1 /**************************************************************************
2  *
3  * Copyright 2010 Younes Manton og Thomas Balling Sørensen.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 #include "pipe/p_compiler.h"
29 
30 #include "util/u_memory.h"
31 #include "util/u_debug.h"
32 #include "util/u_sampler.h"
33 
34 #include "vdpau_private.h"
35 
36 /**
37  * Create a VdpDevice object for use with X11.
38  */
39 PUBLIC VdpStatus
vdp_imp_device_create_x11(Display * display,int screen,VdpDevice * device,VdpGetProcAddress ** get_proc_address)40 vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device,
41                           VdpGetProcAddress **get_proc_address)
42 {
43    struct pipe_screen *pscreen;
44    vlVdpDevice *dev = NULL;
45    VdpStatus ret;
46 
47    if (!(display && device && get_proc_address))
48       return VDP_STATUS_INVALID_POINTER;
49 
50    if (!vlCreateHTAB()) {
51       ret = VDP_STATUS_RESOURCES;
52       goto no_htab;
53    }
54 
55    dev = CALLOC(1, sizeof(vlVdpDevice));
56    if (!dev) {
57       ret = VDP_STATUS_RESOURCES;
58       goto no_dev;
59    }
60 
61    dev->vscreen = vl_screen_create(display, screen);
62    if (!dev->vscreen) {
63       ret = VDP_STATUS_RESOURCES;
64       goto no_vscreen;
65    }
66 
67    pscreen = dev->vscreen->pscreen;
68    dev->context = pscreen->context_create(pscreen, dev->vscreen);
69    if (!dev->context) {
70       ret = VDP_STATUS_RESOURCES;
71       goto no_context;
72    }
73 
74    *device = vlAddDataHTAB(dev);
75    if (*device == 0) {
76       ret = VDP_STATUS_ERROR;
77       goto no_handle;
78    }
79 
80    vl_compositor_init(&dev->compositor, dev->context);
81    pipe_mutex_init(dev->mutex);
82 
83    *get_proc_address = &vlVdpGetProcAddress;
84 
85    return VDP_STATUS_OK;
86 
87 no_handle:
88    /* Destroy vscreen */
89 no_context:
90    vl_screen_destroy(dev->vscreen);
91 no_vscreen:
92    FREE(dev);
93 no_dev:
94    vlDestroyHTAB();
95 no_htab:
96    return ret;
97 }
98 
99 /**
100  * Create a VdpPresentationQueueTarget for use with X11.
101  */
102 PUBLIC VdpStatus
vlVdpPresentationQueueTargetCreateX11(VdpDevice device,Drawable drawable,VdpPresentationQueueTarget * target)103 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
104                                       VdpPresentationQueueTarget *target)
105 {
106    vlVdpPresentationQueueTarget *pqt;
107    VdpStatus ret;
108 
109    if (!drawable)
110       return VDP_STATUS_INVALID_HANDLE;
111 
112    vlVdpDevice *dev = vlGetDataHTAB(device);
113    if (!dev)
114       return VDP_STATUS_INVALID_HANDLE;
115 
116    pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
117    if (!pqt)
118       return VDP_STATUS_RESOURCES;
119 
120    pqt->device = dev;
121    pqt->drawable = drawable;
122 
123    *target = vlAddDataHTAB(pqt);
124    if (*target == 0) {
125       ret = VDP_STATUS_ERROR;
126       goto no_handle;
127    }
128 
129    return VDP_STATUS_OK;
130 
131 no_handle:
132    FREE(pqt);
133    return ret;
134 }
135 
136 /**
137  * Destroy a VdpPresentationQueueTarget.
138  */
139 VdpStatus
vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)140 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
141 {
142    vlVdpPresentationQueueTarget *pqt;
143 
144    pqt = vlGetDataHTAB(presentation_queue_target);
145    if (!pqt)
146       return VDP_STATUS_INVALID_HANDLE;
147 
148    vlRemoveDataHTAB(presentation_queue_target);
149    FREE(pqt);
150 
151    return VDP_STATUS_OK;
152 }
153 
154 /**
155  * Destroy a VdpDevice.
156  */
157 VdpStatus
vlVdpDeviceDestroy(VdpDevice device)158 vlVdpDeviceDestroy(VdpDevice device)
159 {
160    vlVdpDevice *dev = vlGetDataHTAB(device);
161    if (!dev)
162       return VDP_STATUS_INVALID_HANDLE;
163 
164    pipe_mutex_destroy(dev->mutex);
165    vl_compositor_cleanup(&dev->compositor);
166    dev->context->destroy(dev->context);
167    vl_screen_destroy(dev->vscreen);
168 
169    FREE(dev);
170    vlDestroyHTAB();
171 
172    return VDP_STATUS_OK;
173 }
174 
175 /**
176  * Retrieve a VDPAU function pointer.
