From 7c902b43d84f5508764e64d95f7359897a1aad0a Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Mon, 21 Dec 2009 01:38:45 +0100 Subject: r300g: optimize blending by conditionally disabling reads from the colorbuffer --- src/gallium/drivers/r300/r300_reg.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/gallium/drivers/r300/r300_reg.h') diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h index 0aa1da07f8..034bfc15cf 100644 --- a/src/gallium/drivers/r300/r300_reg.h +++ b/src/gallium/drivers/r300/r300_reg.h @@ -2186,6 +2186,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_DISCARD_SRC_PIXELS_SRC_ALPHA_1 (4 << 3) # define R300_DISCARD_SRC_PIXELS_SRC_COLOR_1 (5 << 3) # define R300_DISCARD_SRC_PIXELS_SRC_ALPHA_COLOR_1 (6 << 3) +# define R500_SRC_ALPHA_0_NO_READ (1 << 30) +# define R500_SRC_ALPHA_1_NO_READ (1 << 31) /* the following are shared between CBLEND and ABLEND */ # define R300_FCN_MASK (3 << 12) -- cgit v1.2.3