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1 /**************************************************************************
2  *
3  * Copyright 2015 Advanced Micro Devices, Inc.
4  * Copyright 2008 VMware, Inc.
5  * All Rights Reserved.
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * on the rights to use, copy, modify, merge, publish, distribute, sub
11  * license, and/or sell copies of the Software, and to permit persons to whom
12  * the Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the next
15  * paragraph) shall be included in all copies or substantial portions of the
16  * Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24  * USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 #include "dd_pipe.h"
29 #include "tgsi/tgsi_parse.h"
30 #include "util/u_inlines.h"
31 #include "util/u_memory.h"
32 
33 
34 static void
safe_memcpy(void * dst,const void * src,size_t size)35 safe_memcpy(void *dst, const void *src, size_t size)
36 {
37    if (src)
38       memcpy(dst, src, size);
39    else
40       memset(dst, 0, size);
41 }
42 
43 
44 /********************************************************************
45  * queries
46  */
47 
48 static struct pipe_query *
dd_context_create_query(struct pipe_context * _pipe,unsigned query_type,unsigned index)49 dd_context_create_query(struct pipe_context *_pipe, unsigned query_type,
50                         unsigned index)
51 {
52    struct pipe_context *pipe = dd_context(_pipe)->pipe;
53    struct pipe_query *query;
54 
55    query = pipe->create_query(pipe, query_type, index);
56 
57    /* Wrap query object. */
58    if (query) {
59       struct dd_query *dd_query = CALLOC_STRUCT(dd_query);
60       if (dd_query) {
61          dd_query->type = query_type;
62          dd_query->query = query;
63          query = (struct pipe_query *)dd_query;
64       } else {
65          pipe->destroy_query(pipe, query);
66          query = NULL;
67       }
68    }
69 
70    return query;
71 }
72 
73 static struct pipe_query *
dd_context_create_batch_query(struct pipe_context * _pipe,unsigned num_queries,unsigned * query_types)74 dd_context_create_batch_query(struct pipe_context *_pipe, unsigned num_queries,
75                               unsigned *query_types)
76 {
77    struct pipe_context *pipe = dd_context(_pipe)->pipe;
78    struct pipe_query *query;
79 
80    query = pipe->create_batch_query(pipe, num_queries, query_types);
81 
82    /* Wrap query object. */
83    if (query) {
84       struct dd_query *dd_query = CALLOC_STRUCT(dd_query);
85       if (dd_query) {
86          /* no special handling for batch queries yet */
87          dd_query->type = query_types[0];
88          dd_query->query = query;
89          query = (struct pipe_query *)dd_query;
90       } else {
91          pipe->destroy_query(pipe, query);
92          query = NULL;
93       }
94    }
95 
96    return query;
97 }
98 
99 static void
dd_context_destroy_query(struct pipe_context * _pipe,struct pipe_query * query)100 dd_context_destroy_query(struct pipe_context *_pipe,
101                          struct pipe_query *query)
102 {
103    struct pipe_context *pipe = dd_context(_pipe)->pipe;
104 
105    pipe->destroy_query(pipe, dd_query_unwrap(query));
106    FREE(query);
107 }
108 
109 static bool
dd_context_begin_query(struct pipe_context * _pipe,struct pipe_query * query)110 dd_context_begin_query(struct pipe_context *_pipe, struct pipe_query *query)
111 {
112    struct dd_context *dctx = dd_context(_pipe);
113    struct pipe_context *pipe = dctx->pipe;
114 
115    return pipe->begin_query(pipe, dd_query_unwrap(query));
116 }
117 
118 static bool
dd_context_end_query(struct pipe_context * _pipe,struct pipe_query * query)119 dd_context_end_query(struct pipe_context *_pipe, struct pipe_query *query)
120 {
121    struct dd_context *dctx = dd_context(_pipe);
122    struct pipe_context *pipe = dctx->pipe;
123 
124    return pipe->end_query(pipe, dd_query_unwrap(query));
125 }
126 
127 static bool
dd_context_get_query_result(struct pipe_context * _pipe,struct pipe_query * query,bool wait,union pipe_query_result * result)128 dd_context_get_query_result(struct pipe_context *_pipe,
129                             struct pipe_query *query, bool wait,
130                             union pipe_query_result *result)
131 {
132    struct pipe_context *pipe = dd_context(_pipe)->pipe;
133 
134    return pipe->get_query_result(pipe, dd_query_unwrap(query), wait, result);
135 }
136 
137 static void
dd_context_set_active_query_state(struct pipe_context * _pipe,bool enable)138 dd_context_set_active_query_state(struct pipe_context *_pipe, bool enable)
139 {
140    struct pipe_context *pipe = dd_context(_pipe)->pipe;
