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
;