1 #ifndef __NV50_CONTEXT_H__
2 #define __NV50_CONTEXT_H__
3
4 #include "pipe/p_context.h"
5 #include "pipe/p_defines.h"
6 #include "pipe/p_state.h"
7
8 #include "util/u_memory.h"
9 #include "util/u_math.h"
10 #include "util/u_inlines.h"
11 #include "util/u_dynarray.h"
12
13 #ifdef NV50_WITH_DRAW_MODULE
14 #include "draw/draw_vertex.h"
15 #endif
16
17 #include "nv50_debug.h"
18 #include "nv50_winsys.h"
19 #include "nv50_stateobj.h"
20 #include "nv50_screen.h"
21 #include "nv50_program.h"
22 #include "nv50_resource.h"
23 #include "nv50_transfer.h"
24
25 #include "nouveau/nouveau_context.h"
26 #include "nouveau/nv_object.xml.h"
27 #include "nouveau/nv_m2mf.xml.h"
28 #include "nv50_3ddefs.xml.h"
29 #include "nv50_3d.xml.h"
30 #include "nv50_2d.xml.h"
31
32 #define NV50_NEW_BLEND (1 << 0)
33 #define NV50_NEW_RASTERIZER (1 << 1)
34 #define NV50_NEW_ZSA (1 << 2)
35 #define NV50_NEW_VERTPROG (1 << 3)
36 #define NV50_NEW_GMTYPROG (1 << 6)
37 #define NV50_NEW_FRAGPROG (1 << 7)
38 #define NV50_NEW_BLEND_COLOUR (1 << 8)
39 #define NV50_NEW_STENCIL_REF (1 << 9)
40 #define NV50_NEW_CLIP (1 << 10)
41 #define NV50_NEW_SAMPLE_MASK (1 << 11)
42 #define NV50_NEW_FRAMEBUFFER (1 << 12)
43 #define NV50_NEW_STIPPLE (1 << 13)
44 #define NV50_NEW_SCISSOR (1 << 14)
45 #define NV50_NEW_VIEWPORT (1 << 15)
46 #define NV50_NEW_ARRAYS (1 << 16)
47 #define NV50_NEW_VERTEX (1 << 17)
48 #define NV50_NEW_CONSTBUF (1 << 18)
49 #define NV50_NEW_TEXTURES (1 << 19)
50 #define NV50_NEW_SAMPLERS (1 << 20)
51 #define NV50_NEW_STRMOUT (1 << 21)
52 #define NV50_NEW_CONTEXT (1 << 31)
53
54 #define NV50_BIND_FB 0
55 #define NV50_BIND_VERTEX 1
56 #define NV50_BIND_VERTEX_TMP 2
57 #define NV50_BIND_INDEX 3
58 #define NV50_BIND_TEXTURES 4
59 #define NV50_BIND_CB(s, i) (5 + 16 * (s) + (i))
60 #define NV50_BIND_SO 53
61 #define NV50_BIND_SCREEN 54
62 #define NV50_BIND_TLS 55
63 #define NV50_BIND_COUNT 56
64 #define NV50_BIND_2D 0
65 #define NV50_BIND_M2MF 0
66 #define NV50_BIND_FENCE 1
67
68 #define NV50_CB_TMP 123
69 /* fixed constant buffer binding points - low indices for user's constbufs */
70 #define NV50_CB_PVP 124
71 #define NV50_CB_PGP 126
72 #define NV50_CB_PFP 125
73 #define NV50_CB_AUX 127
74
75
76 struct nv50_context {
77 struct nouveau_context base;
78
79 struct nv50_screen *screen;
80
81 struct nouveau_bufctx *bufctx_3d;
82 struct nouveau_bufctx *bufctx;
83
84 uint32_t dirty;
85
86 struct {
87 uint32_t instance_elts; /* bitmask of per-instance elements */
88 uint32_t instance_base;
89 uint32_t interpolant_ctrl;
90 uint32_t semantic_color;
91 uint32_t semantic_psize;
92 int32_t index_bias;
93 boolean uniform_buffer_bound[3];
94 boolean prim_restart;
95 boolean point_sprite;
96 boolean rt_serialize;
97 boolean flushed;
98 boolean rasterizer_discard;
99 uint8_t tls_required;
100 boolean new_tls_space;
101 uint8_t num_vtxbufs;
102 uint8_t num_vtxelts;
103 uint8_t num_textures[3];
104 uint8_t num_samplers[3];
105 uint8_t prim_size;
106 uint16_t scissor;
107 } state;
108
109 struct nv50_blend_stateobj *blend;
110 struct nv50_rasterizer_stateobj *rast;
111 struct nv50_zsa_stateobj *zsa;
112 struct nv50_vertex_stateobj *vertex;
113
114 struct nv50_program *vertprog;
115 struct nv50_program *gmtyprog;
116 struct nv50_program *fragprog;
117
118 struct nv50_constbuf constbuf[3][NV50_MAX_PIPE_CONSTBUFS];
119 uint16_t constbuf_dirty[3];
120 uint16_t constbuf_valid[3];
121
122 struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
123 unsigned num_vtxbufs;
124 struct pipe_index_buffer idxbuf;
125 uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
126 uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
127 uint32_t vbo_constant; /* bitmask of user buffers with stride 0 */
128 uint32_t vb_elt_first; /* from pipe_draw_info, for vertex upload */
129 uint32_t vb_elt_limit; /* max - min element (count - 1) */
130 uint32_t instance_off; /* base vertex for instanced arrays */
131 uint32_t instance_max; /* max instance for current draw call */
132
133 struct pipe_sampler_view *textures[3][PIPE_MAX_SAMPLERS];
134 unsigned num_textures[3];
135 struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
136 unsigned num_samplers[3];
137
138 uint8_t num_so_targets;
139 uint8_t so_targets_dirty;
140 struct pipe_stream_output_target *so_target[4];
141
142 struct pipe_framebuffer_state framebuffer;
143 struct pipe_blend_color blend_colour;
144 struct pipe_stencil_ref stencil_ref;
145 struct pipe_poly_stipple stipple;
146 struct pipe_scissor_state scissor;
