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_public.h"
33 #include "id_context.h"
34 #include "id_objects.h"
38 identity_destroy(struct pipe_context
*_pipe
)
40 struct identity_context
*id_pipe
= identity_context(_pipe
);
41 struct pipe_context
*pipe
= id_pipe
->pipe
;
49 identity_set_edgeflags(struct pipe_context
*_pipe
,
50 const unsigned *bitfield
)
52 struct identity_context
*id_pipe
= identity_context(_pipe
);
53 struct pipe_context
*pipe
= id_pipe
->pipe
;
55 pipe
->set_edgeflags(pipe
,
60 identity_draw_arrays(struct pipe_context
*_pipe
,
65 struct identity_context
*id_pipe
= identity_context(_pipe
);
66 struct pipe_context
*pipe
= id_pipe
->pipe
;
68 return pipe
->draw_arrays(pipe
,
75 identity_draw_elements(struct pipe_context
*_pipe
,
76 struct pipe_buffer
*_indexBuffer
,
82 struct identity_context
*id_pipe
= identity_context(_pipe
);
83 struct identity_buffer
*id_buffer
= identity_buffer(_indexBuffer
);
84 struct pipe_context
*pipe
= id_pipe
->pipe
;
85 struct pipe_buffer
*indexBuffer
= id_buffer
->buffer
;
87 return pipe
->draw_elements(pipe
,
96 identity_draw_range_elements(struct pipe_context
*_pipe
,
97 struct pipe_buffer
*_indexBuffer
,
105 struct identity_context
*id_pipe
= identity_context(_pipe
);
106 struct identity_buffer
*id_buffer
= identity_buffer(_indexBuffer
);
107 struct pipe_context
*pipe
= id_pipe
->pipe
;
108 struct pipe_buffer
*indexBuffer
= id_buffer
->buffer
;
110 return pipe
->draw_range_elements(pipe
,
120 static struct pipe_query
*
121 identity_create_query(struct pipe_context
*_pipe
,
124 struct identity_context
*id_pipe
= identity_context(_pipe
);
125 struct pipe_context
*pipe
= id_pipe
->pipe
;
127 return pipe
->create_query(pipe
,
132 identity_destroy_query(struct pipe_context
*_pipe
,
133 struct pipe_query
*query
)
135 struct identity_context
*id_pipe
= identity_context(_pipe
);
136 struct pipe_context
*pipe
= id_pipe
->pipe
;
138 pipe
->destroy_query(pipe
,
143 identity_begin_query(struct pipe_context
*_pipe
,
144 struct pipe_query
*query
)
146 struct identity_context
*id_pipe
= identity_context(_pipe
);
147 struct pipe_context
*pipe
= id_pipe
->pipe
;
149 pipe
->begin_query(pipe
,
154 identity_end_query(struct pipe_context
*_pipe
,
155 struct pipe_query
*query
)
157 struct identity_context
*id_pipe
= identity_context(_pipe
);
158 struct pipe_context
*pipe
= id_pipe
->pipe
;
160 pipe
->end_query(pipe
,
165 identity_get_query_result(struct pipe_context
*_pipe
,
166 struct pipe_query
*query
,
170 struct identity_context
*id_pipe
= identity_context(_pipe
);
171 struct pipe_context
*pipe
= id_pipe
->pipe
;
173 return pipe
->get_query_result(pipe
,
180 identity_create_blend_state(struct pipe_context
*_pipe
,
181 const struct pipe_blend_state
*blend
)
183 struct identity_context
*id_pipe
= identity_context(_pipe
);
184 struct pipe_context
*pipe
= id_pipe
->pipe
;
186 return pipe
->create_blend_state(pipe
,
191 identity_bind_blend_state(struct pipe_context
*_pipe
,
194 struct identity_context
*id_pipe
= identity_context(_pipe
);
195 struct pipe_context
*pipe
= id_pipe
->pipe
;
197 pipe
->bind_blend_state(pipe
,
202 identity_delete_blend_state(struct pipe_context
*_pipe
,
205 struct identity_context
*id_pipe
= identity_context(_pipe
);
206 struct pipe_context
*pipe
= id_pipe
->pipe
;
208 pipe
->delete_blend_state(pipe
,
213 identity_create_sampler_state(struct pipe_context
*_pipe
,
214 const struct pipe_sampler_state
*sampler
)
216 struct identity_context
*id_pipe
= identity_context(_pipe
);
217 struct pipe_context
*pipe
= id_pipe
->pipe
;
219 return pipe
