From 8e8019b49ab137403ba92aef3e286f4e27049ad5 Mon Sep 17 00:00:00 2001 From: "Xiang, Haihao" Date: Tue, 5 Aug 2008 11:28:54 +0800 Subject: dri: Fix write/read depth buffer issue under 16bpp mode. See bug #16646 --- src/mesa/drivers/dri/mga/mgaspan.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/mesa/drivers/dri/mga/mgaspan.c') diff --git a/src/mesa/drivers/dri/mga/mgaspan.c b/src/mesa/drivers/dri/mga/mgaspan.c index 05dcbb8526..7ac59661ac 100644 --- a/src/mesa/drivers/dri/mga/mgaspan.c +++ b/src/mesa/drivers/dri/mga/mgaspan.c @@ -107,6 +107,8 @@ /* 16 bit depthbuffer functions. */ +#define VALUE_TYPE GLushort + #define WRITE_DEPTH( _x, _y, d ) \ *(GLushort *)(buf + (_x)*2 + (_y)*pitch) = d; @@ -121,6 +123,8 @@ /* 32 bit depthbuffer functions. */ +#define VALUE_TYPE GLuint + #define WRITE_DEPTH( _x, _y, d ) \ *(GLuint *)(buf + (_x)*4 + (_y)*pitch) = d; @@ -134,6 +138,8 @@ /* 24/8 bit interleaved depth/stencil functions */ +#define VALUE_TYPE GLuint + #define WRITE_DEPTH( _x, _y, d ) { \ GLuint tmp = *(GLuint *)(buf + (_x)*4 + (_y)*pitch); \ tmp &= 0xff; \ -- cgit v1.2.3