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path: root/src/gallium/auxiliary/util/u_simple_shaders.c
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Diffstat (limited to 'src/gallium/auxiliary/util/u_simple_shaders.c')
-rw-r--r--src/gallium/auxiliary/util/u_simple_shaders.c76
1 files changed, 29 insertions, 47 deletions
diff --git a/src/gallium/auxiliary/util/u_simple_shaders.c b/src/gallium/auxiliary/util/u_simple_shaders.c
index 8da18d6715..e519c354d2 100644
--- a/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -55,12 +55,11 @@ void *
util_make_vertex_passthrough_shader(struct pipe_context *pipe,
uint num_attribs,
const uint *semantic_names,
- const uint *semantic_indexes,
- struct pipe_shader_state *shader)
+ const uint *semantic_indexes)
{
- uint maxTokens = 100;
- struct tgsi_token *tokens;
+ struct pipe_shader_state shader;
+ struct tgsi_token tokens[100];
struct tgsi_header *header;
struct tgsi_processor *processor;
struct tgsi_full_declaration decl;
@@ -68,8 +67,6 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
const uint procType = TGSI_PROCESSOR_VERTEX;
uint ti, i;
- tokens = (struct tgsi_token *) MALLOC(maxTokens * sizeof(tokens[0]));
-
/* shader header
*/
*(struct tgsi_version *) &tokens[0] = tgsi_build_version();
@@ -96,7 +93,7 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_declaration(&decl,
&tokens[ti],
header,
- maxTokens - ti);
+ Elements(tokens) - ti);
}
/* declare outputs */
@@ -111,7 +108,7 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_declaration(&decl,
&tokens[ti],
header,
- maxTokens - ti);
+ Elements(tokens) - ti);
}
/* emit MOV instructions */
@@ -128,7 +125,7 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_instruction(&inst,
&tokens[ti],
header,
- maxTokens - ti );
+ Elements(tokens) - ti );
}
/* END instruction */
@@ -139,16 +136,15 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_instruction(&inst,
&tokens[ti],
header,
- maxTokens - ti );
+ Elements(tokens) - ti );
#if 0 /*debug*/
tgsi_dump(tokens, 0);
#endif
- shader->tokens = tokens;
- /*shader->num_tokens = ti;*/
+ shader.tokens = tokens;
- return pipe->create_vs_state(pipe, shader);
+ return pipe->create_vs_state(pipe, &shader);
}
@@ -160,11 +156,10 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
* END;
*/
void *
-util_make_fragment_tex_shader(struct pipe_context *pipe,
- struct pipe_shader_state *shader)
+util_make_fragment_tex_shader(struct pipe_context *pipe)
{
- uint maxTokens = 100;
- struct tgsi_token *tokens;
+ struct pipe_shader_state shader;
+ struct tgsi_token tokens[100];
struct tgsi_header *header;
struct tgsi_processor *processor;
struct tgsi_full_declaration decl;
@@ -172,8 +167,6 @@ util_make_fragment_tex_shader(struct pipe_context *pipe,
const uint procType = TGSI_PROCESSOR_FRAGMENT;
uint ti;
- tokens = (struct tgsi_token *) MALLOC(maxTokens * sizeof(tokens[0]));
-
/* shader header
*/
*(struct tgsi_version *) &tokens[0] = tgsi_build_version();
@@ -199,7 +192,7 @@ util_make_fragment_tex_shader(struct pipe_context *pipe,
ti += tgsi_build_full_declaration(&decl,
&tokens[ti],
header,
- maxTokens - ti);
+ Elements(tokens) - ti);
/* declare color[0] output */
decl = tgsi_default_full_declaration();
@@ -212,7 +205,7 @@ util_make_fragment_tex_shader(struct pipe_context *pipe,
ti += tgsi_build_full_declaration(&decl,
&tokens[ti],
header,
- maxTokens - ti);
+ Elements(tokens) - ti);
/* declare sampler */
decl = tgsi_default_full_declaration();
@@ -222,7 +215,7 @@ util_make_fragment_tex_shader(struct pipe_context *pipe,
ti += tgsi_build_full_declaration(&decl,
&tokens[ti],
header,
- maxTokens - ti);
+ Elements(tokens) - ti);
/* TEX instruction */
inst = tgsi_default_full_instruction();
@@ -239,7 +232,7 @@ util_make_fragment_tex_shader(struct pipe_context *pipe,
ti += tgsi_build_full_instruction(&inst,
&tokens[ti],
header,
- maxTokens - ti );
+ Elements(tokens) - ti );
/* END instruction */
inst = tgsi_default_full_instruction();
@@ -249,16 +242,15 @@ util_make_fragment_tex_shader(struct pipe_context *pipe,
ti += tgsi_build_full_instruction(&inst,
&tokens[ti],
header,
- maxTokens - ti );
+ Elements(tokens) - ti );
#if 0 /*debug*/
tgsi_dump(tokens, 0);
#endif
- shader->tokens = tokens;
- /*shader->num_tokens = ti;*/
+ shader.tokens = tokens;
- return pipe->create_fs_state(pipe, shader);
+ return pipe->create_fs_state(pipe, &shader);
}
@@ -269,11 +261,10 @@ util_make_fragment_tex_shader(struct pipe_context *pipe,
* Make simple fragment color pass-through shader.
*/
void *
-util_make_fragment_passthrough_shader(struct pipe_context *pipe,
- struct pipe_shader_state *shader)
+util_make_fragment_passthrough_shader(struct pipe_context *pipe)
{
- uint maxTokens = 40;
- struct tgsi_token *tokens;
+ struct pipe_shader_state shader;
+ struct tgsi_token tokens[40];
struct tgsi_header *header;
struct tgsi_processor *processor;
struct tgsi_full_declaration decl;
@@ -281,8 +272,6 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe,
const uint procType = TGSI_PROCESSOR_FRAGMENT;
uint ti;
- tokens = (struct tgsi_token *) MALLOC(maxTokens * sizeof(tokens[0]));
-
/* shader header
*/
*(struct tgsi_version *) &tokens[0] = tgsi_build_version();
@@ -306,7 +295,7 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_declaration(&decl,
&tokens[ti],
header,
- maxTokens - ti);
+ Elements(tokens) - ti);
/* declare output */
decl = tgsi_default_full_declaration();
@@ -319,7 +308,7 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_declaration(&decl,
&tokens[ti],
header,
- maxTokens - ti);
+ Elements(tokens) - ti);
/* MOVE out[0], in[0]; */
@@ -334,7 +323,7 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_instruction(&inst,
&tokens[ti],
header,
- maxTokens - ti );
+ Elements(tokens) - ti );
/* END instruction */
inst = tgsi_default_full_instruction();
@@ -344,24 +333,17 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe,
ti += tgsi_build_full_instruction(&inst,
&tokens[ti],
header,
- maxTokens - ti );
+ Elements(tokens) - ti );
- assert(ti < maxTokens);
+ assert(ti < Elements(tokens));
#if 0 /*debug*/
tgsi_dump(tokens, 0);
#endif
- shader->tokens = tokens;
- /*shader->num_tokens = ti;*/
+ shader.tokens = tokens;
- return pipe->create_fs_state(pipe, shader);
+ return pipe->create_fs_state(pipe, &shader);
}
-void
-util_free_shader(struct pipe_shader_state *shader)
-{
- FREE((struct tgsi_token *)shader->tokens);
- shader->tokens = NULL;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 04:49:09 +0000