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graphics: preserve coherent layered depth layouts

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This commit is contained in:
nmzik
2026-08-20 09:21:25 +02:00
parent 88c351f0fa
commit 8021150ea2
2 changed files with 149 additions and 2 deletions
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src/graphics/host_gpu/renderer/cache/textureCache.cpp
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+28 -2
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@@ -694,6 +694,26 @@ ImageId TextureCache::ResolveDepthOverlap(const ImageInfo& requested, BindingTyp
requested.type == cached.info.type && requested.pitch == cached.info.pitch &&
requested.tile_mode == cached.info.tile_mode && !requested.HasStencil() &&
!cached.info.HasStencil() && !requested.HasMetadata() && !cached.info.HasMetadata();
// PPSA04264
const bool retain_cached_layout =
requested.samples == 1 && cached.info.samples == 1 && cached.backing.samples == 1 &&
requested.bytes_per_block == cached.info.bytes_per_block &&
requested.data.address == cached.info.data.address &&
requested.data.size < cached.info.data.size && requested.extent == cached.info.extent &&
requested.resources.levels == 1 && cached.info.resources.levels == 1 &&
requested.resources.layers != 0 && cached.info.resources.layers != 0 &&
requested.resources.layers < cached.info.resources.layers &&
requested.type == cached.info.type && requested.pitch == cached.info.pitch &&
requested.tile_mode == cached.info.tile_mode && requested.mip_layout[0].offset == 0 &&
cached.info.mip_layout[0].offset == 0 &&
requested.mip_layout[0].size == requested.data.size &&
cached.info.mip_layout[0].size == cached.info.data.size &&
requested.data.size % requested.resources.layers == 0 &&
cached.info.data.size % cached.info.resources.layers == 0 &&
requested.data.size / requested.resources.layers ==
cached.info.data.size / cached.info.resources.layers &&
!requested.HasStencil() && !cached.info.HasStencil() && !requested.HasMetadata() &&
!cached.info.HasMetadata();
bool recreate = cached.info.resources < requested.resources;
switch (binding) {
case BindingType::Texture:
@@ -713,8 +733,14 @@ ImageId TextureCache::ResolveDepthOverlap(const ImageInfo& requested, BindingTyp
}
RefreshImage(cached_id,
ImageDesc {.info = cached.info, .view_info = {}, .type = UploadBinding(cached)});
auto info = requested;
info.resources = std::max(requested.resources, cached.info.resources);
auto info = requested;
if (retain_cached_layout) {
info.data = cached.info.data;
info.resources = cached.info.resources;
info.mip_layout = cached.info.mip_layout;
} else {
info.resources = std::max(requested.resources, cached.info.resources);
}
info.htile_clear_mask = 0;
const auto replacement_id = InsertImage(info);
auto& replacement = ResolveImage(replacement_id);