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- /*
- * 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);
- }
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