fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-24 17:30:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

vulkan/format: Add a vk_format_get_aspect_format helper

Browse source 
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16873>
This commit is contained in:
Jason Ekstrand 2022-06-06 11:32:43 -05:00 • committed by Marge Bot
parent 69e4d39d18
commit ed0cd6f654
2 changed files with 28 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/vulkan/util/vk_format.c
View file

@ -366,6 +366,30 @@ vk_format_get_plane_format(VkFormat format, unsigned plane_id)
}
}
VkFormat
vk_format_get_aspect_format(VkFormat format, const VkImageAspectFlags aspect)
{
assert(util_bitcount(aspect) == 1);
assert(aspect & vk_format_aspects(format));
switch (aspect) {
case VK_IMAGE_ASPECT_COLOR_BIT:
return format;
case VK_IMAGE_ASPECT_DEPTH_BIT:
return vk_format_depth_only(format);
case VK_IMAGE_ASPECT_STENCIL_BIT:
return vk_format_stencil_only(format);
case VK_IMAGE_ASPECT_PLANE_0_BIT:
return vk_format_get_plane_format(format, 0);
case VK_IMAGE_ASPECT_PLANE_1_BIT:
return vk_format_get_plane_format(format, 1);
case VK_IMAGE_ASPECT_PLANE_2_BIT:
return vk_format_get_plane_format(format, 2);
default:
unreachable("Cannot translate format aspect");
}
}
void
vk_component_mapping_to_pipe_swizzle(VkComponentMapping mapping,
unsigned char out_swizzle[4])

4
src/vulkan/util/vk_format.h
View file

@ -27,6 +27,7 @@
#include <vulkan/vulkan_core.h>
#include "util/format/u_format.h"
#include "util/u_math.h"
#ifdef __cplusplus
extern "C" {
@ -191,6 +192,9 @@ vk_format_get_plane_count(VkFormat format)
VkFormat
vk_format_get_plane_format(VkFormat format, unsigned plane_id);
VkFormat
vk_format_get_aspect_format(VkFormat format, const VkImageAspectFlags aspect);
#ifdef __cplusplus
}
#endif