aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/shader/slang/slang_print.c
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/shader/slang/slang_print.c')
-rw-r--r--mesalib/src/mesa/shader/slang/slang_print.c883
1 files changed, 883 insertions, 0 deletions
diff --git a/mesalib/src/mesa/shader/slang/slang_print.c b/mesalib/src/mesa/shader/slang/slang_print.c
new file mode 100644
index 000000000..98c787753
--- /dev/null
+++ b/mesalib/src/mesa/shader/slang/slang_print.c
@@ -0,0 +1,883 @@
+
+/**
+ * Dump/print a slang_operation tree
+ */
+
+
+#include "main/imports.h"
+#include "slang_compile.h"
+#include "slang_print.h"
+
+
+static void
+spaces(int n)
+{
+ while (n--)
+ printf(" ");
+}
+
+
+static void
+print_type(const slang_fully_specified_type *t)
+{
+ switch (t->qualifier) {
+ case SLANG_QUAL_NONE:
+ /*printf("");*/
+ break;
+ case SLANG_QUAL_CONST:
+ printf("const ");
+ break;
+ case SLANG_QUAL_ATTRIBUTE:
+ printf("attrib ");
+ break;
+ case SLANG_QUAL_VARYING:
+ printf("varying ");
+ break;
+ case SLANG_QUAL_UNIFORM:
+ printf("uniform ");
+ break;
+ case SLANG_QUAL_OUT:
+ printf("output ");
+ break;
+ case SLANG_QUAL_INOUT:
+ printf("inout ");
+ break;
+ case SLANG_QUAL_FIXEDOUTPUT:
+ printf("fixedoutput");
+ break;
+ case SLANG_QUAL_FIXEDINPUT:
+ printf("fixedinput");
+ break;
+ default:
+ printf("unknown qualifer!");
+ }
+
+ switch (t->specifier.type) {
+ case SLANG_SPEC_VOID:
+ printf("void");
+ break;
+ case SLANG_SPEC_BOOL:
+ printf("bool");
+ break;
+ case SLANG_SPEC_BVEC2:
+ printf("bvec2");
+ break;
+ case SLANG_SPEC_BVEC3:
+ printf("bvec3");
+ break;
+ case SLANG_SPEC_BVEC4:
+ printf("bvec4");
+ break;
+ case SLANG_SPEC_INT:
+ printf("int");
+ break;
+ case SLANG_SPEC_IVEC2:
+ printf("ivec2");
+ break;
+ case SLANG_SPEC_IVEC3:
+ printf("ivec3");
+ break;
+ case SLANG_SPEC_IVEC4:
+ printf("ivec4");
+ break;
+ case SLANG_SPEC_FLOAT:
+ printf("float");
+ break;
+ case SLANG_SPEC_VEC2:
+ printf("vec2");
+ break;
+ case SLANG_SPEC_VEC3:
+ printf("vec3");
+ break;
+ case SLANG_SPEC_VEC4:
+ printf("vec4");
+ break;
+ case SLANG_SPEC_MAT2:
+ printf("mat2");
+ break;
+ case SLANG_SPEC_MAT3:
+ printf("mat3");
+ break;
+ case SLANG_SPEC_MAT4:
+ printf("mat4");
+ break;
+ case SLANG_SPEC_MAT23:
+ printf("mat2x3");
+ break;
+ case SLANG_SPEC_MAT32:
+ printf("mat3x2");
+ break;
+ case SLANG_SPEC_MAT24:
+ printf("mat2x4");
+ break;
+ case SLANG_SPEC_MAT42:
+ printf("mat4x2");
+ break;
+ case SLANG_SPEC_MAT34:
+ printf("mat3x4");
+ break;
+ case SLANG_SPEC_MAT43:
+ printf("mat4x3");
+ break;
+ case SLANG_SPEC_SAMPLER1D:
+ printf("sampler1D");
+ break;
+ case SLANG_SPEC_SAMPLER2D:
+ printf("sampler2D");
+ break;
+ case SLANG_SPEC_SAMPLER3D:
+ printf("sampler3D");
+ break;
