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 | |
Robert Phillips | 009e9af | 2017-06-15 14:01:04 -0400 | [diff] [blame] | 8 | #include "GrGpuCommandBuffer.h" |
Brian Salomon | dad2923 | 2016-12-01 16:40:24 -0500 | [diff] [blame] | 9 | #include "GrMeshDrawOp.h" |
Brian Salomon | 742e31d | 2016-12-07 17:06:19 -0500 | [diff] [blame] | 10 | #include "GrOpFlushState.h" |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 11 | #include "GrResourceProvider.h" |
| 12 | |
Brian Salomon | 7dc6e75 | 2017-11-02 11:34:51 -0400 | [diff] [blame^] | 13 | GrMeshDrawOp::GrMeshDrawOp(uint32_t classID) : INHERITED(classID) {} |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 14 | |
Brian Salomon | 29b60c9 | 2017-10-31 14:42:10 -0400 | [diff] [blame] | 15 | void GrMeshDrawOp::onPrepare(GrOpFlushState* state) { this->onPrepareDraws(state); } |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 16 | |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 17 | void* GrMeshDrawOp::PatternHelper::init(Target* target, size_t vertexStride, |
| 18 | const GrBuffer* indexBuffer, int verticesPerRepetition, |
| 19 | int indicesPerRepetition, int repeatCount) { |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 20 | SkASSERT(target); |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 21 | if (!indexBuffer) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 22 | return nullptr; |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 23 | } |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 24 | const GrBuffer* vertexBuffer; |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 25 | int firstVertex; |
Chris Dalton | ff92650 | 2017-05-03 14:36:54 -0400 | [diff] [blame] | 26 | int vertexCount = verticesPerRepetition * repeatCount; |
Brian Salomon | dad2923 | 2016-12-01 16:40:24 -0500 | [diff] [blame] | 27 | void* vertices = |
| 28 | target->makeVertexSpace(vertexStride, vertexCount, &vertexBuffer, &firstVertex); |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 29 | if (!vertices) { |
| 30 | SkDebugf("Vertices could not be allocated for instanced rendering."); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 31 | return nullptr; |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 32 | } |
| 33 | SkASSERT(vertexBuffer); |
| 34 | size_t ibSize = indexBuffer->gpuMemorySize(); |
Chris Dalton | ff92650 | 2017-05-03 14:36:54 -0400 | [diff] [blame] | 35 | int maxRepetitions = static_cast<int>(ibSize / (sizeof(uint16_t) * indicesPerRepetition)); |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 36 | |
Chris Dalton | 114a3c0 | 2017-05-26 15:17:19 -0600 | [diff] [blame] | 37 | fMesh.setIndexedPatterned(indexBuffer, indicesPerRepetition, verticesPerRepetition, |
| 38 | repeatCount, maxRepetitions); |
| 39 | fMesh.setVertexData(vertexBuffer, firstVertex); |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 40 | return vertices; |
| 41 | } |
| 42 | |
Chris Dalton | ff92650 | 2017-05-03 14:36:54 -0400 | [diff] [blame] | 43 | void GrMeshDrawOp::PatternHelper::recordDraw(Target* target, const GrGeometryProcessor* gp, |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 44 | const GrPipeline* pipeline) { |
Brian Salomon | d3ccb0a | 2017-04-03 10:38:00 -0400 | [diff] [blame] | 45 | target->draw(gp, pipeline, fMesh); |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 46 | } |
| 47 | |
Brian Salomon | dad2923 | 2016-12-01 16:40:24 -0500 | [diff] [blame] | 48 | void* GrMeshDrawOp::QuadHelper::init(Target* target, size_t vertexStride, int quadsToDraw) { |
Brian Salomon | d28a79d | 2017-10-16 13:01:07 -0400 | [diff] [blame] | 49 | sk_sp<const GrBuffer> quadIndexBuffer = target->resourceProvider()->refQuadIndexBuffer(); |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 50 | if (!quadIndexBuffer) { |
| 51 | SkDebugf("Could not get quad index buffer."); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 52 | return nullptr; |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 53 | } |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 54 | return this->INHERITED::init(target, vertexStride, quadIndexBuffer.get(), kVerticesPerQuad, |
| 55 | kIndicesPerQuad, quadsToDraw); |
bsalomon | 16b9913 | 2015-08-13 14:55:50 -0700 | [diff] [blame] | 56 | } |
bsalomon | 7539856 | 2015-08-17 12:55:38 -0700 | [diff] [blame] | 57 | |
Brian Salomon | 9e50f7b | 2017-03-06 12:02:34 -0500 | [diff] [blame] | 58 | void GrMeshDrawOp::onExecute(GrOpFlushState* state) { |
Brian Salomon | 7dc6e75 | 2017-11-02 11:34:51 -0400 | [diff] [blame^] | 59 | state->executeDrawsAndUploadsForMeshDrawOp(this->uniqueID(), this->bounds()); |
bsalomon | 342bfc2 | 2016-04-01 06:06:20 -0700 | [diff] [blame] | 60 | } |