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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp17
-rw-r--r--src/mesa/drivers/dri/i965/brw_program.c12
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_state.c13
-rw-r--r--src/mesa/main/context.c22
-rw-r--r--src/mesa/main/mtypes.h9
-rw-r--r--src/mesa/main/shaderobj.c8
-rw-r--r--src/mesa/program/ir_to_mesa.cpp16
7 files changed, 45 insertions, 52 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 41cb9a3be43..4745b87f13d 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -91,10 +91,9 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
{
struct intel_context *intel = intel_context(ctx);
- for (unsigned i = 0; i < prog->_NumLinkedShaders; i++) {
- struct brw_shader *shader = (struct brw_shader *)prog->_LinkedShaders[i];
-
- if (shader->base.Type == GL_FRAGMENT_SHADER) {
+ struct brw_shader *shader =
+ (struct brw_shader *)prog->_LinkedShaders[MESA_SHADER_FRAGMENT];
+ if (shader != NULL) {
void *mem_ctx = talloc_new(NULL);
bool progress;
@@ -142,7 +141,6 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
reparent_ir(shader->ir, shader->ir);
talloc_free(mem_ctx);
- }
}
if (!_mesa_ir_link_shader(ctx, prog))
@@ -3182,18 +3180,13 @@ brw_wm_fs_emit(struct brw_context *brw, struct brw_wm_compile *c)
struct brw_compile *p = &c->func;
struct intel_context *intel = &brw->intel;
struct gl_context *ctx = &intel->ctx;
- struct brw_shader *shader = NULL;
struct gl_shader_program *prog = ctx->Shader.CurrentProgram;
if (!prog)
return GL_FALSE;
- for (unsigned int i = 0; i < prog->_NumLinkedShaders; i++) {
- if (prog->_LinkedShaders[i]->Type == GL_FRAGMENT_SHADER) {
- shader = (struct brw_shader *)prog->_LinkedShaders[i];
- break;
- }
- }
+ struct brw_shader *shader =
+ (brw_shader *) prog->_LinkedShaders[MESA_SHADER_FRAGMENT];
if (!shader)
return GL_FALSE;
diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index 8bc255a1c07..1367d814696 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -148,15 +148,9 @@ static GLboolean brwProgramStringNotify( struct gl_context *ctx,
* using the new FS backend.
*/
shader_program = _mesa_lookup_shader_program(ctx, prog->Id);
- if (shader_program) {
- for (i = 0; i < shader_program->_NumLinkedShaders; i++) {
- struct brw_shader *shader;
-
- shader = (struct brw_shader *)shader_program->_LinkedShaders[i];
- if (shader->base.Type == GL_FRAGMENT_SHADER && shader->ir) {
- return GL_TRUE;
- }
- }
+ if (shader_program
+ && shader_program->_LinkedShaders[MESA_SHADER_FRAGMENT]) {
+ return GL_TRUE;
}
}
else if (target == GL_VERTEX_PROGRAM_ARB) {
diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c
index 8cadedadfdc..817adefb0cc 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_state.c
@@ -108,16 +108,11 @@ wm_unit_populate_key(struct brw_context *brw, struct brw_wm_unit_key *key)
* 8-wide.
*/
if (ctx->Shader.CurrentProgram) {
- int i;
+ struct brw_shader *shader = (struct brw_shader *)
+ ctx->Shader.CurrentProgram->_LinkedShaders[MESA_SHADER_FRAGMENT];
- for (i = 0; i < ctx->Shader.CurrentProgram->_NumLinkedShaders; i++) {
- struct brw_shader *shader =
- (struct brw_shader *)ctx->Shader.CurrentProgram->_LinkedShaders[i];;
-
- if (shader->base.Type == GL_FRAGMENT_SHADER &&
- shader->ir != NULL) {
- key->is_glsl = GL_TRUE;
- }
+ if (shader != NULL && shader->ir != NULL) {
+ key->is_glsl = GL_TRUE;
}
}
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 10166ae5a2b..1625e4c5019 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1702,10 +1702,10 @@ _mesa_valid_to_render(struct gl_context *ctx, const char *where)
_mesa_update_state(ctx);
if (ctx->Shader.CurrentProgram) {
- unsigned i;
+ struct gl_shader_program *const prog = ctx->Shader.CurrentProgram;
/* using shaders */
- if (!ctx->Shader.CurrentProgram->LinkStatus) {
+ if (!prog->LinkStatus) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(shader not linked)", where);
return GL_FALSE;
@@ -1713,10 +1713,9 @@ _mesa_valid_to_render(struct gl_context *ctx, const char *where)
#if 0 /* not normally enabled */
{
char errMsg[100];
- if (!_mesa_validate_shader_program(ctx, ctx->Shader.CurrentProgram,
- errMsg)) {
+ if (!_mesa_validate_shader_program(ctx, prog, errMsg)) {
_mesa_warning(ctx, "Shader program %u is invalid: %s",
- ctx->Shader.CurrentProgram->Name, errMsg);
+ prog->Name, errMsg);
}
}
#endif
@@ -1725,13 +1724,12 @@ _mesa_valid_to_render(struct gl_context *ctx, const char *where)
* any stages that are not provided, the corresponding assembly shader
* target will be validated below.
