1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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 VMWARE 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.
26 **************************************************************************/
29 #include "pipe/p_context.h"
30 #include "util/u_memory.h"
32 #include "id_context.h"
33 #include "id_objects.h"
37 identity_destroy(struct pipe_context *_pipe)
39 struct identity_context *id_pipe = identity_context(_pipe);
40 struct pipe_context *pipe = id_pipe->pipe;
48 identity_draw_arrays(struct pipe_context *_pipe,
53 struct identity_context *id_pipe = identity_context(_pipe);
54 struct pipe_context *pipe = id_pipe->pipe;
56 pipe->draw_arrays(pipe,
63 identity_draw_elements(struct pipe_context *_pipe,
64 struct pipe_buffer *_indexBuffer,
70 struct identity_context *id_pipe = identity_context(_pipe);
71 struct identity_buffer *id_buffer = identity_buffer(_indexBuffer);
72 struct pipe_context *pipe = id_pipe->pipe;
73 struct pipe_buffer *indexBuffer = id_buffer->buffer;
75 pipe->draw_elements(pipe,
84 identity_draw_range_elements(struct pipe_context *_pipe,
85 struct pipe_buffer *_indexBuffer,
93 struct identity_context *id_pipe = identity_context(_pipe);
94 struct identity_buffer *id_buffer = identity_buffer(_indexBuffer);
95 struct pipe_context *pipe = id_pipe->pipe;
96 struct pipe_buffer *indexBuffer = id_buffer->buffer;
98 pipe->draw_range_elements(pipe,
108 static struct pipe_query *
109 identity_create_query(struct pipe_context *_pipe,
112 struct identity_context *id_pipe = identity_context(_pipe);
113 struct pipe_context *pipe = id_pipe->pipe;
115 return pipe->create_query(pipe,
120 identity_destroy_query(struct pipe_context *_pipe,
121 struct pipe_query *query)
123 struct identity_context *id_pipe = identity_context(_pipe);
124 struct pipe_context *pipe = id_pipe->pipe;
126 pipe->destroy_query(pipe,
131 identity_begin_query(struct pipe_context *_pipe,
132 struct pipe_query *query)
134 struct identity_context *id_pipe = identity_context(_pipe);
135 struct pipe_context *pipe = id_pipe->pipe;
137 pipe->begin_query(pipe,
142 identity_end_query(struct pipe_context *_pipe,
143 struct pipe_query *query)
145 struct identity_context *id_pipe = identity_context(_pipe);
146 struct pipe_context *pipe = id_pipe->pipe;
148 pipe->end_query(pipe,
153 identity_get_query_result(struct pipe_context *_pipe,
154 struct pipe_query *query,
158 struct identity_context *id_pipe = identity_context(_pipe);
159 struct pipe_context *pipe = id_pipe->pipe;
161 return pipe->get_query_result(pipe,
168 identity_create_blend_state(struct pipe_context *_pipe,
169 const struct pipe_blend_state *blend)
171 struct identity_context *id_pipe = identity_context(_pipe);
172 struct pipe_context *pipe = id_pipe->pipe;
174 return pipe->create_blend_state(pipe,
179 identity_bind_blend_state(struct pipe_context *_pipe,
182 struct identity_context *id_pipe = identity_context(_pipe);
183 struct pipe_context *pipe = id_pipe->pipe;
185 pipe->bind_blend_state(pipe,
190 identity_delete_blend_state(struct pipe_context *_pipe,
193 struct identity_context *id_pipe = identity_context(_pipe);
194 struct pipe_context *pipe = id_pipe->pipe;
196 pipe->delete_blend_state(pipe,
201 identity_create_sampler_state(struct pipe_context *_pipe,
202 const struct pipe_sampler_state *sampler)
204 struct identity_context *id_pipe = identity_context(_pipe);
205 struct pipe_context *pipe = id_pipe->pipe;
207 return pipe->create_sampler_state(pipe,
212 identity_bind_fragment_sampler_states(struct pipe_context *_pipe,
213 unsigned num_samplers,
