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authorBrian Paul <brian.paul@tungstengraphics.com>2008-12-12 09:56:13 -0700
committerBrian Paul <brianp@vmware.com>2009-01-06 09:08:35 -0700
commit593073a3b39486398f245800633d6eeaf7989f5c (patch)
treedfbf97691efc64f59ed5d85da1790697bf12ce1d /src/mesa
parent0d293f66877486a37682bd0537ea1d3c5fc126db (diff)
mesa: checkpoint: GLSL 1.20 array constructors
(cherry picked from commit ade777ea1b62e2280c9f05fa09927a8f9bb63f4f)
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/shader/slang/slang_codegen.c50
-rw-r--r--src/mesa/shader/slang/slang_compile.c4
-rw-r--r--src/mesa/shader/slang/slang_compile_function.c20
-rw-r--r--src/mesa/shader/slang/slang_compile_function.h3
-rw-r--r--src/mesa/shader/slang/slang_storage.h1
-rw-r--r--src/mesa/shader/slang/slang_typeinfo.c28
-rw-r--r--src/mesa/shader/slang/slang_typeinfo.h10
7 files changed, 92 insertions, 24 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index f88bf320c6..42c455eda3 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -1754,18 +1754,12 @@ _slang_find_function_by_max_argc(slang_function_scope *scope,
* struct type.
*/
static slang_function *
-_slang_make_constructor(slang_assemble_ctx *A, slang_struct *str)
+_slang_make_struct_constructor(slang_assemble_ctx *A, slang_struct *str)
{
const GLint numFields = str->fields->num_variables;
-
- slang_function *fun = (slang_function *) _mesa_malloc(sizeof(slang_function));
- if (!fun)
- return NULL;
-
- slang_function_construct(fun);
+ slang_function *fun = slang_new_function(SLANG_FUNC_CONSTRUCTOR);
/* function header (name, return type) */
- fun->kind = SLANG_FUNC_CONSTRUCTOR;
fun->header.a_name = str->a_name;
fun->header.type.qualifier = SLANG_QUAL_NONE;
fun->header.type.specifier.type = SLANG_SPEC_STRUCT;
@@ -1884,7 +1878,6 @@ _slang_make_constructor(slang_assemble_ctx *A, slang_struct *str)
ret->children[0].type = SLANG_OPER_IDENTIFIER;
ret->children[0].a_id = var->a_name;
ret->children[0].locals = _slang_variable_scope_new(scope);
-
}
}
/*
@@ -1907,7 +1900,7 @@ _slang_locate_struct_constructor(slang_assemble_ctx *A, const char *name)
/* found a structure type that matches the function name */
if (!str->constructor) {
/* create the constructor function now */
- str->constructor = _slang_make_constructor(A, str);
+ str->constructor = _slang_make_struct_constructor(A, str);
}
return str->constructor;
}
@@ -1916,6 +1909,29 @@ _slang_locate_struct_constructor(slang_assemble_ctx *A, const char *name)
}
+/**
+ * Generate a new slang_function to satisfy a call to an array constructor.
+ * Ex: float[3](1., 2., 3.)
+ */
+static slang_function *
+_slang_make_array_constructor(slang_assemble_ctx *A, slang_operation *oper)
+{
+ slang_function *fun = slang_new_function(SLANG_FUNC_CONSTRUCTOR);
+ if (fun) {
+ slang_type_specifier_type baseType =
+ slang_type_specifier_type_from_string((char *) oper->a_id);
+
+ fun->header.a_name = oper->a_id;
+ fun->header.type.qualifier = SLANG_QUAL_NONE;
+ fun->header.type.specifier.type = SLANG_SPEC_ARRAY;
+ fun->header.type.specifier._array =
+ slang_type_specifier_new(baseType, NULL, NULL);
+
+
+ }
+ return fun;
+}
+
static GLboolean
_slang_is_vec_mat_type(const char *name)
@@ -1956,11 +1972,15 @@ _slang_gen_function_call_name(slang_assemble_ctx *A, const char *name,
if (atom == SLANG_ATOM_NULL)
return NULL;
- /*
- * First, try to find function by name and exact argument type matching.
