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[shader_enviroment] TICEntry limits to Empty

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This commit is contained in:
CamilleLaVey 2025-12-08 02:06:58 -04:00 • committed by lizzie
parent 4665a96978
commit 974e441f8d
1 changed files with 11 additions and 1 deletions
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12
src/video_core/shader_environment.cpp
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@ -380,7 +380,17 @@ std::optional<u64> GenericEnvironment::TryFindSize() {
Tegra::Texture::TICEntry GenericEnvironment::ReadTextureInfo(GPUVAddr tic_addr, u32 tic_limit, Tegra::Texture::TICEntry GenericEnvironment::ReadTextureInfo(GPUVAddr tic_addr, u32 tic_limit,
bool via_header_index, u32 raw) { bool via_header_index, u32 raw) {
const auto handle{Tegra::Texture::TexturePair(raw, via_header_index)}; const auto handle{Tegra::Texture::TexturePair(raw, via_header_index)};
ASSERT(handle.first <= tic_limit); if (handle.first > tic_limit) {
static std::atomic<size_t> oob_count{0};
const size_t n = ++oob_count;
if (n <= 4 || (n & 63) == 0) {
LOG_WARNING(Shader,
"TIC handle {} exceeds limit {} (via_header_index={}) — returning empty",
handle.first, tic_limit, via_header_index);
}
return {};
}
const GPUVAddr descriptor_addr{tic_addr + handle.first * sizeof(Tegra::Texture::TICEntry)}; const GPUVAddr descriptor_addr{tic_addr + handle.first * sizeof(Tegra::Texture::TICEntry)};
Tegra::Texture::TICEntry entry; Tegra::Texture::TICEntry entry;
gpu_memory->ReadBlock(descriptor_addr, &entry, sizeof(entry)); gpu_memory->ReadBlock(descriptor_addr, &entry, sizeof(entry));