Module: Mesa
Branch: master
Commit: 1fc39dae22843d6faf3ec43eab90c7d06f9f6f7b
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=1fc39dae22843d6faf3ec43eab90c7d06f9f6f7b
Author: Dave Airlie <airl...@redhat.com>
Date: Mon Oct 12 13:47:40 2015 +1000
glsl: only update doubles inputs for vertex inputs.
This doesn't apply to other stages. This is only
used in the mesa/st code, which needs further fixes.
Reviewed-by: Timothy Arceri <timothy.arc...@collabora.com>
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/glsl/ir_set_program_inouts.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/glsl/ir_set_program_inouts.cpp
b/src/glsl/ir_set_program_inouts.cpp
index 838b5e7..c9b8a38 100644
--- a/src/glsl/ir_set_program_inouts.cpp
+++ b/src/glsl/ir_set_program_inouts.cpp
@@ -115,8 +115,11 @@ mark(struct gl_program *prog, ir_variable *var, int
offset, int len,
else
prog->InputsRead |= bitfield;
- if (var->type->without_array()->is_dual_slot_double())
+ /* double inputs read is only for vertex inputs */
+ if (stage == MESA_SHADER_VERTEX &&
+ var->type->without_array()->is_dual_slot_double())
prog->DoubleInputsRead |= bitfield;
+
if (stage == MESA_SHADER_FRAGMENT) {
gl_fragment_program *fprog = (gl_fragment_program *) prog;
fprog->InterpQualifier[idx] =
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