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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Graphics Resource - constants
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//
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#ifndef SGCONST_H
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#define SGCONST_H
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#include <pixelformats.h>
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#include <sgresource/sgerror.h>
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/**
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The constants defined in TSgUsageBits correspond to the different usages for which
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an image can be created. They can be combined using the bitwise OR operator to
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specify more than one usage.
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*/
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enum TSgUsageBits
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{
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/** Usage as a VGImage with OpenVG via EGLImage.*/
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ESgUsageBitOpenVgImage = 0x0001,
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/** Usage as a two-dimensional texture with OpenGL ES 1.x via EGLImage.*/
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ESgUsageBitOpenGlesTexture2D = 0x0002,
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/** Usage as a two-dimensional texture with OpenGL ES 2.x via EGLImage.*/
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ESgUsageBitOpenGles2Texture2D = 0x0004,
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/** Usage as a target of an OpenVG rendering context.*/
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ESgUsageBitOpenVgSurface = 0x0010,
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/** Usage as a target of an OpenGL ES 1.x rendering context.*/
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ESgUsageBitOpenGlesSurface = 0x0020,
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/** Usage as a target of an OpenGL ES 2.x rendering context.*/
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ESgUsageBitOpenGles2Surface = 0x0040,
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/** Usage as a target of an OpenGL rendering context.*/
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ESgUsageBitOpenGlSurface = 0x0080
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};
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/**
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The subset of pixel formats defined in pixelformats.h which are guaranteed to be
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supported by all implementations of the Graphics Resource API.
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*/
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enum TSgPixelFormat
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{
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ESgPixelFormatARGB_8888_PRE = EUidPixelFormatARGB_8888_PRE,
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ESgPixelFormatARGB_8888 = EUidPixelFormatARGB_8888,
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ESgPixelFormatXRGB_8888 = EUidPixelFormatXRGB_8888,
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ESgPixelFormatRGB_565 = EUidPixelFormatRGB_565,
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ESgPixelFormatA_8 = EUidPixelFormatA_8
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};
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#endif // SGCONST_H
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