141 
142    pipe->set_active_query_state(pipe, enable);
143 }
144 
145 static void
dd_context_render_condition(struct pipe_context * _pipe,struct pipe_query * query,bool condition,enum pipe_render_cond_flag mode)146 dd_context_render_condition(struct pipe_context *_pipe,
147                             struct pipe_query *query, bool condition,
148                             enum pipe_render_cond_flag mode)
149 {
150    struct dd_context *dctx = dd_context(_pipe);
151    struct pipe_context *pipe = dctx->pipe;
152    struct dd_draw_state *dstate = &dctx->draw_state;
153 
154    pipe->render_condition(pipe, dd_query_unwrap(query), condition, mode);
155    dstate->render_cond.query = dd_query(query);
156    dstate->render_cond.condition = condition;
157    dstate->render_cond.mode = mode;
158 }
159 
160 
161 /********************************************************************
162  * constant (immutable) non-shader states
163  */
164 
165 #define DD_CSO_CREATE(name, shortname) \
166    static void * \
167    dd_context_create_##name##_state(struct pipe_context *_pipe, \
168                                     const struct pipe_##name##_state *state) \
169    { \
170       struct pipe_context *pipe = dd_context(_pipe)->pipe; \
171       struct dd_state *hstate = CALLOC_STRUCT(dd_state); \
172  \
173       if (!hstate) \
174          return NULL; \
175       hstate->cso = pipe->create_##name##_state(pipe, state); \
176       hstate->state.shortname = *state; \
177       return hstate; \
178    }
179 
180 #define DD_CSO_BIND(name, shortname) \
181    static void \
182    dd_context_bind_##name##_state(struct pipe_context *_pipe, void *state) \
183    { \
184       struct dd_context *dctx = dd_context(_pipe); \
185       struct pipe_context *pipe = dctx->pipe; \
186       struct dd_state *hstate = state; \
187  \
188       dctx->draw_state.shortname = hstate; \
189       pipe->bind_##name##_state(pipe, hstate ? hstate->cso : NULL); \
190    }
191 
192 #define DD_CSO_DELETE(name) \
193    static void \
194    dd_context_delete_##name##_state(struct pipe_context *_pipe, void *state) \
195    { \
196       struct dd_context *dctx = dd_context(_pipe); \
197       struct pipe_context *pipe = dctx->pipe; \
198       struct dd_state *hstate = state; \
199  \
200       pipe->delete_##name##_state(pipe, hstate->cso); \
201       FREE(hstate); \
202    }
203 
204 #define DD_CSO_WHOLE(name, shortname) \
205    DD_CSO_CREATE(name, shortname) \
206    DD_CSO_BIND(name, shortname) \
207    DD_CSO_DELETE(name)
208 
DD_CSO_WHOLE(blend,blend)209 DD_CSO_WHOLE(blend, blend)
210 DD_CSO_WHOLE(rasterizer, rs)
211 DD_CSO_WHOLE(depth_stencil_alpha, dsa)
212 
213 DD_CSO_CREATE(sampler, sampler)
214 DD_CSO_DELETE(sampler)
215 
216 static void
217 dd_context_bind_sampler_states(struct pipe_context *_pipe,
218                                enum pipe_shader_type shader,
219                                unsigned start, unsigned count, void **states)
220 {
221    struct dd_context *dctx = dd_context(_pipe);
222    struct pipe_context *pipe = dctx->pipe;
223 
224    memcpy(&dctx->draw_state.sampler_states[shader][start], states,
225           sizeof(void*) * count);
226 
227    if (states) {
228       void *samp[PIPE_MAX_SAMPLERS];
229       int i;
230 
231       for (i = 0; i < count; i++) {
232          struct dd_state *s = states[i];
233          samp[i] = s ? s->cso : NULL;
234       }
235 
236       pipe->bind_sampler_states(pipe, shader, start, count, samp);
237    }
238    else
239       pipe->bind_sampler_states(pipe, shader, start, count, NULL);
240 }
241 
242 static void *
dd_context_create_vertex_elements_state(struct pipe_context * _pipe,unsigned num_elems,const struct pipe_vertex_element * elems)243 dd_context_create_vertex_elements_state(struct pipe_context *_pipe,
244                                         unsigned num_elems,
245                                         const struct pipe_vertex_element *elems)
246 {
247    struct pipe_context *pipe = dd_context(_pipe)->pipe;
248    struct dd_state *hstate = CALLOC_STRUCT(dd_state);
249 
250    if (!hstate)
251       return NULL;
252    hstate->cso = pipe->create_vertex_elements_state(pipe, num_elems, elems);
253    memcpy(hstate->state.velems.velems, elems, sizeof(elems[0]) * num_elems);
254    hstate->state.velems.count = num_elems;
255    return hstate;
256 }
257 
DD_CSO_BIND(vertex_elements,velems)258 DD_CSO_BIND(vertex_elements, velems)
259 DD_CSO_DELETE(vertex_elements)
260 
261 
262 /********************************************************************
263  * shaders
264  */
265 
266 #define DD_SHADER_NOCREATE(NAME, name) \
267    static void \
