| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #ifndef GrFlushToGpuDrawTarget_DEFINED | 8 #ifndef GrFlushToGpuDrawTarget_DEFINED |
| 9 #define GrFlushToGpuDrawTarget_DEFINED | 9 #define GrFlushToGpuDrawTarget_DEFINED |
| 10 | 10 |
| 11 #include "GrDrawTarget.h" | 11 #include "GrDrawTarget.h" |
| 12 | 12 |
| 13 class GrIndexBufferAllocPool; | 13 class GrIndexBufferAllocPool; |
| 14 class GrVertexBufferAllocPool; | 14 class GrVertexBufferAllocPool; |
| 15 class GrGpu; | 15 class GrGpu; |
| 16 | 16 |
| 17 /** | 17 /** |
| 18 * Base class for draw targets that accumulate index and vertex data in buffers
for deferred. | 18 * Base class for draw targets that accumulate index and vertex data in buffers
for deferred. |
| 19 * When draw target clients reserve geometry this subclass will place that geome
try into | 19 * When draw target clients reserve geometry this subclass will place that geome
try into |
| 20 * preallocated vertex/index buffers in the order the requests are made (assumin
g the requests fit | 20 * preallocated vertex/index buffers in the order the requests are made (assumin
g the requests fit |
| 21 * in the preallocated buffers). | 21 * in the preallocated buffers). |
| 22 */ | 22 */ |
| 23 class GrFlushToGpuDrawTarget : public GrClipTarget { | 23 class GrFlushToGpuDrawTarget : public GrClipTarget { |
| 24 public: | 24 public: |
| 25 GrFlushToGpuDrawTarget(GrGpu*, GrVertexBufferAllocPool*,GrIndexBufferAllocPo
ol*); | 25 GrFlushToGpuDrawTarget(GrGpu*, GrVertexBufferAllocPool*,GrIndexBufferAllocPo
ol*); |
| 26 | 26 |
| 27 ~GrFlushToGpuDrawTarget() SK_OVERRIDE; | 27 ~GrFlushToGpuDrawTarget() override; |
| 28 | 28 |
| 29 /** | 29 /** |
| 30 * Empties the draw buffer of any queued up draws. This must not be called w
hile inside an | 30 * Empties the draw buffer of any queued up draws. This must not be called w
hile inside an |
| 31 * unbalanced pushGeometrySource(). | 31 * unbalanced pushGeometrySource(). |
| 32 */ | 32 */ |
| 33 void reset(); | 33 void reset(); |
| 34 | 34 |
| 35 /** | 35 /** |
| 36 * This plays any queued up draws to its GrGpu target. It also resets this o
bject (i.e. flushing | 36 * This plays any queued up draws to its GrGpu target. It also resets this o
bject (i.e. flushing |
| 37 * is destructive). This buffer must not have an active reserved vertex or i
ndex source. Any | 37 * is destructive). This buffer must not have an active reserved vertex or i
ndex source. Any |
| 38 * reserved geometry on the target will be finalized because it's geometry s
ource will be pushed | 38 * reserved geometry on the target will be finalized because it's geometry s
ource will be pushed |
| 39 * before flushing and popped afterwards. | 39 * before flushing and popped afterwards. |
| 40 */ | 40 */ |
| 41 void flush(); | 41 void flush(); |
| 42 | 42 |
| 43 bool geometryHints(size_t vertexStride, int* vertexCount, int* indexCount) c
onst SK_OVERRIDE; | 43 bool geometryHints(size_t vertexStride, int* vertexCount, int* indexCount) c
onst override; |
| 44 | 44 |
| 45 protected: | 45 protected: |
| 46 GrGpu* getGpu() { return fGpu; } | 46 GrGpu* getGpu() { return fGpu; } |
| 47 const GrGpu* getGpu() const{ return fGpu; } | 47 const GrGpu* getGpu() const{ return fGpu; } |
| 48 | 48 |
| 49 GrVertexBufferAllocPool* getVertexAllocPool() { return fVertexPool; } | 49 GrVertexBufferAllocPool* getVertexAllocPool() { return fVertexPool; } |
