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 | |
| 8 | |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 9 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 10 | #ifndef GrGpuGL_DEFINED |
| 11 | #define GrGpuGL_DEFINED |
| 12 | |
tomhudson@google.com | d8f856c | 2012-05-10 12:13:36 +0000 | [diff] [blame] | 13 | #include "GrDrawState.h" |
| 14 | #include "GrGpu.h" |
bsalomon@google.com | 89ec61e | 2012-02-10 20:05:18 +0000 | [diff] [blame] | 15 | #include "GrGLContextInfo.h" |
bsalomon@google.com | 4043ae2 | 2011-08-02 14:19:11 +0000 | [diff] [blame] | 16 | #include "GrGLIndexBuffer.h" |
bsalomon@google.com | 81c3f8d | 2011-08-03 15:18:33 +0000 | [diff] [blame] | 17 | #include "GrGLIRect.h" |
| 18 | #include "GrGLStencilBuffer.h" |
| 19 | #include "GrGLTexture.h" |
| 20 | #include "GrGLVertexBuffer.h" |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 21 | |
| 22 | class GrGpuGL : public GrGpu { |
| 23 | public: |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 24 | virtual ~GrGpuGL(); |
| 25 | |
bsalomon@google.com | 89ec61e | 2012-02-10 20:05:18 +0000 | [diff] [blame] | 26 | const GrGLInterface* glInterface() const { |
| 27 | return fGLContextInfo.interface(); |
| 28 | } |
tomhudson@google.com | dd182cb | 2012-02-10 21:01:00 +0000 | [diff] [blame] | 29 | GrGLBinding glBinding() const { return fGLContextInfo.binding(); } |
| 30 | GrGLVersion glVersion() const { return fGLContextInfo.version(); } |
| 31 | GrGLSLGeneration glslGeneration() const { |
bsalomon@google.com | 89ec61e | 2012-02-10 20:05:18 +0000 | [diff] [blame] | 32 | return fGLContextInfo.glslGeneration(); |
| 33 | } |
bsalomon@google.com | 0b77d68 | 2011-08-19 13:28:54 +0000 | [diff] [blame] | 34 | |
bsalomon@google.com | 56d11e0 | 2011-11-30 19:59:08 +0000 | [diff] [blame] | 35 | // GrGpu overrides |
bsalomon@google.com | 0a97be2 | 2011-11-08 19:20:57 +0000 | [diff] [blame] | 36 | virtual GrPixelConfig preferredReadPixelsConfig(GrPixelConfig config) |
bsalomon@google.com | 56d11e0 | 2011-11-30 19:59:08 +0000 | [diff] [blame] | 37 | const SK_OVERRIDE; |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 38 | virtual GrPixelConfig preferredWritePixelsConfig(GrPixelConfig config) |
bsalomon@google.com | 56d11e0 | 2011-11-30 19:59:08 +0000 | [diff] [blame] | 39 | const SK_OVERRIDE; |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 40 | virtual bool readPixelsWillPayForYFlip( |
| 41 | GrRenderTarget* renderTarget, |
| 42 | int left, int top, |
| 43 | int width, int height, |
| 44 | GrPixelConfig config, |
bsalomon@google.com | 56d11e0 | 2011-11-30 19:59:08 +0000 | [diff] [blame] | 45 | size_t rowBytes) const SK_OVERRIDE; |
| 46 | virtual bool fullReadPixelsIsFasterThanPartial() const SK_OVERRIDE; |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 47 | |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 48 | virtual bool canPreserveReadWriteUnpremulPixels() SK_OVERRIDE; |
| 49 | |
bsalomon@google.com | 88939ae | 2011-12-14 15:58:11 +0000 | [diff] [blame] | 50 | protected: |
bsalomon@google.com | 89ec61e | 2012-02-10 20:05:18 +0000 | [diff] [blame] | 51 | GrGpuGL(const GrGLContextInfo& ctxInfo); |
bsalomon@google.com | 6aa25c3 | 2011-04-27 19:55:29 +0000 | [diff] [blame] | 52 | |
bsalomon@google.com | a4d8fc2 | 2012-05-21 13:21:46 +0000 | [diff] [blame^] | 53 | enum TriState { |
| 54 | kNo_TriState, |
| 55 | kYes_TriState, |
| 56 | kUnknown_TriState |
| 57 | }; |
| 58 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 59 | struct { |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 60 | size_t fVertexOffset; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 61 | GrVertexLayout fVertexLayout; |
| 62 | const GrVertexBuffer* fVertexBuffer; |
