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[Magma] diagnose unavailable owned mip readback bytes

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swung0x48
2026-09-20 12:55:41 -04:00
parent 5310ff62bb
commit 0a91fa4197
1 changed files with 8 additions and 1 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp
+8 -1
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@@ -2023,7 +2023,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
return false; // a failed sync cannot substitute CPU bytes for this native image
}
if (!store.IsCovered(key, upload, level) || store.IsLevelGpuDirty(key, upload, level) ||
store.LevelExtentOrUndefined(key, upload, level) != extent) return false;
store.LevelExtentOrUndefined(key, upload, level) != extent) {
const auto actual = store.LevelExtentOrUndefined(key, upload, level);
MGLOG_E("Magma unbacked read: {%u,%u} target=%u level=%u covered=%d gpuDirty=%d extent=%dx%dx%d requested=%dx%dx%d bytes=%zu",
handle.Slot, handle.Gen, upload, level, store.IsCovered(key, upload, level),
store.IsLevelGpuDirty(key, upload, level), actual.x(), actual.y(), actual.z(),
extent.x(), extent.y(), extent.z(), store.LevelByteSize(key, upload, level));
return false;
}
const auto logical = static_cast<TextureInternalFormat>(record.Desc.InternalFormat);
const auto formatInfo = ResolveTextureFormatInfo(logical);
format = formatInfo.format;