Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 338 insertions, 0 deletions

diff --git a/gfx/gl/GLBlitHelper.h b/gfx/gl/GLBlitHelper.h
new file mode 100644
index 0000000000..fe1423430f
--- /dev/null
+++ b/gfx/gl/GLBlitHelper.h
@@ -0,0 +1,338 @@
+/* -*- 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 GLBLITHELPER_H_
+#define GLBLITHELPER_H_
+
+#include <array>
+#include <cstdint>
+#include <map>
+#include <memory>
+#include <unordered_map>
+#include "Colorspaces.h"
+#include "GLConsts.h"
+#include "GLContextTypes.h"
+#include "GLTypes.h"
+#include "nsSize.h"
+#include "nsString.h"
+#include "nsTString.h"
+#include "mozilla/ipc/IPCTypes.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/gfx/Point.h"
+#include "mozilla/gfx/Rect.h"
+#include "mozilla/gfx/Types.h"
+
+#include <map>
+
+#ifdef XP_WIN
+#  include <windows.h>
+#  include "mozilla/RefPtr.h"
+#  include "mozilla/ipc/IPCTypes.h"
+struct ID3D11Device;
+struct ID3D11Texture2D;
+#endif
+
+#ifdef XP_MACOSX
+class MacIOSurface;
+#endif
+
+#ifdef MOZ_WIDGET_ANDROID
+#  include "mozilla/java/GeckoSurfaceTextureWrappers.h"
+#endif
+
+#ifdef MOZ_WAYLAND
+class DMABufSurface;
+#endif
+
+namespace mozilla {
+
+namespace layers {
+class Image;
+class GPUVideoImage;
+struct PlanarYCbCrData;
+class PlanarYCbCrImage;
+class SurfaceDescriptor;
+class SurfaceDescriptorBuffer;
+
+#ifdef XP_WIN
+class D3D11ShareHandleImage;
+class D3D11TextureIMFSampleImage;
+class D3D11YCbCrImage;
+class SurfaceDescriptorD3D10;
+class SurfaceDescriptorDXGIYCbCr;
+#endif
+
+#ifdef MOZ_WIDGET_ANDROID
+class SurfaceTextureDescriptor;
+#endif
+
+#ifdef XP_MACOSX
+class MacIOSurfaceImage;
+#endif
+
+#ifdef MOZ_WAYLAND
+class DMABUFSurfaceImage;
+#endif
+}  // namespace layers
+
+namespace gl {
+
+class BindAnglePlanes;
+class GLBlitHelper;
+class GLContext;
+class Texture;
+
+bool GuessDivisors(const gfx::IntSize& ySize, const gfx::IntSize& uvSize,
+                   gfx::IntSize* const out_divisors);
+
+template <uint8_t N>
+struct Mat {
+  float m[N * N];  // column-major, for GL
+
+  float& at(const uint8_t x, const uint8_t y) { return m[N * x + y]; }
+
+  static Mat<N> I() {
+    auto ret = Mat<N>{};
+    for (uint8_t i = 0; i < N; i++) {
+      ret.at(i, i) = 1.0f;
+    }
+    return ret;
+  }
+
+  Mat<N> operator*(const Mat<N>& r) const {
+    Mat<N> ret;
+    for (uint8_t x = 0; x < N; x++) {
+      for (uint8_t y = 0; y < N; y++) {
+        float sum = 0.0f;
+        for (uint8_t i = 0; i < N; i++) {
+          sum += at(i, y) * r.at(x, i);
+        }
+        ret.at(x, y) = sum;
+      }
+    }
+    return ret;
+  }
+};
+typedef Mat<3> Mat3;
+
+Mat3 SubRectMat3(float x, float y, float w, float h);
+Mat3 SubRectMat3(const gfx::IntRect& subrect, const gfx::IntSize& size);
+Mat3 SubRectMat3(const gfx::IntRect& bigSubrect, const gfx::IntSize& smallSize,
+                 const gfx::IntSize& divisors);
+
+class DrawBlitProg final {
+  const GLBlitHelper& mParent;
+  const GLuint mProg;
+  const GLint mLoc_uDestMatrix;
+  const GLint mLoc_uTexMatrix0;
+  const GLint mLoc_uTexMatrix1;
+  const GLint mLoc_uColorLut;
+  const GLint mLoc_uColorMatrix;
+  GLenum mType_uColorMatrix = 0;
+
+ public:
+  struct Key final {
+    const char* fragHeader = nullptr;
+    std::array<const char*, 4> fragParts = {};
+
+    auto Members() const { return std::tie(fragHeader, fragParts); }
+    friend bool operator<(const Key& a, const Key& b) {
+      return a.Members() < b.Members();
+    }
+  };
+
+  DrawBlitProg(const GLBlitHelper* parent, GLuint prog);
+  ~DrawBlitProg();
+
+  struct BaseArgs final {
+    Mat3 texMatrix0;
+    bool yFlip;
+    gfx::IntSize
+        destSize;  // Always needed for (at least) setting the viewport.
