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authorXiang, Haihao <[email protected]>2008-08-05 11:28:54 +0800
committerXiang, Haihao <[email protected]>2008-08-05 11:34:26 +0800
commit8e8019b49ab137403ba92aef3e286f4e27049ad5 (patch)
tree2bd99df8f04c891a4da08c8fd971fb95598eae51 /src/mesa/drivers/glide/fxddspan.c
parenta3024caff1c790cf9f24476926aa62198f1e7b53 (diff)
dri: Fix write/read depth buffer issue under 16bpp mode. See bug #16646
Diffstat (limited to 'src/mesa/drivers/glide/fxddspan.c')
-rw-r--r--src/mesa/drivers/glide/fxddspan.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/glide/fxddspan.c b/src/mesa/drivers/glide/fxddspan.c
index 3ea9f73dd20..d3a58a301c2 100644
--- a/src/mesa/drivers/glide/fxddspan.c
+++ b/src/mesa/drivers/glide/fxddspan.c
@@ -275,6 +275,8 @@
#undef BYTESPERPIXEL
#define BYTESPERPIXEL 2
+#define VALUE_TYPE GLushort
+
#define WRITE_DEPTH( _x, _y, d ) \
*(GLushort *)(buf + _x*BYTESPERPIXEL + _y*pitch) = d
@@ -302,6 +304,8 @@
#undef BYTESPERPIXEL
#define BYTESPERPIXEL 4
+#define VALUE_TYPE GLuint
+
#define WRITE_DEPTH( _x, _y, d ) \
*(GLuint *)(buf + _x*BYTESPERPIXEL + _y*pitch) = d << 8