From 5b37cecd76205612bfc2cc1d0b475d893fe7ee6a Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Fri, 29 May 2020 01:48:01 -0300 Subject: texture_cache: Handle overlaps with multiple subresources Implement more surface reconstruct cases. Allow overlaps with more than one layer and mipmap and copies all of them to the new texture. - Fixes textures moving around objects on Xenoblade games --- src/video_core/texture_cache/texture_cache.h | 60 +++++++++++++++------------- 1 file changed, 33 insertions(+), 27 deletions(-) (limited to 'src') diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 8bfc541d4..658264860 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -652,45 +652,54 @@ private: **/ std::optional> TryReconstructSurface(std::vector& overlaps, const SurfaceParams& params, - const GPUVAddr gpu_addr) { + GPUVAddr gpu_addr) { if (params.target == SurfaceTarget::Texture3D) { - return {}; + return std::nullopt; } - bool modified = false; TSurface new_surface = GetUncachedSurface(gpu_addr, params); - u32 passed_tests = 0; + std::size_t passed_tests = 0; + bool modified = false; + for (auto& surface : overlaps) { const SurfaceParams& src_params = surface->GetSurfaceParams(); - if (src_params.is_layered || src_params.num_levels > 1) { - // We send this cases to recycle as they are more complex to handle - return {}; - } - const std::size_t candidate_size = surface->GetSizeInBytes(); - auto mipmap_layer{new_surface->GetLayerMipmap(surface->GetGpuAddr())}; + const auto mipmap_layer{new_surface->GetLayerMipmap(surface->GetGpuAddr())}; if (!mipmap_layer) { continue; } - const auto [layer, mipmap] = *mipmap_layer; - if (new_surface->GetMipmapSize(mipmap) != candidate_size) { + const auto [base_layer, base_mipmap] = *mipmap_layer; + if (new_surface->GetMipmapSize(base_mipmap) != surface->GetMipmapSize(0)) { continue; } + + // Copy all mipmaps and layers + const u32 block_width = params.GetDefaultBlockWidth(); + const u32 block_height = params.GetDefaultBlockHeight(); + for (u32 mipmap = base_mipmap; mipmap < base_mipmap + src_params.num_levels; ++mipmap) { + const u32 width = SurfaceParams::IntersectWidth(src_params, params, 0, mipmap); + const u32 height = SurfaceParams::IntersectHeight(src_params, params, 0, mipmap); + if (width < block_width || height < block_height) { + // Current APIs forbid copying small compressed textures, avoid errors + break; + } + const CopyParams copy_params(0, 0, 0, 0, 0, base_layer, 0, mipmap, width, height, + src_params.depth); + ImageCopy(surface, new_surface, copy_params); + } + ++passed_tests; modified |= surface->IsModified(); - // Now we got all the data set up - const u32 width = SurfaceParams::IntersectWidth(src_params, params, 0, mipmap); - const u32 height = SurfaceParams::IntersectHeight(src_params, params, 0, mipmap); - const CopyParams copy_params(0, 0, 0, 0, 0, layer, 0, mipmap, width, height, 1); - passed_tests++; - ImageCopy(surface, new_surface, copy_params); } if (passed_tests == 0) { - return {}; + return std::nullopt; + } + if (Settings::IsGPULevelExtreme() && passed_tests != overlaps.size()) { // In Accurate GPU all tests should pass, else we recycle - } else if (Settings::IsGPULevelExtreme() && passed_tests != overlaps.size()) { - return {}; + return std::nullopt; } + for (const auto& surface : overlaps) { Unregister(surface); } + new_surface->MarkAsModified(modified, Tick()); Register(new_surface); return {{new_surface, new_surface->GetMainView()}}; @@ -868,12 +877,9 @@ private: // two things either the candidate surface is a supertexture of the overlap // or they don't match in any known way. if (!current_surface->IsInside(gpu_addr, gpu_addr + candidate_size)) { - if (current_surface->GetGpuAddr() == gpu_addr) { - std::optional> view = - TryReconstructSurface(overlaps, params, gpu_addr); - if (view) { - return *view; - } + const std::optional view = TryReconstructSurface(overlaps, params, gpu_addr); + if (view) { + return *view; } return RecycleSurface(overlaps, params, gpu_addr, preserve_contents, MatchTopologyResult::FullMatch); -- cgit v1.2.3 From dd70e097ccb84b64983456759525d650d1ceab0a Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Fri, 29 May 2020 20:10:58 -0300 Subject: texture_cache: Reload textures when number of resources mismatch --- src/video_core/texture_cache/texture_cache.