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panvk: Initialize panvk_image::plane_count early

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We are about to use it at initialization time, so let's make sure it's
initialized as early as possible. We defer the initialization to a helper
because we will extend it to support planar Z24S8.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Reviewed-by: Christoph Pillmayer <christoph.pillmayer@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37158>
This commit is contained in:
Boris Brezillon 2025-09-05 16:58:33 +02:00 • committed by Marge Bot
parent 9c2c43c5e4
commit 7ac76d4e91
1 changed files with 16 additions and 0 deletions
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16
src/panfrost/vulkan/panvk_image.c
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@ -128,6 +128,19 @@ get_iusage(struct panvk_image *image, const VkImageCreateInfo *create_info)
return iusage;
}
static unsigned
get_plane_count(struct panvk_image *image)
{
/* Z32_S8X24 is not supported on v9+, and we don't want to use it
* on v7- anyway, because it's less efficient than the multiplanar
* alternative.
*/
if (image->vk.format == VK_FORMAT_D32_SFLOAT_S8_UINT)
return 2;
return vk_format_get_plane_count(image->vk.format);
}
static bool
panvk_image_can_use_mod(struct panvk_image *image,
const struct pan_image_usage *iusage, uint64_t mod,
@ -469,6 +482,9 @@ VkResult
panvk_image_init(struct panvk_image *image,
const VkImageCreateInfo *pCreateInfo)
{
/* Needs to happen early for some panvk_image_ helpers to work. */
image->plane_count = get_plane_count(image);
/* Add any create/usage flags that might be needed for meta operations.
* This is run before the modifier selection because some
* usage/create_flags influence the modifier selection logic. */