summaryrefslogtreecommitdiffstats
path: root/src/mesa/shader/slang
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/shader/slang')
-rw-r--r--src/mesa/shader/slang/slang_compile_function.c71
-rw-r--r--src/mesa/shader/slang/slang_compile_function.h11
-rw-r--r--src/mesa/shader/slang/slang_typeinfo.c73
-rw-r--r--src/mesa/shader/slang/slang_typeinfo.h14
4 files changed, 86 insertions, 83 deletions
diff --git a/src/mesa/shader/slang/slang_compile_function.c b/src/mesa/shader/slang/slang_compile_function.c
index eca75dcb216..72132ac8dad 100644
--- a/src/mesa/shader/slang/slang_compile_function.c
+++ b/src/mesa/shader/slang/slang_compile_function.c
@@ -189,3 +189,74 @@ slang_function_scope_find(slang_function_scope * funcs, slang_function * fun,
return slang_function_scope_find(funcs->outer_scope, fun, 1);
return NULL;
}
+
+
+/**
+ * Lookup a function according to name and parameter count/types.
+ */
+slang_function *
+_slang_locate_function(const slang_function_scope * funcs, slang_atom a_name,
+ slang_operation * args, GLuint num_args,
+ const slang_name_space * space, slang_atom_pool * atoms,
+ slang_info_log *log, GLboolean *error)
+{
+ slang_typeinfo arg_ti[100];
+ GLuint i;
+
+ *error = GL_FALSE;
+
+ /* determine type of each argument */
+ assert(num_args < 100);
+ for (i = 0; i < num_args; i++) {
+ if (!slang_typeinfo_construct(&arg_ti[i]))
+ return NULL;
+ if (!_slang_typeof_operation_(&args[i], space, &arg_ti[i], atoms, log)) {
+ return NULL;
+ }
+ }
+
+ /* loop over function scopes */
+ while (funcs) {
+
+ /* look for function with matching name and argument/param types */
+ for (i = 0; i < funcs->num_functions; i++) {
+ slang_function *f = &funcs->functions[i];
+ const GLuint haveRetValue = _slang_function_has_return_value(f);
+ GLuint j;
+
+ if (a_name != f->header.a_name)
+ continue;
+ if (f->param_count - haveRetValue != num_args)
+ continue;
+
+ /* compare parameter / argument types */
+ for (j = 0; j < num_args; j++) {
+ if (!slang_type_specifier_compatible(&arg_ti[j].spec,
+ &f->parameters->variables[j]->type.specifier)) {
+ /* param/arg types don't match */
+ break;
+ }
+
+ /* "out" and "inout" formal parameter requires the actual
+ * argument to be an l-value.
+ */
+ if (!arg_ti[j].can_be_referenced &&
+ (f->parameters->variables[j]->type.qualifier == SLANG_QUAL_OUT ||
+ f->parameters->variables[j]->type.qualifier == SLANG_QUAL_INOUT)) {
+ /* param is not an lvalue! */
+ *error = GL_TRUE;
+ return NULL;
+ }
+ }
+
+ if (j == num_args) {
+ /* name and args match! */
+ return f;
+ }
+ }
+
+ funcs = funcs->outer_scope;
+ }
+
+ return NULL;
+}
diff --git a/src/mesa/shader/slang/slang_compile_function.h b/src/mesa/shader/slang/slang_compile_function.h
index bd44378b698..85e69432aca 100644
--- a/src/mesa/shader/slang/slang_compile_function.h
+++ b/src/mesa/shader/slang/slang_compile_function.h
@@ -26,8 +26,6 @@
#define SLANG_COMPILE_FUNCTION_H
-struct slang_code_unit_;
-
/**
* Types of functions.
