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Stabilize net parsing and reduce texture-cache churn

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Kelsi 2026-02-22 07:44:32 -08:00
parent ae88b226b5
commit 6d55c19987
7 changed files with 143 additions and 27 deletions
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12
src/rendering/wmo_renderer.cpp
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@ -227,7 +227,7 @@ bool WMORenderer::initialize(VkContext* ctx, VkDescriptorSetLayout perFrameLayou
whiteTexture_->createSampler(device, VK_FILTER_LINEAR, VK_FILTER_LINEAR,
VK_SAMPLER_ADDRESS_MODE_REPEAT);
textureCacheBudgetBytes_ =
envSizeMBOrDefault("WOWEE_WMO_TEX_CACHE_MB", 512) * 1024ull * 1024ull;
envSizeMBOrDefault("WOWEE_WMO_TEX_CACHE_MB", 1024) * 1024ull * 1024ull;
modelCacheLimit_ = envSizeMBOrDefault("WOWEE_WMO_MODEL_LIMIT", 4000);
core::Logger::getInstance().info("WMO texture cache budget: ",
textureCacheBudgetBytes_ / (1024 * 1024), " MB");
@ -1943,6 +1943,16 @@ VkTexture* WMORenderer::loadTexture(const std::string& path) {
size_t base = static_cast<size_t>(blp.width) * static_cast<size_t>(blp.height) * 4ull;
size_t approxBytes = base + (base / 3);
if (textureCacheBytes_ + approxBytes > textureCacheBudgetBytes_) {
static constexpr size_t kMaxFailedTextureCache = 200000;
if (failedTextureCache_.size() < kMaxFailedTextureCache) {
// Cache budget-rejected keys too; once saturated, repeated attempts
// cause pointless decode churn and transient allocations.
if (!resolvedKey.empty()) {
failedTextureCache_.insert(resolvedKey);
} else {
failedTextureCache_.insert(key);
}
}
if (textureBudgetRejectWarnings_ < 8 || (textureBudgetRejectWarnings_ % 120) == 0) {
core::Logger::getInstance().warning(
"WMO texture cache full (", textureCacheBytes_ / (1024 * 1024),