216 struct identity_context *id_pipe = identity_context(_pipe);
217 struct pipe_context *pipe = id_pipe->pipe;
219 pipe->bind_fragment_sampler_states(pipe,
225 identity_bind_vertex_sampler_states(struct pipe_context *_pipe,
226 unsigned num_samplers,
229 struct identity_context *id_pipe = identity_context(_pipe);
230 struct pipe_context *pipe = id_pipe->pipe;
232 pipe->bind_vertex_sampler_states(pipe,
238 identity_delete_sampler_state(struct pipe_context *_pipe,
241 struct identity_context *id_pipe = identity_context(_pipe);
242 struct pipe_context *pipe = id_pipe->pipe;
244 pipe->delete_sampler_state(pipe,
249 identity_create_rasterizer_state(struct pipe_context *_pipe,
250 const struct pipe_rasterizer_state *rasterizer)
252 struct identity_context *id_pipe = identity_context(_pipe);
253 struct pipe_context *pipe = id_pipe->pipe;
255 return pipe->create_rasterizer_state(pipe,
260 identity_bind_rasterizer_state(struct pipe_context *_pipe,
263 struct identity_context *id_pipe = identity_context(_pipe);
264 struct pipe_context *pipe = id_pipe->pipe;
266 pipe->bind_rasterizer_state(pipe,
271 identity_delete_rasterizer_state(struct pipe_context *_pipe,
274 struct identity_context *id_pipe = identity_context(_pipe);
275 struct pipe_context *pipe = id_pipe->pipe;
277 pipe->delete_rasterizer_state(pipe,
282 identity_create_depth_stencil_alpha_state(struct pipe_context *_pipe,
283 const struct pipe_depth_stencil_alpha_state *depth_stencil_alpha)
285 struct identity_context *id_pipe = identity_context(_pipe);
286 struct pipe_context *pipe = id_pipe->pipe;
288 return pipe->create_depth_stencil_alpha_state(pipe,
289 depth_stencil_alpha);
293 identity_bind_depth_stencil_alpha_state(struct pipe_context *_pipe,
294 void *depth_stencil_alpha)
296 struct identity_context *id_pipe = identity_context(_pipe);
297 struct pipe_context *pipe = id_pipe->pipe;
299 pipe->bind_depth_stencil_alpha_state(pipe,
300 depth_stencil_alpha);
304 identity_delete_depth_stencil_alpha_state(struct pipe_context *_pipe,
305 void *depth_stencil_alpha)
307 struct identity_context *id_pipe = identity_context(_pipe);
308 struct pipe_context *pipe = id_pipe->pipe;
310 pipe->delete_depth_stencil_alpha_state(pipe,
311 depth_stencil_alpha);
315 identity_create_fs_state(struct pipe_context *_pipe,
316 const struct pipe_shader_state *fs)
318 struct identity_context *id_pipe = identity_context(_pipe);
319 struct pipe_context *pipe = id_pipe->pipe;
321 return pipe->create_fs_state(pipe,
326 identity_bind_fs_state(struct pipe_context *_pipe,
329 struct identity_context *id_pipe = identity_context(_pipe);
330 struct pipe_context *pipe = id_pipe->pipe;
332 pipe->bind_fs_state(pipe,
337 identity_delete_fs_state(struct pipe_context *_pipe,
340 struct identity_context *id_pipe = identity_context(_pipe);
341 struct pipe_context *pipe = id_pipe->pipe;
343 pipe->delete_fs_state(pipe,
348 identity_create_vs_state(struct pipe_context *_pipe,
349 const struct pipe_shader_state *vs)
351 struct identity_context *id_pipe = identity_context(_pipe);
352 struct pipe_context *pipe = id_pipe->pipe;
354 return pipe->create_vs_state(pipe,
359 identity_bind_vs_state(struct pipe_context *_pipe,
362 struct identity_context *id_pipe = identity_context(_pipe);
363 struct pipe_context *pipe = id_pipe->pipe;
365 pipe->bind_vs_state(pipe,
370 identity_delete_vs_state(struct pipe_context *_pipe,
373 struct identity_context *id_pipe = identity_context(_pipe);
374 struct pipe_context *pipe = id_pipe->pipe;
376 pipe->delete_vs_state(pipe,
382 identity_create_vertex_elements_state(struct pipe_context *_pipe,
383 unsigned num_elements,
384 const struct pipe_vertex_element *vertex_elements)
