We usually check that given parameters are different before
updating the state.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/mesa/main/multisample.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/mesa/main/multisample.c b/src/mesa/main/multisample.c
index 16fe2b7ced..07786130d5 100644
--- a/src/mesa/main/multisample.c
+++ b/src/mesa/main/multisample.c
@@ -140,10 +140,13 @@ _mesa_MinSampleShading(GLclampf value)
return;
}
- FLUSH_VERTICES(ctx, 0);
+ value = CLAMP(value, 0.0f, 1.0f);
+
+ if (ctx->Multisample.MinSampleShadingValue == value)
+ return;
- ctx->Multisample.MinSampleShadingValue = CLAMP(value, 0.0f, 1.0f);
- ctx->NewState |= _NEW_MULTISAMPLE;
+ FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
+ ctx->Multisample.MinSampleShadingValue = value;
}
/**
--
2.13.0
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