+    Maybe<gfx::IntRect> destRect;
+    Maybe<uint32_t> texUnitForColorLut;
+  };
+  struct YUVArgs final {
+    Mat3 texMatrix1;
+    Maybe<gfx::YUVColorSpace> colorSpaceForMatrix;
+  };
+
+  void Draw(const BaseArgs& args, const YUVArgs* argsYUV = nullptr) const;
+};
+
+class ScopedSaveMultiTex final {
+  GLContext& mGL;
+  const std::vector<uint8_t> mTexUnits;
+  const GLenum mTexTarget;
+  const GLuint mOldTexUnit;
+  GLuint mOldTexSampler[3];
+  GLuint mOldTex[3];
+
+ public:
+  ScopedSaveMultiTex(GLContext* gl, const std::vector<uint8_t>& texUnits,
+                     GLenum texTarget);
+  ~ScopedSaveMultiTex();
+};
+
+/** Buffer blitting helper */
+class GLBlitHelper final {
+  friend class BindAnglePlanes;
+  friend class DrawBlitProg;
+  friend class GLContext;
+
+  GLContext* const mGL;
+  mutable std::map<DrawBlitProg::Key, const DrawBlitProg*> mDrawBlitProgs;
+
+  GLuint mQuadVAO = 0;
+  GLuint mQuadVBO = 0;
+  nsCString mDrawBlitProg_VersionLine;
+  const GLuint mDrawBlitProg_VertShader;
+
+  GLuint mYuvUploads[3] = {};
+  gfx::IntSize mYuvUploads_YSize = {0, 0};
+  gfx::IntSize mYuvUploads_UVSize = {0, 0};
+
+ public:
+  struct ColorLutKey {
+    color::ColorspaceDesc src;
+    color::ColorspaceDesc dst;
+
+    auto Members() const { return std::tie(src, dst); }
+    INLINE_AUTO_MAPPABLE(ColorLutKey)
+  };
+
+ private:
+  mutable std::unordered_map<ColorLutKey, std::weak_ptr<gl::Texture>,
+                             ColorLutKey::Hasher>
+      mColorLutTexMap;
+
+ public:
+  std::shared_ptr<gl::Texture> GetColorLutTex(const ColorLutKey& key) const;
+
+#ifdef XP_WIN
+  mutable RefPtr<ID3D11Device> mD3D11;
+
+  ID3D11Device* GetD3D11() const;
+#endif
+
+  const DrawBlitProg* GetDrawBlitProg(const DrawBlitProg::Key& key) const;
+
+ private:
+  const DrawBlitProg* CreateDrawBlitProg(const DrawBlitProg::Key& key) const;
+
+ public:
+  bool BlitPlanarYCbCr(const layers::PlanarYCbCrData&,
+                       const gfx::IntSize& destSize, OriginPos destOrigin);
+#ifdef MOZ_WIDGET_ANDROID
+  bool Blit(const java::GeckoSurfaceTexture::Ref& surfaceTexture,
+            const gfx::IntSize& destSize, const OriginPos destOrigin) const;
+#endif
+#ifdef XP_MACOSX
+  bool BlitImage(layers::MacIOSurfaceImage* srcImage,
+                 const gfx::IntSize& destSize, OriginPos destOrigin) const;
+#endif
+#ifdef MOZ_WAYLAND
+  bool Blit(DMABufSurface* surface, const gfx::IntSize& destSize,
+            OriginPos destOrigin) const;
+  bool BlitImage(layers::DMABUFSurfaceImage* srcImage,
+                 const gfx::IntSize& destSize, OriginPos destOrigin) const;
+#endif
+
+  explicit GLBlitHelper(GLContext* gl);
+
+ public:
+  ~GLBlitHelper();
+
+  void BlitFramebuffer(const gfx::IntRect& srcRect,
+                       const gfx::IntRect& destRect,
+                       GLuint filter = LOCAL_GL_NEAREST) const;
+  void BlitFramebufferToFramebuffer(GLuint srcFB, GLuint destFB,
+                                    const gfx::IntRect& srcRect,
+                                    const gfx::IntRect& destRect,
+                                    GLuint filter = LOCAL_GL_NEAREST) const;
+  void BlitFramebufferToTexture(GLuint destTex, const gfx::IntSize& srcSize,
+                                const gfx::IntSize& destSize,
+                                GLenum destTarget = LOCAL_GL_TEXTURE_2D) const;
+  void BlitTextureToFramebuffer(GLuint srcTex, const gfx::IntSize& srcSize,
+                                const gfx::IntSize& destSize,
