| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrSimpleMesh_DEFINED |
| #define GrSimpleMesh_DEFINED |
| |
| #include "src/gpu/ganesh/GrBuffer.h" |
| #include "src/gpu/ganesh/GrGpuBuffer.h" |
| #include "src/gpu/ganesh/GrOpsRenderPass.h" |
| |
| class GrGeometryProcessor; |
| |
| /** |
| * Used to communicate simple (non-instanced, direct) draws from GrOp to GrOpsRenderPass. |
| * TODO: Consider migrating every Op to make the appropriate draw directly on GrOpsRenderPass. |
| */ |
| struct GrSimpleMesh { |
| void set(sk_sp<const GrBuffer> vertexBuffer, int vertexCount, int baseVertex); |
| void setIndexed(sk_sp<const GrBuffer> indexBuffer, int indexCount, int baseIndex, |
| uint16_t minIndexValue, uint16_t maxIndexValue, GrPrimitiveRestart, |
| sk_sp<const GrBuffer> vertexBuffer, int baseVertex); |
| void setIndexedPatterned(sk_sp<const GrBuffer> indexBuffer, int indexCount, |
| int patternRepeatCount, int maxPatternRepetitionsInIndexBuffer, |
| sk_sp<const GrBuffer> vertexBuffer, int patternVertexCount, |
| int baseVertex); |
| |
| sk_sp<const GrBuffer> fIndexBuffer; |
| int fIndexCount; |
| int fPatternRepeatCount; |
| int fMaxPatternRepetitionsInIndexBuffer; |
| int fBaseIndex; |
| uint16_t fMinIndexValue; |
| uint16_t fMaxIndexValue; |
| GrPrimitiveRestart fPrimitiveRestart = GrPrimitiveRestart::kNo; |
| |
| sk_sp<const GrBuffer> fVertexBuffer; |
| int fVertexCount; |
| int fBaseVertex = 0; |
| |
| SkDEBUGCODE(bool fIsInitialized = false;) |
| }; |
| |
| inline void GrSimpleMesh::set(sk_sp<const GrBuffer> vertexBuffer, int vertexCount, int baseVertex) { |
| SkASSERT(baseVertex >= 0); |
| fIndexBuffer.reset(); |
| fVertexBuffer = std::move(vertexBuffer); |
| fVertexCount = vertexCount; |
| fBaseVertex = baseVertex; |
| SkDEBUGCODE(fIsInitialized = true;) |
| } |
| |
| inline void GrSimpleMesh::setIndexed(sk_sp<const GrBuffer> indexBuffer, int indexCount, |
| int baseIndex, uint16_t minIndexValue, uint16_t maxIndexValue, |
| GrPrimitiveRestart primitiveRestart, |
| sk_sp<const GrBuffer> vertexBuffer, int baseVertex) { |
| SkASSERT(indexBuffer); |
| SkASSERT(indexCount >= 1); |
| SkASSERT(baseIndex >= 0); |
| SkASSERT(maxIndexValue >= minIndexValue); |
| SkASSERT(baseVertex >= 0); |
| fIndexBuffer = std::move(indexBuffer); |
| fIndexCount = indexCount; |
| fPatternRepeatCount = 0; |
| fBaseIndex = baseIndex; |
| fMinIndexValue = minIndexValue; |
| fMaxIndexValue = maxIndexValue; |
| fPrimitiveRestart = primitiveRestart; |
| fVertexBuffer = std::move(vertexBuffer); |
| fBaseVertex = baseVertex; |
| SkDEBUGCODE(fIsInitialized = true;) |
| } |
| |
| inline void GrSimpleMesh::setIndexedPatterned( |
| sk_sp<const GrBuffer> indexBuffer, int indexCount, int patternRepeatCount, |
| int maxPatternRepetitionsInIndexBuffer, sk_sp<const GrBuffer> vertexBuffer, |
| int patternVertexCount, int baseVertex) { |
| SkASSERT(indexBuffer); |
| SkASSERT(indexCount >= 1); |
| SkASSERT(patternVertexCount >= 1); |
| SkASSERT(patternRepeatCount >= 1); |
| SkASSERT(maxPatternRepetitionsInIndexBuffer >= 1); |
| SkASSERT(baseVertex >= 0); |
| fIndexBuffer = std::move(indexBuffer); |
| fIndexCount = indexCount; |
| fPatternRepeatCount = patternRepeatCount; |
| fVertexCount = patternVertexCount; |
| fMaxPatternRepetitionsInIndexBuffer = maxPatternRepetitionsInIndexBuffer; |
| fPrimitiveRestart = GrPrimitiveRestart::kNo; |
| fVertexBuffer = std::move(vertexBuffer); |
| fBaseVertex = baseVertex; |
| SkDEBUGCODE(fIsInitialized = true;) |
| } |
| |
| #endif |