1 /*
2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
3  * Copyright 2013 Christoph Bumiller
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * on the rights to use, copy, modify, merge, publish, distribute, sub
9  * license, and/or sell copies of the Software, and to permit persons to whom
10  * the Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
23 
24 #define NINE_STATE
25 
26 #include "device9.h"
27 #include "swapchain9.h"
28 #include "basetexture9.h"
29 #include "buffer9.h"
30 #include "indexbuffer9.h"
31 #include "surface9.h"
32 #include "vertexbuffer9.h"
33 #include "vertexdeclaration9.h"
34 #include "vertexshader9.h"
35 #include "pixelshader9.h"
36 #include "nine_pipe.h"
37 #include "nine_ff.h"
38 #include "nine_limits.h"
39 #include "pipe/p_context.h"
40 #include "pipe/p_state.h"
41 #include "cso_cache/cso_context.h"
42 #include "util/u_atomic.h"
43 #include "util/u_upload_mgr.h"
44 #include "util/u_math.h"
45 #include "util/u_box.h"
46 #include "util/u_simple_shaders.h"
47 #include "util/u_gen_mipmap.h"
48 
49 /* CSMT headers */
50 #include "nine_queue.h"
51 #include "nine_csmt_helper.h"
52 #include "os/os_thread.h"
53 
54 #define DBG_CHANNEL DBG_DEVICE
55 
56 /* Nine CSMT */
57 
58 struct csmt_instruction {
59     int (* func)(struct NineDevice9 *This, struct csmt_instruction *instr);
60 };
61 
62 struct csmt_context {
63     thrd_t worker;
64     struct nine_queue_pool* pool;
65     BOOL terminate;
66     cnd_t event_processed;
67     mtx_t mutex_processed;
68     struct NineDevice9 *device;
69     BOOL processed;
70     BOOL toPause;
71     BOOL hasPaused;
72     mtx_t thread_running;
73     mtx_t thread_resume;
74 };
75 
76 /* Wait for instruction to be processed.
77  * Caller has to ensure that only one thread waits at time.
78  */
79 static void
nine_csmt_wait_processed(struct csmt_context * ctx)80 nine_csmt_wait_processed(struct csmt_context *ctx)
81 {
82     mtx_lock(&ctx->mutex_processed);
83     while (!p_atomic_read(&ctx->processed)) {
84         cnd_wait(&ctx->event_processed, &ctx->mutex_processed);
85     }
86     mtx_unlock(&ctx->mutex_processed);
87 }
88 
89 /* CSMT worker thread */
90 static
91 int
nine_csmt_worker(void * arg)92 nine_csmt_worker(void *arg)
93 {
94     struct csmt_context *ctx = arg;
95     struct csmt_instruction *instr;
96     DBG("CSMT worker spawned\n");
97 
98     u_thread_setname("CSMT-Worker");
99 
100     while (1) {
101         nine_queue_wait_flush(ctx->pool);
102         mtx_lock(&ctx->thread_running);
103 
104         /* Get instruction. NULL on empty cmdbuf. */
105         while (!p_atomic_read(&ctx->terminate) &&
106                (instr = (struct csmt_instruction *)nine_queue_get(ctx->pool))) {
107 
108             /* decode */
109             if (instr->func(ctx->device, instr)) {
110                 mtx_lock(&ctx->mutex_processed);
111                 p_atomic_set(&ctx->processed, TRUE);
112                 cnd_signal(&ctx->event_processed);
113                 mtx_unlock(&ctx->mutex_processed);
114             }
115             if (p_atomic_read(&ctx->toPause)) {
116                 mtx_unlock(&ctx->thread_running);
117                 /* will wait here the thread can be resumed */
118                 mtx_lock(&ctx->thread_resume);
119                 mtx_lock(&ctx->thread_running);
120                 mtx_unlock(&ctx->thread_resume);
121             }
122         }
123 
124         mtx_unlock(&ctx->thread_running);
125         if (p_atomic_read(&ctx->terminate)) {
126             mtx_lock(&ctx->mutex_processed);
127             p_atomic_set(&ctx->processed, TRUE);
128             cnd_signal(&ctx->event_processed);
129             mtx_unlock(&ctx->mutex_processed);
130             break;
131         }
132     }
133 
134     DBG("CSMT worker destroyed\n");
135     return 0;
136 }
137 
138 /* Create a CSMT context.
139  * Spawns a worker thread.
140  */
141 struct csmt_context *
nine_csmt_create(struct NineDevice9 * This)142 nine_csmt_create( struct NineDevice9 *This )
143 {
144     struct csmt_context *ctx;
145 
146     ctx = CALLOC_STRUCT(csmt_context);
147     if (!ctx)
148         return NULL;
149 
150     ctx->pool = nine_queue_create();
151     if (!ctx->pool) {
152         FREE(ctx);
153         return NULL;
154     }
155     cnd_init(&ctx->event_processed);
156     (void) mtx_init(&ctx->mutex_processed, mtx_plain);
157     (void) mtx_init(&ctx->thread_running, mtx_plain);
158     (void) mtx_init(&ctx->thread_resume, mtx_plain);
159 
160 #if defined(DEBUG) || !defined(NDEBUG)
161     u_thread_setname("Main thread");
162 #endif
163 
164     ctx->device = This;
165 
166     ctx->worker = u_thread_create(nine_csmt_worker, ctx);
167     if (!ctx->worker) {
168         nine_queue_delete(ctx->pool);
169         FREE(ctx);
170         return NULL;
171     }
172 
173     DBG("Returning context %p\n", ctx);
174 
175     return ctx;
176 }
177 
178 static int
nop_func(struct NineDevice9 * This,struct csmt_instruction * instr)179 nop_func( struct NineDevice9 *This, struct csmt_instruction *instr )
180 {
181     (void) This;
182     (void) instr;
183 
184     return 1;
185 }
186 
187 /* Push nop instruction and flush the queue.
188  * Waits for the worker to complete. */
189 void
nine_csmt_process(struct NineDevice9 * device)190 nine_csmt_process( struct NineDevice9 *device )
191 {
192     struct csmt_instruction* instr;
193     struct csmt_context *ctx = device->csmt_ctx;
194 
195     if (!device->csmt_active)
196         return;
197 
198     if (nine_queue_isempty(ctx->pool))
199         return;
200 
201     DBG("device=%p\n", device);
202 
203     /* NOP */
204     instr = nine_queue_alloc(ctx->pool, sizeof(struct csmt_instruction));
205     assert(instr);
206     instr->func = nop_func;
207 
208     p_atomic_set(&ctx->processed, FALSE);
209     nine_queue_flush(ctx->pool);
210 
211     nine_csmt_wait_processed(ctx);
212 }
213 
214 /* Destroys a CSMT context.
215  * Waits for the worker thread to terminate.
216  */
217 void
nine_csmt_destroy(struct NineDevice9 * device,struct csmt_context * ctx)218 nine_csmt_destroy( struct NineDevice9 *device, struct csmt_context *ctx )
219 {
220     struct csmt_instruction* instr;
221     thrd_t render_thread = ctx->worker;
222 
223     DBG("device=%p ctx=%p\n", device, ctx);
224 
225     /* Push nop and flush the queue. */
226     instr = nine_queue_alloc(ctx->pool, sizeof(struct csmt_instruction));
227     assert(instr);
228     instr->func = nop_func;
229 
230     p_atomic_set(&ctx->processed, FALSE);
231     /* Signal worker to terminate. */
232     p_atomic_set(&ctx->terminate, TRUE);
233     nine_queue_flush(ctx->pool);
234 
235     nine_csmt_wait_processed(ctx);
236     nine_queue_delete(ctx->pool);
237 
238     mtx_destroy(&ctx->thread_resume);
239     mtx_destroy(&ctx->thread_running);
240 
241     mtx_destroy(&ctx->mutex_processed);
242     cnd_destroy(&ctx->event_processed);
243 
244     FREE(ctx);
245 
246     thrd_join(render_thread, NULL);
247 }
248 
249 static void
nine_csmt_pause(struct NineDevice9 * device)250 nine_csmt_pause( struct NineDevice9 *device )
251 {
252     struct csmt_context *ctx = device->csmt_ctx;
253 
254     if (!device->csmt_active)
255         return;
256 
257     /* No need to pause the thread */
258     if (nine_queue_no_flushed_work(ctx->pool))
259         return;
260 
261     mtx_lock(&ctx->thread_resume);
262     p_atomic_set(&ctx->toPause, TRUE);
263 
264     /* Wait the thread is paused */
265     mtx_lock(&ctx->thread_running);
266     ctx->hasPaused = TRUE;
267     p_atomic_set(&ctx->toPause, FALSE);
268 }
269 
270 static void
nine_csmt_resume(struct NineDevice9 * device)271 nine_csmt_resume( struct NineDevice9 *device )
272 {
273     struct csmt_context *ctx = device->csmt_ctx;
274 
275     if (!device->csmt_active)
276         return;
277 
278     if (!ctx->hasPaused)
279         return;
280 
281     ctx->hasPaused = FALSE;
282     mtx_unlock(&ctx->thread_running);
283     mtx_unlock(&ctx->thread_resume);
284 }
285 
286 struct pipe_context *
nine_context_get_pipe(struct NineDevice9 * device)287 nine_context_get_pipe( struct NineDevice9 *device )
288 {
289     nine_csmt_process(device);
290     return device->context.pipe;
291 }
292 
293 struct pipe_context *
nine_context_get_pipe_multithread(struct NineDevice9 * device)294 nine_context_get_pipe_multithread( struct NineDevice9 *device )
295 {
296     struct csmt_context *ctx = device->csmt_ctx;
297 
298     if (!device->csmt_active)
299         return device->context.pipe;
300 
301     if (!u_thread_is_self(ctx->worker))
302         nine_csmt_process(device);
303 
304     return device->context.pipe;
305 }
306 
307 struct pipe_context *
nine_context_get_pipe_acquire(struct NineDevice9 * device)308 nine_context_get_pipe_acquire( struct NineDevice9 *device )
309 {
310     nine_csmt_pause(device);
311     return device->context.pipe;
312 }
313 
314 void
nine_context_get_pipe_release(struct NineDevice9 * device)315 nine_context_get_pipe_release( struct NineDevice9 *device )
316 {
317     nine_csmt_resume(device);
318 }
319 
320 /* Nine state functions */
321 
322 /* Check if some states need to be set dirty */
323 
324 static inline DWORD
check_multisample(struct NineDevice9 * device)325 check_multisample(struct NineDevice9 *device)
326 {
327     DWORD *rs = device->context.rs;
328     DWORD new_value = (rs[D3DRS_ZENABLE] || rs[D3DRS_STENCILENABLE]) &&
329                       device->context.rt[0]->desc.MultiSampleType >= 1 &&
330                       rs[D3DRS_MULTISAMPLEANTIALIAS];
331     if (rs[NINED3DRS_MULTISAMPLE] != new_value) {
332         rs[NINED3DRS_MULTISAMPLE] = new_value;
333         return NINE_STATE_RASTERIZER;
334     }
335     return 0;
336 }
337 
338 /* State preparation only */
339 
340 static inline void
prepare_blend(struct NineDevice9 * device)341 prepare_blend(struct NineDevice9 *device)
342 {
343     nine_convert_blend_state(&device->context.pipe_data.blend, device->context.rs);
344     device->context.commit |= NINE_STATE_COMMIT_BLEND;
345 }
346 
347 static inline void
prepare_dsa(struct NineDevice9 * device)348 prepare_dsa(struct NineDevice9 *device)
349 {
350     nine_convert_dsa_state(&device->context.pipe_data.dsa, device->context.rs);
351     device->context.commit |= NINE_STATE_COMMIT_DSA;
352 }
353 
354 static inline void
prepare_rasterizer(struct NineDevice9 * device)355 prepare_rasterizer(struct NineDevice9 *device)
356 {
357     nine_convert_rasterizer_state(device, &device->context.pipe_data.rast, device->context.rs);
358     device->context.commit |= NINE_STATE_COMMIT_RASTERIZER;
359 }
360 
361 static void
prepare_vs_constants_userbuf_swvp(struct NineDevice9 * device)362 prepare_vs_constants_userbuf_swvp(struct NineDevice9 *device)
363 {
364     struct nine_context *context = &device->context;
365 
366     if (context->changed.vs_const_f || context->changed.group & NINE_STATE_SWVP) {
367         struct pipe_constant_buffer cb;
368 
369         cb.buffer_offset = 0;
370         cb.buffer_size = 4096 * sizeof(float[4]);
371         cb.user_buffer = context->vs_const_f_swvp;
372 
373         if (context->vs->lconstf.ranges) {
374             const struct nine_lconstf *lconstf = &(context->vs->lconstf);
375             const struct nine_range *r = lconstf->ranges;
376             unsigned n = 0;
377             float *dst = context->vs_lconstf_temp;
378             float *src = (float *)cb.user_buffer;
379             memcpy(dst, src, cb.buffer_size);
380             while (r) {
381                 unsigned p = r->bgn;
382                 unsigned c = r->end - r->bgn;
383                 memcpy(&dst[p * 4], &lconstf->data[n * 4], c * 4 * sizeof(float));
384                 n += c;
385                 r = r->next;
386             }
387             cb.user_buffer = dst;
388         }
389 
390         context->pipe_data.cb0_swvp.buffer_offset = cb.buffer_offset;
391         context->pipe_data.cb0_swvp.buffer_size = cb.buffer_size;
392         context->pipe_data.cb0_swvp.user_buffer = cb.user_buffer;
393 
394         cb.user_buffer = (char *)cb.user_buffer + 4096 * sizeof(float[4]);
395         context->pipe_data.cb1_swvp.buffer_offset = cb.buffer_offset;
396         context->pipe_data.cb1_swvp.buffer_size = cb.buffer_size;
397         context->pipe_data.cb1_swvp.user_buffer = cb.user_buffer;
398 
399         context->changed.vs_const_f = 0;
400     }
401 
402     if (context->changed.vs_const_i || context->changed.group & NINE_STATE_SWVP) {
403         struct pipe_constant_buffer cb;
404 
405         cb.buffer_offset = 0;
406         cb.buffer_size = 2048 * sizeof(float[4]);
407         cb.user_buffer = context->vs_const_i;
408 
409         context->pipe_data.cb2_swvp.buffer_offset = cb.buffer_offset;
410         context->pipe_data.cb2_swvp.buffer_size = cb.buffer_size;
411         context->pipe_data.cb2_swvp.user_buffer = cb.user_buffer;
412         context->changed.vs_const_i = 0;
413     }
414 
415     if (context->changed.vs_const_b || context->changed.group & NINE_STATE_SWVP) {
416         struct pipe_constant_buffer cb;
417 
418         cb.buffer_offset = 0;
419         cb.buffer_size = 512 * sizeof(float[4]);
420         cb.user_buffer = context->vs_const_b;
421 
422         context->pipe_data.cb3_swvp.buffer_offset = cb.buffer_offset;
423         context->pipe_data.cb3_swvp.buffer_size = cb.buffer_size;
424         context->pipe_data.cb3_swvp.user_buffer = cb.user_buffer;
425         context->changed.vs_const_b = 0;
426     }
427 
428     context->changed.group &= ~NINE_STATE_VS_CONST;
429     context->commit |= NINE_STATE_COMMIT_CONST_VS;
430 }
431 
432 static void
prepare_vs_constants_userbuf(struct NineDevice9 * device)433 prepare_vs_constants_userbuf(struct NineDevice9 *device)
434 {
435     struct nine_context *context = &device->context;
436     uint8_t *upload_ptr = NULL;
437     struct pipe_constant_buffer cb;
438     cb.buffer = NULL;
439     cb.buffer_offset = 0;
440     cb.buffer_size = context->cso_shader.vs_const_used_size;
441     cb.user_buffer = context->vs_const_f;
442 
443     if (context->swvp) {
444         prepare_vs_constants_userbuf_swvp(device);
445         return;
446     }
447 
448     if (context->changed.vs_const_i || context->changed.group & NINE_STATE_SWVP) {
449         int *idst = (int *)&context->vs_const_f[4 * device->max_vs_const_f];
450         memcpy(idst, context->vs_const_i, NINE_MAX_CONST_I * sizeof(int[4]));
451         context->changed.vs_const_i = 0;
452     }
453 
454     if (context->changed.vs_const_b || context->changed.group & NINE_STATE_SWVP) {
455         int *idst = (int *)&context->vs_const_f[4 * device->max_vs_const_f];
456         uint32_t *bdst = (uint32_t *)&idst[4 * NINE_MAX_CONST_I];
457         memcpy(bdst, context->vs_const_b, NINE_MAX_CONST_B * sizeof(BOOL));
458         context->changed.vs_const_b = 0;
459     }
460 
461     if (!cb.buffer_size)
462         return;
463 
464     if (context->vs->lconstf.ranges) {
465         /* TODO: Can we make it so that we don't have to copy everything ? */
466         const struct nine_lconstf *lconstf =  &(context->vs->lconstf);
467         const struct nine_range *r = lconstf->ranges;
468         unsigned n = 0;
469         float *dst = context->vs_lconstf_temp;
470         float *src = (float *)cb.user_buffer;
471         memcpy(dst, src, cb.buffer_size);
472         while (r) {
473             unsigned p = r->bgn;
474             unsigned c = r->end - r->bgn;
475             memcpy(&dst[p * 4], &lconstf->data[n * 4], c * 4 * sizeof(float));
476             n += c;
477             r = r->next;
478         }
479         cb.user_buffer = dst;
480     }
481 
482     /* Note: We probably don't want to do separate memcpy to
483      * upload_ptr directly, if we have to copy some constants
484      * at random locations (context->vs->lconstf.ranges),
485      * to have efficient WC. Thus for this case we really want
486      * that intermediate buffer. */
487 
488     u_upload_alloc(context->pipe->const_uploader,
489                   0,
490                   cb.buffer_size,
491                   256, /* Be conservative about alignment */
492                   &(cb.buffer_offset),
493                   &(cb.buffer),
494                   (void**)&upload_ptr);
495 
496     assert(cb.buffer && upload_ptr);
497 
498     if (!context->cso_shader.vs_const_ranges) {
499         memcpy(upload_ptr, cb.user_buffer, cb.buffer_size);
500     } else {
501         unsigned i = 0;
502         unsigned offset = 0;
503         while (context->cso_shader.vs_const_ranges[i*2+1] != 0) {
504             memcpy(upload_ptr+offset,
505                    &((float*)cb.user_buffer)[4*context->cso_shader.vs_const_ranges[i*2]],
506                    context->cso_shader.vs_const_ranges[i*2+1] * sizeof(float[4]));
507             offset += context->cso_shader.vs_const_ranges[i*2+1] * sizeof(float[4]);
508             i++;
509         }
510     }
511 
512     u_upload_unmap(context->pipe->const_uploader);
513     cb.user_buffer = NULL;
514 
515     /* Free previous resource */
516     pipe_resource_reference(&context->pipe_data.cb_vs.buffer, NULL);
517 
518     context->pipe_data.cb_vs = cb;
519     context->changed.vs_const_f = 0;
520 
521     context->changed.group &= ~NINE_STATE_VS_CONST;
522     context->commit |= NINE_STATE_COMMIT_CONST_VS;
523 }
524 
525 static void
prepare_ps_constants_userbuf(struct NineDevice9 * device)526 prepare_ps_constants_userbuf(struct NineDevice9 *device)
527 {
528     struct nine_context *context = &device->context;
529     uint8_t *upload_ptr = NULL;
530     struct pipe_constant_buffer cb;
531     cb.buffer = NULL;
532     cb.buffer_offset = 0;
533     cb.buffer_size = context->cso_shader.ps_const_used_size;
534     cb.user_buffer = context->ps_const_f;
535 
536     if (context->changed.ps_const_i) {
537         int *idst = (int *)&context->ps_const_f[4 * device->max_ps_const_f];
538         memcpy(idst, context->ps_const_i, sizeof(context->ps_const_i));
539         context->changed.ps_const_i = 0;
540     }
541     if (context->changed.ps_const_b) {
542         int *idst = (int *)&context->ps_const_f[4 * device->max_ps_const_f];
543         uint32_t *bdst = (uint32_t *)&idst[4 * NINE_MAX_CONST_I];
544         memcpy(bdst, context->ps_const_b, sizeof(context->ps_const_b));
545         context->changed.ps_const_b = 0;
546     }
547 
548     /* Upload special constants needed to implement PS1.x instructions like TEXBEM,TEXBEML and BEM */
549     if (context->ps->bumpenvmat_needed) {
550         memcpy(context->ps_lconstf_temp, cb.user_buffer, 8 * sizeof(float[4]));
551         memcpy(&context->ps_lconstf_temp[4 * 8], &device->context.bumpmap_vars, sizeof(device->context.bumpmap_vars));
552 
553         cb.user_buffer = context->ps_lconstf_temp;
554     }
555 
556     if (context->ps->byte_code.version < 0x30 &&
557         context->rs[D3DRS_FOGENABLE]) {
558         float *dst = &context->ps_lconstf_temp[4 * 32];
559         if (cb.user_buffer != context->ps_lconstf_temp) {
560             memcpy(context->ps_lconstf_temp, cb.user_buffer, 32 * sizeof(float[4]));
561             cb.user_buffer = context->ps_lconstf_temp;
562         }
563 
564         d3dcolor_to_rgba(dst, context->rs[D3DRS_FOGCOLOR]);
565         if (context->rs[D3DRS_FOGTABLEMODE] == D3DFOG_LINEAR) {
566             dst[4] = asfloat(context->rs[D3DRS_FOGEND]);
567             dst[5] = 1.0f / (asfloat(context->rs[D3DRS_FOGEND]) - asfloat(context->rs[D3DRS_FOGSTART]));
568         } else if (context->rs[D3DRS_FOGTABLEMODE] != D3DFOG_NONE) {
569             dst[4] = asfloat(context->rs[D3DRS_FOGDENSITY]);
570         }
571     }
572 
573     if (!cb.buffer_size)
574         return;
575 
576     u_upload_alloc(context->pipe->const_uploader,
577                   0,
578                   cb.buffer_size,
579                   256, /* Be conservative about alignment */
580                   &(cb.buffer_offset),
581                   &(cb.buffer),
582                   (void**)&upload_ptr);
583 
584     assert(cb.buffer && upload_ptr);
585 
586     if (!context->cso_shader.ps_const_ranges) {
587         memcpy(upload_ptr, cb.user_buffer, cb.buffer_size);
588     } else {
589         unsigned i = 0;
590         unsigned offset = 0;
591         while (context->cso_shader.ps_const_ranges[i*2+1] != 0) {
592             memcpy(upload_ptr+offset,
593                    &((float*)cb.user_buffer)[4*context->cso_shader.ps_const_ranges[i*2]],
594                    context->cso_shader.ps_const_ranges[i*2+1] * sizeof(float[4]));
595             offset += context->cso_shader.ps_const_ranges[i*2+1] * sizeof(float[4]);
596             i++;
597         }
598     }
599 
600     u_upload_unmap(context->pipe->const_uploader);
601     cb.user_buffer = NULL;
602 
603     /* Free previous resource */
604     pipe_resource_reference(&context->pipe_data.cb_ps.buffer, NULL);
605 
606     context->pipe_data.cb_ps = cb;
607     context->changed.ps_const_f = 0;
608 
609     context->changed.group &= ~NINE_STATE_PS_CONST;
610     context->commit |= NINE_STATE_COMMIT_CONST_PS;
611 }
612 
613 static inline uint32_t
prepare_vs(struct NineDevice9 * device,uint8_t shader_changed)614 prepare_vs(struct NineDevice9 *device, uint8_t shader_changed)
615 {
616     struct nine_context *context = &device->context;
617     struct NineVertexShader9 *vs = context->vs;
618     uint32_t changed_group = 0;
619     int has_key_changed = 0;
620 
621     if (likely(context->programmable_vs))
622         has_key_changed = NineVertexShader9_UpdateKey(vs, device);
623 
624     if (!shader_changed && !has_key_changed)
625         return 0;
626 
627     /* likely because we dislike FF */
628     if (likely(context->programmable_vs)) {
629         context->cso_shader.vs = NineVertexShader9_GetVariant(vs,
630                                                               &context->cso_shader.vs_const_ranges,
631                                                               &context->cso_shader.vs_const_used_size);
632     } else {
633         vs = device->ff.vs;
634         context->cso_shader.vs = vs->ff_cso;
635     }
636 
637     if (context->rs[NINED3DRS_VSPOINTSIZE] != vs->point_size) {
638         context->rs[NINED3DRS_VSPOINTSIZE] = vs->point_size;
639         changed_group |= NINE_STATE_RASTERIZER;
640     }
641 
642     if ((context->bound_samplers_mask_vs & vs->sampler_mask) != vs->sampler_mask)
643         /* Bound dummy sampler. */
644         changed_group |= NINE_STATE_SAMPLER;
645 
646     context->commit |= NINE_STATE_COMMIT_VS;
647     return changed_group;
648 }
649 
650 static inline uint32_t
prepare_ps(struct NineDevice9 * device,uint8_t shader_changed)651 prepare_ps(struct NineDevice9 *device, uint8_t shader_changed)
652 {
653     struct nine_context *context = &device->context;
654     struct NinePixelShader9 *ps = context->ps;
655     uint32_t changed_group = 0;
656     int has_key_changed = 0;
657 
658     if (likely(ps))
659         has_key_changed = NinePixelShader9_UpdateKey(ps, context);
660 
661     if (!shader_changed && !has_key_changed)
662         return 0;
663 
664     if (likely(ps)) {
665         context->cso_shader.ps = NinePixelShader9_GetVariant(ps,
666                                                              &context->cso_shader.ps_const_ranges,
667                                                              &context->cso_shader.ps_const_used_size);
668     } else {
669         ps = device->ff.ps;
670         context->cso_shader.ps = ps->ff_cso;
671     }
672 
673     if ((context->bound_samplers_mask_ps & ps->sampler_mask) != ps->sampler_mask)
674         /* Bound dummy sampler. */
675         changed_group |= NINE_STATE_SAMPLER;
676 
677     context->commit |= NINE_STATE_COMMIT_PS;
678     return changed_group;
679 }
680 
681 /* State preparation incremental */
682 
683 /* State preparation + State commit */
684 
685 static void
update_framebuffer(struct NineDevice9 * device,bool is_clear)686 update_framebuffer(struct NineDevice9 *device, bool is_clear)
687 {
688     struct nine_context *context = &device->context;
689     struct pipe_context *pipe = context->pipe;
690     struct pipe_framebuffer_state *fb = &context->pipe_data.fb;
691     unsigned i;
692     struct NineSurface9 *rt0 = context->rt[0];
693     unsigned w = rt0->desc.Width;
694     unsigned h = rt0->desc.Height;
695     unsigned nr_samples = rt0->base.info.nr_samples;
696     unsigned ps_mask = context->ps ? context->ps->rt_mask : 1;
697     unsigned mask = is_clear ? 0xf : ps_mask;
698     const int sRGB = context->rs[D3DRS_SRGBWRITEENABLE] ? 1 : 0;
699 
700     DBG("\n");
701 
702     context->rt_mask = 0x0;
703     fb->nr_cbufs = 0;
704 
705     /* all render targets must have the same size and the depth buffer must be
706      * bigger. Multisample has to match, according to spec. But some apps do
707      * things wrong there, and no error is returned. The behaviour they get
708      * apparently is that depth buffer is disabled if it doesn't match.
