diff options
Diffstat (limited to 'src/gallium/winsys/xlib/xm_image.c')
-rw-r--r-- | src/gallium/winsys/xlib/xm_image.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/gallium/winsys/xlib/xm_image.c b/src/gallium/winsys/xlib/xm_image.c deleted file mode 100644 index 087b4e4c3a7..00000000000 --- a/src/gallium/winsys/xlib/xm_image.c +++ /dev/null @@ -1,133 +0,0 @@ -/************************************************************************** - -Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. -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, sub license, 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 and this permission notice (including the -next paragraph) 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 NON-INFRINGEMENT. -IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. - -**************************************************************************/ - -/* - * Authors: - * Kevin E. Martin <[email protected]> - * Brian Paul <[email protected]> - */ - -#include <stdlib.h> -#include <X11/Xmd.h> - -#include "glxheader.h" -#include "xmesaP.h" - -#ifdef XFree86Server - -#ifdef ROUNDUP -#undef ROUNDUP -#endif - -#define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad)-1)) / (pad)) * ((pad)>>3)) - -XMesaImage *XMesaCreateImage(int bitsPerPixel, int width, int height, char *data) -{ - XMesaImage *image; - - image = (XMesaImage *)xalloc(sizeof(XMesaImage)); - - if (image) { - image->width = width; - image->height = height; - image->data = data; - /* Always pad to 32 bits */ - image->bytes_per_line = ROUNDUP((bitsPerPixel * width), 32); - image->bits_per_pixel = bitsPerPixel; - } - - return image; -} - -void XMesaDestroyImage(XMesaImage *image) -{ - if (image->data) - free(image->data); - xfree(image); -} - -unsigned long XMesaGetPixel(XMesaImage *image, int x, int y) -{ - CARD8 *row = (CARD8 *)(image->data + y*image->bytes_per_line); - CARD8 *i8; - CARD16 *i16; - CARD32 *i32; - switch (image->bits_per_pixel) { - case 8: - i8 = (CARD8 *)row; - return i8[x]; - break; - case 15: - case 16: - i16 = (CARD16 *)row; - return i16[x]; - break; - case 24: /* WARNING: architecture specific code */ - i8 = (CARD8 *)row; - return (((CARD32)i8[x*3]) | - (((CARD32)i8[x*3+1])<<8) | - (((CARD32)i8[x*3+2])<<16)); - break; - case 32: - i32 = (CARD32 *)row; - return i32[x]; - break; - } - return 0; -} - -#ifndef XMESA_USE_PUTPIXEL_MACRO -void XMesaPutPixel(XMesaImage *image, int x, int y, unsigned long pixel) -{ - CARD8 *row = (CARD8 *)(image->data + y*image->bytes_per_line); - CARD8 *i8; - CARD16 *i16; - CARD32 *i32; - switch (image->bits_per_pixel) { - case 8: - i8 = (CARD8 *)row; - i8[x] = (CARD8)pixel; - break; - case 15: - case 16: - i16 = (CARD16 *)row; - i16[x] = (CARD16)pixel; - break; - case 24: /* WARNING: architecture specific code */ - i8 = (CARD8 *)__row; - i8[x*3] = (CARD8)(p); - i8[x*3+1] = (CARD8)(p>>8); - i8[x*3+2] = (CARD8)(p>>16); - case 32: - i32 = (CARD32 *)row; - i32[x] = (CARD32)pixel; - break; - } -} -#endif - -#endif /* XFree86Server */ |