->create_sampler_state(pipe
,
224 identity_bind_fragment_sampler_states(struct pipe_context
*_pipe
,
225 unsigned num_samplers
,
228 struct identity_context
*id_pipe
= identity_context(_pipe
);
229 struct pipe_context
*pipe
= id_pipe
->pipe
;
231 pipe
->bind_fragment_sampler_states(pipe
,
237 identity_bind_vertex_sampler_states(struct pipe_context
*_pipe
,
238 unsigned num_samplers
,
241 struct identity_context
*id_pipe
= identity_context(_pipe
);
242 struct pipe_context
*pipe
= id_pipe
->pipe
;
244 pipe
->bind_vertex_sampler_states(pipe
,
250 identity_delete_sampler_state(struct pipe_context
*_pipe
,
253 struct identity_context
*id_pipe
= identity_context(_pipe
);
254 struct pipe_context
*pipe
= id_pipe
->pipe
;
256 pipe
->delete_sampler_state(pipe
,
261 identity_create_rasterizer_state(struct pipe_context
*_pipe
,
262 const struct pipe_rasterizer_state
*rasterizer
)
264 struct identity_context
*id_pipe
= identity_context(_pipe
);
265 struct pipe_context
*pipe
= id_pipe
->pipe
;
267 return pipe
->create_rasterizer_state(pipe
,
272 identity_bind_rasterizer_state(struct pipe_context
*_pipe
,
275 struct identity_context
*id_pipe
= identity_context(_pipe
);
276 struct pipe_context
*pipe
= id_pipe
->pipe
;
278 pipe
->bind_rasterizer_state(pipe
,
283 identity_delete_rasterizer_state(struct pipe_context
*_pipe
,
286 struct identity_context
*id_pipe
= identity_context(_pipe
);
287 struct pipe_context
*pipe
= id_pipe
->pipe
;
289 pipe
->delete_rasterizer_state(pipe
,
294 identity_create_depth_stencil_alpha_state(struct pipe_context
*_pipe
,
295 const struct pipe_depth_stencil_alpha_state
*depth_stencil_alpha
)
297 struct identity_context
*id_pipe
= identity_context(_pipe
);
298 struct pipe_context
*pipe
= id_pipe
->pipe
;
300 return pipe
->create_depth_stencil_alpha_state(pipe
,
301 depth_stencil_alpha
);
305 identity_bind_depth_stencil_alpha_state(struct pipe_context
*_pipe
,
306 void *depth_stencil_alpha
)
308 struct identity_context
*id_pipe
= identity_context(_pipe
);
309 struct pipe_context
*pipe
= id_pipe
->pipe
;
311 pipe
->bind_depth_stencil_alpha_state(pipe
,
312 depth_stencil_alpha
);
316 identity_delete_depth_stencil_alpha_state(struct pipe_context
*_pipe
,
317 void *depth_stencil_alpha
)
319 struct identity_context
*id_pipe
= identity_context(_pipe
);
320 struct pipe_context
*pipe
= id_pipe
->pipe
;
322 pipe
->delete_depth_stencil_alpha_state(pipe
,
323 depth_stencil_alpha
);
327 identity_create_fs_state(struct pipe_context
*_pipe
,
328 const struct pipe_shader_state
*fs
)
330 struct identity_context
*id_pipe
= identity_context(_pipe
);
331 struct pipe_context
*pipe
= id_pipe
->pipe
;
333 return pipe
->create_fs_state(pipe
,
338 identity_bind_fs_state(struct pipe_context
*_pipe
,
341 struct identity_context
*id_pipe
= identity_context(_pipe
);
342 struct pipe_context
*pipe
= id_pipe
->pipe
;
344 pipe
->bind_fs_state(pipe
,
349 identity_delete_fs_state(struct pipe_context
*_pipe
,
352 struct identity_context
*id_pipe
= identity_context(_pipe
);
353 struct pipe_context
*pipe
= id_pipe
->pipe
;
355 pipe
->delete_fs_state(pipe
,
360 identity_create_vs_state(struct pipe_context
*_pipe
,
361 const struct pipe_shader_state
*vs
)
363 struct identity_context
*id_pipe
= identity_context(_pipe
);
364 struct pipe_context
*pipe
= id_pipe
->pipe
;
366 return pipe
->create_vs_state(pipe
,
371 identity_bind_vs_state(struct pipe_context
*_pipe
,
374 struct identity_context
*id_pipe
= identity_context(_pipe
);
375 struct pipe_context
*pipe
= id_pipe
->pipe
;
377 pipe
->bind_vs_state(pipe
,
