sk_sp<SkSurface> SkSurface::MakeFromBackendRenderTarget(GrContext* context,
const GrBackendRenderTarget& backendRT,
GrSurfaceOrigin origin,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
if (!context) {
return nullptr;
}
if (!SkSurface_Gpu::Valid(context, backendRT.config(), colorSpace.get())) {
return nullptr;
}
sk_sp<GrRenderTargetContext> rtc(
context->contextPriv().makeBackendRenderTargetRenderTargetContext(backendRT,
origin,
std::move(colorSpace),
props));
if (!rtc) {
return nullptr;
}
sk_sp<SkGpuDevice> device(SkGpuDevice::Make(context, std::move(rtc),
backendRT.width(), backendRT.height(),
SkGpuDevice::kUninit_InitContents));
if (!device) {
return nullptr;
}
return sk_make_sp<SkSurface_Gpu>(std::move(device));
}
sk_sp<GrRenderTarget> GrMockGpu::onWrapBackendRenderTarget(const GrBackendRenderTarget& rt) {
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = rt.width();
desc.fHeight = rt.height();
GrMockRenderTargetInfo info;
SkAssertResult(rt.getMockRenderTargetInfo(&info));
desc.fConfig = info.fConfig;
return sk_sp<GrRenderTarget>(
new GrMockRenderTarget(this, GrMockRenderTarget::kWrapped, desc, info));
}
sk_sp<SkSurface> SkSurface::MakeFromBackendRenderTarget(GrContext* context,
const GrBackendRenderTarget& rt,
GrSurfaceOrigin origin,
SkColorType colorType,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
if (!context) {
return nullptr;
}
GrBackendRenderTarget rtCopy = rt;
if (!validate_backend_render_target(context, rtCopy, &rtCopy.fConfig, colorType, colorSpace)) {
return nullptr;
}
if (!SkSurface_Gpu::Valid(context, rtCopy.config(), colorSpace.get())) {
return nullptr;
}
if (!context) {
return nullptr;
}
sk_sp<GrRenderTargetContext> rtc(
context->contextPriv().makeBackendRenderTargetRenderTargetContext(
rtCopy, origin, std::move(colorSpace), props));
if (!rtc) {
return nullptr;
}
sk_sp<SkGpuDevice> device(SkGpuDevice::Make(context, std::move(rtc), rtCopy.width(),
rtCopy.height(),
SkGpuDevice::kUninit_InitContents));
if (!device) {
return nullptr;
}
return sk_make_sp<SkSurface_Gpu>(std::move(device));
}
