diff options
| author |  Timothy Liang <timliang@google.com> | 2018-07-31 10:51:17 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-07-31 16:25:55 +0000 |
| commit | e30739a1e1d90183bc6bf7414e409e89016881f5 (patch) | |
| tree | 4b84aeadee82fde5b45ec75aa1782897e2c9625f /src/gpu/mtl/GrMtlCaps.mm | |
| parent | c8ece3d5f877d67114dfda51a336dfdf7838095a (diff) | |
implemented copy surface as draw for metal gpu backend
Bug: skia:
Change-Id: Ie61bd6ad9f288b8a025d44f887a0954101a7d710
Reviewed-on: https://skia-review.googlesource.com/142687
Commit-Queue: Timothy Liang <timliang@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Diffstat (limited to 'src/gpu/mtl/GrMtlCaps.mm')
| -rw-r--r-- | src/gpu/mtl/GrMtlCaps.mm | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/gpu/mtl/GrMtlCaps.mm b/src/gpu/mtl/GrMtlCaps.mm index 3093352272..dc70d28e2a 100644 --- a/src/gpu/mtl/GrMtlCaps.mm +++ b/src/gpu/mtl/GrMtlCaps.mm @@ -129,6 +129,20 @@ bool GrMtlCaps::canCopyAsBlit(GrPixelConfig dstConfig, int dstSampleCount, return true; } +bool GrMtlCaps::canCopyAsDraw(GrPixelConfig dstConfig, bool dstIsRenderable, + GrPixelConfig srcConfig, bool srcIsTextureable) const { + // TODO: Make copySurfaceAsDraw handle the swizzle + if (this->shaderCaps()->configOutputSwizzle(srcConfig) != + this->shaderCaps()->configOutputSwizzle(dstConfig)) { + return false; + } + + if (!dstIsRenderable || !srcIsTextureable) { + return false; + } + return true; +} + bool GrMtlCaps::canCopySurface(const GrSurfaceProxy* dst, const GrSurfaceProxy* src, const SkIRect& srcRect, const SkIPoint& dstPoint) const { GrSurfaceOrigin dstOrigin = dst->origin(); @@ -147,7 +161,9 @@ bool GrMtlCaps::canCopySurface(const GrSurfaceProxy* dst, const GrSurfaceProxy* return this->canCopyAsBlit(dst->config(), dstSampleCnt, dstOrigin, src->config(), srcSampleCnt, srcOrigin, - srcRect, dstPoint, dst == src); + srcRect, dstPoint, dst == src) || + this->canCopyAsDraw(dst->config(), SkToBool(dst->asRenderTargetProxy()), + src->config(), SkToBool(src->asTextureProxy())); } void GrMtlCaps::initGrCaps(const id<MTLDevice> device) { |