summaryrefslogtreecommitdiff
path: root/src/gallium/winsys/xlib/xm_image.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/winsys/xlib/xm_image.c')
-rw-r--r--src/gallium/winsys/xlib/xm_image.c133
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 087b4e4c3a..0000000000
--- 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 <kevin@precisioninsight.com>
- * Brian Paul <brian@precisioninsight.com>
- */
-
-#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 */