- */
- fun = _slang_locate_function(A->space.funcs, atom, params, param_count,
- &A->space, A->atoms, A->log, &error);
+ if (oper->array_constructor) {
+ /* this needs special handling */
+ fun = _slang_make_array_constructor(A, oper);
+ }
+ else {
+ /* Try to find function by name and exact argument type matching */
+ fun = _slang_locate_function(A->space.funcs, atom, params, param_count,
+ &A->space, A->atoms, A->log, &error);
+ }
if (error) {
slang_info_log_error(A->log,
diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index c0f6dc4c93..ebc98c6c08 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -2181,8 +2181,8 @@ parse_function(slang_parse_ctx * C, slang_output_ctx * O, int definition,
/* destroy the existing function declaration and replace it
* with the new one, remember to save the fixup table
*/
- parsed_func.fixups = found_func->fixups;
- slang_fixup_table_init(&found_func->fixups);
+ //parsed_func.fixups = found_func->fixups;
+ //slang_fixup_table_init(&found_func->fixups);
slang_function_destruct(found_func);
*found_func = parsed_func;
}
diff --git a/src/mesa/shader/slang/slang_compile_function.c b/src/mesa/shader/slang/slang_compile_function.c
index 8405d7f778..bc926e6c0e 100644
--- a/src/mesa/shader/slang/slang_compile_function.c
+++ b/src/mesa/shader/slang/slang_compile_function.c
@@ -86,8 +86,8 @@ slang_function_construct(slang_function * func)
_slang_variable_scope_ctr(func->parameters);
func->param_count = 0;
func->body = NULL;
- func->address = ~0;
- slang_fixup_table_init(&func->fixups);
+ //func->address = ~0;
+ //slang_fixup_table_init(&func->fixups);
return 1;
}
@@ -101,9 +101,23 @@ slang_function_destruct(slang_function * func)
slang_operation_destruct(func->body);
_slang_free(func->body);
}
- slang_fixup_table_free(&func->fixups);
+ //slang_fixup_table_free(&func->fixups);
}
+
+slang_function *
+slang_new_function(slang_function_kind kind)
+{
+ slang_function *fun = (slang_function *)
+ _mesa_malloc(sizeof(slang_function));
+ if (fun) {
+ slang_function_construct(fun);
+ fun->kind = kind;
+ }
+ return fun;
+}
+
+
/*
* slang_function_scope
*/
diff --git a/src/mesa/shader/slang/slang_compile_function.h b/src/mesa/shader/slang/slang_compile_function.h
index a59b094e08..7fd697ddc8 100644
--- a/src/mesa/shader/slang/slang_compile_function.h
+++ b/src/mesa/shader/slang/slang_compile_function.h
@@ -64,12 +64,15 @@ typedef struct slang_function_
slang_variable_scope *parameters; /**< formal parameters AND local vars */
unsigned int param_count; /**< number of formal params (no locals) */
slang_operation *body; /**< The instruction tree */
+#if 0
unsigned int address; /**< Address of this func in memory */
slang_fixup_table fixups; /**< Mem locations which need func's address */
+#endif
} slang_function;
extern int slang_function_construct(slang_function *);
extern void slang_function_destruct(slang_function *);
+extern slang_function *slang_new_function(slang_function_kind kind);
/**
diff --git a/src/mesa/shader/slang/slang_storage.h b/src/mesa/shader/slang/slang_storage.h
index d3047ee516..1876a36dd6 100644
--- a/src/mesa/shader/slang/slang_storage.h
+++ b/src/mesa/shader/slang/slang_storage.h
@@ -26,7 +26,6 @@
#define SLANG_STORAGE_H
#include "slang_compile.h"
-#include "slang_typeinfo.h"
/*
diff --git a/src/mesa/shader/slang/slang_typeinfo.c b/src/mesa/shader/slang/slang_typeinfo.c
index b1afd969d9..7fa357ca14 100644
--- a/src/mesa/shader/slang/slang_typeinfo.c
+++ b/src/mesa/shader/slang/slang_typeinfo.c
@@ -187,6 +187,21 @@ slang_type_specifier_dtr(slang_type_specifier * self)
}
}
+slang_type_specifier *
+slang_type_specifier_new(slang_type_specifier_type type,
+ struct slang_struct_ *_struct,
+ struct slang_type_specifier_ *_array)
+{
+ slang_type_specifier *spec =
+ (slang_type_specifier *) _mesa_malloc(sizeof(slang_type_specifier));
+ if (spec) {
+ spec->type = type;
+ spec->_struct = _struct;
+ spec->_array = _array;
+ }
+ return spec;
+}
+
GLboolean
slang_type_specifier_copy(slang_type_specifier * x,
const slang_type_specifier * y)
@@ -583,7 +598,18 @@ _slang_typeof_operation_(slang_operation * op,
}
break;
case SLANG_OPER_CALL:
- if (op->fun) {
+ if (op->array_constructor) {
+ /* build array typeinfo */
+ ti->spec.type = SLANG_SPEC_ARRAY;
+ ti->spec._array = (slang_type_specifier *)
+ _slang_alloc(sizeof(slang_type_specifier));
+ slang_type_specifier_ctr(ti->spec._array);
+
+ ti->spec._array->type =
+ slang_type_specifier_type_from_string((char *) op->a_id);
+ ti->array_len = op->num_children;
+ }
+ else if (op->fun) {
/* we've resolved this call before */
slang_type_specifier_copy(&ti->spec, &op->fun->header.type.specifier);
}
diff --git a/src/mesa/shader/slang/slang_typeinfo.h b/src/mesa/shader/slang/slang_typeinfo.h
index b3ad06b65c..cde468bc4e 100644
--- a/src/mesa/shader/slang/slang_typeinfo.h
+++ b/src/mesa/shader/slang/slang_typeinfo.h
@@ -134,8 +134,8 @@ typedef enum slang_type_specifier_type_
typedef struct slang_type_specifier_
{
slang_type_specifier_type type;
- struct slang_struct_ *_struct; /**< used if type == spec_struct */
- struct slang_type_specifier_ *_array; /**< used if type == spec_array */
+ struct slang_struct_ *_struct; /**< if type == SLANG_SPEC_STRUCT */
+ struct slang_type_specifier_ *_array; /**< if type == SLANG_SPEC_ARRAY */
} slang_type_specifier;
@@ -145,6 +145,12 @@ slang_type_specifier_ctr(slang_type_specifier *);
extern GLvoid
slang_type_specifier_dtr(slang_type_specifier *);
+extern slang_type_specifier *
+slang_type_specifier_new(slang_type_specifier_type type,
+ struct slang_struct_ *_struct,
+ struct slang_type_specifier_ *_array);
+
+
extern GLboolean
slang_type_specifier_copy(slang_type_specifier *, const slang_type_specifier *);