reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 1 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 2 | * Copyright 2011 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. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 8 | #ifndef GrGpu_DEFINED |
| 9 | #define GrGpu_DEFINED |
| 10 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 11 | #include "GrPipelineBuilder.h" |
joshualitt | 79f8fae | 2014-10-28 17:59:26 -0700 | [diff] [blame] | 12 | #include "GrProgramDesc.h" |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 13 | #include "GrStencil.h" |
| 14 | #include "GrTraceMarker.h" |
| 15 | #include "GrXferProcessor.h" |
sugoi@google.com | 12b4e27 | 2012-12-06 20:13:11 +0000 | [diff] [blame] | 16 | #include "SkPath.h" |
| 17 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 18 | class GrBatchTracker; |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 19 | class GrContext; |
reed | f9ad558 | 2015-06-25 21:29:25 -0700 | [diff] [blame] | 20 | class GrGLContext; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 21 | class GrIndexBuffer; |
bsalomon | e64eb57 | 2015-05-07 11:35:55 -0700 | [diff] [blame] | 22 | class GrNonInstancedVertices; |
bsalomon@google.com | 64aef2b | 2012-06-11 15:36:13 +0000 | [diff] [blame] | 23 | class GrPath; |
cdalton | b85a0aa | 2014-07-21 15:32:44 -0700 | [diff] [blame] | 24 | class GrPathRange; |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 25 | class GrPathRenderer; |
| 26 | class GrPathRendererChain; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 27 | class GrPathRendering; |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 28 | class GrPipeline; |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 29 | class GrPrimitiveProcessor; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 30 | class GrRenderTarget; |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 31 | class GrStencilAttachment; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 32 | class GrSurface; |
| 33 | class GrTexture; |
| 34 | class GrVertexBuffer; |
bsalomon | cb8979d | 2015-05-05 09:51:38 -0700 | [diff] [blame] | 35 | class GrVertices; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 36 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 37 | class GrGpu : public SkRefCnt { |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 38 | public: |
| 39 | /** |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 40 | * Create an instance of GrGpu that matches the specified backend. If the requested backend is |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 41 | * not supported (at compile-time or run-time) this returns NULL. The context will not be |
| 42 | * fully constructed and should not be used by GrGpu until after this function returns. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 43 | */ |
bsalomon | 682c269 | 2015-05-22 14:01:46 -0700 | [diff] [blame] | 44 | static GrGpu* Create(GrBackend, GrBackendContext, const GrContextOptions&, GrContext* context); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 45 | |
| 46 | //////////////////////////////////////////////////////////////////////////// |
| 47 | |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 48 | GrGpu(GrContext* context); |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 49 | ~GrGpu() override; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 50 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 51 | GrContext* getContext() { return fContext; } |
| 52 | const GrContext* getContext() const { return fContext; } |
| 53 | |
| 54 | /** |
| 55 | * Gets the capabilities of the draw target. |
| 56 | */ |
bsalomon | 4b91f76 | 2015-05-19 09:29:46 -0700 | [diff] [blame] | 57 | const GrCaps* caps() const { return fCaps.get(); } |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 58 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 59 | GrPathRendering* pathRendering() { return fPathRendering.get(); } |
kkinnunen | ccdaa04 | 2014-08-20 01:36:23 -0700 | [diff] [blame] | 60 | |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 61 | // Called by GrContext when the underlying backend context has been destroyed. |
| 62 | // GrGpu should use this to ensure that no backend API calls will be made from |
| 63 | // here onward, including in its destructor. Subclasses should call |
robertphillips | e337130 | 2014-09-17 06:01:06 -0700 | [diff] [blame] | 64 | // INHERITED::contextAbandoned() if they override this. |
| 65 | virtual void contextAbandoned(); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 66 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 67 | /** |
| 68 | * The GrGpu object normally assumes that no outsider is setting state |
