166 lines
4.9 KiB
C
166 lines
4.9 KiB
C
#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifndef _GLX_screens_h_
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#define _GLX_screens_h_
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/*
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* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
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* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice including the dates of first publication and
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* either this permission notice or a reference to
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* http://oss.sgi.com/projects/FreeB/
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* shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of Silicon Graphics, Inc.
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* shall not be used in advertising or otherwise to promote the sale, use or
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* other dealings in this Software without prior written authorization from
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* Silicon Graphics, Inc.
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*/
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typedef struct __GLXconfig __GLXconfig;
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struct __GLXconfig {
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__GLXconfig *next;
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GLuint doubleBufferMode;
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GLuint stereoMode;
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GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */
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GLuint redMask, greenMask, blueMask, alphaMask;
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GLint rgbBits; /* total bits for rgb */
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GLint indexBits; /* total bits for colorindex */
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GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
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GLint depthBits;
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GLint stencilBits;
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GLint numAuxBuffers;
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GLint level;
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GLint pixmapMode;
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/* GLX */
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GLint visualID;
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GLint visualType; /**< One of the GLX X visual types. (i.e.,
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* \c GLX_TRUE_COLOR, etc.)
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*/
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/* EXT_visual_rating / GLX 1.2 */
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GLint visualRating;
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/* EXT_visual_info / GLX 1.2 */
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GLint transparentPixel;
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/* colors are floats scaled to ints */
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GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
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GLint transparentIndex;
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/* ARB_multisample / SGIS_multisample */
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GLint sampleBuffers;
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GLint samples;
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/* SGIX_fbconfig / GLX 1.3 */
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GLint drawableType;
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GLint renderType;
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GLint xRenderable;
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GLint fbconfigID;
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/* SGIX_pbuffer / GLX 1.3 */
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GLint maxPbufferWidth;
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GLint maxPbufferHeight;
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GLint maxPbufferPixels;
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GLint optimalPbufferWidth; /* Only for SGIX_pbuffer. */
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GLint optimalPbufferHeight; /* Only for SGIX_pbuffer. */
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/* SGIX_visual_select_group */
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GLint visualSelectGroup;
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/* OML_swap_method */
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GLint swapMethod;
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GLint screen;
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/* EXT_texture_from_pixmap */
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GLint bindToTextureRgb;
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GLint bindToTextureRgba;
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GLint bindToMipmapTexture;
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GLint bindToTextureTargets;
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GLint yInverted;
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};
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GLint glxConvertToXVisualType(int visualType);
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/*
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** Screen dependent data. These methods are the interface between the DIX
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** and DDX layers of the GLX server extension. The methods provide an
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** interface for context management on a screen.
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*/
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typedef struct __GLXscreen __GLXscreen;
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struct __GLXscreen {
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void (*destroy) (__GLXscreen *screen);
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__GLXcontext *(*createContext) (__GLXscreen *screen,
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__GLXconfig *modes,
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__GLXcontext *shareContext);
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__GLXdrawable *(*createDrawable)(ClientPtr client,
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__GLXscreen *context,
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DrawablePtr pDraw,
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XID drawId,
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int type,
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XID glxDrawId,
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__GLXconfig *modes);
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int (*swapInterval) (__GLXdrawable *drawable,
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int interval);
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ScreenPtr pScreen;
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/* Linked list of valid fbconfigs for this screen. */
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__GLXconfig *fbconfigs;
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int numFBConfigs;
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/* Subset of fbconfigs that are exposed as GLX visuals. */
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__GLXconfig **visuals;
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GLint numVisuals;
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char *GLextensions;
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char *GLXvendor;
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char *GLXextensions;
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/**
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* \name GLX version supported by this screen.
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*
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* Since the GLX version advertised by the server is for the whole server,
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* the GLX protocol code uses the minimum version supported on all screens.
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*/
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/*@{*/
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unsigned GLXmajor;
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unsigned GLXminor;
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/*@}*/
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Bool (*CloseScreen)(int index, ScreenPtr pScreen);
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};
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void __glXScreenInit(__GLXscreen *screen, ScreenPtr pScreen);
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void __glXScreenDestroy(__GLXscreen *screen);
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#endif /* !__GLX_screens_h__ */
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