268    dd_context_bind_##name##_state(struct pipe_context *_pipe, void *state) \
269    { \
270       struct dd_context *dctx = dd_context(_pipe); \
271       struct pipe_context *pipe = dctx->pipe; \
272       struct dd_state *hstate = state; \
273    \
274       dctx->draw_state.shaders[PIPE_SHADER_##NAME] = hstate; \
275       pipe->bind_##name##_state(pipe, hstate ? hstate->cso : NULL); \
276    } \
277     \
278    static void \
279    dd_context_delete_##name##_state(struct pipe_context *_pipe, void *state) \
280    { \
281       struct dd_context *dctx = dd_context(_pipe); \
282       struct pipe_context *pipe = dctx->pipe; \
283       struct dd_state *hstate = state; \
284    \
285       pipe->delete_##name##_state(pipe, hstate->cso); \
286       if (hstate->state.shader.type == PIPE_SHADER_IR_TGSI) \
287          tgsi_free_tokens(hstate->state.shader.tokens); \
288       FREE(hstate); \
289    }
290 
291 #define DD_SHADER(NAME, name) \
292    static void * \
293    dd_context_create_##name##_state(struct pipe_context *_pipe, \
294                                     const struct pipe_shader_state *state) \
295    { \
296       struct pipe_context *pipe = dd_context(_pipe)->pipe; \
297       struct dd_state *hstate = CALLOC_STRUCT(dd_state); \
298  \
299       if (!hstate) \
300          return NULL; \
301       hstate->cso = pipe->create_##name##_state(pipe, state); \
302       hstate->state.shader = *state; \
303       if (hstate->state.shader.type == PIPE_SHADER_IR_TGSI) \
304          hstate->state.shader.tokens = tgsi_dup_tokens(state->tokens); \
305       return hstate; \
306    } \
307     \
308    DD_SHADER_NOCREATE(NAME, name)
309 
310 DD_SHADER(FRAGMENT, fs)
311 DD_SHADER(VERTEX, vs)
312 DD_SHADER(GEOMETRY, gs)
313 DD_SHADER(TESS_CTRL, tcs)
314 DD_SHADER(TESS_EVAL, tes)
315 
316 static void * \
317 dd_context_create_compute_state(struct pipe_context *_pipe,
318                                  const struct pipe_compute_state *state)
319 {
320    struct pipe_context *pipe = dd_context(_pipe)->pipe;
321    struct dd_state *hstate = CALLOC_STRUCT(dd_state);
322 
323    if (!hstate)
324       return NULL;
325    hstate->cso = pipe->create_compute_state(pipe, state);
326 
327    hstate->state.shader.type = state->ir_type;
328 
329    if (state->ir_type == PIPE_SHADER_IR_TGSI)
330       hstate->state.shader.tokens = tgsi_dup_tokens(state->prog);
331 
332    return hstate;
333 }
334 
DD_SHADER_NOCREATE(COMPUTE,compute)335 DD_SHADER_NOCREATE(COMPUTE, compute)
336 
337 /********************************************************************
338  * immediate states
339  */
340 
341 #define DD_IMM_STATE(name, type, deref, ref) \
342    static void \
343    dd_context_set_##name(struct pipe_context *_pipe, type deref) \
344    { \
345       struct dd_context *dctx = dd_context(_pipe); \
346       struct pipe_context *pipe = dctx->pipe; \
347  \
348       dctx->draw_state.name = deref; \
349       pipe->set_##name(pipe, ref); \
350    }
351 
352 DD_IMM_STATE(blend_color, const struct pipe_blend_color, *state, state)
353 DD_IMM_STATE(stencil_ref, const struct pipe_stencil_ref, *state, state)
354 DD_IMM_STATE(clip_state, const struct pipe_clip_state, *state, state)
355 DD_IMM_STATE(sample_mask, unsigned, sample_mask, sample_mask)
356 DD_IMM_STATE(min_samples, unsigned, min_samples, min_samples)
357 DD_IMM_STATE(framebuffer_state, const struct pipe_framebuffer_state, *state, state)
358 DD_IMM_STATE(polygon_stipple, const struct pipe_poly_stipple, *state, state)
359 
360 static void
361 dd_context_set_constant_buffer(struct pipe_context *_pipe,
362                                enum pipe_shader_type shader, uint index,
363                                const struct pipe_constant_buffer *constant_buffer)
364 {
365    struct dd_context *dctx = dd_context(_pipe);
366    struct pipe_context *pipe = dctx->pipe;
367 
368    safe_memcpy(&dctx->draw_state.constant_buffers[shader][index],
369                constant_buffer, sizeof(*constant_buffer));
370    pipe->set_constant_buffer(pipe, shader, index, constant_buffer);
371 }
372 
373 static void
dd_context_set_scissor_states(struct pipe_context * _pipe,unsigned start_slot,unsigned num_scissors,const struct pipe_scissor_state * states)374 dd_context_set_scissor_states(struct pipe_context *_pipe,
375                               unsigned start_slot, unsigned num_scissors,
376                               const struct pipe_scissor_state *states)
377 {
378    struct dd_context *dctx = dd_context(_pipe);
379    struct pipe_context *pipe = dctx->pipe;
380 
381    safe_memcpy(&dctx->draw_state.scissors[start_slot], states,
382                sizeof(*states) * num_scissors);
383    pipe->set_scissor_states(pipe, start_slot, num_scissors, states);