+ case SLANG_SPEC_SAMPLERCUBE:
+ printf("samplerCube");
+ break;
+ case SLANG_SPEC_SAMPLER1DSHADOW:
+ printf("sampler1DShadow");
+ break;
+ case SLANG_SPEC_SAMPLER2DSHADOW:
+ printf("sampler2DShadow");
+ break;
+ case SLANG_SPEC_STRUCT:
+ printf("struct");
+ break;
+ case SLANG_SPEC_ARRAY:
+ printf("array");
+ break;
+ default:
+ printf("unknown type");
+ }
+ /*printf("\n");*/
+}
+
+
+static void
+print_variable(const slang_variable *v, int indent)
+{
+ spaces(indent);
+ printf("VAR ");
+ print_type(&v->type);
+ printf(" %s (at %p)", (char *) v->a_name, (void *) v);
+ if (v->initializer) {
+ printf(" :=\n");
+ slang_print_tree(v->initializer, indent + 3);
+ }
+ else {
+ printf(";\n");
+ }
+}
+
+
+static void
+print_binary(const slang_operation *op, const char *oper, int indent)
+{
+ assert(op->num_children == 2);
+#if 0
+ printf("binary at %p locals=%p outer=%p\n",
+ (void *) op,
+ (void *) op->locals,
+ (void *) op->locals->outer_scope);
+#endif
+ slang_print_tree(&op->children[0], indent + 3);
+ spaces(indent);
+ printf("%s at %p locals=%p outer=%p\n",
+ oper, (void *) op, (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ slang_print_tree(&op->children[1], indent + 3);
+}
+
+
+static void
+print_generic2(const slang_operation *op, const char *oper,
+ const char *s, int indent)
+{
+ GLuint i;
+ if (oper) {
+ spaces(indent);
+ printf("%s %s at %p locals=%p outer=%p\n",
+ oper, s, (void *) op, (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ }
+ for (i = 0; i < op->num_children; i++) {
+ spaces(indent);
+ printf("//child %u of %u:\n", i, op->num_children);
+ slang_print_tree(&op->children[i], indent);
+ }
+}
+
+static void
+print_generic(const slang_operation *op, const char *oper, int indent)
+{
+ print_generic2(op, oper, "", indent);
+}
+
+
+static const slang_variable_scope *
+find_scope(const slang_variable_scope *s, slang_atom name)
+{
+ GLuint i;
+ for (i = 0; i < s->num_variables; i++) {
+ if (s->variables[i]->a_name == name)
+ return s;
+ }
+ if (s->outer_scope)
+ return find_scope(s->outer_scope, name);
+ else
+ return NULL;
+}
+
+static const slang_variable *
+find_var(const slang_variable_scope *s, slang_atom name)
+{
+ GLuint i;
+ for (i = 0; i < s->num_variables; i++) {
+ if (s->variables[i]->a_name == name)
+ return s->variables[i];
+ }
+ if (s->outer_scope)
+ return find_var(s->outer_scope, name);
+ else
+ return NULL;
+}
+
+
+void
+slang_print_tree(const slang_operation *op, int indent)
+{
+ GLuint i;
+
+ switch (op->type) {
+
+ case SLANG_OPER_NONE:
+ spaces(indent);
+ printf("SLANG_OPER_NONE\n");
+ break;
+
+ case SLANG_OPER_BLOCK_NO_NEW_SCOPE:
+ spaces(indent);
+ printf("{ locals=%p outer=%p\n", (void*)op->locals, (void*)op->locals->outer_scope);
+ print_generic(op, NULL, indent+3);
