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fixed pointer arithmetic error in glCopyPixels

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This commit is contained in:
Brian Paul 2002-03-14 22:09:25 +00:00
parent d488af5b34
commit 612fc01293
1 changed files with 3 additions and 3 deletions
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6
src/mesa/swrast/s_copypix.c
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@ -1,4 +1,4 @@
/* $Id: s_copypix.c,v 1.33 2002/02/17 17:30:23 brianp Exp $ */
/* $Id: s_copypix.c,v 1.34 2002/03/14 22:09:25 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -379,7 +379,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
for (j = 0; j < height; j++, ssy += stepy) {
_mesa_read_rgba_span( ctx, ctx->ReadBuffer, width, srcx, ssy,
(GLchan (*)[4]) p );
p += (width * sizeof(GLchan) * 4);
p += width * 4;
}
p = tmpImage;
}
@ -393,7 +393,7 @@ copy_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
if (overlapping) {
/* get from buffered image */
MEMCPY(span.color.rgba, p, width * sizeof(GLchan) * 4);
p += (width * sizeof(GLchan) * 4);
p += width * 4;
}
else {
/* get from framebuffer */