384 }
385 
386 static void
dd_context_set_viewport_states(struct pipe_context * _pipe,unsigned start_slot,unsigned num_viewports,const struct pipe_viewport_state * states)387 dd_context_set_viewport_states(struct pipe_context *_pipe,
388                                unsigned start_slot, unsigned num_viewports,
389                                const struct pipe_viewport_state *states)
390 {
391    struct dd_context *dctx = dd_context(_pipe);
392    struct pipe_context *pipe = dctx->pipe;
393 
394    safe_memcpy(&dctx->draw_state.viewports[start_slot], states,
395                sizeof(*states) * num_viewports);
396    pipe->set_viewport_states(pipe, start_slot, num_viewports, states);
397 }
398 
dd_context_set_tess_state(struct pipe_context * _pipe,const float default_outer_level[4],const float default_inner_level[2])399 static void dd_context_set_tess_state(struct pipe_context *_pipe,
400                                       const float default_outer_level[4],
401                                       const float default_inner_level[2])
402 {
403    struct dd_context *dctx = dd_context(_pipe);
404    struct pipe_context *pipe = dctx->pipe;
405 
406    memcpy(dctx->draw_state.tess_default_levels, default_outer_level,
407           sizeof(float) * 4);
408    memcpy(dctx->draw_state.tess_default_levels+4, default_inner_level,
409           sizeof(float) * 2);
410    pipe->set_tess_state(pipe, default_outer_level, default_inner_level);
411 }
412 
dd_context_set_window_rectangles(struct pipe_context * _pipe,bool include,unsigned num_rectangles,const struct pipe_scissor_state * rects)413 static void dd_context_set_window_rectangles(struct pipe_context *_pipe,
414                                              bool include,
415                                              unsigned num_rectangles,
416                                              const struct pipe_scissor_state *rects)
417 {
418    struct dd_context *dctx = dd_context(_pipe);
419    struct pipe_context *pipe = dctx->pipe;
420 
421    pipe->set_window_rectangles(pipe, include, num_rectangles, rects);
422 }
423 
424 
425 /********************************************************************
426  * views
427  */
428 
429 static struct pipe_surface *
dd_context_create_surface(struct pipe_context * _pipe,struct pipe_resource * resource,const struct pipe_surface * surf_tmpl)430 dd_context_create_surface(struct pipe_context *_pipe,
431                           struct pipe_resource *resource,
432                           const struct pipe_surface *surf_tmpl)
433 {
434    struct pipe_context *pipe = dd_context(_pipe)->pipe;
435    struct pipe_surface *view =
436       pipe->create_surface(pipe, resource, surf_tmpl);
437 
438    if (!view)
439       return NULL;
440    view->context = _pipe;
441    return view;
442 }
443 
444 static void
dd_context_surface_destroy(struct pipe_context * _pipe,struct pipe_surface * surf)445 dd_context_surface_destroy(struct pipe_context *_pipe,
446                            struct pipe_surface *surf)
447 {
448    struct pipe_context *pipe = dd_context(_pipe)->pipe;
449 
450    pipe->surface_destroy(pipe, surf);
451 }
452 
453 static struct pipe_sampler_view *
dd_context_create_sampler_view(struct pipe_context * _pipe,struct pipe_resource * resource,const struct pipe_sampler_view * templ)454 dd_context_create_sampler_view(struct pipe_context *_pipe,
455                                struct pipe_resource *resource,
456                                const struct pipe_sampler_view *templ)
457 {
458    struct pipe_context *pipe = dd_context(_pipe)->pipe;
459    struct pipe_sampler_view *view =
460       pipe->create_sampler_view(pipe, resource, templ);
461 
462    if (!view)
463       return NULL;
464    view->context = _pipe;
465    return view;
466 }
467 
468 static void
dd_context_sampler_view_destroy(struct pipe_context * _pipe,struct pipe_sampler_view * view)469 dd_context_sampler_view_destroy(struct pipe_context *_pipe,
470                                 struct pipe_sampler_view *view)
471 {
472    struct pipe_context *pipe = dd_context(_pipe)->pipe;
473 
474    pipe->sampler_view_destroy(pipe, view);
475 }
476 
477 static struct pipe_stream_output_target *
dd_context_create_stream_output_target(struct pipe_context * _pipe,struct pipe_resource * res,unsigned buffer_offset,unsigned buffer_size)478 dd_context_create_stream_output_target(struct pipe_context *_pipe,
479                                        struct pipe_resource *res,
480                                        unsigned buffer_offset,
481                                        unsigned buffer_size)
482 {
483    struct pipe_context *pipe = dd_context(_pipe)->pipe;
