diff options
| author | Dave Airlie <[email protected]> | 2017-12-27 08:16:53 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2017-12-27 11:10:52 +1000 |
| commit | 34d23e82ca9dce784e3041488725aa828f847f13 (patch) | |
| tree | e893341edb8811f8b69fa4d2cdf36736f491a944 /src/amd | |
| parent | db27907d78c05f7266d73a26f052e55e9ddde34c (diff) | |
radv: set some dcc parameters depending on if texture will be sampled
This is ported from amdvlk which sets the independent 64b blocks
only for image which will sample dcc.
I'm not sure how to port this to radeonsi.
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index 24219d6fa3f..788252c2c56 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -3163,6 +3163,8 @@ radv_initialise_color_surface(struct radv_device *device, if (device->physical_device->rad_info.chip_class >= VI) { unsigned max_uncompressed_block_size = V_028C78_MAX_BLOCK_SIZE_256B; unsigned min_compressed_block_size = V_028C78_MIN_BLOCK_SIZE_32B; + unsigned independent_64b_blocks = 0; + unsigned max_compressed_block_size; /* amdvlk: [min-compressed-block-size] should be set to 32 for dGPU and 64 for APU because all of our APUs to date use DIMMs which have @@ -3178,9 +3180,16 @@ radv_initialise_color_surface(struct radv_device *device, max_uncompressed_block_size = V_028C78_MAX_BLOCK_SIZE_128B; } + if (iview->image->usage & (VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT)) { + independent_64b_blocks = 1; + max_compressed_block_size = V_028C78_MAX_BLOCK_SIZE_64B; + } else + max_compressed_block_size = max_uncompressed_block_size; + cb->cb_dcc_control = S_028C78_MAX_UNCOMPRESSED_BLOCK_SIZE(max_uncompressed_block_size) | + S_028C78_MAX_COMPRESSED_BLOCK_SIZE(max_compressed_block_size) | S_028C78_MIN_COMPRESSED_BLOCK_SIZE(min_compressed_block_size) | - S_028C78_INDEPENDENT_64B_BLOCKS(1); + S_028C78_INDEPENDENT_64B_BLOCKS(independent_64b_blocks); } /* This must be set for fast clear to work without FMASK. */ |