diff options
| author | Marek Olšák <[email protected]> | 2016-10-15 15:06:01 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-03-30 14:44:33 +0200 |
| commit | 641b79774ae5f094cf6268b298cbc40d2718e9e8 (patch) | |
| tree | 035438235c7ada42b84f31f397f3d645b5afbb98 /src/gallium/drivers/radeon | |
| parent | a4f0a1099fabe5b1cb5e260aba863fd89fb9f277 (diff) | |
radeonsi/gfx9: allow Z16_UNORM for TC-compatible HTILE
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_texture.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index 29533799082..b81dbb7c2f6 100644 --- a/src/gallium/drivers/radeon/r600_texture.c +++ b/src/gallium/drivers/radeon/r600_texture.c @@ -224,10 +224,13 @@ static int r600_init_surface(struct r600_common_screen *rscreen, if (tc_compatible_htile && array_mode == RADEON_SURF_MODE_2D) { /* TC-compatible HTILE only supports Z32_FLOAT. - * Promote Z16 to Z32. DB->CB copies will convert + * GFX9 also supports Z16_UNORM. + * On VI, promote Z16 to Z32. DB->CB copies will convert * the format for transfers. */ - bpe = 4; + if (rscreen->chip_class == VI) + bpe = 4; + flags |= RADEON_SURF_TC_COMPATIBLE_HTILE; } @@ -1011,11 +1014,18 @@ r600_texture_create_object(struct pipe_screen *screen, (rtex->surface.flags & RADEON_SURF_TC_COMPATIBLE_HTILE); - /* TC-compatible HTILE only supports Z32_FLOAT. */ - if (rtex->tc_compatible_htile) - rtex->db_render_format = PIPE_FORMAT_Z32_FLOAT; - else + /* TC-compatible HTILE: + * - VI only supports Z32_FLOAT. + * - GFX9 only supports Z32_FLOAT and Z16_UNORM. */ + if (rtex->tc_compatible_htile) { + if (rscreen->chip_class >= GFX9 && + base->format == PIPE_FORMAT_Z16_UNORM) + rtex->db_render_format = base->format; + else + rtex->db_render_format = PIPE_FORMAT_Z32_FLOAT; + } else { rtex->db_render_format = base->format; + } /* Tiled depth textures utilize the non-displayable tile order. * This must be done after r600_setup_surface. |