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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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8
src/rendering/m2_renderer.cpp
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@ -611,7 +611,7 @@ bool M2Renderer::initialize(VkContext* ctx, VkDescriptorSetLayout perFrameLayout
glowTexture_->createSampler(device, VK_FILTER_LINEAR, VK_FILTER_LINEAR, VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE);
}
textureCacheBudgetBytes_ =
envSizeMBOrDefault("WOWEE_M2_TEX_CACHE_MB", 512) * 1024ull * 1024ull;
envSizeMBOrDefault("WOWEE_M2_TEX_CACHE_MB", 1024) * 1024ull * 1024ull;
modelCacheLimit_ = envSizeMBOrDefault("WOWEE_M2_MODEL_LIMIT", 6000);
LOG_INFO("M2 texture cache budget: ", textureCacheBudgetBytes_ / (1024 * 1024), " MB");
LOG_INFO("M2 model cache limit: ", modelCacheLimit_);
@ -3221,6 +3221,12 @@ VkTexture* M2Renderer::loadTexture(const std::string& path, uint32_t texFlags) {
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; without this we repeatedly decode/load
// the same textures every frame once budget is saturated.
failedTextureCache_.insert(key);
}
if (textureBudgetRejectWarnings_ < 8 || (textureBudgetRejectWarnings_ % 120) == 0) {
LOG_WARNING("M2 texture cache full (", textureCacheBytes_ / (1024 * 1024),
" MB / ", textureCacheBudgetBytes_ / (1024 * 1024),