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-rw-r--r--src/mesa/drivers/dri/r300/r300_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 3754a5be39..8131478e54 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -1555,6 +1555,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#define R300_PRIM_COLOR_ORDER_BGRA (0 << 6)
#define R300_PRIM_COLOR_ORDER_RGBA (1 << 6)
#define R300_PRIM_NUM_VERTICES_SHIFT 16
+#define R300_PRIM_NUM_VERTICES_MASK 0xffff
/* Draw a primitive from vertex data in arrays loaded via 3D_LOAD_VBPNTR.
* Two parameter dwords: