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src/gpu/gl/GrGLProgramEffects.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLProgramEffects_DEFINED
 #define GrGLProgramEffects_DEFINED
 
-#include "GrBackendEffectFactory.h"
+#include "GrBackendProcessorFactory.h"
 #include "GrGLProgramDataManager.h"
 #include "GrGpu.h"
 #include "GrTexture.h"
 #include "GrTextureAccess.h"
 
-class GrEffect;
-class GrEffectStage;
+class GrProcessor;
+class GrProcessorStage;
 class GrGLVertexProgramEffectsBuilder;
 class GrGLProgramBuilder;
 class GrGLFullProgramBuilder;
 class GrGLFragmentOnlyProgramBuilder;
 
 /**
- * This class encapsulates an array of GrGLEffects and their supporting data (coord transforms
+ * This class encapsulates an array of GrGLProcessors and their supporting data (coord transforms
  * and textures). It is built with GrGLProgramEffectsBuilder, then used to manage the necessary GL
  * state and shader uniforms.
  */
 class GrGLProgramEffects : public SkRefCnt {
 public:
     typedef GrGLProgramDataManager::UniformHandle UniformHandle;
     typedef GrGLProgramDataManager::VaryingHandle VaryingHandle;
-
     virtual ~GrGLProgramEffects();
 
     /**
      * Assigns a texture unit to each sampler. It starts on *texUnitIdx and writes the next
      * available unit to *texUnitIdx when it returns.
      */
     void initSamplers(const GrGLProgramDataManager&, int* texUnitIdx);
 
     /**
      * Calls setData() on each effect, and sets their transformation matrices and texture bindings.
      */
     virtual void setData(GrGpuGL*,
                          GrGpu::DrawType,
                          const GrGLProgramDataManager&,
-                         const GrEffectStage* effectStages[]) = 0;
+                         const GrGeometryStage* effectStages) {
+        SkFAIL("For geometry processor only");
+    }
+
+    virtual void setData(GrGpuGL*,
+                         GrGpu::DrawType,
+                         const GrGLProgramDataManager&,
+                         const GrFragmentStage* effectStages[]) = 0;
 
 protected:
     GrGLProgramEffects(int reserveCount)
-        : fGLEffects(reserveCount)
+        : fGLProcessors(reserveCount)
         , fSamplers(reserveCount) {
     }
 
     /**
      * Helper for setData(). Binds all the textures for an effect.
      */
-    void bindTextures(GrGpuGL*, const GrEffect&, int effectIdx);
+    void bindTextures(GrGpuGL*, const GrProcessor&, int effectIdx);
 
     struct Sampler {
         SkDEBUGCODE(Sampler() : fTextureUnit(-1) {})
         UniformHandle fUniform;
         int           fTextureUnit;
     };
 
     /*
      * Helpers for shader builders to build up program effects objects alongside shader code
      */
-    void addEffect(GrGLEffect* effect) { fGLEffects.push_back(effect); }
+    void addEffect(GrGLProcessor* effect) { fGLProcessors.push_back(effect); }
     SkTArray<Sampler, true>& addSamplers() { return fSamplers.push_back(); }
 
-    SkTArray<GrGLEffect*>                  fGLEffects;
+    SkTArray<GrGLProcessor*>               fGLProcessors;
     SkTArray<SkSTArray<4, Sampler, true> > fSamplers;
 
 private:
     friend class GrGLProgramBuilder;
     friend class GrGLFullProgramBuilder;
     friend class GrGLFragmentOnlyShaderBuilder;
 
     typedef SkRefCnt INHERITED;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 /**
  * This is a GrGLProgramEffects implementation that does coord transforms with the vertex shader.
  */
 class GrGLVertexProgramEffects : public GrGLProgramEffects {
 public:
     virtual void setData(GrGpuGL*,
                          GrGpu::DrawType,
                          const GrGLProgramDataManager&,
-                         const GrEffectStage* effectStages[]) SK_OVERRIDE;
+                         const GrGeometryStage* effectStages) SK_OVERRIDE;
+
+    virtual void setData(GrGpuGL*,
+                         GrGpu::DrawType,
+                         const GrGLProgramDataManager&,
+                         const GrFragmentStage* effectStages[]) SK_OVERRIDE;
 
 private:
     GrGLVertexProgramEffects(int reserveCount, bool explicitLocalCoords)
         : INHERITED(reserveCount)
         , fTransforms(reserveCount)
         , fHasExplicitLocalCoords(explicitLocalCoords) {
     }
 
     struct Transform {
         Transform() { fCurrentValue = SkMatrix::InvalidMatrix(); }
@@ skipping 11 matching lines @@
     /*
      * These functions are used by the builders to build up program effects along side the shader
      * code itself
      */
     SkSTArray<2, Transform, true>& addTransforms() { return fTransforms.push_back(); }
     SkTArray<PathTransform, true>& addPathTransforms() { return fPathTransforms.push_back(); }
 
     /**
      * Helper for setData(). Sets all the transform matrices for an effect.
      */
-    void setTransformData(GrGpuGL* gpu, const GrGLProgramDataManager&, const GrEffectStage&,
+    void setDataInternal(GrGpuGL* gpu,
+                         GrGpu::DrawType drawType,
+                         const GrGLProgramDataManager& programDataManager,
+                         const GrProcessorStage& effectStage,
+                         int index);
+    void setTransformData(GrGpuGL* gpu, const GrGLProgramDataManager&, const GrProcessorStage&,
                           int effectIdx);
-    void setPathTransformData(GrGpuGL* gpu, const GrGLProgramDataManager&, const GrEffectStage&,
-                              int effectIdx);
+    void setPathTransformData(GrGpuGL* gpu, const GrGLProgramDataManager&,
+                              const GrProcessorStage&, int effectIdx);
+
 
     SkTArray<SkSTArray<2, Transform, true> > fTransforms;
     SkTArray<SkTArray<PathTransform, true> > fPathTransforms;
     bool                                     fHasExplicitLocalCoords;
 
     friend class GrGLFullProgramBuilder;
 
     typedef GrGLProgramEffects INHERITED;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 /**
  * This is a GrGLProgramEffects implementation that does coord transforms with
  * the the  NV_path_rendering PathTexGen functionality.
  */
 class GrGLPathTexGenProgramEffects : public GrGLProgramEffects {
 public:
     virtual void setData(GrGpuGL*,
                          GrGpu::DrawType,
                          const GrGLProgramDataManager&,
-                         const GrEffectStage* effectStages[]) SK_OVERRIDE;
+                         const GrFragmentStage* effectStages[]) SK_OVERRIDE;
 
 private:
     GrGLPathTexGenProgramEffects(int reserveCount)
         : INHERITED(reserveCount)
         , fTransforms(reserveCount) {
     }
 
     /**
      * Helper for setData(). Sets the PathTexGen state for each transform in an effect.
      */
-    void setPathTexGenState(GrGpuGL*, const GrEffectStage&, int effectIdx);
+    void setPathTexGenState(GrGpuGL*, const GrProcessorStage&, int effectIdx);
 
     struct Transforms {
         Transforms(int texCoordIndex)
             : fTexCoordIndex(texCoordIndex) {}
         int fTexCoordIndex;
     };
 
     /*
      * Helper for fragment only shader builder to build up the program effects alongside the shader
      */
     void addTransforms(int coordIndex) {
         fTransforms.push_back(Transforms(coordIndex));
     }
 
     SkTArray<Transforms> fTransforms;
 
     friend class GrGLFragmentOnlyProgramBuilder;
 
     typedef GrGLProgramEffects INHERITED;
 };
 
 #endif