diff options
| author | Marek Olšák <[email protected]> | 2012-07-22 06:36:58 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2012-08-15 19:20:57 +0200 |
| commit | 6517225078a6a56c9fb3c1ea9f310992e6400b77 (patch) | |
| tree | dbdb13f852802d6df5667a170af6d60ba96033dc /src/gallium/drivers/r600/evergreen_state.c | |
| parent | 26cb887ea213be2445e0fd64364d9264ed4fbfd2 (diff) | |
r600g: implement alpha-to-coverage
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 98e0338f648..c16dcd45f28 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -743,6 +743,13 @@ static void *evergreen_create_blend_state(struct pipe_context *ctx, r600_pipe_state_add_reg(rstate, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl[i]); } + r600_pipe_state_add_reg(rstate, R_028B70_DB_ALPHA_TO_MASK, + S_028B70_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) | + S_028B70_ALPHA_TO_MASK_OFFSET0(2) | + S_028B70_ALPHA_TO_MASK_OFFSET1(2) | + S_028B70_ALPHA_TO_MASK_OFFSET2(2) | + S_028B70_ALPHA_TO_MASK_OFFSET3(2)); + blend->alpha_to_one = state->alpha_to_one; return rstate; } @@ -2011,7 +2018,6 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx) r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA); r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x0000043F); r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0); - r600_store_context_reg(cb, R_028B70_DB_ALPHA_TO_MASK, 0x0000AA00); r600_store_context_reg_seq(cb, CM_R_028BDC_PA_SC_LINE_CNTL, 2); r600_store_value(cb, 0x00000400); /* CM_R_028BDC_PA_SC_LINE_CNTL */ @@ -2496,8 +2502,6 @@ void evergreen_init_atom_start_cs(struct r600_context *rctx) r600_store_value(cb, 0); /* R_028AC4_DB_SRESULTS_COMPARE_STATE1 */ r600_store_value(cb, 0); /* R_028AC8_DB_PRELOAD_CONTROL */ - r600_store_context_reg(cb, R_028B70_DB_ALPHA_TO_MASK, 0x0000AA00); - r600_store_context_reg_seq(cb, R_028C00_PA_SC_LINE_CNTL, 2); r600_store_value(cb, 0x00000400); /* R_028C00_PA_SC_LINE_CNTL */ r600_store_value(cb, 0); /* R_028C04_PA_SC_AA_CONFIG */ @@ -2812,7 +2816,8 @@ void evergreen_update_dual_export_state(struct r600_context * rctx) unsigned db_shader_control = rctx->ps_shader->current->db_shader_control | S_02880C_DUAL_EXPORT_ENABLE(dual_export) | - S_02880C_DB_SOURCE_FORMAT(db_source_format); + S_02880C_DB_SOURCE_FORMAT(db_source_format) | + S_02880C_ALPHA_TO_MASK_DISABLE(rctx->cb0_is_integer); if (db_shader_control != rctx->db_shader_control) { struct r600_pipe_state rstate; |