From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/webrender_bindings/RenderTextureHost.h | 135 +++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 gfx/webrender_bindings/RenderTextureHost.h

(limited to 'gfx/webrender_bindings/RenderTextureHost.h')

diff --git a/gfx/webrender_bindings/RenderTextureHost.h b/gfx/webrender_bindings/RenderTextureHost.h
new file mode 100644
index 0000000000..19680cc7fa
--- /dev/null
+++ b/gfx/webrender_bindings/RenderTextureHost.h
@@ -0,0 +1,135 @@
+/* -*- 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_RENDERTEXTUREHOST_H
+#define MOZILLA_GFX_RENDERTEXTUREHOST_H
+
+#include "GLConsts.h"
+#include "GLTypes.h"
+#include "nsISupportsImpl.h"
+#include "mozilla/gfx/2D.h"
+#include "mozilla/layers/LayersSurfaces.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/webrender/webrender_ffi.h"
+#include "mozilla/webrender/WebRenderTypes.h"
+
+namespace mozilla {
+
+namespace gl {
+class GLContext;
+}
+
+namespace wr {
+
+class RenderAndroidHardwareBufferTextureHost;
+class RenderAndroidSurfaceTextureHost;
+class RenderCompositor;
+class RenderDXGITextureHost;
+class RenderDXGIYCbCrTextureHost;
+class RenderDcompSurfaceTextureHost;
+class RenderMacIOSurfaceTextureHost;
+class RenderBufferTextureHost;
+class RenderTextureHostSWGL;
+class RenderTextureHostWrapper;
+
+void ActivateBindAndTexParameteri(gl::GLContext* aGL, GLenum aActiveTexture,
+                                  GLenum aBindTarget, GLuint aBindTexture);
+
+class RenderTextureHost {
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RenderTextureHost)
+
+ public:
+  RenderTextureHost();
+
+  virtual gfx::SurfaceFormat GetFormat() const {
+    return gfx::SurfaceFormat::UNKNOWN;
+  }
+
+  virtual gfx::YUVRangedColorSpace GetYUVColorSpace() const {
+    return gfx::YUVRangedColorSpace::Default;
+  }
+
+  virtual wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL);
+
+  virtual void Unlock() {}
+
+  virtual wr::WrExternalImage LockSWGL(uint8_t aChannelIndex, void* aContext,
+                                       RenderCompositor* aCompositor);
+
+  virtual void UnlockSWGL() {}
+
+  virtual void ClearCachedResources() {}
+
+  // Called asynchronouly when corresponding TextureHost's mCompositableCount
+  // becomes from 0 to 1. For now, it is used only for
+  // SurfaceTextureHost/RenderAndroidSurfaceTextureHost.
+  virtual void PrepareForUse() {}
+  // Called asynchronouly when corresponding TextureHost's is actually going to
+  // be used by WebRender. For now, it is used only for
+  // SurfaceTextureHost/RenderAndroidSurfaceTextureHost.
+  virtual void NotifyForUse() {}
+  // Called asynchronouly when corresponding TextureHost's mCompositableCount
+  // becomes 0. For now, it is used only for
+  // SurfaceTextureHost/RenderAndroidSurfaceTextureHost.
+  virtual void NotifyNotUsed() {}
+  // Returns true when RenderTextureHost needs SyncObjectHost::Synchronize()
+  // call, before its usage.
+  virtual bool SyncObjectNeeded() { return false; }
+  // Returns true when this texture was generated from a DRM-protected source.
+  bool IsFromDRMSource() { return mIsFromDRMSource; }
+  void SetIsFromDRMSource(bool aIsFromDRMSource) {
+    mIsFromDRMSource = aIsFromDRMSource;
+  }
+
+  virtual size_t Bytes() = 0;
+
+  virtual RenderDXGITextureHost* AsRenderDXGITextureHost() { return nullptr; }
+  virtual RenderDXGIYCbCrTextureHost* AsRenderDXGIYCbCrTextureHost() {
+    return nullptr;
+  }
+
+  virtual RenderMacIOSurfaceTextureHost* AsRenderMacIOSurfaceTextureHost() {
+    return nullptr;
+  }
+
+  virtual RenderAndroidHardwareBufferTextureHost*
+  AsRenderAndroidHardwareBufferTextureHost() {
+    return nullptr;
+  }
+
+  virtual RenderAndroidSurfaceTextureHost* AsRenderAndroidSurfaceTextureHost() {
+    return nullptr;
+  }
+
+  virtual RenderTextureHostSWGL* AsRenderTextureHostSWGL() { return nullptr; }
+
+  virtual RenderDcompSurfaceTextureHost* AsRenderDcompSurfaceTextureHost() {
+    return nullptr;
+  }
+
+  virtual bool IsWrappingAsyncRemoteTexture() { return false; }
+
+  virtual void Destroy();
+
+ protected:
+  virtual ~RenderTextureHost();
+
+  // Returns the UV coordinates to be used when sampling the texture, in pixels.
+  // For most implementations these will be (0, 0) and (size.x, size.y), but
+  // some texture types (such as RenderAndroidSurfaceTextureHost) require an
+  // additional transform to be applied to the coordinates.
+  virtual std::pair<gfx::Point, gfx::Point> GetUvCoords(
+      gfx::IntSize aTextureSize) const;
+
+  bool mIsFromDRMSource;
+
+  friend class RenderTextureHostWrapper;
+};
+
+}  // namespace wr
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_RENDERTEXTUREHOST_H
-- 
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