+ spaces(indent);
+ printf("}\n");
+ break;
+
+ case SLANG_OPER_BLOCK_NEW_SCOPE:
+ case SLANG_OPER_NON_INLINED_CALL:
+ spaces(indent);
+ printf("{{ // new scope locals=%p outer=%p: ",
+ (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ for (i = 0; i < op->locals->num_variables; i++) {
+ printf("%s ", (char *) op->locals->variables[i]->a_name);
+ }
+ printf("\n");
+ print_generic(op, NULL, indent+3);
+ spaces(indent);
+ printf("}}\n");
+ break;
+
+ case SLANG_OPER_VARIABLE_DECL:
+ assert(op->num_children == 0 || op->num_children == 1);
+ {
+ slang_variable *v;
+ v = _slang_variable_locate(op->locals, op->a_id, GL_TRUE);
+ if (v) {
+ const slang_variable_scope *scope;
+ spaces(indent);
+ printf("DECL (locals=%p outer=%p) ", (void*)op->locals, (void*) op->locals->outer_scope);
+ print_type(&v->type);
+ printf(" %s (%p)", (char *) op->a_id,
+ (void *) find_var(op->locals, op->a_id));
+
+ scope = find_scope(op->locals, op->a_id);
+ printf(" (in scope %p) ", (void *) scope);
+ assert(scope);
+ if (op->num_children == 1) {
+ printf(" :=\n");
+ slang_print_tree(&op->children[0], indent + 3);
+ }
+ else if (v->initializer) {
+ printf(" := INITIALIZER\n");
+ slang_print_tree(v->initializer, indent + 3);
+ }
+ else {
+ printf(";\n");
+ }
+ /*
+ spaces(indent);
+ printf("TYPE: ");
+ print_type(&v->type);
+ spaces(indent);
+ printf("ADDR: %d size: %d\n", v->address, v->size);
+ */
+ }
+ else {
+ spaces(indent);
+ printf("DECL %s (anonymous variable!!!!)\n", (char *) op->a_id);
+ }
+ }
+ break;
+
+ case SLANG_OPER_ASM:
+ spaces(indent);
+ printf("ASM: %s at %p locals=%p outer=%p\n",
+ (char *) op->a_id,
+ (void *) op,
+ (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ print_generic(op, "ASM", indent+3);
+ break;
+
+ case SLANG_OPER_BREAK:
+ spaces(indent);
+ printf("BREAK\n");
+ break;
+
+ case SLANG_OPER_CONTINUE:
+ spaces(indent);
+ printf("CONTINUE\n");
+ break;
+
+ case SLANG_OPER_DISCARD:
+ spaces(indent);
+ printf("DISCARD\n");
+ break;
+
+ case SLANG_OPER_RETURN:
+ spaces(indent);
+ printf("RETURN\n");
+ if (op->num_children > 0)
+ slang_print_tree(&op->children[0], indent + 3);
+ break;
+
+ case SLANG_OPER_RETURN_INLINED:
+ spaces(indent);
+ printf("RETURN_INLINED\n");
+ if (op->num_children > 0)
+ slang_print_tree(&op->children[0], indent + 3);
+ break;
+
+ case SLANG_OPER_LABEL:
+ spaces(indent);
+ printf("LABEL %s\n", (char *) op->a_id);
+ break;
+
+ case SLANG_OPER_EXPRESSION:
+ spaces(indent);
+ printf("EXPR: locals=%p outer=%p\n",
+ (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ /*print_generic(op, "SLANG_OPER_EXPRESSION", indent);*/
+ slang_print_tree(&op->children[0], indent + 3);
+ break;
+
+ case SLANG_OPER_IF:
+ spaces(indent);
+ printf("IF\n");