| 69 | * within the underlying 3D API's context/device/whatever. This call informs |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 70 | * the GrGpu that the state was modified and it shouldn't make assumptions |
| 71 | * about the state. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 72 | */ |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 73 | void markContextDirty(uint32_t state = kAll_GrBackendState) { fResetBits |= state; } |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 74 | |
| 75 | /** |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 76 | * Creates a texture object. If kRenderTarget_GrSurfaceFlag the texture can |
| 77 | * be used as a render target by calling GrTexture::asRenderTarget(). Not all |
| 78 | * pixel configs can be used as render targets. Support for configs as textures |
bsalomon | 4b91f76 | 2015-05-19 09:29:46 -0700 | [diff] [blame] | 79 | * or render targets can be checked using GrCaps. |
bsalomon@google.com | 1da0746 | 2011-03-10 14:51:57 +0000 | [diff] [blame] | 80 | * |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 81 | * @param desc describes the texture to be created. |
bsalomon | 5236cf4 | 2015-01-14 10:42:08 -0800 | [diff] [blame] | 82 | * @param budgeted does this texture count against the resource cache budget? |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 83 | * @param srcData texel data to load texture. Begins with full-size |
krajcevski | 9c0e629 | 2014-06-02 07:38:14 -0700 | [diff] [blame] | 84 | * palette data for paletted textures. For compressed |
| 85 | * formats it contains the compressed pixel data. Otherwise, |
| 86 | * it contains width*height texels. If NULL texture data |
| 87 | * is uninitialized. |
| 88 | * @param rowBytes the number of bytes between consecutive rows. Zero |
| 89 | * means rows are tightly packed. This field is ignored |
| 90 | * for compressed formats. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 91 | * |
| 92 | * @return The texture object if successful, otherwise NULL. |
| 93 | */ |
bsalomon | 5236cf4 | 2015-01-14 10:42:08 -0800 | [diff] [blame] | 94 | GrTexture* createTexture(const GrSurfaceDesc& desc, bool budgeted, |
| 95 | const void* srcData, size_t rowBytes); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 96 | |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 97 | /** |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 98 | * Implements GrContext::wrapBackendTexture |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 99 | */ |
bsalomon | 6dc6f5f | 2015-06-18 09:12:16 -0700 | [diff] [blame] | 100 | GrTexture* wrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 101 | |
| 102 | /** |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 103 | * Implements GrContext::wrapBackendTexture |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 104 | */ |
bsalomon | 6dc6f5f | 2015-06-18 09:12:16 -0700 | [diff] [blame] | 105 | GrRenderTarget* wrapBackendRenderTarget(const GrBackendRenderTargetDesc&, GrWrapOwnership); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 106 | |
| 107 | /** |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 108 | * Creates a vertex buffer. |
| 109 | * |
| 110 | * @param size size in bytes of the vertex buffer |
| 111 | * @param dynamic hints whether the data will be frequently changed |
commit-bot@chromium.org | 8341eb7 | 2014-05-07 20:51:05 +0000 | [diff] [blame] | 112 | * by either GrVertexBuffer::map() or |
| 113 | * GrVertexBuffer::updateData(). |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 114 | * |
| 115 | * @return The vertex buffer if successful, otherwise NULL. |
| 116 | */ |
robertphillips@google.com | adacc70 | 2013-10-14 21:53:24 +0000 | [diff] [blame] | 117 | GrVertexBuffer* createVertexBuffer(size_t size, bool dynamic); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 118 | |
| 119 | /** |
| 120 | * Creates an index buffer. |
| 121 | * |
| 122 | * @param size size in bytes of the index buffer |
| 123 | * @param dynamic hints whether the data will be frequently changed |
commit-bot@chromium.org | 8341eb7 | 2014-05-07 20:51:05 +0000 | [diff] [blame] | 124 | * by either GrIndexBuffer::map() or |
| 125 | * GrIndexBuffer::updateData(). |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 126 | * |
| 127 | * @return The index buffer if successful, otherwise NULL. |
| 128 | */ |
robertphillips@google.com | adacc70 | 2013-10-14 21:53:24 +0000 | [diff] [blame] | 129 | GrIndexBuffer* createIndexBuffer(size_t size, bool dynamic); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 130 | |
| 131 | /** |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 132 | * Resolves MSAA. |
| 133 | */ |
| 134 | void resolveRenderTarget(GrRenderTarget* target); |
