fontconfig mesa pixman git update 18 Jun 2012

5 files changed, 14 insertions, 2 deletions

diff --git a/mesalib/src/glsl/ast_function.cpp b/mesalib/src/glsl/ast_function.cpp
index 9e7c5995f..ea3282c5f 100644
--- a/mesalib/src/glsl/ast_function.cpp
+++ b/mesalib/src/glsl/ast_function.cpp
@@ -452,8 +452,7 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
 	 result = new(ctx) ir_expression(ir_unop_i2u, src);
 	 break;
       case GLSL_TYPE_FLOAT:
-	 result = new(ctx) ir_expression(ir_unop_i2u,
-		  new(ctx) ir_expression(ir_unop_f2i, src));
+	 result = new(ctx) ir_expression(ir_unop_f2u, src);
 	 break;
       case GLSL_TYPE_BOOL:
 	 result = new(ctx) ir_expression(ir_unop_i2u,
diff --git a/mesalib/src/glsl/ir.cpp b/mesalib/src/glsl/ir.cpp
index f81bfd1ab..1c9eec6e2 100644
--- a/mesalib/src/glsl/ir.cpp
+++ b/mesalib/src/glsl/ir.cpp
@@ -299,6 +299,7 @@ ir_expression::ir_expression(int op, ir_rvalue *op0)
       break;
 
    case ir_unop_i2u:
+   case ir_unop_f2u:
    case ir_unop_bitcast_f2u:
       this->type = glsl_type::get_instance(GLSL_TYPE_UINT,
 					   op0->type->vector_elements, 1);
@@ -428,6 +429,7 @@ static const char *const operator_strs[] = {
    "exp2",
    "log2",
    "f2i",
+   "f2u",
    "i2f",
    "f2b",
    "b2f",
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index 55535b2f5..014f3630d 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -896,6 +896,7 @@ enum ir_expression_operation {
    ir_unop_exp2,
    ir_unop_log2,
    ir_unop_f2i,         /**< Float-to-integer conversion. */
+   ir_unop_f2u,         /**< Float-to-unsigned conversion. */
    ir_unop_i2f,         /**< Integer-to-float conversion. */
    ir_unop_f2b,         /**< Float-to-boolean conversion */
    ir_unop_b2f,         /**< Boolean-to-float conversion */
diff --git a/mesalib/src/glsl/ir_constant_expression.cpp b/mesalib/src/glsl/ir_constant_expression.cpp
index 38a1ed96c..17b54b923 100644
--- a/mesalib/src/glsl/ir_constant_expression.cpp
+++ b/mesalib/src/glsl/ir_constant_expression.cpp
@@ -182,6 +182,12 @@ ir_expression::constant_expression_value(struct hash_table *variable_context)
 	 data.i[c] = (int) op[0]->value.f[c];
       }
       break;
+   case ir_unop_f2u:
+      assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+      for (unsigned c = 0; c < op[0]->type->components(); c++) {
+         data.i[c] = (unsigned) op[0]->value.f[c];
+      }
+      break;
    case ir_unop_i2f:
       assert(op[0]->type->base_type == GLSL_TYPE_INT);
       for (unsigned c = 0; c < op[0]->type->components(); c++) {
diff --git a/mesalib/src/glsl/ir_validate.cpp b/mesalib/src/glsl/ir_validate.cpp
index 5721717a5..191d39831 100644
--- a/mesalib/src/glsl/ir_validate.cpp
+++ b/mesalib/src/glsl/ir_validate.cpp
@@ -256,6 +256,10 @@ ir_validate::visit_leave(ir_expression *ir)
       assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
       assert(ir->type->base_type == GLSL_TYPE_INT);
       break;
+   case ir_unop_f2u:
+      assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
+      assert(ir->type->base_type == GLSL_TYPE_UINT);
+      break;
    case ir_unop_i2f:
       assert(ir->operands[0]->type->base_type == GLSL_TYPE_INT);
       assert(ir->type->base_type == GLSL_TYPE_FLOAT);