Remove unnessary check to skip drawing.

src/gpu/gl/GrGpuGL_program.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGpuGL.h"
 
 #include "builders/GrGLProgramBuilder.h"
@@ skipping 198 matching lines @@
         const GrRenderTarget* rt = optState.getRenderTarget();
         SkISize size;
         size.set(rt->width(), rt->height());
         this->glPathRendering()->setProjectionMatrix(optState.getViewMatrix(), size, rt->origin());
     } else {
         this->flushMiscFixedFunctionState(optState);
 
         GrBlendCoeff srcCoeff = optState.getSrcBlendCoeff();
         GrBlendCoeff dstCoeff = optState.getDstBlendCoeff();
 
-        // In these blend coeff's we end up drawing nothing so we can skip draw all together
-        if (kZero_GrBlendCoeff == srcCoeff && kOne_GrBlendCoeff == dstCoeff &&
-            !optState.getStencil().doesWrite()) {
-            return false;
-        }
-
         fCurrentProgram.reset(fProgramCache->getProgram(optState, type));
         if (NULL == fCurrentProgram.get()) {
             SkDEBUGFAIL("Failed to create program!");
             return false;
         }
 
         fCurrentProgram.get()->ref();
 
         GrGLuint programID = fCurrentProgram->programID();
         if (fHWProgramID != programID) {
@@ skipping 70 matching lines @@
 }
 
 void GrGpuGL::buildProgramDesc(const GrOptDrawState& optState,
                                const GrProgramDesc::DescInfo& descInfo,
                                GrGpu::DrawType drawType,
                                GrProgramDesc* desc) {
     if (!GrGLProgramDescBuilder::Build(optState, descInfo, drawType, this, desc)) {
         SkDEBUGFAIL("Failed to generate GL program descriptor");
     }
 }