diff options
Diffstat (limited to 'src/video_core/texture_cache/surface_base.h')
-rw-r--r-- | src/video_core/texture_cache/surface_base.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/video_core/texture_cache/surface_base.h b/src/video_core/texture_cache/surface_base.h index 58265e9d3..662221adc 100644 --- a/src/video_core/texture_cache/surface_base.h +++ b/src/video_core/texture_cache/surface_base.h @@ -238,6 +238,26 @@ public: return GetView(ViewParams(overview_params.target, 0, num_layers, 0, params.num_levels)); } + std::optional<TView> EmplaceIrregularView(const SurfaceParams& view_params, + const GPUVAddr view_addr, + const std::size_t candidate_size, const u32 mipmap, + const u32 layer) { + const auto layer_mipmap{GetLayerMipmap(view_addr + candidate_size)}; + if (!layer_mipmap) { + return {}; + } + const u32 end_layer{layer_mipmap->first}; + const u32 end_mipmap{layer_mipmap->second}; + if (layer != end_layer) { + if (mipmap == 0 && end_mipmap == 0) { + return GetView(ViewParams(view_params.target, layer, end_layer - layer + 1, 0, 1)); + } + return {}; + } else { + return GetView(ViewParams(view_params.target, layer, 1, mipmap, end_mipmap - mipmap + 1)); + } + } + std::optional<TView> EmplaceView(const SurfaceParams& view_params, const GPUVAddr view_addr, const std::size_t candidate_size) { if (params.target == SurfaceTarget::Texture3D || @@ -252,10 +272,7 @@ public: const u32 layer{layer_mipmap->first}; const u32 mipmap{layer_mipmap->second}; if (GetMipmapSize(mipmap) != candidate_size) { - // TODO: The view may cover many mimaps, this case can still go on. - // This edge-case can be safely be ignored since it will just result in worse - // performance. - return {}; + return EmplaceIrregularView(view_params, view_addr, candidate_size, mipmap, layer); } return GetView(ViewParams(view_params.target, layer, 1, mipmap, 1)); } |