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/* -*- 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 "X11TextureSourceBasic.h"
#include "gfxXlibSurface.h"
#include "gfx2DGlue.h"
namespace mozilla::layers {
using namespace mozilla::gfx;
X11TextureSourceBasic::X11TextureSourceBasic(BasicCompositor* aCompositor,
gfxXlibSurface* aSurface)
: mSurface(aSurface) {}
IntSize X11TextureSourceBasic::GetSize() const { return mSurface->GetSize(); }
SurfaceFormat X11TextureSourceBasic::GetFormat() const {
gfxContentType type = mSurface->GetContentType();
return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type);
}
SourceSurface* X11TextureSourceBasic::GetSurface(DrawTarget* aTarget) {
if (!mSourceSurface) {
mSourceSurface = Factory::CreateSourceSurfaceForCairoSurface(
mSurface->CairoSurface(), GetSize(), GetFormat());
}
return mSourceSurface;
}
SurfaceFormat X11TextureSourceBasic::ContentTypeToSurfaceFormat(
gfxContentType aType) {
switch (aType) {
case gfxContentType::COLOR:
return SurfaceFormat::B8G8R8X8;
case gfxContentType::ALPHA:
return SurfaceFormat::A8;
case gfxContentType::COLOR_ALPHA:
return SurfaceFormat::B8G8R8A8;
default:
return SurfaceFormat::UNKNOWN;
}
}
} // namespace mozilla::layers
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