11 files changed, 211 insertions, 169 deletions

diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index 819ffd6ff..a427372c9 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -386,12 +386,12 @@ bool CreateEmptyFile(const std::string& filename) {
     return true;
 }
 
-bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directory,
+bool ForeachDirectoryEntry(u64* num_entries_out, const std::string& directory,
                            DirectoryEntryCallable callback) {
     LOG_TRACE(Common_Filesystem, "directory {}", directory);
 
     // How many files + directories we found
-    unsigned found_entries = 0;
+    u64 found_entries = 0;
 
     // Save the status of callback function
     bool callback_error = false;
@@ -421,7 +421,7 @@ bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directo
         if (virtual_name == "." || virtual_name == "..")
             continue;
 
-        unsigned ret_entries = 0;
+        u64 ret_entries = 0;
         if (!callback(&ret_entries, directory, virtual_name)) {
             callback_error = true;
             break;
@@ -445,9 +445,9 @@ bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directo
     return true;
 }
 
-unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
-                           unsigned int recursion) {
-    const auto callback = [recursion, &parent_entry](unsigned* num_entries_out,
+u64 ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
+                      unsigned int recursion) {
+    const auto callback = [recursion, &parent_entry](u64* num_entries_out,
                                                      const std::string& directory,
                                                      const std::string& virtual_name) -> bool {
         FSTEntry entry;
@@ -459,7 +459,7 @@ unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
             // is a directory, lets go inside if we didn't recurse to often
             if (recursion > 0) {
                 entry.size = ScanDirectoryTree(entry.physicalName, entry, recursion - 1);
-                *num_entries_out += (int)entry.size;
+                *num_entries_out += entry.size;
             } else {
                 entry.size = 0;
             }
@@ -470,16 +470,16 @@ unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
         (*num_entries_out)++;
 
         // Push into the tree
-        parent_entry.children.push_back(entry);
+        parent_entry.children.push_back(std::move(entry));
         return true;
     };
 
-    unsigned num_entries;
+    u64 num_entries;
     return ForeachDirectoryEntry(&num_entries, directory, callback) ? num_entries : 0;
 }
 
 bool DeleteDirRecursively(const std::string& directory, unsigned int recursion) {
-    const auto callback = [recursion](unsigned* num_entries_out, const std::string& directory,
+    const auto callback = [recursion](u64* num_entries_out, const std::string& directory,
                                       const std::string& virtual_name) -> bool {
         std::string new_path = directory + DIR_SEP_CHR + virtual_name;
 
diff --git a/src/common/file_util.h b/src/common/file_util.h
index ff01bf0ff..090907c03 100644
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@@ -84,7 +84,7 @@ bool CreateEmptyFile(const std::string& filename);
  * @return whether handling the entry succeeded
  */
 using DirectoryEntryCallable = std::function<bool(
-    unsigned* num_entries_out, const std::string& directory, const std::string& virtual_name)>;
+    u64* num_entries_out, const std::string& directory, const std::string& virtual_name)>;
 
 /**
  * Scans a directory, calling the callback for each file/directory contained within.
@@ -95,7 +95,7 @@ using DirectoryEntryCallable = std::function<bool(
  * @param callback The callback which will be called for each entry
  * @return whether scanning the directory succeeded
  */
-bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directory,
+bool ForeachDirectoryEntry(u64* num_entries_out, const std::string& directory,
                            DirectoryEntryCallable callback);
 
 /**
@@ -105,8 +105,8 @@ bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directo
  * @param recursion Number of children directories to read before giving up.
  * @return the total number of files/directories found
  */
-unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
-                           unsigned int recursion = 0);
+u64 ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
+                      unsigned int recursion = 0);
 
