diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 14520ca217a..e506ec97e69 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3398,6 +3398,11 @@ void si_init_state_functions(struct si_context *sctx) si_init_config(sctx); } +static uint32_t si_get_bo_metadata_word1(struct r600_common_screen *rscreen) +{ + return (ATI_VENDOR_ID << 16) | rscreen->info.pci_id; +} + static void si_query_opaque_metadata(struct r600_common_screen *rscreen, struct r600_texture *rtex, struct radeon_bo_metadata *md) @@ -3432,7 +3437,7 @@ static void si_query_opaque_metadata(struct r600_common_screen *rscreen, md->metadata[0] = 1; /* metadata image format version 1 */ /* TILE_MODE_INDEX is ambiguous without a PCI ID. */ - md->metadata[1] = (ATI_VENDOR_ID << 16) | rscreen->info.pci_id; + md->metadata[1] = si_get_bo_metadata_word1(rscreen); si_make_texture_descriptor(sscreen, rtex, true, res->target, res->format, @@ -3459,9 +3464,37 @@ static void si_query_opaque_metadata(struct r600_common_screen *rscreen, md->size_metadata = (11 + res->last_level) * 4; } +static void si_apply_opaque_metadata(struct r600_common_screen *rscreen, + struct r600_texture *rtex, + struct radeon_bo_metadata *md) +{ + uint32_t *desc = &md->metadata[2]; + + if (rscreen->chip_class < VI) + return; + + /* Return if DCC is enabled. The texture should be set up with it + * already. + */ + if (md->size_metadata >= 11 * 4 && + md->metadata[0] != 0 && + md->metadata[1] == si_get_bo_metadata_word1(rscreen) && + G_008F28_COMPRESSION_EN(desc[6])) { + assert(rtex->dcc_offset == ((uint64_t)desc[7] << 8)); + return; + } + + /* Disable DCC. These are always set by texture_from_handle and must + * be cleared here. + */ + rtex->dcc_offset = 0; + rtex->cb_color_info &= ~VI_S_028C70_DCC_ENABLE(1); +} + void si_init_screen_state_functions(struct si_screen *sscreen) { sscreen->b.query_opaque_metadata = si_query_opaque_metadata; + sscreen->b.apply_opaque_metadata = si_apply_opaque_metadata; } static void |