1 files changed, 105 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/d3d/ImageD3D.h b/gfx/angle/checkout/src/libANGLE/renderer/d3d/ImageD3D.h
new file mode 100644
index 0000000000..ac58ca5cf6
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/d3d/ImageD3D.h
@@ -0,0 +1,105 @@
+//
+// Copyright 2002 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 "common/PackedEnums.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/angletypes.h"
+
+namespace gl
+{
+class Context;
+class Framebuffer;
+class ImageIndex;
+struct PixelUnpackState;
+}  // namespace gl
+
+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; }
+    gl::TextureType getType() const { return mType; }
+    bool isRenderableFormat() const { return mRenderable; }
+
+    void markDirty() { mDirty = true; }
+    void markClean() { mDirty = false; }
+    virtual bool isDirty() const = 0;
+
+    virtual bool redefine(gl::TextureType type,
+                          GLenum internalformat,
+                          const gl::Extents &size,
+                          bool forceRelease) = 0;
+
+    virtual angle::Result loadData(const gl::Context *context,
+                                   const gl::Box &area,
+                                   const gl::PixelUnpackState &unpack,
+                                   GLenum type,
+                                   const void *input,
+                                   bool applySkipImages)        = 0;
+    virtual angle::Result loadCompressedData(const gl::Context *context,
+                                             const gl::Box &area,
+                                             const void *input) = 0;
+
+    virtual angle::Result setManagedSurface2D(const gl::Context *context,
+                                              TextureStorage *storage,
+                                              int level);
+    virtual angle::Result setManagedSurfaceCube(const gl::Context *context,
+                                                TextureStorage *storage,
+                                                int face,
+                                                int level);
+    virtual angle::Result setManagedSurface3D(const gl::Context *context,
+                                              TextureStorage *storage,
+                                              int level);
+    virtual angle::Result setManagedSurface2DArray(const gl::Context *context,
+                                                   TextureStorage *storage,
+                                                   int layer,
+                                                   int level);
+    virtual angle::Result copyToStorage(const gl::Context *context,
+                                        TextureStorage *storage,
+                                        const gl::ImageIndex &index,
+                                        const gl::Box &region) = 0;
+
+    virtual angle::Result copyFromTexStorage(const gl::Context *context,
+                                             const gl::ImageIndex &imageIndex,
+                                             TextureStorage *source)         = 0;
+    virtual angle::Result copyFromFramebuffer(const gl::Context *context,
+                                              const gl::Offset &destOffset,
+                                              const gl::Rectangle &sourceArea,
+                                              const gl::Framebuffer *source) = 0;
+
+  protected:
+    GLsizei mWidth;
+    GLsizei mHeight;
+    GLsizei mDepth;
+    GLenum mInternalFormat;
+    bool mRenderable;
+    gl::TextureType mType;
+
+    bool mDirty;
+};
+}  // namespace rx
+
+#endif  // LIBANGLE_RENDERER_D3D_IMAGED3D_H_