bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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. |
| 6 | */ |
| 7 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "src/gpu/ops/GrMeshDrawOp.h" |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 9 | |
Greg Daniel | 2d41d0d | 2019-08-26 11:08:51 -0400 | [diff] [blame] | 10 | #include "src/gpu/GrOpFlushState.h" |
| 11 | #include "src/gpu/GrOpsRenderPass.h" |
| 12 | #include "src/gpu/GrResourceProvider.h" |
| 13 | |
Brian Salomon | 7dc6e75 | 2017-11-02 11:34:51 -0400 | [diff] [blame] | 14 | GrMeshDrawOp::GrMeshDrawOp(uint32_t classID) : INHERITED(classID) {} |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 15 | |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 16 | void GrMeshDrawOp::onPrepare(GrOpFlushState* state) { this->onPrepareDraws(state); } |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 17 | |
Brian Salomon | b948572 | 2018-08-05 21:30:33 -0400 | [diff] [blame] | 18 | ////////////////////////////////////////////////////////////////////////////// |
| 19 | |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 20 | GrMeshDrawOp::PatternHelper::PatternHelper(Target* target, GrPrimitiveType primitiveType, |
Brian Salomon | 12d2264 | 2019-01-29 14:38:50 -0500 | [diff] [blame] | 21 | size_t vertexStride, sk_sp<const GrBuffer> indexBuffer, |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 22 | int verticesPerRepetition, int indicesPerRepetition, |
| 23 | int repeatCount) { |
Brian Salomon | 12d2264 | 2019-01-29 14:38:50 -0500 | [diff] [blame] | 24 | this->init(target, primitiveType, vertexStride, std::move(indexBuffer), verticesPerRepetition, |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 25 | indicesPerRepetition, repeatCount); |
| 26 | } |
| 27 | |
| 28 | void GrMeshDrawOp::PatternHelper::init(Target* target, GrPrimitiveType primitiveType, |
Brian Salomon | 12d2264 | 2019-01-29 14:38:50 -0500 | [diff] [blame] | 29 | size_t vertexStride, sk_sp<const GrBuffer> indexBuffer, |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 30 | int verticesPerRepetition, int indicesPerRepetition, |
| 31 | int repeatCount) { |
| 32 | SkASSERT(target); |
| 33 | if (!indexBuffer) { |
| 34 | return; |
| 35 | } |
Brian Salomon | 12d2264 | 2019-01-29 14:38:50 -0500 | [diff] [blame] | 36 | sk_sp<const GrBuffer> vertexBuffer; |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 37 | int firstVertex; |
| 38 | int vertexCount = verticesPerRepetition * repeatCount; |
| 39 | fVertices = target->makeVertexSpace(vertexStride, vertexCount, &vertexBuffer, &firstVertex); |
| 40 | if (!fVertices) { |
| 41 | SkDebugf("Vertices could not be allocated for patterned rendering."); |
| 42 | return; |
| 43 | } |
| 44 | SkASSERT(vertexBuffer); |
Brian Salomon | dbf7072 | 2019-02-07 11:31:24 -0500 | [diff] [blame] | 45 | size_t ibSize = indexBuffer->size(); |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 46 | int maxRepetitions = static_cast<int>(ibSize / (sizeof(uint16_t) * indicesPerRepetition)); |
| 47 | fMesh = target->allocMesh(primitiveType); |
Brian Salomon | dbf7072 | 2019-02-07 11:31:24 -0500 | [diff] [blame] | 48 | fMesh->setIndexedPatterned(std::move(indexBuffer), indicesPerRepetition, verticesPerRepetition, |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 49 | repeatCount, maxRepetitions); |
Brian Salomon | 12d2264 | 2019-01-29 14:38:50 -0500 | [diff] [blame] | 50 | fMesh->setVertexData(std::move(vertexBuffer), firstVertex); |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | void GrMeshDrawOp::PatternHelper::recordDraw( |
Chris Dalton | 07cdcfc9 | 2019-02-26 11:13:22 -0700 | [diff] [blame] | 54 | Target* target, sk_sp<const GrGeometryProcessor> gp) const { |
| 55 | target->recordDraw(std::move(gp), fMesh); |
| 56 | } |
| 57 | |
| 58 | void GrMeshDrawOp::PatternHelper::recordDraw( |
