fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-24 15:20:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

vulkan: add helper for color/depth-stencil capable formats

Browse source 
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Acked-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31983>
This commit is contained in:
Lionel Landwerlin 2025-01-23 17:24:07 +02:00 • committed by Marge Bot
parent e18431273a
commit 294aa72449
1 changed files with 39 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
src/vulkan/util/vk_format.h
View file

@ -112,6 +112,45 @@ vk_format_stencil_only(VkFormat format)
return VK_FORMAT_S8_UINT;
}
static inline bool
vk_format_is_color_depth_stencil_capable(VkFormat format)
{
/* Defines in the Vulkan Spec for VK_KHR_maintenance8 : "Compatible Formats
* for Depth-Stencil to/from Color Copies"
*/
switch (format) {
case VK_FORMAT_D32_SFLOAT:
case VK_FORMAT_D32_SFLOAT_S8_UINT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_R32_SINT:
case VK_FORMAT_R32_UINT:
return true;
case VK_FORMAT_X8_D24_UNORM_PACK32:
case VK_FORMAT_D24_UNORM_S8_UINT:
return true;
case VK_FORMAT_D16_UNORM:
case VK_FORMAT_D16_UNORM_S8_UINT:
case VK_FORMAT_R16_SFLOAT:
case VK_FORMAT_R16_UNORM:
case VK_FORMAT_R16_SNORM:
case VK_FORMAT_R16_UINT:
case VK_FORMAT_R16_SINT:
return true;
case VK_FORMAT_S8_UINT:
case VK_FORMAT_R8_UINT:
case VK_FORMAT_R8_SINT:
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8_SNORM:
return true;
default:
return false;
}
}
void vk_component_mapping_to_pipe_swizzle(VkComponentMapping mapping,
unsigned char out_swizzle[4]);