Adding upstream version 124.0.1.upstream/124.0.1

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

2 files changed, 413 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
diff --git a/gfx/layers/d3d11/CompositorD3D11.hlsl b/gfx/layers/d3d11/CompositorD3D11.hlsl
new file mode 100644
index 0000000000..4e13011782
--- /dev/null
+++ b/gfx/layers/d3d11/CompositorD3D11.hlsl
@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 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 "BlendShaderConstants.h"
+
+typedef float4 rect;
+
+float4x4 mLayerTransform : register(vs, c0);
+float4x4 mProjection : register(vs, c4);
+float4 vRenderTargetOffset : register(vs, c8);
+rect vTextureCoords : register(vs, c9);
+rect vLayerQuad : register(vs, c10);
+
+float4 fLayerColor : register(ps, c0);
+float fLayerOpacity : register(ps, c1);
+
+// x = layer type
+// y = mask type
+// z = blend op
+// w = is premultiplied
+
+float fCoefficient : register(ps, c3);
+
+row_major float3x3 mYuvColorMatrix : register(ps, c4);
+
+sampler sSampler : register(ps, s0);
+
+// The mix-blend mega shader uses all variables, so we have to make sure they
+// are assigned fixed slots.
+Texture2D tRGB : register(ps, t0);
+Texture2D tY : register(ps, t1);
+Texture2D tCb : register(ps, t2);
+Texture2D tCr : register(ps, t3);
+
+struct VS_INPUT {
+  float2 vPosition : POSITION;
+};
+
+struct VS_TEX_INPUT {
+  float2 vPosition : POSITION;
+  float2 vTexCoords : TEXCOORD0;
+};
+
+struct VS_OUTPUT {
+  float4 vPosition : SV_Position;
+  float2 vTexCoords : TEXCOORD0;
+};
+
+struct PS_OUTPUT {
+  float4 vSrc;
+  float4 vAlpha;
+};
+
+float2 TexCoords(const float2 aPosition)
+{
+  float2 result;
+  const float2 size = vTextureCoords.zw;
+  result.x = vTextureCoords.x + aPosition.x * size.x;
+  result.y = vTextureCoords.y + aPosition.y * size.y;
+
+  return result;
+}
+
+SamplerState LayerTextureSamplerLinear
+{
+    Filter = MIN_MAG_MIP_LINEAR;
+    AddressU = Clamp;
+    AddressV = Clamp;
+};
+
+float4 TransformedPosition(float2 aInPosition)
+{
+  // the current vertex's position on the quad
+  // [x,y,0,1] is mandated by the CSS Transforms spec as the point value to transform
+  float4 position = float4(0, 0, 0, 1);
+
+  // We use 4 component floats to uniquely describe a rectangle, by the structure
+  // of x, y, width, height. This allows us to easily generate the 4 corners
+  // of any rectangle from the 4 corners of the 0,0-1,1 quad that we use as the
+  // stream source for our LayerQuad vertex shader. We do this by doing:
+  // Xout = x + Xin * width
+  // Yout = y + Yin * height
+  float2 size = vLayerQuad.zw;
+  position.x = vLayerQuad.x + aInPosition.x * size.x;
+  position.y = vLayerQuad.y + aInPosition.y * size.y;
+
+  position = mul(mLayerTransform, position);
+
+  return position;
+}
+
+float4 VertexPosition(float4 aTransformedPosition)
+{
+  float4 result;
+  result.w = aTransformedPosition.w;
+  result.xyz = aTransformedPosition.xyz / aTransformedPosition.w;
+  result -= vRenderTargetOffset;
+  result.xyz *= result.w;
+
+  result = mul(mProjection, result);
+
+  return result;
+}
+
+VS_OUTPUT LayerQuadVS(const VS_INPUT aVertex)
+{
+  VS_OUTPUT outp;
+  float4 position = TransformedPosition(aVertex.vPosition);
+
+  outp.vPosition = VertexPosition(position);
+  outp.vTexCoords = TexCoords(aVertex.vPosition.xy);
+
+  return outp;
+}
+
+/* From Rec601:
+[R]   [1.1643835616438356,  0.0,                 1.5960267857142858]      [ Y -  16]
+[G] = [1.1643835616438358, -0.3917622900949137, -0.8129676472377708]    x [Cb - 128]
+[B]   [1.1643835616438356,  2.017232142857143,   8.862867620416422e-17]   [Cr - 128]
+
+For [0,1] instead of [0,255], and to 5 places:
+[R]   [1.16438,  0.00000,  1.59603]   [ Y - 0.06275]
+[G] = [1.16438, -0.39176, -0.81297] x [Cb - 0.50196]
+[B]   [1.16438,  2.01723,  0.00000]   [Cr - 0.50196]
+
+From Rec709:
+[R]   [1.1643835616438356,  4.2781193979771426e-17, 1.7927410714285714]     [ Y -  16]
+[G] = [1.1643835616438358, -0.21324861427372963,   -0.532909328559444]    x [Cb - 128]
+[B]   [1.1643835616438356,  2.1124017857142854,     0.0]                    [Cr - 128]
+
+For [0,1] instead of [0,255], and to 5 places:
+[R]   [1.16438,  0.00000,  1.79274]   [ Y - 0.06275]
+[G] = [1.16438, -0.21325, -0.53291] x [Cb - 0.50196]
+[B]   [1.16438,  2.11240,  0.00000]   [Cr - 0.50196]
+*/
+float4 CalculateYCbCrColor(const float2 aTexCoords)
+{
+  float3 yuv = float3(
+    tY.Sample(sSampler, aTexCoords).r,
+    tCb.Sample(sSampler, aTexCoords).r,
+    tCr.Sample(sSampler, aTexCoords).r);
+  yuv = yuv * fCoefficient - float3(0.06275, 0.50196, 0.50196);
+
+  return float4(mul(mYuvColorMatrix, yuv), 1.0);
+}
+
+float4 CalculateNV12Color(const float2 aTexCoords)
+{
+  float3 yuv = float3(
+    tY.Sample(sSampler, aTexCoords).r,
+    tCb.Sample(sSampler, aTexCoords).r,
+    tCb.Sample(sSampler, aTexCoords).g);
+  yuv = yuv * fCoefficient - float3(0.06275, 0.50196, 0.50196);
+
+  return float4(mul(mYuvColorMatrix, yuv), 1.0);
+}
+
+float4 SolidColorShader(const VS_OUTPUT aVertex) : SV_Target
+{
+  return fLayerColor;
+}
+
+float4 RGBAShader(const VS_OUTPUT aVertex) : SV_Target
+{
+  return tRGB.Sample(sSampler, aVertex.vTexCoords) * fLayerOpacity;
+}
+
+float4 RGBShader(const VS_OUTPUT aVertex) : SV_Target
+{
+  float4 result;
+  result = tRGB.Sample(sSampler, aVertex.vTexCoords) * fLayerOpacity;
+  result.a = fLayerOpacity;
+  return result;
+}
+
+float4 YCbCrShader(const VS_OUTPUT aVertex) : SV_Target
+{
+  return CalculateYCbCrColor(aVertex.vTexCoords) * fLayerOpacity;
+}
+
+float4 NV12Shader(const VS_OUTPUT aVertex) : SV_Target
+{
+  return CalculateNV12Color(aVertex.vTexCoords) * fLayerOpacity;
+}