зеркало из https://github.com/mozilla/gecko-dev.git
49 строки
1.5 KiB
C++
49 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "X11TextureSourceBasic.h"
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#include "gfxXlibSurface.h"
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#include "gfx2DGlue.h"
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namespace mozilla::layers {
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using namespace mozilla::gfx;
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X11TextureSourceBasic::X11TextureSourceBasic(BasicCompositor* aCompositor,
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gfxXlibSurface* aSurface)
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: mSurface(aSurface) {}
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IntSize X11TextureSourceBasic::GetSize() const { return mSurface->GetSize(); }
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SurfaceFormat X11TextureSourceBasic::GetFormat() const {
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gfxContentType type = mSurface->GetContentType();
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return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type);
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}
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SourceSurface* X11TextureSourceBasic::GetSurface(DrawTarget* aTarget) {
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if (!mSourceSurface) {
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mSourceSurface = Factory::CreateSourceSurfaceForCairoSurface(
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mSurface->CairoSurface(), GetSize(), GetFormat());
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}
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return mSourceSurface;
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}
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SurfaceFormat X11TextureSourceBasic::ContentTypeToSurfaceFormat(
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gfxContentType aType) {
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switch (aType) {
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case gfxContentType::COLOR:
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return SurfaceFormat::B8G8R8X8;
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case gfxContentType::ALPHA:
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return SurfaceFormat::A8;
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case gfxContentType::COLOR_ALPHA:
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return SurfaceFormat::B8G8R8A8;
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default:
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return SurfaceFormat::UNKNOWN;
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}
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}
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} // namespace mozilla::layers
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