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/s3v/s3v_span.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/mesa/drivers/dri/s3v') diff --git a/src/mesa/drivers/dri/s3v/s3v_span.c b/src/mesa/drivers/dri/s3v/s3v_span.c index de78f9f6b1..f9f7c0d1ee 100644 --- a/src/mesa/drivers/dri/s3v/s3v_span.c +++ b/src/mesa/drivers/dri/s3v/s3v_span.c @@ -128,6 +128,8 @@ do { \ /* 16 bit depthbuffer functions. */ +#define VALUE_TYPE GLushort + #define WRITE_DEPTH( _x, _y, d ) \ *(GLushort *)(buf + _x*2 + _y*dPriv->w*2) = d @@ -143,6 +145,8 @@ do { \ /* 32 bit depthbuffer functions. */ #if 0 +#define VALUE_TYPE GLuint + #define WRITE_DEPTH( _x, _y, d ) \ *(GLuint *)(buf + _x*4 + _y*pitch) = d; @@ -157,6 +161,8 @@ do { \ /* 24/8 bit interleaved depth/stencil functions */ #if 0 +#define VALUE_TYPE GLuint + #define WRITE_DEPTH( _x, _y, d ) { \ GLuint tmp = *(GLuint *)(buf + _x*4 + _y*pitch); \ tmp &= 0xff; \ -- cgit v1.2.3