 // deletes the given directory and anything under it. Returns true on success.
 bool DeleteDirRecursively(const std::string& directory, unsigned int recursion = 256);
diff --git a/src/core/file_sys/vfs_real.cpp b/src/core/file_sys/vfs_real.cpp
index f27fb1f2a..27fd464ae 100644
--- a/src/core/file_sys/vfs_real.cpp
+++ b/src/core/file_sys/vfs_real.cpp
@@ -92,13 +92,13 @@ RealVfsDirectory::RealVfsDirectory(const std::string& path_, Mode perms_)
       perms(perms_) {
     if (!FileUtil::Exists(path) && (perms == Mode::Write || perms == Mode::Append))
         FileUtil::CreateDir(path);
-    unsigned size;
+
     if (perms == Mode::Append)
         return;
 
     FileUtil::ForeachDirectoryEntry(
-        &size, path,
-        [this](unsigned* entries_out, const std::string& directory, const std::string& filename) {
+        nullptr, path,
+        [this](u64* entries_out, const std::string& directory, const std::string& filename) {
             std::string full_path = directory + DIR_SEP + filename;
             if (FileUtil::IsDirectory(full_path))
                 subdirectories.emplace_back(std::make_shared<RealVfsDirectory>(full_path, perms));
diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp
index 394963a69..18bd62a08 100644
--- a/src/core/loader/deconstructed_rom_directory.cpp
+++ b/src/core/loader/deconstructed_rom_directory.cpp
@@ -20,7 +20,7 @@ namespace Loader {
 
 static std::string FindRomFS(const std::string& directory) {
     std::string filepath_romfs;
-    const auto callback = [&filepath_romfs](unsigned*, const std::string& directory,
+    const auto callback = [&filepath_romfs](u64*, const std::string& directory,
                                             const std::string& virtual_name) -> bool {
         const std::string physical_name = directory + virtual_name;
         if (FileUtil::IsDirectory(physical_name)) {
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index dbd106c53..3c32f1067 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -487,7 +487,12 @@ public:
                     };
                 } rt_control;
 
-                INSERT_PADDING_WORDS(0x2B);
+                INSERT_PADDING_WORDS(0x2);
+
+                u32 zeta_width;
+                u32 zeta_height;
+
+                INSERT_PADDING_WORDS(0x27);
 
                 u32 depth_test_enable;
 
@@ -540,7 +545,11 @@ public:
 
                 u32 vb_element_base;
 
-                INSERT_PADDING_WORDS(0x49);
+                INSERT_PADDING_WORDS(0x40);
+
+                u32 zeta_enable;
+
+                INSERT_PADDING_WORDS(0x8);
 
                 struct {
                     u32 tsc_address_high;
@@ -865,6 +874,8 @@ ASSERT_REG_POSITION(clear_depth, 0x364);
 ASSERT_REG_POSITION(zeta, 0x3F8);
 ASSERT_REG_POSITION(vertex_attrib_format[0], 0x458);
 ASSERT_REG_POSITION(rt_control, 0x487);
+ASSERT_REG_POSITION(zeta_width, 0x48a);
+ASSERT_REG_POSITION(zeta_height, 0x48b);
 ASSERT_REG_POSITION(depth_test_enable, 0x4B3);
 ASSERT_REG_POSITION(independent_blend_enable, 0x4B9);
 ASSERT_REG_POSITION(depth_write_enabled, 0x4BA);
@@ -874,6 +885,7 @@ ASSERT_REG_POSITION(blend, 0x4CF);
 ASSERT_REG_POSITION(stencil, 0x4E0);
 ASSERT_REG_POSITION(screen_y_control, 0x4EB);
 ASSERT_REG_POSITION(vb_element_base, 0x50D);
+ASSERT_REG_POSITION(zeta_enable, 0x54E);
 ASSERT_REG_POSITION(tsc, 0x557);
 ASSERT_REG_POSITION(tic, 0x55D);
 ASSERT_REG_POSITION(stencil_two_side, 0x565);
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 939a71022..f495b623b 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -290,6 +290,11 @@ union Instruction {
 
