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Diffstat (limited to 'src/mesa/main/shaderapi.c')
-rw-r--r--src/mesa/main/shaderapi.c104
1 files changed, 41 insertions, 63 deletions
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index c87ba0946ca..8ad4e36a309 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -156,10 +156,8 @@ _mesa_init_shader_state(struct gl_context *ctx)
void
_mesa_free_shader_state(struct gl_context *ctx)
{
- int i;
- for (i = 0; i < MESA_SHADER_STAGES; i++) {
- _mesa_reference_shader_program(ctx, &ctx->Shader.CurrentProgram[i],
- NULL);
+ for (int i = 0; i < MESA_SHADER_STAGES; i++) {
+ _mesa_reference_program(ctx, &ctx->Shader.CurrentProgram[i], NULL);
}
_mesa_reference_program(ctx, &ctx->Shader._CurrentFragmentProgram, NULL);
_mesa_reference_shader_program(ctx, &ctx->Shader.ActiveProgram, NULL);
@@ -1100,7 +1098,8 @@ _mesa_link_program(struct gl_context *ctx, struct gl_shader_program *shProg)
unsigned programs_in_use = 0;
if (ctx->_Shader)
for (unsigned stage = 0; stage < MESA_SHADER_STAGES; stage++) {
- if (ctx->_Shader->CurrentProgram[stage] == shProg) {
+ if (ctx->_Shader->CurrentProgram[stage] &&
+ ctx->_Shader->CurrentProgram[stage]->Id == shProg->Name) {
programs_in_use |= 1 << stage;
}
}
@@ -1119,7 +1118,15 @@ _mesa_link_program(struct gl_context *ctx, struct gl_shader_program *shProg)
* is attached."
*/
if (shProg->data->LinkStatus && programs_in_use) {
- ctx->NewState |= _NEW_PROGRAM;
+ while (programs_in_use) {
+ const int stage = u_bit_scan(&programs_in_use);
+
+ struct gl_program *prog = NULL;
+ if (shProg->_LinkedShaders[stage])
+ prog = shProg->_LinkedShaders[stage]->Program;
+
+ _mesa_use_program(ctx, stage, prog, ctx->_Shader);
+ }
}
/* Capture .shader_test files. */
@@ -1232,27 +1239,17 @@ _mesa_active_program(struct gl_context *ctx, struct gl_shader_program *shProg,
static void
-use_shader_program(struct gl_context *ctx, gl_shader_stage stage,
- struct gl_shader_program *shProg,
- struct gl_pipeline_object *shTarget)
+use_program(struct gl_context *ctx, gl_shader_stage stage,
+ struct gl_program *new_prog, struct gl_pipeline_object *shTarget)
{
- struct gl_shader_program **target;
+ struct gl_program **target;
target = &shTarget->CurrentProgram[stage];
- if ((shProg != NULL) && (shProg->_LinkedShaders[stage] == NULL))
- shProg = NULL;
-
- if (shProg) {
- for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
- struct gl_linked_shader *sh = shProg->_LinkedShaders[i];
- if (!sh)
- continue;
-
- _mesa_program_init_subroutine_defaults(ctx, sh->Program);
- }
+ if (new_prog) {
+ _mesa_program_init_subroutine_defaults(ctx, new_prog);
}
- if (*target != shProg) {
+ if (*target != new_prog) {
/* Program is current, flush it */
if (shTarget == ctx->_Shader) {
FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
@@ -1271,10 +1268,7 @@ use_shader_program(struct gl_context *ctx, gl_shader_stage stage,
/* Empty for now. */
break;
case MESA_SHADER_FRAGMENT:
- if (*target != NULL &&
- ((*target)->_LinkedShaders[MESA_SHADER_FRAGMENT] &&
- (*target)->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program ==
- ctx->_Shader->_CurrentFragmentProgram)) {
+ if (*target == ctx->_Shader->_CurrentFragmentProgram) {
_mesa_reference_program(ctx,
&ctx->_Shader->_CurrentFragmentProgram,
NULL);
@@ -1282,7 +1276,7 @@ use_shader_program(struct gl_context *ctx, gl_shader_stage stage,
break;
}
- _mesa_reference_shader_program(ctx, target, shProg);
+ _mesa_reference_program(ctx, target, new_prog);
return;
}
}
@@ -1292,11 +1286,15 @@ use_shader_program(struct gl_context *ctx, gl_shader_stage stage,
* Use the named shader program for subsequent rendering.
