| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/gpu/ops/GrCopySurfaceOp.h" |
| |
| #include "include/private/GrRecordingContext.h" |
| #include "src/gpu/GrGpu.h" |
| #include "src/gpu/GrMemoryPool.h" |
| #include "src/gpu/GrRecordingContextPriv.h" |
| #include "src/gpu/geometry/GrRect.h" |
| |
| std::unique_ptr<GrOp> GrCopySurfaceOp::Make(GrRecordingContext* context, |
| GrSurfaceProxy* dstProxy, |
| GrSurfaceProxy* srcProxy, |
| const SkIRect& srcRect, |
| const SkIPoint& dstPoint) { |
| SkASSERT(dstProxy); |
| SkASSERT(srcProxy); |
| SkIRect clippedSrcRect; |
| SkIPoint clippedDstPoint; |
| // If the rect is outside the srcProxy or dstProxy then we've already succeeded. |
| if (!GrClipSrcRectAndDstPoint(dstProxy->isize(), srcProxy->isize(), srcRect, dstPoint, |
| &clippedSrcRect, &clippedDstPoint)) { |
| return nullptr; |
| } |
| if (GrPixelConfigIsCompressed(dstProxy->config())) { |
| return nullptr; |
| } |
| |
| GrOpMemoryPool* pool = context->priv().opMemoryPool(); |
| |
| return pool->allocate<GrCopySurfaceOp>(srcProxy, dstProxy, clippedSrcRect, clippedDstPoint); |
| } |
| |
| void GrCopySurfaceOp::onExecute(GrOpFlushState* state, const SkRect& chainBounds) { |
| SkASSERT(fSrc.get()->isInstantiated()); |
| |
| // If we are using approx surfaces we may need to adjust our srcRect or dstPoint if the origin |
| // is bottom left. |
| GrSurfaceProxy* src = fSrc.get(); |
| if (src->origin() == kBottomLeft_GrSurfaceOrigin) { |
| GrSurfaceProxy* dst = fDst.get(); |
| SkASSERT(dst->isInstantiated()); |
| if (src->height() != src->peekSurface()->height()) { |
| fSrcRect.offset(0, src->peekSurface()->height() - src->height()); |
| } |
| if (dst->height() != dst->peekSurface()->height()) { |
| fDstPoint.fY = fDstPoint.fY + (dst->peekSurface()->height() - dst->height()); |
| } |
| } |
| |
| state->commandBuffer()->copy(fSrc.get()->peekSurface(), fSrcRect, fDstPoint); |
| } |