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authorThomas Hellstrom <[email protected]>2011-03-17 21:09:38 +0100
committerThomas Hellstrom <[email protected]>2011-07-01 13:30:38 +0200
commit2b301df4aa00cbf4f88c716bda292d0c7126ff95 (patch)
treeb85ac043e87ae4545ede7924dc80ecb52f0c12ea /src/gallium/drivers/svga/svga_draw.h
parent0277df86dfdf1738396bc7885bec3054c86c834f (diff)
gallium/svga: Upload only parts of user-buffers that we actually use
Stream user buffer contents rather than trying to maintain persistent host / hardware copies. Resulting negative array offsets are not allowed by the hardware, (well, at least not according to header files), so adjust index bias to make all array offsets positive. Signed-off-by: Thomas Hellstrom <[email protected]>
Diffstat (limited to 'src/gallium/drivers/svga/svga_draw.h')
-rw-r--r--src/gallium/drivers/svga/svga_draw.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_draw.h b/src/gallium/drivers/svga/svga_draw.h
index a2403d802be..1dac17421e1 100644
--- a/src/gallium/drivers/svga/svga_draw.h
+++ b/src/gallium/drivers/svga/svga_draw.h
@@ -79,5 +79,8 @@ svga_hwtnl_draw_range_elements( struct svga_hwtnl *hwtnl,
enum pipe_error
svga_hwtnl_flush( struct svga_hwtnl *hwtnl );
+void svga_hwtnl_set_index_bias( struct svga_hwtnl *hwtnl,
+ int index_bias);
+
#endif /* SVGA_DRAW_H_ */