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[TEST] Fallback on TICEntry out of bounds

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This commit is contained in:
CamilleLaVey
2026-07-28 13:12:28 -04:00
parent 7fcdd9c9e4
commit 6b65b2b6fc
1 changed files with 10 additions and 1 deletions
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src/video_core/shader_environment.cpp
+10 -1
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@@ -291,8 +291,17 @@ Tegra::Texture::TICEntry GenericEnvironment::ReadTextureInfo(GPUVAddr tic_addr,
"start_address=0x{:x}",
raw, handle.first, handle.second, tic_limit, tic_addr, via_header_index,
static_cast<u32>(stage), program_base, start_address);
ASSERT(handle.first <= tic_limit);
Tegra::Texture::TICEntry fallback{};
fallback.format.Assign(Tegra::Texture::TextureFormat::A8B8G8R8);
fallback.r_type.Assign(Tegra::Texture::ComponentType::UNORM);
fallback.g_type.Assign(Tegra::Texture::ComponentType::UNORM);
fallback.b_type.Assign(Tegra::Texture::ComponentType::UNORM);
fallback.a_type.Assign(Tegra::Texture::ComponentType::UNORM);
fallback.texture_type.Assign(Tegra::Texture::TextureType::Texture2D);
fallback.normalized_coords.Assign(1);
return fallback;
}
ASSERT(handle.first <= tic_limit);
const GPUVAddr descriptor_addr{tic_addr + handle.first * sizeof(Tegra::Texture::TICEntry)};
Tegra::Texture::TICEntry entry;
gpu_memory->ReadBlock(descriptor_addr, &entry, sizeof(entry));