diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/glxProxy/glxfbconfig.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/glxProxy/glxfbconfig.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/glxProxy/glxfbconfig.c b/nx-X11/programs/Xserver/hw/dmx/glxProxy/glxfbconfig.c new file mode 100644 index 000000000..f2321b10c --- /dev/null +++ b/nx-X11/programs/Xserver/hw/dmx/glxProxy/glxfbconfig.c @@ -0,0 +1,111 @@ +/* +** License Applicability. Except to the extent portions of this file are +** made subject to an alternative license as permitted in the SGI Free +** Software License B, Version 1.1 (the "License"), the contents of this +** file are subject only to the provisions of the License. You may not use +** this file except in compliance with the License. You may obtain a copy +** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 +** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: +** +** http://oss.sgi.com/projects/FreeB +** +** Note that, as provided in the License, the Software is distributed on an +** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS +** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND +** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A +** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. +** +** Original Code. The Original Code is: OpenGL Sample Implementation, +** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, +** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. +** Copyright in any portions created by third parties is as indicated +** elsewhere herein. All Rights Reserved. +** +** Additional Notice Provisions: The application programming interfaces +** established by SGI in conjunction with the Original Code are The +** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released +** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version +** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X +** Window System(R) (Version 1.3), released October 19, 1998. This software +** was created using the OpenGL(R) version 1.2.1 Sample Implementation +** published by SGI, but has not been independently verified as being +** compliant with the OpenGL(R) version 1.2.1 Specification. +** +*/ + +#include "glxfbconfig.h" + +int AreFBConfigsMatch( __GLXFBConfig *c1, __GLXFBConfig *c2 ) +{ + int match; + + match = ( + (c1->visualType == c2->visualType) && + (c1->transparentType == c2->transparentType) && + (c1->transparentRed == c2->transparentRed) && + (c1->transparentGreen == c2->transparentGreen) && + (c1->transparentBlue == c2->transparentBlue) && + (c1->transparentAlpha == c2->transparentAlpha) && + (c1->transparentIndex == c2->transparentIndex) && + (c1->visualCaveat == c2->visualCaveat) && + (c1->drawableType == c2->drawableType) && + (c1->renderType == c2->renderType) && +#if 0 + (c1->maxPbufferWidth == c2->maxPbufferWidth) && + (c1->maxPbufferHeight == c2->maxPbufferHeight) && + (c1->maxPbufferPixels == c2->maxPbufferPixels) && + (c1->optimalPbufferWidth == c2->optimalPbufferWidth) && + (c1->optimalPbufferHeight == c2->optimalPbufferHeight) && +#endif + (c1->visualSelectGroup == c2->visualSelectGroup) && + (c1->rgbMode == c2->rgbMode) && + (c1->colorIndexMode == c2->colorIndexMode) && + (c1->doubleBufferMode == c2->doubleBufferMode) && + (c1->stereoMode == c2->stereoMode) && + (c1->haveAccumBuffer == c2->haveAccumBuffer) && + (c1->haveDepthBuffer == c2->haveDepthBuffer) && + (c1->haveStencilBuffer == c2->haveStencilBuffer) && + (c1->accumRedBits == c2->accumRedBits) && + (c1->accumGreenBits == c2->accumGreenBits) && + (c1->accumBlueBits == c2->accumBlueBits) && + (c1->accumAlphaBits == c2->accumAlphaBits) && + (c1->depthBits == c2->depthBits) && + (c1->stencilBits == c2->stencilBits) && + (c1->indexBits == c2->indexBits) && + (c1->redBits == c2->redBits) && + (c1->greenBits == c2->greenBits) && + (c1->blueBits == c2->blueBits) && + (c1->alphaBits == c2->alphaBits) && + (c1->redMask == c2->redMask) && + (c1->greenMask == c2->greenMask) && + (c1->blueMask == c2->blueMask) && + (c1->alphaMask == c2->alphaMask) && + (c1->multiSampleSize == c2->multiSampleSize) && + (c1->nMultiSampleBuffers == c2->nMultiSampleBuffers) && + (c1->maxAuxBuffers == c2->maxAuxBuffers) && + (c1->level == c2->level) && + (c1->extendedRange == c2->extendedRange) && + (c1->minRed == c2->minRed) && + (c1->maxRed == c2->maxRed) && + (c1->minGreen == c2->minGreen) && + (c1->maxGreen == c2->maxGreen) && + (c1->minBlue == c2->minBlue) && + (c1->maxBlue == c2->maxBlue) && + (c1->minAlpha == c2->minAlpha) && + (c1->maxAlpha == c2->maxAlpha) + ); + + return( match ); +} + +__GLXFBConfig *FindMatchingFBConfig( __GLXFBConfig *c, __GLXFBConfig *configs, int nconfigs ) +{ + int i; + + for (i=0; i<nconfigs; i++) { + if ( AreFBConfigsMatch( c, configs + i ) ) + return( configs + i ); + } + + return(0); +} |