709      * Surely the same for render targets. */
710 
711     /* Special case: D3DFMT_NULL is used to bound no real render target,
712      * but render to depth buffer. We have to not take into account the render
713      * target info. TODO: know what should happen when there are several render targers
714      * and the first one is D3DFMT_NULL */
715     if (rt0->desc.Format == D3DFMT_NULL && context->ds) {
716         w = context->ds->desc.Width;
717         h = context->ds->desc.Height;
718         nr_samples = context->ds->base.info.nr_samples;
719     }
720 
721     for (i = 0; i < device->caps.NumSimultaneousRTs; ++i) {
722         struct NineSurface9 *rt = context->rt[i];
723 
724         if (rt && rt->desc.Format != D3DFMT_NULL && (mask & (1 << i)) &&
725             rt->desc.Width == w && rt->desc.Height == h &&
726             rt->base.info.nr_samples == nr_samples) {
727             fb->cbufs[i] = NineSurface9_GetSurface(rt, sRGB);
728             context->rt_mask |= 1 << i;
729             fb->nr_cbufs = i + 1;
730         } else {
731             /* Color outputs must match RT slot,
732              * drivers will have to handle NULL entries for GL, too.
733              */
734             fb->cbufs[i] = NULL;
735         }
736     }
737 
738     if (context->ds && context->ds->desc.Width >= w &&
739         context->ds->desc.Height >= h &&
740         context->ds->base.info.nr_samples == nr_samples) {
741         fb->zsbuf = NineSurface9_GetSurface(context->ds, 0);
742     } else {
743         fb->zsbuf = NULL;
744     }
745 
746     fb->width = w;
747     fb->height = h;
748 
749     pipe->set_framebuffer_state(pipe, fb); /* XXX: cso ? */
750 
751     if (is_clear && context->rt_mask == ps_mask)
752         context->changed.group &= ~NINE_STATE_FB;
753 }
754 
755 static void
update_viewport(struct NineDevice9 * device)756 update_viewport(struct NineDevice9 *device)
757 {
758     struct nine_context *context = &device->context;
759     const D3DVIEWPORT9 *vport = &context->viewport;
760     struct pipe_viewport_state pvport;
761 
762     /* D3D coordinates are:
763      * -1 .. +1 for X,Y and
764      *  0 .. +1 for Z (we use pipe_rasterizer_state.clip_halfz)
765      */
766     pvport.scale[0] = (float)vport->Width * 0.5f;
767     pvport.scale[1] = (float)vport->Height * -0.5f;
768     pvport.scale[2] = vport->MaxZ - vport->MinZ;
769     pvport.translate[0] = (float)vport->Width * 0.5f + (float)vport->X;
770     pvport.translate[1] = (float)vport->Height * 0.5f + (float)vport->Y;
771     pvport.translate[2] = vport->MinZ;
772 
773     /* We found R600 and SI cards have some imprecision
774      * on the barycentric coordinates used for interpolation.
775      * Some shaders rely on having something precise.
776      * We found that the proprietary driver has the imprecision issue,
777      * except when the render target width and height are powers of two.
778      * It is using some sort of workaround for these cases
779      * which covers likely all the cases the applications rely
780      * on something precise.
781      * We haven't found the workaround, but it seems like it's better
782      * for applications if the imprecision is biased towards infinity
783      * instead of -infinity (which is what measured). So shift slightly
784      * the viewport: not enough to change rasterization result (in particular
785      * for multisampling), but enough to make the imprecision biased
786      * towards infinity. We do this shift only if render target width and
787      * height are powers of two.
788      * Solves 'red shadows' bug on UE3 games.
789      */
790     if (device->driver_bugs.buggy_barycentrics &&
791         ((vport->Width & (vport->Width-1)) == 0) &&
792         ((vport->Height & (vport->Height-1)) == 0)) {
793         pvport.translate[0] -= 1.0f / 128.0f;
794         pvport.translate[1] -= 1.0f / 128.0f;
795     }
796 
797     cso_set_viewport(context->cso, &pvport);
798 }
799 
800 /* Loop through VS inputs and pick the vertex elements with the declared
801  * usage from the vertex declaration, then insert the instance divisor from
802  * the stream source frequency setting.
803  */
804 static void
update_vertex_elements(struct NineDevice9 * device)805 update_vertex_elements(struct NineDevice9 *device)
806 {
807     struct nine_context *context = &device->context;
808     const struct NineVertexDeclaration9 *vdecl = device->context.vdecl;
809     const struct NineVertexShader9 *vs;
810     unsigned n, b, i;
811     int index;
812     char vdecl_index_map[16]; /* vs->num_inputs <= 16 */
813     char used_streams[device->caps.MaxStreams];
814     int dummy_vbo_stream = -1;
815     BOOL need_dummy_vbo = FALSE;
816     struct cso_velems_state ve;
817 
818     context->stream_usage_mask = 0;
819     memset(vdecl_index_map, -1, 16);
820     memset(used_streams, 0, device->caps.MaxStreams);
821     vs = context->programmable_vs ? context->vs : device->ff.vs;
822 
823     if (vdecl) {
824         for (n = 0; n < vs->num_inputs; ++n) {
825             DBG("looking up input %u (usage %u) from vdecl(%p)\n",
826                 n, vs->input_map[n].ndecl, vdecl);
827 
828             for (i = 0; i < vdecl->nelems; i++) {
829                 if (vdecl->usage_map[i] == vs->input_map[n].ndecl) {
830                     vdecl_index_map[n] = i;
831                     used_streams[vdecl->elems[i].vertex_buffer_index] = 1;
832                     break;
833                 }
834             }
835             if (vdecl_index_map[n] < 0)
836                 need_dummy_vbo = TRUE;
837         }
838     } else {
839         /* No vertex declaration. Likely will never happen in practice,
840          * but we need not crash on this */
841         need_dummy_vbo = TRUE;
842     }
843 
844     if (need_dummy_vbo) {
845         for (i = 0; i < device->caps.MaxStreams; i++ ) {
846             if (!used_streams[i]) {
847                 dummy_vbo_stream = i;
848                 break;
849             }
850         }
851     }
852     /* there are less vertex shader inputs than stream slots,
853      * so if we need a slot for the dummy vbo, we should have found one */
854     assert (!need_dummy_vbo || dummy_vbo_stream != -1);
855 
856     for (n = 0; n < vs->num_inputs; ++n) {
857         index = vdecl_index_map[n];
858         if (index >= 0) {
859             ve.velems[n] = vdecl->elems[index];
860             b = ve.velems[n].vertex_buffer_index;
861             context->stream_usage_mask |= 1 << b;
862             /* XXX wine just uses 1 here: */
863             if (context->stream_freq[b] & D3DSTREAMSOURCE_INSTANCEDATA)
864                 ve.velems[n].instance_divisor = context->stream_freq[b] & 0x7FFFFF;
865         } else {
866             /* if the vertex declaration is incomplete compared to what the
867              * vertex shader needs, we bind a dummy vbo with 0 0 0 0.
868              * This is not precised by the spec, but is the behaviour
869              * tested on win */
870             ve.velems[n].vertex_buffer_index = dummy_vbo_stream;
871             ve.velems[n].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
872             ve.velems[n].src_offset = 0;
873             ve.velems[n].instance_divisor = 0;
874         }
875     }
876 
877     if (context->dummy_vbo_bound_at != dummy_vbo_stream) {
878         if (context->dummy_vbo_bound_at >= 0)
879             context->changed.vtxbuf |= 1 << context->dummy_vbo_bound_at;
880         if (dummy_vbo_stream >= 0) {
881             context->changed.vtxbuf |= 1 << dummy_vbo_stream;
882             context->vbo_bound_done = FALSE;
883         }
884         context->dummy_vbo_bound_at = dummy_vbo_stream;
885     }
886 
887     ve.count = vs->num_inputs;
888     cso_set_vertex_elements(context->cso, &ve);
889 }
890 
891 static void
update_vertex_buffers(struct NineDevice9 * device)892 update_vertex_buffers(struct NineDevice9 *device)
893 {
894     struct nine_context *context = &device->context;
895     struct pipe_context *pipe = context->pipe;
896     struct pipe_vertex_buffer dummy_vtxbuf;
897     uint32_t mask = context->changed.vtxbuf;
898     unsigned i;
899 
900     DBG("mask=%x\n", mask);
901 
902     if (context->dummy_vbo_bound_at >= 0) {
903         if (!context->vbo_bound_done) {
904             dummy_vtxbuf.buffer.resource = device->dummy_vbo;
905             dummy_vtxbuf.stride = 0;
906             dummy_vtxbuf.is_user_buffer = false;
907             dummy_vtxbuf.buffer_offset = 0;
908             pipe->set_vertex_buffers(pipe, context->dummy_vbo_bound_at,
909                                      1, &dummy_vtxbuf);
910             context->vbo_bound_done = TRUE;
911         }
912         mask &= ~(1 << context->dummy_vbo_bound_at);
913     }
914 
915     for (i = 0; mask; mask >>= 1, ++i) {
916         if (mask & 1) {
917             if (context->vtxbuf[i].buffer.resource)
918                 pipe->set_vertex_buffers(pipe, i, 1, &context->vtxbuf[i]);
919             else
920                 pipe->set_vertex_buffers(pipe, i, 1, NULL);
921         }
922     }
923 
924     context->changed.vtxbuf = 0;
925 }
926 
927 static inline boolean
update_sampler_derived(struct nine_context * context,unsigned s)928 update_sampler_derived(struct nine_context *context, unsigned s)
929 {
930     boolean changed = FALSE;
931 
932     if (context->samp[s][NINED3DSAMP_SHADOW] != context->texture[s].shadow) {
933         changed = TRUE;
934         context->samp[s][NINED3DSAMP_SHADOW] = context->texture[s].shadow;
935     }
936 
937     if (context->samp[s][NINED3DSAMP_CUBETEX] !=
938         (context->texture[s].type == D3DRTYPE_CUBETEXTURE)) {
939         changed = TRUE;
940         context->samp[s][NINED3DSAMP_CUBETEX] =
941                 context->texture[s].type == D3DRTYPE_CUBETEXTURE;
942     }
943 
944     if (context->samp[s][D3DSAMP_MIPFILTER] != D3DTEXF_NONE) {
945         int lod = context->samp[s][D3DSAMP_MAXMIPLEVEL] - context->texture[s].lod;
946         if (lod < 0)
947             lod = 0;
948         if (context->samp[s][NINED3DSAMP_MINLOD] != lod) {
949             changed = TRUE;
950             context->samp[s][NINED3DSAMP_MINLOD] = lod;
951         }
952     } else {
953         context->changed.sampler[s] &= ~0x300; /* lod changes irrelevant */
954     }
955 
956     return changed;
957 }
958 
959 /* TODO: add sRGB override to pipe_sampler_state ? */
960 static void
update_textures_and_samplers(struct NineDevice9 * device)961 update_textures_and_samplers(struct NineDevice9 *device)
962 {
963     struct nine_context *context = &device->context;
964     struct pipe_sampler_view *view[NINE_MAX_SAMPLERS];
965     unsigned num_textures;
966     unsigned i;
967     boolean commit_samplers;
968     uint16_t sampler_mask = context->ps ? context->ps->sampler_mask :
969                             device->ff.ps->sampler_mask;
970 
971     /* TODO: Can we reduce iterations here ? */
972 
973     commit_samplers = FALSE;
974     context->bound_samplers_mask_ps = 0;
975     for (num_textures = 0, i = 0; i < NINE_MAX_SAMPLERS_PS; ++i) {
976         const unsigned s = NINE_SAMPLER_PS(i);
977         int sRGB;
978 
979         if (!context->texture[s].enabled && !(sampler_mask & (1 << i))) {
980             view[i] = NULL;
981             continue;
982         }
983 
984         if (context->texture[s].enabled) {
985             sRGB = context->samp[s][D3DSAMP_SRGBTEXTURE] ? 1 : 0;
986 
987             view[i] = context->texture[s].view[sRGB];
988             num_textures = i + 1;
989 
990             if (update_sampler_derived(context, s) || (context->changed.sampler[s] & 0x05fe)) {
991                 context->changed.sampler[s] = 0;
992                 commit_samplers = TRUE;
993                 nine_convert_sampler_state(context->cso, s, context->samp[s]);
994             }
995         } else {
996             /* Bind dummy sampler. We do not bind dummy sampler when
997              * it is not needed because it could add overhead. The
998              * dummy sampler should have r=g=b=0 and a=1. We do not
999              * unbind dummy sampler directly when they are not needed
1000              * anymore, but they're going to be removed as long as texture
1001              * or sampler states are changed. */
1002             view[i] = device->dummy_sampler_view;
1003             num_textures = i + 1;
1004 
1005             cso_single_sampler(context->cso, PIPE_SHADER_FRAGMENT,
1006                                s - NINE_SAMPLER_PS(0), &device->dummy_sampler_state);
1007 
1008             commit_samplers = TRUE;
1009             context->changed.sampler[s] = ~0;
1010         }
1011 
1012         context->bound_samplers_mask_ps |= (1 << s);
1013     }
1014 
1015     cso_set_sampler_views(context->cso, PIPE_SHADER_FRAGMENT, num_textures, view);
1016 
1017     if (commit_samplers)
1018         cso_single_sampler_done(context->cso, PIPE_SHADER_FRAGMENT);
1019 
1020     commit_samplers = FALSE;
1021     sampler_mask = context->programmable_vs ? context->vs->sampler_mask : 0;
1022     context->bound_samplers_mask_vs = 0;
1023     for (num_textures = 0, i = 0; i < NINE_MAX_SAMPLERS_VS; ++i) {
1024         const unsigned s = NINE_SAMPLER_VS(i);
1025         int sRGB;
1026 
1027         if (!context->texture[s].enabled && !(sampler_mask & (1 << i))) {
1028             view[i] = NULL;
1029             continue;
1030         }
1031 
1032         if (context->texture[s].enabled) {
1033             sRGB = context->samp[s][D3DSAMP_SRGBTEXTURE] ? 1 : 0;
1034 
1035             view[i] = context->texture[s].view[sRGB];
1036             num_textures = i + 1;
1037 
1038             if (update_sampler_derived(context, s) || (context->changed.sampler[s] & 0x05fe)) {
1039                 context->changed.sampler[s] = 0;
1040                 commit_samplers = TRUE;
1041                 nine_convert_sampler_state(context->cso, s, context->samp[s]);
1042             }
1043         } else {
1044             /* Bind dummy sampler. We do not bind dummy sampler when
1045              * it is not needed because it could add overhead. The
1046              * dummy sampler should have r=g=b=0 and a=1. We do not
1047              * unbind dummy sampler directly when they are not needed
1048              * anymore, but they're going to be removed as long as texture
1049              * or sampler states are changed. */
1050             view[i] = device->dummy_sampler_view;
1051             num_textures = i + 1;
1052 
1053             cso_single_sampler(context->cso, PIPE_SHADER_VERTEX,
1054                                s - NINE_SAMPLER_VS(0), &device->dummy_sampler_state);
1055 
1056             commit_samplers = TRUE;
1057             context->changed.sampler[s] = ~0;
1058         }
1059 
1060         context->bound_samplers_mask_vs |= (1 << i);
1061     }
1062 
1063     cso_set_sampler_views(context->cso, PIPE_SHADER_VERTEX, num_textures, view);
1064 
1065     if (commit_samplers)
1066         cso_single_sampler_done(context->cso, PIPE_SHADER_VERTEX);
1067 }
1068 
1069 /* State commit only */
1070 
1071 static inline void
commit_blend(struct NineDevice9 * device)1072 commit_blend(struct NineDevice9 *device)
1073 {
1074     struct nine_context *context = &device->context;
1075 
1076     cso_set_blend(context->cso, &context->pipe_data.blend);
1077 }
1078 
1079 static inline void
commit_dsa(struct NineDevice9 * device)1080 commit_dsa(struct NineDevice9 *device)
1081 {
1082     struct nine_context *context = &device->context;
1083 
1084     cso_set_depth_stencil_alpha(context->cso, &context->pipe_data.dsa);
1085 }
1086 
1087 static inline void
commit_scissor(struct NineDevice9 * device)1088 commit_scissor(struct NineDevice9 *device)
1089 {
1090     struct nine_context *context = &device->context;
1091     struct pipe_context *pipe = context->pipe;
1092 
1093     pipe->set_scissor_states(pipe, 0, 1, &context->scissor);
1094 }
1095 
1096 static inline void
commit_rasterizer(struct NineDevice9 * device)1097 commit_rasterizer(struct NineDevice9 *device)
1098 {
1099     struct nine_context *context = &device->context;
1100 
1101     cso_set_rasterizer(context->cso, &context->pipe_data.rast);
1102 }
1103 
1104 static inline void
commit_vs_constants(struct NineDevice9 * device)1105 commit_vs_constants(struct NineDevice9 *device)
1106 {
1107     struct nine_context *context = &device->context;
1108     struct pipe_context *pipe = context->pipe;
1109 
1110     if (unlikely(!context->programmable_vs))
1111         pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, &context->pipe_data.cb_vs_ff);
1112     else {
1113         if (context->swvp) {
1114             pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, &context->pipe_data.cb0_swvp);
1115             pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 1, &context->pipe_data.cb1_swvp);
1116             pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 2, &context->pipe_data.cb2_swvp);
1117             pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 3, &context->pipe_data.cb3_swvp);
1118         } else {
1119             pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, &context->pipe_data.cb_vs);
1120         }
1121     }
1122 }
1123 
1124 static inline void
commit_ps_constants(struct NineDevice9 * device)1125 commit_ps_constants(struct NineDevice9 *device)
1126 {
1127     struct nine_context *context = &device->context;
1128     struct pipe_context *pipe = context->pipe;
1129 
1130     if (unlikely(!context->ps))
1131         pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, &context->pipe_data.cb_ps_ff);
1132     else
1133         pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, &context->pipe_data.cb_ps);
1134 }
1135 
1136 static inline void
commit_vs(struct NineDevice9 * device)1137 commit_vs(struct NineDevice9 *device)
1138 {
1139     struct nine_context *context = &device->context;
1140 
1141     context->pipe->bind_vs_state(context->pipe, context->cso_shader.vs);
1142 }
1143 
1144 
1145 static inline void
commit_ps(struct NineDevice9 * device)1146 commit_ps(struct NineDevice9 *device)
1147 {
1148     struct nine_context *context = &device->context;
1149 
1150     context->pipe->bind_fs_state(context->pipe, context->cso_shader.ps);
1151 }
1152 /* State Update */
1153 
1154 #define NINE_STATE_SHADER_CHANGE_VS \
1155    (NINE_STATE_VS |         \
1156     NINE_STATE_TEXTURE |    \
1157     NINE_STATE_VS_PARAMS_MISC | \
1158     NINE_STATE_SWVP)
1159 
1160 #define NINE_STATE_SHADER_CHANGE_PS \
1161    (NINE_STATE_PS |         \
1162     NINE_STATE_TEXTURE |    \
1163     NINE_STATE_PS_PARAMS_MISC)
1164 
1165 #define NINE_STATE_FREQUENT \
1166    (NINE_STATE_RASTERIZER | \
1167     NINE_STATE_TEXTURE |    \
1168     NINE_STATE_SAMPLER |    \
1169     NINE_STATE_VS_CONST |   \
1170     NINE_STATE_PS_CONST |   \
1171     NINE_STATE_MULTISAMPLE)
1172 
1173 #define NINE_STATE_COMMON \
1174    (NINE_STATE_FB |       \
1175     NINE_STATE_BLEND |    \
1176     NINE_STATE_DSA |      \
1177     NINE_STATE_VIEWPORT | \
1178     NINE_STATE_VDECL |    \
1179     NINE_STATE_IDXBUF |   \
1180     NINE_STATE_STREAMFREQ)
1181 
1182 #define NINE_STATE_RARE      \
1183    (NINE_STATE_SCISSOR |     \
1184     NINE_STATE_BLEND_COLOR | \
1185     NINE_STATE_STENCIL_REF | \
1186     NINE_STATE_SAMPLE_MASK)
1187 
1188 static void
nine_update_state(struct NineDevice9 * device)1189 nine_update_state(struct NineDevice9 *device)
1190 {
1191     struct nine_context *context = &device->context;
1192     struct pipe_context *pipe = context->pipe;
1193     uint32_t group;
1194 
1195     DBG("changed state groups: %x\n", context->changed.group);
1196 
1197     /* NOTE: We may want to use the cso cache for everything, or let
1198      * NineDevice9.RestoreNonCSOState actually set the states, then we wouldn't
1199      * have to care about state being clobbered here and could merge this back
1200      * into update_textures. Except, we also need to re-validate textures that
1201      * may be dirty anyway, even if no texture bindings changed.
1202      */
1203 
1204     /* ff_update may change VS/PS dirty bits */
1205     if (unlikely(!context->programmable_vs || !context->ps))
1206         nine_ff_update(device);
1207     group = context->changed.group;
1208 
1209     if (group & (NINE_STATE_SHADER_CHANGE_VS | NINE_STATE_SHADER_CHANGE_PS)) {
1210         if (group & NINE_STATE_SHADER_CHANGE_VS)
1211             group |= prepare_vs(device, (group & NINE_STATE_VS) != 0); /* may set NINE_STATE_RASTERIZER and NINE_STATE_SAMPLER*/
1212         if (group & NINE_STATE_SHADER_CHANGE_PS)
1213             group |= prepare_ps(device, (group & NINE_STATE_PS) != 0);
1214     }
1215 
1216     if (group & (NINE_STATE_COMMON | NINE_STATE_VS)) {
1217         if (group & NINE_STATE_FB)
1218             update_framebuffer(device, FALSE);
1219         if (group & NINE_STATE_BLEND)
1220             prepare_blend(device);
1221         if (group & NINE_STATE_DSA)
1222             prepare_dsa(device);
1223         if (group & NINE_STATE_VIEWPORT)
1224             update_viewport(device);
1225         if (group & (NINE_STATE_VDECL | NINE_STATE_VS | NINE_STATE_STREAMFREQ))
1226             update_vertex_elements(device);
1227     }
1228 
1229     if (likely(group & (NINE_STATE_FREQUENT | NINE_STATE_VS | NINE_STATE_PS | NINE_STATE_SWVP))) {
1230         if (group & NINE_STATE_MULTISAMPLE)
1231             group |= check_multisample(device);
1232         if (group & NINE_STATE_RASTERIZER)
1233             prepare_rasterizer(device);
1234         if (group & (NINE_STATE_TEXTURE | NINE_STATE_SAMPLER))
1235             update_textures_and_samplers(device);
1236         if ((group & (NINE_STATE_VS_CONST | NINE_STATE_VS | NINE_STATE_SWVP)) && context->programmable_vs)
1237             prepare_vs_constants_userbuf(device);
1238         if ((group & (NINE_STATE_PS_CONST | NINE_STATE_PS)) && context->ps)
1239             prepare_ps_constants_userbuf(device);
1240     }
1241 
1242     if (context->changed.vtxbuf)
1243         update_vertex_buffers(device);
1244 
1245     if (context->commit & NINE_STATE_COMMIT_BLEND)
1246         commit_blend(device);
1247     if (context->commit & NINE_STATE_COMMIT_DSA)
1248         commit_dsa(device);
1249     if (context->commit & NINE_STATE_COMMIT_RASTERIZER)
1250         commit_rasterizer(device);
1251     if (context->commit & NINE_STATE_COMMIT_CONST_VS)
1252         commit_vs_constants(device);
1253     if (context->commit & NINE_STATE_COMMIT_CONST_PS)
1254         commit_ps_constants(device);
1255     if (context->commit & NINE_STATE_COMMIT_VS)
1256         commit_vs(device);
1257     if (context->commit & NINE_STATE_COMMIT_PS)
1258         commit_ps(device);
1259 
1260     context->commit = 0;
1261 
1262     if (unlikely(context->changed.ucp)) {
1263         pipe->set_clip_state(pipe, &context->clip);
1264         context->changed.ucp = FALSE;
1265     }
1266 
1267     if (unlikely(group & NINE_STATE_RARE)) {
1268         if (group & NINE_STATE_SCISSOR)
1269             commit_scissor(device);
1270         if (group & NINE_STATE_BLEND_COLOR) {
1271             struct pipe_blend_color color;
1272             d3dcolor_to_rgba(&color.color[0], context->rs[D3DRS_BLENDFACTOR]);
1273             pipe->set_blend_color(pipe, &color);
1274         }
1275         if (group & NINE_STATE_SAMPLE_MASK) {
1276             if (context->rt[0]->desc.MultiSampleType <= D3DMULTISAMPLE_NONMASKABLE) {
1277                 pipe->set_sample_mask(pipe, ~0);
1278             } else {
1279                 pipe->set_sample_mask(pipe, context->rs[D3DRS_MULTISAMPLEMASK]);
1280             }
1281         }
1282         if (group & NINE_STATE_STENCIL_REF) {
1283             struct pipe_stencil_ref ref;
1284             ref.ref_value[0] = context->rs[D3DRS_STENCILREF];
1285             ref.ref_value[1] = ref.ref_value[0];
1286             pipe->set_stencil_ref(pipe, &ref);
1287         }
1288     }
1289 
1290     context->changed.group &=
1291         (NINE_STATE_FF | NINE_STATE_VS_CONST | NINE_STATE_PS_CONST);
1292 
1293     DBG("finished\n");
1294 }
1295 
1296 #define RESZ_CODE 0x7fa05000
1297 
1298 static void
NineDevice9_ResolveZ(struct NineDevice9 * device)1299 NineDevice9_ResolveZ( struct NineDevice9 *device )
1300 {
1301     struct nine_context *context = &device->context;
1302     const struct util_format_description *desc;
1303     struct NineSurface9 *source = context->ds;
1304     struct pipe_resource *src, *dst;
1305     struct pipe_blit_info blit;
1306 
1307     DBG("RESZ resolve\n");
1308 
1309     if (!source || !context->texture[0].enabled ||
1310         context->texture[0].type != D3DRTYPE_TEXTURE)
1311         return;
1312 
1313     src = source->base.resource;
1314     dst = context->texture[0].resource;
1315 
1316     if (!src || !dst)
1317         return;
1318 
1319     /* check dst is depth format. we know already for src */
1320     desc = util_format_description(dst->format);
1321     if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
1322         return;
1323 
1324     memset(&blit, 0, sizeof(blit));
1325     blit.src.resource = src;
1326     blit.src.level = 0;
1327     blit.src.format = src->format;
1328     blit.src.box.z = 0;
1329     blit.src.box.depth = 1;
1330     blit.src.box.x = 0;
1331     blit.src.box.y = 0;
1332     blit.src.box.width = src->width0;
1333     blit.src.box.height = src->height0;
1334 
1335     blit.dst.resource = dst;
1336     blit.dst.level = 0;
1337     blit.dst.format = dst->format;
1338     blit.dst.box.z = 0;
1339     blit.dst.box.depth = 1;
1340     blit.dst.box.x = 0;
1341     blit.dst.box.y = 0;
1342     blit.dst.box.width = dst->width0;
1343     blit.dst.box.height = dst->height0;
1344 
1345     blit.mask = PIPE_MASK_ZS;
1346     blit.filter = PIPE_TEX_FILTER_NEAREST;
1347     blit.scissor_enable = FALSE;
1348 
1349     context->pipe->blit(context->pipe, &blit);
1350 }
1351 
1352 #define ALPHA_TO_COVERAGE_ENABLE   MAKEFOURCC('A', '2', 'M', '1')
1353 #define ALPHA_TO_COVERAGE_DISABLE  MAKEFOURCC('A', '2', 'M', '0')
1354 
1355 /* Nine_context functions.
1356  * Serialized through CSMT macros.
1357  */
1358 
1359 static void
1360 nine_context_set_texture_apply(struct NineDevice9 *device,
1361                                DWORD stage,
1362                                BOOL enabled,
1363                                BOOL shadow,
1364                                DWORD lod,
1365                                D3DRESOURCETYPE type,
1366                                uint8_t pstype,
1367                                struct pipe_resource *res,
1368                                struct pipe_sampler_view *view0,
1369                                struct pipe_sampler_view *view1);
1370 static void
1371 nine_context_set_stream_source_apply(struct NineDevice9 *device,
1372                                     UINT StreamNumber,
1373                                     struct pipe_resource *res,
1374                                     UINT OffsetInBytes,
1375                                     UINT Stride);
1376 
1377 static void
1378 nine_context_set_indices_apply(struct NineDevice9 *device,
1379                                struct pipe_resource *res,
1380                                UINT IndexSize,
1381                                UINT OffsetInBytes);
1382 
1383 static void
1384 nine_context_set_pixel_shader_constant_i_transformed(struct NineDevice9 *device,
1385                                                      UINT StartRegister,
1386                                                      const int *pConstantData,
1387                                                      unsigned pConstantData_size,
1388                                                      UINT Vector4iCount);
1389 
CSMT_ITEM_NO_WAIT(nine_context_set_render_state,ARG_VAL (D3DRENDERSTATETYPE,State),ARG_VAL (DWORD,Value))1390 CSMT_ITEM_NO_WAIT(nine_context_set_render_state,
1391                   ARG_VAL(D3DRENDERSTATETYPE, State),
1392                   ARG_VAL(DWORD, Value))
1393 {
1394     struct nine_context *context = &device->context;
1395 
1396     /* Amd hacks (equivalent to GL extensions) */
1397     if (unlikely(State == D3DRS_POINTSIZE)) {
1398         if (Value == RESZ_CODE) {
1399             NineDevice9_ResolveZ(device);
1400             return;
1401         }
1402 
1403         if (Value == ALPHA_TO_COVERAGE_ENABLE ||
1404             Value == ALPHA_TO_COVERAGE_DISABLE) {
1405             context->rs[NINED3DRS_ALPHACOVERAGE] = (Value == ALPHA_TO_COVERAGE_ENABLE);
1406             context->changed.group |= NINE_STATE_BLEND;
1407             return;
1408         }
1409     }
1410 
1411     /* NV hack */
1412     if (unlikely(State == D3DRS_ADAPTIVETESS_Y)) {
1413         if (Value == D3DFMT_ATOC || (Value == D3DFMT_UNKNOWN && context->rs[NINED3DRS_ALPHACOVERAGE])) {
1414             context->rs[NINED3DRS_ALPHACOVERAGE] = (Value == D3DFMT_ATOC) ? 3 : 0;
1415             context->rs[NINED3DRS_ALPHACOVERAGE] &= context->rs[D3DRS_ALPHATESTENABLE] ? 3 : 2;
1416             context->changed.group |= NINE_STATE_BLEND;
1417             return;
1418         }
1419     }
1420     if (unlikely(State == D3DRS_ALPHATESTENABLE && (context->rs[NINED3DRS_ALPHACOVERAGE] & 2))) {
1421         DWORD alphacoverage_prev = context->rs[NINED3DRS_ALPHACOVERAGE];
1422         context->rs[NINED3DRS_ALPHACOVERAGE] = (Value ? 3 : 2);
1423         if (context->rs[NINED3DRS_ALPHACOVERAGE] != alphacoverage_prev)
1424             context->changed.group |= NINE_STATE_BLEND;
1425     }
1426 
1427     context->rs[State] = nine_fix_render_state_value(State, Value);
1428     context->changed.group |= nine_render_state_group[State];
1429 }
1430 
CSMT_ITEM_NO_WAIT(nine_context_set_texture_apply,ARG_VAL (DWORD,stage),ARG_VAL (BOOL,enabled),ARG_VAL (BOOL,shadow),ARG_VAL (DWORD,lod),ARG_VAL (D3DRESOURCETYPE,type),ARG_VAL (uint8_t,pstype),ARG_BIND_RES (struct pipe_resource,res),ARG_BIND_VIEW (struct pipe_sampler_view,view0),ARG_BIND_VIEW (struct pipe_sampler_view,view1))1431 CSMT_ITEM_NO_WAIT(nine_context_set_texture_apply,
1432                   ARG_VAL(DWORD, stage),
1433                   ARG_VAL(BOOL, enabled),
1434                   ARG_VAL(BOOL, shadow),
1435                   ARG_VAL(DWORD, lod),
1436                   ARG_VAL(D3DRESOURCETYPE, type),
1437                   ARG_VAL(uint8_t, pstype),
1438                   ARG_BIND_RES(struct pipe_resource, res),
1439                   ARG_BIND_VIEW(struct pipe_sampler_view, view0),
1440                   ARG_BIND_VIEW(struct pipe_sampler_view, view1))
1441 {
1442     struct nine_context *context = &device->context;
1443 
1444     context->texture[stage].enabled = enabled;
1445     context->samplers_shadow &= ~(1 << stage);
1446     context->samplers_shadow |= shadow << stage;
1447     context->texture[stage].shadow = shadow;
1448     context->texture[stage].lod = lod;
1449     context->texture[stage].type = type;
1450     context->texture[stage].pstype = pstype;
1451     pipe_resource_reference(&context->texture[stage].resource, res);
1452     pipe_sampler_view_reference(&context->texture[stage].view[0], view0);
1453     pipe_sampler_view_reference(&context->texture[stage].view[1], view1);
1454 
1455     context->changed.group |= NINE_STATE_TEXTURE;
1456 }
1457 
1458 void
nine_context_set_texture(struct NineDevice9 * device,DWORD Stage,struct NineBaseTexture9 * tex)1459 nine_context_set_texture(struct NineDevice9 *device,
1460                          DWORD Stage,
1461                          struct NineBaseTexture9 *tex)
1462 {
1463     BOOL enabled = FALSE;
1464     BOOL shadow = FALSE;
1465     DWORD lod = 0;
1466     D3DRESOURCETYPE type = D3DRTYPE_TEXTURE;
1467     uint8_t pstype = 0;
1468     struct pipe_resource *res = NULL;
1469     struct pipe_sampler_view *view0 = NULL, *view1 = NULL;
1470 
1471     /* For managed pool, the data can be initially incomplete.
1472      * In that case, the texture is rebound later
1473      * (in NineBaseTexture9_Validate/NineBaseTexture9_UploadSelf). */
1474     if (tex && tex->base.resource) {
1475         enabled = TRUE;
1476         shadow = tex->shadow;
1477         lod = tex->managed.lod;
1478         type = tex->base.type;
1479         pstype = tex->pstype;
1480         res = tex->base.resource;
1481         view0 = NineBaseTexture9_GetSamplerView(tex, 0);
1482         view1 = NineBaseTexture9_GetSamplerView(tex, 1);
1483     }
1484 
1485     nine_context_set_texture_apply(device, Stage, enabled,
1486                                    shadow, lod, type, pstype,
1487                                    res, view0, view1);
1488 }
1489 
CSMT_ITEM_NO_WAIT(nine_context_set_sampler_state,ARG_VAL (DWORD,Sampler),ARG_VAL (D3DSAMPLERSTATETYPE,Type),ARG_VAL (DWORD,Value))1490 CSMT_ITEM_NO_WAIT(nine_context_set_sampler_state,
1491                   ARG_VAL(DWORD, Sampler),
1492                   ARG_VAL(D3DSAMPLERSTATETYPE, Type),
1493                   ARG_VAL(DWORD, Value))
1494 {
1495     struct nine_context *context = &device->context;
1496 
1497     if (unlikely(!nine_check_sampler_state_value(Type, Value)))
1498         return;
1499 
1500     context->samp[Sampler][Type] = Value;
1501     context->changed.group |= NINE_STATE_SAMPLER;
1502     context->changed.sampler[Sampler] |= 1 << Type;
1503 }
1504 
CSMT_ITEM_NO_WAIT(nine_context_set_stream_source_apply,ARG_VAL (UINT,StreamNumber),ARG_BIND_RES (struct pipe_resource,res),ARG_VAL (UINT,OffsetInBytes),ARG_VAL (UINT,Stride))1505 CSMT_ITEM_NO_WAIT(nine_context_set_stream_source_apply,
1506                   ARG_VAL(UINT, StreamNumber),
1507                   ARG_BIND_RES(struct pipe_resource, res),
1508                   ARG_VAL(UINT, OffsetInBytes),
1509                   ARG_VAL(UINT, Stride))
1510 {
1511     struct nine_context *context = &device->context;
1512     const unsigned i = StreamNumber;
1513 
1514     context->vtxbuf[i].stride = Stride;
1515     context->vtxbuf[i].buffer_offset = OffsetInBytes;
1516     pipe_resource_reference(&context->vtxbuf[i].buffer.resource, res);
1517 
1518     context->changed.vtxbuf |= 1 << StreamNumber;
1519 }
1520 
1521 void
nine_context_set_stream_source(struct NineDevice9 * device,UINT StreamNumber,struct NineVertexBuffer9 * pVBuf9,UINT OffsetInBytes,UINT Stride)1522 nine_context_set_stream_source(struct NineDevice9 *device,
1523                                UINT StreamNumber,
1524                                struct NineVertexBuffer9 *pVBuf9,
1525                                UINT OffsetInBytes,
1526                                UINT Stride)
1527 {
1528     struct pipe_resource *res = NULL;
1529     unsigned offset = 0;
1530 
1531     if (pVBuf9)
1532         res = NineVertexBuffer9_GetResource(pVBuf9, &offset);
1533     /* in the future when there is internal offset, add it
1534      * to OffsetInBytes */
1535 
1536     nine_context_set_stream_source_apply(device, StreamNumber,
1537                                          res, offset + OffsetInBytes,
1538                                          Stride);
1539 }
1540 
CSMT_ITEM_NO_WAIT(nine_context_set_stream_source_freq,ARG_VAL (UINT,StreamNumber),ARG_VAL (UINT,Setting))1541 CSMT_ITEM_NO_WAIT(nine_context_set_stream_source_freq,
1542                   ARG_VAL(UINT, StreamNumber),
1543                   ARG_VAL(UINT, Setting))
1544 {
1545     struct nine_context *context = &device->context;
1546 
1547     context->stream_freq[StreamNumber] = Setting;
1548 
1549     if (Setting & D3DSTREAMSOURCE_INSTANCEDATA)
1550         context->stream_instancedata_mask |= 1 << StreamNumber;
1551     else
1552         context->stream_instancedata_mask &= ~(1 << StreamNumber);
1553 
1554     if (StreamNumber != 0)
1555         context->changed.group |= NINE_STATE_STREAMFREQ;
1556 }
1557 
CSMT_ITEM_NO_WAIT(nine_context_set_indices_apply,ARG_BIND_RES (struct pipe_resource,res),ARG_VAL (UINT,IndexSize),ARG_VAL (UINT,OffsetInBytes))1558 CSMT_ITEM_NO_WAIT(nine_context_set_indices_apply,
1559                   ARG_BIND_RES(struct pipe_resource, res),
1560                   ARG_VAL(UINT, IndexSize),
1561                   ARG_VAL(UINT, OffsetInBytes))
1562 {
1563     struct nine_context *context = &device->context;
1564 
1565     context->index_size = IndexSize;
1566     context->index_offset = OffsetInBytes;
1567     pipe_resource_reference(&context->idxbuf, res);
1568 
1569     context->changed.group |= NINE_STATE_IDXBUF;
1570 }
1571 
1572 void
nine_context_set_indices(struct NineDevice9 * device,struct NineIndexBuffer9 * idxbuf)1573 nine_context_set_indices(struct NineDevice9 *device,
1574                          struct NineIndexBuffer9 *idxbuf)
1575 {
1576     struct pipe_resource *res = NULL;
1577     UINT IndexSize = 0;
1578     unsigned OffsetInBytes = 0;
1579 
1580     if (idxbuf) {
1581         res = NineIndexBuffer9_GetBuffer(idxbuf, &OffsetInBytes);
1582         IndexSize = idxbuf->index_size;
1583     }
1584 
1585     nine_context_set_indices_apply(device, res, IndexSize, OffsetInBytes);
1586 }
1587 
CSMT_ITEM_NO_WAIT(nine_context_set_vertex_declaration,ARG_BIND_REF (struct NineVertexDeclaration9,vdecl))1588 CSMT_ITEM_NO_WAIT(nine_context_set_vertex_declaration,
1589                   ARG_BIND_REF(struct NineVertexDeclaration9, vdecl))
1590 {
1591     struct nine_context *context = &device->context;
1592     BOOL was_programmable_vs = context->programmable_vs;
1593 
1594     nine_bind(&context->vdecl, vdecl);
1595 
1596     context->programmable_vs = context->vs && !(context->vdecl && context->vdecl->position_t);
1597     if (was_programmable_vs != context->programmable_vs) {
1598         context->commit |= NINE_STATE_COMMIT_CONST_VS;
1599         context->changed.group |= NINE_STATE_VS;
1600     }
1601 
1602     context->changed.group |= NINE_STATE_VDECL;
1603 }
1604 
CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader,ARG_BIND_REF (struct NineVertexShader9,pShader))1605 CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader,
1606                   ARG_BIND_REF(struct NineVertexShader9, pShader))
1607 {
1608     struct nine_context *context = &device->context;
1609     BOOL was_programmable_vs = context->programmable_vs;
1610 
1611     nine_bind(&context->vs, pShader);
1612 
1613     context->programmable_vs = context->vs && !(context->vdecl && context->vdecl->position_t);
1614 
1615     /* ff -> non-ff: commit back non-ff constants */
1616     if (!was_programmable_vs && context->programmable_vs)
1617         context->commit |= NINE_STATE_COMMIT_CONST_VS;
1618 
1619     context->changed.group |= NINE_STATE_VS;
1620 }
1621 
CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader_constant_f,ARG_VAL (UINT,StartRegister),ARG_MEM (float,pConstantData),ARG_MEM_SIZE (unsigned,pConstantData_size),ARG_VAL (UINT,Vector4fCount))1622 CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader_constant_f,
1623                   ARG_VAL(UINT, StartRegister),
1624                   ARG_MEM(float, pConstantData),
1625                   ARG_MEM_SIZE(unsigned, pConstantData_size),
1626                   ARG_VAL(UINT, Vector4fCount))
1627 {
1628     struct nine_context *context = &device->context;
1629     float *vs_const_f = device->may_swvp ? context->vs_const_f_swvp : context->vs_const_f;
1630 
1631     memcpy(&vs_const_f[StartRegister * 4],
1632            pConstantData,
1633            pConstantData_size);
1634 
1635     if (device->may_swvp) {
1636         Vector4fCount = MIN2(StartRegister + Vector4fCount, NINE_MAX_CONST_F) - StartRegister;
1637         if (StartRegister < NINE_MAX_CONST_F)
1638             memcpy(&context->vs_const_f[StartRegister * 4],
1639                    pConstantData,
1640                    Vector4fCount * 4 * sizeof(context->vs_const_f[0]));
1641     }
1642 
1643     context->changed.vs_const_f = TRUE;
1644     context->changed.group |= NINE_STATE_VS_CONST;
1645 }
1646 
CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader_constant_i,ARG_VAL (UINT,StartRegister),ARG_MEM (int,pConstantData),ARG_MEM_SIZE (unsigned,pConstantData_size),ARG_VAL (UINT,Vector4iCount))1647 CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader_constant_i,
1648                   ARG_VAL(UINT, StartRegister),
1649                   ARG_MEM(int, pConstantData),
1650                   ARG_MEM_SIZE(unsigned, pConstantData_size),
1651                   ARG_VAL(UINT, Vector4iCount))
1652 {
1653     struct nine_context *context = &device->context;
1654     int i;
1655 
1656     if (device->driver_caps.vs_integer) {
1657         memcpy(&context->vs_const_i[4 * StartRegister],
1658                pConstantData,
1659                pConstantData_size);
1660     } else {
1661         for (i = 0; i < Vector4iCount; i++) {
1662             context->vs_const_i[4 * (StartRegister + i)] = fui((float)(pConstantData[4 * i]));
1663             context->vs_const_i[4 * (StartRegister + i) + 1] = fui((float)(pConstantData[4 * i + 1]));
1664             context->vs_const_i[4 * (StartRegister + i) + 2] = fui((float)(pConstantData[4 * i + 2]));
1665             context->vs_const_i[4 * (StartRegister + i) + 3] = fui((float)(pConstantData[4 * i + 3]));
1666         }
1667     }
1668 
1669     context->changed.vs_const_i = TRUE;
1670     context->changed.group |= NINE_STATE_VS_CONST | NINE_STATE_VS_PARAMS_MISC;
1671 }
1672 
CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader_constant_b,ARG_VAL (UINT,StartRegister),ARG_MEM (BOOL,pConstantData),ARG_MEM_SIZE (unsigned,pConstantData_size),ARG_VAL (UINT,BoolCount))1673 CSMT_ITEM_NO_WAIT(nine_context_set_vertex_shader_constant_b,
1674                   ARG_VAL(UINT, StartRegister),
1675                   ARG_MEM(BOOL, pConstantData),
1676                   ARG_MEM_SIZE(unsigned, pConstantData_size),
1677                   ARG_VAL(UINT, BoolCount))
1678 {
1679     struct nine_context *context = &device->context;
1680     int i;
1681     uint32_t bool_true = device->driver_caps.vs_integer ? 0xFFFFFFFF : fui(1.0f);
1682 
1683     (void) pConstantData_size;
1684 
1685     for (i = 0; i < BoolCount; i++)
1686         context->vs_const_b[StartRegister + i] = pConstantData[i] ? bool_true : 0;
1687 
1688     context->changed.vs_const_b = TRUE;
1689     context->changed.group |= NINE_STATE_VS_CONST | NINE_STATE_VS_PARAMS_MISC;
1690 }
1691 
CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader,ARG_BIND_REF (struct NinePixelShader9,ps))1692 CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader,
1693                   ARG_BIND_REF(struct NinePixelShader9, ps))
1694 {
1695     struct nine_context *context = &device->context;
1696     unsigned old_mask = context->ps ? context->ps->rt_mask : 1;
1697     unsigned mask;
1698 
1699     /* ff -> non-ff: commit back non-ff constants */
1700     if (!context->ps && ps)
1701         context->commit |= NINE_STATE_COMMIT_CONST_PS;
1702 
1703     nine_bind(&context->ps, ps);
1704 
1705     context->changed.group |= NINE_STATE_PS;
1706 
1707     mask = context->ps ? context->ps->rt_mask : 1;
1708     /* We need to update cbufs if the pixel shader would
1709      * write to different render targets */
1710     if (mask != old_mask)
1711         context->changed.group |= NINE_STATE_FB;
1712 }
1713 
CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_f,ARG_VAL (UINT,StartRegister),ARG_MEM (float,pConstantData),ARG_MEM_SIZE (unsigned,pConstantData_size),ARG_VAL (UINT,Vector4fCount))1714 CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_f,
1715                   ARG_VAL(UINT, StartRegister),
1716                   ARG_MEM(float, pConstantData),
1717                   ARG_MEM_SIZE(unsigned, pConstantData_size),
1718                   ARG_VAL(UINT, Vector4fCount))
1719 {
1720     struct nine_context *context = &device->context;
1721 
1722     memcpy(&context->ps_const_f[StartRegister * 4],
1723            pConstantData,
1724            pConstantData_size);
1725 
1726     context->changed.ps_const_f = TRUE;
1727     context->changed.group |= NINE_STATE_PS_CONST;
1728 }
1729 
1730 /* For stateblocks */
CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_i_transformed,ARG_VAL (UINT,StartRegister),ARG_MEM (int,pConstantData),ARG_MEM_SIZE (unsigned,pConstantData_size),ARG_VAL (UINT,Vector4iCount))1731 CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_i_transformed,
1732                   ARG_VAL(UINT, StartRegister),
1733                   ARG_MEM(int, pConstantData),
1734                   ARG_MEM_SIZE(unsigned, pConstantData_size),
1735                   ARG_VAL(UINT, Vector4iCount))
1736 {
1737     struct nine_context *context = &device->context;
1738 
1739     memcpy(&context->ps_const_i[StartRegister][0],
1740            pConstantData,
1741            Vector4iCount * sizeof(context->ps_const_i[0]));
1742 
1743     context->changed.ps_const_i = TRUE;
1744     context->changed.group |= NINE_STATE_PS_CONST | NINE_STATE_PS_PARAMS_MISC;
1745 }
1746 
CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_i,ARG_VAL (UINT,StartRegister),ARG_MEM (int,pConstantData),ARG_MEM_SIZE (unsigned,pConstantData_size),ARG_VAL (UINT,Vector4iCount))1747 CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_i,
1748                   ARG_VAL(UINT, StartRegister),
1749                   ARG_MEM(int, pConstantData),
1750                   ARG_MEM_SIZE(unsigned, pConstantData_size),
1751                   ARG_VAL(UINT, Vector4iCount))
1752 {
1753     struct nine_context *context = &device->context;
1754     int i;
1755 
1756     if (device->driver_caps.ps_integer) {
1757         memcpy(&context->ps_const_i[StartRegister][0],
1758                pConstantData,
1759                pConstantData_size);
1760     } else {
1761         for (i = 0; i < Vector4iCount; i++) {
1762             context->ps_const_i[StartRegister+i][0] = fui((float)(pConstantData[4*i]));
1763             context->ps_const_i[StartRegister+i][1] = fui((float)(pConstantData[4*i+1]));
1764             context->ps_const_i[StartRegister+i][2] = fui((float)(pConstantData[4*i+2]));
1765             context->ps_const_i[StartRegister+i][3] = fui((float)(pConstantData[4*i+3]));
1766         }
1767     }
1768     context->changed.ps_const_i = TRUE;
1769     context->changed.group |= NINE_STATE_PS_CONST | NINE_STATE_PS_PARAMS_MISC;
1770 }
1771 
CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_b,ARG_VAL (UINT,StartRegister),ARG_MEM (BOOL,pConstantData),ARG_MEM_SIZE (unsigned,pConstantData_size),ARG_VAL (UINT,BoolCount))1772 CSMT_ITEM_NO_WAIT(nine_context_set_pixel_shader_constant_b,
1773                   ARG_VAL(UINT, StartRegister),
1774                   ARG_MEM(BOOL, pConstantData),
1775                   ARG_MEM_SIZE(unsigned, pConstantData_size),
1776                   ARG_VAL(UINT, BoolCount))
1777 {
1778     struct nine_context *context = &device->context;
1779     int i;
1780     uint32_t bool_true = device->driver_caps.ps_integer ? 0xFFFFFFFF : fui(1.0f);
1781 
1782     (void) pConstantData_size;
1783 
1784     for (i = 0; i < BoolCount; i++)
1785         context->ps_const_b[StartRegister + i] = pConstantData[i] ? bool_true : 0;
1786 
1787     context->changed.ps_const_b = TRUE;
1788     context->changed.group |= NINE_STATE_PS_CONST | NINE_STATE_PS_PARAMS_MISC;
1789 }
1790 
1791 /* XXX: use resource, as resource might change */
CSMT_ITEM_NO_WAIT(nine_context_set_render_target,ARG_VAL (DWORD,RenderTargetIndex),ARG_BIND_REF (struct NineSurface9,rt))1792 CSMT_ITEM_NO_WAIT(nine_context_set_render_target,
1793                   ARG_VAL(DWORD, RenderTargetIndex),
1794                   ARG_BIND_REF(struct NineSurface9, rt))
1795 {
1796     struct nine_context *context = &device->context;
1797     const unsigned i = RenderTargetIndex;
1798 
1799     if (i == 0) {
1800         context->viewport.X = 0;
1801         context->viewport.Y = 0;
1802         context->viewport.Width = rt->desc.Width;
1803         context->viewport.Height = rt->desc.Height;
1804         context->viewport.MinZ = 0.0f;
1805         context->viewport.MaxZ = 1.0f;
1806 
1807         context->scissor.minx = 0;
1808         context->scissor.miny = 0;
1809         context->scissor.maxx = rt->desc.Width;
1810         context->scissor.maxy = rt->desc.Height;
1811 
1812         context->changed.group |= NINE_STATE_VIEWPORT | NINE_STATE_SCISSOR | NINE_STATE_MULTISAMPLE;
1813 
1814         if (context->rt[0] &&
1815             (context->rt[0]->desc.MultiSampleType <= D3DMULTISAMPLE_NONMASKABLE) !=
1816             (rt->desc.MultiSampleType <= D3DMULTISAMPLE_NONMASKABLE))
1817             context->changed.group |= NINE_STATE_SAMPLE_MASK;
1818     }
1819 
1820     if (context->rt[i] != rt) {
1821        nine_bind(&context->rt[i], rt);
1822        context->changed.group |= NINE_STATE_FB;
1823     }
1824 }
1825 
1826 /* XXX: use resource instead of ds, as resource might change */
CSMT_ITEM_NO_WAIT(nine_context_set_depth_stencil,ARG_BIND_REF (struct NineSurface9,ds))1827 CSMT_ITEM_NO_WAIT(nine_context_set_depth_stencil,
1828                   ARG_BIND_REF(struct NineSurface9, ds))
1829 {
1830     struct nine_context *context = &device->context;
1831 
1832     nine_bind(&context->ds, ds);
1833     context->changed.group |= NINE_STATE_FB;
1834 }
1835 
CSMT_ITEM_NO_WAIT(nine_context_set_viewport,ARG_COPY_REF (D3DVIEWPORT9,viewport))1836 CSMT_ITEM_NO_WAIT(nine_context_set_viewport,
1837                   ARG_COPY_REF(D3DVIEWPORT9, viewport))
1838 {
1839     struct nine_context *context = &device->context;
1840 
1841     context->viewport = *viewport;
1842     context->changed.group |= NINE_STATE_VIEWPORT;
1843 }
1844 
CSMT_ITEM_NO_WAIT(nine_context_set_scissor,ARG_COPY_REF (struct pipe_scissor_state,scissor))1845 CSMT_ITEM_NO_WAIT(nine_context_set_scissor,
1846                   ARG_COPY_REF(struct pipe_scissor_state, scissor))
1847 {
1848     struct nine_context *context = &device->context;
1849 
1850     context->scissor = *scissor;
1851     context->changed.group |= NINE_STATE_SCISSOR;
1852 }
1853 
CSMT_ITEM_NO_WAIT(nine_context_set_transform,ARG_VAL (D3DTRANSFORMSTATETYPE,State),ARG_COPY_REF (D3DMATRIX,pMatrix))1854 CSMT_ITEM_NO_WAIT(nine_context_set_transform,
1855                   ARG_VAL(D3DTRANSFORMSTATETYPE, State),
1856                   ARG_COPY_REF(D3DMATRIX, pMatrix))
1857 {
1858     struct nine_context *context = &device->context;
1859     D3DMATRIX *M = nine_state_access_transform(&context->ff, State, TRUE);
1860 
1861     *M = *pMatrix;
1862     context->ff.changed.transform[State / 32] |= 1 << (State % 32);
1863     context->changed.group |= NINE_STATE_FF;
1864 }
1865 
CSMT_ITEM_NO_WAIT(nine_context_set_material,ARG_COPY_REF (D3DMATERIAL9,pMaterial))1866 CSMT_ITEM_NO_WAIT(nine_context_set_material,
1867                   ARG_COPY_REF(D3DMATERIAL9, pMaterial))
1868 {
1869     struct nine_context *context = &device->context;
1870 
1871     context->ff.material = *pMaterial;
1872     context->changed.group |= NINE_STATE_FF_MATERIAL;
1873 }
1874 
CSMT_ITEM_NO_WAIT(nine_context_set_light,ARG_VAL (DWORD,Index),ARG_COPY_REF (D3DLIGHT9,pLight))1875 CSMT_ITEM_NO_WAIT(nine_context_set_light,
1876                   ARG_VAL(DWORD, Index),
1877                   ARG_COPY_REF(D3DLIGHT9, pLight))
1878 {
1879     struct nine_context *context = &device->context;
1880 
1881     (void)nine_state_set_light(&context->ff, Index, pLight);
1882     context->changed.group |= NINE_STATE_FF_LIGHTING;
1883 }
1884 
1885 
1886 /* For stateblocks */
1887 static void
nine_context_light_enable_stateblock(struct NineDevice9 * device,const uint16_t active_light[NINE_MAX_LIGHTS_ACTIVE],unsigned int num_lights_active)1888 nine_context_light_enable_stateblock(struct NineDevice9 *device,
1889                                      const uint16_t active_light[NINE_MAX_LIGHTS_ACTIVE], /* TODO: use pointer that convey size for csmt */
1890                                      unsigned int num_lights_active)
1891 {
1892     struct nine_context *context = &device->context;
1893 
1894     /* TODO: Use CSMT_* to avoid calling nine_csmt_process */
1895     nine_csmt_process(device);
1896     memcpy(context->ff.active_light, active_light, NINE_MAX_LIGHTS_ACTIVE * sizeof(context->ff.active_light[0]));
1897     context->ff.num_lights_active = num_lights_active;
1898     context->changed.group |= NINE_STATE_FF_LIGHTING;
1899 }
1900 
CSMT_ITEM_NO_WAIT(nine_context_light_enable,ARG_VAL (DWORD,Index),ARG_VAL (BOOL,Enable))1901 CSMT_ITEM_NO_WAIT(nine_context_light_enable,
1902                   ARG_VAL(DWORD, Index),
1903                   ARG_VAL(BOOL, Enable))
1904 {
1905     struct nine_context *context = &device->context;
1906 
1907     nine_state_light_enable(&context->ff, Index, Enable);
1908     context->changed.group |= NINE_STATE_FF_LIGHTING;
1909 }
1910 
CSMT_ITEM_NO_WAIT(nine_context_set_texture_stage_state,ARG_VAL (DWORD,Stage),ARG_VAL (D3DTEXTURESTAGESTATETYPE,Type),ARG_VAL (DWORD,Value))1911 CSMT_ITEM_NO_WAIT(nine_context_set_texture_stage_state,
1912                   ARG_VAL(DWORD, Stage),
1913                   ARG_VAL(D3DTEXTURESTAGESTATETYPE, Type),
1914                   ARG_VAL(DWORD, Value))
1915 {
1916     struct nine_context *context = &device->context;
1917     int bumpmap_index = -1;
1918 
1919     context->ff.tex_stage[Stage][Type] = Value;
1920     switch (Type) {
1921     case D3DTSS_BUMPENVMAT00:
1922         bumpmap_index = 4 * Stage;
1923         break;
1924     case D3DTSS_BUMPENVMAT01:
1925         bumpmap_index = 4 * Stage + 1;
1926         break;
1927     case D3DTSS_BUMPENVMAT10:
1928         bumpmap_index = 4 * Stage + 2;
1929         break;
1930     case D3DTSS_BUMPENVMAT11:
1931         bumpmap_index = 4 * Stage + 3;
1932         break;
1933     case D3DTSS_BUMPENVLSCALE:
1934         bumpmap_index = 4 * 8 + 2 * Stage;
1935         break;
1936     case D3DTSS_BUMPENVLOFFSET:
1937         bumpmap_index = 4 * 8 + 2 * Stage + 1;
1938         break;
1939     case D3DTSS_TEXTURETRANSFORMFLAGS:
1940         context->changed.group |= NINE_STATE_PS_PARAMS_MISC;
1941         break;
1942     default:
1943         break;
1944     }
1945 
1946     if (bumpmap_index >= 0) {
1947         context->bumpmap_vars[bumpmap_index] = Value;
1948         context->changed.group |= NINE_STATE_PS_CONST;
1949     }
1950 
1951     context->changed.group |= NINE_STATE_FF_PS_CONSTS;
1952     context->ff.changed.tex_stage[Stage][Type / 32] |= 1 << (Type % 32);
1953 }
1954 
CSMT_ITEM_NO_WAIT(nine_context_set_clip_plane,ARG_VAL (DWORD,Index),ARG_COPY_REF (struct nine_clipplane,pPlane))1955 CSMT_ITEM_NO_WAIT(nine_context_set_clip_plane,
1956                   ARG_VAL(DWORD, Index),
1957                   ARG_COPY_REF(struct nine_clipplane, pPlane))
1958 {
1959     struct nine_context *context = &device->context;
1960 
1961     memcpy(&context->clip.ucp[Index][0], pPlane, sizeof(context->clip.ucp[0]));
1962     context->changed.ucp = TRUE;
1963 }
1964 
CSMT_ITEM_NO_WAIT(nine_context_set_swvp,ARG_VAL (boolean,swvp))1965 CSMT_ITEM_NO_WAIT(nine_context_set_swvp,
1966                   ARG_VAL(boolean, swvp))
1967 {
1968     struct nine_context *context = &device->context;
1969 
1970     context->swvp = swvp;
1971     context->changed.group |= NINE_STATE_SWVP;
1972 }
1973 
1974 /* Do not write to nine_context directly. Slower,
1975  * but works with csmt. TODO: write a special csmt version that
1976  * would record the list of commands as much as possible,
1977  * and use the version above else.
1978  */
1979 void
nine_context_apply_stateblock(struct NineDevice9 * device,const struct nine_state * src)1980 nine_context_apply_stateblock(struct NineDevice9 *device,
1981                               const struct nine_state *src)
1982 {
1983     int i;
1984 
1985     /* No need to apply src->changed.group, since all calls do
1986     * set context->changed.group */
1987 
1988     for (i = 0; i < ARRAY_SIZE(src->changed.rs); ++i) {
1989         uint32_t m = src->changed.rs[i];
1990         while (m) {
1991             const int r = ffs(m) - 1;
1992             m &= ~(1 << r);
1993             nine_context_set_render_state(device, i * 32 + r, src->rs_advertised[i * 32 + r]);
1994         }
1995     }
1996 
1997     /* Textures */
1998     if (src->changed.texture) {
1999         uint32_t m = src->changed.texture;
2000         unsigned s;
2001 
2002         for (s = 0; m; ++s, m >>= 1) {
2003             struct NineBaseTexture9 *tex = src->texture[s];
2004             if (!(m & 1))
2005                 continue;
2006             nine_context_set_texture(device, s, tex);
2007         }
2008     }
2009 
2010     /* Sampler state */
2011     if (src->changed.group & NINE_STATE_SAMPLER) {
2012         unsigned s;
2013 
2014         for (s = 0; s < NINE_MAX_SAMPLERS; ++s) {
2015             uint32_t m = src->changed.sampler[s];
2016             while (m) {
2017                 const int i = ffs(m) - 1;
2018                 m &= ~(1 << i);
2019                 nine_context_set_sampler_state(device, s, i, src->samp_advertised[s][i]);
2020             }
2021         }
2022     }
2023 
2024     /* Vertex buffers */
2025     if (src->changed.vtxbuf | src->changed.stream_freq) {
2026         uint32_t m = src->changed.vtxbuf | src->changed.stream_freq;
2027         for (i = 0; m; ++i, m >>= 1) {
2028             if (src->changed.vtxbuf & (1 << i))
2029                 nine_context_set_stream_source(device, i, src->stream[i], src->vtxbuf[i].buffer_offset, src->vtxbuf[i].stride);
2030             if (src->changed.stream_freq & (1 << i))
2031                 nine_context_set_stream_source_freq(device, i, src->stream_freq[i]);
2032         }
2033     }
2034 
2035     /* Index buffer */
2036     if (src->changed.group & NINE_STATE_IDXBUF)
2037         nine_context_set_indices(device, src->idxbuf);
2038 
2039     /* Vertex declaration */
2040     if ((src->changed.group & NINE_STATE_VDECL) && src->vdecl)
2041         nine_context_set_vertex_declaration(device, src->vdecl);
2042 
2043     /* Vertex shader */
2044     if (src->changed.group & NINE_STATE_VS)
2045         nine_context_set_vertex_shader(device, src->vs);
2046 
2047     /* Pixel shader */
2048     if (src->changed.group & NINE_STATE_PS)
2049         nine_context_set_pixel_shader(device, src->ps);
2050 
2051     /* Vertex constants */
2052     if (src->changed.group & NINE_STATE_VS_CONST) {
2053         struct nine_range *r;
2054         for (r = src->changed.vs_const_f; r; r = r->next)
2055             nine_context_set_vertex_shader_constant_f(device, r->bgn,
2056                                                       &src->vs_const_f[r->bgn * 4],
2057                                                       sizeof(float[4]) * (r->end - r->bgn),
2058                                                       r->end - r->bgn);
2059         for (r = src->changed.vs_const_i; r; r = r->next)
2060             nine_context_set_vertex_shader_constant_i(device, r->bgn,
2061                                                       &src->vs_const_i[r->bgn * 4],
2062                                                       sizeof(int[4]) * (r->end - r->bgn),
2063                                                       r->end - r->bgn);
2064         for (r = src->changed.vs_const_b; r; r = r->next)
2065             nine_context_set_vertex_shader_constant_b(device, r->bgn,
2066                                                       &src->vs_const_b[r->bgn * 4],
2067                                                       sizeof(BOOL) * (r->end - r->bgn),
2068                                                       r->end - r->bgn);
2069     }
2070 
2071     /* Pixel constants */
2072     if (src->changed.group & NINE_STATE_PS_CONST) {
2073         struct nine_range *r;
2074         for (r = src->changed.ps_const_f; r; r = r->next)
2075             nine_context_set_pixel_shader_constant_f(device, r->bgn,
2076                                                      &src->ps_const_f[r->bgn * 4],
2077                                                      sizeof(float[4]) * (r->end - r->bgn),
2078                                                      r->end - r->bgn);
2079         if (src->changed.ps_const_i) {
2080             uint16_t m = src->changed.ps_const_i;
2081             for (i = ffs(m) - 1, m >>= i; m; ++i, m >>= 1)
2082                 if (m & 1)
2083                     nine_context_set_pixel_shader_constant_i_transformed(device, i,
2084                                                                          src->ps_const_i[i], sizeof(int[4]), 1);
2085         }
2086         if (src->changed.ps_const_b) {
2087             uint16_t m = src->changed.ps_const_b;
2088             for (i = ffs(m) - 1, m >>= i; m; ++i, m >>= 1)
2089                 if (m & 1)
2090                     nine_context_set_pixel_shader_constant_b(device, i,
2091                                                              &src->ps_const_b[i], sizeof(BOOL), 1);
2092         }
2093     }
2094 
2095     /* Viewport */
2096     if (src->changed.group & NINE_STATE_VIEWPORT)
2097         nine_context_set_viewport(device, &src->viewport);
2098 
2099     /* Scissor */
2100     if (src->changed.group & NINE_STATE_SCISSOR)
2101         nine_context_set_scissor(device, &src->scissor);
2102 
2103     /* User Clip Planes */
2104     if (src->changed.ucp)
2105         for (i = 0; i < PIPE_MAX_CLIP_PLANES; ++i)
2106             if (src->changed.ucp & (1 << i))
2107                 nine_context_set_clip_plane(device, i, (struct nine_clipplane*)&src->clip.ucp[i][0]);
2108 
2109     if (!(src->changed.group & NINE_STATE_FF))
2110         return;
2111 
2112     /* Fixed function state. */
2113 
2114     if (src->changed.group & NINE_STATE_FF_MATERIAL)
2115         nine_context_set_material(device, &src->ff.material);
2116 
2117     if (src->changed.group & NINE_STATE_FF_PS_CONSTS) {
2118         unsigned s;
2119         for (s = 0; s < NINE_MAX_TEXTURE_STAGES; ++s) {
2120             for (i = 0; i < NINED3DTSS_COUNT; ++i)
2121                 if (src->ff.changed.tex_stage[s][i / 32] & (1 << (i % 32)))
2122                    nine_context_set_texture_stage_state(device, s, i, src->ff.tex_stage[s][i]);
2123         }
2124     }
2125     if (src->changed.group & NINE_STATE_FF_LIGHTING) {
2126         for (i = 0; i < src->ff.num_lights; ++i)
2127             if (src->ff.light[i].Type != NINED3DLIGHT_INVALID)
2128                 nine_context_set_light(device, i, &src->ff.light[i]);
2129 
2130         nine_context_light_enable_stateblock(device, src->ff.active_light, src->ff.num_lights_active);
2131     }
2132     if (src->changed.group & NINE_STATE_FF_VSTRANSF) {
2133         for (i = 0; i < ARRAY_SIZE(src->ff.changed.transform); ++i) {
2134             unsigned s;
2135             if (!src->ff.changed.transform[i])
2136                 continue;
2137             for (s = i * 32; s < (i * 32 + 32); ++s) {
2138                 if (!(src->ff.changed.transform[i] & (1 << (s % 32))))
2139                     continue;
2140                 /* MaxVertexBlendMatrixIndex is 8, which means
2141                  * we don't read past index D3DTS_WORLDMATRIX(8).
2142                  * swvp is supposed to allow all 256, but we don't
2143                  * implement it for now. */
2144                 if (s > D3DTS_WORLDMATRIX(8))
2145                     break;
2146                 nine_context_set_transform(device, s,
2147                                            nine_state_access_transform(
2148                                                (struct nine_ff_state *)&src->ff,
2149                                                                        s, FALSE));
2150             }
2151         }
2152     }
2153 }
2154 
2155 static void
nine_update_state_framebuffer_clear(struct NineDevice9 * device)2156 nine_update_state_framebuffer_clear(struct NineDevice9 *device)
2157 {
2158     struct nine_context *context = &device->context;
2159 
2160     if (context->changed.group & NINE_STATE_FB)
2161         update_framebuffer(device, TRUE);
2162 }
2163 
CSMT_ITEM_NO_WAIT(nine_context_clear_fb,ARG_VAL (DWORD,Count),ARG_COPY_REF (D3DRECT,pRects),ARG_VAL (DWORD,Flags),ARG_VAL (D3DCOLOR,Color),ARG_VAL (float,Z),ARG_VAL (DWORD,Stencil))2164 CSMT_ITEM_NO_WAIT(nine_context_clear_fb,
2165                   ARG_VAL(DWORD, Count),
2166                   ARG_COPY_REF(D3DRECT, pRects),
2167                   ARG_VAL(DWORD, Flags),
2168                   ARG_VAL(D3DCOLOR, Color),
2169                   ARG_VAL(float, Z),
2170                   ARG_VAL(DWORD, Stencil))
2171 {
2172     struct nine_context *context = &device->context;
2173     const int sRGB = context->rs[D3DRS_SRGBWRITEENABLE] ? 1 : 0;
2174     struct pipe_surface *cbuf, *zsbuf;
2175     struct pipe_context *pipe = context->pipe;
2176     struct NineSurface9 *zsbuf_surf = context->ds;
2177     struct NineSurface9 *rt;
2178     unsigned bufs = 0;
2179     unsigned r, i;
2180     union pipe_color_union rgba;
2181     unsigned rt_mask = 0;
2182     D3DRECT rect;
2183 
2184     nine_update_state_framebuffer_clear(device);
2185 
2186     if (Flags & D3DCLEAR_TARGET) bufs |= PIPE_CLEAR_COLOR;
2187     /* Ignore Z buffer if not bound */
2188     if (context->pipe_data.fb.zsbuf != NULL) {
2189         if (Flags & D3DCLEAR_ZBUFFER) bufs |= PIPE_CLEAR_DEPTH;
2190         if (Flags & D3DCLEAR_STENCIL) bufs |= PIPE_CLEAR_STENCIL;
2191     }
2192     if (!bufs)
2193         return;
2194     d3dcolor_to_pipe_color_union(&rgba, Color);
2195 
2196     rect.x1 = context->viewport.X;
2197     rect.y1 = context->viewport.Y;
2198     rect.x2 = context->viewport.Width + rect.x1;
2199     rect.y2 = context->viewport.Height + rect.y1;
2200 
2201     /* Both rectangles apply, which is weird, but that's D3D9. */
2202     if (context->rs[D3DRS_SCISSORTESTENABLE]) {
2203         rect.x1 = MAX2(rect.x1, context->scissor.minx);
2204         rect.y1 = MAX2(rect.y1, context->scissor.miny);
2205         rect.x2 = MIN2(rect.x2, context->scissor.maxx);
2206         rect.y2 = MIN2(rect.y2, context->scissor.maxy);
2207     }
2208 
2209     if (Count) {
2210         /* Maybe apps like to specify a large rect ? */
2211         if (pRects[0].x1 <= rect.x1 && pRects[0].x2 >= rect.x2 &&
2212             pRects[0].y1 <= rect.y1 && pRects[0].y2 >= rect.y2) {
2213             DBG("First rect covers viewport.\n");
2214             Count = 0;
2215             pRects = NULL;
2216         }
2217     }
2218 
2219     if (rect.x1 >= context->pipe_data.fb.width || rect.y1 >= context->pipe_data.fb.height)
2220         return;
2221 
2222     for (i = 0; i < device->caps.NumSimultaneousRTs; ++i) {
2223         if (context->rt[i] && context->rt[i]->desc.Format != D3DFMT_NULL)
2224             rt_mask |= 1 << i;
2225     }
2226 
2227     /* fast path, clears everything at once */
2228     if (!Count &&
2229         (!(bufs & PIPE_CLEAR_COLOR) || (rt_mask == context->rt_mask)) &&
2230         rect.x1 == 0 && rect.y1 == 0 &&
2231         /* Case we clear only render target. Check clear region vs rt. */
2232         ((!(bufs & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) &&
2233          rect.x2 >= context->pipe_data.fb.width &&
2234          rect.y2 >= context->pipe_data.fb.height) ||
2235         /* Case we clear depth buffer (and eventually rt too).
2236          * depth buffer size is always >= rt size. Compare to clear region */
2237         ((bufs & (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)) &&
2238          rect.x2 >= zsbuf_surf->desc.Width &&
2239          rect.y2 >= zsbuf_surf->desc.Height))) {
2240         DBG("Clear fast path\n");
2241         pipe->clear(pipe, bufs, NULL, &rgba, Z, Stencil);
2242         return;
2243     }
2244 
2245     if (!Count) {
2246         Count = 1;
2247         pRects = &rect;
2248     }
2249 
2250     for (i = 0; i < device->caps.NumSimultaneousRTs; ++i) {
2251         rt = context->rt[i];
2252         if (!rt || rt->desc.Format == D3DFMT_NULL ||
2253             !(bufs & PIPE_CLEAR_COLOR))
2254             continue; /* save space, compiler should hoist this */
2255         cbuf = NineSurface9_GetSurface(rt, sRGB);
2256         for (r = 0; r < Count; ++r) {
2257             /* Don't trust users to pass these in the right order. */
2258             unsigned x1 = MIN2(pRects[r].x1, pRects[r].x2);
2259             unsigned y1 = MIN2(pRects[r].y1, pRects[r].y2);
2260             unsigned x2 = MAX2(pRects[r].x1, pRects[r].x2);
2261             unsigned y2 = MAX2(pRects[r].y1, pRects[r].y2);
2262 #ifndef NINE_LAX
2263             /* Drop negative rectangles (like wine expects). */
2264             if (pRects[r].x1 > pRects[r].x2) continue;
2265             if (pRects[r].y1 > pRects[r].y2) continue;
2266 #endif
2267 
2268             x1 = MAX2(x1, rect.x1);
2269             y1 = MAX2(y1, rect.y1);
2270             x2 = MIN3(x2, rect.x2, rt->desc.Width);
2271             y2 = MIN3(y2, rect.y2, rt->desc.Height);
2272 
2273             DBG("Clearing (%u..%u)x(%u..%u)\n", x1, x2, y1, y2);
2274             pipe->clear_render_target(pipe, cbuf, &rgba,
2275                                       x1, y1, x2 - x1, y2 - y1, false);
2276         }
2277     }
2278     if (!(bufs & PIPE_CLEAR_DEPTHSTENCIL))
2279         return;
2280 
2281     bufs &= PIPE_CLEAR_DEPTHSTENCIL;
2282 
2283     for (r = 0; r < Count; ++r) {
2284         unsigned x1 = MIN2(pRects[r].x1, pRects[r].x2);
2285         unsigned y1 = MIN2(pRects[r].y1, pRects[r].y2);
2286         unsigned x2 = MAX2(pRects[r].x1, pRects[r].x2);
2287         unsigned y2 = MAX2(pRects[r].y1, pRects[r].y2);
2288 #ifndef NINE_LAX
2289         /* Drop negative rectangles. */
2290         if (pRects[r].x1 > pRects[r].x2) continue;
2291         if (pRects[r].y1 > pRects[r].y2) continue;
2292 #endif
2293 
2294         x1 = MIN2(x1, rect.x1);
2295         y1 = MIN2(y1, rect.y1);
2296         x2 = MIN3(x2, rect.x2, zsbuf_surf->desc.Width);
2297         y2 = MIN3(y2, rect.y2, zsbuf_surf->desc.Height);
2298 
2299         zsbuf = NineSurface9_GetSurface(zsbuf_surf, 0);
2300         assert(zsbuf);
2301         pipe->clear_depth_stencil(pipe, zsbuf, bufs, Z, Stencil,
2302                                   x1, y1, x2 - x1, y2 - y1, false);
2303     }
2304     return;
2305 }
2306 
2307 
2308 static inline void
init_draw_info(struct pipe_draw_info * info,struct NineDevice9 * dev,D3DPRIMITIVETYPE type,UINT count)2309 init_draw_info(struct pipe_draw_info *info,
2310                struct NineDevice9 *dev, D3DPRIMITIVETYPE type, UINT count)
2311 {
2312     info->mode = d3dprimitivetype_to_pipe_prim(type);
2313     info->count = prim_count_to_vertex_count(type, count);
2314     info->start_instance = 0;
2315     info->instance_count = 1;
2316     if (dev->context.stream_instancedata_mask & dev->context.stream_usage_mask)
2317         info->instance_count = MAX2(dev->context.stream_freq[0] & 0x7FFFFF, 1);
2318     info->primitive_restart = FALSE;
2319     info->has_user_indices = FALSE;
2320     info->restart_index = 0;
2321     info->count_from_stream_output = NULL;
2322     info->indirect = NULL;
2323 }
2324 
CSMT_ITEM_NO_WAIT(nine_context_draw_primitive,ARG_VAL (D3DPRIMITIVETYPE,PrimitiveType),ARG_VAL (UINT,StartVertex),ARG_VAL (UINT,PrimitiveCount))2325 CSMT_ITEM_NO_WAIT(nine_context_draw_primitive,
2326                   ARG_VAL(D3DPRIMITIVETYPE, PrimitiveType),
2327                   ARG_VAL(UINT, StartVertex),
2328                   ARG_VAL(UINT, PrimitiveCount))
2329 {
2330     struct nine_context *context = &device->context;
2331     struct pipe_draw_info info;
2332 
2333     nine_update_state(device);
2334 
2335     init_draw_info(&info, device, PrimitiveType, PrimitiveCount);
2336     info.index_size = 0;
2337     info.start = StartVertex;
2338     info.index_bias = 0;
2339     info.min_index = info.start;
2340     info.max_index = info.count - 1;
2341     info.index.resource = NULL;
2342 
2343     context->pipe->draw_vbo(context->pipe, &info);
2344 }
2345 
CSMT_ITEM_NO_WAIT(nine_context_draw_indexed_primitive,ARG_VAL (D3DPRIMITIVETYPE,PrimitiveType),ARG_VAL (INT,BaseVertexIndex),ARG_VAL (UINT,MinVertexIndex),ARG_VAL (UINT,NumVertices),ARG_VAL (UINT,StartIndex),ARG_VAL (UINT,PrimitiveCount))2346 CSMT_ITEM_NO_WAIT(nine_context_draw_indexed_primitive,
2347                   ARG_VAL(D3DPRIMITIVETYPE, PrimitiveType),
2348                   ARG_VAL(INT, BaseVertexIndex),
2349                   ARG_VAL(UINT, MinVertexIndex),
2350                   ARG_VAL(UINT, NumVertices),
2351                   ARG_VAL(UINT, StartIndex),
2352                   ARG_VAL(UINT, PrimitiveCount))
2353 {
2354     struct nine_context *context = &device->context;
2355     struct pipe_draw_info info;
2356 
2357     nine_update_state(device);
2358 
2359     init_draw_info(&info, device, PrimitiveType, PrimitiveCount);
2360     info.index_size = context->index_size;
2361     info.start = context->index_offset / context->index_size + StartIndex;
2362     info.index_bias = BaseVertexIndex;
2363     /* These don't include index bias: */
2364     info.min_index = MinVertexIndex;
2365     info.max_index = MinVertexIndex + NumVertices - 1;
2366     info.index.resource = context->idxbuf;
2367 
2368     context->pipe->draw_vbo(context->pipe, &info);
2369 }
2370 
CSMT_ITEM_NO_WAIT(nine_context_draw_primitive_from_vtxbuf,ARG_VAL (D3DPRIMITIVETYPE,PrimitiveType),ARG_VAL (UINT,PrimitiveCount),ARG_BIND_VBUF (struct pipe_vertex_buffer,vtxbuf))2371 CSMT_ITEM_NO_WAIT(nine_context_draw_primitive_from_vtxbuf,
2372                   ARG_VAL(D3DPRIMITIVETYPE, PrimitiveType),
2373                   ARG_VAL(UINT, PrimitiveCount),
2374                   ARG_BIND_VBUF(struct pipe_vertex_buffer, vtxbuf))
2375 {
2376     struct nine_context *context = &device->context;
2377     struct pipe_draw_info info;
2378 
2379     nine_update_state(device);
2380 
2381     init_draw_info(&info, device, PrimitiveType, PrimitiveCount);
2382     info.index_size = 0;
2383     info.start = 0;
2384     info.index_bias = 0;
2385     info.min_index = 0;
2386     info.max_index = info.count - 1;
2387     info.index.resource = NULL;
2388 
2389     context->pipe->set_vertex_buffers(context->pipe, 0, 1, vtxbuf);
2390 
2391     context->pipe->draw_vbo(context->pipe, &info);
2392 }
2393 
CSMT_ITEM_NO_WAIT(nine_context_draw_indexed_primitive_from_vtxbuf_idxbuf,ARG_VAL (D3DPRIMITIVETYPE,PrimitiveType),ARG_VAL (UINT,MinVertexIndex),ARG_VAL (UINT,NumVertices),ARG_VAL (UINT,PrimitiveCount),ARG_BIND_VBUF (struct pipe_vertex_buffer,vbuf),ARG_BIND_RES (struct pipe_resource,ibuf),ARG_VAL (void *,user_ibuf),ARG_VAL (UINT,index_offset),ARG_VAL (UINT,index_size))2394 CSMT_ITEM_NO_WAIT(nine_context_draw_indexed_primitive_from_vtxbuf_idxbuf,
2395                   ARG_VAL(D3DPRIMITIVETYPE, PrimitiveType),
2396                   ARG_VAL(UINT, MinVertexIndex),
2397                   ARG_VAL(UINT, NumVertices),
2398                   ARG_VAL(UINT, PrimitiveCount),
2399                   ARG_BIND_VBUF(struct pipe_vertex_buffer, vbuf),
2400                   ARG_BIND_RES(struct pipe_resource, ibuf),
2401                   ARG_VAL(void *, user_ibuf),
2402                   ARG_VAL(UINT, index_offset),
2403                   ARG_VAL(UINT, index_size))
2404 {
2405     struct nine_context *context = &device->context;
2406     struct pipe_draw_info info;
2407 
2408     nine_update_state(device);
2409 
2410     init_draw_info(&info, device, PrimitiveType, PrimitiveCount);
2411     info.index_size = index_size;
2412     info.start = index_offset / info.index_size;
2413     info.index_bias = 0;
2414     info.min_index = MinVertexIndex;
2415     info.max_index = MinVertexIndex + NumVertices - 1;
2416     info.has_user_indices = ibuf == NULL;
2417     if (ibuf)
2418         info.index.resource = ibuf;
2419     else
2420         info.index.user = user_ibuf;
2421 
2422     context->pipe->set_vertex_buffers(context->pipe, 0, 1, vbuf);
2423 
2424     context->pipe->draw_vbo(context->pipe, &info);
2425 }
2426 
CSMT_ITEM_NO_WAIT(nine_context_resource_copy_region,ARG_BIND_REF (struct NineUnknown,dst),ARG_BIND_REF (struct NineUnknown,src),ARG_BIND_RES (struct pipe_resource,dst_res),ARG_VAL (unsigned,dst_level),ARG_COPY_REF (struct pipe_box,dst_box),ARG_BIND_RES (struct pipe_resource,src_res),ARG_VAL (unsigned,src_level),ARG_COPY_REF (struct pipe_box,src_box))2427 CSMT_ITEM_NO_WAIT(nine_context_resource_copy_region,
2428                   ARG_BIND_REF(struct NineUnknown, dst),
2429                   ARG_BIND_REF(struct NineUnknown, src),
2430                   ARG_BIND_RES(struct pipe_resource, dst_res),
2431                   ARG_VAL(unsigned, dst_level),
2432                   ARG_COPY_REF(struct pipe_box, dst_box),
2433                   ARG_BIND_RES(struct pipe_resource, src_res),
2434                   ARG_VAL(unsigned, src_level),
2435                   ARG_COPY_REF(struct pipe_box, src_box))
2436 {
2437     struct nine_context *context = &device->context;
2438 
2439     (void) dst;
2440     (void) src;
2441 
2442     context->pipe->resource_copy_region(context->pipe,
2443             dst_res, dst_level,
2444             dst_box->x, dst_box->y, dst_box->z,
2445             src_res, src_level,
2446             src_box);
2447 }
2448 
CSMT_ITEM_NO_WAIT(nine_context_blit,ARG_BIND_REF (struct NineUnknown,dst),ARG_BIND_REF (struct NineUnknown,src),ARG_BIND_BLIT (struct pipe_blit_info,blit))2449 CSMT_ITEM_NO_WAIT(nine_context_blit,
2450                   ARG_BIND_REF(struct NineUnknown, dst),
2451                   ARG_BIND_REF(struct NineUnknown, src),
2452                   ARG_BIND_BLIT(struct pipe_blit_info, blit))
2453 {
2454     struct nine_context *context = &device->context;
2455 
2456     (void) dst;
2457     (void) src;
2458 
2459     context->pipe->blit(context->pipe, blit);
2460 }
2461 
CSMT_ITEM_NO_WAIT(nine_context_clear_render_target,ARG_BIND_REF (struct NineSurface9,surface),ARG_VAL (D3DCOLOR,color),ARG_VAL (UINT,x),ARG_VAL (UINT,y),ARG_VAL (UINT,width),ARG_VAL (UINT,height))2462 CSMT_ITEM_NO_WAIT(nine_context_clear_render_target,
2463                   ARG_BIND_REF(struct NineSurface9, surface),
2464                   ARG_VAL(D3DCOLOR, color),
2465                   ARG_VAL(UINT, x),
2466                   ARG_VAL(UINT, y),
2467                   ARG_VAL(UINT, width),
2468                   ARG_VAL(UINT, height))
2469 {
2470     struct nine_context *context = &device->context;
2471     struct pipe_surface *surf;
2472     union pipe_color_union rgba;
2473 
2474     d3dcolor_to_pipe_color_union(&rgba, color);
2475     surf = NineSurface9_GetSurface(surface, 0);
2476     context->pipe->clear_render_target(context->pipe, surf, &rgba, x, y, width, height, false);
2477 }
2478 
CSMT_ITEM_NO_WAIT(nine_context_gen_mipmap,ARG_BIND_REF (struct NineUnknown,dst),ARG_BIND_RES (struct pipe_resource,res),ARG_VAL (UINT,base_level),ARG_VAL (UINT,last_level),ARG_VAL (UINT,first_layer),ARG_VAL (UINT,last_layer),ARG_VAL (UINT,filter))2479 CSMT_ITEM_NO_WAIT(nine_context_gen_mipmap,
2480                   ARG_BIND_REF(struct NineUnknown, dst),
2481                   ARG_BIND_RES(struct pipe_resource, res),
2482                   ARG_VAL(UINT, base_level),
2483                   ARG_VAL(UINT, last_level),
2484                   ARG_VAL(UINT, first_layer),
2485                   ARG_VAL(UINT, last_layer),
2486                   ARG_VAL(UINT, filter))
2487 {
2488     struct nine_context *context = &device->context;
2489 
2490     /* We just bind dst for the bind count */
2491     (void)dst;
2492 
2493     util_gen_mipmap(context->pipe, res, res->format, base_level,
2494                     last_level, first_layer, last_layer, filter);
2495 }
2496 
CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_range_upload,ARG_BIND_REF (struct NineUnknown,src_ref),ARG_BIND_RES (struct pipe_resource,res),ARG_VAL (unsigned,offset),ARG_VAL (unsigned,size),ARG_VAL (const void *,data))2497 CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_range_upload,
2498                                ARG_BIND_REF(struct NineUnknown, src_ref),
2499                                ARG_BIND_RES(struct pipe_resource, res),
2500                                ARG_VAL(unsigned, offset),
2501                                ARG_VAL(unsigned, size),
2502                                ARG_VAL(const void *, data))
2503 {
2504     struct nine_context *context = &device->context;
2505 
