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Texture Cache: Improve accuracy of sparse texture detection.

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This commit is contained in:
Fernando Sahmkow 2021-06-13 03:34:06 +02:00
parent 38165fb7e3
commit fd98fcf7f0
6 changed files with 346 additions and 135 deletions
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37
src/video_core/texture_cache/util.cpp
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@ -786,37 +786,20 @@ std::vector<ImageCopy> MakeShrinkImageCopies(const ImageInfo& dst, const ImageIn
return copies;
}
bool IsValidAddress(const Tegra::MemoryManager& gpu_memory, GPUVAddr gpu_addr) {
if (gpu_addr == 0) {
return false;
}
if (gpu_addr > (u64(1) << 48)) {
return false;
}
const auto cpu_addr = gpu_memory.GpuToCpuAddress(gpu_addr);
return cpu_addr.has_value() && *cpu_addr != 0;
}
bool IsValidEntry(const Tegra::MemoryManager& gpu_memory, const TICEntry& config) {
const GPUVAddr gpu_addr = config.Address();
if (IsValidAddress(gpu_memory, gpu_addr)) {
const GPUVAddr address = config.Address();
if (address == 0) {
return false;
}
if (address > (1ULL << 48)) {
return false;
}
if (gpu_memory.GpuToCpuAddress(address).has_value()) {
return true;
}
if (!config.IsBlockLinear()) {
return false;
}
const size_t levels = config.max_mip_level + 1;
if (levels <= 1) {
return false;
}
const ImageInfo info{config};
const LevelArray offsets = CalculateMipLevelOffsets(info);
for (size_t level = 1; level < levels; level++) {
if (IsValidAddress(gpu_memory, static_cast<GPUVAddr>(gpu_addr + offsets[level]))) {
return true;
}
}
return false;
const size_t guest_size_bytes = CalculateGuestSizeInBytes(info);
return gpu_memory.GpuToCpuAddress(address, guest_size_bytes).has_value();
}
std::vector<BufferImageCopy> UnswizzleImage(Tegra::MemoryManager& gpu_memory, GPUVAddr gpu_addr,