Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 181 insertions, 0 deletions

diff --git a/gfx/webrender_bindings/RenderD3D11TextureHost.h b/gfx/webrender_bindings/RenderD3D11TextureHost.h
new file mode 100644
index 0000000000..853fe896d2
--- /dev/null
+++ b/gfx/webrender_bindings/RenderD3D11TextureHost.h
@@ -0,0 +1,181 @@
+/* -*- 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_RENDERD3D11TEXTUREHOST_H
+#define MOZILLA_GFX_RENDERD3D11TEXTUREHOST_H
+
+#include "GLTypes.h"
+#include "RenderTextureHostSWGL.h"
+
+struct ID3D11Texture2D;
+struct IDXGIKeyedMutex;
+
+namespace mozilla {
+
+namespace wr {
+
+class RenderDXGITextureHost final : public RenderTextureHostSWGL {
+ public:
+  explicit RenderDXGITextureHost(WindowsHandle aHandle,
+                                 gfx::SurfaceFormat aFormat,
+                                 gfx::YUVColorSpace aYUVColorSpace,
+                                 gfx::ColorRange aColorRange,
+                                 gfx::IntSize aSize);
+
+  wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL,
+                           wr::ImageRendering aRendering) override;
+  void Unlock() override;
+  void ClearCachedResources() override;
+
+  gfx::IntSize GetSize(uint8_t aChannelIndex) const;
+  GLuint GetGLHandle(uint8_t aChannelIndex) const;
+
+  bool SyncObjectNeeded() override { return true; }
+
+  RenderDXGITextureHost* AsRenderDXGITextureHost() override { return this; }
+
+  gfx::ColorRange GetColorRange() const { return mColorRange; }
+
+  ID3D11Texture2D* GetD3D11Texture2DWithGL();
+  ID3D11Texture2D* GetD3D11Texture2D() { return mTexture; }
+
+  // RenderTextureHostSWGL
+  gfx::SurfaceFormat GetFormat() const override { return mFormat; }
+  gfx::ColorDepth GetColorDepth() const override {
+    if (mFormat == gfx::SurfaceFormat::P010) {
+      return gfx::ColorDepth::COLOR_10;
+    }
+    if (mFormat == gfx::SurfaceFormat::P016) {
+      return gfx::ColorDepth::COLOR_16;
+    }
+    return gfx::ColorDepth::COLOR_8;
+  }
+  size_t GetPlaneCount() const override;
+  bool MapPlane(RenderCompositor* aCompositor, uint8_t aChannelIndex,
+                PlaneInfo& aPlaneInfo) override;
+  void UnmapPlanes() override;
+  gfx::YUVColorSpace GetYUVColorSpace() const override {
+    return mYUVColorSpace;
+  }
+
+  bool EnsureD3D11Texture2D(ID3D11Device* aDevice);
+  bool LockInternal();
+
+ private:
+  virtual ~RenderDXGITextureHost();
+
+  bool EnsureD3D11Texture2DWithGL();
+  bool EnsureLockable(wr::ImageRendering aRendering);
+
+  void DeleteTextureHandle();
+
+  RefPtr<gl::GLContext> mGL;
+
+  WindowsHandle mHandle;
+  RefPtr<ID3D11Texture2D> mTexture;
+  RefPtr<IDXGIKeyedMutex> mKeyedMutex;
+
+  // Temporary state between MapPlane and UnmapPlanes.
+  RefPtr<ID3D11DeviceContext> mDeviceContext;
+  RefPtr<ID3D11Texture2D> mCpuTexture;
+  D3D11_MAPPED_SUBRESOURCE mMappedSubresource;
+
+  EGLSurface mSurface;
+  EGLStreamKHR mStream;
+
+  // We could use NV12 format for this texture. So, we might have 2 gl texture
+  // handles for Y and CbCr data.
+  GLuint mTextureHandle[2];
+
+  const gfx::SurfaceFormat mFormat;
+  const gfx::YUVColorSpace mYUVColorSpace;
+  const gfx::ColorRange mColorRange;
+  const gfx::IntSize mSize;
+
+  bool mLocked;
+};
+
+class RenderDXGIYCbCrTextureHost final : public RenderTextureHostSWGL {
+ public:
+  explicit RenderDXGIYCbCrTextureHost(WindowsHandle (&aHandles)[3],
+                                      gfx::YUVColorSpace aYUVColorSpace,
+                                      gfx::ColorDepth aColorDepth,
+                                      gfx::ColorRange aColorRange,
+                                      gfx::IntSize aSizeY,
+                                      gfx::IntSize aSizeCbCr);
+
+  RenderDXGIYCbCrTextureHost* AsRenderDXGIYCbCrTextureHost() override {
+    return this;
+  }
+
+  wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL,
+                           wr::ImageRendering aRendering) override;
+  void Unlock() override;
+  void ClearCachedResources() override;
+
+  gfx::IntSize GetSize(uint8_t aChannelIndex) const;
+  GLuint GetGLHandle(uint8_t aChannelIndex) const;
+
+  bool SyncObjectNeeded() override { return true; }
+
+  gfx::ColorRange GetColorRange() const { return mColorRange; }
+
+  // RenderTextureHostSWGL
+  gfx::SurfaceFormat GetFormat() const override {
+    return gfx::SurfaceFormat::YUV;
+  }
+  gfx::ColorDepth GetColorDepth() const override { return mColorDepth; }
+  size_t GetPlaneCount() const override { return 3; }
+  bool MapPlane(RenderCompositor* aCompositor, uint8_t aChannelIndex,
+                PlaneInfo& aPlaneInfo) override;
+  void UnmapPlanes() override;
+  gfx::YUVColorSpace GetYUVColorSpace() const override {
+    return mYUVColorSpace;
+  }
+
+  bool EnsureD3D11Texture2D(ID3D11Device* aDevice);
+  bool LockInternal();
+
+  ID3D11Texture2D* GetD3D11Texture2D(uint8_t aChannelIndex) {
+    return mTextures[aChannelIndex];
+  }
+
+ private:
+  virtual ~RenderDXGIYCbCrTextureHost();
+
+  bool EnsureLockable(wr::ImageRendering aRendering);
+
+  void DeleteTextureHandle();
+
+  RefPtr<gl::GLContext> mGL;
+
+  WindowsHandle mHandles[3];
+  RefPtr<ID3D11Texture2D> mTextures[3];
+  RefPtr<IDXGIKeyedMutex> mKeyedMutexs[3];
+
+  EGLSurface mSurfaces[3];
+  EGLStreamKHR mStreams[3];
+
+  // The gl handles for Y, Cb and Cr data.
+  GLuint mTextureHandles[3];
+
+  // Temporary state between MapPlane and UnmapPlanes.
+  RefPtr<ID3D11DeviceContext> mDeviceContext;
+  RefPtr<ID3D11Texture2D> mCpuTexture[3];
+
+  gfx::YUVColorSpace mYUVColorSpace;
+  gfx::ColorDepth mColorDepth;
+  gfx::ColorRange mColorRange;
+  gfx::IntSize mSizeY;
+  gfx::IntSize mSizeCbCr;
+
+  bool mLocked;
+};
+
+}  // namespace wr
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_RENDERD3D11TEXTUREHOST_H