1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/gpu/effects/GrCustomCoordsTextureEffect.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,50 @@
1.4 +/*
1.5 + * Copyright 2013 Google Inc.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license that can be
1.8 + * found in the LICENSE file.
1.9 + */
1.10 +
1.11 +#ifndef GrCustomCoordsTextureEffect_DEFINED
1.12 +#define GrCustomCoordsTextureEffect_DEFINED
1.13 +
1.14 +#include "GrEffect.h"
1.15 +#include "GrVertexEffect.h"
1.16 +
1.17 +class GrGLCustomCoordsTextureEffect;
1.18 +
1.19 +/**
1.20 + * The output color of this effect is a modulation of the input color and a sample from a texture.
1.21 + * It allows explicit specification of the filtering and wrap modes (GrTextureParams). The input
1.22 + * coords are a custom attribute.
1.23 + */
1.24 +class GrCustomCoordsTextureEffect : public GrVertexEffect {
1.25 +public:
1.26 + static GrEffectRef* Create(GrTexture* tex, const GrTextureParams& p) {
1.27 + AutoEffectUnref effect(SkNEW_ARGS(GrCustomCoordsTextureEffect, (tex, p)));
1.28 + return CreateEffectRef(effect);
1.29 + }
1.30 +
1.31 + virtual ~GrCustomCoordsTextureEffect() {}
1.32 +
1.33 + static const char* Name() { return "Texture"; }
1.34 +
1.35 + virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
1.36 +
1.37 + typedef GrGLCustomCoordsTextureEffect GLEffect;
1.38 +
1.39 + virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE;
1.40 +
1.41 +private:
1.42 + GrCustomCoordsTextureEffect(GrTexture* texture, const GrTextureParams& params);
1.43 +
1.44 + virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE;
1.45 +
1.46 + GrTextureAccess fTextureAccess;
1.47 +
1.48 + GR_DECLARE_EFFECT_TEST;
1.49 +
1.50 + typedef GrVertexEffect INHERITED;
1.51 +};
1.52 +
1.53 +#endif
