blob: 2bd27268142438667ffcea75d3dda9fa81781a54 [file] [log] [blame]
* 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 (GrTextureParams). The input
* coords are a custom attribute.
class GrBitmapTextGeoProc : public GrGeometryProcessor {
static GrGeometryProcessor* Create(GrColor color, GrTexture* tex, const GrTextureParams& p,
GrMaskFormat format, const SkMatrix& localMatrix,
bool usesLocalCoords) {
return SkNEW_ARGS(GrBitmapTextGeoProc, (color, tex, p, format, localMatrix,
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; }
virtual void getGLProcessorKey(const GrBatchTracker& bt,
const GrGLSLCaps& caps,
GrProcessorKeyBuilder* b) const override;
virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt,
const GrGLSLCaps& caps) const override;
GrBitmapTextGeoProc(GrColor, GrTexture* texture, const GrTextureParams& params,
GrMaskFormat format, const SkMatrix& localMatrix, bool usesLocalCoords);
GrColor fColor;
SkMatrix fLocalMatrix;
bool fUsesLocalCoords;
GrTextureAccess fTextureAccess;
const Attribute* fInPosition;
const Attribute* fInColor;
const Attribute* fInTextureCoords;
GrMaskFormat fMaskFormat;
typedef GrGeometryProcessor INHERITED;