Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.h b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.h
new file mode 100644
index 0000000000..d4aaa630de
--- /dev/null
+++ b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.h
@@ -0,0 +1,84 @@
+/* -*- 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/. */
+
+#ifndef MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
+#define MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H
+
+#include "MacIOSurfaceHelpers.h"
+#include "mozilla/gfx/2D.h"
+#include "mozilla/layers/CompositorOGL.h"
+#include "mozilla/layers/TextureHostOGL.h"
+
+class MacIOSurface;
+
+namespace mozilla {
+namespace layers {
+
+/**
+ * A TextureHost for shared MacIOSurface
+ *
+ * Most of the logic actually happens in MacIOSurfaceTextureSourceOGL.
+ */
+class MacIOSurfaceTextureHostOGL : public TextureHost {
+ public:
+  MacIOSurfaceTextureHostOGL(TextureFlags aFlags,
+                             const SurfaceDescriptorMacIOSurface& aDescriptor);
+  virtual ~MacIOSurfaceTextureHostOGL();
+
+  // MacIOSurfaceTextureSourceOGL doesn't own any GL texture
+  void DeallocateDeviceData() override {}
+
+  gfx::SurfaceFormat GetFormat() const override;
+  gfx::SurfaceFormat GetReadFormat() const override;
+
+  already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override {
+    RefPtr<gfx::SourceSurface> surf =
+        CreateSourceSurfaceFromMacIOSurface(GetMacIOSurface());
+    return surf->GetDataSurface();
+  }
+
+  gl::GLContext* gl() const;
+
+  gfx::IntSize GetSize() const override;
+
+#ifdef MOZ_LAYERS_HAVE_LOG
+  const char* Name() override { return "MacIOSurfaceTextureHostOGL"; }
+#endif
+
+  MacIOSurfaceTextureHostOGL* AsMacIOSurfaceTextureHost() override {
+    return this;
+  }
+
+  MacIOSurface* GetMacIOSurface() override { return mSurface; }
+
+  void CreateRenderTexture(
+      const wr::ExternalImageId& aExternalImageId) override;
+
+  uint32_t NumSubTextures() override;
+
+  void PushResourceUpdates(wr::TransactionBuilder& aResources,
+                           ResourceUpdateOp aOp,
+                           const Range<wr::ImageKey>& aImageKeys,
+                           const wr::ExternalImageId& aExtID) override;
+
+  void PushDisplayItems(wr::DisplayListBuilder& aBuilder,
+                        const wr::LayoutRect& aBounds,
+                        const wr::LayoutRect& aClip, wr::ImageRendering aFilter,
+                        const Range<wr::ImageKey>& aImageKeys,
+                        PushDisplayItemFlagSet aFlags) override;
+
+  gfx::YUVColorSpace GetYUVColorSpace() const override;
+  gfx::ColorRange GetColorRange() const override;
+
+ protected:
+  RefPtr<GLTextureSource> mTextureSource;
+  RefPtr<MacIOSurface> mSurface;
+};
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_MACIOSURFACETEXTUREHOSTOGL_H