src/gpu/gl/GrGpuGL.h - Issue 23440049: Implement stroking a path with nv_path_rendering

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Issue 23440049: Implement stroking a path with nv_path_rendering (Closed) Base URL: https://skia.googlecode.com/svn/trunk

Patch Set: Created 7 years, 3 months ago

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1 /*	1 /*

2 * Copyright 2011 Google Inc.	2 * Copyright 2011 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 GrGpuGL_DEFINED	8 #ifndef GrGpuGL_DEFINED

9 #define GrGpuGL_DEFINED	9 #define GrGpuGL_DEFINED

10	10

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110 // GrGpu overrides	110 // GrGpu overrides

111 virtual void onResetContext(uint32_t resetBits) SK_OVERRIDE;	111 virtual void onResetContext(uint32_t resetBits) SK_OVERRIDE;

112	112

113 virtual GrTexture* onCreateTexture(const GrTextureDesc& desc,	113 virtual GrTexture* onCreateTexture(const GrTextureDesc& desc,

114 const void* srcData,	114 const void* srcData,

115 size_t rowBytes) SK_OVERRIDE;	115 size_t rowBytes) SK_OVERRIDE;

116 virtual GrVertexBuffer* onCreateVertexBuffer(uint32_t size,	116 virtual GrVertexBuffer* onCreateVertexBuffer(uint32_t size,

117 bool dynamic) SK_OVERRIDE;	117 bool dynamic) SK_OVERRIDE;

118 virtual GrIndexBuffer* onCreateIndexBuffer(uint32_t size,	118 virtual GrIndexBuffer* onCreateIndexBuffer(uint32_t size,

119 bool dynamic) SK_OVERRIDE;	119 bool dynamic) SK_OVERRIDE;

120 virtual GrPath* onCreatePath(const SkPath&) SK_OVERRIDE;	120 virtual GrPath* onCreatePath(const SkPath&, const SkStrokeRec& stroke) SK_OV ERRIDE;

121 virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&) SK_OVER RIDE;	121 virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&) SK_OVER RIDE;

122 virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTarge tDesc&) SK_OVERRIDE;	122 virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTarge tDesc&) SK_OVERRIDE;

123 virtual bool createStencilBufferForRenderTarget(GrRenderTarget* rt,	123 virtual bool createStencilBufferForRenderTarget(GrRenderTarget* rt,

124 int width,	124 int width,

125 int height) SK_OVERRIDE;	125 int height) SK_OVERRIDE;

126 virtual bool attachStencilBufferToRenderTarget(	126 virtual bool attachStencilBufferToRenderTarget(

127 GrStencilBuffer* sb,	127 GrStencilBuffer* sb,

128 GrRenderTarget* rt) SK_OVERRIDE;	128 GrRenderTarget* rt) SK_OVERRIDE;

129	129

130 virtual void onClear(const SkIRect* rect, GrColor color) SK_OVERRIDE;	130 virtual void onClear(const SkIRect* rect, GrColor color) SK_OVERRIDE;

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141 virtual bool onWriteTexturePixels(GrTexture* texture,	141 virtual bool onWriteTexturePixels(GrTexture* texture,

142 int left, int top, int width, int height,	142 int left, int top, int width, int height,

143 GrPixelConfig config, const void* buffer,	143 GrPixelConfig config, const void* buffer,

144 size_t rowBytes) SK_OVERRIDE;	144 size_t rowBytes) SK_OVERRIDE;

145	145

146 virtual void onResolveRenderTarget(GrRenderTarget* target) SK_OVERRIDE;	146 virtual void onResolveRenderTarget(GrRenderTarget* target) SK_OVERRIDE;

147	147

148 virtual void onGpuDraw(const DrawInfo&) SK_OVERRIDE;	148 virtual void onGpuDraw(const DrawInfo&) SK_OVERRIDE;

149	149

150 virtual void onGpuStencilPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;	150 virtual void onGpuStencilPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;

151 virtual void onGpuFillPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;	151 virtual void onGpuDrawPath(const GrPath*, const SkStrokeRec& stroke, SkPath: :FillType) SK_OVERRIDE;
	bsalomon 2013/09/19 18:14:48 Since the GrPath is now specific to the stroking, Since the GrPath is now specific to the stroking, it seems redundant to pass it here. Can GrPath just snap the SkStrokeRec when it's made? Kimmo Kinnunen 2013/10/08 12:15:36 Done. Show quoted text On 2013/09/19 18:14:48, bsalomon wrote: > Since the GrPath is now specific to the stroking, it seems redundant to pass it > here. Can GrPath just snap the SkStrokeRec when it's made? Done.
152	152

153 virtual void clearStencil() SK_OVERRIDE;	153 virtual void clearStencil() SK_OVERRIDE;

154 virtual void clearStencilClip(const SkIRect& rect,	154 virtual void clearStencilClip(const SkIRect& rect,

155 bool insideClip) SK_OVERRIDE;	155 bool insideClip) SK_OVERRIDE;

156 virtual bool flushGraphicsState(DrawType, const GrDeviceCoordTexture* dstCop y) SK_OVERRIDE;	156 virtual bool flushGraphicsState(DrawType, const GrDeviceCoordTexture* dstCop y) SK_OVERRIDE;

157	157

158 // binds texture unit in GL	158 // binds texture unit in GL

159 void setTextureUnit(int unitIdx);	159 void setTextureUnit(int unitIdx);

160	160

161 // Sets up vertex attribute pointers and strides. On return indexOffsetInByt es gives the offset	161 // Sets up vertex attribute pointers and strides. On return indexOffsetInByt es gives the offset

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445 ///@}	445 ///@}

446	446

447 // we record what stencil format worked last time to hopefully exit early	447 // we record what stencil format worked last time to hopefully exit early

448 // from our loop that tries stencil formats and calls check fb status.	448 // from our loop that tries stencil formats and calls check fb status.

449 int fLastSuccessfulStencilFmtIdx;	449 int fLastSuccessfulStencilFmtIdx;

450	450

451 typedef GrGpu INHERITED;	451 typedef GrGpu INHERITED;

452 };	452 };

453	453

454 #endif	454 #endif

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