glsl: Record in gl_shader whether the shader uses GLSL ES.

[mesa.git] / src / glsl / ir_builder.h

diff --git a/src/glsl/ir_builder.h b/src/glsl/ir_builder.h
index 0ebcbab95c207343c86a3c0d936fd18f16b90089..067858df45bf7c89e8cc3e80a421ada2f0f0d75b 100644 (file)
--- a/src/glsl/ir_builder.h
+++ b/src/glsl/ir_builder.h
@@ -83,6 +83,7 @@ public:
 ir_assignment *assign(deref lhs, operand rhs);
 ir_assignment *assign(deref lhs, operand rhs, int writemask);
 
+ir_expression *expr(ir_expression_operation op, operand a);
 ir_expression *expr(ir_expression_operation op, operand a, operand b);
 ir_expression *add(operand a, operand b);
 ir_expression *sub(operand a, operand b);
@@ -90,6 +91,11 @@ ir_expression *mul(operand a, operand b);
 ir_expression *dot(operand a, operand b);
 ir_expression *saturate(operand a);
 
+/**
+ * Swizzle away later components, but preserve the ordering.
+ */
+ir_swizzle *swizzle_for_size(operand a, unsigned components);
+
 ir_swizzle *swizzle_xxxx(operand a);
 ir_swizzle *swizzle_yyyy(operand a);
 ir_swizzle *swizzle_zzzz(operand a);