1 /**************************************************************************
3 * Copyright 2003 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 **************************************************************************/
30 * Keith Whitwell <keithw@vmware.com>
33 #include "main/glheader.h"
34 #include "main/macros.h"
35 #include "main/enums.h"
36 #include "main/shaderapi.h"
37 #include "program/prog_instruction.h"
38 #include "program/program.h"
40 #include "cso_cache/cso_context.h"
41 #include "draw/draw_context.h"
43 #include "st_context.h"
45 #include "st_program.h"
46 #include "st_mesa_to_tgsi.h"
47 #include "st_cb_program.h"
48 #include "st_glsl_to_tgsi.h"
49 #include "st_atifs_to_tgsi.h"
53 * Called via ctx->Driver.NewProgram() to allocate a new vertex or
56 static struct gl_program
*
57 st_new_program(struct gl_context
*ctx
, GLenum target
, GLuint id
)
60 case GL_VERTEX_PROGRAM_ARB
: {
61 struct st_vertex_program
*prog
= rzalloc(NULL
,
62 struct st_vertex_program
);
63 return _mesa_init_gl_program(&prog
->Base
, target
, id
);
65 case GL_FRAGMENT_PROGRAM_ARB
: {
66 struct st_fragment_program
*prog
= rzalloc(NULL
,
67 struct st_fragment_program
);
68 return _mesa_init_gl_program(&prog
->Base
, target
, id
);
70 case GL_GEOMETRY_PROGRAM_NV
: {
71 struct st_geometry_program
*prog
= rzalloc(NULL
,
72 struct st_geometry_program
);
73 return _mesa_init_gl_program(&prog
->Base
, target
, id
);
75 case GL_TESS_CONTROL_PROGRAM_NV
: {
76 struct st_tessctrl_program
*prog
= rzalloc(NULL
,
77 struct st_tessctrl_program
);
78 return _mesa_init_gl_program(&prog
->Base
, target
, id
);
80 case GL_TESS_EVALUATION_PROGRAM_NV
: {
81 struct st_tesseval_program
*prog
= rzalloc(NULL
,
82 struct st_tesseval_program
);
83 return _mesa_init_gl_program(&prog
->Base
, target
, id
);
85 case GL_COMPUTE_PROGRAM_NV
: {
86 struct st_compute_program
*prog
= rzalloc(NULL
,
87 struct st_compute_program
);
88 return _mesa_init_gl_program(&prog
->Base
, target
, id
);
98 * Called via ctx->Driver.DeleteProgram()
101 st_delete_program(struct gl_context
*ctx
, struct gl_program
*prog
)
103 struct st_context
*st
= st_context(ctx
);
105 switch( prog
->Target
) {
106 case GL_VERTEX_PROGRAM_ARB
:
108 struct st_vertex_program
*stvp
= (struct st_vertex_program
*) prog
;
109 st_release_vp_variants( st
, stvp
);
111 if (stvp
->glsl_to_tgsi
)
112 free_glsl_to_tgsi_visitor(stvp
->glsl_to_tgsi
);
115 case GL_GEOMETRY_PROGRAM_NV
:
117 struct st_geometry_program
*stgp
=
118 (struct st_geometry_program
*) prog
;
120 st_release_basic_variants(st
, stgp
->Base
.Target
, &stgp
->variants
,
123 if (stgp
->glsl_to_tgsi
)
124 free_glsl_to_tgsi_visitor(stgp
->glsl_to_tgsi
);
127 case GL_FRAGMENT_PROGRAM_ARB
:
129 struct st_fragment_program
*stfp
=
130 (struct st_fragment_program
*) prog
;
132 st_release_fp_variants(st
, stfp
);
134 if (stfp
->glsl_to_tgsi
)
135 free_glsl_to_tgsi_visitor(stfp
->glsl_to_tgsi
);
138 case GL_TESS_CONTROL_PROGRAM_NV
:
140 struct st_tessctrl_program
*sttcp
=
141 (struct st_tessctrl_program
*) prog
;
143 st_release_basic_variants(st
, sttcp
->Base
.Target
, &sttcp
->variants
,
146 if (sttcp
->glsl_to_tgsi
)
147 free_glsl_to_tgsi_visitor(sttcp
->glsl_to_tgsi
);
150 case GL_TESS_EVALUATION_PROGRAM_NV
:
152 struct st_tesseval_program
*sttep
=
153 (struct st_tesseval_program
*) prog
;
155 st_release_basic_variants(st
, sttep
->Base
.Target
,
156 &sttep
->variants
, &sttep
->tgsi
);
158 if (sttep
->glsl_to_tgsi
)
159 free_glsl_to_tgsi_visitor(sttep
->glsl_to_tgsi
);
162 case GL_COMPUTE_PROGRAM_NV
:
164 struct st_compute_program
*stcp
=
165 (struct st_compute_program
*) prog
;
167 st_release_cp_variants(st
, stcp
);
169 if (stcp
->glsl_to_tgsi
)
170 free_glsl_to_tgsi_visitor(stcp
->glsl_to_tgsi
);
174 assert(0); /* problem */
177 /* delete base class */
178 _mesa_delete_program( ctx
, prog
);
183 * Called via ctx->Driver.ProgramStringNotify()
184 * Called when the program's text/code is changed. We have to free
185 * all shader variants and corresponding gallium shaders when this happens.