| 63 | const GrIndexBuffer* fIndexBuffer; |
bsalomon@google.com | 7acdb8e | 2011-02-11 14:07:02 +0000 | [diff] [blame] | 64 | bool fArrayPtrsDirty; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 65 | } fHWGeometryState; |
| 66 | |
bsalomon@google.com | f954d8d | 2011-04-06 17:50:02 +0000 | [diff] [blame] | 67 | struct AAState { |
| 68 | bool fMSAAEnabled; |
| 69 | bool fSmoothLineEnabled; |
| 70 | } fHWAAState; |
| 71 | |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 72 | enum UnpremulConversion { |
| 73 | kUpOnWrite_DownOnRead_UnpremulConversion, |
| 74 | kDownOnWrite_UpOnRead_UnpremulConversion |
| 75 | } fUnpremulConversion; |
| 76 | |
tomhudson@google.com | 9381363 | 2011-10-27 20:21:16 +0000 | [diff] [blame] | 77 | GrDrawState fHWDrawState; |
| 78 | bool fHWStencilClip; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 79 | |
bsalomon@google.com | c6cf723 | 2011-02-17 16:43:10 +0000 | [diff] [blame] | 80 | // As flush of GL state proceeds it updates fHDrawState |
| 81 | // to reflect the new state. Later parts of the state flush |
| 82 | // may perform cascaded changes but cannot refer to fHWDrawState. |
| 83 | // These code paths can refer to the dirty flags. Subclass should |
| 84 | // call resetDirtyFlags after its flush is complete |
| 85 | struct { |
| 86 | bool fRenderTargetChanged : 1; |
bsalomon@google.com | c6cf723 | 2011-02-17 16:43:10 +0000 | [diff] [blame] | 87 | int fTextureChangedMask; |
| 88 | } fDirtyFlags; |
tomhudson@google.com | 9381363 | 2011-10-27 20:21:16 +0000 | [diff] [blame] | 89 | GR_STATIC_ASSERT(8 * sizeof(int) >= GrDrawState::kNumStages); |
bsalomon@google.com | c6cf723 | 2011-02-17 16:43:10 +0000 | [diff] [blame] | 90 | |
| 91 | // clears the dirty flags |
| 92 | void resetDirtyFlags(); |
| 93 | |
| 94 | // last scissor / viewport scissor state seen by the GL. |
bsalomon@google.com | 8895a7a | 2011-02-18 16:09:55 +0000 | [diff] [blame] | 95 | struct { |
| 96 | bool fScissorEnabled; |
| 97 | GrGLIRect fScissorRect; |
| 98 | GrGLIRect fViewportRect; |
| 99 | } fHWBounds; |
bsalomon@google.com | c6cf723 | 2011-02-17 16:43:10 +0000 | [diff] [blame] | 100 | |
bsalomon@google.com | f7fa806 | 2012-02-14 14:09:57 +0000 | [diff] [blame] | 101 | const GrGLCaps& glCaps() const { return fGLContextInfo.caps(); } |
bsalomon@google.com | 88939ae | 2011-12-14 15:58:11 +0000 | [diff] [blame] | 102 | |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 103 | // GrGpu overrides |
bsalomon@google.com | 1bf1c21 | 2011-11-05 12:18:58 +0000 | [diff] [blame] | 104 | virtual void onResetContext() SK_OVERRIDE; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 105 | |
bsalomon@google.com | fea37b5 | 2011-04-25 15:51:06 +0000 | [diff] [blame] | 106 | virtual GrTexture* onCreateTexture(const GrTextureDesc& desc, |
bsalomon@google.com | bcdbbe6 | 2011-04-12 15:40:00 +0000 | [diff] [blame] | 107 | const void* srcData, |
| 108 | size_t rowBytes); |
| 109 | virtual GrVertexBuffer* onCreateVertexBuffer(uint32_t size, |
| 110 | bool dynamic); |
| 111 | virtual GrIndexBuffer* onCreateIndexBuffer(uint32_t size, |
| 112 | bool dynamic); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 113 | virtual GrTexture* onCreatePlatformTexture(const GrPlatformTextureDesc& desc) SK_OVERRIDE; |
| 114 | virtual GrRenderTarget* onCreatePlatformRenderTarget(const GrPlatformRenderTargetDesc& desc) SK_OVERRIDE; |
bsalomon@google.com | 81c3f8d | 2011-08-03 15:18:33 +0000 | [diff] [blame] | 115 | virtual bool createStencilBufferForRenderTarget(GrRenderTarget* rt, |
| 116 | int width, int height); |
| 117 | virtual bool attachStencilBufferToRenderTarget(GrStencilBuffer* sb, |
