move GrGLPathProcessor back into GrPathProcessor

src/gpu/gl/GrGLPathProcessor.cpp

Index: src/gpu/gl/GrGLPathProcessor.cpp
diff --git a/src/gpu/gl/GrGLPathProcessor.cpp b/src/gpu/gl/GrGLPathProcessor.cpp
deleted file mode 100644
index d313d0c4e548f6b1b238b0ffa00c3bf22347ab97..0000000000000000000000000000000000000000
--- a/src/gpu/gl/GrGLPathProcessor.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * 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 "GrGLPathProcessor.h"
-
-#include "GrPathProcessor.h"
-#include "GrGLGpu.h"
-#include "GrGLPathRendering.h"
-
-GrGLPathProcessor::GrGLPathProcessor()
-    : fColor(GrColor_ILLEGAL) {}
-
-void GrGLPathProcessor::emitCode(EmitArgs& args) {
-    GrGLGPBuilder* pb = args.fPB;
-    GrGLFragmentBuilder* fs = args.fPB->getFragmentShaderBuilder();
-    const GrPathProcessor& pathProc = args.fGP.cast<GrPathProcessor>();
-
-    // emit transforms
-    this->emitTransforms(args.fPB, args.fTransformsIn, args.fTransformsOut);
-
-    // Setup uniform color
-    if (pathProc.opts().readsColor()) {
-        const char* stagedLocalVarName;
-        fColorUniform = pb->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                       kVec4f_GrSLType,
-                                       kDefault_GrSLPrecision,
-                                       "Color",
-                                       &stagedLocalVarName);
-        fs->codeAppendf("%s = %s;", args.fOutputColor, stagedLocalVarName);
-    }
-
-    // setup constant solid coverage
-    if (pathProc.opts().readsCoverage()) {
-        fs->codeAppendf("%s = vec4(1);", args.fOutputCoverage);
-    }
-}
-
-void GrGLPathProcessor::GenKey(const GrPathProcessor& pathProc,
-                               const GrGLSLCaps&,
-                               GrProcessorKeyBuilder* b) {
-    b->add32(SkToInt(pathProc.opts().readsColor()) |
-             SkToInt(pathProc.opts().readsCoverage()) << 16);
-}
-
-void GrGLPathProcessor::setData(const GrGLProgramDataManager& pdman,
-                                const GrPrimitiveProcessor& primProc) {
-    const GrPathProcessor& pathProc = primProc.cast<GrPathProcessor>();
-    if (pathProc.opts().readsColor() && pathProc.color() != fColor) {
-        GrGLfloat c[4];
-        GrColorToRGBAFloat(pathProc.color(), c);
-        pdman.set4fv(fColorUniform, 1, c);
-        fColor = pathProc.color();
-    }
-}
-
-void GrGLPathProcessor::emitTransforms(GrGLGPBuilder* pb, const TransformsIn& tin,
-                                       TransformsOut* tout) {
-    tout->push_back_n(tin.count());
-    fInstalledTransforms.push_back_n(tin.count());
-    for (int i = 0; i < tin.count(); i++) {
-        const ProcCoords& coordTransforms = tin[i];
-        fInstalledTransforms[i].push_back_n(coordTransforms.count());
-        for (int t = 0; t < coordTransforms.count(); t++) {
-            GrSLType varyingType =
-                    coordTransforms[t]->getMatrix().hasPerspective() ? kVec3f_GrSLType :
-                                                                       kVec2f_GrSLType;
-
-            SkString strVaryingName("MatrixCoord");
-            strVaryingName.appendf("_%i_%i", i, t);
-            GrGLVertToFrag v(varyingType);
-            fInstalledTransforms[i][t].fHandle =
-                    pb->addSeparableVarying(strVaryingName.c_str(), &v).toIndex();
-            fInstalledTransforms[i][t].fType = varyingType;
-
-            SkNEW_APPEND_TO_TARRAY(&(*tout)[i], GrGLProcessor::TransformedCoords,
-                                   (SkString(v.fsIn()), varyingType));
-        }
-    }
-}
-
-void GrGLPathProcessor::setTransformData(
-        const GrPrimitiveProcessor& primProc,
-        const GrGLProgramDataManager& pdman,
-        int index,
-        const SkTArray<const GrCoordTransform*, true>& coordTransforms) {
-    const GrPathProcessor& pathProc = primProc.cast<GrPathProcessor>();
-    SkSTArray<2, Transform, true>& transforms = fInstalledTransforms[index];
-    int numTransforms = transforms.count();
-    for (int t = 0; t < numTransforms; ++t) {
-        SkASSERT(transforms[t].fHandle.isValid());
-        const SkMatrix& transform = GetTransformMatrix(pathProc.localMatrix(),
-                                                       *coordTransforms[t]);
-        if (transforms[t].fCurrentValue.cheapEqualTo(transform)) {
-            continue;
-        }
-        transforms[t].fCurrentValue = transform;
-
-        SkASSERT(transforms[t].fType == kVec2f_GrSLType ||
-                 transforms[t].fType == kVec3f_GrSLType);
-        unsigned components = transforms[t].fType == kVec2f_GrSLType ? 2 : 3;
-        pdman.setPathFragmentInputTransform(transforms[t].fHandle, components, transform);
-    }
-}