*/
@@ -82,4 +80,13 @@ slang_function_scope_find_by_name(slang_function_scope *, slang_atom, int);
extern slang_function *
slang_function_scope_find(slang_function_scope *, slang_function *, int);
+extern struct slang_function_ *
+_slang_locate_function(const struct slang_function_scope_ *funcs,
+ slang_atom name, struct slang_operation_ *params,
+ GLuint num_params,
+ const slang_name_space *space,
+ slang_atom_pool *atoms, slang_info_log *log,
+ GLboolean *error);
+
+
#endif /* SLANG_COMPILE_FUNCTION_H */
diff --git a/src/mesa/shader/slang/slang_typeinfo.c b/src/mesa/shader/slang/slang_typeinfo.c
index 7fa357ca14d..430fc10b672 100644
--- a/src/mesa/shader/slang/slang_typeinfo.c
+++ b/src/mesa/shader/slang/slang_typeinfo.c
@@ -265,7 +265,7 @@ slang_type_specifier_equal(const slang_type_specifier * x,
/**
* As above, but allow float/int casting.
*/
-static GLboolean
+GLboolean
slang_type_specifier_compatible(const slang_type_specifier * x,
const slang_type_specifier * y)
{
@@ -788,77 +788,6 @@ _slang_typeof_operation_(slang_operation * op,
/**
- * Lookup a function according to name and parameter count/types.
- */
-slang_function *
-_slang_locate_function(const slang_function_scope * funcs, slang_atom a_name,
- slang_operation * args, GLuint num_args,
- const slang_name_space * space, slang_atom_pool * atoms,
- slang_info_log *log, GLboolean *error)
-{
- slang_typeinfo arg_ti[100];
- GLuint i;
-
- *error = GL_FALSE;
-
- /* determine type of each argument */
- assert(num_args < 100);
- for (i = 0; i < num_args; i++) {
- if (!slang_typeinfo_construct(&arg_ti[i]))
- return NULL;
- if (!_slang_typeof_operation_(&args[i], space, &arg_ti[i], atoms, log)) {
- return NULL;
- }
- }
-
- /* loop over function scopes */
- while (funcs) {
-
- /* look for function with matching name and argument/param types */
- for (i = 0; i < funcs->num_functions; i++) {
- slang_function *f = &funcs->functions[i];
- const GLuint haveRetValue = _slang_function_has_return_value(f);
- GLuint j;
-
- if (a_name != f->header.a_name)
- continue;
- if (f->param_count - haveRetValue != num_args)
- continue;
-
- /* compare parameter / argument types */
- for (j = 0; j < num_args; j++) {
- if (!slang_type_specifier_compatible(&arg_ti[j].spec,
- &f->parameters->variables[j]->type.specifier)) {
- /* param/arg types don't match */
- break;
- }
-
- /* "out" and "inout" formal parameter requires the actual
- * argument to be an l-value.
- */
- if (!arg_ti[j].can_be_referenced &&
- (f->parameters->variables[j]->type.qualifier == SLANG_QUAL_OUT ||
- f->parameters->variables[j]->type.qualifier == SLANG_QUAL_INOUT)) {
- /* param is not an lvalue! */
- *error = GL_TRUE;
- return NULL;
- }
- }
-
- if (j == num_args) {
- /* name and args match! */
- return f;
- }
- }
-
- funcs = funcs->outer_scope;
- }
-
- return NULL;
-}
-
-
-/**
* Determine if a type is a matrix.
* \return GL_TRUE if is a matrix, GL_FALSE otherwise.
*/
diff --git a/src/mesa/shader/slang/slang_typeinfo.h b/src/mesa/shader/slang/slang_typeinfo.h
index cde468bc4e2..5e57fbb03e3 100644
--- a/src/mesa/shader/slang/slang_typeinfo.h
+++ b/src/mesa/shader/slang/slang_typeinfo.h
@@ -68,15 +68,6 @@ typedef struct slang_assemble_ctx_
} slang_assemble_ctx;
-extern struct slang_function_ *
-_slang_locate_function(const struct slang_function_scope_ *funcs,
- slang_atom name, struct slang_operation_ *params,
- GLuint num_params,
- const slang_name_space *space,
- slang_atom_pool *atoms, slang_info_log *log,
- GLboolean *error);
-
-
extern GLboolean
_slang_is_swizzle(const char *field, GLuint rows, slang_swizzle *swz);
@@ -159,6 +150,11 @@ slang_type_specifier_equal(const slang_type_specifier *,
const slang_type_specifier *);
+extern GLboolean
+slang_type_specifier_compatible(const slang_type_specifier * x,
+ const slang_type_specifier * y);
+
+
typedef struct slang_typeinfo_
{
GLboolean can_be_referenced;