Module: Mesa
Branch: master
Commit: 7caed50ff4224b0966bae7628cf99f8163cac4dc
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=7caed50ff4224b0966bae7628cf99f8163cac4dc
Author: Ilia Mirkin <imir...@alum.mit.edu>
Date: Sat Nov 12 13:27:28 2016 -0500
swr: disable blending for integer formats
The EXT_texture_integer test says that blending and alphatest should
all be disabled. st/mesa takes care of alphatest already.
Fixes the ext_texture_integer-fbo-blending piglit test.
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
Reviewed-by: Bruce Cherniak <bruce.chern...@intel.com>
---
src/gallium/drivers/swr/swr_state.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/drivers/swr/swr_state.cpp
b/src/gallium/drivers/swr/swr_state.cpp
index 526d7e7..783afba 100644
--- a/src/gallium/drivers/swr/swr_state.cpp
+++ b/src/gallium/drivers/swr/swr_state.cpp
@@ -1318,6 +1318,9 @@ swr_update_derived(struct pipe_context *pipe,
compileState.blendState.logicOpEnable = false;
}
+ if (info.type[0] == SWR_TYPE_SINT || info.type[0] == SWR_TYPE_UINT)
+ compileState.blendState.blendEnable = false;
+
if (compileState.blendState.blendEnable == false &&
compileState.blendState.logicOpEnable == false &&
ctx->depth_stencil->alpha.enabled == 0) {
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