| 118 | GrRenderTarget* rt); |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 119 | |
bsalomon@google.com | 6aa25c3 | 2011-04-27 19:55:29 +0000 | [diff] [blame] | 120 | virtual void onClear(const GrIRect* rect, GrColor color); |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 121 | |
bsalomon@google.com | bcdbbe6 | 2011-04-12 15:40:00 +0000 | [diff] [blame] | 122 | virtual void onForceRenderTargetFlush(); |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 123 | |
bsalomon@google.com | 5877ffd | 2011-04-11 17:58:48 +0000 | [diff] [blame] | 124 | virtual bool onReadPixels(GrRenderTarget* target, |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 125 | int left, int top, |
| 126 | int width, int height, |
| 127 | GrPixelConfig, |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 128 | void* buffer, |
| 129 | size_t rowBytes, |
| 130 | bool invertY) SK_OVERRIDE; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 131 | |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 132 | virtual void onWriteTexturePixels(GrTexture* texture, |
| 133 | int left, int top, int width, int height, |
| 134 | GrPixelConfig config, const void* buffer, |
| 135 | size_t rowBytes) SK_OVERRIDE; |
| 136 | |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 137 | virtual void onResolveRenderTarget(GrRenderTarget* target) SK_OVERRIDE; |
| 138 | |
| 139 | |
bsalomon@google.com | 25fb21f | 2011-06-21 18:17:25 +0000 | [diff] [blame] | 140 | virtual void onGpuDrawIndexed(GrPrimitiveType type, |
| 141 | uint32_t startVertex, |
| 142 | uint32_t startIndex, |
| 143 | uint32_t vertexCount, |
| 144 | uint32_t indexCount); |
| 145 | virtual void onGpuDrawNonIndexed(GrPrimitiveType type, |
| 146 | uint32_t vertexCount, |
| 147 | uint32_t numVertices); |
robertphillips@google.com | 730ebe5 | 2012-04-16 16:33:13 +0000 | [diff] [blame] | 148 | virtual void enableScissoring(const GrIRect& rect); |
| 149 | virtual void disableScissor(); |
| 150 | |
bsalomon@google.com | edc177d | 2011-08-05 15:46:40 +0000 | [diff] [blame] | 151 | virtual void clearStencil(); |
bsalomon@google.com | ab3dee5 | 2011-08-29 15:18:41 +0000 | [diff] [blame] | 152 | virtual void clearStencilClip(const GrIRect& rect, bool insideClip); |
bsalomon@google.com | 5782d71 | 2011-01-21 21:03:59 +0000 | [diff] [blame] | 153 | |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 154 | // binds texture unit in GL |
bsalomon@google.com | 8531c1c | 2011-01-13 19:52:45 +0000 | [diff] [blame] | 155 | void setTextureUnit(int unitIdx); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 156 | |
bsalomon@google.com | 1c13c96 | 2011-02-14 16:51:21 +0000 | [diff] [blame] | 157 | // binds appropriate vertex and index buffers, also returns any extra |
| 158 | // extra verts or indices to offset by. |
| 159 | void setBuffers(bool indexed, |
| 160 | int* extraVertexOffset, |
| 161 | int* extraIndexOffset); |
bsalomon@google.com | 7acdb8e | 2011-02-11 14:07:02 +0000 | [diff] [blame] | 162 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 163 | // flushes state that is common to fixed and programmable GL |
| 164 | // dither |
| 165 | // line smoothing |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 166 | // texture binding |
| 167 | // sampler state (filtering, tiling) |
| 168 | // FBO binding |
| 169 | // line width |
bsalomon@google.com | ffca400 | 2011-02-22 20:34:01 +0000 | [diff] [blame] | 170 | bool flushGLStateCommon(GrPrimitiveType type); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 171 | |
bsalomon@google.com | 86c1f71 | 2011-10-12 14:54:26 +0000 | [diff] [blame] | 172 | // Subclasses should call this to flush the blend state. |
| 173 | // The params should be the final coeffecients to apply |
