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Diffstat (limited to 'src/mesa/shader/slang/slang_compile_operation.c')
-rw-r--r--src/mesa/shader/slang/slang_compile_operation.c125
1 files changed, 71 insertions, 54 deletions
diff --git a/src/mesa/shader/slang/slang_compile_operation.c b/src/mesa/shader/slang/slang_compile_operation.c
index 7e920135597..73f57bfb123 100644
--- a/src/mesa/shader/slang/slang_compile_operation.c
+++ b/src/mesa/shader/slang/slang_compile_operation.c
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 6.5.2
*
* Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
*
@@ -31,68 +31,85 @@
#include "imports.h"
#include "slang_compile.h"
-/* slang_operation */
-int slang_operation_construct (slang_operation *oper)
+/**
+ * Init a slang_operation object
+ */
+GLboolean
+slang_operation_construct(slang_operation * oper)
{
- oper->type = slang_oper_none;
- oper->children = NULL;
- oper->num_children = 0;
- oper->literal = (float) 0;
- oper->a_id = SLANG_ATOM_NULL;
- oper->locals = (slang_variable_scope *) slang_alloc_malloc (sizeof (slang_variable_scope));
- if (oper->locals == NULL)
- return 0;
- _slang_variable_scope_ctr (oper->locals);
- return 1;
+ oper->type = slang_oper_none;
+ oper->children = NULL;
+ oper->num_children = 0;
+ oper->literal = (float) 0;
+ oper->a_id = SLANG_ATOM_NULL;
+ oper->locals =
+ (slang_variable_scope *)
+ slang_alloc_malloc(sizeof(slang_variable_scope));
+ if (oper->locals == NULL)
+ return GL_FALSE;
+ _slang_variable_scope_ctr(oper->locals);
+ return GL_TRUE;
}
-void slang_operation_destruct (slang_operation *oper)
+void
+slang_operation_destruct(slang_operation * oper)
{
- unsigned int i;
+ GLuint i;
- for (i = 0; i < oper->num_children; i++)
- slang_operation_destruct (oper->children + i);
- slang_alloc_free (oper->children);
- slang_variable_scope_destruct (oper->locals);
- slang_alloc_free (oper->locals);
+ for (i = 0; i < oper->num_children; i++)
+ slang_operation_destruct(oper->children + i);
+ slang_alloc_free(oper->children);
+ slang_variable_scope_destruct(oper->locals);
+ slang_alloc_free(oper->locals);
}
-int slang_operation_copy (slang_operation *x, const slang_operation *y)
+/**
+ * Recursively copy a slang_operation node.
+ * \return GL_TRUE for success, GL_FALSE if failure
+ */
+GLboolean
+slang_operation_copy(slang_operation * x, const slang_operation * y)
{
- slang_operation z;
- unsigned int i;
+ slang_operation z;
+ GLuint i;
- if (!slang_operation_construct (&z))
- return 0;
- z.type = y->type;
- z.children = (slang_operation *) slang_alloc_malloc (y->num_children * sizeof (slang_operation));
- if (z.children == NULL)
- {
- slang_operation_destruct (&z);
- return 0;
- }
- for (z.num_children = 0; z.num_children < y->num_children; z.num_children++)
- if (!slang_operation_construct (&z.children[z.num_children]))
- {
- slang_operation_destruct (&z);
- return 0;
- }
- for (i = 0; i < z.num_children; i++)
- if (!slang_operation_copy (&z.children[i], &y->children[i]))
- {
- slang_operation_destruct (&z);
- return 0;
- }
- z.literal = y->literal;
- z.a_id = y->a_id;
- if (!slang_variable_scope_copy (z.locals, y->locals))
- {
- slang_operation_destruct (&z);
- return 0;
- }
- slang_operation_destruct (x);
- *x = z;
- return 1;
+ if (!slang_operation_construct(&z))
+ return GL_FALSE;
+ z.type = y->type;
+ z.children = (slang_operation *)
+ slang_alloc_malloc(y->num_children * sizeof(slang_operation));
+ if (z.children == NULL) {
+ slang_operation_destruct(&z);
+ return GL_FALSE;
+ }
+ for (z.num_children = 0; z.num_children < y->num_children;
+ z.num_children++) {
+ if (!slang_operation_construct(&z.children[z.num_children])) {
+ slang_operation_destruct(&z);
+ return GL_FALSE;
+ }
+ }
+ for (i = 0; i < z.num_children; i++) {
+ if (!slang_operation_copy(&z.children[i], &y->children[i])) {
+ slang_operation_destruct(&z);
+ return GL_FALSE;
+ }
+ }
+ z.literal = y->literal;
+ z.a_id = y->a_id;
+ if (!slang_variable_scope_copy(z.locals, y->locals)) {
+ slang_operation_destruct(&z);
+ return GL_FALSE;
+ }
+ slang_operation_destruct(x);
+ *x = z;
+ return GL_TRUE;
}
+
+slang_operation *
+slang_operation_new(GLuint count)
+{
+ return (slang_operation *) _mesa_calloc(count * sizeof(slang_operation));
+}