+                                GLenum srcTarget = LOCAL_GL_TEXTURE_2D) const;
+  void BlitTextureToTexture(GLuint srcTex, GLuint destTex,
+                            const gfx::IntSize& srcSize,
+                            const gfx::IntSize& destSize,
+                            GLenum srcTarget = LOCAL_GL_TEXTURE_2D,
+                            GLenum destTarget = LOCAL_GL_TEXTURE_2D) const;
+
+  void DrawBlitTextureToFramebuffer(GLuint srcTex, const gfx::IntSize& srcSize,
+                                    const gfx::IntSize& destSize,
+                                    GLenum srcTarget = LOCAL_GL_TEXTURE_2D,
+                                    bool srcIsBGRA = false) const;
+
+  bool BlitImageToFramebuffer(layers::Image* srcImage,
+                              const gfx::IntSize& destSize,
+                              OriginPos destOrigin);
+  bool BlitSdToFramebuffer(const layers::SurfaceDescriptor&,
+                           const gfx::IntSize& destSize, OriginPos destOrigin);
+
+ private:
+  bool BlitImage(layers::GPUVideoImage* srcImage, const gfx::IntSize& destSize,
+                 OriginPos destOrigin) const;
+#ifdef XP_MACOSX
+  bool BlitImage(MacIOSurface* const iosurf, const gfx::IntSize& destSize,
+                 OriginPos destOrigin) const;
+#endif
+#ifdef XP_WIN
+  // GLBlitHelperD3D.cpp:
+  bool BlitImage(layers::D3D11ShareHandleImage* srcImage,
+                 const gfx::IntSize& destSize, OriginPos destOrigin) const;
+  bool BlitImage(layers::D3D11TextureIMFSampleImage* srcImage,
+                 const gfx::IntSize& destSize, OriginPos destOrigin) const;
+  bool BlitImage(layers::D3D11YCbCrImage* srcImage,
+                 const gfx::IntSize& destSize, OriginPos destOrigin) const;
+
+  bool BlitDescriptor(const layers::SurfaceDescriptorD3D10& desc,
+                      const gfx::IntSize& destSize, OriginPos destOrigin) const;
+  bool BlitDescriptor(const layers::SurfaceDescriptorDXGIYCbCr& desc,
+                      const gfx::IntSize& destSize,
+                      const OriginPos destOrigin) const;
+  bool BlitAngleYCbCr(const WindowsHandle (&handleList)[3],
+                      const gfx::IntRect& clipRect, const gfx::IntSize& ySize,
+                      const gfx::IntSize& uvSize,
+                      const gfx::YUVColorSpace colorSpace,
+                      const gfx::IntSize& destSize, OriginPos destOrigin) const;
+
+  bool BlitAnglePlanes(uint8_t numPlanes,
+                       const RefPtr<ID3D11Texture2D>* texD3DList,
+                       const DrawBlitProg* prog,
+                       const DrawBlitProg::BaseArgs& baseArgs,
+                       const DrawBlitProg::YUVArgs* const yuvArgs) const;
+#endif
+};
+
+// -
+// For DrawBlitProg::Key::fragParts
+
+extern const char* const kFragHeader_Tex2D;
+extern const char* const kFragHeader_Tex2DRect;
+extern const char* const kFragHeader_TexExt;
+
+extern const char* const kFragSample_OnePlane;
+extern const char* const kFragSample_TwoPlane;
+extern const char* const kFragSample_ThreePlane;
+
+extern const char* const kFragConvert_None;
+extern const char* const kFragConvert_BGR;
+extern const char* const kFragConvert_ColorMatrix;
+extern const char* const kFragConvert_ColorLut;
+
+extern const char* const kFragMixin_AlphaMultColors;
+extern const char* const kFragMixin_AlphaClampColors;
+extern const char* const kFragMixin_AlphaOne;
+
+}  // namespace gl
+}  // namespace mozilla
+
+#endif  // GLBLITHELPER_H_