484    struct pipe_stream_output_target *view =
485       pipe->create_stream_output_target(pipe, res, buffer_offset,
486                                         buffer_size);
487 
488    if (!view)
489       return NULL;
490    view->context = _pipe;
491    return view;
492 }
493 
494 static void
dd_context_stream_output_target_destroy(struct pipe_context * _pipe,struct pipe_stream_output_target * target)495 dd_context_stream_output_target_destroy(struct pipe_context *_pipe,
496                                         struct pipe_stream_output_target *target)
497 {
498    struct pipe_context *pipe = dd_context(_pipe)->pipe;
499 
500    pipe->stream_output_target_destroy(pipe, target);
501 }
502 
503 
504 /********************************************************************
505  * set states
506  */
507 
508 static void
dd_context_set_sampler_views(struct pipe_context * _pipe,enum pipe_shader_type shader,unsigned start,unsigned num,struct pipe_sampler_view ** views)509 dd_context_set_sampler_views(struct pipe_context *_pipe,
510                              enum pipe_shader_type shader,
511                              unsigned start, unsigned num,
512                              struct pipe_sampler_view **views)
513 {
514    struct dd_context *dctx = dd_context(_pipe);
515    struct pipe_context *pipe = dctx->pipe;
516 
517    safe_memcpy(&dctx->draw_state.sampler_views[shader][start], views,
518                sizeof(views[0]) * num);
519    pipe->set_sampler_views(pipe, shader, start, num, views);
520 }
521 
522 static void
dd_context_set_shader_images(struct pipe_context * _pipe,enum pipe_shader_type shader,unsigned start,unsigned num,const struct pipe_image_view * views)523 dd_context_set_shader_images(struct pipe_context *_pipe,
524                              enum pipe_shader_type shader,
525                              unsigned start, unsigned num,
526                              const struct pipe_image_view *views)
527 {
528    struct dd_context *dctx = dd_context(_pipe);
529    struct pipe_context *pipe = dctx->pipe;
530 
531    safe_memcpy(&dctx->draw_state.shader_images[shader][start], views,
532                sizeof(views[0]) * num);
533    pipe->set_shader_images(pipe, shader, start, num, views);
534 }
535 
536 static void
dd_context_set_shader_buffers(struct pipe_context * _pipe,enum pipe_shader_type shader,unsigned start,unsigned num_buffers,const struct pipe_shader_buffer * buffers,unsigned writable_bitmask)537 dd_context_set_shader_buffers(struct pipe_context *_pipe,
538                               enum pipe_shader_type shader,
539                               unsigned start, unsigned num_buffers,
540                               const struct pipe_shader_buffer *buffers,
541                               unsigned writable_bitmask)
542 {
543    struct dd_context *dctx = dd_context(_pipe);
544    struct pipe_context *pipe = dctx->pipe;
545 
546    safe_memcpy(&dctx->draw_state.shader_buffers[shader][start], buffers,
547                sizeof(buffers[0]) * num_buffers);
548    pipe->set_shader_buffers(pipe, shader, start, num_buffers, buffers,
549                             writable_bitmask);
550 }
551 
552 static void
dd_context_set_vertex_buffers(struct pipe_context * _pipe,unsigned start,unsigned num_buffers,const struct pipe_vertex_buffer * buffers)553 dd_context_set_vertex_buffers(struct pipe_context *_pipe,
554                               unsigned start, unsigned num_buffers,
555                               const struct pipe_vertex_buffer *buffers)
556 {
557    struct dd_context *dctx = dd_context(_pipe);
558    struct pipe_context *pipe = dctx->pipe;
559 
560    safe_memcpy(&dctx->draw_state.vertex_buffers[start], buffers,
561                sizeof(buffers[0]) * num_buffers);
562    pipe->set_vertex_buffers(pipe, start, num_buffers, buffers);
563 }
564 
565 static void
dd_context_set_stream_output_targets(struct pipe_context * _pipe,unsigned num_targets,struct pipe_stream_output_target ** tgs,const unsigned * offsets)566 dd_context_set_stream_output_targets(struct pipe_context *_pipe,
567                                      unsigned num_targets,
568                                      struct pipe_stream_output_target **tgs,
569                                      const unsigned *offsets)
570 {
571    struct dd_context *dctx = dd_context(_pipe);
572    struct pipe_context *pipe = dctx->pipe;
573    struct dd_draw_state *dstate = &dctx->draw_state;
574 
575    dstate->num_so_targets = num_targets;
576    safe_memcpy(dstate->so_targets, tgs, sizeof(*tgs) * num_targets);
577    safe_memcpy(dstate->so_offsets, offsets, sizeof(*offsets) * num_targets);