386 struct identity_context *id_pipe = identity_context(_pipe);
387 struct pipe_context *pipe = id_pipe->pipe;
389 return pipe->create_vertex_elements_state(pipe,
395 identity_bind_vertex_elements_state(struct pipe_context *_pipe,
398 struct identity_context *id_pipe = identity_context(_pipe);
399 struct pipe_context *pipe = id_pipe->pipe;
401 pipe->bind_vertex_elements_state(pipe,
406 identity_delete_vertex_elements_state(struct pipe_context *_pipe,
409 struct identity_context *id_pipe = identity_context(_pipe);
410 struct pipe_context *pipe = id_pipe->pipe;
412 pipe->delete_vertex_elements_state(pipe,
417 identity_set_blend_color(struct pipe_context *_pipe,
418 const struct pipe_blend_color *blend_color)
420 struct identity_context *id_pipe = identity_context(_pipe);
421 struct pipe_context *pipe = id_pipe->pipe;
423 pipe->set_blend_color(pipe,
428 identity_set_stencil_ref(struct pipe_context *_pipe,
429 const struct pipe_stencil_ref *stencil_ref)
431 struct identity_context *id_pipe = identity_context(_pipe);
432 struct pipe_context *pipe = id_pipe->pipe;
434 pipe->set_stencil_ref(pipe,
439 identity_set_clip_state(struct pipe_context *_pipe,
440 const struct pipe_clip_state *clip)
442 struct identity_context *id_pipe = identity_context(_pipe);
443 struct pipe_context *pipe = id_pipe->pipe;
445 pipe->set_clip_state(pipe,
450 identity_set_constant_buffer(struct pipe_context *_pipe,
453 struct pipe_buffer *_buffer)
455 struct identity_context *id_pipe = identity_context(_pipe);
456 struct pipe_context *pipe = id_pipe->pipe;
457 struct pipe_buffer *unwrapped_buffer;
458 struct pipe_buffer *buffer = NULL;
460 /* XXX hmm? unwrap the input state */
462 unwrapped_buffer = identity_buffer_unwrap(_buffer);
463 buffer = unwrapped_buffer;
466 pipe->set_constant_buffer(pipe,
473 identity_set_framebuffer_state(struct pipe_context *_pipe,
474 const struct pipe_framebuffer_state *_state)
476 struct identity_context *id_pipe = identity_context(_pipe);
477 struct pipe_context *pipe = id_pipe->pipe;
478 struct pipe_framebuffer_state unwrapped_state;
479 struct pipe_framebuffer_state *state = NULL;
482 /* unwrap the input state */
484 memcpy(&unwrapped_state, _state, sizeof(unwrapped_state));
485 for(i = 0; i < _state->nr_cbufs; i++)
486 unwrapped_state.cbufs[i] = identity_surface_unwrap(_state->cbufs[i]);
487 for (; i < PIPE_MAX_COLOR_BUFS; i++)
488 unwrapped_state.cbufs[i] = NULL;
489 unwrapped_state.zsbuf = identity_surface_unwrap(_state->zsbuf);
490 state = &unwrapped_state;
493 pipe->set_framebuffer_state(pipe,
498 identity_set_polygon_stipple(struct pipe_context *_pipe,
499 const struct pipe_poly_stipple *poly_stipple)
501 struct identity_context *id_pipe = identity_context(_pipe);
502 struct pipe_context *pipe = id_pipe->pipe;
504 pipe->set_polygon_stipple(pipe,
509 identity_set_scissor_state(struct pipe_context *_pipe,
510 const struct pipe_scissor_state *scissor)
512 struct identity_context *id_pipe = identity_context(_pipe);
513 struct pipe_context *pipe = id_pipe->pipe;
515 pipe->set_scissor_state(pipe,
520 identity_set_viewport_state(struct pipe_context *_pipe,
521 const struct pipe_viewport_state *viewport)
523 struct identity_context *id_pipe = identity_context(_pipe);
524 struct pipe_context *pipe = id_pipe->pipe;
526 pipe->set_viewport_state(pipe,
531 identity_set_fragment_sampler_textures(struct pipe_context *_pipe,
532 unsigned num_textures,
533 struct pipe_texture **_textures)
535 struct identity_context *id_pipe = identity_context(_pipe);
536 struct pipe_context *pipe = id_pipe->pipe;
537 struct pipe_texture *unwrapped_textures[PIPE_MAX_SAMPLERS];
