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-rw-r--r--src/gallium/drivers/r600/r600_state_common.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 0fe0e3d5d67..30c61817a08 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -576,10 +576,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
if (rctx->alpha_ref_dirty)
r600_update_alpha_ref(rctx);
- mask = 0;
- for (int i = 0; i < rctx->framebuffer.nr_cbufs; i++) {
- mask |= (0xF << (i * 4));
- }
+ mask = (1ULL << ((unsigned)rctx->framebuffer.nr_cbufs * 4)) - 1;
if (rctx->vgt.id != R600_PIPE_STATE_VGT) {
rctx->vgt.id = R600_PIPE_STATE_VGT;