+ slang_print_tree(&op->children[0], indent + 3);
+ spaces(indent);
+ printf("THEN\n");
+ slang_print_tree(&op->children[1], indent + 3);
+ spaces(indent);
+ printf("ELSE\n");
+ slang_print_tree(&op->children[2], indent + 3);
+ spaces(indent);
+ printf("ENDIF\n");
+ break;
+
+ case SLANG_OPER_WHILE:
+ assert(op->num_children == 2);
+ spaces(indent);
+ printf("WHILE LOOP: locals = %p\n", (void *) op->locals);
+ indent += 3;
+ spaces(indent);
+ printf("WHILE cond:\n");
+ slang_print_tree(&op->children[0], indent + 3);
+ spaces(indent);
+ printf("WHILE body:\n");
+ slang_print_tree(&op->children[1], indent + 3);
+ indent -= 3;
+ spaces(indent);
+ printf("END WHILE LOOP\n");
+ break;
+
+ case SLANG_OPER_DO:
+ spaces(indent);
+ printf("DO LOOP: locals = %p\n", (void *) op->locals);
+ indent += 3;
+ spaces(indent);
+ printf("DO body:\n");
+ slang_print_tree(&op->children[0], indent + 3);
+ spaces(indent);
+ printf("DO cond:\n");
+ slang_print_tree(&op->children[1], indent + 3);
+ indent -= 3;
+ spaces(indent);
+ printf("END DO LOOP\n");
+ break;
+
+ case SLANG_OPER_FOR:
+ spaces(indent);
+ printf("FOR LOOP: locals = %p\n", (void *) op->locals);
+ indent += 3;
+ spaces(indent);
+ printf("FOR init:\n");
+ slang_print_tree(&op->children[0], indent + 3);
+ spaces(indent);
+ printf("FOR condition:\n");
+ slang_print_tree(&op->children[1], indent + 3);
+ spaces(indent);
+ printf("FOR step:\n");
+ slang_print_tree(&op->children[2], indent + 3);
+ spaces(indent);
+ printf("FOR body:\n");
+ slang_print_tree(&op->children[3], indent + 3);
+ indent -= 3;
+ spaces(indent);
+ printf("ENDFOR\n");
+ /*
+ print_generic(op, "FOR", indent + 3);
+ */
+ break;
+
+ case SLANG_OPER_VOID:
+ spaces(indent);
+ printf("(oper-void)\n");
+ break;
+
+ case SLANG_OPER_LITERAL_BOOL:
+ spaces(indent);
+ printf("LITERAL (");
+ for (i = 0; i < op->literal_size; i++)
+ printf("%s ", op->literal[0] ? "TRUE" : "FALSE");
+ printf(")\n");
+
+ break;
+
+ case SLANG_OPER_LITERAL_INT:
+ spaces(indent);
+ printf("LITERAL (");
+ for (i = 0; i < op->literal_size; i++)
+ printf("%d ", (int) op->literal[i]);
+ printf(")\n");
+ break;
+
+ case SLANG_OPER_LITERAL_FLOAT:
+ spaces(indent);
+ printf("LITERAL (");
+ for (i = 0; i < op->literal_size; i++)
+ printf("%f ", op->literal[i]);
+ printf(")\n");
+ break;
+
+ case SLANG_OPER_IDENTIFIER:
+ {
+ const slang_variable_scope *scope;
+ spaces(indent);
+ if (op->var && op->var->a_name) {
+ scope = find_scope(op->locals, op->var->a_name);
+ printf("VAR %s (in scope %p)\n", (char *) op->var->a_name,
+ (void *) scope);
+ assert(scope);
+ }
+ else {
+ scope = find_scope(op->locals, op->a_id);
+ printf("VAR' %s (in scope %p) locals=%p outer=%p\n",
+ (char *) op->a_id,
+ (void *) scope,