538 struct pipe_texture **textures = NULL;
542 for (i = 0; i < num_textures; i++)
543 unwrapped_textures[i] = identity_texture_unwrap(_textures[i]);
544 for (; i < PIPE_MAX_SAMPLERS; i++)
545 unwrapped_textures[i] = NULL;
547 textures = unwrapped_textures;
550 pipe->set_fragment_sampler_textures(pipe,
556 identity_set_vertex_sampler_textures(struct pipe_context *_pipe,
557 unsigned num_textures,
558 struct pipe_texture **_textures)
560 struct identity_context *id_pipe = identity_context(_pipe);
561 struct pipe_context *pipe = id_pipe->pipe;
562 struct pipe_texture *unwrapped_textures[PIPE_MAX_VERTEX_SAMPLERS];
563 struct pipe_texture **textures = NULL;
567 for (i = 0; i < num_textures; i++)
568 unwrapped_textures[i] = identity_texture_unwrap(_textures[i]);
569 for (; i < PIPE_MAX_VERTEX_SAMPLERS; i++)
570 unwrapped_textures[i] = NULL;
572 textures = unwrapped_textures;
575 pipe->set_vertex_sampler_textures(pipe,
581 identity_set_vertex_buffers(struct pipe_context *_pipe,
582 unsigned num_buffers,
583 const struct pipe_vertex_buffer *_buffers)
585 struct identity_context *id_pipe = identity_context(_pipe);
586 struct pipe_context *pipe = id_pipe->pipe;
587 struct pipe_vertex_buffer unwrapped_buffers[PIPE_MAX_SHADER_INPUTS];
588 struct pipe_vertex_buffer *buffers = NULL;
592 memcpy(unwrapped_buffers, _buffers, num_buffers * sizeof(*_buffers));
593 for (i = 0; i < num_buffers; i++)
594 unwrapped_buffers[i].buffer = identity_buffer_unwrap(_buffers[i].buffer);
595 buffers = unwrapped_buffers;
598 pipe->set_vertex_buffers(pipe,
603 identity_surface_copy(struct pipe_context *_pipe,
604 struct pipe_surface *_dst,
607 struct pipe_surface *_src,
613 struct identity_context *id_pipe = identity_context(_pipe);
614 struct identity_surface *id_surface_dst = identity_surface(_dst);
615 struct identity_surface *id_surface_src = identity_surface(_src);
616 struct pipe_context *pipe = id_pipe->pipe;
617 struct pipe_surface *dst = id_surface_dst->surface;
618 struct pipe_surface *src = id_surface_src->surface;
620 pipe->surface_copy(pipe,
632 identity_surface_fill(struct pipe_context *_pipe,
633 struct pipe_surface *_dst,
640 struct identity_context *id_pipe = identity_context(_pipe);
641 struct identity_surface *id_surface_dst = identity_surface(_dst);
642 struct pipe_context *pipe = id_pipe->pipe;
643 struct pipe_surface *dst = id_surface_dst->surface;
645 pipe->surface_fill(pipe,
655 identity_clear(struct pipe_context *_pipe,
661 struct identity_context *id_pipe = identity_context(_pipe);
662 struct pipe_context *pipe = id_pipe->pipe;
672 identity_flush(struct pipe_context *_pipe,
674 struct pipe_fence_handle **fence)
676 struct identity_context *id_pipe = identity_context(_pipe);
677 struct pipe_context *pipe = id_pipe->pipe;
685 identity_is_texture_referenced(struct pipe_context *_pipe,
686 struct pipe_texture *_texture,
690 struct identity_context *id_pipe = identity_context(_pipe);
691 struct identity_texture *id_texture = identity_texture(_texture);
692 struct pipe_context *pipe = id_pipe->pipe;
693 struct pipe_texture *texture = id_texture->texture;
695 return pipe->is_texture_referenced(pipe,
702 identity_is_buffer_referenced(struct pipe_context *_pipe,
703 struct pipe_buffer *_buffer)
705 struct identity_context *id_pipe = identity_context(_pipe);
706 struct identity_buffer *id_buffer = identity_buffer(_buffer);
707 struct pipe_context *pipe = id_pipe->pipe;
708 struct pipe_buffer *buffer = id_buffer->buffer;
710 return pipe->is_buffer_referenced(pipe,
714 struct pipe_context *
715 identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
