xenocara/xserver/glx/glxscreens.h

164 lines
5.3 KiB
C

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef _GLX_screens_h_
#define _GLX_screens_h_
/*
* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice including the dates of first publication and
* either this permission notice or a reference to
* http://oss.sgi.com/projects/FreeB/
* shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of Silicon Graphics, Inc.
* shall not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization from
* Silicon Graphics, Inc.
*/
typedef struct __GLXconfig __GLXconfig;
struct __GLXconfig {
__GLXconfig *next;
GLuint doubleBufferMode;
GLuint stereoMode;
GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */
GLuint redMask, greenMask, blueMask, alphaMask;
GLint rgbBits; /* total bits for rgb */
GLint indexBits; /* total bits for colorindex */
GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
GLint depthBits;
GLint stencilBits;
GLint numAuxBuffers;
GLint level;
/* GLX */
GLint visualID;
GLint visualType; /**< One of the GLX X visual types. (i.e.,
* \c GLX_TRUE_COLOR, etc.)
*/
/* EXT_visual_rating / GLX 1.2 */
GLint visualRating;
/* EXT_visual_info / GLX 1.2 */
GLint transparentPixel;
/* colors are floats scaled to ints */
GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
GLint transparentIndex;
/* ARB_multisample / SGIS_multisample */
GLint sampleBuffers;
GLint samples;
/* SGIX_fbconfig / GLX 1.3 */
GLint drawableType;
GLint renderType;
GLint xRenderable;
GLint fbconfigID;
/* SGIX_pbuffer / GLX 1.3 */
GLint maxPbufferWidth;
GLint maxPbufferHeight;
GLint maxPbufferPixels;
GLint optimalPbufferWidth; /* Only for SGIX_pbuffer. */
GLint optimalPbufferHeight; /* Only for SGIX_pbuffer. */
/* SGIX_visual_select_group */
GLint visualSelectGroup;
/* OML_swap_method */
GLint swapMethod;
/* EXT_texture_from_pixmap */
GLint bindToTextureRgb;
GLint bindToTextureRgba;
GLint bindToMipmapTexture;
GLint bindToTextureTargets;
GLint yInverted;
/* ARB_framebuffer_sRGB */
GLint sRGBCapable;
};
GLint glxConvertToXVisualType(int visualType);
/*
** Screen dependent data. These methods are the interface between the DIX
** and DDX layers of the GLX server extension. The methods provide an
** interface for context management on a screen.
*/
typedef struct __GLXscreen __GLXscreen;
struct __GLXscreen {
void (*destroy) (__GLXscreen * screen);
__GLXcontext *(*createContext) (__GLXscreen * screen,
__GLXconfig * modes,
__GLXcontext * shareContext,
unsigned num_attribs,
const uint32_t *attribs,
int *error);
__GLXdrawable *(*createDrawable) (ClientPtr client,
__GLXscreen * context,
DrawablePtr pDraw,
XID drawId,
int type,
XID glxDrawId, __GLXconfig * modes);
int (*swapInterval) (__GLXdrawable * drawable, int interval);
ScreenPtr pScreen;
/* Linked list of valid fbconfigs for this screen. */
__GLXconfig *fbconfigs;
int numFBConfigs;
/* Subset of fbconfigs that are exposed as GLX visuals. */
__GLXconfig **visuals;
GLint numVisuals;
char *GLextensions;
char *GLXextensions;
/**
* \name GLX version supported by this screen.
*
* Since the GLX version advertised by the server is for the whole server,
* the GLX protocol code uses the minimum version supported on all screens.
*/
/*@{ */
unsigned GLXmajor;
unsigned GLXminor;
/*@} */
Bool (*CloseScreen) (ScreenPtr pScreen);
};
void __glXScreenInit(__GLXscreen * screen, ScreenPtr pScreen);
void __glXScreenDestroy(__GLXscreen * screen);
#endif /* !__GLX_screens_h__ */