diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 4d3f63422e9..1c0fc8a5cd9 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -31,6 +31,25 @@ #include "sid.h" /* + * inferred framebuffer and blender state + */ +static void si_update_fb_blend_state(struct r600_context *rctx) +{ + struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); + struct si_state_blend *blend = rctx->queued.named.blend; + uint32_t mask; + + if (pm4 == NULL || blend == NULL) + return; + + mask = (1ULL << ((unsigned)rctx->framebuffer.nr_cbufs * 4)) - 1; + mask &= blend->cb_target_mask; + si_pm4_set_reg(pm4, R_028238_CB_TARGET_MASK, mask); + + si_pm4_set_state(rctx, fb_blend, pm4); +} + +/* * Blender functions */ @@ -169,6 +188,7 @@ static void si_bind_blend_state(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; si_pm4_bind_state(rctx, blend, (struct si_state_blend *)state); + si_update_fb_blend_state(rctx); } static void si_delete_blend_state(struct pipe_context *ctx, void *state) @@ -1267,6 +1287,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, si_pm4_set_state(rctx, framebuffer, pm4); si_update_fb_rs_state(rctx); + si_update_fb_blend_state(rctx); } void si_init_state_functions(struct r600_context *rctx) |