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Diffstat (limited to 'src/mesa/shader/slang/slang_emit.c')
-rw-r--r--src/mesa/shader/slang/slang_emit.c139
1 files changed, 9 insertions, 130 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 3f1f1373c61..4c952e2e0ae 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -420,91 +420,6 @@ free_temporary(slang_gen_context *gc, GLuint r, GLint size)
}
-
-static GLint
-slang_find_input(GLenum target, const char *name, GLint index)
-{
- struct input_info {
- const char *Name;
- GLuint Attrib;
- };
- static const struct input_info vertInputs[] = {
- { "gl_Vertex", VERT_ATTRIB_POS },
- { "gl_Normal", VERT_ATTRIB_NORMAL },
- { "gl_Color", VERT_ATTRIB_COLOR0 },
- { "gl_SecondaryColor", VERT_ATTRIB_COLOR1 },
- { "gl_MultiTexCoord0", VERT_ATTRIB_TEX0 },
- { "gl_MultiTexCoord1", VERT_ATTRIB_TEX1 },
- { "gl_MultiTexCoord2", VERT_ATTRIB_TEX2 },
- { NULL, 0 }
- };
- static const struct input_info fragInputs[] = {
- { "gl_TexCoord", FRAG_ATTRIB_TEX0 },
- { NULL, 0 }
- };
- const struct input_info *inputs;
- GLuint i;
-
- if (target == GL_VERTEX_PROGRAM_ARB) {
- inputs = vertInputs;
- }
- else {
- assert(target == GL_FRAGMENT_PROGRAM_ARB);
- inputs = fragInputs;
- }
-
- for (i = 0; inputs[i].Name; i++) {
- if (strcmp(inputs[i].Name, name) == 0) {
- /* found */
- return inputs[i].Attrib;
- }
- }
- return -1;
-}
-
-
-static GLint
-slang_find_output(GLenum target, const char *name, GLint index)
-{
- struct output_info {
- const char *Name;
- GLuint Attrib;
- };
- static const struct output_info vertOutputs[] = {
- { "gl_Position", VERT_RESULT_HPOS },
- { "gl_FrontColor", VERT_RESULT_COL0 },
- { "gl_BackColor", VERT_RESULT_BFC0 },
- { "gl_FrontSecondaryColor", VERT_RESULT_COL1 },
- { "gl_BackSecondaryColor", VERT_RESULT_BFC1 },
- { "gl_TexCoord", VERT_RESULT_TEX0 }, /* XXX indexed */
- { "gl_FogFragCoord", VERT_RESULT_FOGC },
- { NULL, 0 }
- };
- static const struct output_info fragOutputs[] = {
- { "gl_FragColor", FRAG_RESULT_COLR },
- { NULL, 0 }
- };
- const struct output_info *outputs;
- GLuint i;
-
- if (target == GL_VERTEX_PROGRAM_ARB) {
- outputs = vertOutputs;
- }
- else {
- assert(target == GL_FRAGMENT_PROGRAM_ARB);
- outputs = fragOutputs;
- }
-
- for (i = 0; outputs[i].Name; i++) {
- if (strcmp(outputs[i].Name, name) == 0) {
- /* found */
- return outputs[i].Attrib;
- }
- }
- return -1;
-}
-
-
/**
* Lookup a named constant and allocate storage for the parameter in
* the given parameter list.
@@ -620,13 +535,6 @@ slang_alloc_uniform(struct gl_program *prog, const char *name, GLuint size)
}
-static GLint
-slang_alloc_varying(struct gl_program *prog, const char *name)
-{
- GLint i = _mesa_add_varying(prog->Varying, name, 4); /* XXX fix size */
- return i;
-}
-
/**
* Allocate temporary storage for an intermediate result (such as for
@@ -705,14 +613,17 @@ slang_resolve_storage(slang_gen_context *gc, slang_ir_node *n,
/*
assert(!is_sampler_type(&n->Var->type));
*/
+ assert(n->Opcode == IR_VAR);
+
+ assert(n->Store->File != PROGRAM_UNDEFINED);
- if (n->Opcode == IR_VAR && n->Store->File == PROGRAM_UNDEFINED) {
+ if (n->Opcode == IR_VAR && (n->Store->File == PROGRAM_UNDEFINED
+ || n->Store->Index < 0)) {
/* try to determine the storage for this variable */
GLint i;
assert(n->Var);
-
- /*if (is_sampler(*/
+ assert(n->Store->Size > 0);
if (n->Store->Size < 0) {
/* determine var/storage size now */
@@ -730,23 +641,10 @@ slang_resolve_storage(slang_gen_context *gc, slang_ir_node *n,
n->Var->type.qualifier == slang_qual_const);
#endif
- i = slang_find_input(prog->Target, (char *) n->Var->a_name, 0);
- if (i >= 0) {
- n->Store->File = PROGRAM_INPUT;
- n->Store->Index = i;
- assert(n->Store->Size > 0);
- return;
- }
-
- i = slang_find_output(prog->Target, (char *) n->Var->a_name, 0);
- if (i >= 0) {
- n->Store->File = PROGRAM_OUTPUT;
- n->Store->Index = i;
- return;
- }
-
i = slang_lookup_statevar((char *) n->Var->a_name, 0, prog->Parameters);
if (i >= 0) {
+ assert(n->Store->File == PROGRAM_STATE_VAR /*||
+ n->Store->File == PROGRAM_UNIFORM*/);
n->Store->File = PROGRAM_STATE_VAR;
n->Store->Index = i;
return;
@@ -754,31 +652,12 @@ slang_resolve_storage(slang_gen_context *gc, slang_ir_node *n,
i = slang_lookup_constant((char *) n->Var->a_name, 0, prog->Parameters);
if (i >= 0) {
+ assert(n->Store->File == PROGRAM_CONSTANT);
n->Store->File = PROGRAM_CONSTANT;
n->Store->Index = i;
return;
}
- /* probably a uniform or varying */
- if (n->Var->type.qualifier == slang_qual_uniform) {
- GLint size = n->Store->Size;
- assert(size > 0);
- i = slang_alloc_uniform(prog, (char *) n->Var->a_name, size);
- if (i >= 0) {
- n->Store->File = PROGRAM_UNIFORM;
- n->Store->Index = i;
- return;
- }
- }
- else if (n->Var->type.qualifier == slang_qual_varying) {
- i = slang_alloc_varying(prog, (char *) n->Var->a_name);
- if (i >= 0) {
- n->Store->File = PROGRAM_VARYING;
- n->Store->Index = i;
- return;
- }
- }
-
if (n->Store->File == PROGRAM_UNDEFINED && n->Store->Index < 0) {
/* ordinary local var */
assert(n->Store->Size > 0);