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, 227 insertions, 0 deletions

diff --git a/gfx/layers/d3d11/CompositorD3D11.h b/gfx/layers/d3d11/CompositorD3D11.h
new file mode 100644
index 0000000000..d8cdd2d2f8
--- /dev/null
+++ b/gfx/layers/d3d11/CompositorD3D11.h
@@ -0,0 +1,227 @@
+/* -*- 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_COMPOSITORD3D11_H
+#define MOZILLA_GFX_COMPOSITORD3D11_H
+
+#include "mozilla/gfx/2D.h"
+#include "gfx2DGlue.h"
+#include "mozilla/layers/Compositor.h"
+#include "TextureD3D11.h"
+#include <d3d11.h>
+#include <dxgi1_2.h>
+#include "ShaderDefinitionsD3D11.h"
+
+class nsWidget;
+
+namespace mozilla {
+namespace layers {
+
+#define LOGD3D11(param)
+
+class DeviceAttachmentsD3D11;
+
+class CompositorD3D11 : public Compositor {
+ public:
+  explicit CompositorD3D11(widget::CompositorWidget* aWidget);
+  virtual ~CompositorD3D11();
+
+  CompositorD3D11* AsCompositorD3D11() override { return this; }
+
+  bool Initialize(nsCString* const out_failureReason) override;
+
+  already_AddRefed<DataTextureSource> CreateDataTextureSource(
+      TextureFlags aFlags = TextureFlags::NO_FLAGS) override;
+
+  int32_t GetMaxTextureSize() const final;
+
+  already_AddRefed<CompositingRenderTarget> CreateRenderTarget(
+      const gfx::IntRect& aRect, SurfaceInitMode aInit) override;
+
+  void SetRenderTarget(CompositingRenderTarget* aSurface) override;
+  already_AddRefed<CompositingRenderTarget> GetCurrentRenderTarget()
+      const override {
+    return do_AddRef(mCurrentRT);
+  }
+  already_AddRefed<CompositingRenderTarget> GetWindowRenderTarget()
+      const override;
+
+  bool ReadbackRenderTarget(CompositingRenderTarget* aSource,
+                            AsyncReadbackBuffer* aDest) override;
+  already_AddRefed<AsyncReadbackBuffer> CreateAsyncReadbackBuffer(
+      const gfx::IntSize& aSize) override;
+
+  bool BlitRenderTarget(CompositingRenderTarget* aSource,
+                        const gfx::IntSize& aSourceSize,
+                        const gfx::IntSize& aDestSize) override;
+
+  void SetDestinationSurfaceSize(const gfx::IntSize& aSize) override {}
+
+  void ClearRect(const gfx::Rect& aRect);
+
+  void DrawQuad(const gfx::Rect& aRect, const gfx::IntRect& aClipRect,
+                const EffectChain& aEffectChain, gfx::Float aOpacity,
+                const gfx::Matrix4x4& aTransform,
+                const gfx::Rect& aVisibleRect) override;
+
+  /**
+   * Start a new frame.
+   */
+  Maybe<gfx::IntRect> BeginFrameForWindow(
+      const nsIntRegion& aInvalidRegion, const Maybe<gfx::IntRect>& aClipRect,
+      const gfx::IntRect& aRenderBounds,
+      const nsIntRegion& aOpaqueRegion) override;
+
+  /**
+   * Flush the current frame to the screen.
+   */
+  void EndFrame() override;
+
+  void CancelFrame(bool aNeedFlush = true) override;
+
+  /**
+   * Setup the viewport and projection matrix for rendering
+   * to a window of the given dimensions.
+   */
+  virtual void PrepareViewport(const gfx::IntSize& aSize);
+  virtual void PrepareViewport(const gfx::IntSize& aSize,
+                               const gfx::Matrix4x4& aProjection, float aZNear,
+                               float aZFar);
+
+#ifdef MOZ_DUMP_PAINTING
+  const char* Name() const override { return "Direct3D 11"; }
+#endif
+
+  // For TextureSourceProvider.