147 struct pipe_viewport_state viewport;
148 struct pipe_clip_state clip;
149
150 unsigned sample_mask;
151
152 boolean vbo_push_hint;
153
154 #ifdef NV50_WITH_DRAW_MODULE
155 struct draw_context *draw;
156 #endif
157 };
158
159 static INLINE struct nv50_context *
nv50_context(struct pipe_context * pipe)160 nv50_context(struct pipe_context *pipe)
161 {
162 return (struct nv50_context *)pipe;
163 }
164
165 static INLINE struct nv50_screen *
nv50_context_screen(struct nv50_context * nv50)166 nv50_context_screen(struct nv50_context *nv50)
167 {
168 return nv50_screen(&nv50->base.screen->base);
169 }
170
171 /* return index used in nv50_context arrays for a specific shader type */
172 static INLINE unsigned
nv50_context_shader_stage(unsigned pipe)173 nv50_context_shader_stage(unsigned pipe)
174 {
175 switch (pipe) {
176 case PIPE_SHADER_VERTEX: return 0;
177 case PIPE_SHADER_FRAGMENT: return 1;
178 case PIPE_SHADER_GEOMETRY: return 2;
179 case PIPE_SHADER_COMPUTE: return 3;
180 default:
181 assert(!"invalid/unhandled shader type");
182 return 0;
183 }
184 }
185
186 /* nv50_context.c */
187 struct pipe_context *nv50_create(struct pipe_screen *, void *);
188
189 void nv50_bufctx_fence(struct nouveau_bufctx *, boolean on_flush);
190
191 void nv50_default_kick_notify(struct nouveau_pushbuf *);
192
193 /* nv50_draw.c */
194 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *);
195
196 /* nv50_query.c */
197 void nv50_init_query_functions(struct nv50_context *);
198 void nv50_query_pushbuf_submit(struct nouveau_pushbuf *,
199 struct pipe_query *, unsigned result_offset);
200 void nv84_query_fifo_wait(struct nouveau_pushbuf *, struct pipe_query *);
201 void nva0_so_target_save_offset(struct pipe_context *,
202 struct pipe_stream_output_target *,
203 unsigned index, boolean seralize);
204
205 #define NVA0_QUERY_STREAM_OUTPUT_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)
206
207 /* nv50_shader_state.c */
208 void nv50_vertprog_validate(struct nv50_context *);
209 void nv50_gmtyprog_validate(struct nv50_context *);
210 void nv50_fragprog_validate(struct nv50_context *);
211 void nv50_fp_linkage_validate(struct nv50_context *);
212 void nv50_gp_linkage_validate(struct nv50_context *);
213 void nv50_constbufs_validate(struct nv50_context *);
214 void nv50_validate_derived_rs(struct nv50_context *);
215 void nv50_stream_output_validate(struct nv50_context *);
216
217 /* nv50_state.c */
218 extern void nv50_init_state_functions(struct nv50_context *);
219
220 /* nv50_state_validate.c */
221 /* @words: check for space before emitting relocs */
222 extern boolean nv50_state_validate(struct nv50_context *, uint32_t state_mask,
223 unsigned space_words);
224
225 /* nv50_surface.c */
226 extern void nv50_clear(struct pipe_context *, unsigned buffers,
227 const union pipe_color_union *color,
228 double depth, unsigned stencil);
229 extern void nv50_init_surface_functions(struct nv50_context *);
230
231 /* nv50_tex.c */
232 void nv50_validate_textures(struct nv50_context *);
233 void nv50_validate_samplers(struct nv50_context *);
234
235 struct pipe_sampler_view *
236 nv50_create_sampler_view(struct pipe_context *,
237 struct pipe_resource *,
238 const struct pipe_sampler_view *);
239
240 /* nv50_transfer.c */
241 void
242 nv50_m2mf_transfer_rect(struct nv50_context *,
243 const struct nv50_m2mf_rect *dst,
244 const struct nv50_m2mf_rect *src,
245 uint32_t nblocksx, uint32_t nblocksy);
246 void
247 nv50_sifc_linear_u8(struct nouveau_context *pipe,
248 struct nouveau_bo *dst, unsigned offset, unsigned domain,
249 unsigned size, const void *data);
250 void
251 nv50_m2mf_copy_linear(struct nouveau_context *pipe,
252 struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
253 struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
254 unsigned size);
255 void
256 nv50_cb_push(struct nouveau_context *nv,
257 struct nouveau_bo *bo, unsigned domain,
258 unsigned base, unsigned size,
259 unsigned offset, unsigned words, const uint32_t *data);
260
261 /* nv50_vbo.c */
262 void nv50_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
263
264 void *
265 nv50_vertex_state_create(struct pipe_context *pipe,
266 unsigned num_elements,
267 const struct pipe_vertex_element *elements);
268 void
269 nv50_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
270
271 void nv50_vertex_arrays_validate(struct nv50_context *nv50);
272
273 /* nv50_push.c */
274 void nv50_push_vbo(struct nv50_context *, const struct pipe_draw_info *);
275
276 #endif
277