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Merge pull request #3999 from ReinUsesLisp/opt-tex-cache
texture_cache: Optimize GetSurfacesInRegion
This commit is contained in:
commit
f7debcaa04
1 changed files with 30 additions and 25 deletions
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@ -14,6 +14,7 @@
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#include <unordered_map>
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#include <vector>
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#include <boost/container/small_vector.hpp>
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#include <boost/icl/interval_map.hpp>
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#include <boost/range/iterator_range.hpp>
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@ -53,6 +54,7 @@ using RenderTargetConfig = Tegra::Engines::Maxwell3D::Regs::RenderTargetConfig;
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template <typename TSurface, typename TView>
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class TextureCache {
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using VectorSurface = boost::container::small_vector<TSurface, 1>;
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public:
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void InvalidateRegion(VAddr addr, std::size_t size) {
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@ -308,18 +310,20 @@ public:
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dst_surface.first->MarkAsModified(true, Tick());
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}
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TSurface TryFindFramebufferSurface(VAddr addr) {
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TSurface TryFindFramebufferSurface(VAddr addr) const {
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if (!addr) {
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return nullptr;
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}
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const VAddr page = addr >> registry_page_bits;
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std::vector<TSurface>& list = registry[page];
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for (auto& surface : list) {
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if (surface->GetCpuAddr() == addr) {
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return surface;
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}
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const auto it = registry.find(page);
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if (it == registry.end()) {
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return nullptr;
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}
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return nullptr;
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const auto& list = it->second;
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const auto found = std::find_if(list.begin(), list.end(), [addr](const auto& surface) {
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return surface->GetCpuAddr() == addr;
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});
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return found != list.end() ? *found : nullptr;
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}
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u64 Tick() {
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@ -498,7 +502,7 @@ private:
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* @param untopological Indicates to the recycler that the texture has no way
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* to match the overlaps due to topological reasons.
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**/
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RecycleStrategy PickStrategy(std::vector<TSurface>& overlaps, const SurfaceParams& params,
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RecycleStrategy PickStrategy(VectorSurface& overlaps, const SurfaceParams& params,
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const GPUVAddr gpu_addr, const MatchTopologyResult untopological) {
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if (Settings::IsGPULevelExtreme()) {
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return RecycleStrategy::Flush;
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@ -538,9 +542,8 @@ private:
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* @param untopological Indicates to the recycler that the texture has no way to match the
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* overlaps due to topological reasons.
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**/
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std::pair<TSurface, TView> RecycleSurface(std::vector<TSurface>& overlaps,
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const SurfaceParams& params, const GPUVAddr gpu_addr,
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const bool preserve_contents,
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std::pair<TSurface, TView> RecycleSurface(VectorSurface& overlaps, const SurfaceParams& params,
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const GPUVAddr gpu_addr, const bool preserve_contents,
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const MatchTopologyResult untopological) {
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const bool do_load = preserve_contents && Settings::IsGPULevelExtreme();
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for (auto& surface : overlaps) {
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@ -650,7 +653,7 @@ private:
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* @param params The parameters on the new surface.
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* @param gpu_addr The starting address of the new surface.
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**/
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std::optional<std::pair<TSurface, TView>> TryReconstructSurface(std::vector<TSurface>& overlaps,
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std::optional<std::pair<TSurface, TView>> TryReconstructSurface(VectorSurface& overlaps,
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const SurfaceParams& params,
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const GPUVAddr gpu_addr) {
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if (params.target == SurfaceTarget::Texture3D) {
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@ -708,7 +711,7 @@ private:
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* @param preserve_contents Indicates that the new surface should be loaded from memory or
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* left blank.
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*/
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std::optional<std::pair<TSurface, TView>> Manage3DSurfaces(std::vector<TSurface>& overlaps,
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std::optional<std::pair<TSurface, TView>> Manage3DSurfaces(VectorSurface& overlaps,
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const SurfaceParams& params,
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const GPUVAddr gpu_addr,
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const VAddr cpu_addr,
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@ -810,7 +813,7 @@ private:
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TSurface& current_surface = iter->second;
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const auto topological_result = current_surface->MatchesTopology(params);
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if (topological_result != MatchTopologyResult::FullMatch) {
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std::vector<TSurface> overlaps{current_surface};
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VectorSurface overlaps{current_surface};
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return RecycleSurface(overlaps, params, gpu_addr, preserve_contents,
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topological_result);
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}
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@ -1126,23 +1129,25 @@ private:
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}
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}
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std::vector<TSurface> GetSurfacesInRegion(const VAddr cpu_addr, const std::size_t size) {
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VectorSurface GetSurfacesInRegion(const VAddr cpu_addr, const std::size_t size) {
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if (size == 0) {
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return {};
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}
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const VAddr cpu_addr_end = cpu_addr + size;
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VAddr start = cpu_addr >> registry_page_bits;
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const VAddr end = (cpu_addr_end - 1) >> registry_page_bits;
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std::vector<TSurface> surfaces;
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while (start <= end) {
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std::vector<TSurface>& list = registry[start];
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for (auto& surface : list) {
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if (!surface->IsPicked() && surface->Overlaps(cpu_addr, cpu_addr_end)) {
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surface->MarkAsPicked(true);
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surfaces.push_back(surface);
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}
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VectorSurface surfaces;
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for (VAddr start = cpu_addr >> registry_page_bits; start <= end; ++start) {
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const auto it = registry.find(start);
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if (it == registry.end()) {
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continue;
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}
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for (auto& surface : it->second) {
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if (surface->IsPicked() || !surface->Overlaps(cpu_addr, cpu_addr_end)) {
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continue;
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}
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surface->MarkAsPicked(true);
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surfaces.push_back(surface);
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}
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start++;
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}
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for (auto& surface : surfaces) {
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surface->MarkAsPicked(false);
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