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fix stencil value masking bug 11805, and fix sizeof() bug

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This commit is contained in:
Brian 2007-08-02 09:08:53 -06:00
parent 067370e68f
commit 2f682c3995
1 changed files with 4 additions and 7 deletions
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11
src/mesa/main/image.c
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@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
* Version: 7.1
* Version: 7.0.1
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
@ -3733,7 +3733,7 @@ _mesa_pack_stencil_span( const GLcontext *ctx, GLuint n,
switch (dstType) {
case GL_UNSIGNED_BYTE:
if (sizeof(GLstencil) == 8) {
if (sizeof(GLstencil) == 1) {
_mesa_memcpy( dest, source, n );
}
else {
@ -3745,14 +3745,11 @@ _mesa_pack_stencil_span( const GLcontext *ctx, GLuint n,
}
break;
case GL_BYTE:
if (sizeof(GLstencil) == 8) {
_mesa_memcpy( dest, source, n );
}
else {
{
GLbyte *dst = (GLbyte *) dest;
GLuint i;
for (i=0;i<n;i++) {
dst[i] = (GLbyte) source[i];
dst[i] = (GLbyte) (source[i] & 0x7f);
}
}
break;