0N/A/*
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0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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0N/A * particular file as subject to the "Classpath" exception as provided
0N/A * by Oracle in the LICENSE file that accompanied this code.
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0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A
0N/Apackage sun.java2d.pipe.hw;
0N/A
0N/Aimport java.awt.Rectangle;
0N/Aimport sun.java2d.Surface;
0N/A
0N/A/**
0N/A * Abstraction for a hardware accelerated surface.
0N/A */
0N/Apublic interface AccelSurface extends BufferedContextProvider, Surface {
0N/A /**
0N/A * Undefined
0N/A */
0N/A public static final int UNDEFINED = 0;
0N/A /**
0N/A * Window (or window substitute) surface
0N/A */
0N/A public static final int WINDOW = 1;
0N/A /**
0N/A * Render-To Plain surface (pbuffer for OpenGL, Render Target surface
0N/A * for Direct3D)
0N/A */
0N/A public static final int RT_PLAIN = 2;
0N/A /**
0N/A * Texture surface
0N/A */
0N/A public static final int TEXTURE = 3;
0N/A /**
0N/A * A back-buffer surface (SwapChain surface for Direct3D, backbuffer for
0N/A * OpenGL)
0N/A */
0N/A public static final int FLIP_BACKBUFFER = 4;
0N/A /**
0N/A * Render-To Texture surface (fbobject for OpenGL, texture with render-to
0N/A * attribute for Direct3D)
0N/A */
0N/A public static final int RT_TEXTURE = 5;
0N/A
0N/A /**
0N/A * Returns {@code int} representing surface's type as defined by constants
0N/A * in this interface.
0N/A *
0N/A * @return an integer representing this surface's type
0N/A * @see AccelSurface#UNDEFINED
0N/A * @see AccelSurface#WINDOW
0N/A * @see AccelSurface#RT_PLAIN
0N/A * @see AccelSurface#TEXTURE
0N/A * @see AccelSurface#FLIP_BACKBUFFER
0N/A * @see AccelSurface#RT_TEXTURE
0N/A */
0N/A public int getType();
0N/A
0N/A /**
0N/A * Returns a pointer to the native surface data associated with this
0N/A * surface.
0N/A * Note: this pointer is only valid on the rendering thread.
0N/A *
0N/A * @return pointer to the native surface's data
0N/A */
0N/A public long getNativeOps();
0N/A
0N/A /**
0N/A * Returns a pointer to the real native resource
0N/A * of the specified type associated with this AccelSurface.
0N/A * Note: this pointer is only valid on the rendering thread.
0N/A *
0N/A * @param resType the type of the requested resource
0N/A * @return a long containing a pointer to the native resource of the
0N/A * specified type or 0L if such resource doesn't exist for this surface
0N/A */
0N/A public long getNativeResource(int resType);
0N/A
0N/A /**
0N/A * Marks this surface dirty.
0N/A */
0N/A public void markDirty();
0N/A
0N/A /**
0N/A * Returns whether the pipeline considers this surface valid. A surface
0N/A * may become invalid if it is disposed of, or resized.
0N/A *
0N/A * @return true if valid, false otherwise
0N/A */
0N/A public boolean isValid();
0N/A
0N/A /**
0N/A * Returns whether this surface is lost. The return value is only valid
0N/A * on the render thread, meaning that even if this method returns
0N/A * {@code true} it could be lost in the next moment unless it is called
0N/A * on the rendering thread.
0N/A *
0N/A * @return true if the surface is known to be lost, false otherwise
0N/A */
0N/A public boolean isSurfaceLost();
0N/A
0N/A /**
0N/A * Returns the requested bounds of the destination surface. The real bounds
0N/A * of the native accelerated surface may differ. Use
0N/A * {@link #getNativeBounds} to get the bounds of the native surface.
0N/A *
0N/A * @return Rectangle representing java surface's bounds
0N/A */
0N/A public Rectangle getBounds();
0N/A
0N/A /**
0N/A * Returns real bounds of the native surface, which may differ from those
0N/A * returned by {@link #getBounds}.
0N/A *
0N/A * @return Rectangle representing native surface's bounds
0N/A */
0N/A public Rectangle getNativeBounds();
0N/A}
0N/A