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 THE AUTHORS 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 **************************************************************************/
30 * glBegin/EndCondtionalRender functions
36 #include "main/imports.h"
37 #include "main/context.h"
39 #include "pipe/p_context.h"
40 #include "pipe/p_defines.h"
41 #include "cso_cache/cso_context.h"
42 #include "st_context.h"
43 #include "st_cb_queryobj.h"
44 #include "st_cb_condrender.h"
45 #include "st_cb_bitmap.h"
49 * Called via ctx->Driver.BeginConditionalRender()
52 st_BeginConditionalRender(struct gl_context
*ctx
, struct gl_query_object
*q
,
55 struct st_query_object
*stq
= st_query_object(q
);
56 struct st_context
*st
= st_context(ctx
);
59 st_flush_bitmap_cache(st
);
63 m
= PIPE_RENDER_COND_WAIT
;
65 case GL_QUERY_NO_WAIT
:
66 m
= PIPE_RENDER_COND_NO_WAIT
;
68 case GL_QUERY_BY_REGION_WAIT
:
69 m
= PIPE_RENDER_COND_BY_REGION_WAIT
;
71 case GL_QUERY_BY_REGION_NO_WAIT
:
72 m
= PIPE_RENDER_COND_BY_REGION_NO_WAIT
;
75 assert(0 && "bad mode in st_BeginConditionalRender");
76 m
= PIPE_RENDER_COND_WAIT
;
79 cso_set_render_condition(st
->cso_context
, stq
->pq
, m
);
84 * Called via ctx->Driver.BeginConditionalRender()
87 st_EndConditionalRender(struct gl_context
*ctx
, struct gl_query_object
*q
)
89 struct st_context
*st
= st_context(ctx
);
92 st_flush_bitmap_cache(st
);
94 cso_set_render_condition(st
->cso_context
, NULL
, 0);
99 void st_init_cond_render_functions(struct dd_function_table
*functions
)
101 functions
->BeginConditionalRender
= st_BeginConditionalRender
;
102 functions
->EndConditionalRender
= st_EndConditionalRender
;