From: Kenneth Graunke <kenneth@whitecape.org>
Date: Thu, 22 Jul 2010 03:03:55 +0000 (-0700)
Subject: ir_constant_expression: Add support for the "matrixCompMult" builtin.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8fe5f30645e1b6a87497c1abc408ade633e9ebc1;p=mesa.git

ir_constant_expression: Add support for the "matrixCompMult" builtin.
---

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index d20d1953e24..2c80c8b5e09 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -965,7 +965,9 @@ ir_call::constant_expression_value()
    } else if (strcmp(callee, "log2") == 0) {
       expr = new(mem_ctx) ir_expression(ir_unop_log2, type, op[0], NULL);
    } else if (strcmp(callee, "matrixCompMult") == 0) {
-      return NULL; /* FINISHME: implement this */
+      assert(op[0]->type->is_float() && op[1]->type->is_float());
+      for (unsigned c = 0; c < op[0]->type->components(); c++)
+	 data.f[c] = op[0]->value.f[c] * op[1]->value.f[c];
    } else if (strcmp(callee, "max") == 0) {
       expr = new(mem_ctx) ir_expression(ir_binop_max, type, op[0], op[1]);
    } else if (strcmp(callee, "min") == 0) {