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work-around for QNX compiler problem

This commit is contained in:
Brian Paul 2002-01-08 14:56:51 +00:00
parent 571a1ac6ee
commit 97291208cb
1 changed files with 9 additions and 7 deletions
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16
src/mesa/swrast/s_stencil.c
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@ -1,10 +1,10 @@
/* $Id: s_stencil.c,v 1.13 2001/12/17 04:54:35 brianp Exp $ */
/* $Id: s_stencil.c,v 1.14 2002/01/08 14:56:51 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.5
* Version: 4.1
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2002 Brian Paul 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"),
@ -1120,6 +1120,8 @@ _mesa_write_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y,
const GLstencil stencil[] )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
const GLstencil *ssrc = stencil;
if (y < 0 || y >= ctx->DrawBuffer->Height ||
x + n <= 0 || x >= ctx->DrawBuffer->Width) {
/* span is completely outside framebuffer */
@ -1130,7 +1132,7 @@ _mesa_write_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y,
GLint dx = -x;
x = 0;
n -= dx;
stencil += dx;
ssrc += dx;
}
if (x + n > ctx->DrawBuffer->Width) {
GLint dx = x + n - ctx->DrawBuffer->Width;
@ -1141,16 +1143,16 @@ _mesa_write_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y,
}
if (swrast->Driver.WriteStencilSpan) {
(*swrast->Driver.WriteStencilSpan)( ctx, n, x, y, stencil, NULL );
(*swrast->Driver.WriteStencilSpan)( ctx, n, x, y, ssrc, NULL );
}
else if (ctx->DrawBuffer->Stencil) {
GLstencil *s = STENCIL_ADDRESS( x, y );
#if STENCIL_BITS == 8
MEMCPY( s, stencil, n * sizeof(GLstencil) );
MEMCPY( s, ssrc, n * sizeof(GLstencil) );
#else
GLuint i;
for (i=0;i<n;i++)
s[i] = stencil[i];
s[i] = ssrc[i];
#endif
}
}