| 135 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 136 | /** Info struct returned by getReadPixelsInfo about performing intermediate draws before |
bsalomon | 3982602 | 2015-07-23 08:07:21 -0700 | [diff] [blame] | 137 | reading pixels for performance or correctness. */ |
| 138 | struct ReadPixelTempDrawInfo { |
| 139 | /** If the GrGpu is requesting that the caller do a draw to an intermediate surface then |
| 140 | this is descriptor for the temp surface. The draw should always be a rect with |
| 141 | dst 0,0,w,h. */ |
| 142 | GrSurfaceDesc fTempSurfaceDesc; |
| 143 | /** Indicates whether there is a performance advantage to using an exact match texture |
| 144 | (in terms of width and height) for the intermediate texture instead of approximate. */ |
| 145 | bool fUseExactScratch; |
| 146 | /** The caller should swap the R and B channel in the temp draw and then instead of reading |
| 147 | the desired config back it should read GrPixelConfigSwapRAndB(readConfig). The swap |
| 148 | during the draw and the swap at readback time cancel and the client gets the correct |
| 149 | data. The swapped read back is either faster for or required by the underlying backend |
| 150 | 3D API. */ |
| 151 | bool fSwapRAndB; |
| 152 | }; |
| 153 | /** Describes why an intermediate draw must/should be performed before readPixels. */ |
| 154 | enum DrawPreference { |
| 155 | /** On input means that the caller would proceed without draw if the GrGpu doesn't request |
| 156 | one. |
| 157 | On output means that the GrGpu is not requesting a draw. */ |
| 158 | kNoDraw_DrawPreference, |
| 159 | /** Means that the client would prefer a draw for performance of the readback but |
| 160 | can satisfy a straight readPixels call on the inputs without an intermediate draw. |
| 161 | getReadPixelsInfo will never set the draw preference to this value but may leave |
| 162 | it set. */ |
| 163 | kCallerPrefersDraw_DrawPreference, |
| 164 | /** On output means that GrGpu would prefer a draw for performance of the readback but |
| 165 | can satisfy a straight readPixels call on the inputs without an intermediate draw. The |
| 166 | caller of getReadPixelsInfo should never specify this on intput. */ |
| 167 | kGpuPrefersDraw_DrawPreference, |
| 168 | /** On input means that the caller requires a draw to do a transformation and there is no |
| 169 | CPU fallback. |
| 170 | On output means that GrGpu can only satisfy the readPixels request if the intermediate |
| 171 | draw is performed. |
| 172 | */ |
| 173 | kRequireDraw_DrawPreference |
| 174 | }; |
| 175 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 176 | /** |
| 177 | * Used to negotiate whether and how an intermediate draw should or must be performed before |
| 178 | * a readPixels call. If this returns false then GrGpu could not deduce an intermediate draw |
| 179 | * that would allow a successful readPixels call. The passed width, height, and rowBytes, |
| 180 | * must be non-zero and already reflect clipping to the src bounds. |
| 181 | */ |
| 182 | bool getReadPixelsInfo(GrSurface* srcSurface, int readWidth, int readHeight, size_t rowBytes, |
| 183 | GrPixelConfig readConfig, DrawPreference*, ReadPixelTempDrawInfo*); |
| 184 | |
| 185 | /** Info struct returned by getWritePixelsInfo about performing an intermediate draw in order |
| 186 | to write pixels to a GrSurface for either performance or correctness reasons. */ |
| 187 | struct WritePixelTempDrawInfo { |
| 188 | /** If the GrGpu is requesting that the caller upload to an intermediate surface and draw |
| 189 | that to the dst then this is the descriptor for the intermediate surface. The caller |
| 190 | should upload the pixels such that the upper left pixel of the upload rect is at 0,0 in |
| 191 | the intermediate surface.*/ |
| 192 | GrSurfaceDesc fTempSurfaceDesc; |
| 193 | /** If set, fTempSurfaceDesc's config will be a R/B swap of the src pixel config. The caller |
| 194 | should upload the pixels as is such that R and B will be swapped in the intermediate |
| 195 | surface. When the intermediate is drawn to the dst the shader should swap R/B again |
| 196 | such that the correct swizzle results in the dst. This is done to work around either |
| 197 | performance or API restrictions in the backend 3D API implementation. */ |
| 198 | bool fSwapRAndB; |
| 199 | }; |
bsalomon | 3982602 | 2015-07-23 08:07:21 -0700 | [diff] [blame] | 200 | |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 201 | /** |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 202 | * Used to negotiate whether and how an intermediate surface should be used to write pixels to |
| 203 | * a GrSurface. If this returns false then GrGpu could not deduce an intermediate draw |