717 struct identity_context *id_pipe;
718 (void)identity_screen(_screen);
720 id_pipe = CALLOC_STRUCT(identity_context);
725 id_pipe->base.winsys = NULL;
726 id_pipe->base.screen = _screen;
727 id_pipe->base.priv = pipe->priv; /* expose wrapped data */
728 id_pipe->base.draw = NULL;
730 id_pipe->base.destroy = identity_destroy;
731 id_pipe->base.draw_arrays = identity_draw_arrays;
732 id_pipe->base.draw_elements = identity_draw_elements;
733 id_pipe->base.draw_range_elements = identity_draw_range_elements;
734 id_pipe->base.create_query = identity_create_query;
735 id_pipe->base.destroy_query = identity_destroy_query;
736 id_pipe->base.begin_query = identity_begin_query;
737 id_pipe->base.end_query = identity_end_query;
738 id_pipe->base.get_query_result = identity_get_query_result;
739 id_pipe->base.create_blend_state = identity_create_blend_state;
740 id_pipe->base.bind_blend_state = identity_bind_blend_state;
741 id_pipe->base.delete_blend_state = identity_delete_blend_state;
742 id_pipe->base.create_sampler_state = identity_create_sampler_state;
743 id_pipe->base.bind_fragment_sampler_states = identity_bind_fragment_sampler_states;
744 id_pipe->base.bind_vertex_sampler_states = identity_bind_vertex_sampler_states;
745 id_pipe->base.delete_sampler_state = identity_delete_sampler_state;
746 id_pipe->base.create_rasterizer_state = identity_create_rasterizer_state;
747 id_pipe->base.bind_rasterizer_state = identity_bind_rasterizer_state;
748 id_pipe->base.delete_rasterizer_state = identity_delete_rasterizer_state;
749 id_pipe->base.create_depth_stencil_alpha_state = identity_create_depth_stencil_alpha_state;
750 id_pipe->base.bind_depth_stencil_alpha_state = identity_bind_depth_stencil_alpha_state;
751 id_pipe->base.delete_depth_stencil_alpha_state = identity_delete_depth_stencil_alpha_state;
752 id_pipe->base.create_fs_state = identity_create_fs_state;
753 id_pipe->base.bind_fs_state = identity_bind_fs_state;
754 id_pipe->base.delete_fs_state = identity_delete_fs_state;
755 id_pipe->base.create_vs_state = identity_create_vs_state;
756 id_pipe->base.bind_vs_state = identity_bind_vs_state;
757 id_pipe->base.delete_vs_state = identity_delete_vs_state;
758 id_pipe->base.create_vertex_elements_state = identity_create_vertex_elements_state;
759 id_pipe->base.bind_vertex_elements_state = identity_bind_vertex_elements_state;
760 id_pipe->base.delete_vertex_elements_state = identity_delete_vertex_elements_state;
761 id_pipe->base.set_blend_color = identity_set_blend_color;
762 id_pipe->base.set_stencil_ref = identity_set_stencil_ref;
763 id_pipe->base.set_clip_state = identity_set_clip_state;
764 id_pipe->base.set_constant_buffer = identity_set_constant_buffer;
765 id_pipe->base.set_framebuffer_state = identity_set_framebuffer_state;
766 id_pipe->base.set_polygon_stipple = identity_set_polygon_stipple;
767 id_pipe->base.set_scissor_state = identity_set_scissor_state;
768 id_pipe->base.set_viewport_state = identity_set_viewport_state;
769 id_pipe->base.set_fragment_sampler_textures = identity_set_fragment_sampler_textures;
770 id_pipe->base.set_vertex_sampler_textures = identity_set_vertex_sampler_textures;
771 id_pipe->base.set_vertex_buffers = identity_set_vertex_buffers;
772 id_pipe->base.surface_copy = identity_surface_copy;
773 id_pipe->base.surface_fill = identity_surface_fill;
774 id_pipe->base.clear = identity_clear;
775 id_pipe->base.flush = identity_flush;
776 id_pipe->base.is_texture_referenced = identity_is_texture_referenced;
777 id_pipe->base.is_buffer_referenced = identity_is_buffer_referenced;
779 id_pipe->pipe = pipe;
781 return &id_pipe->base;