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
21 * DEALINGS IN THE SOFTWARE.
24 #include "main/mtypes.h"
25 #include "program/prog_parameter.h"
26 #include "main/shaderapi.h"
28 #include "brw_context.h"
29 #include "brw_state.h"
32 /* Creates a new TCS constant buffer reflecting the current TCS program's
33 * constants, if needed by the TCS program.
35 * Otherwise, constants go through the CURBEs using the brw_constant_buffer
39 brw_upload_tcs_pull_constants(struct brw_context
*brw
)
41 struct brw_stage_state
*stage_state
= &brw
->tcs
.base
;
43 /* BRW_NEW_TESS_PROGRAMS */
44 struct brw_program
*tcp
= (struct brw_program
*) brw
->tess_ctrl_program
;
49 /* BRW_NEW_TCS_PROG_DATA */
50 const struct brw_stage_prog_data
*prog_data
= brw
->tcs
.base
.prog_data
;
52 _mesa_shader_write_subroutine_indices(&brw
->ctx
, MESA_SHADER_TESS_CTRL
);
53 /* _NEW_PROGRAM_CONSTANTS */
54 brw_upload_pull_constants(brw
, BRW_NEW_TCS_CONSTBUF
, &tcp
->program
,
55 stage_state
, prog_data
);
58 const struct brw_tracked_state brw_tcs_pull_constants
= {
60 .mesa
= _NEW_PROGRAM_CONSTANTS
,
61 .brw
= BRW_NEW_BATCH
|
63 BRW_NEW_TCS_PROG_DATA
|
64 BRW_NEW_TESS_PROGRAMS
,
66 .emit
= brw_upload_tcs_pull_constants
,
70 brw_upload_tcs_ubo_surfaces(struct brw_context
*brw
)
72 struct gl_context
*ctx
= &brw
->ctx
;
75 struct gl_shader_program
*prog
=
76 ctx
->_Shader
->CurrentProgram
[MESA_SHADER_TESS_CTRL
];
81 /* BRW_NEW_TCS_PROG_DATA */
82 struct brw_stage_prog_data
*prog_data
= brw
->tcs
.base
.prog_data
;
84 brw_upload_ubo_surfaces(brw
, prog
->_LinkedShaders
[MESA_SHADER_TESS_CTRL
],
85 &brw
->tcs
.base
, prog_data
);
88 const struct brw_tracked_state brw_tcs_ubo_surfaces
= {
91 .brw
= BRW_NEW_BATCH
|
93 BRW_NEW_TCS_PROG_DATA
|
94 BRW_NEW_UNIFORM_BUFFER
,
96 .emit
= brw_upload_tcs_ubo_surfaces
,
100 brw_upload_tcs_abo_surfaces(struct brw_context
*brw
)
102 struct gl_context
*ctx
= &brw
->ctx
;
104 struct gl_shader_program
*prog
=
105 ctx
->_Shader
->CurrentProgram
[MESA_SHADER_TESS_CTRL
];
106 const struct gl_program
*tcp
= brw
->tess_ctrl_program
;
109 /* BRW_NEW_TCS_PROG_DATA */
110 brw_upload_abo_surfaces(brw
, prog
->_LinkedShaders
[MESA_SHADER_TESS_CTRL
],
111 tcp
, &brw
->tcs
.base
, brw
->tcs
.base
.prog_data
);
115 const struct brw_tracked_state brw_tcs_abo_surfaces
= {
117 .mesa
= _NEW_PROGRAM
,
118 .brw
= BRW_NEW_ATOMIC_BUFFER
|
121 BRW_NEW_TCS_PROG_DATA
,
123 .emit
= brw_upload_tcs_abo_surfaces
,
127 brw_upload_tcs_image_surfaces(struct brw_context
*brw
)
129 struct gl_context
*ctx
= &brw
->ctx
;
130 /* BRW_NEW_TESS_PROGRAMS */
131 struct gl_shader_program
*prog
=
132 ctx
->_Shader
->CurrentProgram
[MESA_SHADER_TESS_CTRL
];
133 const struct gl_program
*tcp
= brw
->tess_ctrl_program
;
136 /* BRW_NEW_TCS_PROG_DATA, BRW_NEW_IMAGE_UNITS */
137 brw_upload_image_surfaces(brw
, prog
->_LinkedShaders
[MESA_SHADER_TESS_CTRL
],
138 tcp
, &brw
->tcs
.base
, brw
->tcs
.base
.prog_data
);
142 const struct brw_tracked_state brw_tcs_image_surfaces
= {
144 .brw
= BRW_NEW_BATCH
|
146 BRW_NEW_TCS_PROG_DATA
|
147 BRW_NEW_IMAGE_UNITS
|
148 BRW_NEW_TESS_PROGRAMS
,
150 .emit
= brw_upload_tcs_image_surfaces
,