     union {
         BitField<39, 3, u64> pred;
+        BitField<42, 1, u64> neg_pred;
+    } sel;
+
+    union {
+        BitField<39, 3, u64> pred;
         BitField<42, 1, u64> negate_pred;
         BitField<43, 2, IMinMaxExchange> exchange;
         BitField<48, 1, u64> is_signed;
@@ -513,6 +518,9 @@ public:
         ISCADD_C, // Scale and Add
         ISCADD_R,
         ISCADD_IMM,
+        SEL_C,
+        SEL_R,
+        SEL_IMM,
         MUFU,  // Multi-Function Operator
         RRO_C, // Range Reduction Operator
         RRO_R,
@@ -713,6 +721,9 @@ private:
             INST("0100110000011---", Id::ISCADD_C, Type::ArithmeticInteger, "ISCADD_C"),
             INST("0101110000011---", Id::ISCADD_R, Type::ArithmeticInteger, "ISCADD_R"),
             INST("0011100-00011---", Id::ISCADD_IMM, Type::ArithmeticInteger, "ISCADD_IMM"),
+            INST("0100110010100---", Id::SEL_C, Type::ArithmeticInteger, "SEL_C"),
+            INST("0101110010100---", Id::SEL_R, Type::ArithmeticInteger, "SEL_R"),
+            INST("0011100010100---", Id::SEL_IMM, Type::ArithmeticInteger, "SEL_IMM"),
             INST("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"),
             INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"),
             INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"),
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 65a2fd5e8..56d9c575b 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -387,7 +387,7 @@ void RasterizerOpenGL::Clear() {
     }
     if (regs.clear_buffers.Z) {
         clear_mask |= GL_DEPTH_BUFFER_BIT;
-        use_depth_fb = true;
+        use_depth_fb = regs.zeta_enable != 0;
 
         // Always enable the depth write when clearing the depth buffer. The depth write mask is
         // ignored when clearing the buffer in the Switch, but OpenGL obeys it so we set it to true.
@@ -413,11 +413,13 @@ void RasterizerOpenGL::Clear() {
     glClear(clear_mask);
 
     // Mark framebuffer surfaces as dirty
-    if (dirty_color_surface != nullptr) {
-        res_cache.MarkSurfaceAsDirty(dirty_color_surface);
-    }
-    if (dirty_depth_surface != nullptr) {
-        res_cache.MarkSurfaceAsDirty(dirty_depth_surface);
+    if (Settings::values.use_accurate_framebuffers) {
+        if (dirty_color_surface != nullptr) {
+            res_cache.FlushSurface(dirty_color_surface);
+        }
+        if (dirty_depth_surface != nullptr) {
+            res_cache.FlushSurface(dirty_depth_surface);
+        }
     }
 }
 
@@ -431,7 +433,7 @@ void RasterizerOpenGL::DrawArrays() {
     ScopeAcquireGLContext acquire_context;
 
     auto [dirty_color_surface, dirty_depth_surface] =
-        ConfigureFramebuffers(true, regs.zeta.Address() != 0);
+        ConfigureFramebuffers(true, regs.zeta.Address() != 0 && regs.zeta_enable != 0);
 
     SyncDepthTestState();
     SyncBlendState();
@@ -520,11 +522,13 @@ void RasterizerOpenGL::DrawArrays() {
     state.Apply();
 
     // Mark framebuffer surfaces as dirty
-    if (dirty_color_surface != nullptr) {
-        res_cache.MarkSurfaceAsDirty(dirty_color_surface);
-    }
-    if (dirty_depth_surface != nullptr) {
-        res_cache.MarkSurfaceAsDirty(dirty_depth_surface);
+    if (Settings::values.use_accurate_framebuffers) {
+        if (dirty_color_surface != nullptr) {
+            res_cache.FlushSurface(dirty_color_surface);
+        }
+        if (dirty_depth_surface != nullptr) {
+            res_cache.FlushSurface(dirty_depth_surface);
+        }
     }
 }
 
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 2c43982b0..28f0bc379 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -65,9 +65,9 @@ struct FormatTuple {
     return params;
 }
 
-/*static*/ SurfaceParams SurfaceParams::CreateForDepthBuffer(
-    const Tegra::Engines::Maxwell3D::Regs::RenderTargetConfig& config, Tegra::GPUVAddr zeta_address,
-    Tegra::DepthFormat format) {
+/*static*/ SurfaceParams SurfaceParams::CreateForDepthBuffer(u32 zeta_width, u32 zeta_height,
+                                                             Tegra::GPUVAddr zeta_address,
+                                                             Tegra::DepthFormat format) {
 