382 identity_delete_vs_state(struct pipe_context
*_pipe
,
385 struct identity_context
*id_pipe
= identity_context(_pipe
);
386 struct pipe_context
*pipe
= id_pipe
->pipe
;
388 pipe
->delete_vs_state(pipe
,
393 identity_set_blend_color(struct pipe_context
*_pipe
,
394 const struct pipe_blend_color
*blend_color
)
396 struct identity_context
*id_pipe
= identity_context(_pipe
);
397 struct pipe_context
*pipe
= id_pipe
->pipe
;
399 pipe
->set_blend_color(pipe
,
404 identity_set_clip_state(struct pipe_context
*_pipe
,
405 const struct pipe_clip_state
*clip
)
407 struct identity_context
*id_pipe
= identity_context(_pipe
);
408 struct pipe_context
*pipe
= id_pipe
->pipe
;
410 pipe
->set_clip_state(pipe
,
415 identity_set_constant_buffer(struct pipe_context
*_pipe
,
418 const struct pipe_constant_buffer
*_buffer
)
420 struct identity_context
*id_pipe
= identity_context(_pipe
);
421 struct pipe_context
*pipe
= id_pipe
->pipe
;
422 struct pipe_constant_buffer unwrapped_buffer
;
423 struct pipe_constant_buffer
*buffer
= NULL
;
425 /* unwrap the input state */
427 unwrapped_buffer
.buffer
= identity_buffer_unwrap(_buffer
->buffer
);
428 buffer
= &unwrapped_buffer
;
431 pipe
->set_constant_buffer(pipe
,
438 identity_set_framebuffer_state(struct pipe_context
*_pipe
,
439 const struct pipe_framebuffer_state
*_state
)
441 struct identity_context
*id_pipe
= identity_context(_pipe
);
442 struct pipe_context
*pipe
= id_pipe
->pipe
;
443 struct pipe_framebuffer_state unwrapped_state
;
444 struct pipe_framebuffer_state
*state
= NULL
;
447 /* unwrap the input state */
449 memcpy(&unwrapped_state
, _state
, sizeof(unwrapped_state
));
450 for(i
= 0; i
< _state
->nr_cbufs
; i
++)
451 unwrapped_state
.cbufs
[i
] = identity_surface_unwrap(_state
->cbufs
[i
]);
452 for (; i
< PIPE_MAX_COLOR_BUFS
; i
++)
453 unwrapped_state
.cbufs
[i
] = NULL
;
454 unwrapped_state
.zsbuf
= identity_surface_unwrap(_state
->zsbuf
);
455 state
= &unwrapped_state
;
458 pipe
->set_framebuffer_state(pipe
,
463 identity_set_polygon_stipple(struct pipe_context
*_pipe
,
464 const struct pipe_poly_stipple
*poly_stipple
)
466 struct identity_context
*id_pipe
= identity_context(_pipe
);
467 struct pipe_context
*pipe
= id_pipe
->pipe
;
469 pipe
->set_polygon_stipple(pipe
,
474 identity_set_scissor_state(struct pipe_context
*_pipe
,
475 const struct pipe_scissor_state
*scissor
)
477 struct identity_context
*id_pipe
= identity_context(_pipe
);
478 struct pipe_context
*pipe
= id_pipe
->pipe
;
480 pipe
->set_scissor_state(pipe
,
485 identity_set_viewport_state(struct pipe_context
*_pipe
,
486 const struct pipe_viewport_state
*viewport
)
488 struct identity_context
*id_pipe
= identity_context(_pipe
);
489 struct pipe_context
*pipe
= id_pipe
->pipe
;
491 pipe
->set_viewport_state(pipe
,
496 identity_set_fragment_sampler_textures(struct pipe_context
*_pipe
,
497 unsigned num_textures
,
498 struct pipe_texture
**_textures
)
500 struct identity_context
*id_pipe
= identity_context(_pipe
);
501 struct pipe_context
*pipe
= id_pipe
->pipe
;
502 struct pipe_texture
*unwrapped_textures
[PIPE_MAX_SAMPLERS
];
503 struct pipe_texture
**textures
= NULL
;
507 for (i
= 0; i
< num_textures
; i
++)
508 unwrapped_textures
[i
] = identity_texture_unwrap(_textures
[i
]);
509 for (; i
< PIPE_MAX_SAMPLERS
; i
++)
510 unwrapped_textures
[i
] = NULL
;
512 textures
= unwrapped_textures
;
515 pipe
->set_fragment_sampler_textures(pipe
,
521 identity_set_vertex_sampler_textures(struct pipe_context
*_pipe
,
522 unsigned num_textures
,
523 struct pipe_texture
**_textures
)
525 struct identity_context
