diff options
author | Topi Pohjolainen <[email protected]> | 2015-12-07 21:48:27 +0200 |
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committer | Topi Pohjolainen <[email protected]> | 2016-02-13 09:30:36 +0200 |
commit | 7513c5c782a5499df5558cb849ba7db9b31eb58c (patch) | |
tree | 7084ba4a79d43878ece2c8759f5c8454b90e7e16 /src/mesa | |
parent | 9002bcdb355cca324d58d59893211ba3fe2efc8b (diff) |
i965: Refactor resolving of auxiliary mode
Signed-off-by: Topi Pohjolainen <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/i965/gen8_surface_state.c | 62 |
1 files changed, 29 insertions, 33 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c index fc8f701a24c..0a52815b8a6 100644 --- a/src/mesa/drivers/dri/i965/gen8_surface_state.c +++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c @@ -197,6 +197,28 @@ gen8_emit_fast_clear_color(struct brw_context *brw, surf[7] |= mt->fast_clear_color_value; } +static uint32_t +gen8_get_aux_mode(const struct brw_context *brw, + const struct intel_mipmap_tree *mt, + uint32_t surf_type) +{ + if (mt->mcs_mt == NULL) + return GEN8_SURFACE_AUX_MODE_NONE; + + /* + * From the BDW PRM, Volume 2d, page 260 (RENDER_SURFACE_STATE): + * "When MCS is enabled for non-MSRT, HALIGN_16 must be used" + * + * From the hardware spec for GEN9: + * "When Auxiliary Surface Mode is set to AUX_CCS_D or AUX_CCS_E, HALIGN + * 16 must be used." + */ + if (brw->gen >= 9 || mt->num_samples == 1) + assert(mt->halign == 16); + + return GEN8_SURFACE_AUX_MODE_MCS; +} + static void gen8_emit_texture_surface_state(struct brw_context *brw, struct intel_mipmap_tree *mt, @@ -209,13 +231,13 @@ gen8_emit_texture_surface_state(struct brw_context *brw, bool rw, bool for_gather) { const unsigned depth = max_layer - min_layer; - struct intel_mipmap_tree *aux_mt = NULL; - uint32_t aux_mode = GEN8_SURFACE_AUX_MODE_NONE; + struct intel_mipmap_tree *aux_mt = mt->mcs_mt; uint32_t mocs_wb = brw->gen >= 9 ? SKL_MOCS_WB : BDW_MOCS_WB; int surf_index = surf_offset - &brw->wm.base.surf_offset[0]; unsigned tiling_mode, pitch; const unsigned tr_mode = surface_tiling_resource_mode(mt->tr_mode); const uint32_t surf_type = translate_tex_target(target); + uint32_t aux_mode = gen8_get_aux_mode(brw, mt, surf_type); if (mt->format == MESA_FORMAT_S_UINT8) { tiling_mode = GEN8_SURFACE_TILING_W; @@ -229,20 +251,9 @@ gen8_emit_texture_surface_state(struct brw_context *brw, * buffer should always have been resolved before it is used as a texture * so there is no need for it. */ - if (mt->mcs_mt && mt->num_samples > 1) { - aux_mt = mt->mcs_mt; - aux_mode = GEN8_SURFACE_AUX_MODE_MCS; - - /* - * From the BDW PRM, Volume 2d, page 260 (RENDER_SURFACE_STATE): - * "When MCS is enabled for non-MSRT, HALIGN_16 must be used" - * - * From the hardware spec for GEN9: - * "When Auxiliary Surface Mode is set to AUX_CCS_D or AUX_CCS_E, HALIGN - * 16 must be used." - */ - if (brw->gen >= 9 || mt->num_samples == 1) - assert(mt->halign == 16); + if (mt->num_samples <= 1) { + aux_mt = NULL; + aux_mode = GEN8_SURFACE_AUX_MODE_NONE; } uint32_t *surf = allocate_surface_state(brw, surf_offset, surf_index); @@ -418,8 +429,6 @@ gen8_update_renderbuffer_surface(struct brw_context *brw, struct gl_context *ctx = &brw->ctx; struct intel_renderbuffer *irb = intel_renderbuffer(rb); struct intel_mipmap_tree *mt = irb->mt; - struct intel_mipmap_tree *aux_mt = NULL; - uint32_t aux_mode = GEN8_SURFACE_AUX_MODE_NONE; unsigned width = mt->logical_width0; unsigned height = mt->logical_height0; unsigned pitch = mt->pitch; @@ -472,21 +481,8 @@ gen8_update_renderbuffer_surface(struct brw_context *brw, __func__, _mesa_get_format_name(rb_format)); } - if (mt->mcs_mt) { - aux_mt = mt->mcs_mt; - aux_mode = GEN8_SURFACE_AUX_MODE_MCS; - - /* - * From the BDW PRM, Volume 2d, page 260 (RENDER_SURFACE_STATE): - * "When MCS is enabled for non-MSRT, HALIGN_16 must be used" - * - * From the hardware spec for GEN9: - * "When Auxiliary Surface Mode is set to AUX_CCS_D or AUX_CCS_E, HALIGN - * 16 must be used." - */ - if (brw->gen >= 9 || mt->num_samples == 1) - assert(mt->halign == 16); - } + struct intel_mipmap_tree *aux_mt = mt->mcs_mt; + const uint32_t aux_mode = gen8_get_aux_mode(brw, mt, surf_type); uint32_t *surf = allocate_surface_state(brw, &offset, surf_index); |