Move most of the transform logic into the primitive processors

src/gpu/gl/builders/GrGLNvprProgramBuilder.cpp

Index: src/gpu/gl/builders/GrGLNvprProgramBuilder.cpp
diff --git a/src/gpu/gl/builders/GrGLNvprProgramBuilder.cpp b/src/gpu/gl/builders/GrGLNvprProgramBuilder.cpp
deleted file mode 100644
index e50037d098518c4eed01b783e2e6ef34d0c5e873..0000000000000000000000000000000000000000
--- a/src/gpu/gl/builders/GrGLNvprProgramBuilder.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * 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 "GrGLNvprProgramBuilder.h"
-#include "../GrGLGpu.h"
-
-#define GL_CALL(X) GR_GL_CALL(this->gpu()->glInterface(), X)
-#define GL_CALL_RET(R, X) GR_GL_CALL_RET(this->gpu()->glInterface(), R, X)
-
-GrGLNvprProgramBuilder::GrGLNvprProgramBuilder(GrGLGpu* gpu,
-                                               const GrOptDrawState& optState)
-        : INHERITED(gpu, optState)
-        , fSeparableVaryingInfos(kVarsPerBlock) {
-}
-
-void GrGLNvprProgramBuilder::emitTransforms(const GrPendingFragmentStage& processorStage,
-                                            GrGLProcessor::TransformedCoordsArray* outCoords,
-                                            GrGLInstalledFragProc* ifp) {
-    const GrFragmentProcessor* effect = processorStage.processor();
-    int numTransforms = effect->numTransforms();
-
-    ifp->fTransforms.push_back_n(numTransforms);
-
-    for (int t = 0; t < numTransforms; t++) {
-        GrSLType varyingType =
-                processorStage.isPerspectiveCoordTransform(t) ?
-                        kVec3f_GrSLType :
-                        kVec2f_GrSLType;
-
-        const char* varyingName = "MatrixCoord";
-        SkString suffixedVaryingName;
-        if (0 != t) {
-            suffixedVaryingName.append(varyingName);
-            suffixedVaryingName.appendf("_%i", t);
-            varyingName = suffixedVaryingName.c_str();
-        }
-        GrGLVertToFrag v(varyingType);
-        ifp->fTransforms[t].fHandle = this->addSeparableVarying(varyingName, &v);
-        ifp->fTransforms[t].fType = varyingType;
-
-        SkNEW_APPEND_TO_TARRAY(outCoords, GrGLProcessor::TransformedCoords,
-                               (SkString(v.fsIn()), varyingType));
-    }
-}
-
-GrGLInstalledFragProc::ShaderVarHandle
-GrGLNvprProgramBuilder::addSeparableVarying(const char* name, GrGLVarying* v) {
-    this->addVarying(name, v);
-    SeparableVaryingInfo& varying = fSeparableVaryingInfos.push_back();
-    varying.fVariable = fFS.fInputs.back();
-    return GrGLInstalledFragProc::ShaderVarHandle(fSeparableVaryingInfos.count() - 1);
-}
-
-void GrGLNvprProgramBuilder::resolveSeparableVaryings(GrGLuint programId) {
-    int count = fSeparableVaryingInfos.count();
-    for (int i = 0; i < count; ++i) {
-        GrGLint location;
-        GL_CALL_RET(location,
-                    GetProgramResourceLocation(programId,
-                                               GR_GL_FRAGMENT_INPUT,
-                                               fSeparableVaryingInfos[i].fVariable.c_str()));
-        fSeparableVaryingInfos[i].fLocation = location;
-    }
-}
-
-GrGLProgram* GrGLNvprProgramBuilder::createProgram(GrGLuint programID) {
-    // this is just for nvpr es, which has separable varyings that are plugged in after
-    // building
-    this->resolveSeparableVaryings(programID);
-    return SkNEW_ARGS(GrGLNvprProgram, (fGpu, fDesc, fUniformHandles, programID, fUniforms,
-                                        fGeometryProcessor,
-                                        fXferProcessor, fFragmentProcessors.get(),
-                                        fSeparableVaryingInfos));
-}