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radv: Make fs key exemplars ordered to be a reverse fs_key lookup.

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While at it, share the exemplars and account for a non-occurring
fs key.

Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen
2018-08-11 23:26:26 +02:00
parent 0be5e9f5a1
commit 806a792b43
7 changed files with 39 additions and 88 deletions
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27
src/amd/vulkan/radv_pipeline.c
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@@ -565,9 +565,34 @@ format_is_int10(VkFormat format)
return false;
}
/*
* Ordered so that for each i,
* radv_format_meta_fs_key(radv_fs_key_format_exemplars[i]) == i.
*/
const VkFormat radv_fs_key_format_exemplars[NUM_META_FS_KEYS] = {
VK_FORMAT_R32_SFLOAT,
VK_FORMAT_R32G32_SFLOAT,
VK_FORMAT_R8G8B8A8_UNORM,
VK_FORMAT_R16G16B16A16_UNORM,
VK_FORMAT_R16G16B16A16_SNORM,
VK_FORMAT_R16G16B16A16_UINT,
VK_FORMAT_R16G16B16A16_SINT,
VK_FORMAT_R32G32B32A32_SFLOAT,
VK_FORMAT_R8G8B8A8_UINT,
VK_FORMAT_R8G8B8A8_SINT,
VK_FORMAT_A2R10G10B10_UINT_PACK32,
VK_FORMAT_A2R10G10B10_SINT_PACK32,
};
unsigned radv_format_meta_fs_key(VkFormat format)
{
unsigned col_format = si_choose_spi_color_format(format, false, false) - 1;
unsigned col_format = si_choose_spi_color_format(format, false, false);
assert(col_format != V_028714_SPI_SHADER_32_AR);
if (col_format >= V_028714_SPI_SHADER_32_AR)
--col_format; /* Skip V_028714_SPI_SHADER_32_AR since there is no such VkFormat */
--col_format; /* Skip V_028714_SPI_SHADER_ZERO */
bool is_int8 = format_is_int8(format);
bool is_int10 = format_is_int10(format);