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src') diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 658264860..62206b906 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -660,6 +660,15 @@ private: std::size_t passed_tests = 0; bool modified = false; + u32 num_resources = 0; + for (auto& surface : overlaps) { + const SurfaceParams& src_params = surface->GetSurfaceParams(); + num_resources += src_params.depth * src_params.num_levels; + } + if (num_resources != params.depth * params.num_levels) { + LoadSurface(new_surface); + } + for (auto& surface : overlaps) { const SurfaceParams& src_params = surface->GetSurfaceParams(); const auto mipmap_layer{new_surface->GetLayerMipmap(surface->GetGpuAddr())}; -- cgit v1.2.3 From e454f7e7a7d75fe0415ce48ffbd5d5979d79ce67 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Fri, 29 May 2020 20:12:46 -0300 Subject: texture_cache: Only copy textures that were modified from host --- src/video_core/texture_cache/texture_cache.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 62206b906..3e024a098 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -679,6 +679,12 @@ private: if (new_surface->GetMipmapSize(base_mipmap) != surface->GetMipmapSize(0)) { continue; } + ++passed_tests; + + if (!surface->IsModified()) { + continue; + } + modified = true; // Copy all mipmaps and layers const u32 block_width = params.GetDefaultBlockWidth(); @@ -694,8 +700,6 @@ private: src_params.depth); ImageCopy(surface, new_surface, copy_params); } - ++passed_tests; - modified |= surface->IsModified(); } if (passed_tests == 0) { return std::nullopt; -- cgit v1.2.3 From 1ee1a5d3d64379bf2463c072a32af8e64a8c14cf Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Fri, 29 May 2020 23:52:47 -0300 Subject: texture_cache: More relaxed reconstruction Only reupload textures when they've not been modified from the GPU. --- src/video_core/texture_cache/texture_cache.h | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) (limited to 'src') diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 3e024a098..4ba0d2c3a 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -656,19 +656,19 @@ private: if (params.target == SurfaceTarget::Texture3D) { return std::nullopt; } + const auto test_modified = [](TSurface& surface) { return surface->IsModified(); }; TSurface new_surface = GetUncachedSurface(gpu_addr, params); - std::size_t passed_tests = 0; - bool modified = false; - u32 num_resources = 0; - for (auto& surface : overlaps) { - const SurfaceParams& src_params = surface->GetSurfaceParams(); - num_resources += src_params.depth * src_params.num_levels; - } - if (num_resources != params.depth * params.num_levels) { + if (std::none_of(overlaps.begin(), overlaps.end(), test_modified)) { LoadSurface(new_surface); + for (const auto& surface : overlaps) { + Unregister(surface); + } + Register(new_surface); + return {{new_surface, new_surface->GetMainView()}}; } + std::size_t passed_tests = 0; for (auto& surface : overlaps) { const SurfaceParams& src_params = surface->GetSurfaceParams(); const auto mipmap_layer{new_surface->GetLayerMipmap(surface->GetGpuAddr())}; @@ -681,11 +681,6 @@ private: } ++passed_tests; - if (!surface->IsModified()) { - continue; - } - modified = true; - // Copy all mipmaps and layers const u32 block_width = params.GetDefaultBlockWidth(); const u32 block_height = params.GetDefaultBlockHeight(); @@ -709,6 +704,7 @@ private: return std::nullopt; } + const bool modified = std::any_of(overlaps.begin(), overlaps.end(), test_modified); for (const auto& surface : overlaps) { Unregister(surface); } -- cgit v1.2.3