diff options
| author | Marek Olšák <[email protected]> | 2013-08-08 00:26:02 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2013-08-17 01:48:25 +0200 |
| commit | f083f79751286b4f5ad241869ef0b83c877f6267 (patch) | |
| tree | a679a35426314313775298d91d05e39f3b283d59 /src/gallium/drivers/radeonsi/si_state_draw.c | |
| parent | 6d4755a4d75436fb117b28d18fa19d2461b6621d (diff) | |
radeonsi: disable alpha-to-coverage for integer colorbuffers
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state_draw.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index ceaead0b71a..6be10c84cc9 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -136,7 +136,9 @@ static void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *s si_pm4_inval_shader_cache(pm4); - db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z); + db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z) | + S_02880C_ALPHA_TO_MASK_DISABLE(rctx->fb_cb0_is_integer); + for (i = 0; i < shader->shader.ninput; i++) { switch (shader->shader.input[i].name) { case TGSI_SEMANTIC_POSITION: @@ -256,6 +258,7 @@ static void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *s si_pm4_set_reg(pm4, R_02880C_DB_SHADER_CONTROL, db_shader_control); + shader->cb0_is_integer = rctx->fb_cb0_is_integer; shader->sprite_coord_enable = rctx->sprite_coord_enable; si_pm4_bind_state(rctx, ps, shader->pm4); } @@ -445,6 +448,10 @@ static void si_update_derived_state(struct r600_context *rctx) ps_dirty = 0; } + if (rctx->ps_shader->current->cb0_is_integer != rctx->fb_cb0_is_integer) { + si_pipe_shader_ps(ctx, rctx->ps_shader->current); + ps_dirty = 1; + } if (ps_dirty) { si_pm4_bind_state(rctx, ps, rctx->ps_shader->current->pm4); |