+ (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ /*assert(scope);*/
+ }
+ }
+ break;
+
+ case SLANG_OPER_SEQUENCE:
+ print_generic(op, "COMMA-SEQ", indent+3);
+ break;
+
+ case SLANG_OPER_ASSIGN:
+ spaces(indent);
+ printf("ASSIGNMENT locals=%p outer=%p\n",
+ (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ print_binary(op, ":=", indent);
+ break;
+
+ case SLANG_OPER_ADDASSIGN:
+ spaces(indent);
+ printf("ASSIGN\n");
+ print_binary(op, "+=", indent);
+ break;
+
+ case SLANG_OPER_SUBASSIGN:
+ spaces(indent);
+ printf("ASSIGN\n");
+ print_binary(op, "-=", indent);
+ break;
+
+ case SLANG_OPER_MULASSIGN:
+ spaces(indent);
+ printf("ASSIGN\n");
+ print_binary(op, "*=", indent);
+ break;
+
+ case SLANG_OPER_DIVASSIGN:
+ spaces(indent);
+ printf("ASSIGN\n");
+ print_binary(op, "/=", indent);
+ break;
+
+ /*SLANG_OPER_MODASSIGN,*/
+ /*SLANG_OPER_LSHASSIGN,*/
+ /*SLANG_OPER_RSHASSIGN,*/
+ /*SLANG_OPER_ORASSIGN,*/
+ /*SLANG_OPER_XORASSIGN,*/
+ /*SLANG_OPER_ANDASSIGN,*/
+ case SLANG_OPER_SELECT:
+ spaces(indent);
+ printf("SLANG_OPER_SELECT n=%d\n", op->num_children);
+ assert(op->num_children == 3);
+ slang_print_tree(&op->children[0], indent+3);
+ spaces(indent);
+ printf("?\n");
+ slang_print_tree(&op->children[1], indent+3);
+ spaces(indent);
+ printf(":\n");
+ slang_print_tree(&op->children[2], indent+3);
+ break;
+
+ case SLANG_OPER_LOGICALOR:
+ print_binary(op, "||", indent);
+ break;
+
+ case SLANG_OPER_LOGICALXOR:
+ print_binary(op, "^^", indent);
+ break;
+
+ case SLANG_OPER_LOGICALAND:
+ print_binary(op, "&&", indent);
+ break;
+
+ /*SLANG_OPER_BITOR*/
+ /*SLANG_OPER_BITXOR*/
+ /*SLANG_OPER_BITAND*/
+ case SLANG_OPER_EQUAL:
+ print_binary(op, "==", indent);
+ break;
+
+ case SLANG_OPER_NOTEQUAL:
+ print_binary(op, "!=", indent);
+ break;
+
+ case SLANG_OPER_LESS:
+ print_binary(op, "<", indent);
+ break;
+
+ case SLANG_OPER_GREATER:
+ print_binary(op, ">", indent);
+ break;
+
+ case SLANG_OPER_LESSEQUAL:
+ print_binary(op, "<=", indent);
+ break;
+
+ case SLANG_OPER_GREATEREQUAL:
+ print_binary(op, ">=", indent);
+ break;
+
+ /*SLANG_OPER_LSHIFT*/
+ /*SLANG_OPER_RSHIFT*/
+ case SLANG_OPER_ADD:
+ print_binary(op, "+", indent);
+ break;
+
+ case SLANG_OPER_SUBTRACT:
+ print_binary(op, "-", indent);
+ break;
+
+ case SLANG_OPER_MULTIPLY:
+ print_binary(op, "*", indent);
+ break;
+
+ case SLANG_OPER_DIVIDE:
+ print_binary(op, "/", indent);
+ break;
+
+ /*SLANG_OPER_MODULUS*/
+ case SLANG_OPER_PREINCREMENT:
+ spaces(indent);
+ printf("PRE++\n");
+ slang_print_tree(&op->children[0], indent+3);
+ break;
+
+ case SLANG_OPER_PREDECREMENT:
+ spaces(indent);
+ printf("PRE--\n");
+ slang_print_tree(&op->children[0], indent+3);
+ break;
+
+ case SLANG_OPER_PLUS:
+ spaces(indent);
+ printf("SLANG_OPER_PLUS\n");
+ break;
+