177  */
178 VdpStatus
vlVdpGetProcAddress(VdpDevice device,VdpFuncId function_id,void ** function_pointer)179 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
180 {
181    vlVdpDevice *dev = vlGetDataHTAB(device);
182    if (!dev)
183       return VDP_STATUS_INVALID_HANDLE;
184 
185    if (!function_pointer)
186       return VDP_STATUS_INVALID_POINTER;
187 
188    if (!vlGetFuncFTAB(function_id, function_pointer))
189       return VDP_STATUS_INVALID_FUNC_ID;
190 
191    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc adress %p for id %d\n", *function_pointer, function_id);
192 
193    return VDP_STATUS_OK;
194 }
195 
196 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
197 
198 /**
199  * Retrieve a string describing an error code.
200  */
201 char const *
vlVdpGetErrorString(VdpStatus status)202 vlVdpGetErrorString (VdpStatus status)
203 {
204    switch (status) {
205    _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
206    _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
207    _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
208    _ERROR_TYPE(VDP_STATUS_INVALID_HANDLE,"An invalid handle value was provided. Either the handle does not exist at all, or refers to an object of an incorrect type.");
209    _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
210    _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
211    _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
212    _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
213    _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
214    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
215    _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
216    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
217    _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
218    _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
219    _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
220    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
221    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
222    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
223    _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
224    _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
225    _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
226       For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
227       If presented with a VdpVideoSurface of a different size, this error will be raised.");
228    _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
229       This is a catch-all error code for values of type other than those with a specific error code.");
230    _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
231       This implies that the implementation is older than the header file the application was built against.");
232    _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
233    _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
234       that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
235       all supplied surfaces must have been created within the context of the same VdpDevice object. \
236       This error is raised if they were not.");
237    _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
238    default: return "Unknown Error";
239    }
240 }
241 
242 void
vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view * templ,struct pipe_resource * res)243 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
244 {
245    const struct util_format_description *desc;
246 
247    memset(templ, 0, sizeof(*templ));
248    u_sampler_view_default_template(templ, res, res->format);
249 
250    desc = util_format_description(res->format);
251    if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_0)
252       templ->swizzle_r = PIPE_SWIZZLE_ONE;
253    if (desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_0)
254       templ->swizzle_g = PIPE_SWIZZLE_ONE;
255    if (desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_0)
256       templ->swizzle_b = PIPE_SWIZZLE_ONE;
257    if (desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_0)
258       templ->swizzle_a = PIPE_SWIZZLE_ONE;
259 }
260 
261 void
vlVdpResolveDelayedRendering(vlVdpDevice * dev,struct pipe_surface * surface,struct u_rect * dirty_area)262 vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area)
263 {
264    struct vl_compositor_state *cstate;
265    vlVdpOutputSurface *vlsurface;
266 
267    assert(dev);
268 
269    cstate = dev->delayed_rendering.cstate;
270    if (!cstate)
271       return;
272 
273    vlsurface = vlGetDataHTAB(dev->delayed_rendering.surface);
274    if (!vlsurface)
275       return;
276 
277    if (!surface) {
278       surface = vlsurface->surface;
279       dirty_area = &vlsurface->dirty_area;
280    }
281 
282    vl_compositor_render(cstate, &dev->compositor, surface, dirty_area);
283 
284    dev->delayed_rendering.surface = VDP_INVALID_HANDLE;
285    dev->delayed_rendering.cstate = NULL;
286 
287    /* test if we need to create a new sampler for the just filled texture */
288    if (surface->texture != vlsurface->sampler_view->texture) {
289       struct pipe_resource *res = surface->texture;
290       struct pipe_sampler_view sv_templ;
291 
292       vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
293       pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
294       vlsurface->sampler_view = dev->context->create_sampler_view(dev->context, res, &sv_templ);
295    }
296 
297    return;
298 }
299 
300 void
vlVdpSave4DelayedRendering(vlVdpDevice * dev,VdpOutputSurface surface,struct vl_compositor_state * cstate)301 vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate)
302 {
303    assert(dev);
304 
305    vlVdpResolveDelayedRendering(dev, NULL, NULL);
306 
307    dev->delayed_rendering.surface = surface;
308    dev->delayed_rendering.cstate = cstate;
309 }
310