1 files changed, 88 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/d3d/ImageD3D.h b/gfx/angle/src/libANGLE/renderer/d3d/ImageD3D.h
new file mode 100755
index 000000000..79840c15b
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+++ b/gfx/angle/src/libANGLE/renderer/d3d/ImageD3D.h
@@ -0,0 +1,88 @@
+//
+// Copyright (c) 2002-2015 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.
+//
+
+// ImageD3D.h: Defines the rx::ImageD3D class, an abstract base class for the
+// renderer-specific classes which will define the interface to the underlying
+// surfaces or resources.
+
+#ifndef LIBANGLE_RENDERER_D3D_IMAGED3D_H_
+#define LIBANGLE_RENDERER_D3D_IMAGED3D_H_
+
+#include "common/debug.h"
+
+#include "libANGLE/Error.h"
+
+namespace gl
+{
+class Framebuffer;
+struct ImageIndex;
+struct Box;
+struct Extents;
+struct Offset;
+struct Rectangle;
+struct PixelUnpackState;
+}
+
+namespace rx
+{
+class TextureStorage;
+class RendererD3D;
+class RenderTargetD3D;
+
+class ImageD3D : angle::NonCopyable
+{
+  public:
+    ImageD3D();
+    virtual ~ImageD3D() {};
+
+    GLsizei getWidth() const { return mWidth; }
+    GLsizei getHeight() const { return mHeight; }
+    GLsizei getDepth() const { return mDepth; }
+    GLenum getInternalFormat() const { return mInternalFormat; }
+    GLenum getTarget() const { return mTarget; }
+    bool isRenderableFormat() const { return mRenderable; }
+
+    void markDirty() { mDirty = true; }
+    void markClean() { mDirty = false; }
+    virtual bool isDirty() const = 0;
+
+    virtual bool redefine(GLenum target, GLenum internalformat, const gl::Extents &size, bool forceRelease) = 0;
+
+    GLenum getSizedInputFormat(GLenum inputType) const;
+
+    virtual gl::Error loadData(const gl::Box &area,
+                               const gl::PixelUnpackState &unpack,
+                               GLenum type,
+                               const void *input,
+                               bool applySkipImages) = 0;
+    virtual gl::Error loadCompressedData(const gl::Box &area, const void *input) = 0;
+
+    virtual gl::Error setManagedSurface2D(TextureStorage *storage, int level) { return gl::Error(GL_NO_ERROR); };
+    virtual gl::Error setManagedSurfaceCube(TextureStorage *storage, int face, int level) { return gl::Error(GL_NO_ERROR); };
+    virtual gl::Error setManagedSurface3D(TextureStorage *storage, int level) { return gl::Error(GL_NO_ERROR); };
+    virtual gl::Error setManagedSurface2DArray(TextureStorage *storage, int layer, int level) { return gl::Error(GL_NO_ERROR); };
+    virtual gl::Error copyToStorage(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region) = 0;
+
+    virtual gl::Error copyFromTexStorage(const gl::ImageIndex &imageIndex,
+                                         TextureStorage *source) = 0;
+    virtual gl::Error copyFromFramebuffer(const gl::Offset &destOffset,
+                                          const gl::Rectangle &sourceArea,
+                                          const gl::Framebuffer *source) = 0;
+
+  protected:
+    GLsizei mWidth;
+    GLsizei mHeight;
+    GLsizei mDepth;
+    GLenum mInternalFormat;
+    bool mRenderable;
+    GLenum mTarget;
+
+    bool mDirty;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_D3D_IMAGED3D_H_