| 174 | // (after any blending optimizations or dual source blending considerations |
| 175 | // have been accounted for). |
bsalomon@google.com | 271cffc | 2011-05-20 14:13:56 +0000 | [diff] [blame] | 176 | void flushBlend(GrPrimitiveType type, |
| 177 | GrBlendCoeff srcCoeff, |
| 178 | GrBlendCoeff dstCoeff); |
| 179 | |
bsalomon@google.com | 89ec61e | 2012-02-10 20:05:18 +0000 | [diff] [blame] | 180 | bool hasExtension(const char* ext) const { |
| 181 | return fGLContextInfo.hasExtension(ext); |
bsalomon@google.com | 9639994 | 2012-02-13 14:39:16 +0000 | [diff] [blame] | 182 | } |
| 183 | |
| 184 | const GrGLContextInfo& glContextInfo() const { return fGLContextInfo; } |
bsalomon@google.com | 2c17fcd | 2011-07-06 17:47:02 +0000 | [diff] [blame] | 185 | |
bsalomon@google.com | 9962108 | 2011-11-15 16:47:16 +0000 | [diff] [blame] | 186 | // adjusts texture matrix to account for orientation |
bsalomon@google.com | c6cf723 | 2011-02-17 16:43:10 +0000 | [diff] [blame] | 187 | static void AdjustTextureMatrix(const GrGLTexture* texture, |
| 188 | GrSamplerState::SampleMode mode, |
| 189 | GrMatrix* matrix); |
bsalomon@google.com | 88939ae | 2011-12-14 15:58:11 +0000 | [diff] [blame] | 190 | |
| 191 | // subclass may try to take advantage of identity tex matrices. |
| 192 | // This helper determines if matrix will be identity after all |
| 193 | // adjustments are applied. |
| 194 | static bool TextureMatrixIsIdentity(const GrGLTexture* texture, |
| 195 | const GrSamplerState& sampler); |
| 196 | |
bsalomon@google.com | 271cffc | 2011-05-20 14:13:56 +0000 | [diff] [blame] | 197 | static bool BlendCoeffReferencesConstant(GrBlendCoeff coeff); |
bsalomon@google.com | 080773c | 2011-03-15 19:09:25 +0000 | [diff] [blame] | 198 | |
bsalomon@google.com | 8531c1c | 2011-01-13 19:52:45 +0000 | [diff] [blame] | 199 | private: |
bsalomon@google.com | f7fa806 | 2012-02-14 14:09:57 +0000 | [diff] [blame] | 200 | // Inits GrDrawTarget::Caps, sublcass may enable additional caps. |
bsalomon@google.com | 18c9c19 | 2011-09-22 21:01:31 +0000 | [diff] [blame] | 201 | void initCaps(); |
| 202 | |
| 203 | void initFSAASupport(); |
bsalomon@google.com | 6aa25c3 | 2011-04-27 19:55:29 +0000 | [diff] [blame] | 204 | |
bsalomon@google.com | 2c17fcd | 2011-07-06 17:47:02 +0000 | [diff] [blame] | 205 | // determines valid stencil formats |
bsalomon@google.com | 18c9c19 | 2011-09-22 21:01:31 +0000 | [diff] [blame] | 206 | void initStencilFormats(); |
bsalomon@google.com | 2c17fcd | 2011-07-06 17:47:02 +0000 | [diff] [blame] | 207 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 208 | // notify callbacks to update state tracking when related |
| 209 | // objects are bound to GL or deleted outside of the class |
| 210 | void notifyVertexBufferBind(const GrGLVertexBuffer* buffer); |
| 211 | void notifyVertexBufferDelete(const GrGLVertexBuffer* buffer); |
| 212 | void notifyIndexBufferBind(const GrGLIndexBuffer* buffer); |
| 213 | void notifyIndexBufferDelete(const GrGLIndexBuffer* buffer); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 214 | void notifyTextureDelete(GrGLTexture* texture); |
| 215 | void notifyRenderTargetDelete(GrRenderTarget* renderTarget); |
bsalomon@google.com | 5782d71 | 2011-01-21 21:03:59 +0000 | [diff] [blame] | 216 | |
bsalomon@google.com | 8531c1c | 2011-01-13 19:52:45 +0000 | [diff] [blame] | 217 | void setSpareTextureUnit(); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 218 | |
bsalomon@google.com | 8295dc1 | 2011-05-02 12:53:34 +0000 | [diff] [blame] | 219 | // bound is region that may be modified and therefore has to be resolved. |
| 220 | // NULL means whole target. Can be an empty rect. |
