blob: ecbf4f947035b714f52a2dd883b907e6baa5303c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* 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 {
public:
static GrGeometryProcessor* Create(GrTexture* tex, const GrTextureParams& p,
bool useColorAttrib) {
return SkNEW_ARGS(GrBitmapTextGeoProc, (tex, p, useColorAttrib));
}
virtual ~GrBitmapTextGeoProc() {}
virtual const char* name() const SK_OVERRIDE { return "Texture"; }
const GrAttribute* inPosition() const { return fInPosition; }
const GrAttribute* inColor() const { return fInColor; }
const GrAttribute* inTextureCoords() const { return fInTextureCoords; }
virtual void getGLProcessorKey(const GrBatchTracker& bt,
const GrGLCaps& caps,
GrProcessorKeyBuilder* b) const SK_OVERRIDE;
virtual GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
private:
GrBitmapTextGeoProc(GrTexture* texture, const GrTextureParams& params, bool useColorAttrib);
virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE;
virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
GrTextureAccess fTextureAccess;
const GrAttribute* fInPosition;
const GrAttribute* fInColor;
const GrAttribute* fInTextureCoords;
GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
typedef GrGeometryProcessor INHERITED;
};
#endif
|
