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authorKenneth Graunke <kenneth@whitecape.org>2010-07-21 17:34:32 -0700
committerKenneth Graunke <kenneth@whitecape.org>2010-07-28 15:46:26 -0700
commitaca7e95222ac33e5eda84ecc566da609f6f6ce8e (patch)
tree3d302abd46f49efe95ecddf6fafa7cfce110bbf6 /src/glsl
parent8b1680acc38cfbb6d2fc80ddab3f3eed24e2522a (diff)
ir_constant_expression: Add support for "all" builtin.
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/ir_constant_expression.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 0ffa1f0097..bce6747e87 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -804,7 +804,12 @@ ir_call::constant_expression_value()
if (strcmp(callee, "abs") == 0) {
expr = new(mem_ctx) ir_expression(ir_unop_abs, type, op[0], NULL);
} else if (strcmp(callee, "all") == 0) {
- return NULL; /* FINISHME: implement this */
+ assert(op[0]->type->is_boolean());
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ if (!op[0]->value.b[c])
+ return new(mem_ctx) ir_constant(false);
+ }
+ return new(mem_ctx) ir_constant(true);
} else if (strcmp(callee, "any") == 0) {
return NULL; /* FINISHME: implement this */
} else if (strcmp(callee, "asin") == 0) {