Add m-esr52 at 52.6.0

1 files changed, 183 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/Surface.h b/gfx/angle/src/libANGLE/Surface.h
new file mode 100755
index 000000000..fc6cc6ae7
--- /dev/null
+++ b/gfx/angle/src/libANGLE/Surface.h
@@ -0,0 +1,183 @@
+//
+// Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Surface.h: Defines the egl::Surface class, representing a drawing surface
+// such as the client area of a window, including any back buffers.
+// Implements EGLSurface and related functionality. [EGL 1.4] section 2.2 page 3.
+
+#ifndef LIBANGLE_SURFACE_H_
+#define LIBANGLE_SURFACE_H_
+
+#include <EGL/egl.h>
+
+#include "common/angleutils.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/FramebufferAttachment.h"
+#include "libANGLE/RefCountObject.h"
+#include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/SurfaceImpl.h"
+
+namespace gl
+{
+class Framebuffer;
+class Texture;
+}
+
+namespace rx
+{
+class EGLImplFactory;
+}
+
+namespace egl
+{
+class AttributeMap;
+class Display;
+struct Config;
+
+struct SurfaceState final : angle::NonCopyable
+{
+    SurfaceState();
+
+    gl::Framebuffer *defaultFramebuffer;
+};
+
+class Surface : public gl::FramebufferAttachmentObject
+{
+  public:
+    virtual ~Surface();
+
+    rx::SurfaceImpl *getImplementation() const { return mImplementation; }
+
+    EGLint getType() const;
+
+    Error initialize();
+    Error swap();
+    Error swapWithDamage(EGLint *rects, EGLint n_rects);
+    Error postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height);
+    Error querySurfacePointerANGLE(EGLint attribute, void **value);
+    Error bindTexImage(gl::Texture *texture, EGLint buffer);
+    Error releaseTexImage(EGLint buffer);
+
+    EGLint isPostSubBufferSupported() const;
+
+    void setSwapInterval(EGLint interval);
+    void setIsCurrent(bool isCurrent);
+    void onDestroy();
+
+    const Config *getConfig() const;
+
+    // width and height can change with client window resizing
+    EGLint getWidth() const;
+    EGLint getHeight() const;
+    EGLint getPixelAspectRatio() const;
+    EGLenum getRenderBuffer() const;
+    EGLenum getSwapBehavior() const;
+    EGLenum getTextureFormat() const;
+    EGLenum getTextureTarget() const;
+
+    gl::Texture *getBoundTexture() const { return mTexture.get(); }
+    gl::Framebuffer *getDefaultFramebuffer() { return mState.defaultFramebuffer; }
+
+    EGLint isFixedSize() const;
+
+    // FramebufferAttachmentObject implementation
+    gl::Extents getAttachmentSize(const gl::FramebufferAttachment::Target &target) const override;
+    const gl::Format &getAttachmentFormat(
+        const gl::FramebufferAttachment::Target &target) const override;
+    GLsizei getAttachmentSamples(const gl::FramebufferAttachment::Target &target) const override;
+
+    void onAttach() override {}
+    void onDetach() override {}
+    GLuint getId() const override;
+
+    bool flexibleSurfaceCompatibilityRequested() const
+    {
+        return mFlexibleSurfaceCompatibilityRequested;
+    }
+    EGLint getOrientation() const { return mOrientation; }
+
+    bool directComposition() const { return mDirectComposition; }
+
+  protected:
+    Surface(EGLint surfaceType, const egl::Config *config, const AttributeMap &attributes);
+    rx::FramebufferAttachmentObjectImpl *getAttachmentImpl() const override { return mImplementation; }
+
+    gl::Framebuffer *createDefaultFramebuffer();
+
+    // ANGLE-only method, used internally
+    friend class gl::Texture;
+    void releaseTexImageFromTexture();
+
+    SurfaceState mState;
+    rx::SurfaceImpl *mImplementation;
+    int mCurrentCount;
+    bool mDestroyed;
+
+    EGLint mType;
+
+    const egl::Config *mConfig;
+
+    bool mPostSubBufferRequested;
+    bool mFlexibleSurfaceCompatibilityRequested;
+
+    bool mFixedSize;
+    size_t mFixedWidth;
+    size_t mFixedHeight;
+
+    bool mDirectComposition;
+
+    EGLenum mTextureFormat;
+    EGLenum mTextureTarget;
+
+    EGLint mPixelAspectRatio;      // Display aspect ratio
+    EGLenum mRenderBuffer;         // Render buffer
+    EGLenum mSwapBehavior;         // Buffer swap behavior
+
+    EGLint mOrientation;
+
+    BindingPointer<gl::Texture> mTexture;
+
+    gl::Format mBackFormat;
+    gl::Format mDSFormat;
+};
+
+class WindowSurface final : public Surface
+{
+  public:
+    WindowSurface(rx::EGLImplFactory *implFactory,
+                  const Config *config,
+                  EGLNativeWindowType window,
+                  const AttributeMap &attribs);
+    ~WindowSurface() override;
+};
+
+class PbufferSurface final : public Surface
+{
+  public:
+    PbufferSurface(rx::EGLImplFactory *implFactory,
+                   const Config *config,
+                   const AttributeMap &attribs);
+    PbufferSurface(rx::EGLImplFactory *implFactory,
+                   const Config *config,
+                   EGLenum buftype,
+                   EGLClientBuffer clientBuffer,
+                   const AttributeMap &attribs);
+    ~PbufferSurface() override;
+};
+
+class PixmapSurface final : public Surface
+{
+  public:
+    PixmapSurface(rx::EGLImplFactory *implFactory,
+                  const Config *config,
+                  NativePixmapType nativePixmap,
+                  const AttributeMap &attribs);
+    ~PixmapSurface() override;
+};
+
+}  // namespace egl
+
+#endif   // LIBANGLE_SURFACE_H_