Signed-off-by: Chris Forbes <chr...@ijw.co.nz>
---
src/glsl/ir_set_program_inouts.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/glsl/ir_set_program_inouts.cpp
b/src/glsl/ir_set_program_inouts.cpp
index 5163eb2..97ead75 100644
--- a/src/glsl/ir_set_program_inouts.cpp
+++ b/src/glsl/ir_set_program_inouts.cpp
@@ -306,7 +306,9 @@ ir_visitor_status
ir_set_program_inouts_visitor::visit_enter(ir_expression *ir)
{
if (this->shader_stage == MESA_SHADER_FRAGMENT &&
- ir->operation == ir_unop_dFdy) {
+ (ir->operation == ir_unop_dFdy ||
+ ir->operation == ir_unop_dFdy_coarse ||
+ ir->operation == ir_unop_dFdy_fine)) {
gl_fragment_program *fprog = (gl_fragment_program *) prog;
fprog->UsesDFdy = true;
}
--
2.0.4
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