+ case SLANG_OPER_MINUS:
+ spaces(indent);
+ printf("SLANG_OPER_MINUS\n");
+ break;
+
+ /*SLANG_OPER_COMPLEMENT*/
+ case SLANG_OPER_NOT:
+ spaces(indent);
+ printf("NOT\n");
+ slang_print_tree(&op->children[0], indent+3);
+ break;
+
+ case SLANG_OPER_SUBSCRIPT:
+ spaces(indent);
+ printf("SLANG_OPER_SUBSCRIPT locals=%p outer=%p\n",
+ (void *) op->locals,
+ (void *) op->locals->outer_scope);
+ print_generic(op, NULL, indent+3);
+ break;
+
+ case SLANG_OPER_CALL:
+#if 0
+ slang_function *fun
+ = _slang_function_locate(A->space.funcs, oper->a_id,
+ oper->children,
+ oper->num_children, &A->space, A->atoms);
+#endif
+ spaces(indent);
+ printf("CALL %s(\n", (char *) op->a_id);
+ for (i = 0; i < op->num_children; i++) {
+ slang_print_tree(&op->children[i], indent+3);
+ if (i + 1 < op->num_children) {
+ spaces(indent + 3);
+ printf(",\n");
+ }
+ }
+ spaces(indent);
+ printf(")\n");
+ break;
+
+ case SLANG_OPER_METHOD:
+ spaces(indent);
+ printf("METHOD CALL %s.%s\n", (char *) op->a_obj, (char *) op->a_id);
+ break;
+
+ case SLANG_OPER_FIELD:
+ spaces(indent);
+ printf("FIELD %s of\n", (char*) op->a_id);
+ slang_print_tree(&op->children[0], indent+3);
+ break;
+
+ case SLANG_OPER_POSTINCREMENT:
+ spaces(indent);
+ printf("POST++\n");
+ slang_print_tree(&op->children[0], indent+3);
+ break;
+
+ case SLANG_OPER_POSTDECREMENT:
+ spaces(indent);
+ printf("POST--\n");
+ slang_print_tree(&op->children[0], indent+3);
+ break;
+
+ default:
+ printf("unknown op->type %d\n", (int) op->type);
+ }
+
+}
+
+
+
+void
+slang_print_function(const slang_function *f, GLboolean body)
+{
+ GLuint i;
+
+#if 0
+ if (_mesa_strcmp((char *) f->header.a_name, "main") != 0)
+ return;
+#endif
+
+ printf("FUNCTION %s ( scope=%p\n",
+ (char *) f->header.a_name, (void *) f->parameters);
+
+ for (i = 0; i < f->param_count; i++) {
+ print_variable(f->parameters->variables[i], 3);
+ }
+
+ printf(") param scope = %p\n", (void *) f->parameters);
+
+ if (body && f->body)
+ slang_print_tree(f->body, 0);
+}
+
+
+
+
+
+const char *
+slang_type_qual_string(slang_type_qualifier q)
+{
+ switch (q) {
+ case SLANG_QUAL_NONE:
+ return "none";
+ case SLANG_QUAL_CONST:
+ return "const";
+ case SLANG_QUAL_ATTRIBUTE:
+ return "attribute";
+ case SLANG_QUAL_VARYING:
+ return "varying";
+ case SLANG_QUAL_UNIFORM:
+ return "uniform";
+ case SLANG_QUAL_OUT:
+ return "out";
+ case SLANG_QUAL_INOUT:
+ return "inout";
+ case SLANG_QUAL_FIXEDOUTPUT:
+ return "fixedoutput";
+ case SLANG_QUAL_FIXEDINPUT:
+ return "fixedinputk";
+ default:
+ return "qual?";
+ }
+}
+
+
+static const char *
+slang_type_string(slang_type_specifier_type t)
+{
+ switch (t) {
+ case SLANG_SPEC_VOID:
+ return "void";
+ case SLANG_SPEC_BOOL:
+ return "bool";
+ case SLANG_SPEC_BVEC2:
