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Side by Side Diff: src/gpu/GrPathProcessor.h

Issue 920863002: A simple change to move a bunch of stuff out of Gr*Geometry.h (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: clang fix Created 5 years, 10 months ago
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1 /*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #ifndef GrPathProcessor_DEFINED
9 #define GrPathProcessor_DEFINED
10
11 #include "GrPrimitiveProcessor.h"
12
13 struct PathBatchTracker {
14 GrGPInput fInputColorType;
15 GrGPInput fInputCoverageType;
16 GrColor fColor;
17 bool fUsesLocalCoords;
18 };
19
20 /*
21 * The path equivalent of the GP. For now this just manages color. In the long term we plan on
22 * extending this class to handle all nvpr uniform / varying / program work.
23 */
24 class GrPathProcessor : public GrPrimitiveProcessor {
25 public:
26 static GrPathProcessor* Create(GrColor color,
27 const SkMatrix& viewMatrix = SkMatrix::I(),
28 const SkMatrix& localMatrix = SkMatrix::I()) {
29 return SkNEW_ARGS(GrPathProcessor, (color, viewMatrix, localMatrix));
30 }
31
32 void initBatchTracker(GrBatchTracker*, const GrPipelineInfo&) const SK_OVERR IDE;
33
34 bool canMakeEqual(const GrBatchTracker& mine,
35 const GrPrimitiveProcessor& that,
36 const GrBatchTracker& theirs) const SK_OVERRIDE;
37
38 const char* name() const SK_OVERRIDE { return "PathProcessor"; }
39
40 GrColor color() const { return fColor; }
41
42 void getInvariantOutputColor(GrInitInvariantOutput* out) const SK_OVERRIDE;
43 void getInvariantOutputCoverage(GrInitInvariantOutput* out) const SK_OVERRID E;
44
45 bool willUseGeoShader() const SK_OVERRIDE { return false; }
46
47 virtual void getGLProcessorKey(const GrBatchTracker& bt,
48 const GrGLCaps& caps,
49 GrProcessorKeyBuilder* b) const SK_OVERRIDE;
50
51 virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt,
52 const GrGLCaps& caps) const SK_OVERRIDE;
53
54 protected:
55 GrPathProcessor(GrColor color, const SkMatrix& viewMatrix, const SkMatrix& l ocalMatrix);
56
57 private:
58 bool hasExplicitLocalCoords() const SK_OVERRIDE { return false; }
59
60 GrColor fColor;
61
62 typedef GrPrimitiveProcessor INHERITED;
63 };
64
65 #endif
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