Honor PS5 texture minimum LOD for streamed mip chains

Fix broken ground textures in ASTRO BOT.

Related work: https://github.com/KytyPS5/KytyPS5/pull/558

Co-authored-by: Çağatay Güçlü <33038942+defektu@users.noreply.github.com>
This commit is contained in:
nmzik
2026-09-16 20:58:13 +04:00
parent eda6ba37ec
commit f38d738ee2
5 changed files with 149 additions and 8 deletions
@@ -159,6 +159,7 @@ struct ImageViewInfo {
vk::ImageAspectFlags aspect = vk::ImageAspectFlagBits::eColor;
uint32_t base_level = 0;
uint32_t level_count = 1;
uint32_t min_lod = 0; // U4.8 clamp relative to base_level.
uint32_t base_layer = 0;
uint32_t layer_count = 1;
vk::ComponentMapping mapping = {};
@@ -167,9 +168,10 @@ struct ImageViewInfo {
[[nodiscard]] bool operator==(const ImageViewInfo& rhs) const noexcept {
return format == rhs.format && type == rhs.type && aspect == rhs.aspect &&
base_level == rhs.base_level && level_count == rhs.level_count &&
base_layer == rhs.base_layer && layer_count == rhs.layer_count &&
mapping.r == rhs.mapping.r && mapping.g == rhs.mapping.g &&
mapping.b == rhs.mapping.b && mapping.a == rhs.mapping.a && usage == rhs.usage;
min_lod == rhs.min_lod && base_layer == rhs.base_layer &&
layer_count == rhs.layer_count && mapping.r == rhs.mapping.r &&
mapping.g == rhs.mapping.g && mapping.b == rhs.mapping.b &&
mapping.a == rhs.mapping.a && usage == rhs.usage;
}
};