578    pipe->set_stream_output_targets(pipe, num_targets, tgs, offsets);
579 }
580 
581 
582 static void
dd_context_fence_server_sync(struct pipe_context * _pipe,struct pipe_fence_handle * fence)583 dd_context_fence_server_sync(struct pipe_context *_pipe,
584                              struct pipe_fence_handle *fence)
585 {
586    struct dd_context *dctx = dd_context(_pipe);
587    struct pipe_context *pipe = dctx->pipe;
588 
589    pipe->fence_server_sync(pipe, fence);
590 }
591 
592 
593 static void
dd_context_create_fence_fd(struct pipe_context * _pipe,struct pipe_fence_handle ** fence,int fd,enum pipe_fd_type type)594 dd_context_create_fence_fd(struct pipe_context *_pipe,
595                            struct pipe_fence_handle **fence,
596                            int fd,
597                            enum pipe_fd_type type)
598 {
599    struct dd_context *dctx = dd_context(_pipe);
600    struct pipe_context *pipe = dctx->pipe;
601 
602    pipe->create_fence_fd(pipe, fence, fd, type);
603 }
604 
605 
606 void
dd_thread_join(struct dd_context * dctx)607 dd_thread_join(struct dd_context *dctx)
608 {
609    mtx_lock(&dctx->mutex);
610    dctx->kill_thread = true;
611    cnd_signal(&dctx->cond);
612    mtx_unlock(&dctx->mutex);
613    thrd_join(dctx->thread, NULL);
614 }
615 
616 static void
dd_context_destroy(struct pipe_context * _pipe)617 dd_context_destroy(struct pipe_context *_pipe)
618 {
619    struct dd_context *dctx = dd_context(_pipe);
620    struct pipe_context *pipe = dctx->pipe;
621 
622    dd_thread_join(dctx);
623    mtx_destroy(&dctx->mutex);
624    cnd_destroy(&dctx->cond);
625 
626    assert(list_is_empty(&dctx->records));
627 
628    if (pipe->set_log_context) {
629       pipe->set_log_context(pipe, NULL);
630 
631       if (dd_screen(dctx->base.screen)->dump_mode == DD_DUMP_ALL_CALLS) {
632          FILE *f = dd_get_file_stream(dd_screen(dctx->base.screen), 0);
633          if (f) {
634             fprintf(f, "Remainder of driver log:\n\n");
635          }
636 
637          u_log_new_page_print(&dctx->log, f);
638          fclose(f);
639       }
640    }
641    u_log_context_destroy(&dctx->log);
642 
643    pipe->destroy(pipe);
644    FREE(dctx);
645 }
646 
647 
648 /********************************************************************
649  * miscellaneous
650  */
651 
652 static void
dd_context_texture_barrier(struct pipe_context * _pipe,unsigned flags)653 dd_context_texture_barrier(struct pipe_context *_pipe, unsigned flags)
654 {
655    struct pipe_context *pipe = dd_context(_pipe)->pipe;
656 
657    pipe->texture_barrier(pipe, flags);
658 }
659 
660 static void
dd_context_memory_barrier(struct pipe_context * _pipe,unsigned flags)661 dd_context_memory_barrier(struct pipe_context *_pipe, unsigned flags)
662 {
663    struct pipe_context *pipe = dd_context(_pipe)->pipe;
664 
665    pipe->memory_barrier(pipe, flags);
666 }
667 
668 static bool
dd_context_resource_commit(struct pipe_context * _pipe,struct pipe_resource * resource,unsigned level,struct pipe_box * box,bool commit)669 dd_context_resource_commit(struct pipe_context *_pipe,
670                            struct pipe_resource *resource,
671                            unsigned level, struct pipe_box *box, bool commit)
672 {
673    struct pipe_context *pipe = dd_context(_pipe)->pipe;
674 
675    return pipe->resource_commit(pipe, resource, level, box, commit);
676 }
677 
678 static void
dd_context_set_compute_resources(struct pipe_context * _pipe,unsigned start,unsigned count,struct pipe_surface ** resources)679 dd_context_set_compute_resources(struct pipe_context *_pipe,
680 				 unsigned start, unsigned count,
681 				 struct pipe_surface **resources)
682 {
683    struct pipe_context *pipe = dd_context(_pipe)->pipe;
684    pipe->set_compute_resources(pipe, start, count, resources);
685 }
686 
687 static void
dd_context_set_global_binding(struct pipe_context * _pipe,unsigned first,unsigned count,struct pipe_resource ** resources,uint32_t ** handles)688 dd_context_set_global_binding(struct pipe_context *_pipe,
689 			      unsigned first, unsigned count,
690 			      struct pipe_resource **resources,
691 			      uint32_t **handles)
692 {
693    struct pipe_context *pipe = dd_context(_pipe)->pipe;
694    pipe->set_global_binding(pipe, first, count, resources, handles);
695 }
696 
697 static void
dd_context_get_sample_position(struct pipe_context * _pipe,unsigned sample_count,unsigned sample_index,float * out_value)698 dd_context_get_sample_position(struct pipe_context *_pipe,
699                                unsigned sample_count, unsigned sample_index,
700                                float *out_value)
701 {
702    struct pipe_context *pipe = dd_context(_pipe)->pipe;
