r600g: set CB_COLOR_INFO to INVALID for disabled colorbuffers on r600-r700

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 989350e4b7e5452265424fcf99d8c1a3548115ae..d06c25000f18608dc171722765b5d686f16e98eb 100644 (file)
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1436,6 +1436,9 @@ static void r600_set_framebuffer_state(struct pipe_context *ctx,
                                           surf->cb_color_info, res, RADEON_USAGE_READWRITE);
                i++;
        }
+       for (; i < 8 ; i++) {
+               r600_pipe_state_add_reg(rstate, R_0280A0_CB_COLOR0_INFO + i * 4, 0);
+       }
 
        /* Update alpha-test state dependencies.
         * Alpha-test is done on the first colorbuffer only. */