diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_surface_state.c | 10 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 54e5a8f78bc..bfcc4424c3b 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -598,6 +598,9 @@ #define GEN9_SURFACE_TRMODE_TILEYF 1 #define GEN9_SURFACE_TRMODE_TILEYS 2 +#define GEN9_SURFACE_MIP_TAIL_START_LOD_SHIFT 8 +#define GEN9_SURFACE_MIP_TAIL_START_LOD_MASK INTEL_MASK(11, 8) + /* Surface state DW6 */ #define GEN7_SURFACE_MCS_ENABLE (1 << 0) #define GEN7_SURFACE_MCS_PITCH_SHIFT 3 diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c index 2514d960e2e..b2d1a579815 100644 --- a/src/mesa/drivers/dri/i965/gen8_surface_state.c +++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c @@ -255,8 +255,11 @@ gen8_emit_texture_surface_state(struct brw_context *brw, surf[5] = SET_FIELD(min_level - mt->first_level, GEN7_SURFACE_MIN_LOD) | (max_level - min_level - 1); /* mip count */ - if (brw->gen >= 9) + if (brw->gen >= 9) { surf[5] |= SET_FIELD(tr_mode, GEN9_SURFACE_TRMODE); + /* Disable Mip Tail by setting a large value. */ + surf[5] |= SET_FIELD(15, GEN9_SURFACE_MIP_TAIL_START_LOD); + } if (aux_mt) { surf[6] = SET_FIELD(mt->qpitch / 4, GEN8_SURFACE_AUX_QPITCH) | @@ -478,8 +481,11 @@ gen8_update_renderbuffer_surface(struct brw_context *brw, surf[5] = irb->mt_level - irb->mt->first_level; - if (brw->gen >= 9) + if (brw->gen >= 9) { surf[5] |= SET_FIELD(tr_mode, GEN9_SURFACE_TRMODE); + /* Disable Mip Tail by setting a large value. */ + surf[5] |= SET_FIELD(15, GEN9_SURFACE_MIP_TAIL_START_LOD); + } if (aux_mt) { surf[6] = SET_FIELD(mt->qpitch / 4, GEN8_SURFACE_AUX_QPITCH) | |