2506     /* Binding src_ref avoids release before upload */
2507     (void)src_ref;
2508 
2509     context->pipe->buffer_subdata(context->pipe, res, 0, offset, size, data);
2510 }
2511 
CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_box_upload,ARG_BIND_REF (struct NineUnknown,src_ref),ARG_BIND_RES (struct pipe_resource,res),ARG_VAL (unsigned,level),ARG_COPY_REF (struct pipe_box,dst_box),ARG_VAL (enum pipe_format,src_format),ARG_VAL (const void *,src),ARG_VAL (unsigned,src_stride),ARG_VAL (unsigned,src_layer_stride),ARG_COPY_REF (struct pipe_box,src_box))2512 CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_box_upload,
2513                                ARG_BIND_REF(struct NineUnknown, src_ref),
2514                                ARG_BIND_RES(struct pipe_resource, res),
2515                                ARG_VAL(unsigned, level),
2516                                ARG_COPY_REF(struct pipe_box, dst_box),
2517                                ARG_VAL(enum pipe_format, src_format),
2518                                ARG_VAL(const void *, src),
2519                                ARG_VAL(unsigned, src_stride),
2520                                ARG_VAL(unsigned, src_layer_stride),
2521                                ARG_COPY_REF(struct pipe_box, src_box))
2522 {
2523     struct nine_context *context = &device->context;
2524     struct pipe_context *pipe = context->pipe;
2525     struct pipe_transfer *transfer = NULL;
2526     uint8_t *map;
2527 
2528     /* Binding src_ref avoids release before upload */
2529     (void)src_ref;
2530 
2531     map = pipe->transfer_map(pipe,
2532                              res,
2533                              level,
2534                              PIPE_MAP_WRITE | PIPE_MAP_DISCARD_RANGE,
2535                              dst_box, &transfer);
2536     if (!map)
2537         return;
2538 
2539     /* Note: if formats are the sames, it will revert
2540      * to normal memcpy */
2541     (void) util_format_translate_3d(res->format,
2542                                     map, transfer->stride,
2543                                     transfer->layer_stride,
2544                                     0, 0, 0,
2545                                     src_format,
2546                                     src, src_stride,
2547                                     src_layer_stride,
2548                                     src_box->x, src_box->y, src_box->z,
2549                                     dst_box->width, dst_box->height,
2550                                     dst_box->depth);
2551 
2552     pipe_transfer_unmap(pipe, transfer);
2553 }
2554 
2555 struct pipe_query *
nine_context_create_query(struct NineDevice9 * device,unsigned query_type)2556 nine_context_create_query(struct NineDevice9 *device, unsigned query_type)
2557 {
2558     struct pipe_context *pipe;
2559     struct pipe_query *res;
2560 
2561     pipe = nine_context_get_pipe_acquire(device);
2562     res = pipe->create_query(pipe, query_type, 0);
2563     nine_context_get_pipe_release(device);
2564     return res;
2565 }
2566 
CSMT_ITEM_DO_WAIT(nine_context_destroy_query,ARG_REF (struct pipe_query,query))2567 CSMT_ITEM_DO_WAIT(nine_context_destroy_query,
2568                   ARG_REF(struct pipe_query, query))
2569 {
2570     struct nine_context *context = &device->context;
2571 
2572     context->pipe->destroy_query(context->pipe, query);
2573 }
2574 
CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_begin_query,ARG_REF (struct pipe_query,query))2575 CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_begin_query,
2576                                ARG_REF(struct pipe_query, query))
2577 {
2578     struct nine_context *context = &device->context;
2579 
2580     (void) context->pipe->begin_query(context->pipe, query);
2581 }
2582 
CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_end_query,ARG_REF (struct pipe_query,query))2583 CSMT_ITEM_NO_WAIT_WITH_COUNTER(nine_context_end_query,
2584                                ARG_REF(struct pipe_query, query))
2585 {
2586     struct nine_context *context = &device->context;
2587 
2588     (void) context->pipe->end_query(context->pipe, query);
2589 }
2590 
2591 boolean
nine_context_get_query_result(struct NineDevice9 * device,struct pipe_query * query,unsigned * counter,boolean flush,boolean wait,union pipe_query_result * result)2592 nine_context_get_query_result(struct NineDevice9 *device, struct pipe_query *query,
2593                               unsigned *counter, boolean flush, boolean wait,
2594                               union pipe_query_result *result)
2595 {
2596     struct pipe_context *pipe;
2597     boolean ret;
2598 
2599     if (wait)
2600         nine_csmt_process(device);
2601     else if (p_atomic_read(counter) > 0) {
2602         if (flush && device->csmt_active)
2603             nine_queue_flush(device->csmt_ctx->pool);
2604         DBG("Pending begin/end. Returning\n");
2605         return false;
2606     }
2607 
2608     pipe = nine_context_get_pipe_acquire(device);
2609     ret = pipe->get_query_result(pipe, query, wait, result);
2610     nine_context_get_pipe_release(device);
2611 
2612     DBG("Query result %s\n", ret ? "found" : "not yet available");
2613     return ret;
2614 }
2615 
2616 /* State defaults */
2617 
2618 static const DWORD nine_render_state_defaults[NINED3DRS_LAST + 1] =
2619 {
2620  /* [D3DRS_ZENABLE] = D3DZB_TRUE; wine: auto_depth_stencil */
2621     [D3DRS_ZENABLE] = D3DZB_FALSE,
2622     [D3DRS_FILLMODE] = D3DFILL_SOLID,
2623     [D3DRS_SHADEMODE] = D3DSHADE_GOURAUD,
2624 /*  [D3DRS_LINEPATTERN] = 0x00000000, */
2625     [D3DRS_ZWRITEENABLE] = TRUE,
2626     [D3DRS_ALPHATESTENABLE] = FALSE,
2627     [D3DRS_LASTPIXEL] = TRUE,
2628     [D3DRS_SRCBLEND] = D3DBLEND_ONE,
2629     [D3DRS_DESTBLEND] = D3DBLEND_ZERO,
2630     [D3DRS_CULLMODE] = D3DCULL_CCW,
2631     [D3DRS_ZFUNC] = D3DCMP_LESSEQUAL,
2632     [D3DRS_ALPHAFUNC] = D3DCMP_ALWAYS,
2633     [D3DRS_ALPHAREF] = 0,
2634     [D3DRS_DITHERENABLE] = FALSE,
2635     [D3DRS_ALPHABLENDENABLE] = FALSE,
2636     [D3DRS_FOGENABLE] = FALSE,
2637     [D3DRS_SPECULARENABLE] = FALSE,
2638 /*  [D3DRS_ZVISIBLE] = 0, */
2639     [D3DRS_FOGCOLOR] = 0,
2640     [D3DRS_FOGTABLEMODE] = D3DFOG_NONE,
2641     [D3DRS_FOGSTART] = 0x00000000,
2642     [D3DRS_FOGEND] = 0x3F800000,
2643     [D3DRS_FOGDENSITY] = 0x3F800000,
2644 /*  [D3DRS_EDGEANTIALIAS] = FALSE, */
2645     [D3DRS_RANGEFOGENABLE] = FALSE,
2646     [D3DRS_STENCILENABLE] = FALSE,
2647     [D3DRS_STENCILFAIL] = D3DSTENCILOP_KEEP,
2648     [D3DRS_STENCILZFAIL] = D3DSTENCILOP_KEEP,
2649     [D3DRS_STENCILPASS] = D3DSTENCILOP_KEEP,
2650     [D3DRS_STENCILREF] = 0,
2651     [D3DRS_STENCILMASK] = 0xFFFFFFFF,
2652     [D3DRS_STENCILFUNC] = D3DCMP_ALWAYS,
2653     [D3DRS_STENCILWRITEMASK] = 0xFFFFFFFF,
2654     [D3DRS_TEXTUREFACTOR] = 0xFFFFFFFF,
2655     [D3DRS_WRAP0] = 0,
2656     [D3DRS_WRAP1] = 0,
2657     [D3DRS_WRAP2] = 0,
2658     [D3DRS_WRAP3] = 0,
2659     [D3DRS_WRAP4] = 0,
2660     [D3DRS_WRAP5] = 0,
2661     [D3DRS_WRAP6] = 0,
2662     [D3DRS_WRAP7] = 0,
2663     [D3DRS_CLIPPING] = TRUE,
2664     [D3DRS_LIGHTING] = TRUE,
2665     [D3DRS_AMBIENT] = 0,
2666     [D3DRS_FOGVERTEXMODE] = D3DFOG_NONE,
2667     [D3DRS_COLORVERTEX] = TRUE,
2668     [D3DRS_LOCALVIEWER] = TRUE,
2669     [D3DRS_NORMALIZENORMALS] = FALSE,
2670     [D3DRS_DIFFUSEMATERIALSOURCE] = D3DMCS_COLOR1,
2671     [D3DRS_SPECULARMATERIALSOURCE] = D3DMCS_COLOR2,
2672     [D3DRS_AMBIENTMATERIALSOURCE] = D3DMCS_MATERIAL,
2673     [D3DRS_EMISSIVEMATERIALSOURCE] = D3DMCS_MATERIAL,
2674     [D3DRS_VERTEXBLEND] = D3DVBF_DISABLE,
2675     [D3DRS_CLIPPLANEENABLE] = 0,
2676 /*  [D3DRS_SOFTWAREVERTEXPROCESSING] = FALSE, */
2677     [D3DRS_POINTSIZE] = 0x3F800000,
2678     [D3DRS_POINTSIZE_MIN] = 0x3F800000,
2679     [D3DRS_POINTSPRITEENABLE] = FALSE,
2680     [D3DRS_POINTSCALEENABLE] = FALSE,
2681     [D3DRS_POINTSCALE_A] = 0x3F800000,
2682     [D3DRS_POINTSCALE_B] = 0x00000000,
2683     [D3DRS_POINTSCALE_C] = 0x00000000,
2684     [D3DRS_MULTISAMPLEANTIALIAS] = TRUE,
2685     [D3DRS_MULTISAMPLEMASK] = 0xFFFFFFFF,
2686     [D3DRS_PATCHEDGESTYLE] = D3DPATCHEDGE_DISCRETE,
2687 /*  [D3DRS_PATCHSEGMENTS] = 0x3F800000, */
2688     [D3DRS_DEBUGMONITORTOKEN] = 0xDEADCAFE,
2689     [D3DRS_POINTSIZE_MAX] = 0x3F800000, /* depends on cap */
2690     [D3DRS_INDEXEDVERTEXBLENDENABLE] = FALSE,
2691     [D3DRS_COLORWRITEENABLE] = 0x0000000f,
2692     [D3DRS_TWEENFACTOR] = 0x00000000,
2693     [D3DRS_BLENDOP] = D3DBLENDOP_ADD,
2694     [D3DRS_POSITIONDEGREE] = D3DDEGREE_CUBIC,
2695     [D3DRS_NORMALDEGREE] = D3DDEGREE_LINEAR,
2696     [D3DRS_SCISSORTESTENABLE] = FALSE,
2697     [D3DRS_SLOPESCALEDEPTHBIAS] = 0,
2698     [D3DRS_MINTESSELLATIONLEVEL] = 0x3F800000,
2699     [D3DRS_MAXTESSELLATIONLEVEL] = 0x3F800000,
2700     [D3DRS_ANTIALIASEDLINEENABLE] = FALSE,
2701     [D3DRS_ADAPTIVETESS_X] = 0x00000000,
2702     [D3DRS_ADAPTIVETESS_Y] = 0x00000000,
2703     [D3DRS_ADAPTIVETESS_Z] = 0x3F800000,
2704     [D3DRS_ADAPTIVETESS_W] = 0x00000000,
2705     [D3DRS_ENABLEADAPTIVETESSELLATION] = FALSE,
2706     [D3DRS_TWOSIDEDSTENCILMODE] = FALSE,
2707     [D3DRS_CCW_STENCILFAIL] = D3DSTENCILOP_KEEP,
2708     [D3DRS_CCW_STENCILZFAIL] = D3DSTENCILOP_KEEP,
2709     [D3DRS_CCW_STENCILPASS] = D3DSTENCILOP_KEEP,
2710     [D3DRS_CCW_STENCILFUNC] = D3DCMP_ALWAYS,
2711     [D3DRS_COLORWRITEENABLE1] = 0x0000000F,
2712     [D3DRS_COLORWRITEENABLE2] = 0x0000000F,
2713     [D3DRS_COLORWRITEENABLE3] = 0x0000000F,
2714     [D3DRS_BLENDFACTOR] = 0xFFFFFFFF,
2715     [D3DRS_SRGBWRITEENABLE] = 0,
2716     [D3DRS_DEPTHBIAS] = 0,
2717     [D3DRS_WRAP8] = 0,
2718     [D3DRS_WRAP9] = 0,
2719     [D3DRS_WRAP10] = 0,
2720     [D3DRS_WRAP11] = 0,
2721     [D3DRS_WRAP12] = 0,
2722     [D3DRS_WRAP13] = 0,
2723     [D3DRS_WRAP14] = 0,
2724     [D3DRS_WRAP15] = 0,
2725     [D3DRS_SEPARATEALPHABLENDENABLE] = FALSE,
2726     [D3DRS_SRCBLENDALPHA] = D3DBLEND_ONE,
2727     [D3DRS_DESTBLENDALPHA] = D3DBLEND_ZERO,
2728     [D3DRS_BLENDOPALPHA] = D3DBLENDOP_ADD,
2729     [NINED3DRS_VSPOINTSIZE] = FALSE,
2730     [NINED3DRS_RTMASK] = 0xf,
2731     [NINED3DRS_ALPHACOVERAGE] = FALSE,
2732     [NINED3DRS_MULTISAMPLE] = FALSE
2733 };
2734 static const DWORD nine_tex_stage_state_defaults[NINED3DTSS_LAST + 1] =
2735 {
2736     [D3DTSS_COLOROP] = D3DTOP_DISABLE,
2737     [D3DTSS_ALPHAOP] = D3DTOP_DISABLE,
2738     [D3DTSS_COLORARG1] = D3DTA_TEXTURE,
2739     [D3DTSS_COLORARG2] = D3DTA_CURRENT,
2740     [D3DTSS_COLORARG0] = D3DTA_CURRENT,
2741     [D3DTSS_ALPHAARG1] = D3DTA_TEXTURE,
2742     [D3DTSS_ALPHAARG2] = D3DTA_CURRENT,
2743     [D3DTSS_ALPHAARG0] = D3DTA_CURRENT,
2744     [D3DTSS_RESULTARG] = D3DTA_CURRENT,
2745     [D3DTSS_BUMPENVMAT00] = 0,
2746     [D3DTSS_BUMPENVMAT01] = 0,
2747     [D3DTSS_BUMPENVMAT10] = 0,
2748     [D3DTSS_BUMPENVMAT11] = 0,
2749     [D3DTSS_BUMPENVLSCALE] = 0,
2750     [D3DTSS_BUMPENVLOFFSET] = 0,
2751     [D3DTSS_TEXCOORDINDEX] = 0,
2752     [D3DTSS_TEXTURETRANSFORMFLAGS] = D3DTTFF_DISABLE,
2753 };
2754 static const DWORD nine_samp_state_defaults[NINED3DSAMP_LAST + 1] =
2755 {
2756     [D3DSAMP_ADDRESSU] = D3DTADDRESS_WRAP,
2757     [D3DSAMP_ADDRESSV] = D3DTADDRESS_WRAP,
2758     [D3DSAMP_ADDRESSW] = D3DTADDRESS_WRAP,
2759     [D3DSAMP_BORDERCOLOR] = 0,
2760     [D3DSAMP_MAGFILTER] = D3DTEXF_POINT,
2761     [D3DSAMP_MINFILTER] = D3DTEXF_POINT,
2762     [D3DSAMP_MIPFILTER] = D3DTEXF_NONE,
2763     [D3DSAMP_MIPMAPLODBIAS] = 0,
2764     [D3DSAMP_MAXMIPLEVEL] = 0,
2765     [D3DSAMP_MAXANISOTROPY] = 1,
2766     [D3DSAMP_SRGBTEXTURE] = 0,
2767     [D3DSAMP_ELEMENTINDEX] = 0,
2768     [D3DSAMP_DMAPOFFSET] = 0,
2769     [NINED3DSAMP_MINLOD] = 0,
2770     [NINED3DSAMP_SHADOW] = 0,
2771     [NINED3DSAMP_CUBETEX] = 0
2772 };
2773 
2774 /* Note: The following 4 functions assume there is no
2775  * pending commands */
2776 
nine_state_restore_non_cso(struct NineDevice9 * device)2777 void nine_state_restore_non_cso(struct NineDevice9 *device)
2778 {
2779     struct nine_context *context = &device->context;
2780 
2781     context->changed.group = NINE_STATE_ALL;
2782     context->changed.vtxbuf = (1ULL << device->caps.MaxStreams) - 1;
2783     context->changed.ucp = TRUE;
2784     context->commit |= NINE_STATE_COMMIT_CONST_VS | NINE_STATE_COMMIT_CONST_PS;
2785 }
2786 
2787 void
nine_state_set_defaults(struct NineDevice9 * device,const D3DCAPS9 * caps,boolean is_reset)2788 nine_state_set_defaults(struct NineDevice9 *device, const D3DCAPS9 *caps,
2789                         boolean is_reset)
2790 {
2791     struct nine_state *state = &device->state;
2792     struct nine_context *context = &device->context;
2793     unsigned s;
2794 
2795     /* Initialize defaults.
2796      */
2797     memcpy(context->rs, nine_render_state_defaults, sizeof(context->rs));
2798 
2799     for (s = 0; s < ARRAY_SIZE(state->ff.tex_stage); ++s) {
2800         memcpy(&state->ff.tex_stage[s], nine_tex_stage_state_defaults,
2801                sizeof(state->ff.tex_stage[s]));
2802         state->ff.tex_stage[s][D3DTSS_TEXCOORDINDEX] = s;
2803     }
2804     state->ff.tex_stage[0][D3DTSS_COLOROP] = D3DTOP_MODULATE;
2805     state->ff.tex_stage[0][D3DTSS_ALPHAOP] = D3DTOP_SELECTARG1;
2806 
2807     for (s = 0; s < ARRAY_SIZE(state->ff.tex_stage); ++s)
2808         memcpy(&context->ff.tex_stage[s], state->ff.tex_stage[s],
2809                sizeof(state->ff.tex_stage[s]));
2810 
2811     memset(&context->bumpmap_vars, 0, sizeof(context->bumpmap_vars));
2812 
2813     for (s = 0; s < NINE_MAX_SAMPLERS; ++s) {
2814         memcpy(&context->samp[s], nine_samp_state_defaults,
2815                sizeof(context->samp[s]));
2816         memcpy(&state->samp_advertised[s], nine_samp_state_defaults,
2817                sizeof(state->samp_advertised[s]));
2818     }
2819 
2820     memset(state->vs_const_f, 0, VS_CONST_F_SIZE(device));
2821     memset(context->vs_const_f, 0, device->vs_const_size);
2822     if (context->vs_const_f_swvp)
2823         memset(context->vs_const_f_swvp, 0, NINE_MAX_CONST_F_SWVP * sizeof(float[4]));
2824     memset(state->vs_const_i, 0, VS_CONST_I_SIZE(device));
2825     memset(context->vs_const_i, 0, VS_CONST_I_SIZE(device));
2826     memset(state->vs_const_b, 0, VS_CONST_B_SIZE(device));
2827     memset(context->vs_const_b, 0, VS_CONST_B_SIZE(device));
2828     memset(state->ps_const_f, 0, device->ps_const_size);
2829     memset(context->ps_const_f, 0, device->ps_const_size);
2830     memset(state->ps_const_i, 0, sizeof(state->ps_const_i));
2831     memset(context->ps_const_i, 0, sizeof(context->ps_const_i));
2832     memset(state->ps_const_b, 0, sizeof(state->ps_const_b));
2833     memset(context->ps_const_b, 0, sizeof(context->ps_const_b));
2834 
2835     /* Cap dependent initial state:
2836      */
2837     context->rs[D3DRS_POINTSIZE_MAX] = fui(caps->MaxPointSize);
2838 
2839     memcpy(state->rs_advertised, context->rs, sizeof(context->rs));
2840 
2841     /* Set changed flags to initialize driver.
2842      */
2843     context->changed.group = NINE_STATE_ALL;
2844     context->changed.vtxbuf = (1ULL << device->caps.MaxStreams) - 1;
2845     context->changed.ucp = TRUE;
2846 
2847     context->ff.changed.transform[0] = ~0;
2848     context->ff.changed.transform[D3DTS_WORLD / 32] |= 1 << (D3DTS_WORLD % 32);
2849 
2850     if (!is_reset) {
2851         state->viewport.MinZ = context->viewport.MinZ = 0.0f;
2852         state->viewport.MaxZ = context->viewport.MaxZ = 1.0f;
2853     }
2854 
2855     for (s = 0; s < NINE_MAX_SAMPLERS; ++s)
2856         context->changed.sampler[s] = ~0;
2857 
2858     if (!is_reset) {
2859         context->dummy_vbo_bound_at = -1;
2860         context->vbo_bound_done = FALSE;
2861     }
2862 }
2863 
2864 void
nine_device_state_clear(struct NineDevice9 * device)2865 nine_device_state_clear(struct NineDevice9 *device)
2866 {
2867     struct nine_state *state = &device->state;
2868     unsigned i;
2869 
2870     for (i = 0; i < ARRAY_SIZE(state->rt); ++i)
2871        nine_bind(&state->rt[i], NULL);
2872     nine_bind(&state->ds, NULL);
2873     nine_bind(&state->vs, NULL);
2874     nine_bind(&state->ps, NULL);
2875     nine_bind(&state->vdecl, NULL);
2876     for (i = 0; i < PIPE_MAX_ATTRIBS; ++i)
2877         NineBindBufferToDevice(device,
2878                                (struct NineBuffer9 **)&state->stream[i],
2879                                NULL);
2880     NineBindBufferToDevice(device,
2881                            (struct NineBuffer9 **)&state->idxbuf,
2882                            NULL);
2883 
2884     for (i = 0; i < NINE_MAX_SAMPLERS; ++i)
2885         NineBindTextureToDevice(device, &state->texture[i], NULL);
2886 }
2887 
2888 void
nine_context_clear(struct NineDevice9 * device)2889 nine_context_clear(struct NineDevice9 *device)
2890 {
2891     struct nine_context *context = &device->context;
2892     struct pipe_context *pipe = context->pipe;
2893     struct cso_context *cso = context->cso;
2894     unsigned i;
2895 
2896     /* Early device ctor failure. Nothing to do */
2897     if (!pipe || !cso)
2898         return;
2899 
2900     pipe->bind_vs_state(pipe, NULL);
2901     pipe->bind_fs_state(pipe, NULL);
2902 
2903     /* Don't unbind constant buffers, they're device-private and
2904      * do not change on Reset.
