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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp')
-rw-r--r--gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp120
1 files changed, 120 insertions, 0 deletions
diff --git a/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp b/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp
new file mode 100644
index 0000000000..9a14daacc7
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+++ b/gfx/layers/opengl/MacIOSurfaceTextureClientOGL.cpp
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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 "MacIOSurfaceTextureClientOGL.h"
+#include "mozilla/gfx/MacIOSurface.h"
+#include "MacIOSurfaceHelpers.h"
+#include "gfxPlatform.h"
+
+namespace mozilla {
+namespace layers {
+
+using namespace gfx;
+
+MacIOSurfaceTextureData::MacIOSurfaceTextureData(MacIOSurface* aSurface,
+ BackendType aBackend)
+ : mSurface(aSurface), mBackend(aBackend) {
+ MOZ_ASSERT(mSurface);
+}
+
+MacIOSurfaceTextureData::~MacIOSurfaceTextureData() = default;
+
+// static
+MacIOSurfaceTextureData* MacIOSurfaceTextureData::Create(MacIOSurface* aSurface,
+ BackendType aBackend) {
+ MOZ_ASSERT(aSurface);
+ if (!aSurface) {
+ return nullptr;
+ }
+ return new MacIOSurfaceTextureData(aSurface, aBackend);
+}
+
+MacIOSurfaceTextureData* MacIOSurfaceTextureData::Create(const IntSize& aSize,
+ SurfaceFormat aFormat,
+ BackendType aBackend) {
+ if (aFormat != SurfaceFormat::B8G8R8A8 &&
+ aFormat != SurfaceFormat::B8G8R8X8) {
+ return nullptr;
+ }
+
+ RefPtr<MacIOSurface> surf = MacIOSurface::CreateIOSurface(
+ aSize.width, aSize.height, aFormat == SurfaceFormat::B8G8R8A8);
+ if (!surf) {
+ return nullptr;
+ }
+
+ return Create(surf, aBackend);
+}
+
+bool MacIOSurfaceTextureData::Serialize(SurfaceDescriptor& aOutDescriptor) {
+ aOutDescriptor = SurfaceDescriptorMacIOSurface(mSurface->GetIOSurfaceID(),
+ !mSurface->HasAlpha(),
+ mSurface->GetYUVColorSpace());
+ return true;
+}
+
+void MacIOSurfaceTextureData::GetSubDescriptor(
+ RemoteDecoderVideoSubDescriptor* const aOutDesc) {
+ *aOutDesc = SurfaceDescriptorMacIOSurface(mSurface->GetIOSurfaceID(),
+ !mSurface->HasAlpha(),
+ mSurface->GetYUVColorSpace());
+}
+
+void MacIOSurfaceTextureData::FillInfo(TextureData::Info& aInfo) const {
+ aInfo.size = gfx::IntSize(mSurface->GetDevicePixelWidth(),
+ mSurface->GetDevicePixelHeight());
+ aInfo.format =
+ mSurface->HasAlpha() ? SurfaceFormat::B8G8R8A8 : SurfaceFormat::B8G8R8X8;
+ aInfo.hasSynchronization = false;
+ aInfo.supportsMoz2D = true;
+ aInfo.canExposeMappedData = false;
+}
+
+bool MacIOSurfaceTextureData::Lock(OpenMode) {
+ mSurface->Lock(false);
+ return true;
+}
+
+void MacIOSurfaceTextureData::Unlock() { mSurface->Unlock(false); }
+
+already_AddRefed<DataSourceSurface> MacIOSurfaceTextureData::GetAsSurface() {
+ RefPtr<SourceSurface> surf = CreateSourceSurfaceFromMacIOSurface(mSurface);
+ return surf->GetDataSurface();
+}
+
+already_AddRefed<DrawTarget> MacIOSurfaceTextureData::BorrowDrawTarget() {
+ MOZ_ASSERT(mBackend != BackendType::NONE);
+ if (mBackend == BackendType::NONE) {
+ // shouldn't happen, but degrade gracefully
+ return nullptr;
+ }
+ return Factory::CreateDrawTargetForData(
+ mBackend, (unsigned char*)mSurface->GetBaseAddress(),
+ IntSize(mSurface->GetWidth(), mSurface->GetHeight()),
+ mSurface->GetBytesPerRow(),
+ mSurface->HasAlpha() ? SurfaceFormat::B8G8R8A8 : SurfaceFormat::B8G8R8X8,
+ true);
+}
+
+void MacIOSurfaceTextureData::Deallocate(LayersIPCChannel*) {
+ mSurface = nullptr;
+}
+
+void MacIOSurfaceTextureData::Forget(LayersIPCChannel*) { mSurface = nullptr; }
+
+bool MacIOSurfaceTextureData::UpdateFromSurface(gfx::SourceSurface* aSurface) {
+ RefPtr<DrawTarget> dt = BorrowDrawTarget();
+ if (!dt) {
+ return false;
+ }
+
+ dt->CopySurface(aSurface, IntRect(IntPoint(), aSurface->GetSize()),
+ IntPoint());
+ return true;
+}
+
+} // namespace layers
+} // namespace mozilla