*/
void
-_mesa_use_program(struct gl_context *ctx, struct gl_shader_program *shProg)
+_mesa_use_shader_program(struct gl_context *ctx,
+ struct gl_shader_program *shProg)
{
- int i;
- for (i = 0; i < MESA_SHADER_STAGES; i++)
- use_shader_program(ctx, i, shProg, &ctx->Shader);
+ for (int i = 0; i < MESA_SHADER_STAGES; i++) {
+ struct gl_program *new_prog = NULL;
+ if (shProg && shProg->_LinkedShaders[i])
+ new_prog = shProg->_LinkedShaders[i]->Program;
+ use_program(ctx, i, new_prog, &ctx->Shader);
+ }
_mesa_active_program(ctx, shProg, "glUseProgram");
}
@@ -1893,10 +1891,10 @@ _mesa_UseProgram(GLuint program)
/* Attach shader state to the binding point */
_mesa_reference_pipeline_object(ctx, &ctx->_Shader, &ctx->Shader);
/* Update the program */
- _mesa_use_program(ctx, shProg);
+ _mesa_use_shader_program(ctx, shProg);
} else {
/* Must be done first: detach the progam */
- _mesa_use_program(ctx, shProg);
+ _mesa_use_shader_program(ctx, shProg);
/* Unattach shader_state binding point */
_mesa_reference_pipeline_object(ctx, &ctx->_Shader, ctx->Pipeline.Default);
/* If a pipeline was bound, rebind it */
@@ -2178,12 +2176,11 @@ invalid_value:
void
-_mesa_use_shader_program(struct gl_context *ctx, GLenum type,
- struct gl_shader_program *shProg,
- struct gl_pipeline_object *shTarget)
+_mesa_use_program(struct gl_context *ctx, gl_shader_stage stage,
+ struct gl_program *prog,
+ struct gl_pipeline_object *shTarget)
{
- gl_shader_stage stage = _mesa_shader_enum_to_shader_stage(type);
- use_shader_program(ctx, stage, shProg, shTarget);
+ use_program(ctx, stage, prog, shTarget);
}
@@ -2612,8 +2609,6 @@ _mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
{
GET_CURRENT_CONTEXT(ctx);
const char *api_name = "glUniformSubroutinesuiv";
- struct gl_shader_program *shProg;
- struct gl_linked_shader *sh;
gl_shader_stage stage;
int i;
@@ -2628,19 +2623,12 @@ _mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
}
stage = _mesa_shader_enum_to_shader_stage(shadertype);
- shProg = ctx->_Shader->CurrentProgram[stage];
- if (!shProg) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s", api_name);
- return;
- }
-
- sh = shProg->_LinkedShaders[stage];
- if (!sh) {
+ struct gl_program *p = ctx->_Shader->CurrentProgram[stage];
+ if (!p) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s", api_name);
return;
}
- struct gl_program *p = shProg->_LinkedShaders[stage]->Program;
if (count != p->sh.NumSubroutineUniformRemapTable) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s", api_name);
return;
@@ -2697,8 +2685,6 @@ _mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
{
GET_CURRENT_CONTEXT(ctx);
const char *api_name = "glGetUniformSubroutineuiv";
- struct gl_shader_program *shProg;
- struct gl_linked_shader *sh;
gl_shader_stage stage;
if (!_mesa_has_ARB_shader_subroutine(ctx)) {
@@ -2712,19 +2698,12 @@ _mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
}
stage = _mesa_shader_enum_to_shader_stage(shadertype);
- shProg = ctx->_Shader->CurrentProgram[stage];
- if (!shProg) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s", api_name);
- return;
- }
-
- sh = shProg->_LinkedShaders[stage];
- if (!sh) {
+ struct gl_program *p = ctx->_Shader->CurrentProgram[stage];
+ if (!p) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s", api_name);
return;
}
- struct gl_program *p = sh->Program;
if (location >= p->sh.NumSubroutineUniformRemapTable) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s", api_name);
return;
@@ -2890,10 +2869,9 @@ void
_mesa_shader_write_subroutine_indices(struct gl_context *ctx,
gl_shader_stage stage)
{
- if (ctx->_Shader->CurrentProgram[stage] &&
- ctx->_Shader->CurrentProgram[stage]->_LinkedShaders[stage])
+ if (ctx->_Shader->CurrentProgram[stage])
_mesa_shader_write_subroutine_index(ctx,
- ctx->_Shader->CurrentProgram[stage]->_LinkedShaders[stage]->Program);
+ ctx->_Shader->CurrentProgram[stage]);
}
void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 18:25:04 +0000