Revert of move program descriptor generation to flush

src/gpu/gl/GrGLProgramDesc.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "GrGLProgramDesc.h"
 
 #include "GrGLProcessor.h"
 #include "GrBackendProcessorFactory.h"
@@ skipping 178 matching lines @@
     // --------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
     // below here.
     GLKeyHeader* header = desc->atOffset<GLKeyHeader, kHeaderOffset>();
 
     // make sure any padding in the header is zeroed.
     memset(header, 0, kHeaderSize);
 
     header->fHasGeometryProcessor = optState.hasGeometryProcessor();
 
+    header->fEmitsPointSize = GrGpu::kDrawPoints_DrawType == drawType;
+
     bool isPathRendering = GrGpu::IsPathRenderingDrawType(drawType);
     if (gpu->caps()->pathRenderingSupport() && isPathRendering) {
         header->fUseNvpr = true;
         SkASSERT(!optState.hasGeometryProcessor());
     } else {
         header->fUseNvpr = false;
     }
 
     bool hasUniformColor = inputColorIsUsed && (isPathRendering || !descInfo.fHasVertexColor);
 
@@ skipping 42 matching lines @@
     }
 
     header->fPrimaryOutputType = descInfo.fPrimaryOutputType;
     header->fSecondaryOutputType = descInfo.fSecondaryOutputType;
 
     header->fColorEffectCnt = optState.numColorStages();
     header->fCoverageEffectCnt = optState.numCoverageStages();
     desc->finalize();
     return true;
 }