188 st_program_string_notify( struct gl_context
*ctx
,
190 struct gl_program
*prog
)
192 struct st_context
*st
= st_context(ctx
);
193 gl_shader_stage stage
= _mesa_program_enum_to_shader_stage(target
);
195 if (target
== GL_FRAGMENT_PROGRAM_ARB
) {
196 struct st_fragment_program
*stfp
= (struct st_fragment_program
*) prog
;
198 st_release_fp_variants(st
, stfp
);
199 if (!st_translate_fragment_program(st
, stfp
))
203 st
->dirty
|= stfp
->affected_states
;
205 else if (target
== GL_GEOMETRY_PROGRAM_NV
) {
206 struct st_geometry_program
*stgp
= (struct st_geometry_program
*) prog
;
208 st_release_basic_variants(st
, stgp
->Base
.Target
, &stgp
->variants
,
210 if (!st_translate_geometry_program(st
, stgp
))
214 st
->dirty
|= stgp
->affected_states
;
216 else if (target
== GL_VERTEX_PROGRAM_ARB
) {
217 struct st_vertex_program
*stvp
= (struct st_vertex_program
*) prog
;
219 st_release_vp_variants(st
, stvp
);
220 if (!st_translate_vertex_program(st
, stvp
))
224 st
->dirty
|= ST_NEW_VERTEX_PROGRAM(st
, stvp
);
226 else if (target
== GL_TESS_CONTROL_PROGRAM_NV
) {
227 struct st_tessctrl_program
*sttcp
=
228 (struct st_tessctrl_program
*) prog
;
230 st_release_basic_variants(st
, sttcp
->Base
.Target
, &sttcp
->variants
,
232 if (!st_translate_tessctrl_program(st
, sttcp
))
235 if (st
->tcp
== sttcp
)
236 st
->dirty
|= sttcp
->affected_states
;
238 else if (target
== GL_TESS_EVALUATION_PROGRAM_NV
) {
239 struct st_tesseval_program
*sttep
=
240 (struct st_tesseval_program
*) prog
;
242 st_release_basic_variants(st
, sttep
->Base
.Target
, &sttep
->variants
,
244 if (!st_translate_tesseval_program(st
, sttep
))
247 if (st
->tep
== sttep
)
248 st
->dirty
|= sttep
->affected_states
;
250 else if (target
== GL_COMPUTE_PROGRAM_NV
) {
251 struct st_compute_program
*stcp
=
252 (struct st_compute_program
*) prog
;
254 st_release_cp_variants(st
, stcp
);
255 if (!st_translate_compute_program(st
, stcp
))
259 st
->dirty
|= stcp
->affected_states
;
261 else if (target
== GL_FRAGMENT_SHADER_ATI
) {
264 struct st_fragment_program
*stfp
= (struct st_fragment_program
*) prog
;
265 assert(stfp
->ati_fs
);
266 assert(stfp
->ati_fs
->Program
== prog
);
268 st_init_atifs_prog(ctx
, prog
);
270 st_release_fp_variants(st
, stfp
);
271 if (!st_translate_fragment_program(st
, stfp
))
275 st
->dirty
|= stfp
->affected_states
;
278 if (ST_DEBUG
& DEBUG_PRECOMPILE
||
279 st
->shader_has_one_variant
[stage
])
280 st_precompile_shader_variant(st
, prog
);
286 * Called via ctx->Driver.NewATIfs()
287 * Called in glEndFragmentShaderATI()
289 static struct gl_program
*
290 st_new_ati_fs(struct gl_context
*ctx
, struct ati_fragment_shader
*curProg
)
292 struct gl_program
*prog
= ctx
->Driver
.NewProgram(ctx
, GL_FRAGMENT_PROGRAM_ARB
,
294 struct st_fragment_program
*stfp
= (struct st_fragment_program
*)prog
;
295 stfp
->ati_fs
= curProg
;
300 * Plug in the program and shader-related device driver functions.
303 st_init_program_functions(struct dd_function_table
*functions
)
305 functions
->NewProgram
= st_new_program
;
306 functions
->DeleteProgram
= st_delete_program
;
307 functions
->ProgramStringNotify
= st_program_string_notify
;
308 functions
->NewATIfs
= st_new_ati_fs
;
310 functions
->LinkShader
= st_link_shader
;