| 204 | * that would allow a successful transfer of the src pixels to the dst. The passed width, |
| 205 | * height, and rowBytes, must be non-zero and already reflect clipping to the dst bounds. |
bsalomon@google.com | 0a97be2 | 2011-11-08 19:20:57 +0000 | [diff] [blame] | 206 | */ |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 207 | bool getWritePixelsInfo(GrSurface* dstSurface, int width, int height, size_t rowBytes, |
| 208 | GrPixelConfig srcConfig, DrawPreference*, WritePixelTempDrawInfo*); |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 209 | |
| 210 | /** |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 211 | * Reads a rectangle of pixels from a render target. |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 212 | * |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame^] | 213 | * @param surface The surface to read from |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 214 | * @param left left edge of the rectangle to read (inclusive) |
| 215 | * @param top top edge of the rectangle to read (inclusive) |
| 216 | * @param width width of rectangle to read in pixels. |
| 217 | * @param height height of rectangle to read in pixels. |
| 218 | * @param config the pixel config of the destination buffer |
| 219 | * @param buffer memory to read the rectangle into. |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 220 | * @param rowBytes the number of bytes between consecutive rows. Zero |
| 221 | * means rows are tightly packed. |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 222 | * @param invertY buffer should be populated bottom-to-top as opposed |
| 223 | * to top-to-bottom (skia's usual order) |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 224 | * |
| 225 | * @return true if the read succeeded, false if not. The read can fail |
| 226 | * because of a unsupported pixel config or because no render |
| 227 | * target is currently set. |
| 228 | */ |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame^] | 229 | bool readPixels(GrSurface* surface, |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 230 | int left, int top, int width, int height, |
senorblanco@chromium.org | 3cb406b | 2013-02-05 19:50:46 +0000 | [diff] [blame] | 231 | GrPixelConfig config, void* buffer, size_t rowBytes); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 232 | |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 233 | /** |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame^] | 234 | * Updates the pixels in a rectangle of a surface. |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 235 | * |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame^] | 236 | * @param surface The surface to write to. |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 237 | * @param left left edge of the rectangle to write (inclusive) |
| 238 | * @param top top edge of the rectangle to write (inclusive) |
| 239 | * @param width width of rectangle to write in pixels. |
| 240 | * @param height height of rectangle to write in pixels. |
| 241 | * @param config the pixel config of the source buffer |
| 242 | * @param buffer memory to read pixels from |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 243 | * @param rowBytes number of bytes between consecutive rows. Zero |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 244 | * means rows are tightly packed. |
| 245 | */ |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame^] | 246 | bool writePixels(GrSurface* surface, |
| 247 | int left, int top, int width, int height, |
| 248 | GrPixelConfig config, const void* buffer, |
| 249 | size_t rowBytes); |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 250 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 251 | /** |
| 252 | * Clear the passed in render target. Ignores the draw state and clip. Clears the whole thing if |
| 253 | * rect is NULL, otherwise just the rect. If canIgnoreRect is set then the entire render target |
| 254 | * can be optionally cleared. |
| 255 | */ |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 256 | void clear(const SkIRect* rect, GrColor color, bool canIgnoreRect,GrRenderTarget* renderTarget); |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 257 | |
| 258 | |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 259 | void clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarget* renderTarget); |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 260 | |
| 261 | /** |
| 262 | * Discards the contents render target. NULL indicates that the current render target should |
| 263 | * be discarded. |
| 264 | **/ |
| 265 | virtual void discard(GrRenderTarget* = NULL) = 0; |
| 266 | |
| 267 | /** |
| 268 | * This is can be called before allocating a texture to be a dst for copySurface. It will |
bsalomon | f90a02b | 2014-11-26 12:28:00 -0800 | [diff] [blame] | 269 | * populate the origin, config, and flags fields of the desc such that copySurface can |
| 270 | * efficiently succeed. It should only succeed if it can allow copySurface to perform a copy |
| 271 | * that would be more effecient than drawing the src to a dst render target. |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 272 | */ |
joshualitt | 1c73548 | 2015-07-13 08:08:25 -0700 | [diff] [blame] | 273 | virtual bool initCopySurfaceDstDesc(const GrSurface* src, GrSurfaceDesc* desc) const = 0; |
joshualitt | 6db519c | 2014-10-29 08:48:18 -0700 | [diff] [blame] | 274 | |
bsalomon@google.com | 80d09b9 | 2011-11-05 21:21:13 +0000 | [diff] [blame] | 275 | // After the client interacts directly with the 3D context state the GrGpu |
| 276 | // must resync its internal state and assumptions about 3D context state. |
| 277 | // Each time this occurs the GrGpu bumps a timestamp. |
| 278 | // state of the 3D context |
| 279 | // At 10 resets / frame and 60fps a 64bit timestamp will overflow in about |
| 280 | // a billion years. |
| 281 | typedef uint64_t ResetTimestamp; |
| 282 | |
| 283 | // This timestamp is always older than the current timestamp |
| 284 | static const ResetTimestamp kExpiredTimestamp = 0; |
| 285 | // Returns a timestamp based on the number of times the context was reset. |
| 286 | // This timestamp can be used to lazily detect when cached 3D context state |
| 287 | // is dirty. |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 288 | ResetTimestamp getResetTimestamp() const { return fResetTimestamp; } |
bsalomon@google.com | 80d09b9 | 2011-11-05 21:21:13 +0000 | [diff] [blame] | 289 | |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 290 | virtual void buildProgramDesc(GrProgramDesc*, |
| 291 | const GrPrimitiveProcessor&, |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 292 | const GrPipeline&, |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 293 | const GrBatchTracker&) const = 0; |
joshualitt | 79f8fae | 2014-10-28 17:59:26 -0700 | [diff] [blame] | 294 | |
bsalomon | f90a02b | 2014-11-26 12:28:00 -0800 | [diff] [blame] | 295 | // Called to perform a surface to surface copy. Fallbacks to issuing a draw from the src to dst |
| 296 | // take place at the GrDrawTarget level and this function implement faster copy paths. The rect |
| 297 | // and point are pre-clipped. The src rect and implied dst rect are guaranteed to be within the |
| 298 | // src/dst bounds and non-empty. |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 299 | virtual bool copySurface(GrSurface* dst, |
| 300 | GrSurface* src, |
| 301 | const SkIRect& srcRect, |
| 302 | const SkIPoint& dstPoint) = 0; |
| 303 | |
cdalton | 9954bc3 | 2015-04-29 14:17:00 -0700 | [diff] [blame] | 304 | // Called before certain draws in order to guarantee coherent results from dst reads. |
cdalton | 231c5fd | 2015-05-13 12:35:36 -0700 | [diff] [blame] | 305 | virtual void xferBarrier(GrRenderTarget*, GrXferBarrierType) = 0; |
cdalton | 9954bc3 | 2015-04-29 14:17:00 -0700 | [diff] [blame] | 306 | |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 307 | struct DrawArgs { |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 308 | DrawArgs(const GrPrimitiveProcessor* primProc, |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 309 | const GrPipeline* pipeline, |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 310 | const GrProgramDesc* desc, |
joshualitt | 17e7314 | 2015-01-21 11:52:36 -0800 | [diff] [blame] | 311 | const GrBatchTracker* batchTracker) |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 312 | : fPrimitiveProcessor(primProc) |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 313 | , fPipeline(pipeline) |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 314 | , fDesc(desc) |
joshualitt | 17e7314 | 2015-01-21 11:52:36 -0800 | [diff] [blame] | 315 | , fBatchTracker(batchTracker) { |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 316 | SkASSERT(primProc && pipeline && desc && batchTracker); |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 317 | } |
| 318 | const GrPrimitiveProcessor* fPrimitiveProcessor; |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 319 | const GrPipeline* fPipeline; |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 320 | const GrProgramDesc* fDesc; |
| 321 | const GrBatchTracker* fBatchTracker; |
| 322 | }; |
| 323 | |
bsalomon | cb8979d | 2015-05-05 09:51:38 -0700 | [diff] [blame] | 324 | void draw(const DrawArgs&, const GrVertices&); |
