1 files changed, 25 insertions, 0 deletions
diff --git a/dom/canvas/WebGLContext.h b/dom/canvas/WebGLContext.h
index d144584f4f..69cff4e7dd 100644
--- a/dom/canvas/WebGLContext.h
+++ b/dom/canvas/WebGLContext.h
@@ -10,6 +10,7 @@
 #include <memory>
 #include <stdarg.h>
 
+#include "Colorspaces.h"
 #include "GLContextTypes.h"
 #include "GLDefs.h"
 #include "GLScreenBuffer.h"
@@ -96,6 +97,7 @@ namespace gl {
 class GLScreenBuffer;
 class MozFramebuffer;
 class SharedSurface;
+class Sampler;
 class Texture;
 }  // namespace gl
 
@@ -536,6 +538,12 @@ class WebGLContext : public VRefCounted, public SupportsWeakPtr {
   Maybe<layers::SurfaceDescriptor> GetFrontBuffer(WebGLFramebuffer*,
                                                   const bool webvr);
 
+  std::optional<color::ColorProfileDesc> mDisplayProfile;
+
+  void SetDrawingBufferColorSpace(const dom::PredefinedColorSpace val) {
+    mOptions.colorSpace = val;
+  }
+
   void ClearVRSwapChain();
 
   void RunContextLossTimer();
@@ -1156,6 +1164,10 @@ class WebGLContext : public VRefCounted, public SupportsWeakPtr {
   nsTArray<RefPtr<WebGLTexture>> mBound2DArrayTextures;
   nsTArray<RefPtr<WebGLSampler>> mBoundSamplers;
 
+  mutable std::unique_ptr<gl::Sampler> mSamplerLinear;
+
+  GLuint SamplerLinear() const;
+
   void ResolveTexturesForDraw() const;
 
   RefPtr<WebGLProgram> mCurrentProgram;
@@ -1265,6 +1277,10 @@ class WebGLContext : public VRefCounted, public SupportsWeakPtr {
   mutable bool mDefaultFB_IsInvalid = false;
   mutable UniquePtr<gl::MozFramebuffer> mResolvedDefaultFB;
 
+  mutable std::unordered_map<std::tuple<gfx::ColorSpace2, gfx::ColorSpace2>,
+                             std::shared_ptr<gl::Texture>>
+      mLutTexByColorMapping;
+
   gl::SwapChain mSwapChain;
   gl::SwapChain mWebVRSwapChain;
 
@@ -1303,6 +1319,15 @@ class WebGLContext : public VRefCounted, public SupportsWeakPtr {
       WebGLFramebuffer* const srcAsWebglFb = nullptr,
       const gl::MozFramebuffer* const srcAsMozFb = nullptr,
       bool srcIsBGRA = false) const;
+
+  struct GetDefaultFBForReadDesc {
+    bool endOfFrame = false;
+  };
+  const gl::MozFramebuffer* GetDefaultFBForRead(const GetDefaultFBForReadDesc&);
+  const gl::MozFramebuffer* GetDefaultFBForRead() {
+    return GetDefaultFBForRead({});
+  }
+
   bool BindDefaultFBForRead();
 
   // --