Drop unused support for MSAA sample locations

Bug: skia:
Change-Id: I96f0c25732d79c5881e400b121e81c5696a747a6
Reviewed-on: https://skia-review.googlesource.com/107441
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

1 files changed, 1 insertions, 18 deletions

diff --git a/src/gpu/GrProgramDesc.cpp b/src/gpu/GrProgramDesc.cpp
index 976b12ab09..0a558e06b9 100644
--- a/src/gpu/GrProgramDesc.cpp
+++ b/src/gpu/GrProgramDesc.cpp
@@ -166,7 +166,6 @@ bool GrProgramDesc::Build(GrProgramDesc* desc,
         desc->key().reset();
         return false;
     }
-    GrProcessor::RequiredFeatures requiredFeatures = primProc.requiredFeatures();
 
     for (int i = 0; i < pipeline.numFragmentProcessors(); ++i) {
         const GrFragmentProcessor& fp = pipeline.getFragmentProcessor(i);
@@ -174,7 +173,6 @@ bool GrProgramDesc::Build(GrProgramDesc* desc,
             desc->key().reset();
             return false;
         }
-        requiredFeatures |= fp.requiredFeatures();
     }
 
     const GrXferProcessor& xp = pipeline.getXferProcessor();
@@ -189,7 +187,6 @@ bool GrProgramDesc::Build(GrProgramDesc* desc,
         desc->key().reset();
         return false;
     }
-    requiredFeatures |= xp.requiredFeatures();
 
     // --------DO NOT MOVE HEADER ABOVE THIS LINE--------------------------------------------------
     // Because header is a pointer into the dynamic array, we can't push any new data into the key
@@ -198,21 +195,7 @@ bool GrProgramDesc::Build(GrProgramDesc* desc,
 
     // make sure any padding in the header is zeroed.
     memset(header, 0, kHeaderSize);
-
-    GrRenderTargetProxy* proxy = pipeline.proxy();
-
-    if (requiredFeatures & GrProcessor::kSampleLocations_RequiredFeature) {
-        SkASSERT(pipeline.isHWAntialiasState());
-
-        GrRenderTarget* rt = pipeline.renderTarget();
-        header->fSamplePatternKey =
-            rt->renderTargetPriv().getMultisampleSpecs(pipeline).fUniqueID;
-    } else {
-        header->fSamplePatternKey = 0;
-    }
-
-    header->fOutputSwizzle = shaderCaps.configOutputSwizzle(proxy->config()).asKey();
-
+    header->fOutputSwizzle = shaderCaps.configOutputSwizzle(pipeline.proxy()->config()).asKey();
     header->fSnapVerticesToPixelCenters = pipeline.snapVerticesToPixelCenters();
     header->fColorFragmentProcessorCnt = pipeline.numColorFragmentProcessors();
     header->fCoverageFragmentProcessorCnt = pipeline.numCoverageFragmentProcessors();