Change to create device coord coordset

src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLVertexShaderBuilder.h"
 #include "GrGLProgramBuilder.h"
 #include "GrGLShaderStringBuilder.h"
@@ skipping 35 matching lines @@
     // setup RT Uniform
     fProgramBuilder->fUniformHandles.fRTAdjustmentUni =
             fProgramBuilder->addUniform(GrGLProgramBuilder::kVertex_Visibility,
                                         kVec4f_GrSLType, kDefault_GrSLPrecision,
                                         fProgramBuilder->rtAdjustment(),
                                         &fRtAdjustName);
     // Wire transforms
     SkTArray<GrGLProgramBuilder::TransformVarying, true>& transVs = fProgramBuilder->fCoordVaryings;
     int transformCount = transVs.count();
     for (int i = 0; i < transformCount; i++) {
-        const char* coords = transVs[i].fSourceCoords.c_str();
+        GrCoordSet coordSet = transVs[i].fCoordSet;
+        const char* coords;
+        switch (coordSet) {
+            default:
+                SkFAIL("Case missing");
+            case kPosition_GrCoordSet:
+                coords = this->positionCoords();
+                break;
+            case kLocal_GrCoordSet:
+                coords = this->localCoords();
+                break;
+            case kDevice_GrCoordSet:
+                coords = this->glPosition();
+                break;
+        }
 
         // varying = matrix * coords (logically)
         const GrGLVarying& v = transVs[i].fV;
-        if (kVec2f_GrSLType == v.fType) {
-            this->codeAppendf("%s = (%s * vec3(%s, 1)).xy;", v.fVsOut, transVs[i].fUniName.c_str(),
-                              coords);
+        if (kDevice_GrCoordSet == coordSet) {
+            if (kVec2f_GrSLType == v.fType) {
+                this->codeAppendf("%s = (%s * %s).xy;", v.fVsOut, transVs[i].fUniName.c_str(),
+                                  coords);
+            } else {
+                this->codeAppendf("%s = %s * %s;", v.fVsOut, transVs[i].fUniName.c_str(), coords);
+            }
         } else {
-            this->codeAppendf("%s = %s * vec3(%s, 1);", v.fVsOut, transVs[i].fUniName.c_str(),
-                              coords);
+            if (kVec2f_GrSLType == v.fType) {
+                this->codeAppendf("%s = (%s * vec3(%s, 1)).xy;", v.fVsOut, transVs[i].fUniName.c_str(),
+                                  coords);
+            } else {
+                this->codeAppendf("%s = %s * vec3(%s, 1);", v.fVsOut, transVs[i].fUniName.c_str(),
+                                  coords);
+            }
         }
     }
 
     // Transform from Skia's device coords to GL's normalized device coords.
     this->codeAppendf("gl_Position = vec4(dot(%s.xz, %s.xy), dot(%s.yz, %s.zw), 0, %s.z);",
                       this->glPosition(), fRtAdjustName, this->glPosition(), fRtAdjustName,
                       this->glPosition());
 }
 
 void GrGLVertexBuilder::bindVertexAttributes(GrGLuint programID) {
@@ skipping 34 matching lines @@
     for (int i = 0; i < fInputs.count(); ++i) {
         const GrGLShaderVar& attr = fInputs[i];
         // if attribute already added, don't add it again
         if (attr.getName().equals(var.getName())) {
             return false;
         }
     }
     fInputs.push_back(var);
     return true;
 }