Added tree structure to GrGLFragmentProcessor, i.e. GL instances

src/effects/SkTableColorFilter.cpp

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "SkBitmap.h"
 #include "SkTableColorFilter.h"
 #include "SkColorPriv.h"
@@ skipping 330 matching lines @@
 #include "gl/builders/GrGLProgramBuilder.h"
 
 class ColorTableEffect : public GrFragmentProcessor {
 public:
     static GrFragmentProcessor* Create(GrContext* context, SkBitmap bitmap, unsigned flags);
 
     virtual ~ColorTableEffect();
 
     const char* name() const override { return "ColorTable"; }
 
-    GrGLFragmentProcessor* createGLInstance() const override;
-
     const GrTextureStripAtlas* atlas() const { return fAtlas; }
     int atlasRow() const { return fRow; }
 
 private:
+    GrGLFragmentProcessor* onCreateGLInstance() const override;
+
     void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
 
     bool onIsEqual(const GrFragmentProcessor&) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
 
     ColorTableEffect(GrTexture* texture, GrTextureStripAtlas* atlas, int row, unsigned flags);
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     GrTextureAccess         fTextureAccess;
 
     // currently not used in shader code, just to assist onComputeInvariantOutput().
     unsigned                fFlags;
 
     GrTextureStripAtlas*    fAtlas;
     int                     fRow;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 class GLColorTableEffect : public GrGLFragmentProcessor {
 public:
     GLColorTableEffect(const GrProcessor&);
 
     virtual void emitCode(EmitArgs&) override;
 
-    void setData(const GrGLProgramDataManager&, const GrProcessor&) override;
+    static void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder* b) {}
 
-    static void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder* b) {}
+protected:
+    void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override;
 
 private:
     UniformHandle fRGBAYValuesUni;
     typedef GrGLFragmentProcessor INHERITED;
 };
 
 GLColorTableEffect::GLColorTableEffect(const GrProcessor&) {
 }
 
-void GLColorTableEffect::setData(const GrGLProgramDataManager& pdm, const GrProcessor& proc) {
+void GLColorTableEffect::onSetData(const GrGLProgramDataManager& pdm, const GrProcessor& proc) {
     // The textures are organized in a strip where the rows are ordered a, r, g, b.
     float rgbaYValues[4];
     const ColorTableEffect& cte = proc.cast<ColorTableEffect>();
     if (cte.atlas()) {
         SkScalar yDelta = cte.atlas()->getNormalizedTexelHeight();
         rgbaYValues[3] = cte.atlas()->getYOffset(cte.atlasRow()) + SK_ScalarHalf * yDelta;
         rgbaYValues[0] = rgbaYValues[3] + yDelta;
         rgbaYValues[1] = rgbaYValues[0] + yDelta;
         rgbaYValues[2] = rgbaYValues[1] + yDelta;
     } else {
@@ skipping 91 matching lines @@
     if (fAtlas) {
         fAtlas->unlockRow(fRow);
     }
 }
 
 void ColorTableEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
                                          GrProcessorKeyBuilder* b) const {
     GLColorTableEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* ColorTableEffect::createGLInstance() const {
+GrGLFragmentProcessor* ColorTableEffect::onCreateGLInstance() const {
     return SkNEW_ARGS(GLColorTableEffect, (*this));
 }
 
 bool ColorTableEffect::onIsEqual(const GrFragmentProcessor& other) const {
     // For non-atlased instances, the texture (compared by base class) is sufficient to
     // differentiate different tables. For atlased instances we ensure they are using the
     // same row.
     const ColorTableEffect& that = other.cast<ColorTableEffect>();
     SkASSERT(SkToBool(fAtlas) == SkToBool(that.fAtlas));
     // Ok to always do this comparison since both would be -1 if non-atlased.
@@ skipping 93 matching lines @@
 SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256],
                                               const uint8_t tableR[256],
                                               const uint8_t tableG[256],
                                               const uint8_t tableB[256]) {
     return SkNEW_ARGS(SkTable_ColorFilter, (tableA, tableR, tableG, tableB));
 }
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END