| OLD | NEW |
| 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 "GrBatch.h" | 8 #include "GrBatch.h" |
| 9 #include "GrBatchTarget.h" | |
| 10 #include "GrResourceProvider.h" | |
| 11 | 9 |
| 12 #include "GrMemoryPool.h" | 10 #include "GrMemoryPool.h" |
| 13 #include "SkSpinlock.h" | 11 #include "SkSpinlock.h" |
| 14 | 12 |
| 15 // TODO I noticed a small benefit to using a larger exclusive pool for batches.
Its very small, | 13 // TODO I noticed a small benefit to using a larger exclusive pool for batches.
Its very small, |
| 16 // but seems to be mostly consistent. There is a lot in flux right now, but we
should really | 14 // but seems to be mostly consistent. There is a lot in flux right now, but we
should really |
| 17 // revisit this when batch is everywhere | 15 // revisit this when batch is everywhere |
| 18 | 16 |
| 19 | 17 |
| 20 // We use a global pool protected by a mutex(spinlock). Chrome may use the same
GrContext on | 18 // We use a global pool protected by a mutex(spinlock). Chrome may use the same
GrContext on |
| (...skipping 30 matching lines...) Expand all Loading... |
| 51 GrBatch::GrBatch() | 49 GrBatch::GrBatch() |
| 52 : fClassID(kIllegalBatchID) | 50 : fClassID(kIllegalBatchID) |
| 53 #if GR_BATCH_SPEW | 51 #if GR_BATCH_SPEW |
| 54 , fUniqueID(GenID(&gCurrBatchUniqueID)) | 52 , fUniqueID(GenID(&gCurrBatchUniqueID)) |
| 55 #endif | 53 #endif |
| 56 { | 54 { |
| 57 SkDEBUGCODE(fUsed = false;) | 55 SkDEBUGCODE(fUsed = false;) |
| 58 } | 56 } |
| 59 | 57 |
| 60 GrBatch::~GrBatch() {} | 58 GrBatch::~GrBatch() {} |
| 61 | |
| 62 ////////////////////////////////////////////////////////////////////////////// | |
| 63 | |
| 64 GrDrawBatch::GrDrawBatch() : fPipelineInstalled(false) { } | |
| 65 | |
| 66 GrDrawBatch::~GrDrawBatch() { | |
| 67 if (fPipelineInstalled) { | |
| 68 this->pipeline()->~GrPipeline(); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 bool GrDrawBatch::installPipeline(const GrPipeline::CreateArgs& args) { | |
| 73 GrPipelineOptimizations opts; | |
| 74 void* location = fPipelineStorage.get(); | |
| 75 if (!GrPipeline::CreateAt(location, args, &opts)) { | |
| 76 return false; | |
| 77 } | |
| 78 this->initBatchTracker(opts); | |
| 79 fPipelineInstalled = true; | |
| 80 return true; | |
| 81 } | |
| 82 | |
| 83 ////////////////////////////////////////////////////////////////////////////// | |
| 84 | |
| 85 GrVertexBatch::GrVertexBatch() : fNumberOfDraws(0) {} | |
| 86 | |
| 87 void* GrVertexBatch::InstancedHelper::init(GrBatchTarget* batchTarget, GrPrimiti
veType primType, | |
| 88 size_t vertexStride, const GrIndexBuffer* i
ndexBuffer, | |
| 89 int verticesPerInstance, int indicesPerInst
ance, | |
| 90 int instancesToDraw) { | |
| 91 SkASSERT(batchTarget); | |
| 92 if (!indexBuffer) { | |
| 93 return NULL; | |
| 94 } | |
| 95 const GrVertexBuffer* vertexBuffer; | |
| 96 int firstVertex; | |
| 97 int vertexCount = verticesPerInstance * instancesToDraw; | |
| 98 void* vertices = batchTarget->makeVertSpace(vertexStride, vertexCount, | |
| 99 &vertexBuffer, &firstVertex); | |
| 100 if (!vertices) { | |
| 101 SkDebugf("Vertices could not be allocated for instanced rendering."); | |
| 102 return NULL; | |
| 103 } | |
| 104 SkASSERT(vertexBuffer); | |
| 105 size_t ibSize = indexBuffer->gpuMemorySize(); | |
| 106 int maxInstancesPerDraw = static_cast<int>(ibSize / (sizeof(uint16_t) * indi
cesPerInstance)); | |
| 107 | |
| 108 fVertices.initInstanced(primType, vertexBuffer, indexBuffer, | |
| 109 firstVertex, verticesPerInstance, indicesPerInstance, instancesToDraw, | |
| 110 maxInstancesPerDraw); | |
| 111 return vertices; | |
| 112 } | |
| 113 | |
| 114 void* GrVertexBatch::QuadHelper::init(GrBatchTarget* batchTarget, size_t vertexS
tride, | |
| 115 int quadsToDraw) { | |
| 116 SkAutoTUnref<const GrIndexBuffer> quadIndexBuffer( | |
| 117 batchTarget->resourceProvider()->refQuadIndexBuffer()); | |
| 118 if (!quadIndexBuffer) { | |
| 119 SkDebugf("Could not get quad index buffer."); | |
| 120 return NULL; | |
| 121 } | |
| 122 return this->INHERITED::init(batchTarget, kTriangles_GrPrimitiveType, vertex
Stride, | |
| 123 quadIndexBuffer, kVerticesPerQuad, kIndicesPerQ
uad, quadsToDraw); | |
| 124 } | |
| OLD | NEW |