bsalomon | 3e79124 | 2014-12-17 13:43:13 -0800 | [diff] [blame] | 325 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 326 | /////////////////////////////////////////////////////////////////////////// |
| 327 | // Debugging and Stats |
| 328 | |
| 329 | class Stats { |
| 330 | public: |
| 331 | #if GR_GPU_STATS |
| 332 | Stats() { this->reset(); } |
| 333 | |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 334 | void reset() { |
| 335 | fRenderTargetBinds = 0; |
| 336 | fShaderCompilations = 0; |
| 337 | fTextureCreates = 0; |
| 338 | fTextureUploads = 0; |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 339 | fStencilAttachmentCreates = 0; |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 340 | } |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 341 | |
| 342 | int renderTargetBinds() const { return fRenderTargetBinds; } |
| 343 | void incRenderTargetBinds() { fRenderTargetBinds++; } |
| 344 | int shaderCompilations() const { return fShaderCompilations; } |
| 345 | void incShaderCompilations() { fShaderCompilations++; } |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 346 | int textureCreates() const { return fTextureCreates; } |
| 347 | void incTextureCreates() { fTextureCreates++; } |
| 348 | int textureUploads() const { return fTextureUploads; } |
| 349 | void incTextureUploads() { fTextureUploads++; } |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 350 | void incStencilAttachmentCreates() { fStencilAttachmentCreates++; } |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 351 | void dump(SkString*); |
| 352 | |
| 353 | private: |
| 354 | int fRenderTargetBinds; |
| 355 | int fShaderCompilations; |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 356 | int fTextureCreates; |
| 357 | int fTextureUploads; |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 358 | int fStencilAttachmentCreates; |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 359 | #else |
| 360 | void dump(SkString*) {}; |
| 361 | void incRenderTargetBinds() {} |
| 362 | void incShaderCompilations() {} |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 363 | void incTextureCreates() {} |
| 364 | void incTextureUploads() {} |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 365 | void incStencilAttachmentCreates() {} |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 366 | #endif |
| 367 | }; |
| 368 | |
| 369 | Stats* stats() { return &fStats; } |
| 370 | |
| 371 | /** |
| 372 | * Called at start and end of gpu trace marking |
| 373 | * GR_CREATE_GPU_TRACE_MARKER(marker_str, target) will automatically call these at the start |
| 374 | * and end of a code block respectively |
| 375 | */ |
| 376 | void addGpuTraceMarker(const GrGpuTraceMarker* marker); |
| 377 | void removeGpuTraceMarker(const GrGpuTraceMarker* marker); |
| 378 | |
| 379 | /** |
| 380 | * Takes the current active set of markers and stores them for later use. Any current marker |
| 381 | * in the active set is removed from the active set and the targets remove function is called. |
| 382 | * These functions do not work as a stack so you cannot call save a second time before calling |
| 383 | * restore. Also, it is assumed that when restore is called the current active set of markers |
| 384 | * is empty. When the stored markers are added back into the active set, the targets add marker |
| 385 | * is called. |
| 386 | */ |
| 387 | void saveActiveTraceMarkers(); |
| 388 | void restoreActiveTraceMarkers(); |
| 389 | |
jvanverth | 672bb7f | 2015-07-13 07:19:57 -0700 | [diff] [blame] | 390 | // creation and deletion of raw texture for testing |
jvanverth | 8895792 | 2015-07-14 11:02:52 -0700 | [diff] [blame] | 391 | // only to be used in GPU-specific tests |
| 392 | virtual GrBackendObject createTestingOnlyBackendTexture(void* pixels, int w, int h, |
| 393 | GrPixelConfig config) const = 0; |
| 394 | virtual bool isTestingOnlyBackendTexture(GrBackendObject id) const = 0; |
| 395 | virtual void deleteTestingOnlyBackendTexture(GrBackendObject id) const = 0; |
jvanverth | 672bb7f | 2015-07-13 07:19:57 -0700 | [diff] [blame] | 396 | |
bsalomon | 6bc1b5f | 2015-02-23 09:06:38 -0800 | [diff] [blame] | 397 | // Given a rt, find or create a stencil buffer and attach it |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 398 | bool attachStencilAttachmentToRenderTarget(GrRenderTarget* target); |
bsalomon | 6bc1b5f | 2015-02-23 09:06:38 -0800 | [diff] [blame] | 399 | |
jvanverth | 672bb7f | 2015-07-13 07:19:57 -0700 | [diff] [blame] | 400 | // This is only to be used in GL-specific tests. |
reed | f9ad558 | 2015-06-25 21:29:25 -0700 | [diff] [blame] | 401 | virtual const GrGLContext* glContextForTesting() const { return NULL; } |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 402 | |
