From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 gfx/layers/opengl/X11TextureSourceOGL.h | 65 +++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 gfx/layers/opengl/X11TextureSourceOGL.h

(limited to 'gfx/layers/opengl/X11TextureSourceOGL.h')

diff --git a/gfx/layers/opengl/X11TextureSourceOGL.h b/gfx/layers/opengl/X11TextureSourceOGL.h
new file mode 100644
index 000000000..505847403
--- /dev/null
+++ b/gfx/layers/opengl/X11TextureSourceOGL.h
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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_X11TEXTURESOURCEOGL__H
+#define MOZILLA_GFX_X11TEXTURESOURCEOGL__H
+
+#ifdef GL_PROVIDER_GLX
+
+#include "mozilla/layers/CompositorOGL.h"
+#include "mozilla/layers/TextureHostOGL.h"
+#include "mozilla/layers/X11TextureHost.h"
+#include "mozilla/gfx/2D.h"
+
+namespace mozilla {
+namespace layers {
+
+// TextureSource for Xlib-backed surfaces.
+class X11TextureSourceOGL
+  : public TextureSourceOGL
+  , public X11TextureSource
+{
+public:
+  X11TextureSourceOGL(CompositorOGL* aCompositor, gfxXlibSurface* aSurface);
+  ~X11TextureSourceOGL();
+
+  virtual X11TextureSourceOGL* AsSourceOGL() override { return this; }
+
+  virtual bool IsValid() const override { return !!gl(); } ;
+
+  virtual void BindTexture(GLenum aTextureUnit, gfx::SamplingFilter aSamplingFilter) override;
+
+  virtual gfx::IntSize GetSize() const override;
+
+  virtual GLenum GetTextureTarget() const override { return LOCAL_GL_TEXTURE_2D; }
+
+  virtual gfx::SurfaceFormat GetFormat() const override;
+
+  virtual GLenum GetWrapMode() const override { return LOCAL_GL_CLAMP_TO_EDGE; }
+
+  virtual void DeallocateDeviceData() override;
+
+  virtual void SetCompositor(Compositor* aCompositor) override;
+
+  virtual void Updated() override { mUpdated = true; }
+
+  gl::GLContext* gl() const;
+
+  static gfx::SurfaceFormat ContentTypeToSurfaceFormat(gfxContentType aType);
+
+protected:
+  RefPtr<CompositorOGL> mCompositor;
+  RefPtr<gfxXlibSurface> mSurface;
+  RefPtr<gfx::SourceSurface> mSourceSurface;
+  GLuint mTexture;
+  bool mUpdated;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif
+
+#endif // MOZILLA_GFX_X11TEXTURESOURCEOGL__H
-- 
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