703 
704    pipe->get_sample_position(pipe, sample_count, sample_index,
705                              out_value);
706 }
707 
708 static void
dd_context_invalidate_resource(struct pipe_context * _pipe,struct pipe_resource * resource)709 dd_context_invalidate_resource(struct pipe_context *_pipe,
710                                struct pipe_resource *resource)
711 {
712    struct pipe_context *pipe = dd_context(_pipe)->pipe;
713 
714    pipe->invalidate_resource(pipe, resource);
715 }
716 
717 static enum pipe_reset_status
dd_context_get_device_reset_status(struct pipe_context * _pipe)718 dd_context_get_device_reset_status(struct pipe_context *_pipe)
719 {
720    struct pipe_context *pipe = dd_context(_pipe)->pipe;
721 
722    return pipe->get_device_reset_status(pipe);
723 }
724 
725 static void
dd_context_set_device_reset_callback(struct pipe_context * _pipe,const struct pipe_device_reset_callback * cb)726 dd_context_set_device_reset_callback(struct pipe_context *_pipe,
727                                      const struct pipe_device_reset_callback *cb)
728 {
729    struct pipe_context *pipe = dd_context(_pipe)->pipe;
730 
731    pipe->set_device_reset_callback(pipe, cb);
732 }
733 
734 static void
dd_context_emit_string_marker(struct pipe_context * _pipe,const char * string,int len)735 dd_context_emit_string_marker(struct pipe_context *_pipe,
736                               const char *string, int len)
737 {
738    struct dd_context *dctx = dd_context(_pipe);
739    struct pipe_context *pipe = dctx->pipe;
740 
741    pipe->emit_string_marker(pipe, string, len);
742    dd_parse_apitrace_marker(string, len, &dctx->draw_state.apitrace_call_number);
743 }
744 
745 static void
dd_context_dump_debug_state(struct pipe_context * _pipe,FILE * stream,unsigned flags)746 dd_context_dump_debug_state(struct pipe_context *_pipe, FILE *stream,
747                             unsigned flags)
748 {
749    struct pipe_context *pipe = dd_context(_pipe)->pipe;
750 
751    pipe->dump_debug_state(pipe, stream, flags);
752 }
753 
754 static uint64_t
dd_context_create_texture_handle(struct pipe_context * _pipe,struct pipe_sampler_view * view,const struct pipe_sampler_state * state)755 dd_context_create_texture_handle(struct pipe_context *_pipe,
756                                  struct pipe_sampler_view *view,
757                                  const struct pipe_sampler_state *state)
758 {
759    struct pipe_context *pipe = dd_context(_pipe)->pipe;
760 
761    return pipe->create_texture_handle(pipe, view, state);
762 }
763 
764 static void
dd_context_delete_texture_handle(struct pipe_context * _pipe,uint64_t handle)765 dd_context_delete_texture_handle(struct pipe_context *_pipe, uint64_t handle)
766 {
767    struct pipe_context *pipe = dd_context(_pipe)->pipe;
768 
769    pipe->delete_texture_handle(pipe, handle);
770 }
771 
772 static void
dd_context_make_texture_handle_resident(struct pipe_context * _pipe,uint64_t handle,bool resident)773 dd_context_make_texture_handle_resident(struct pipe_context *_pipe,
774                                         uint64_t handle, bool resident)
775 {
776    struct pipe_context *pipe = dd_context(_pipe)->pipe;
777 
778    pipe->make_texture_handle_resident(pipe, handle, resident);
779 }
780 
781 static uint64_t
dd_context_create_image_handle(struct pipe_context * _pipe,const struct pipe_image_view * image)782 dd_context_create_image_handle(struct pipe_context *_pipe,
783                                const struct pipe_image_view *image)
784 {
785    struct pipe_context *pipe = dd_context(_pipe)->pipe;
786 
787    return pipe->create_image_handle(pipe, image);
788 }
789 
790 static void
dd_context_delete_image_handle(struct pipe_context * _pipe,uint64_t handle)791 dd_context_delete_image_handle(struct pipe_context *_pipe, uint64_t handle)
792 {
793    struct pipe_context *pipe = dd_context(_pipe)->pipe;
794 
795    pipe->delete_image_handle(pipe, handle);
796 }
797 
798 static void
dd_context_make_image_handle_resident(struct pipe_context * _pipe,uint64_t handle,unsigned access,bool resident)799 dd_context_make_image_handle_resident(struct pipe_context *_pipe,
800                                       uint64_t handle, unsigned access,
801                                       bool resident)
802 {
803    struct pipe_context *pipe = dd_context(_pipe)->pipe;
804 
805    pipe->make_image_handle_resident(pipe, handle, access, resident);
806 }
807 
808 static void
dd_context_set_context_param(struct pipe_context * _pipe,enum pipe_context_param param,unsigned value)809 dd_context_set_context_param(struct pipe_context *_pipe,
810                              enum pipe_context_param param,