*/
- for (i = 0; i < ctx->Shader.CurrentProgram->_NumLinkedShaders; i++) {
- switch (ctx->Shader.CurrentProgram->_LinkedShaders[i]->Type) {
- case GL_VERTEX_SHADER: vert_from_glsl_shader = true; break;
- case GL_GEOMETRY_SHADER_ARB: geom_from_glsl_shader = true; break;
- case GL_FRAGMENT_SHADER: frag_from_glsl_shader = true; break;
- }
- }
+ vert_from_glsl_shader =
+ prog->_LinkedShaders[MESA_SHADER_VERTEX] != NULL;
+ geom_from_glsl_shader =
+ prog->_LinkedShaders[MESA_SHADER_GEOMETRY] != NULL;
+ frag_from_glsl_shader =
+ prog->_LinkedShaders[MESA_SHADER_FRAGMENT] != NULL;
}
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 6702032679b..13aa66fc1e8 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2117,11 +2117,12 @@ struct gl_shader_program
/**
* Per-stage shaders resulting from the first stage of linking.
+ *
+ * Set of linked shaders for this program. The array is accessed using the
+ * \c MESA_SHADER_* defines. Entries for non-existent stages will be
+ * \c NULL.
*/
- /*@{*/
- GLuint _NumLinkedShaders;
- struct gl_shader *_LinkedShaders[2];
- /*@}*/
+ struct gl_shader *_LinkedShaders[MESA_SHADER_TYPES];
};
diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c
index e0ffa2f289d..b6594cbe6f0 100644
--- a/src/mesa/main/shaderobj.c
+++ b/src/mesa/main/shaderobj.c
@@ -326,10 +326,12 @@ _mesa_free_shader_program_data(struct gl_context *ctx,
shProg->TransformFeedback.NumVarying = 0;
- for (i = 0; i < shProg->_NumLinkedShaders; i++) {
- ctx->Driver.DeleteShader(ctx, shProg->_LinkedShaders[i]);
+ for (i = 0; i < MESA_SHADER_TYPES; i++) {
+ if (shProg->_LinkedShaders[i] != NULL) {
+ ctx->Driver.DeleteShader(ctx, shProg->_LinkedShaders[i]);
+ shProg->_LinkedShaders[i] = NULL;
+ }
}
- shProg->_NumLinkedShaders = 0;
}
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 524130ca59e..bdd3fd92ffc 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -2238,8 +2238,12 @@ set_uniform_initializers(struct gl_context *ctx,
{
void *mem_ctx = NULL;
- for (unsigned int i = 0; i < shader_program->_NumLinkedShaders; i++) {
+ for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
struct gl_shader *shader = shader_program->_LinkedShaders[i];
+
+ if (shader == NULL)
+ continue;
+
foreach_iter(exec_list_iterator, iter, *shader->ir) {
ir_instruction *ir = (ir_instruction *)iter.get();
ir_variable *var = ir->as_variable();
@@ -2467,7 +2471,10 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
{
assert(prog->LinkStatus);
- for (unsigned i = 0; i < prog->_NumLinkedShaders; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
+ if (prog->_LinkedShaders[i] == NULL)
+ continue;
+
bool progress;
exec_list *ir = prog->_LinkedShaders[i]->ir;
const struct gl_shader_compiler_options *options =
@@ -2511,10 +2518,13 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
validate_ir_tree(ir);
}
- for (unsigned i = 0; i < prog->_NumLinkedShaders; i++) {
+ for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
struct gl_program *linked_prog;
bool ok = true;
+ if (prog->_LinkedShaders[i] == NULL)
+ continue;
+
linked_prog = get_mesa_program(ctx, prog, prog->_LinkedShaders[i]);
switch (prog->_LinkedShaders[i]->Type) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 10:23:21 +0000