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authorAxel Davy <[email protected]>2015-02-15 16:22:43 +0100
committerAxel Davy <[email protected]>2015-08-21 22:21:47 +0200
commita7ce3cd0d3a9f3580d02afe5a4fc6588d20aba6b (patch)
tree6456d87df115c9d955c2fd4b36c4b2aa1ade377e
parent5a2302b5ece2edf944b474eeb19ad7fc17906e7d (diff)
st/nine: Avoid useless updates in SetSamplerState
Check for redundant settings Signed-off-by: Axel Davy <[email protected]> Reviewed-by: David Heidelberg <[email protected]>
-rw-r--r--src/gallium/state_trackers/nine/device9.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c
index 4aa58928d7c..a327bf87e04 100644
--- a/src/gallium/state_trackers/nine/device9.c
+++ b/src/gallium/state_trackers/nine/device9.c
@@ -2718,12 +2718,14 @@ NineDevice9_SetSamplerState( struct NineDevice9 *This,
if (Sampler >= D3DDMAPSAMPLER)
Sampler = Sampler - D3DDMAPSAMPLER + NINE_MAX_SAMPLERS_PS;
- state->samp[Sampler][Type] = Value;
- state->changed.group |= NINE_STATE_SAMPLER;
- state->changed.sampler[Sampler] |= 1 << Type;
+ if (state->samp[Sampler][Type] != Value || unlikely(This->is_recording)) {
+ state->samp[Sampler][Type] = Value;
+ state->changed.group |= NINE_STATE_SAMPLER;
+ state->changed.sampler[Sampler] |= 1 << Type;
- if (Type == D3DSAMP_SRGBTEXTURE)
- state->changed.srgb = TRUE;
+ if (Type == D3DSAMP_SRGBTEXTURE)
+ state->changed.srgb = TRUE;
+ }
return D3D_OK;
}