2 * Copyright © 2013 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include "main/mtypes.h"
25 #include "program/prog_parameter.h"
27 #include "brw_context.h"
28 #include "brw_state.h"
31 /* Creates a new GS constant buffer reflecting the current GS program's
32 * constants, if needed by the GS program.
34 * Otherwise, constants go through the CURBEs using the brw_constant_buffer
38 brw_upload_gs_pull_constants(struct brw_context
*brw
)
40 struct brw_stage_state
*stage_state
= &brw
->gs
.base
;
42 /* BRW_NEW_GEOMETRY_PROGRAM */
43 struct brw_geometry_program
*gp
=
44 (struct brw_geometry_program
*) brw
->geometry_program
;
49 /* CACHE_NEW_GS_PROG */
50 const struct brw_vec4_prog_data
*prog_data
= &brw
->gs
.prog_data
->base
;
52 /* _NEW_PROGRAM_CONSTANTS */
53 brw_upload_vec4_pull_constants(brw
, BRW_NEW_GS_CONSTBUF
, &gp
->program
.Base
,
54 stage_state
, prog_data
);
57 const struct brw_tracked_state brw_gs_pull_constants
= {
59 .mesa
= (_NEW_PROGRAM_CONSTANTS
),
60 .brw
= (BRW_NEW_BATCH
| BRW_NEW_GEOMETRY_PROGRAM
),
61 .cache
= CACHE_NEW_GS_PROG
,
63 .emit
= brw_upload_gs_pull_constants
,
67 brw_upload_gs_ubo_surfaces(struct brw_context
*brw
)
69 struct gl_context
*ctx
= &brw
->ctx
;
70 struct brw_stage_state
*stage_state
= &brw
->gs
.base
;
73 struct gl_shader_program
*prog
= ctx
->Shader
.CurrentGeometryProgram
;
78 brw_upload_ubo_surfaces(brw
, prog
->_LinkedShaders
[MESA_SHADER_GEOMETRY
],
79 &stage_state
->surf_offset
[SURF_INDEX_VEC4_UBO(0)]);
82 const struct brw_tracked_state brw_gs_ubo_surfaces
= {
85 .brw
= BRW_NEW_BATCH
| BRW_NEW_UNIFORM_BUFFER
,
88 .emit
= brw_upload_gs_ubo_surfaces
,
93 * Constructs the binding table for the WM surface state, which maps unit
94 * numbers to surface state objects.
97 brw_gs_upload_binding_table(struct brw_context
*brw
)
99 struct brw_stage_state
*stage_state
= &brw
->gs
.base
;
101 /* If there's no GS, skip changing anything. */
102 if (!brw
->gs
.prog_data
)
105 /* CACHE_NEW_GS_PROG */
106 const struct brw_vec4_prog_data
*prog_data
= &brw
->gs
.prog_data
->base
;
108 /* BRW_NEW_SURFACES and BRW_NEW_GS_CONSTBUF */
109 brw_vec4_upload_binding_table(brw
, BRW_NEW_GS_BINDING_TABLE
, stage_state
,
113 const struct brw_tracked_state brw_gs_binding_table
= {
116 .brw
= (BRW_NEW_BATCH
|
117 BRW_NEW_GS_CONSTBUF
|
119 .cache
= CACHE_NEW_GS_PROG
121 .emit
= brw_gs_upload_binding_table
,