On Tue, Dec 17, 2013 at 7:54 AM, Marek Olšák <mar...@gmail.com> wrote:
> From: Marek Olšák <marek.ol...@amd.com>
>
> Also needed for the DB in-place decompression according to hw docs.
Makes sense.
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
> src/gallium/drivers/radeonsi/si_state.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/src/gallium/drivers/radeonsi/si_state.c
> b/src/gallium/drivers/radeonsi/si_state.c
> index 5c18538..5274eff 100644
> --- a/src/gallium/drivers/radeonsi/si_state.c
> +++ b/src/gallium/drivers/radeonsi/si_state.c
> @@ -252,20 +252,18 @@ static void *si_create_blend_state_mode(struct
> pipe_context *ctx,
> struct si_state_blend *blend = CALLOC_STRUCT(si_state_blend);
> struct si_pm4_state *pm4 = &blend->pm4;
>
> - uint32_t color_control;
> + uint32_t color_control = 0;
>
> if (blend == NULL)
> return NULL;
>
> blend->alpha_to_one = state->alpha_to_one;
>
> - color_control = S_028808_MODE(mode);
> if (state->logicop_enable) {
> color_control |= S_028808_ROP3(state->logicop_func |
> (state->logicop_func << 4));
> } else {
> color_control |= S_028808_ROP3(0xcc);
> }
> - si_pm4_set_reg(pm4, R_028808_CB_COLOR_CONTROL, color_control);
>
> si_pm4_set_reg(pm4, R_028B70_DB_ALPHA_TO_MASK,
>
> S_028B70_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) |
> @@ -310,6 +308,13 @@ static void *si_create_blend_state_mode(struct
> pipe_context *ctx,
> si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4,
> blend_cntl);
> }
>
> + if (blend->cb_target_mask) {
> + color_control |= S_028808_MODE(mode);
> + } else {
> + color_control |= S_028808_MODE(V_028808_CB_DISABLE);
> + }
> + si_pm4_set_reg(pm4, R_028808_CB_COLOR_CONTROL, color_control);
> +
> return blend;
> }
>
> --
> 1.8.3.2
>
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