66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright © 2004 David Reveman
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|  * 
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|  * Permission to use, copy, modify, distribute, and sell this software
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|  * and its documentation for any purpose is hereby granted without
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|  * fee, provided that the above copyright notice appear in all copies
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|  * and that both that copyright notice and this permission notice
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|  * appear in supporting documentation, and that the names of
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|  * David Reveman not be used in advertising or publicity pertaining to
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|  * distribution of the software without specific, written prior permission.
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|  * David Reveman makes no representations about the suitability of this
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|  * software for any purpose. It is provided "as is" without express or
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|  * implied warranty.
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|  *
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|  * DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 
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|  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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|  * NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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|  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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|  * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, 
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|  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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|  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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|  *
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|  * Author: David Reveman <davidr@freedesktop.org>
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|  */
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| 
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| #include "xgl.h"
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| 
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| typedef struct _xglDepth {
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|     CARD8 depth;
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|     CARD8 bpp;
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| } xglDepthRec, *xglDepthPtr;
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| 
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| static xglDepthRec xglDepths[] = {
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|     {  1,  1 },
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|     {  4,  4 },
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|     {  8,  8 },
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|     { 15, 16 },
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|     { 16, 16 },
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|     { 24, 32 },
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|     { 32, 32 }
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| };
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| 
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| #define NUM_XGL_DEPTHS (sizeof (xglDepths) / sizeof (xglDepths[0]))
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| 
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| void
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| xglSetPixmapFormats (ScreenInfo *pScreenInfo)
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| {
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|     int i;
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|     
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|     pScreenInfo->imageByteOrder	    = IMAGE_BYTE_ORDER;
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|     pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
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|     pScreenInfo->bitmapScanlinePad  = BITMAP_SCANLINE_PAD;
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|     pScreenInfo->bitmapBitOrder	    = BITMAP_BIT_ORDER;
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|     pScreenInfo->numPixmapFormats   = 0;
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| 
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|     for (i = 0; i < NUM_XGL_DEPTHS; i++) {
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| 	PixmapFormatRec *format;
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| 
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| 	format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats++];
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| 	
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| 	format->depth	     = xglDepths[i].depth;
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| 	format->bitsPerPixel = xglDepths[i].bpp;
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| 	format->scanlinePad  = BITMAP_SCANLINE_PAD;
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|     }
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| }
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