| 59 | Target* target, sk_sp<const GrGeometryProcessor> gp, |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 60 | const GrPipeline::FixedDynamicState* fixedDynamicState) const { |
Chris Dalton | 07cdcfc9 | 2019-02-26 11:13:22 -0700 | [diff] [blame] | 61 | target->recordDraw(std::move(gp), fMesh, 1, fixedDynamicState, nullptr); |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | ////////////////////////////////////////////////////////////////////////////// |
| 65 | |
| 66 | GrMeshDrawOp::QuadHelper::QuadHelper(Target* target, size_t vertexStride, int quadsToDraw) { |
Brian Salomon | dbf7072 | 2019-02-07 11:31:24 -0500 | [diff] [blame] | 67 | sk_sp<const GrGpuBuffer> quadIndexBuffer = target->resourceProvider()->refQuadIndexBuffer(); |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 68 | if (!quadIndexBuffer) { |
| 69 | SkDebugf("Could not get quad index buffer."); |
| 70 | return; |
| 71 | } |
Brian Salomon | 12d2264 | 2019-01-29 14:38:50 -0500 | [diff] [blame] | 72 | this->init(target, GrPrimitiveType::kTriangles, vertexStride, std::move(quadIndexBuffer), |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 73 | kVerticesPerQuad, kIndicesPerQuad, quadsToDraw); |
| 74 | } |
| 75 | |
| 76 | ////////////////////////////////////////////////////////////////////////////// |
| 77 | |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 78 | GrPipeline::DynamicStateArrays* GrMeshDrawOp::Target::AllocDynamicStateArrays( |
| 79 | SkArenaAlloc* arena, int numMeshes, int numPrimitiveProcessorTextures, |
| 80 | bool allocScissors) { |
| 81 | |
| 82 | auto result = arena->make<GrPipeline::DynamicStateArrays>(); |
| 83 | |
Chris Dalton | 35a3abe | 2019-02-25 23:11:33 +0000 | [diff] [blame] | 84 | if (allocScissors) { |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 85 | result->fScissorRects = arena->makeArray<SkIRect>(numMeshes); |
Chris Dalton | 35a3abe | 2019-02-25 23:11:33 +0000 | [diff] [blame] | 86 | } |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 87 | |
Chris Dalton | 35a3abe | 2019-02-25 23:11:33 +0000 | [diff] [blame] | 88 | if (numPrimitiveProcessorTextures) { |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 89 | result->fPrimitiveProcessorTextures = arena->makeArrayDefault<GrTextureProxy*>( |
Chris Dalton | 07cdcfc9 | 2019-02-26 11:13:22 -0700 | [diff] [blame] | 90 | numPrimitiveProcessorTextures * numMeshes); |
Chris Dalton | 35a3abe | 2019-02-25 23:11:33 +0000 | [diff] [blame] | 91 | } |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 92 | |
Chris Dalton | 35a3abe | 2019-02-25 23:11:33 +0000 | [diff] [blame] | 93 | return result; |
| 94 | } |
| 95 | |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 96 | GrPipeline::FixedDynamicState* GrMeshDrawOp::Target::MakeFixedDynamicState( |
| 97 | SkArenaAlloc* arena, const GrAppliedClip* clip, int numPrimProcTextures) { |
| 98 | |
Chris Dalton | 07cdcfc9 | 2019-02-26 11:13:22 -0700 | [diff] [blame] | 99 | if ((clip && clip->scissorState().enabled()) || numPrimProcTextures) { |
| 100 | const SkIRect& scissor = (clip) ? clip->scissorState().rect() : SkIRect::MakeEmpty(); |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 101 | |
| 102 | auto result = arena->make<GrPipeline::FixedDynamicState>(scissor); |
| 103 | |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 104 | if (numPrimProcTextures) { |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 105 | result->fPrimitiveProcessorTextures = arena->makeArrayDefault<GrTextureProxy*>( |
| 106 | numPrimProcTextures); |
Brian Salomon | 7eae3e0 | 2018-08-07 14:02:38 +0000 | [diff] [blame] | 107 | } |
Robert Phillips | 61fc799 | 2019-10-22 11:58:17 -0400 | [diff] [blame^] | 108 | return result; |
Brian Salomon | f513682 | 2018-08-03 09:09:36 -0400 | [diff] [blame] | 109 | } |
Chris Dalton | 07cdcfc9 | 2019-02-26 11:13:22 -0700 | [diff] [blame] | 110 | return nullptr; |
Brian Salomon | f513682 | 2018-08-03 09:09:36 -0400 | [diff] [blame] | 111 | } |