+  ID3D11Device* GetD3D11Device() const override { return mDevice; }
+
+  ID3D11Device* GetDevice() { return mDevice; }
+
+  ID3D11DeviceContext* GetDC() { return mContext; }
+
+  virtual void RequestAllowFrameRecording(bool aWillRecord) override {
+    mAllowFrameRecording = aWillRecord;
+  }
+
+  void Readback(gfx::DrawTarget* aDrawTarget) {
+    mTarget = aDrawTarget;
+    mTargetBounds = gfx::IntRect();
+    PaintToTarget();
+    mTarget = nullptr;
+  }
+
+  SyncObjectHost* GetSyncObject();
+
+ private:
+  enum Severity {
+    Recoverable,
+    DebugAssert,
+    Critical,
+  };
+
+  void HandleError(HRESULT hr, Severity aSeverity = DebugAssert);
+
+  // Same as Failed(), except the severity is critical (with no abort) and
+  // a string prefix must be provided.
+  bool Failed(HRESULT hr, const char* aContext);
+
+  // ensure mSize is up to date with respect to mWidget
+  void EnsureSize();
+  bool VerifyBufferSize();
+  bool UpdateRenderTarget();
+  bool UpdateConstantBuffers();
+  void SetSamplerForSamplingFilter(gfx::SamplingFilter aSamplingFilter);
+
+  ID3D11PixelShader* GetPSForEffect(Effect* aEffect);
+  Maybe<gfx::IntRect> BeginFrame(const nsIntRegion& aInvalidRegion,
+                                 const Maybe<gfx::IntRect>& aClipRect,
+                                 const gfx::IntRect& aRenderBounds,
+                                 const nsIntRegion& aOpaqueRegion);
+  void PaintToTarget();
+  RefPtr<ID3D11Texture2D> CreateTexture(const gfx::IntRect& aRect,
+                                        const CompositingRenderTarget* aSource,
+                                        const gfx::IntPoint& aSourcePoint);
+
+  void PrepareStaticVertexBuffer();
+
+  void Draw(const gfx::Rect& aGeometry, const gfx::Rect* aTexCoords);
+
+  void Present();
+
+  template <typename VertexType>
+  void SetVertexBuffer(ID3D11Buffer* aBuffer);
+
+  /**
+   * Whether or not the recorder should be recording frames.
+   *
+   * When this returns true, the CompositorD3D11 will allocate and return window
+   * render targets from |GetWindowRenderTarget|, which otherwise returns
+   * nullptr.
+   *
+   * This will be true when either we are recording a profile with screenshots
+   * enabled or the |LayerManagerComposite| has requested us to record frames
+   * for the |CompositionRecorder|.
+   */
+  bool ShouldAllowFrameRecording() const;
+
+  // The DrawTarget from BeginFrameForTarget, which EndFrame needs to copy the
+  // window contents into.
+  // Only non-null between BeginFrameForTarget and EndFrame.
+  RefPtr<gfx::DrawTarget> mTarget;
+  gfx::IntRect mTargetBounds;
+
+  RefPtr<ID3D11DeviceContext> mContext;
+  RefPtr<ID3D11Device> mDevice;
+  RefPtr<IDXGISwapChain> mSwapChain;
+  RefPtr<CompositingRenderTargetD3D11> mDefaultRT;
+  RefPtr<CompositingRenderTargetD3D11> mCurrentRT;
+  mutable RefPtr<CompositingRenderTargetD3D11> mWindowRTCopy;
+
+  RefPtr<ID3D11Query> mQuery;
+  RefPtr<ID3D11Query> mRecycledQuery;
+
+  RefPtr<DeviceAttachmentsD3D11> mAttachments;
+
+  LayoutDeviceIntSize mSize;
+
+  // The size that we passed to ResizeBuffers to set
+  // the swapchain buffer size.
+  LayoutDeviceIntSize mBufferSize;
+
+  HWND mHwnd;
+
+  D3D_FEATURE_LEVEL mFeatureLevel;
+
+  VertexShaderConstants mVSConstants;
+  PixelShaderConstants mPSConstants;
+  bool mDisableSequenceForNextFrame;
+  bool mAllowPartialPresents;
+  bool mIsDoubleBuffered;
+
+  gfx::IntRegion mFrontBufferInvalid;
+  gfx::IntRegion mBackBufferInvalid;
+  // This is the clip rect applied to the default DrawTarget (i.e. the window)
+  gfx::IntRect mCurrentClip;
+
+  bool mVerifyBuffersFailed;
+  bool mUseMutexOnPresent;
+  bool mAllowFrameRecording;
+};
+
+namespace TexSlot {
+static const int RGB = 0;
+static const int Y = 1;
+static const int Cb = 2;
+static const int Cr = 3;
+static const int RGBWhite = 4;
+static const int Mask = 5;
+static const int Backdrop = 6;
+}  // namespace TexSlot
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif