Module: Mesa
Branch: glsl2
Commit: dad35eb8b0c7378588d9dca1c1091aaede83a83f
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=dad35eb8b0c7378588d9dca1c1091aaede83a83f

Author: Kenneth Graunke <[email protected]>
Date:   Tue Jul  6 02:56:36 2010 -0700

ir_constant_expression: Support scalar / vector and scalar / matrix.

Fixes piglit tests const-vec-scalar-04.frag and const-mat-scalar-04.frag.

---

 src/glsl/ir_constant_expression.cpp |   36 +++++++++++++++++-----------------
 1 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/src/glsl/ir_constant_expression.cpp 
b/src/glsl/ir_constant_expression.cpp
index fbf06f1..2fab03b 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -385,25 +385,25 @@ ir_constant_visitor::visit(ir_expression *ir)
 
       break;
    case ir_binop_div:
-      if (ir->operands[0]->type == ir->operands[1]->type) {
-        for (c = 0; c < ir->operands[0]->type->components(); c++) {
-           switch (ir->operands[0]->type->base_type) {
-           case GLSL_TYPE_UINT:
-              data.u[c] = op[0]->value.u[c] / op[1]->value.u[c];
-              break;
-           case GLSL_TYPE_INT:
-              data.i[c] = op[0]->value.i[c] / op[1]->value.i[c];
-              break;
-           case GLSL_TYPE_FLOAT:
-              data.f[c] = op[0]->value.f[c] / op[1]->value.f[c];
-              break;
-           default:
-              assert(0);
-           }
+      assert(op[0]->type == op[1]->type || op0_scalar || op1_scalar);
+      for (unsigned c = 0, c0 = 0, c1 = 0;
+          c < components;
+          c0 += c0_inc, c1 += c1_inc, c++) {
+
+        switch (ir->operands[0]->type->base_type) {
+        case GLSL_TYPE_UINT:
+           data.u[c] = op[0]->value.u[c0] / op[1]->value.u[c1];
+           break;
+        case GLSL_TYPE_INT:
+           data.i[c] = op[0]->value.i[c0] / op[1]->value.i[c1];
+           break;
+        case GLSL_TYPE_FLOAT:
+           data.f[c] = op[0]->value.f[c0] / op[1]->value.f[c1];
+           break;
+        default:
+           assert(0);
         }
-      } else
-        /* FINISHME: Support operations with non-equal types. */
-        return;
+      }
 
       break;
    case ir_binop_logic_and:

_______________________________________________
mesa-commit mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to