diff options
Diffstat (limited to 'src/video_core/texture_cache')
| -rw-r--r-- | src/video_core/texture_cache/surface_base.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/video_core/texture_cache/surface_base.cpp b/src/video_core/texture_cache/surface_base.cpp index dfcf36e0b..b44c09d71 100644 --- a/src/video_core/texture_cache/surface_base.cpp +++ b/src/video_core/texture_cache/surface_base.cpp | |||
| @@ -115,20 +115,24 @@ std::optional<std::pair<u32, u32>> SurfaceBaseImpl::GetLayerMipmap( | |||
| 115 | if (gpu_addr == candidate_gpu_addr) { | 115 | if (gpu_addr == candidate_gpu_addr) { |
| 116 | return {{0, 0}}; | 116 | return {{0, 0}}; |
| 117 | } | 117 | } |
| 118 | |||
| 118 | if (candidate_gpu_addr < gpu_addr) { | 119 | if (candidate_gpu_addr < gpu_addr) { |
| 119 | return {}; | 120 | return std::nullopt; |
| 120 | } | 121 | } |
| 122 | |||
| 121 | const auto relative_address{static_cast<GPUVAddr>(candidate_gpu_addr - gpu_addr)}; | 123 | const auto relative_address{static_cast<GPUVAddr>(candidate_gpu_addr - gpu_addr)}; |
| 122 | const auto layer{static_cast<u32>(relative_address / layer_size)}; | 124 | const auto layer{static_cast<u32>(relative_address / layer_size)}; |
| 123 | if (layer >= params.depth) { | 125 | if (layer >= params.depth) { |
| 124 | return {}; | 126 | return std::nullopt; |
| 125 | } | 127 | } |
| 128 | |||
| 126 | const GPUVAddr mipmap_address = relative_address - layer_size * layer; | 129 | const GPUVAddr mipmap_address = relative_address - layer_size * layer; |
| 127 | const auto mipmap_it = | 130 | const auto mipmap_it = |
| 128 | Common::BinaryFind(mipmap_offsets.begin(), mipmap_offsets.end(), mipmap_address); | 131 | Common::BinaryFind(mipmap_offsets.begin(), mipmap_offsets.end(), mipmap_address); |
| 129 | if (mipmap_it == mipmap_offsets.end()) { | 132 | if (mipmap_it == mipmap_offsets.end()) { |
| 130 | return {}; | 133 | return std::nullopt; |
| 131 | } | 134 | } |
| 135 | |||
| 132 | const auto level{static_cast<u32>(std::distance(mipmap_offsets.begin(), mipmap_it))}; | 136 | const auto level{static_cast<u32>(std::distance(mipmap_offsets.begin(), mipmap_it))}; |
| 133 | return std::make_pair(layer, level); | 137 | return std::make_pair(layer, level); |
| 134 | } | 138 | } |