811                              unsigned value)
812 {
813    struct pipe_context *pipe = dd_context(_pipe)->pipe;
814 
815    pipe->set_context_param(pipe, param, value);
816 }
817 
818 struct pipe_context *
dd_context_create(struct dd_screen * dscreen,struct pipe_context * pipe)819 dd_context_create(struct dd_screen *dscreen, struct pipe_context *pipe)
820 {
821    struct dd_context *dctx;
822 
823    if (!pipe)
824       return NULL;
825 
826    dctx = CALLOC_STRUCT(dd_context);
827    if (!dctx)
828       goto fail;
829 
830    dctx->pipe = pipe;
831    dctx->base.priv = pipe->priv; /* expose wrapped priv data */
832    dctx->base.screen = &dscreen->base;
833    dctx->base.stream_uploader = pipe->stream_uploader;
834    dctx->base.const_uploader = pipe->const_uploader;
835 
836    dctx->base.destroy = dd_context_destroy;
837 
838    CTX_INIT(render_condition);
839    CTX_INIT(create_query);
840    CTX_INIT(create_batch_query);
841    CTX_INIT(destroy_query);
842    CTX_INIT(begin_query);
843    CTX_INIT(end_query);
844    CTX_INIT(get_query_result);
845    CTX_INIT(set_active_query_state);
846    CTX_INIT(create_blend_state);
847    CTX_INIT(bind_blend_state);
848    CTX_INIT(delete_blend_state);
849    CTX_INIT(create_sampler_state);
850    CTX_INIT(bind_sampler_states);
851    CTX_INIT(delete_sampler_state);
852    CTX_INIT(create_rasterizer_state);
853    CTX_INIT(bind_rasterizer_state);
854    CTX_INIT(delete_rasterizer_state);
855    CTX_INIT(create_depth_stencil_alpha_state);
856    CTX_INIT(bind_depth_stencil_alpha_state);
857    CTX_INIT(delete_depth_stencil_alpha_state);
858    CTX_INIT(create_fs_state);
859    CTX_INIT(bind_fs_state);
860    CTX_INIT(delete_fs_state);
861    CTX_INIT(create_vs_state);
862    CTX_INIT(bind_vs_state);
863    CTX_INIT(delete_vs_state);
864    CTX_INIT(create_gs_state);
865    CTX_INIT(bind_gs_state);
866    CTX_INIT(delete_gs_state);
867    CTX_INIT(create_tcs_state);
868    CTX_INIT(bind_tcs_state);
869    CTX_INIT(delete_tcs_state);
870    CTX_INIT(create_tes_state);
871    CTX_INIT(bind_tes_state);
872    CTX_INIT(delete_tes_state);
873    CTX_INIT(create_compute_state);
874    CTX_INIT(bind_compute_state);
875    CTX_INIT(delete_compute_state);
876    CTX_INIT(create_vertex_elements_state);
877    CTX_INIT(bind_vertex_elements_state);
878    CTX_INIT(delete_vertex_elements_state);
879    CTX_INIT(set_blend_color);
880    CTX_INIT(set_stencil_ref);
881    CTX_INIT(set_sample_mask);
882    CTX_INIT(set_min_samples);
883    CTX_INIT(set_clip_state);
884    CTX_INIT(set_constant_buffer);
885    CTX_INIT(set_framebuffer_state);
886    CTX_INIT(set_polygon_stipple);
887    CTX_INIT(set_scissor_states);
888    CTX_INIT(set_viewport_states);
889    CTX_INIT(set_sampler_views);
890    CTX_INIT(set_tess_state);
891    CTX_INIT(set_shader_buffers);
892    CTX_INIT(set_shader_images);
893    CTX_INIT(set_vertex_buffers);
894    CTX_INIT(set_window_rectangles);
895    CTX_INIT(create_stream_output_target);
896    CTX_INIT(stream_output_target_destroy);
897    CTX_INIT(set_stream_output_targets);
898    CTX_INIT(create_fence_fd);
899    CTX_INIT(fence_server_sync);
900    CTX_INIT(create_sampler_view);
901    CTX_INIT(sampler_view_destroy);
902    CTX_INIT(create_surface);
903    CTX_INIT(surface_destroy);
904    CTX_INIT(texture_barrier);
905    CTX_INIT(memory_barrier);
906    CTX_INIT(resource_commit);
907    CTX_INIT(set_compute_resources);
908    CTX_INIT(set_global_binding);
909    /* create_video_codec */
910    /* create_video_buffer */
911    CTX_INIT(get_sample_position);
912    CTX_INIT(invalidate_resource);
913    CTX_INIT(get_device_reset_status);
914    CTX_INIT(set_device_reset_callback);
915    CTX_INIT(dump_debug_state);
916    CTX_INIT(emit_string_marker);
917    CTX_INIT(create_texture_handle);
918    CTX_INIT(delete_texture_handle);
919    CTX_INIT(make_texture_handle_resident);
920    CTX_INIT(create_image_handle);
921    CTX_INIT(delete_image_handle);
922    CTX_INIT(make_image_handle_resident);
923    CTX_INIT(set_context_param);
924 
925    dd_init_draw_functions(dctx);
926 
927    u_log_context_init(&dctx->log);
928    if (pipe->set_log_context)
929       pipe->set_log_context(pipe, &dctx->log);
930 
931    dctx->draw_state.sample_mask = ~0;
932 
933    list_inithead(&dctx->records);
934    (void) mtx_init(&dctx->mutex, mtx_plain);
935    (void) cnd_init(&dctx->cond);
936    dctx->thread = u_thread_create(dd_thread_main, dctx);
937    if (!dctx->thread) {
938       mtx_destroy(&dctx->mutex);
939       goto fail;
940    }
941 
942    return &dctx->base;
943 
944 fail:
945    FREE(dctx);
946    pipe->destroy(pipe);
947    return NULL;
948 }
949