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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef gr_instanced_InstancedOp_DEFINED
#define gr_instanced_InstancedOp_DEFINED
#include "../private/GrInstancedPipelineInfo.h"
#include "GrMemoryPool.h"
#include "ops/GrDrawOp.h"
#include "instanced/InstancedRenderingTypes.h"
#include "SkTInternalLList.h"
namespace gr_instanced {
class InstancedRendering;
class OpAllocator;
class InstancedOp : public GrDrawOp {
public:
SK_DECLARE_INTERNAL_LLIST_INTERFACE(InstancedOp);
~InstancedOp() override;
const char* name() const override { return "InstancedOp"; }
SkString dumpInfo() const override {
SkString string;
string.printf(
"AA: %d, ShapeTypes: 0x%02x, IShapeTypes: 0x%02x, Persp %d, "
"NonSquare: %d, PLoad: %0.2f, Tracked: %d, NumDraws: %d, "
"GeomChanges: %d\n",
(unsigned)fInfo.fAAType,
fInfo.fShapeTypes,
fInfo.fInnerShapeTypes,
fInfo.fHasPerspective,
fInfo.fNonSquare,
fPixelLoad,
fIsTracked,
fNumDraws,
fNumChangesInGeometry);
string.append(INHERITED::dumpInfo());
return string;
}
struct Draw {
Instance fInstance;
IndexRange fGeometry;
Draw* fNext;
};
Draw& getSingleDraw() const { SkASSERT(fHeadDraw && !fHeadDraw->fNext); return *fHeadDraw; }
Instance& getSingleInstance() const { return this->getSingleDraw().fInstance; }
void appendRRectParams(const SkRRect&);
void appendParamsTexel(const SkScalar* vals, int count);
void appendParamsTexel(SkScalar x, SkScalar y, SkScalar z, SkScalar w);
void appendParamsTexel(SkScalar x, SkScalar y, SkScalar z);
FixedFunctionFlags fixedFunctionFlags() const override {
return GrAATypeIsHW(fInfo.aaType()) ? FixedFunctionFlags::kUsesHWAA
: FixedFunctionFlags::kNone;
}
RequiresDstTexture finalize(const GrCaps&, const GrAppliedClip*) override;
// Registers the op with the InstancedRendering list of tracked ops.
void wasRecorded(GrRenderTargetOpList*) override;
protected:
InstancedOp(uint32_t classID, GrPaint&&, OpAllocator*);
bool fIsTracked : 1;
bool fRequiresBarrierOnOverlap : 1;
bool fAllowsSRGBInputs : 1;
bool fDisableSRGBOutputConversion : 1;
int fNumDraws;
int fNumChangesInGeometry;
Draw* fHeadDraw;
Draw* fTailDraw;
OpAllocator* fAllocator;
InstancedRendering* fInstancedRendering;
OpInfo fInfo;
SkScalar fPixelLoad;
GrProcessorSet fProcessors;
SkSTArray<5, ParamsTexel, true> fParams;
private:
bool onCombineIfPossible(GrOp* other, const GrCaps& caps) override;
void onPrepare(GrOpFlushState*) override {}
void onExecute(GrOpFlushState*) override;
typedef GrDrawOp INHERITED;
friend class InstancedRendering;
friend class OpAllocator;
};
class OpAllocator : public SkNoncopyable {
public:
virtual ~OpAllocator();
/**
* These methods make a new record internally for an instanced draw, and return an op that is
* effectively just an index to that record. The returned op is not self-contained, but
* rather relies on this class to handle the rendering. The client must call beginFlush() on
* this class before attempting to flush ops returned by it. It is invalid to record new
* draws between beginFlush() and endFlush().
*/
std::unique_ptr<GrDrawOp> SK_WARN_UNUSED_RESULT recordRect(const SkRect&, const SkMatrix&,
GrPaint&&, GrAA,
const GrInstancedPipelineInfo&);
std::unique_ptr<GrDrawOp> SK_WARN_UNUSED_RESULT recordRect(const SkRect&, const SkMatrix&,
GrPaint&&, const SkRect& localRect,
GrAA,
const GrInstancedPipelineInfo&);
std::unique_ptr<GrDrawOp> SK_WARN_UNUSED_RESULT recordRect(const SkRect&, const SkMatrix&,
GrPaint&&,
const SkMatrix& localMatrix, GrAA,
const GrInstancedPipelineInfo&);
std::unique_ptr<GrDrawOp> SK_WARN_UNUSED_RESULT recordOval(const SkRect&, const SkMatrix&,
GrPaint&&, GrAA,
const GrInstancedPipelineInfo&);
std::unique_ptr<GrDrawOp> SK_WARN_UNUSED_RESULT recordRRect(const SkRRect&, const SkMatrix&,
GrPaint&&, GrAA,
const GrInstancedPipelineInfo&);
std::unique_ptr<GrDrawOp> SK_WARN_UNUSED_RESULT recordDRRect(const SkRRect& outer,
const SkRRect& inner,
const SkMatrix&, GrPaint&&, GrAA,
const GrInstancedPipelineInfo&);
InstancedOp::Draw* allocateDraw() { return fDrawPool.allocate(); }
void releaseDraw(InstancedOp::Draw* draw) { fDrawPool.release(draw); }
protected:
OpAllocator(const GrCaps*);
private:
bool selectAntialiasMode(const SkMatrix& viewMatrix, GrAA aa, const GrInstancedPipelineInfo&,
GrAAType*);
virtual std::unique_ptr<InstancedOp> makeOp(GrPaint&&) = 0;
std::unique_ptr<InstancedOp> SK_WARN_UNUSED_RESULT recordShape(
ShapeType, const SkRect& bounds,
const SkMatrix& viewMatrix, GrPaint&&,
const SkRect& localRect, GrAA aa,
const GrInstancedPipelineInfo&);
GrObjectMemoryPool<InstancedOp::Draw> fDrawPool;
sk_sp<const GrCaps> fCaps;
};
}
#endif
|
