diff options
Diffstat (limited to 'hw/dmx/glxProxy/glxfbconfig.c')
-rw-r--r-- | hw/dmx/glxProxy/glxfbconfig.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/hw/dmx/glxProxy/glxfbconfig.c b/hw/dmx/glxProxy/glxfbconfig.c new file mode 100644 index 0000000..a7741ff --- /dev/null +++ b/hw/dmx/glxProxy/glxfbconfig.c @@ -0,0 +1,106 @@ +/* + * 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. + */ + +#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; +} |