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panvk: expose textureCompressionBC when supported

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We can't guarantee that we always support this feature, because support
for each format can be disabled per SoC. But we can check for this, and
expose it when it's supported.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12598
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34206>
This commit is contained in:
Erik Faye-Lund 2025-03-26 08:50:37 +01:00 • committed by Marge Bot
parent e4786cf971
commit cbde0ec2dc
2 changed files with 13 additions and 0 deletions
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1
docs/relnotes/new_features.txt
View file

@ -27,3 +27,4 @@ KHR_blend_equation_advanced_coherent on v3d
KHR_partial_update on etnaviv
VK_KHR_line_rasterization on panvk
shaderImageGatherExtended on panvk
textureCompressionBC on panvk

12
src/panfrost/vulkan/panvk_physical_device.c
View file

@ -300,6 +300,17 @@ has_texture_compression_astc_ldr(const struct panvk_physical_device *physical_de
return has_compressed_formats(physical_device, BITFIELD_BIT(MALI_ASTC_2D_LDR));
}
static bool
has_texture_compression_bc(const struct panvk_physical_device *physical_device)
{
return has_compressed_formats(physical_device,
BITFIELD_BIT(MALI_BC1_UNORM) | BITFIELD_BIT(MALI_BC2_UNORM) |
BITFIELD_BIT(MALI_BC3_UNORM) | BITFIELD_BIT(MALI_BC4_UNORM) |
BITFIELD_BIT(MALI_BC4_SNORM) | BITFIELD_BIT(MALI_BC5_UNORM) |
BITFIELD_BIT(MALI_BC5_SNORM) | BITFIELD_BIT(MALI_BC6H_SF16) |
BITFIELD_BIT(MALI_BC6H_UF16) | BITFIELD_BIT(MALI_BC7_UNORM));
}
static void
get_features(const struct panvk_physical_device *device,
struct vk_features *features)
@ -322,6 +333,7 @@ get_features(const struct panvk_physical_device *device,
.samplerAnisotropy = true,
.textureCompressionETC2 = has_texture_compression_etc2(device),
.textureCompressionASTC_LDR = has_texture_compression_astc_ldr(device),
.textureCompressionBC = has_texture_compression_bc(device),
.fragmentStoresAndAtomics = arch >= 10,
.shaderImageGatherExtended = true,
.shaderStorageImageExtendedFormats = true,