*id_pipe
= identity_context(_pipe
);
526 struct pipe_context
*pipe
= id_pipe
->pipe
;
527 struct pipe_texture
*unwrapped_textures
[PIPE_MAX_VERTEX_SAMPLERS
];
528 struct pipe_texture
**textures
= NULL
;
532 for (i
= 0; i
< num_textures
; i
++)
533 unwrapped_textures
[i
] = identity_texture_unwrap(_textures
[i
]);
534 for (; i
< PIPE_MAX_VERTEX_SAMPLERS
; i
++)
535 unwrapped_textures
[i
] = NULL
;
537 textures
= unwrapped_textures
;
540 pipe
->set_vertex_sampler_textures(pipe
,
546 identity_set_vertex_buffers(struct pipe_context
*_pipe
,
547 unsigned num_buffers
,
548 const struct pipe_vertex_buffer
*_buffers
)
550 struct identity_context
*id_pipe
= identity_context(_pipe
);
551 struct pipe_context
*pipe
= id_pipe
->pipe
;
552 struct pipe_vertex_buffer unwrapped_buffers
[PIPE_MAX_SHADER_INPUTS
];
553 struct pipe_vertex_buffer
*buffers
= NULL
;
557 memcpy(unwrapped_buffers
, _buffers
, num_buffers
* sizeof(*_buffers
));
558 for (i
= 0; i
< num_buffers
; i
++)
559 unwrapped_buffers
[i
].buffer
= identity_buffer_unwrap(_buffers
[i
].buffer
);
560 buffers
= unwrapped_buffers
;
563 pipe
->set_vertex_buffers(pipe
,
569 identity_set_vertex_elements(struct pipe_context
*_pipe
,
570 unsigned num_elements
,
571 const struct pipe_vertex_element
*vertex_elements
)
573 struct identity_context
*id_pipe
= identity_context(_pipe
);
574 struct pipe_context
*pipe
= id_pipe
->pipe
;
576 pipe
->set_vertex_elements(pipe
,
582 identity_surface_copy(struct pipe_context
*_pipe
,
583 struct pipe_surface
*_dst
,
586 struct pipe_surface
*_src
,
592 struct identity_context
*id_pipe
= identity_context(_pipe
);
593 struct identity_surface
*id_surface_dst
= identity_surface(_dst
);
594 struct identity_surface
*id_surface_src
= identity_surface(_src
);
595 struct pipe_context
*pipe
= id_pipe
->pipe
;
596 struct pipe_surface
*dst
= id_surface_dst
->surface
;
597 struct pipe_surface
*src
= id_surface_src
->surface
;
599 pipe
->surface_copy(pipe
,
611 identity_surface_fill(struct pipe_context
*_pipe
,
612 struct pipe_surface
*_dst
,
619 struct identity_context
*id_pipe
= identity_context(_pipe
);
620 struct identity_surface
*id_surface_dst
= identity_surface(_dst
);
621 struct pipe_context
*pipe
= id_pipe
->pipe
;
622 struct pipe_surface
*dst
= id_surface_dst
->surface
;
624 pipe
->surface_fill(pipe
,
634 identity_clear(struct pipe_context
*_pipe
,
640 struct identity_context
*id_pipe
= identity_context(_pipe
);
641 struct pipe_context
*pipe
= id_pipe
->pipe
;
651 identity_flush(struct pipe_context
*_pipe
,
653 struct pipe_fence_handle
**fence
)
655 struct identity_context
*id_pipe
= identity_context(_pipe
);
656 struct pipe_context
*pipe
= id_pipe
->pipe
;
664 identity_is_texture_referenced(struct pipe_context
*_pipe
,
665 struct pipe_texture
*_texture
,
669 struct identity_context
*id_pipe
= identity_context(_pipe
);
670 struct identity_texture
*id_texture
= identity_texture(_texture
);
671 struct pipe_context
*pipe
= id_pipe
->pipe
;
672 struct pipe_texture
*texture
= id_texture
->texture
;
674 return pipe
->is_texture_referenced(pipe
,
681 identity_is_buffer_referenced(struct pipe_context
*_pipe
,
682 struct pipe_buffer
*_buffer
)
684 struct identity_context
*id_pipe
= identity_context(_pipe
);
685 struct identity_buffer
*id_buffer
= identity_buffer(_buffer
);
686 struct pipe_context
*pipe
= id_pipe
->pipe
;
687 struct pipe_buffer
*buffer
= id_buffer
->buffer
;
689 return pipe
->is_buffer_referenced(pipe
,
693 struct pipe_context
*
694 identity_context_create(struct pipe_screen
*_screen
, struct pipe_context
*pipe
)