2905      */
2906 
2907     cso_set_samplers(cso, PIPE_SHADER_VERTEX, 0, NULL);
2908     cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, 0, NULL);
2909 
2910     cso_set_sampler_views(cso, PIPE_SHADER_VERTEX, 0, NULL);
2911     cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, 0, NULL);
2912 
2913     pipe->set_vertex_buffers(pipe, 0, device->caps.MaxStreams, NULL);
2914 
2915     for (i = 0; i < ARRAY_SIZE(context->rt); ++i)
2916        nine_bind(&context->rt[i], NULL);
2917     nine_bind(&context->ds, NULL);
2918     nine_bind(&context->vs, NULL);
2919     nine_bind(&context->ps, NULL);
2920     nine_bind(&context->vdecl, NULL);
2921     for (i = 0; i < PIPE_MAX_ATTRIBS; ++i)
2922         pipe_vertex_buffer_unreference(&context->vtxbuf[i]);
2923     pipe_resource_reference(&context->idxbuf, NULL);
2924     pipe_resource_reference(&context->pipe_data.cb_vs.buffer, NULL);
2925     pipe_resource_reference(&context->pipe_data.cb_ps.buffer, NULL);
2926 
2927     for (i = 0; i < NINE_MAX_SAMPLERS; ++i) {
2928         context->texture[i].enabled = FALSE;
2929         pipe_resource_reference(&context->texture[i].resource,
2930                                 NULL);
2931         pipe_sampler_view_reference(&context->texture[i].view[0],
2932                                     NULL);
2933         pipe_sampler_view_reference(&context->texture[i].view[1],
2934                                     NULL);
2935     }
2936 }
2937 
2938 void
nine_context_update_state(struct NineDevice9 * device)2939 nine_context_update_state(struct NineDevice9 *device)
2940 {
2941     nine_update_state(device);
2942 }
2943 
2944 void
nine_state_init_sw(struct NineDevice9 * device)2945 nine_state_init_sw(struct NineDevice9 *device)
2946 {
2947     struct pipe_context *pipe_sw = device->pipe_sw;
2948     struct pipe_rasterizer_state rast;
2949     struct pipe_blend_state blend;
2950     struct pipe_depth_stencil_alpha_state dsa;
2951     struct pipe_framebuffer_state fb;
2952 
2953     /* Only used with Streamout */
2954     memset(&rast, 0, sizeof(rast));
2955     rast.rasterizer_discard = true;
2956     rast.point_quad_rasterization = 1; /* to make llvmpipe happy */
2957     cso_set_rasterizer(device->cso_sw, &rast);
2958 
2959     /* dummy settings */
2960     memset(&blend, 0, sizeof(blend));
2961     memset(&dsa, 0, sizeof(dsa));
2962     memset(&fb, 0, sizeof(fb));
2963     cso_set_blend(device->cso_sw, &blend);
2964     cso_set_depth_stencil_alpha(device->cso_sw, &dsa);
2965     cso_set_framebuffer(device->cso_sw, &fb);
2966     cso_set_viewport_dims(device->cso_sw, 1.0, 1.0, false);
2967     cso_set_fragment_shader_handle(device->cso_sw, util_make_empty_fragment_shader(pipe_sw));
2968 }
2969 
2970 /* There is duplication with update_vertex_elements.
2971  * TODO: Share the code */
2972 
2973 static void
update_vertex_elements_sw(struct NineDevice9 * device)2974 update_vertex_elements_sw(struct NineDevice9 *device)
2975 {
2976     struct nine_state *state = &device->state;
2977     const struct NineVertexDeclaration9 *vdecl = device->state.vdecl;
2978     const struct NineVertexShader9 *vs;
2979     unsigned n, b, i;
2980     int index;
2981     char vdecl_index_map[16]; /* vs->num_inputs <= 16 */
2982     char used_streams[device->caps.MaxStreams];
2983     int dummy_vbo_stream = -1;
2984     BOOL need_dummy_vbo = FALSE;
2985     struct cso_velems_state ve;
2986     bool programmable_vs = state->vs && !(state->vdecl && state->vdecl->position_t);
2987 
2988     memset(vdecl_index_map, -1, 16);
2989     memset(used_streams, 0, device->caps.MaxStreams);
2990     vs = programmable_vs ? device->state.vs : device->ff.vs;
2991 
2992     if (vdecl) {
2993         for (n = 0; n < vs->num_inputs; ++n) {
2994             DBG("looking up input %u (usage %u) from vdecl(%p)\n",
2995                 n, vs->input_map[n].ndecl, vdecl);
2996 
2997             for (i = 0; i < vdecl->nelems; i++) {
2998                 if (vdecl->usage_map[i] == vs->input_map[n].ndecl) {
2999                     vdecl_index_map[n] = i;
3000                     used_streams[vdecl->elems[i].vertex_buffer_index] = 1;
3001                     break;
3002                 }
3003             }
3004             if (vdecl_index_map[n] < 0)
3005                 need_dummy_vbo = TRUE;
3006         }
3007     } else {
3008         /* No vertex declaration. Likely will never happen in practice,
3009          * but we need not crash on this */
3010         need_dummy_vbo = TRUE;
3011     }
3012 
3013     if (need_dummy_vbo) {
3014         for (i = 0; i < device->caps.MaxStreams; i++ ) {
3015             if (!used_streams[i]) {
3016                 dummy_vbo_stream = i;
3017                 break;
3018             }
3019         }
3020     }
3021     /* TODO handle dummy_vbo */
3022     assert (!need_dummy_vbo);
3023 
3024     for (n = 0; n < vs->num_inputs; ++n) {
3025         index = vdecl_index_map[n];
3026         if (index >= 0) {
3027             ve.velems[n] = vdecl->elems[index];
3028             b = ve.velems[n].vertex_buffer_index;
3029             /* XXX wine just uses 1 here: */
3030             if (state->stream_freq[b] & D3DSTREAMSOURCE_INSTANCEDATA)
3031                 ve.velems[n].instance_divisor = state->stream_freq[b] & 0x7FFFFF;
3032         } else {
3033             /* if the vertex declaration is incomplete compared to what the
3034              * vertex shader needs, we bind a dummy vbo with 0 0 0 0.
3035              * This is not precised by the spec, but is the behaviour
3036              * tested on win */
3037             ve.velems[n].vertex_buffer_index = dummy_vbo_stream;
3038             ve.velems[n].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
3039             ve.velems[n].src_offset = 0;
3040             ve.velems[n].instance_divisor = 0;
3041         }
3042     }
3043 
3044     ve.count = vs->num_inputs;
3045     cso_set_vertex_elements(device->cso_sw, &ve);
3046 }
3047 
3048 static void
update_vertex_buffers_sw(struct NineDevice9 * device,int start_vertice,int num_vertices)3049 update_vertex_buffers_sw(struct NineDevice9 *device, int start_vertice, int num_vertices)
3050 {
3051     struct pipe_context *pipe = nine_context_get_pipe_acquire(device);
3052     struct pipe_context *pipe_sw = device->pipe_sw;
3053     struct nine_state *state = &device->state;
3054     struct nine_state_sw_internal *sw_internal = &device->state_sw_internal;
3055     struct pipe_vertex_buffer vtxbuf;
3056     uint32_t mask = 0xf;
3057     unsigned i;
3058 
3059     DBG("mask=%x\n", mask);
3060 
3061     /* TODO: handle dummy_vbo_bound_at */
3062 
3063     for (i = 0; mask; mask >>= 1, ++i) {
3064         if (mask & 1) {
3065             if (state->stream[i]) {
3066                 unsigned offset;
3067                 struct pipe_resource *buf;
3068                 struct pipe_box box;
3069                 void *userbuf;
3070 
3071                 vtxbuf = state->vtxbuf[i];
3072                 buf = NineVertexBuffer9_GetResource(state->stream[i], &offset);
3073 
3074                 DBG("Locking %p (offset %d, length %d)\n", buf,
3075                     vtxbuf.buffer_offset, num_vertices * vtxbuf.stride);
3076 
3077                 u_box_1d(vtxbuf.buffer_offset + offset + start_vertice * vtxbuf.stride,
3078                          num_vertices * vtxbuf.stride, &box);
3079 
3080                 userbuf = pipe->transfer_map(pipe, buf, 0, PIPE_MAP_READ, &box,
3081                                              &(sw_internal->transfers_so[i]));
3082                 vtxbuf.is_user_buffer = true;
3083                 vtxbuf.buffer.user = userbuf;
3084 
3085                 if (!device->driver_caps.user_sw_vbufs) {
3086                     vtxbuf.buffer.resource = NULL;
3087                     vtxbuf.is_user_buffer = false;
3088                     u_upload_data(device->pipe_sw->stream_uploader,
3089                                   0,
3090                                   box.width,
3091                                   16,
3092                                   userbuf,
3093                                   &(vtxbuf.buffer_offset),
3094                                   &(vtxbuf.buffer.resource));
3095                     u_upload_unmap(device->pipe_sw->stream_uploader);
3096                 }
3097                 pipe_sw->set_vertex_buffers(pipe_sw, i, 1, &vtxbuf);
3098                 pipe_vertex_buffer_unreference(&vtxbuf);
3099             } else
3100                 pipe_sw->set_vertex_buffers(pipe_sw, i, 1, NULL);
3101         }
3102     }
3103     nine_context_get_pipe_release(device);
3104 }
3105 
3106 static void
update_vs_constants_sw(struct NineDevice9 * device)3107 update_vs_constants_sw(struct NineDevice9 *device)
3108 {
3109     struct nine_state *state = &device->state;
3110     struct pipe_context *pipe_sw = device->pipe_sw;
3111 
3112     DBG("updating\n");
3113 
3114     {
3115         struct pipe_constant_buffer cb;
3116         const void *buf;
3117 
3118         cb.buffer = NULL;
3119         cb.buffer_offset = 0;
3120         cb.buffer_size = 4096 * sizeof(float[4]);
3121         cb.user_buffer = state->vs_const_f;
3122 
3123         if (state->vs->lconstf.ranges) {
3124             const struct nine_lconstf *lconstf =  &device->state.vs->lconstf;
3125             const struct nine_range *r = lconstf->ranges;
3126             unsigned n = 0;
3127             float *dst = device->state.vs_lconstf_temp;
3128             float *src = (float *)cb.user_buffer;
3129             memcpy(dst, src, 8192 * sizeof(float[4]));
3130             while (r) {
3131                 unsigned p = r->bgn;
3132                 unsigned c = r->end - r->bgn;
3133                 memcpy(&dst[p * 4], &lconstf->data[n * 4], c * 4 * sizeof(float));
3134                 n += c;
3135                 r = r->next;
3136             }
3137             cb.user_buffer = dst;
3138         }
3139 
3140         buf = cb.user_buffer;
3141 
3142         pipe_sw->set_constant_buffer(pipe_sw, PIPE_SHADER_VERTEX, 0, &cb);
3143         if (cb.buffer)
3144             pipe_resource_reference(&cb.buffer, NULL);
3145 
3146         cb.user_buffer = (char *)buf + 4096 * sizeof(float[4]);
3147 
3148         pipe_sw->set_constant_buffer(pipe_sw, PIPE_SHADER_VERTEX, 1, &cb);
3149         if (cb.buffer)
3150             pipe_resource_reference(&cb.buffer, NULL);
3151     }
3152 
3153     {
3154         struct pipe_constant_buffer cb;
3155 
3156         cb.buffer = NULL;
3157         cb.buffer_offset = 0;
3158         cb.buffer_size = 2048 * sizeof(float[4]);
3159         cb.user_buffer = state->vs_const_i;
3160 
3161         pipe_sw->set_constant_buffer(pipe_sw, PIPE_SHADER_VERTEX, 2, &cb);
3162         if (cb.buffer)
3163             pipe_resource_reference(&cb.buffer, NULL);
3164     }
3165 
3166     {
3167         struct pipe_constant_buffer cb;
3168 
3169         cb.buffer = NULL;
3170         cb.buffer_offset = 0;
3171         cb.buffer_size = 512 * sizeof(float[4]);
3172         cb.user_buffer = state->vs_const_b;
3173 
3174         pipe_sw->set_constant_buffer(pipe_sw, PIPE_SHADER_VERTEX, 3, &cb);
3175         if (cb.buffer)
3176             pipe_resource_reference(&cb.buffer, NULL);
3177     }
3178 
3179     {
3180         struct pipe_constant_buffer cb;
3181         const D3DVIEWPORT9 *vport = &device->state.viewport;
3182         float viewport_data[8] = {(float)vport->Width * 0.5f,
3183             (float)vport->Height * -0.5f, vport->MaxZ - vport->MinZ, 0.f,
3184             (float)vport->Width * 0.5f + (float)vport->X,
3185             (float)vport->Height * 0.5f + (float)vport->Y,
3186             vport->MinZ, 0.f};
3187 
3188         cb.buffer = NULL;
3189         cb.buffer_offset = 0;
3190         cb.buffer_size = 2 * sizeof(float[4]);
3191         cb.user_buffer = viewport_data;
3192 
3193         {
3194             u_upload_data(device->pipe_sw->const_uploader,
3195                           0,
3196                           cb.buffer_size,
3197                           16,
3198                           cb.user_buffer,
3199                           &(cb.buffer_offset),
3200                           &(cb.buffer));
3201             u_upload_unmap(device->pipe_sw->const_uploader);
3202             cb.user_buffer = NULL;
3203         }
3204 
3205         pipe_sw->set_constant_buffer(pipe_sw, PIPE_SHADER_VERTEX, 4, &cb);
3206         if (cb.buffer)
3207             pipe_resource_reference(&cb.buffer, NULL);
3208     }
3209 
3210 }
3211 
3212 void
nine_state_prepare_draw_sw(struct NineDevice9 * device,struct NineVertexDeclaration9 * vdecl_out,int start_vertice,int num_vertices,struct pipe_stream_output_info * so)3213 nine_state_prepare_draw_sw(struct NineDevice9 *device, struct NineVertexDeclaration9 *vdecl_out,
3214                            int start_vertice, int num_vertices, struct pipe_stream_output_info *so)
3215 {
3216     struct nine_state *state = &device->state;
3217     bool programmable_vs = state->vs && !(state->vdecl && state->vdecl->position_t);
3218     struct NineVertexShader9 *vs = programmable_vs ? device->state.vs : device->ff.vs;
3219 
3220     assert(programmable_vs);
3221 
3222     DBG("Preparing draw\n");
3223     cso_set_vertex_shader_handle(device->cso_sw,
3224                                  NineVertexShader9_GetVariantProcessVertices(vs, vdecl_out, so));
3225     update_vertex_elements_sw(device);
3226     update_vertex_buffers_sw(device, start_vertice, num_vertices);
3227     update_vs_constants_sw(device);
3228     DBG("Preparation succeeded\n");
3229 }
3230 
3231 void
nine_state_after_draw_sw(struct NineDevice9 * device)3232 nine_state_after_draw_sw(struct NineDevice9 *device)
3233 {
3234     struct nine_state_sw_internal *sw_internal = &device->state_sw_internal;
3235     struct pipe_context *pipe = nine_context_get_pipe_acquire(device);
3236     struct pipe_context *pipe_sw = device->pipe_sw;
3237     int i;
3238 
3239     for (i = 0; i < 4; i++) {
3240         pipe_sw->set_vertex_buffers(pipe_sw, i, 1, NULL);
3241         if (sw_internal->transfers_so[i])
3242             pipe->transfer_unmap(pipe, sw_internal->transfers_so[i]);
3243         sw_internal->transfers_so[i] = NULL;
3244     }
3245     nine_context_get_pipe_release(device);
3246 }
3247 
3248 void
nine_state_destroy_sw(struct NineDevice9 * device)3249 nine_state_destroy_sw(struct NineDevice9 *device)
3250 {
3251     (void) device;
3252     /* Everything destroyed with cso */
3253 }
3254 
3255 /*
3256 static const DWORD nine_render_states_pixel[] =
3257 {
3258     D3DRS_ALPHABLENDENABLE,
3259     D3DRS_ALPHAFUNC,
3260     D3DRS_ALPHAREF,
3261     D3DRS_ALPHATESTENABLE,
3262     D3DRS_ANTIALIASEDLINEENABLE,
3263     D3DRS_BLENDFACTOR,
3264     D3DRS_BLENDOP,
3265     D3DRS_BLENDOPALPHA,
3266     D3DRS_CCW_STENCILFAIL,
3267     D3DRS_CCW_STENCILPASS,
3268     D3DRS_CCW_STENCILZFAIL,
3269     D3DRS_COLORWRITEENABLE,
3270     D3DRS_COLORWRITEENABLE1,
3271     D3DRS_COLORWRITEENABLE2,
3272     D3DRS_COLORWRITEENABLE3,
3273     D3DRS_DEPTHBIAS,
3274     D3DRS_DESTBLEND,
3275     D3DRS_DESTBLENDALPHA,
3276     D3DRS_DITHERENABLE,
3277     D3DRS_FILLMODE,
3278     D3DRS_FOGDENSITY,
3279     D3DRS_FOGEND,
3280     D3DRS_FOGSTART,
3281     D3DRS_LASTPIXEL,
3282     D3DRS_SCISSORTESTENABLE,
3283     D3DRS_SEPARATEALPHABLENDENABLE,
3284     D3DRS_SHADEMODE,
3285     D3DRS_SLOPESCALEDEPTHBIAS,
3286     D3DRS_SRCBLEND,
3287     D3DRS_SRCBLENDALPHA,
3288     D3DRS_SRGBWRITEENABLE,
3289     D3DRS_STENCILENABLE,
3290     D3DRS_STENCILFAIL,
3291     D3DRS_STENCILFUNC,
3292     D3DRS_STENCILMASK,
3293     D3DRS_STENCILPASS,
3294     D3DRS_STENCILREF,
3295     D3DRS_STENCILWRITEMASK,
3296     D3DRS_STENCILZFAIL,
3297     D3DRS_TEXTUREFACTOR,
3298     D3DRS_TWOSIDEDSTENCILMODE,
3299     D3DRS_WRAP0,
3300     D3DRS_WRAP1,
3301     D3DRS_WRAP10,
3302     D3DRS_WRAP11,
3303     D3DRS_WRAP12,
3304     D3DRS_WRAP13,
3305     D3DRS_WRAP14,
3306     D3DRS_WRAP15,
3307     D3DRS_WRAP2,
3308     D3DRS_WRAP3,
3309     D3DRS_WRAP4,
3310     D3DRS_WRAP5,
3311     D3DRS_WRAP6,
3312     D3DRS_WRAP7,
3313     D3DRS_WRAP8,
3314     D3DRS_WRAP9,
3315     D3DRS_ZENABLE,
3316     D3DRS_ZFUNC,
3317     D3DRS_ZWRITEENABLE
3318 };
3319 */
3320 const uint32_t nine_render_states_pixel[(NINED3DRS_LAST + 31) / 32] =
3321 {
3322     0x0f99c380, 0x1ff00070, 0x00000000, 0x00000000,
3323     0x000000ff, 0xde01c900, 0x0003ffcf
3324 };
3325 
3326 /*
3327 static const DWORD nine_render_states_vertex[] =
3328 {
3329     D3DRS_ADAPTIVETESS_W,
3330     D3DRS_ADAPTIVETESS_X,
3331     D3DRS_ADAPTIVETESS_Y,
3332     D3DRS_ADAPTIVETESS_Z,
3333     D3DRS_AMBIENT,
3334     D3DRS_AMBIENTMATERIALSOURCE,
3335     D3DRS_CLIPPING,
3336     D3DRS_CLIPPLANEENABLE,
3337     D3DRS_COLORVERTEX,
3338     D3DRS_CULLMODE,
3339     D3DRS_DIFFUSEMATERIALSOURCE,