joshualitt | d53a827 | 2014-11-10 16:03:14 -0800 | [diff] [blame] | 403 | protected: |
bsalomon@google.com | d302f14 | 2011-03-03 13:54:13 +0000 | [diff] [blame] | 404 | // Functions used to map clip-respecting stencil tests into normal |
| 405 | // stencil funcs supported by GPUs. |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 406 | static GrStencilFunc ConvertStencilFunc(bool stencilInClip, |
bsalomon@google.com | d302f14 | 2011-03-03 13:54:13 +0000 | [diff] [blame] | 407 | GrStencilFunc func); |
| 408 | static void ConvertStencilFuncAndMask(GrStencilFunc func, |
| 409 | bool clipInStencil, |
| 410 | unsigned int clipBit, |
| 411 | unsigned int userBits, |
| 412 | unsigned int* ref, |
| 413 | unsigned int* mask); |
| 414 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 415 | static void ElevateDrawPreference(GrGpu::DrawPreference* preference, |
| 416 | GrGpu::DrawPreference elevation) { |
| 417 | GR_STATIC_ASSERT(GrGpu::kCallerPrefersDraw_DrawPreference > GrGpu::kNoDraw_DrawPreference); |
| 418 | GR_STATIC_ASSERT(GrGpu::kGpuPrefersDraw_DrawPreference > |
| 419 | GrGpu::kCallerPrefersDraw_DrawPreference); |
| 420 | GR_STATIC_ASSERT(GrGpu::kRequireDraw_DrawPreference > |
| 421 | GrGpu::kGpuPrefersDraw_DrawPreference); |
| 422 | *preference = SkTMax(*preference, elevation); |
| 423 | } |
| 424 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 425 | const GrTraceMarkerSet& getActiveTraceMarkers() const { return fActiveTraceMarkers; } |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 426 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 427 | Stats fStats; |
| 428 | SkAutoTDelete<GrPathRendering> fPathRendering; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 429 | // Subclass must initialize this in its constructor. |
bsalomon | 4b91f76 | 2015-05-19 09:29:46 -0700 | [diff] [blame] | 430 | SkAutoTUnref<const GrCaps> fCaps; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 431 | |
bsalomon@google.com | 02ddc8b | 2013-01-28 15:35:28 +0000 | [diff] [blame] | 432 | private: |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 433 | // called when the 3D context state is unknown. Subclass should emit any |
bsalomon@google.com | c8f7f47 | 2012-06-18 13:44:51 +0000 | [diff] [blame] | 434 | // assumed 3D context state and dirty any state cache. |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 435 | virtual void onResetContext(uint32_t resetBits) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 436 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 437 | // overridden by backend-specific derived class to create objects. |
egdaniel | b0e1be2 | 2015-04-22 13:27:39 -0700 | [diff] [blame] | 438 | // Texture size and sample size will have already been validated in base class before |
| 439 | // onCreateTexture/CompressedTexture are called. |
| 440 | virtual GrTexture* onCreateTexture(const GrSurfaceDesc& desc, |
| 441 | GrGpuResource::LifeCycle lifeCycle, |
bsalomon | 5236cf4 | 2015-01-14 10:42:08 -0800 | [diff] [blame] | 442 | const void* srcData, size_t rowBytes) = 0; |
egdaniel | b0e1be2 | 2015-04-22 13:27:39 -0700 | [diff] [blame] | 443 | virtual GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc, |
| 444 | GrGpuResource::LifeCycle lifeCycle, |
krajcevski | 9c0e629 | 2014-06-02 07:38:14 -0700 | [diff] [blame] | 445 | const void* srcData) = 0; |
bsalomon | 6dc6f5f | 2015-06-18 09:12:16 -0700 | [diff] [blame] | 446 | virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership) = 0; |
| 447 | virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&, |
| 448 | GrWrapOwnership) = 0; |
robertphillips@google.com | adacc70 | 2013-10-14 21:53:24 +0000 | [diff] [blame] | 449 | virtual GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) = 0; |
| 450 | virtual GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 451 | |
bsalomon | 63b2196 | 2014-11-05 07:05:34 -0800 | [diff] [blame] | 452 | // overridden by backend-specific derived class to perform the clear. |
joshualitt | 4b68ec0 | 2014-11-07 14:11:45 -0800 | [diff] [blame] | 453 | virtual void onClear(GrRenderTarget*, const SkIRect* rect, GrColor color, |
| 454 | bool canIgnoreRect) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 455 | |
joshualitt | 6db519c | 2014-10-29 08:48:18 -0700 | [diff] [blame] | 456 | |
| 457 | // Overridden by backend specific classes to perform a clear of the stencil clip bits. This is |
| 458 | // ONLY used by the the clip target |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 459 | virtual void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideClip) = 0; |
joshualitt | 6db519c | 2014-10-29 08:48:18 -0700 | [diff] [blame] | 460 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 461 | // overridden by backend-specific derived class to perform the draw call. |