696 struct identity_context
*id_pipe
;
697 (void)identity_screen(_screen
);
699 id_pipe
= CALLOC_STRUCT(identity_context
);
704 id_pipe
->base
.winsys
= NULL
;
705 id_pipe
->base
.screen
= _screen
;
706 id_pipe
->base
.priv
= pipe
->priv
;
707 id_pipe
->base
.draw
= NULL
;
709 id_pipe
->base
.destroy
= identity_destroy
;
710 id_pipe
->base
.set_edgeflags
= identity_set_edgeflags
;
711 id_pipe
->base
.draw_arrays
= identity_draw_arrays
;
712 id_pipe
->base
.draw_elements
= identity_draw_elements
;
713 id_pipe
->base
.draw_range_elements
= identity_draw_range_elements
;
714 id_pipe
->base
.create_query
= identity_create_query
;
715 id_pipe
->base
.destroy_query
= identity_destroy_query
;
716 id_pipe
->base
.begin_query
= identity_begin_query
;
717 id_pipe
->base
.end_query
= identity_end_query
;
718 id_pipe
->base
.get_query_result
= identity_get_query_result
;
719 id_pipe
->base
.create_blend_state
= identity_create_blend_state
;
720 id_pipe
->base
.bind_blend_state
= identity_bind_blend_state
;
721 id_pipe
->base
.delete_blend_state
= identity_delete_blend_state
;
722 id_pipe
->base
.create_sampler_state
= identity_create_sampler_state
;
723 id_pipe
->base
.bind_fragment_sampler_states
= identity_bind_fragment_sampler_states
;
724 id_pipe
->base
.bind_vertex_sampler_states
= identity_bind_vertex_sampler_states
;
725 id_pipe
->base
.delete_sampler_state
= identity_delete_sampler_state
;
726 id_pipe
->base
.create_rasterizer_state
= identity_create_rasterizer_state
;
727 id_pipe
->base
.bind_rasterizer_state
= identity_bind_rasterizer_state
;
728 id_pipe
->base
.delete_rasterizer_state
= identity_delete_rasterizer_state
;
729 id_pipe
->base
.create_depth_stencil_alpha_state
= identity_create_depth_stencil_alpha_state
;
730 id_pipe
->base
.bind_depth_stencil_alpha_state
= identity_bind_depth_stencil_alpha_state
;
731 id_pipe
->base
.delete_depth_stencil_alpha_state
= identity_delete_depth_stencil_alpha_state
;
732 id_pipe
->base
.create_fs_state
= identity_create_fs_state
;
733 id_pipe
->base
.bind_fs_state
= identity_bind_fs_state
;
734 id_pipe
->base
.delete_fs_state
= identity_delete_fs_state
;
735 id_pipe
->base
.create_vs_state
= identity_create_vs_state
;
736 id_pipe
->base
.bind_vs_state
= identity_bind_vs_state
;
737 id_pipe
->base
.delete_vs_state
= identity_delete_vs_state
;
738 id_pipe
->base
.set_blend_color
= identity_set_blend_color
;
739 id_pipe
->base
.set_clip_state
= identity_set_clip_state
;
740 id_pipe
->base
.set_constant_buffer
= identity_set_constant_buffer
;
741 id_pipe
->base
.set_framebuffer_state
= identity_set_framebuffer_state
;
742 id_pipe
->base
.set_polygon_stipple
= identity_set_polygon_stipple
;
743 id_pipe
->base
.set_scissor_state
= identity_set_scissor_state
;
744 id_pipe
->base
.set_viewport_state
= identity_set_viewport_state
;
745 id_pipe
->base
.set_fragment_sampler_textures
= identity_set_fragment_sampler_textures
;
746 id_pipe
->base
.set_vertex_sampler_textures
= identity_set_vertex_sampler_textures
;
747 id_pipe
->base
.set_vertex_buffers
= identity_set_vertex_buffers
;
748 id_pipe
->base
.set_vertex_elements
= identity_set_vertex_elements
;
749 id_pipe
->base
.surface_copy
= identity_surface_copy
;
750 id_pipe
->base
.surface_fill
= identity_surface_fill
;
751 id_pipe
->base
.clear
= identity_clear
;
752 id_pipe
->base
.flush
= identity_flush
;
753 id_pipe
->base
.is_texture_referenced
= identity_is_texture_referenced
;
754 id_pipe
->base
.is_buffer_referenced
= identity_is_buffer_referenced
;
756 id_pipe
->pipe
= pipe
;
758 return &id_pipe
->base
;