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
61
62
63
64
65
66
67
68
69
|
/*
* 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 GrPathProcessor_DEFINED
#define GrPathProcessor_DEFINED
#include "GrPrimitiveProcessor.h"
struct PathBatchTracker {
GrGPInput fInputColorType;
GrGPInput fInputCoverageType;
GrColor fColor;
bool fUsesLocalCoords;
};
/*
* The path equivalent of the GP. For now this just manages color. In the long term we plan on
* extending this class to handle all nvpr uniform / varying / program work.
*/
class GrPathProcessor : public GrPrimitiveProcessor {
public:
static GrPathProcessor* Create(GrColor color,
const SkMatrix& viewMatrix = SkMatrix::I(),
const SkMatrix& localMatrix = SkMatrix::I()) {
return SkNEW_ARGS(GrPathProcessor, (color, viewMatrix, localMatrix));
}
void initBatchTracker(GrBatchTracker*, const GrPipelineInfo&) const override;
bool canMakeEqual(const GrBatchTracker& mine,
const GrPrimitiveProcessor& that,
const GrBatchTracker& theirs) const override;
const char* name() const override { return "PathProcessor"; }
GrColor color() const { return fColor; }
const SkMatrix& viewMatrix() const { return fViewMatrix; }
const SkMatrix& localMatrix() const { return fLocalMatrix; }
void getInvariantOutputColor(GrInitInvariantOutput* out) const override;
void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override;
bool willUseGeoShader() const override { return false; }
virtual void getGLProcessorKey(const GrBatchTracker& bt,
const GrGLSLCaps& caps,
GrProcessorKeyBuilder* b) const override;
virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt,
const GrGLSLCaps& caps) const override;
private:
GrPathProcessor(GrColor color, const SkMatrix& viewMatrix, const SkMatrix& localMatrix);
bool hasExplicitLocalCoords() const override { return false; }
GrColor fColor;
const SkMatrix fViewMatrix;
const SkMatrix fLocalMatrix;
typedef GrPrimitiveProcessor INHERITED;
};
#endif
|