| 50 GrIndexBufferAllocPool* getIndexAllocPool() { return fIndexPool; } | 50 GrIndexBufferAllocPool* getIndexAllocPool() { return fIndexPool; } |
| 51 | 51 |
| 52 // TODO all of this goes away when batch is everywhere | 52 // TODO all of this goes away when batch is everywhere |
| 53 enum { | 53 enum { |
| (...skipping 10 matching lines...) Expand all Loading... |
| 64 // can only do this if there isn't an intervening pushGeometrySource() | 64 // can only do this if there isn't an intervening pushGeometrySource() |
| 65 size_t fUsedPoolVertexBytes; | 65 size_t fUsedPoolVertexBytes; |
| 66 size_t fUsedPoolIndexBytes; | 66 size_t fUsedPoolIndexBytes; |
| 67 }; | 67 }; |
| 68 | 68 |
| 69 typedef SkSTArray<kGeoPoolStatePreAllocCnt, GeometryPoolState> GeoPoolStateS
tack; | 69 typedef SkSTArray<kGeoPoolStatePreAllocCnt, GeometryPoolState> GeoPoolStateS
tack; |
| 70 const GeoPoolStateStack& getGeoPoolStateStack() const { return fGeoPoolState
Stack; } | 70 const GeoPoolStateStack& getGeoPoolStateStack() const { return fGeoPoolState
Stack; } |
| 71 | 71 |
| 72 void willReserveVertexAndIndexSpace(int vertexCount, | 72 void willReserveVertexAndIndexSpace(int vertexCount, |
| 73 size_t vertexStride, | 73 size_t vertexStride, |
| 74 int indexCount) SK_OVERRIDE; | 74 int indexCount) override; |
| 75 | 75 |
| 76 private: | 76 private: |
| 77 virtual void onReset() = 0; | 77 virtual void onReset() = 0; |
| 78 | 78 |
| 79 virtual void onFlush() = 0; | 79 virtual void onFlush() = 0; |
| 80 | 80 |
| 81 void setDrawBuffers(DrawInfo*, size_t stride) SK_OVERRIDE; | 81 void setDrawBuffers(DrawInfo*, size_t stride) override; |
| 82 bool onReserveVertexSpace(size_t vertexSize, int vertexCount, void** vertice
s) SK_OVERRIDE; | 82 bool onReserveVertexSpace(size_t vertexSize, int vertexCount, void** vertice
s) override; |
| 83 bool onReserveIndexSpace(int indexCount, void** indices) SK_OVERRIDE; | 83 bool onReserveIndexSpace(int indexCount, void** indices) override; |
| 84 void releaseReservedVertexSpace() SK_OVERRIDE; | 84 void releaseReservedVertexSpace() override; |
| 85 void releaseReservedIndexSpace() SK_OVERRIDE; | 85 void releaseReservedIndexSpace() override; |
| 86 void geometrySourceWillPush() SK_OVERRIDE; | 86 void geometrySourceWillPush() override; |
| 87 void geometrySourceWillPop(const GeometrySrcState& restoredState) SK_OVERRID
E; | 87 void geometrySourceWillPop(const GeometrySrcState& restoredState) override; |
| 88 bool onCanCopySurface(const GrSurface* dst, | 88 bool onCanCopySurface(const GrSurface* dst, |
| 89 const GrSurface* src, | 89 const GrSurface* src, |
| 90 const SkIRect& srcRect, | 90 const SkIRect& srcRect, |
| 91 const SkIPoint& dstPoint) SK_OVERRIDE; | 91 const SkIPoint& dstPoint) override; |
| 92 bool onInitCopySurfaceDstDesc(const GrSurface* src, GrSurfaceDesc* desc) SK_
OVERRIDE; | 92 bool onInitCopySurfaceDstDesc(const GrSurface* src, GrSurfaceDesc* desc) ove
rride; |
| 93 | 93 |
| 94 GeoPoolStateStack fGeoPoolStateStack; | 94 GeoPoolStateStack fGeoPoolStateStack; |
| 95 SkAutoTUnref<GrGpu> fGpu; | 95 SkAutoTUnref<GrGpu> fGpu; |
| 96 GrVertexBufferAllocPool* fVertexPool; | 96 GrVertexBufferAllocPool* fVertexPool; |
| 97 GrIndexBufferAllocPool* fIndexPool; | 97 GrIndexBufferAllocPool* fIndexPool; |
| 98 bool fFlushing; | 98 bool fFlushing; |
| 99 | 99 |
| 100 typedef GrClipTarget INHERITED; | 100 typedef GrClipTarget INHERITED; |
| 101 }; | 101 }; |
| 102 | 102 |
| 103 #endif | 103 #endif |
| OLD | NEW |