| /* |
| * 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 GrBitmapTextGeoProc_DEFINED |
| #define GrBitmapTextGeoProc_DEFINED |
| |
| #include "GrProcessor.h" |
| #include "GrGeometryProcessor.h" |
| |
| class GrGLBitmapTextGeoProc; |
| class GrInvariantOutput; |
| |
| /** |
| * The output color of this effect is a modulation of the input color and a sample from a texture. |
| * It allows explicit specification of the filtering and wrap modes (GrSamplerParams). The input |
| * coords are a custom attribute. |
| */ |
| class GrBitmapTextGeoProc : public GrGeometryProcessor { |
| public: |
| static sk_sp<GrGeometryProcessor> Make(GrColor color, GrTexture* tex, const GrSamplerParams& p, |
| GrMaskFormat format, const SkMatrix& localMatrix, |
| bool usesLocalCoords) { |
| return sk_sp<GrGeometryProcessor>( |
| new GrBitmapTextGeoProc(color, tex, p, format, localMatrix, usesLocalCoords)); |
| } |
| |
| virtual ~GrBitmapTextGeoProc() {} |
| |
| const char* name() const override { return "Texture"; } |
| |
| const Attribute* inPosition() const { return fInPosition; } |
| const Attribute* inColor() const { return fInColor; } |
| const Attribute* inTextureCoords() const { return fInTextureCoords; } |
| GrMaskFormat maskFormat() const { return fMaskFormat; } |
| GrColor color() const { return fColor; } |
| bool colorIgnored() const { return GrColor_ILLEGAL == fColor; } |
| bool hasVertexColor() const { return SkToBool(fInColor); } |
| const SkMatrix& localMatrix() const { return fLocalMatrix; } |
| bool usesLocalCoords() const { return fUsesLocalCoords; } |
| |
| void getGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const override; |
| |
| GrGLSLPrimitiveProcessor* createGLSLInstance(const GrGLSLCaps& caps) const override; |
| |
| private: |
| GrBitmapTextGeoProc(GrColor, GrTexture* texture, const GrSamplerParams& params, |
| GrMaskFormat format, const SkMatrix& localMatrix, bool usesLocalCoords); |
| |
| GrColor fColor; |
| SkMatrix fLocalMatrix; |
| bool fUsesLocalCoords; |
| TextureSampler fTextureSampler; |
| const Attribute* fInPosition; |
| const Attribute* fInColor; |
| const Attribute* fInTextureCoords; |
| GrMaskFormat fMaskFormat; |
| |
| GR_DECLARE_GEOMETRY_PROCESSOR_TEST; |
| |
| typedef GrGeometryProcessor INHERITED; |
| }; |
| |
| #endif |