зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.8 KiB
C++
54 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "RenderMacIOSurfaceTextureHostSWGL.h"
|
|
|
|
#include "MacIOSurfaceHelpers.h"
|
|
|
|
namespace mozilla {
|
|
namespace wr {
|
|
|
|
RenderMacIOSurfaceTextureHostSWGL::RenderMacIOSurfaceTextureHostSWGL(
|
|
MacIOSurface* aSurface)
|
|
: mSurface(aSurface) {
|
|
MOZ_COUNT_CTOR_INHERITED(RenderMacIOSurfaceTextureHostSWGL,
|
|
RenderTextureHostSWGL);
|
|
MOZ_RELEASE_ASSERT(mSurface);
|
|
}
|
|
|
|
RenderMacIOSurfaceTextureHostSWGL::~RenderMacIOSurfaceTextureHostSWGL() {
|
|
MOZ_COUNT_DTOR_INHERITED(RenderMacIOSurfaceTextureHostSWGL,
|
|
RenderTextureHostSWGL);
|
|
}
|
|
|
|
size_t RenderMacIOSurfaceTextureHostSWGL::GetPlaneCount() {
|
|
size_t planeCount = mSurface->GetPlaneCount();
|
|
return planeCount > 0 ? planeCount : 1;
|
|
}
|
|
|
|
gfx::YUVColorSpace RenderMacIOSurfaceTextureHostSWGL::GetYUVColorSpace() const {
|
|
return mSurface->GetYUVColorSpace();
|
|
}
|
|
|
|
bool RenderMacIOSurfaceTextureHostSWGL::MapPlane(uint8_t aChannelIndex,
|
|
PlaneInfo& aPlaneInfo) {
|
|
if (!aChannelIndex) {
|
|
mSurface->Lock();
|
|
}
|
|
aPlaneInfo.mFormat = mSurface->GetFormat();
|
|
aPlaneInfo.mData = mSurface->GetBaseAddressOfPlane(aChannelIndex);
|
|
aPlaneInfo.mStride = mSurface->GetBytesPerRow(aChannelIndex);
|
|
aPlaneInfo.mSize =
|
|
gfx::IntSize(mSurface->GetDevicePixelWidth(aChannelIndex),
|
|
mSurface->GetDevicePixelHeight(aChannelIndex));
|
|
return true;
|
|
}
|
|
|
|
void RenderMacIOSurfaceTextureHostSWGL::UnmapPlanes() { mSurface->Unlock(); }
|
|
|
|
} // namespace wr
|
|
} // namespace mozilla
|