diff options
| author | Jason Ekstrand <[email protected]> | 2016-09-01 22:01:47 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2016-10-03 14:53:01 -0700 |
| commit | 69d3bb99154285bb16e8ce0f5d5cefed0d395a15 (patch) | |
| tree | d9da3a5f74837482df4ad3918dee2374d08e7499 /src/intel/isl | |
| parent | b1311a48e093ebe7ee6162e2afe1886728866918 (diff) | |
intel/isl: Handle HiZ and CCS tiling more directly
The HiZ and CCS tiling formats are always used for HiZ and CCS surfaces
respectively. There's no reason why we should go through filter_tiling and
it's much easier to always get HiZ and CCS right if we just handle them
directly.
Signed-off-by: Jason Ekstrand <[email protected]>
Reviewed-by: Topi Pohjolainen <[email protected]>
Reviewed-by: Chad Versace <[email protected]>
Reviewed-by: Nanley Chery <[email protected]>
Diffstat (limited to 'src/intel/isl')
| -rw-r--r-- | src/intel/isl/isl.c | 18 | ||||
| -rw-r--r-- | src/intel/isl/isl_gen7.c | 14 |
2 files changed, 16 insertions, 16 deletions
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c index a53f46feb4f..9ae2bfefb44 100644 --- a/src/intel/isl/isl.c +++ b/src/intel/isl/isl.c @@ -236,6 +236,22 @@ isl_surf_choose_tiling(const struct isl_device *dev, { isl_tiling_flags_t tiling_flags = info->tiling_flags; + /* HiZ surfaces always use the HiZ tiling */ + if (info->usage & ISL_SURF_USAGE_HIZ_BIT) { + assert(info->format == ISL_FORMAT_HIZ); + assert(tiling_flags == ISL_TILING_HIZ_BIT); + *tiling = ISL_TILING_HIZ; + return true; + } + + /* CCS surfaces always use the CCS tiling */ + if (info->usage & ISL_SURF_USAGE_CCS_BIT) { + assert(isl_format_get_layout(info->format)->txc == ISL_TXC_CCS); + assert(tiling_flags == ISL_TILING_CCS_BIT); + *tiling = ISL_TILING_CCS; + return true; + } + if (ISL_DEV_GEN(dev) >= 6) { gen6_filter_tiling(dev, info, &tiling_flags); } else { @@ -264,8 +280,6 @@ isl_surf_choose_tiling(const struct isl_device *dev, CHOOSE(ISL_TILING_LINEAR); } - CHOOSE(ISL_TILING_CCS); - CHOOSE(ISL_TILING_HIZ); CHOOSE(ISL_TILING_Ys); CHOOSE(ISL_TILING_Yf); CHOOSE(ISL_TILING_Y0); diff --git a/src/intel/isl/isl_gen7.c b/src/intel/isl/isl_gen7.c index a2a9486211d..022dd866a74 100644 --- a/src/intel/isl/isl_gen7.c +++ b/src/intel/isl/isl_gen7.c @@ -217,24 +217,10 @@ gen6_filter_tiling(const struct isl_device *dev, *flags &= ~ISL_TILING_W_BIT; } - /* The HiZ format and tiling always go together */ - if (info->format == ISL_FORMAT_HIZ) { - *flags &= ISL_TILING_HIZ_BIT; - } else { - *flags &= ~ISL_TILING_HIZ_BIT; - } - /* MCS buffers are always Y-tiled */ if (isl_format_get_layout(info->format)->txc == ISL_TXC_MCS) *flags &= ISL_TILING_Y0_BIT; - /* The CCS formats and tiling always go together */ - if (isl_format_get_layout(info->format)->txc == ISL_TXC_CCS) { - *flags &= ISL_TILING_CCS_BIT; - } else { - *flags &= ~ISL_TILING_CCS_BIT; - } - if (info->usage & (ISL_SURF_USAGE_DISPLAY_ROTATE_90_BIT | ISL_SURF_USAGE_DISPLAY_ROTATE_180_BIT | ISL_SURF_USAGE_DISPLAY_ROTATE_270_BIT)) { |