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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-09-01 22:01:47 -0700 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-10-03 14:53:01 -0700 |
| commit | 69d3bb99154285bb16e8ce0f5d5cefed0d395a15 (patch) | |
| tree | d9da3a5f74837482df4ad3918dee2374d08e7499 /src | |
| parent | b1311a48e093ebe7ee6162e2afe1886728866918 (diff) | |
| download | external_mesa3d-69d3bb99154285bb16e8ce0f5d5cefed0d395a15.zip external_mesa3d-69d3bb99154285bb16e8ce0f5d5cefed0d395a15.tar.gz external_mesa3d-69d3bb99154285bb16e8ce0f5d5cefed0d395a15.tar.bz2 | |
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 <jason@jlekstrand.net>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Diffstat (limited to 'src')
| -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 a53f46f..9ae2bfe 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 a2a9486..022dd86 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)) { |