| 221 | void flushRenderTarget(const GrIRect* bound); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 222 | void flushStencil(); |
bsalomon@google.com | f954d8d | 2011-04-06 17:50:02 +0000 | [diff] [blame] | 223 | void flushAAState(GrPrimitiveType type); |
bsalomon@google.com | 0650e81 | 2011-04-08 18:07:53 +0000 | [diff] [blame] | 224 | |
bsalomon@google.com | 280e99f | 2012-01-05 16:17:38 +0000 | [diff] [blame] | 225 | bool configToGLFormats(GrPixelConfig config, |
| 226 | bool getSizedInternal, |
| 227 | GrGLenum* internalFormat, |
| 228 | GrGLenum* externalFormat, |
| 229 | GrGLenum* externalType); |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 230 | // helper for onCreateTexture and writeTexturePixels |
bsalomon@google.com | 136f55b | 2011-11-28 18:34:44 +0000 | [diff] [blame] | 231 | bool uploadTexData(const GrGLTexture::Desc& desc, |
bsalomon@google.com | 1e0e607 | 2011-11-28 18:49:37 +0000 | [diff] [blame] | 232 | bool isNewTexture, |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 233 | int left, int top, int width, int height, |
| 234 | GrPixelConfig dataConfig, |
| 235 | const void* data, |
| 236 | size_t rowBytes); |
bsalomon@google.com | 0650e81 | 2011-04-08 18:07:53 +0000 | [diff] [blame] | 237 | |
bsalomon@google.com | 81c3f8d | 2011-08-03 15:18:33 +0000 | [diff] [blame] | 238 | bool createRenderTargetObjects(int width, int height, |
| 239 | GrGLuint texID, |
| 240 | GrGLRenderTarget::Desc* desc); |
| 241 | |
robertphillips@google.com | 99a5ac0 | 2012-04-10 19:26:38 +0000 | [diff] [blame] | 242 | void fillInConfigRenderableTable(); |
| 243 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 244 | friend class GrGLVertexBuffer; |
| 245 | friend class GrGLIndexBuffer; |
| 246 | friend class GrGLTexture; |
| 247 | friend class GrGLRenderTarget; |
| 248 | |
bsalomon@google.com | 89ec61e | 2012-02-10 20:05:18 +0000 | [diff] [blame] | 249 | GrGLContextInfo fGLContextInfo; |
bsalomon@google.com | 2c17fcd | 2011-07-06 17:47:02 +0000 | [diff] [blame] | 250 | |
bsalomon@google.com | 8531c1c | 2011-01-13 19:52:45 +0000 | [diff] [blame] | 251 | int fActiveTextureUnitIdx; |
bsalomon@google.com | 5782d71 | 2011-01-21 21:03:59 +0000 | [diff] [blame] | 252 | |
bsalomon@google.com | a4d8fc2 | 2012-05-21 13:21:46 +0000 | [diff] [blame^] | 253 | struct { |
| 254 | GrBlendCoeff fSrcCoeff; |
| 255 | GrBlendCoeff fDstCoeff; |
| 256 | GrColor fConstColor; |
| 257 | bool fConstColorValid; |
| 258 | TriState fEnabled; |
| 259 | |
| 260 | void invalidate() { |
| 261 | fSrcCoeff = kInvalid_BlendCoeff; |
| 262 | fDstCoeff = kInvalid_BlendCoeff; |
| 263 | fConstColorValid = false; |
| 264 | fEnabled = kUnknown_TriState; |
| 265 | } |
| 266 | } fHWBlendState; |
| 267 | |
bsalomon@google.com | fe67652 | 2011-06-17 18:12:21 +0000 | [diff] [blame] | 268 | // we record what stencil format worked last time to hopefully exit early |
| 269 | // from our loop that tries stencil formats and calls check fb status. |
| 270 | int fLastSuccessfulStencilFmtIdx; |
| 271 | |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 272 | enum CanPreserveUnpremulRoundtrip { |
| 273 | kUnknown_CanPreserveUnpremulRoundtrip, |
| 274 | kNo_CanPreserveUnpremulRoundtrip, |
| 275 | kYes_CanPreserveUnpremulRoundtrip, |
| 276 | } fCanPreserveUnpremulRoundtrip; |
bsalomon@google.com | 0b77d68 | 2011-08-19 13:28:54 +0000 | [diff] [blame] | 277 | |
bsalomon@google.com | 18c9c19 | 2011-09-22 21:01:31 +0000 | [diff] [blame] | 278 | bool fPrintedCaps; |
| 279 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 280 | typedef GrGpu INHERITED; |
| 281 | }; |
| 282 | |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 283 | #endif |
bsalomon@google.com | fe67652 | 2011-06-17 18:12:21 +0000 | [diff] [blame] | 284 | |