185 lines
5.8 KiB
C
185 lines
5.8 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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** License Applicability. Except to the extent portions of this file are
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** made subject to an alternative license as permitted in the SGI Free
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** Software License B, Version 1.1 (the "License"), the contents of this
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** file are subject only to the provisions of the License. You may not use
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** this file except in compliance with the License. You may obtain a copy
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** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
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** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
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**
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** http://oss.sgi.com/projects/FreeB
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**
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** Note that, as provided in the License, the Software is distributed on an
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** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
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** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
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** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
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** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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**
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** Original Code. The Original Code is: OpenGL Sample Implementation,
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** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
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** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
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** Copyright in any portions created by third parties is as indicated
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** elsewhere herein. All Rights Reserved.
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**
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** Additional Notice Provisions: The application programming interfaces
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** established by SGI in conjunction with the Original Code are The
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** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
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** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
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** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
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** Window System(R) (Version 1.3), released October 19, 1998. This software
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** was created using the OpenGL(R) version 1.2.1 Sample Implementation
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** published by SGI, but has not been independently verified as being
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** compliant with the OpenGL(R) version 1.2.1 Specification.
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**
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*/
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typedef struct {
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void * (* queryHyperpipeNetworkFunc)(int, int *, int *);
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void * (* queryHyperpipeConfigFunc)(int, int, int *, int *);
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int (* destroyHyperpipeConfigFunc)(int, int);
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void * (* hyperpipeConfigFunc)(int, int, int *, int *, void *);
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} __GLXHyperpipeExtensionFuncs;
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typedef struct {
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int (* bindSwapBarrierFunc)(int, XID, int);
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int (* queryMaxSwapBarriersFunc)(int);
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} __GLXSwapBarrierExtensionFuncs;
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void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs);
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void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs);
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typedef struct __GLXconfig __GLXconfig;
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struct __GLXconfig {
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__GLXconfig *next;
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GLboolean rgbMode;
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GLboolean floatMode;
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GLboolean colorIndexMode;
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GLuint doubleBufferMode;
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GLuint stereoMode;
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GLboolean haveAccumBuffer;
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GLboolean haveDepthBuffer;
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GLboolean haveStencilBuffer;
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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)(__GLXscreen *context,
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DrawablePtr pDraw,
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int type,
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XID drawId,
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__GLXconfig *modes);
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int (*swapInterval) (__GLXdrawable *drawable,
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int interval);
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__GLXHyperpipeExtensionFuncs *hyperpipeFuncs;
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__GLXSwapBarrierExtensionFuncs *swapBarrierFuncs;
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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 *GLXversion;
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char *GLXextensions;
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Bool (*PositionWindow)(WindowPtr pWin, int x, int y);
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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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