+ return "bvec2";
+ case SLANG_SPEC_BVEC3:
+ return "bvec3";
+ case SLANG_SPEC_BVEC4:
+ return "bvec4";
+ case SLANG_SPEC_INT:
+ return "int";
+ case SLANG_SPEC_IVEC2:
+ return "ivec2";
+ case SLANG_SPEC_IVEC3:
+ return "ivec3";
+ case SLANG_SPEC_IVEC4:
+ return "ivec4";
+ case SLANG_SPEC_FLOAT:
+ return "float";
+ case SLANG_SPEC_VEC2:
+ return "vec2";
+ case SLANG_SPEC_VEC3:
+ return "vec3";
+ case SLANG_SPEC_VEC4:
+ return "vec4";
+ case SLANG_SPEC_MAT2:
+ return "mat2";
+ case SLANG_SPEC_MAT3:
+ return "mat3";
+ case SLANG_SPEC_MAT4:
+ return "mat4";
+ case SLANG_SPEC_SAMPLER1D:
+ return "sampler1D";
+ case SLANG_SPEC_SAMPLER2D:
+ return "sampler2D";
+ case SLANG_SPEC_SAMPLER3D:
+ return "sampler3D";
+ case SLANG_SPEC_SAMPLERCUBE:
+ return "samplerCube";
+ case SLANG_SPEC_SAMPLER1DSHADOW:
+ return "sampler1DShadow";
+ case SLANG_SPEC_SAMPLER2DSHADOW:
+ return "sampler2DShadow";
+ case SLANG_SPEC_SAMPLER2DRECT:
+ return "sampler2DRect";
+ case SLANG_SPEC_SAMPLER2DRECTSHADOW:
+ return "sampler2DRectShadow";
+ case SLANG_SPEC_STRUCT:
+ return "struct";
+ case SLANG_SPEC_ARRAY:
+ return "array";
+ default:
+ return "type?";
+ }
+}
+
+
+static const char *
+slang_fq_type_string(const slang_fully_specified_type *t)
+{
+ static char str[1000];
+ sprintf(str, "%s %s", slang_type_qual_string(t->qualifier),
+ slang_type_string(t->specifier.type));
+ return str;
+}
+
+
+void
+slang_print_type(const slang_fully_specified_type *t)
+{
+ printf("%s %s", slang_type_qual_string(t->qualifier),
+ slang_type_string(t->specifier.type));
+}
+
+
+#if 0
+static char *
+slang_var_string(const slang_variable *v)
+{
+ static char str[1000];
+ sprintf(str, "%s : %s",
+ (char *) v->a_name,
+ slang_fq_type_string(&v->type));
+ return str;
+}
+#endif
+
+
+void
+slang_print_variable(const slang_variable *v)
+{
+ printf("Name: %s\n", (char *) v->a_name);
+ printf("Type: %s\n", slang_fq_type_string(&v->type));
+}
+
+
+void
+_slang_print_var_scope(const slang_variable_scope *vars, int indent)
+{
+ GLuint i;
+
+ spaces(indent);
+ printf("Var scope %p %d vars:\n", (void *) vars, vars->num_variables);
+ for (i = 0; i < vars->num_variables; i++) {
+ spaces(indent + 3);
+ printf("%s (at %p)\n", (char *) vars->variables[i]->a_name, (void*) (vars->variables + i));
+ }
+ spaces(indent + 3);
+ printf("outer_scope = %p\n", (void*) vars->outer_scope);
+
+ if (vars->outer_scope) {
+ /*spaces(indent + 3);*/
+ _slang_print_var_scope(vars->outer_scope, indent + 3);
+ }
+}
+
+
+
+int
+slang_checksum_tree(const slang_operation *op)
+{
+ int s = op->num_children;
+ GLuint i;
+
+ for (i = 0; i < op->num_children; i++) {
+ s += slang_checksum_tree(&op->children[i]);
+ }
+ return s;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 16:13:57 +0000