bsalomon | e64eb57 | 2015-05-07 11:35:55 -0700 | [diff] [blame] | 462 | virtual void onDraw(const DrawArgs&, const GrNonInstancedVertices&) = 0; |
bsalomon | 3e79124 | 2014-12-17 13:43:13 -0800 | [diff] [blame] | 463 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 464 | virtual bool onGetReadPixelsInfo(GrSurface* srcSurface, int readWidth, int readHeight, |
| 465 | size_t rowBytes, GrPixelConfig readConfig, DrawPreference*, |
| 466 | ReadPixelTempDrawInfo*) = 0; |
| 467 | virtual bool onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height, size_t rowBytes, |
| 468 | GrPixelConfig srcConfig, DrawPreference*, |
| 469 | WritePixelTempDrawInfo*) = 0; |
| 470 | |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame^] | 471 | // overridden by backend-specific derived class to perform the surface read |
| 472 | virtual bool onReadPixels(GrSurface*, |
bsalomon@google.com | 5877ffd | 2011-04-11 17:58:48 +0000 | [diff] [blame] | 473 | int left, int top, int width, int height, |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 474 | GrPixelConfig, |
| 475 | void* buffer, |
senorblanco@chromium.org | 3cb406b | 2013-02-05 19:50:46 +0000 | [diff] [blame] | 476 | size_t rowBytes) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 477 | |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame^] | 478 | // overridden by backend-specific derived class to perform the surface write |
| 479 | virtual bool onWritePixels(GrSurface*, |
| 480 | int left, int top, int width, int height, |
| 481 | GrPixelConfig config, const void* buffer, |
| 482 | size_t rowBytes) = 0; |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 483 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 484 | // overridden by backend-specific derived class to perform the resolve |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 485 | virtual void onResolveRenderTarget(GrRenderTarget* target) = 0; |
| 486 | |
bsalomon@google.com | 81c3f8d | 2011-08-03 15:18:33 +0000 | [diff] [blame] | 487 | // width and height may be larger than rt (if underlying API allows it). |
| 488 | // Should attach the SB to the RT. Returns false if compatible sb could |
| 489 | // not be created. |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 490 | virtual bool createStencilAttachmentForRenderTarget(GrRenderTarget*, int width, int height) = 0; |
bsalomon@google.com | 81c3f8d | 2011-08-03 15:18:33 +0000 | [diff] [blame] | 491 | |
| 492 | // attaches an existing SB to an existing RT. |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 493 | virtual bool attachStencilAttachmentToRenderTarget(GrStencilAttachment*, GrRenderTarget*) = 0; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 494 | |
bsalomon | b0bd4f6 | 2014-09-03 07:19:50 -0700 | [diff] [blame] | 495 | // clears target's entire stencil buffer to 0 |
| 496 | virtual void clearStencil(GrRenderTarget* target) = 0; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 497 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 498 | virtual void didAddGpuTraceMarker() = 0; |
| 499 | virtual void didRemoveGpuTraceMarker() = 0; |
| 500 | |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 501 | void resetContext() { |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 502 | this->onResetContext(fResetBits); |
| 503 | fResetBits = 0; |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 504 | ++fResetTimestamp; |
| 505 | } |
| 506 | |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 507 | void handleDirtyContext() { |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 508 | if (fResetBits) { |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 509 | this->resetContext(); |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 510 | } |
| 511 | } |
| 512 | |
bsalomon@google.com | 02ddc8b | 2013-01-28 15:35:28 +0000 | [diff] [blame] | 513 | ResetTimestamp fResetTimestamp; |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 514 | uint32_t fResetBits; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 515 | // To keep track that we always have at least as many debug marker adds as removes |
| 516 | int fGpuTraceMarkerCount; |
| 517 | GrTraceMarkerSet fActiveTraceMarkers; |
| 518 | GrTraceMarkerSet fStoredTraceMarkers; |
| 519 | // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. |
| 520 | GrContext* fContext; |
bsalomon@google.com | 02ddc8b | 2013-01-28 15:35:28 +0000 | [diff] [blame] | 521 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 522 | friend class GrPathRendering; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 523 | typedef SkRefCnt INHERITED; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 524 | }; |
| 525 | |
| 526 | #endif |