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| 1 /* | 1 /* |
| 2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #include "GrInOrderCommandBuilder.h" | 8 #include "GrInOrderCommandBuilder.h" |
| 9 | 9 |
| 10 #include "GrBufferedDrawTarget.h" |
| 11 |
| 10 #include "GrColor.h" | 12 #include "GrColor.h" |
| 11 #include "GrInOrderDrawBuffer.h" | |
| 12 #include "SkPoint.h" | 13 #include "SkPoint.h" |
| 13 | 14 |
| 14 static bool path_fill_type_is_winding(const GrStencilSettings& pathStencilSettin
gs) { | 15 static bool path_fill_type_is_winding(const GrStencilSettings& pathStencilSettin
gs) { |
| 15 static const GrStencilSettings::Face pathFace = GrStencilSettings::kFront_Fa
ce; | 16 static const GrStencilSettings::Face pathFace = GrStencilSettings::kFront_Fa
ce; |
| 16 bool isWinding = kInvert_StencilOp != pathStencilSettings.passOp(pathFace); | 17 bool isWinding = kInvert_StencilOp != pathStencilSettings.passOp(pathFace); |
| 17 if (isWinding) { | 18 if (isWinding) { |
| 18 // Double check that it is in fact winding. | 19 // Double check that it is in fact winding. |
| 19 SkASSERT(kIncClamp_StencilOp == pathStencilSettings.passOp(pathFace)); | 20 SkASSERT(kIncClamp_StencilOp == pathStencilSettings.passOp(pathFace)); |
| 20 SkASSERT(kIncClamp_StencilOp == pathStencilSettings.failOp(pathFace)); | 21 SkASSERT(kIncClamp_StencilOp == pathStencilSettings.failOp(pathFace)); |
| 21 SkASSERT(0x1 != pathStencilSettings.writeMask(pathFace)); | 22 SkASSERT(0x1 != pathStencilSettings.writeMask(pathFace)); |
| (...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 60 const GrPathProcessor* pathProc, | 61 const GrPathProcessor* pathProc, |
| 61 const GrPath* path, | 62 const GrPath* path, |
| 62 const GrStencilSettings& stencilSettings
) { | 63 const GrStencilSettings& stencilSettings
) { |
| 63 DrawPath* dp = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawPath, (state
, path)); | 64 DrawPath* dp = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawPath, (state
, path)); |
| 64 dp->fStencilSettings = stencilSettings; | 65 dp->fStencilSettings = stencilSettings; |
| 65 return dp; | 66 return dp; |
| 66 } | 67 } |
| 67 | 68 |
| 68 GrTargetCommands::Cmd* | 69 GrTargetCommands::Cmd* |
| 69 GrInOrderCommandBuilder::recordDrawPaths(State* state, | 70 GrInOrderCommandBuilder::recordDrawPaths(State* state, |
| 70 GrInOrderDrawBuffer* iodb, | 71 GrBufferedDrawTarget* bufferedDrawTarge
t, |
| 71 const GrPathProcessor* pathProc, | 72 const GrPathProcessor* pathProc, |
| 72 const GrPathRange* pathRange, | 73 const GrPathRange* pathRange, |
| 73 const void* indexValues, | 74 const void* indexValues, |
| 74 GrDrawTarget::PathIndexType indexType, | 75 GrDrawTarget::PathIndexType indexType, |
| 75 const float transformValues[], | 76 const float transformValues[], |
| 76 GrDrawTarget::PathTransformType transfo
rmType, | 77 GrDrawTarget::PathTransformType transfo
rmType, |
| 77 int count, | 78 int count, |
| 78 const GrStencilSettings& stencilSetting
s, | 79 const GrStencilSettings& stencilSetting
s, |
| 79 const GrDrawTarget::PipelineInfo& pipel
ineInfo) { | 80 const GrDrawTarget::PipelineInfo& pipel
ineInfo) { |
| 80 SkASSERT(pathRange); | 81 SkASSERT(pathRange); |
| 81 SkASSERT(indexValues); | 82 SkASSERT(indexValues); |
| 82 SkASSERT(transformValues); | 83 SkASSERT(transformValues); |
| 83 | 84 |
| 84 char* savedIndices; | 85 char* savedIndices; |
| 85 float* savedTransforms; | 86 float* savedTransforms; |
| 86 | 87 |
| 87 iodb->appendIndicesAndTransforms(indexValues, indexType, | 88 bufferedDrawTarget->appendIndicesAndTransforms(indexValues, indexType, |
| 88 transformValues, transformType, | 89 transformValues, transformTyp
e, |
| 89 count, &savedIndices, &savedTransforms); | 90 count, &savedIndices, &savedT
ransforms); |
| 90 | 91 |
| 91 if (!this->cmdBuffer()->empty() && | 92 if (!this->cmdBuffer()->empty() && |
| 92 Cmd::kDrawPaths_CmdType == this->cmdBuffer()->back().type()) { | 93 Cmd::kDrawPaths_CmdType == this->cmdBuffer()->back().type()) { |
| 93 // Try to combine this call with the previous DrawPaths. We do this by s
tenciling all the | 94 // Try to combine this call with the previous DrawPaths. We do this by s
tenciling all the |
| 94 // paths together and then covering them in a single pass. This is not e
quivalent to two | 95 // paths together and then covering them in a single pass. This is not e
quivalent to two |
| 95 // separate draw calls, so we can only do it if there is no blending (no
overlap would also | 96 // separate draw calls, so we can only do it if there is no blending (no
overlap would also |
| 96 // work). Note that it's also possible for overlapping paths to cancel e
ach other's winding | 97 // work). Note that it's also possible for overlapping paths to cancel e
ach other's winding |
| 97 // numbers, and we only partially account for this by not allowing even/
odd paths to be | 98 // numbers, and we only partially account for this by not allowing even/
odd paths to be |
| 98 // combined. (Glyphs in the same font tend to wind the same direction so
it works out OK.) | 99 // combined. (Glyphs in the same font tend to wind the same direction so
it works out OK.) |
| 99 DrawPaths* previous = static_cast<DrawPaths*>(&this->cmdBuffer()->back()
); | 100 DrawPaths* previous = static_cast<DrawPaths*>(&this->cmdBuffer()->back()
); |
| (...skipping 19 matching lines...) Expand all Loading... |
| 119 | 120 |
| 120 DrawPaths* dp = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawPaths, (sta
te, pathRange)); | 121 DrawPaths* dp = GrNEW_APPEND_TO_RECORDER(*this->cmdBuffer(), DrawPaths, (sta
te, pathRange)); |
| 121 dp->fIndices = savedIndices; | 122 dp->fIndices = savedIndices; |
| 122 dp->fIndexType = indexType; | 123 dp->fIndexType = indexType; |
| 123 dp->fTransforms = savedTransforms; | 124 dp->fTransforms = savedTransforms; |
| 124 dp->fTransformType = transformType; | 125 dp->fTransformType = transformType; |
| 125 dp->fCount = count; | 126 dp->fCount = count; |
| 126 dp->fStencilSettings = stencilSettings; | 127 dp->fStencilSettings = stencilSettings; |
| 127 return dp; | 128 return dp; |
| 128 } | 129 } |
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