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radv: add radv_is_vertex_buffer_format_supported

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We will want to support formats which cannot used for texel buffers.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17894>
This commit is contained in:
Rhys Perry 2022-08-03 18:03:28 +01:00 • committed by Marge Bot
parent 6a2ada93b4
commit d4ec156d82
1 changed files with 38 additions and 6 deletions
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44
src/amd/vulkan/radv_formats.c
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@ -199,6 +199,38 @@ radv_translate_vertex_format(const struct radv_physical_device *pdevice, VkForma
}
}
static bool
radv_is_vertex_buffer_format_supported(VkFormat format)
{
if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
return true;
if (format == VK_FORMAT_UNDEFINED || vk_format_is_srgb(format))
return false;
int first_non_void = vk_format_get_first_non_void_channel(format);
if (first_non_void < 0)
return false;
const struct util_format_description *desc = vk_format_description(format);
unsigned type = desc->channel[first_non_void].type;
if (type == UTIL_FORMAT_TYPE_FIXED)
return false;
if (desc->nr_channels == 4 && desc->channel[0].size == 10 && desc->channel[1].size == 10 &&
desc->channel[2].size == 10 && desc->channel[3].size == 2)
return true;
switch (desc->channel[first_non_void].size) {
case 8:
case 16:
return desc->nr_channels != 3;
case 32:
return true;
default:
return false;
}
}
uint32_t
radv_translate_tex_dataformat(VkFormat format, const struct util_format_description *desc,
int first_non_void)
@ -746,13 +778,13 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
}
if (radv_is_vertex_buffer_format_supported(format))
buffer |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
if (radv_is_buffer_format_supported(format, &scaled)) {
if (format != VK_FORMAT_R64_UINT && format != VK_FORMAT_R64_SINT &&
!vk_format_is_srgb(format)) {
buffer |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
if (!scaled)
buffer |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
}
if (format != VK_FORMAT_R64_UINT && format != VK_FORMAT_R64_SINT && !scaled &&
!vk_format_is_srgb(format))
buffer |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
buffer |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT |
VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;