3340     D3DRS_EMISSIVEMATERIALSOURCE,
3341     D3DRS_ENABLEADAPTIVETESSELLATION,
3342     D3DRS_FOGCOLOR,
3343     D3DRS_FOGDENSITY,
3344     D3DRS_FOGENABLE,
3345     D3DRS_FOGEND,
3346     D3DRS_FOGSTART,
3347     D3DRS_FOGTABLEMODE,
3348     D3DRS_FOGVERTEXMODE,
3349     D3DRS_INDEXEDVERTEXBLENDENABLE,
3350     D3DRS_LIGHTING,
3351     D3DRS_LOCALVIEWER,
3352     D3DRS_MAXTESSELLATIONLEVEL,
3353     D3DRS_MINTESSELLATIONLEVEL,
3354     D3DRS_MULTISAMPLEANTIALIAS,
3355     D3DRS_MULTISAMPLEMASK,
3356     D3DRS_NORMALDEGREE,
3357     D3DRS_NORMALIZENORMALS,
3358     D3DRS_PATCHEDGESTYLE,
3359     D3DRS_POINTSCALE_A,
3360     D3DRS_POINTSCALE_B,
3361     D3DRS_POINTSCALE_C,
3362     D3DRS_POINTSCALEENABLE,
3363     D3DRS_POINTSIZE,
3364     D3DRS_POINTSIZE_MAX,
3365     D3DRS_POINTSIZE_MIN,
3366     D3DRS_POINTSPRITEENABLE,
3367     D3DRS_POSITIONDEGREE,
3368     D3DRS_RANGEFOGENABLE,
3369     D3DRS_SHADEMODE,
3370     D3DRS_SPECULARENABLE,
3371     D3DRS_SPECULARMATERIALSOURCE,
3372     D3DRS_TWEENFACTOR,
3373     D3DRS_VERTEXBLEND
3374 };
3375 */
3376 const uint32_t nine_render_states_vertex[(NINED3DRS_LAST + 31) / 32] =
3377 {
3378     0x30400200, 0x0001007c, 0x00000000, 0x00000000,
3379     0xfd9efb00, 0x01fc34cf, 0x00000000
3380 };
3381 
3382 /* TODO: put in the right values */
3383 const uint32_t nine_render_state_group[NINED3DRS_LAST + 1] =
3384 {
3385     [D3DRS_ZENABLE] = NINE_STATE_DSA | NINE_STATE_MULTISAMPLE,
3386     [D3DRS_FILLMODE] = NINE_STATE_RASTERIZER,
3387     [D3DRS_SHADEMODE] = NINE_STATE_RASTERIZER,
3388     [D3DRS_ZWRITEENABLE] = NINE_STATE_DSA,
3389     [D3DRS_ALPHATESTENABLE] = NINE_STATE_DSA,
3390     [D3DRS_LASTPIXEL] = NINE_STATE_RASTERIZER,
3391     [D3DRS_SRCBLEND] = NINE_STATE_BLEND,
3392     [D3DRS_DESTBLEND] = NINE_STATE_BLEND,
3393     [D3DRS_CULLMODE] = NINE_STATE_RASTERIZER,
3394     [D3DRS_ZFUNC] = NINE_STATE_DSA,
3395     [D3DRS_ALPHAREF] = NINE_STATE_DSA,
3396     [D3DRS_ALPHAFUNC] = NINE_STATE_DSA,
3397     [D3DRS_DITHERENABLE] = NINE_STATE_BLEND,
3398     [D3DRS_ALPHABLENDENABLE] = NINE_STATE_BLEND,
3399     [D3DRS_FOGENABLE] = NINE_STATE_FF_SHADER | NINE_STATE_VS_PARAMS_MISC | NINE_STATE_PS_PARAMS_MISC | NINE_STATE_PS_CONST,
3400     [D3DRS_SPECULARENABLE] = NINE_STATE_FF_LIGHTING,
3401     [D3DRS_FOGCOLOR] = NINE_STATE_FF_PS_CONSTS | NINE_STATE_PS_CONST,
3402     [D3DRS_FOGTABLEMODE] = NINE_STATE_FF_SHADER | NINE_STATE_PS_PARAMS_MISC | NINE_STATE_PS_CONST,
3403     [D3DRS_FOGSTART] = NINE_STATE_FF_VS_OTHER | NINE_STATE_FF_PS_CONSTS | NINE_STATE_PS_CONST,
3404     [D3DRS_FOGEND] = NINE_STATE_FF_VS_OTHER | NINE_STATE_FF_PS_CONSTS | NINE_STATE_PS_CONST,
3405     [D3DRS_FOGDENSITY] = NINE_STATE_FF_VS_OTHER | NINE_STATE_FF_PS_CONSTS | NINE_STATE_PS_CONST,
3406     [D3DRS_RANGEFOGENABLE] = NINE_STATE_FF_SHADER,
3407     [D3DRS_STENCILENABLE] = NINE_STATE_DSA | NINE_STATE_MULTISAMPLE,
3408     [D3DRS_STENCILFAIL] = NINE_STATE_DSA,
3409     [D3DRS_STENCILZFAIL] = NINE_STATE_DSA,
3410     [D3DRS_STENCILPASS] = NINE_STATE_DSA,
3411     [D3DRS_STENCILFUNC] = NINE_STATE_DSA,
3412     [D3DRS_STENCILREF] = NINE_STATE_STENCIL_REF,
3413     [D3DRS_STENCILMASK] = NINE_STATE_DSA,
3414     [D3DRS_STENCILWRITEMASK] = NINE_STATE_DSA,
3415     [D3DRS_TEXTUREFACTOR] = NINE_STATE_FF_PS_CONSTS,
3416     [D3DRS_WRAP0] = NINE_STATE_UNHANDLED, /* cylindrical wrap is crazy */
3417     [D3DRS_WRAP1] = NINE_STATE_UNHANDLED,
3418     [D3DRS_WRAP2] = NINE_STATE_UNHANDLED,
3419     [D3DRS_WRAP3] = NINE_STATE_UNHANDLED,
3420     [D3DRS_WRAP4] = NINE_STATE_UNHANDLED,
3421     [D3DRS_WRAP5] = NINE_STATE_UNHANDLED,
3422     [D3DRS_WRAP6] = NINE_STATE_UNHANDLED,
3423     [D3DRS_WRAP7] = NINE_STATE_UNHANDLED,
3424     [D3DRS_CLIPPING] = 0, /* software vertex processing only */
3425     [D3DRS_LIGHTING] = NINE_STATE_FF_LIGHTING,
3426     [D3DRS_AMBIENT] = NINE_STATE_FF_LIGHTING | NINE_STATE_FF_MATERIAL,
3427     [D3DRS_FOGVERTEXMODE] = NINE_STATE_FF_SHADER,
3428     [D3DRS_COLORVERTEX] = NINE_STATE_FF_LIGHTING,
3429     [D3DRS_LOCALVIEWER] = NINE_STATE_FF_LIGHTING,
3430     [D3DRS_NORMALIZENORMALS] = NINE_STATE_FF_SHADER,
3431     [D3DRS_DIFFUSEMATERIALSOURCE] = NINE_STATE_FF_LIGHTING,
3432     [D3DRS_SPECULARMATERIALSOURCE] = NINE_STATE_FF_LIGHTING,
3433     [D3DRS_AMBIENTMATERIALSOURCE] = NINE_STATE_FF_LIGHTING,
3434     [D3DRS_EMISSIVEMATERIALSOURCE] = NINE_STATE_FF_LIGHTING,
3435     [D3DRS_VERTEXBLEND] = NINE_STATE_FF_SHADER,
3436     [D3DRS_CLIPPLANEENABLE] = NINE_STATE_RASTERIZER,
3437     [D3DRS_POINTSIZE] = NINE_STATE_RASTERIZER | NINE_STATE_FF_VS_OTHER,
3438     [D3DRS_POINTSIZE_MIN] = NINE_STATE_RASTERIZER | NINE_STATE_FF_VS_OTHER | NINE_STATE_VS_PARAMS_MISC,
3439     [D3DRS_POINTSPRITEENABLE] = NINE_STATE_RASTERIZER,
3440     [D3DRS_POINTSCALEENABLE] = NINE_STATE_FF_SHADER,
3441     [D3DRS_POINTSCALE_A] = NINE_STATE_FF_VS_OTHER,
3442     [D3DRS_POINTSCALE_B] = NINE_STATE_FF_VS_OTHER,
3443     [D3DRS_POINTSCALE_C] = NINE_STATE_FF_VS_OTHER,
3444     [D3DRS_MULTISAMPLEANTIALIAS] = NINE_STATE_MULTISAMPLE,
3445     [D3DRS_MULTISAMPLEMASK] = NINE_STATE_SAMPLE_MASK,
3446     [D3DRS_PATCHEDGESTYLE] = NINE_STATE_UNHANDLED,
3447     [D3DRS_DEBUGMONITORTOKEN] = NINE_STATE_UNHANDLED,
3448     [D3DRS_POINTSIZE_MAX] = NINE_STATE_RASTERIZER | NINE_STATE_FF_VS_OTHER | NINE_STATE_VS_PARAMS_MISC,
3449     [D3DRS_INDEXEDVERTEXBLENDENABLE] = NINE_STATE_FF_SHADER,
3450     [D3DRS_COLORWRITEENABLE] = NINE_STATE_BLEND,
3451     [D3DRS_TWEENFACTOR] = NINE_STATE_FF_VS_OTHER,
3452     [D3DRS_BLENDOP] = NINE_STATE_BLEND,
3453     [D3DRS_POSITIONDEGREE] = NINE_STATE_UNHANDLED,
3454     [D3DRS_NORMALDEGREE] = NINE_STATE_UNHANDLED,
3455     [D3DRS_SCISSORTESTENABLE] = NINE_STATE_RASTERIZER,
3456     [D3DRS_SLOPESCALEDEPTHBIAS] = NINE_STATE_RASTERIZER,
3457     [D3DRS_ANTIALIASEDLINEENABLE] = NINE_STATE_RASTERIZER,
3458     [D3DRS_MINTESSELLATIONLEVEL] = NINE_STATE_UNHANDLED,
3459     [D3DRS_MAXTESSELLATIONLEVEL] = NINE_STATE_UNHANDLED,
3460     [D3DRS_ADAPTIVETESS_X] = NINE_STATE_UNHANDLED,
3461     [D3DRS_ADAPTIVETESS_Y] = NINE_STATE_UNHANDLED,
3462     [D3DRS_ADAPTIVETESS_Z] = NINE_STATE_UNHANDLED,
3463     [D3DRS_ADAPTIVETESS_W] = NINE_STATE_UNHANDLED,
3464     [D3DRS_ENABLEADAPTIVETESSELLATION] = NINE_STATE_UNHANDLED,
3465     [D3DRS_TWOSIDEDSTENCILMODE] = NINE_STATE_DSA,
3466     [D3DRS_CCW_STENCILFAIL] = NINE_STATE_DSA,
3467     [D3DRS_CCW_STENCILZFAIL] = NINE_STATE_DSA,
3468     [D3DRS_CCW_STENCILPASS] = NINE_STATE_DSA,
3469     [D3DRS_CCW_STENCILFUNC] = NINE_STATE_DSA,
3470     [D3DRS_COLORWRITEENABLE1] = NINE_STATE_BLEND,
3471     [D3DRS_COLORWRITEENABLE2] = NINE_STATE_BLEND,
3472     [D3DRS_COLORWRITEENABLE3] = NINE_STATE_BLEND,
3473     [D3DRS_BLENDFACTOR] = NINE_STATE_BLEND_COLOR,
3474     [D3DRS_SRGBWRITEENABLE] = NINE_STATE_FB,
3475     [D3DRS_DEPTHBIAS] = NINE_STATE_RASTERIZER,
3476     [D3DRS_WRAP8] = NINE_STATE_UNHANDLED, /* cylwrap has to be done via GP */
3477     [D3DRS_WRAP9] = NINE_STATE_UNHANDLED,
3478     [D3DRS_WRAP10] = NINE_STATE_UNHANDLED,
3479     [D3DRS_WRAP11] = NINE_STATE_UNHANDLED,
3480     [D3DRS_WRAP12] = NINE_STATE_UNHANDLED,
3481     [D3DRS_WRAP13] = NINE_STATE_UNHANDLED,
3482     [D3DRS_WRAP14] = NINE_STATE_UNHANDLED,
3483     [D3DRS_WRAP15] = NINE_STATE_UNHANDLED,
3484     [D3DRS_SEPARATEALPHABLENDENABLE] = NINE_STATE_BLEND,
3485     [D3DRS_SRCBLENDALPHA] = NINE_STATE_BLEND,
3486     [D3DRS_DESTBLENDALPHA] = NINE_STATE_BLEND,
3487     [D3DRS_BLENDOPALPHA] = NINE_STATE_BLEND
3488 };
3489 
3490 /* Misc */
3491 
3492 static D3DMATRIX nine_state_identity = { .m[0] = { 1, 0, 0, 0 },
3493                                          .m[1] = { 0, 1, 0, 0 },
3494                                          .m[2] = { 0, 0, 1, 0 },
3495                                          .m[3] = { 0, 0, 0, 1 } };
3496 
3497 void
nine_state_resize_transform(struct nine_ff_state * ff_state,unsigned N)3498 nine_state_resize_transform(struct nine_ff_state *ff_state, unsigned N)
3499 {
3500     unsigned n = ff_state->num_transforms;
3501 
3502     if (N <= n)
3503         return;
3504 
3505     ff_state->transform = REALLOC(ff_state->transform,
3506                                   n * sizeof(D3DMATRIX),
3507                                   N * sizeof(D3DMATRIX));
3508     for (; n < N; ++n)
3509         ff_state->transform[n] = nine_state_identity;
3510     ff_state->num_transforms = N;
3511 }
3512 
3513 D3DMATRIX *
nine_state_access_transform(struct nine_ff_state * ff_state,D3DTRANSFORMSTATETYPE t,boolean alloc)3514 nine_state_access_transform(struct nine_ff_state *ff_state, D3DTRANSFORMSTATETYPE t,
3515                             boolean alloc)
3516 {
3517     unsigned index;
3518 
3519     switch (t) {
3520     case D3DTS_VIEW: index = 0; break;
3521     case D3DTS_PROJECTION: index = 1; break;
3522     case D3DTS_TEXTURE0: index = 2; break;
3523     case D3DTS_TEXTURE1: index = 3; break;
3524     case D3DTS_TEXTURE2: index = 4; break;
3525     case D3DTS_TEXTURE3: index = 5; break;
3526     case D3DTS_TEXTURE4: index = 6; break;
3527     case D3DTS_TEXTURE5: index = 7; break;
3528     case D3DTS_TEXTURE6: index = 8; break;
3529     case D3DTS_TEXTURE7: index = 9; break;
3530     default:
3531         if (!(t >= D3DTS_WORLDMATRIX(0) && t <= D3DTS_WORLDMATRIX(255)))
3532             return NULL;
3533         index = 10 + (t - D3DTS_WORLDMATRIX(0));
3534         break;
3535     }
3536 
3537     if (index >= ff_state->num_transforms) {
3538         if (!alloc)
3539             return &nine_state_identity;
3540         nine_state_resize_transform(ff_state, index + 1);
3541     }
3542     return &ff_state->transform[index];
3543 }
3544 
3545 HRESULT
nine_state_set_light(struct nine_ff_state * ff_state,DWORD Index,const D3DLIGHT9 * pLight)3546 nine_state_set_light(struct nine_ff_state *ff_state, DWORD Index,
3547                      const D3DLIGHT9 *pLight)
3548 {
3549     if (Index >= ff_state->num_lights) {
3550         unsigned n = ff_state->num_lights;
3551         unsigned N = Index + 1;
3552 
3553         ff_state->light = REALLOC(ff_state->light, n * sizeof(D3DLIGHT9),
3554                                                    N * sizeof(D3DLIGHT9));
3555         if (!ff_state->light)
3556             return E_OUTOFMEMORY;
3557         ff_state->num_lights = N;
3558 
3559         for (; n < Index; ++n) {
3560             memset(&ff_state->light[n], 0, sizeof(D3DLIGHT9));
3561             ff_state->light[n].Type = (D3DLIGHTTYPE)NINED3DLIGHT_INVALID;
3562         }
3563     }
3564     ff_state->light[Index] = *pLight;
3565 
3566     if (pLight->Type == D3DLIGHT_SPOT && pLight->Theta >= pLight->Phi) {
3567         DBG("Warning: clamping D3DLIGHT9.Theta\n");
3568         ff_state->light[Index].Theta = ff_state->light[Index].Phi;
3569     }
3570     return D3D_OK;
3571 }
3572 
3573 HRESULT
nine_state_light_enable(struct nine_ff_state * ff_state,DWORD Index,BOOL Enable)3574 nine_state_light_enable(struct nine_ff_state *ff_state,
3575                         DWORD Index, BOOL Enable)
3576 {
3577     unsigned i;
3578 
3579     user_assert(Index < ff_state->num_lights, D3DERR_INVALIDCALL);
3580 
3581     for (i = 0; i < ff_state->num_lights_active; ++i) {
3582         if (ff_state->active_light[i] == Index)
3583             break;
3584     }
3585 
3586     if (Enable) {
3587         if (i < ff_state->num_lights_active)
3588             return D3D_OK;
3589         /* XXX wine thinks this should still succeed:
3590          */
3591         user_assert(i < NINE_MAX_LIGHTS_ACTIVE, D3DERR_INVALIDCALL);
3592 
3593         ff_state->active_light[i] = Index;
3594         ff_state->num_lights_active++;
3595     } else {
3596         if (i == ff_state->num_lights_active)
3597             return D3D_OK;
3598         --ff_state->num_lights_active;
3599         for (; i < ff_state->num_lights_active; ++i)
3600             ff_state->active_light[i] = ff_state->active_light[i + 1];
3601     }
3602 
3603     return D3D_OK;
3604 }
3605 
3606 #define D3DRS_TO_STRING_CASE(n) case D3DRS_##n: return "D3DRS_"#n
nine_d3drs_to_string(DWORD State)3607 const char *nine_d3drs_to_string(DWORD State)
3608 {
3609     switch (State) {
3610     D3DRS_TO_STRING_CASE(ZENABLE);
3611     D3DRS_TO_STRING_CASE(FILLMODE);
3612     D3DRS_TO_STRING_CASE(SHADEMODE);
3613     D3DRS_TO_STRING_CASE(ZWRITEENABLE);
3614     D3DRS_TO_STRING_CASE(ALPHATESTENABLE);
3615     D3DRS_TO_STRING_CASE(LASTPIXEL);
3616     D3DRS_TO_STRING_CASE(SRCBLEND);
3617     D3DRS_TO_STRING_CASE(DESTBLEND);
3618     D3DRS_TO_STRING_CASE(CULLMODE);
3619     D3DRS_TO_STRING_CASE(ZFUNC);
3620     D3DRS_TO_STRING_CASE(ALPHAREF);
3621     D3DRS_TO_STRING_CASE(ALPHAFUNC);
3622     D3DRS_TO_STRING_CASE(DITHERENABLE);
3623     D3DRS_TO_STRING_CASE(ALPHABLENDENABLE);
3624     D3DRS_TO_STRING_CASE(FOGENABLE);
3625     D3DRS_TO_STRING_CASE(SPECULARENABLE);
3626     D3DRS_TO_STRING_CASE(FOGCOLOR);
3627     D3DRS_TO_STRING_CASE(FOGTABLEMODE);
3628     D3DRS_TO_STRING_CASE(FOGSTART);
3629     D3DRS_TO_STRING_CASE(FOGEND);
3630     D3DRS_TO_STRING_CASE(FOGDENSITY);
3631     D3DRS_TO_STRING_CASE(RANGEFOGENABLE);
3632     D3DRS_TO_STRING_CASE(STENCILENABLE);
3633     D3DRS_TO_STRING_CASE(STENCILFAIL);
3634     D3DRS_TO_STRING_CASE(STENCILZFAIL);
3635     D3DRS_TO_STRING_CASE(STENCILPASS);
3636     D3DRS_TO_STRING_CASE(STENCILFUNC);
3637     D3DRS_TO_STRING_CASE(STENCILREF);
3638     D3DRS_TO_STRING_CASE(STENCILMASK);
3639     D3DRS_TO_STRING_CASE(STENCILWRITEMASK);
3640     D3DRS_TO_STRING_CASE(TEXTUREFACTOR);
3641     D3DRS_TO_STRING_CASE(WRAP0);
3642     D3DRS_TO_STRING_CASE(WRAP1);
3643     D3DRS_TO_STRING_CASE(WRAP2);
3644     D3DRS_TO_STRING_CASE(WRAP3);
3645     D3DRS_TO_STRING_CASE(WRAP4);
3646     D3DRS_TO_STRING_CASE(WRAP5);
3647     D3DRS_TO_STRING_CASE(WRAP6);
3648     D3DRS_TO_STRING_CASE(WRAP7);
3649     D3DRS_TO_STRING_CASE(CLIPPING);
3650     D3DRS_TO_STRING_CASE(LIGHTING);
3651     D3DRS_TO_STRING_CASE(AMBIENT);
3652     D3DRS_TO_STRING_CASE(FOGVERTEXMODE);
3653     D3DRS_TO_STRING_CASE(COLORVERTEX);
3654     D3DRS_TO_STRING_CASE(LOCALVIEWER);
3655     D3DRS_TO_STRING_CASE(NORMALIZENORMALS);
3656     D3DRS_TO_STRING_CASE(DIFFUSEMATERIALSOURCE);
3657     D3DRS_TO_STRING_CASE(SPECULARMATERIALSOURCE);
3658     D3DRS_TO_STRING_CASE(AMBIENTMATERIALSOURCE);
3659     D3DRS_TO_STRING_CASE(EMISSIVEMATERIALSOURCE);
3660     D3DRS_TO_STRING_CASE(VERTEXBLEND);
3661     D3DRS_TO_STRING_CASE(CLIPPLANEENABLE);
3662     D3DRS_TO_STRING_CASE(POINTSIZE);
3663     D3DRS_TO_STRING_CASE(POINTSIZE_MIN);
3664     D3DRS_TO_STRING_CASE(POINTSPRITEENABLE);
3665     D3DRS_TO_STRING_CASE(POINTSCALEENABLE);
3666     D3DRS_TO_STRING_CASE(POINTSCALE_A);
3667     D3DRS_TO_STRING_CASE(POINTSCALE_B);
3668     D3DRS_TO_STRING_CASE(POINTSCALE_C);
3669     D3DRS_TO_STRING_CASE(MULTISAMPLEANTIALIAS);
3670     D3DRS_TO_STRING_CASE(MULTISAMPLEMASK);
3671     D3DRS_TO_STRING_CASE(PATCHEDGESTYLE);
3672     D3DRS_TO_STRING_CASE(DEBUGMONITORTOKEN);
3673     D3DRS_TO_STRING_CASE(POINTSIZE_MAX);
3674     D3DRS_TO_STRING_CASE(INDEXEDVERTEXBLENDENABLE);
3675     D3DRS_TO_STRING_CASE(COLORWRITEENABLE);
3676     D3DRS_TO_STRING_CASE(TWEENFACTOR);
3677     D3DRS_TO_STRING_CASE(BLENDOP);
3678     D3DRS_TO_STRING_CASE(POSITIONDEGREE);
3679     D3DRS_TO_STRING_CASE(NORMALDEGREE);
3680     D3DRS_TO_STRING_CASE(SCISSORTESTENABLE);
3681     D3DRS_TO_STRING_CASE(SLOPESCALEDEPTHBIAS);
3682     D3DRS_TO_STRING_CASE(ANTIALIASEDLINEENABLE);
3683     D3DRS_TO_STRING_CASE(MINTESSELLATIONLEVEL);
3684     D3DRS_TO_STRING_CASE(MAXTESSELLATIONLEVEL);
3685     D3DRS_TO_STRING_CASE(ADAPTIVETESS_X);
3686     D3DRS_TO_STRING_CASE(ADAPTIVETESS_Y);
3687     D3DRS_TO_STRING_CASE(ADAPTIVETESS_Z);
3688     D3DRS_TO_STRING_CASE(ADAPTIVETESS_W);
3689     D3DRS_TO_STRING_CASE(ENABLEADAPTIVETESSELLATION);
3690     D3DRS_TO_STRING_CASE(TWOSIDEDSTENCILMODE);
3691     D3DRS_TO_STRING_CASE(CCW_STENCILFAIL);
3692     D3DRS_TO_STRING_CASE(CCW_STENCILZFAIL);
3693     D3DRS_TO_STRING_CASE(CCW_STENCILPASS);
3694     D3DRS_TO_STRING_CASE(CCW_STENCILFUNC);
3695     D3DRS_TO_STRING_CASE(COLORWRITEENABLE1);
3696     D3DRS_TO_STRING_CASE(COLORWRITEENABLE2);
3697     D3DRS_TO_STRING_CASE(COLORWRITEENABLE3);
3698     D3DRS_TO_STRING_CASE(BLENDFACTOR);
3699     D3DRS_TO_STRING_CASE(SRGBWRITEENABLE);
3700     D3DRS_TO_STRING_CASE(DEPTHBIAS);
3701     D3DRS_TO_STRING_CASE(WRAP8);
3702     D3DRS_TO_STRING_CASE(WRAP9);
3703     D3DRS_TO_STRING_CASE(WRAP10);
3704     D3DRS_TO_STRING_CASE(WRAP11);
3705     D3DRS_TO_STRING_CASE(WRAP12);
3706     D3DRS_TO_STRING_CASE(WRAP13);
3707     D3DRS_TO_STRING_CASE(WRAP14);
3708     D3DRS_TO_STRING_CASE(WRAP15);
3709     D3DRS_TO_STRING_CASE(SEPARATEALPHABLENDENABLE);
3710     D3DRS_TO_STRING_CASE(SRCBLENDALPHA);
3711     D3DRS_TO_STRING_CASE(DESTBLENDALPHA);
3712     D3DRS_TO_STRING_CASE(BLENDOPALPHA);
3713     default:
3714         return "(invalid)";
3715     }
3716 }
3717