/* * 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 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(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); }