     SurfaceParams params{};
     params.addr = zeta_address;
@@ -77,9 +77,9 @@ struct FormatTuple {
     params.component_type = ComponentTypeFromDepthFormat(format);
     params.type = GetFormatType(params.pixel_format);
     params.size_in_bytes = params.SizeInBytes();
-    params.width = config.width;
-    params.height = config.height;
-    params.unaligned_height = config.height;
+    params.width = zeta_width;
+    params.height = zeta_height;
+    params.unaligned_height = zeta_height;
     params.size_in_bytes = params.SizeInBytes();
     return params;
 }
@@ -254,6 +254,60 @@ static void AllocateSurfaceTexture(GLuint texture, const FormatTuple& format_tup
     cur_state.Apply();
 }
 
+static bool BlitTextures(GLuint src_tex, const MathUtil::Rectangle<u32>& src_rect, GLuint dst_tex,
+                         const MathUtil::Rectangle<u32>& dst_rect, SurfaceType type,
+                         GLuint read_fb_handle, GLuint draw_fb_handle) {
+    OpenGLState prev_state{OpenGLState::GetCurState()};
+    SCOPE_EXIT({ prev_state.Apply(); });
+
+    OpenGLState state;
+    state.draw.read_framebuffer = read_fb_handle;
+    state.draw.draw_framebuffer = draw_fb_handle;
+    state.Apply();
+
+    u32 buffers{};
+
+    if (type == SurfaceType::ColorTexture) {
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, src_tex,
+                               0);
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
+                               0);
+
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, dst_tex,
+                               0);
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
+                               0);
+
+        buffers = GL_COLOR_BUFFER_BIT;
+    } else if (type == SurfaceType::Depth) {
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, src_tex, 0);
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
+
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, dst_tex, 0);
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
+
+        buffers = GL_DEPTH_BUFFER_BIT;
+    } else if (type == SurfaceType::DepthStencil) {
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
+        glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
+                               src_tex, 0);
+
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
+        glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
+                               dst_tex, 0);
+
+        buffers = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT;
+    }
+
+    glBlitFramebuffer(src_rect.left, src_rect.bottom, src_rect.right, src_rect.top, dst_rect.left,
+                      dst_rect.bottom, dst_rect.right, dst_rect.top, buffers,
+                      buffers == GL_COLOR_BUFFER_BIT ? GL_LINEAR : GL_NEAREST);
+
+    return true;
+}
+
 CachedSurface::CachedSurface(const SurfaceParams& params) : params(params) {
     texture.Create();
     const auto& rect{params.GetRect()};
@@ -519,8 +573,8 @@ SurfaceSurfaceRect_Tuple RasterizerCacheOpenGL::GetFramebufferSurfaces(
     }
 
     if (using_depth_fb) {
-        depth_params =
-            SurfaceParams::CreateForDepthBuffer(regs.rt[0], regs.zeta.Address(), regs.zeta.format);
+        depth_params = SurfaceParams::CreateForDepthBuffer(regs.zeta_width, regs.zeta_height,
+                                                           regs.zeta.Address(), regs.zeta.format);
     }
 
     MathUtil::Rectangle<u32> color_rect{};
@@ -565,17 +619,9 @@ void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
     surface->UploadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
 }
 
-void RasterizerCacheOpenGL::MarkSurfaceAsDirty(const Surface& surface) {
-    if (Settings::values.use_accurate_framebuffers) {
-        // If enabled, always flush dirty surfaces
-        surface->DownloadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
-        surface->FlushGLBuffer();
-    } else {
-        // Otherwise, don't mark surfaces that we write to as cached, because the resulting loads
-        // and flushes are very slow and do not seem to improve accuracy
-        const auto& params{surface->GetSurfaceParams()};
-        Memory::RasterizerMarkRegionCached(params.addr, params.size_in_bytes, false);
-    }
+void RasterizerCacheOpenGL::FlushSurface(const Surface& surface) {
+    surface->DownloadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
+    surface->FlushGLBuffer();
 }
 
 Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params) {
@@ -588,25 +634,53 @@ Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params) {
     if (gpu.memory_manager->GpuToCpuAddress(params.addr) == boost::none)
         return {};
 
-    // Check for an exact match in existing surfaces
-    const auto& surface_key{SurfaceKey::Create(params)};
-    const auto& search{surface_cache.find(surface_key)};
+    // Look up surface in the cache based on address
+    const auto& search{surface_cache.find(params.addr)};
     Surface surface;
     if (search != surface_cache.end()) {
         surface = search->second;
         if (Settings::values.use_accurate_framebuffers) {
-            // Reload the surface from Switch memory
-            LoadSurface(surface);
+            // If use_accurate_framebuffers is enabled, always load from memory
+            FlushSurface(surface);
+            UnregisterSurface(surface);
+        } else if (surface->GetSurfaceParams() != params) {
+            // If surface parameters changed, recreate the surface from the old one
+            return RecreateSurface(surface, params);
+        } else {
+            // Use the cached surface as-is
+            return surface;
         }
-    } else {
-        surface = std::make_shared<CachedSurface>(params);
-        RegisterSurface(surface);
-        LoadSurface(surface);
     }
 
+    // No surface found - create a new one
+    surface = std::make_shared<CachedSurface>(params);
+    RegisterSurface(surface);
+    LoadSurface(surface);
+
     return surface;
 }
 
+Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& surface,
+                                               const SurfaceParams& new_params) {
+    // Verify surface is compatible for blitting
+    const auto& params{surface->GetSurfaceParams()};
+    ASSERT(params.type == new_params.type);
+    ASSERT(params.pixel_format == new_params.pixel_format);
+    ASSERT(params.component_type == new_params.component_type);
+
+    // Create a new surface with the new parameters, and blit the previous surface to it
+    Surface new_surface{std::make_shared<CachedSurface>(new_params)};
+    BlitTextures(surface->Texture().handle, params.GetRect(), new_surface->Texture().handle,
+                 new_surface->GetSurfaceParams().GetRect(), params.type, read_framebuffer.handle,
+                 draw_framebuffer.handle);
+
+    // Update cache accordingly
+    UnregisterSurface(surface);
+    RegisterSurface(new_surface);
+
+    return new_surface;
+}
+
 Surface RasterizerCacheOpenGL::TryFindFramebufferSurface(VAddr cpu_addr) const {
     // Tries to find the GPU address of a framebuffer based on the CPU address. This is because
     // final output framebuffers are specified by CPU address, but internally our GPU cache uses
@@ -652,22 +726,20 @@ void RasterizerCacheOpenGL::InvalidateRegion(Tegra::GPUVAddr addr, size_t size)
 
 void RasterizerCacheOpenGL::RegisterSurface(const Surface& surface) {
     const auto& params{surface->GetSurfaceParams()};
-    const auto& surface_key{SurfaceKey::Create(params)};
-    const auto& search{surface_cache.find(surface_key)};
+    const auto& search{surface_cache.find(params.addr)};
 
     if (search != surface_cache.end()) {
         // Registered already
         return;
     }
 
-    surface_cache[surface_key] = surface;
+    surface_cache[params.addr] = surface;
     UpdatePagesCachedCount(params.addr, params.size_in_bytes, 1);
 }
 
 void RasterizerCacheOpenGL::UnregisterSurface(const Surface& surface) {
     const auto& params{surface->GetSurfaceParams()};
-    const auto& surface_key{SurfaceKey::Create(params)};
-    const auto& search{surface_cache.find(surface_key)};
+    const auto& search{surface_cache.find(params.addr)};
 
     if (search == surface_cache.end()) {
         // Unregistered already
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index 718c45ce1..b084c4db4 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -10,7 +10,6 @@
 #include <vector>
 #include <boost/icl/interval_map.hpp>
 #include "common/common_types.h"
-#include "common/hash.h"
 #include "common/math_util.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/renderer_opengl/gl_resource_manager.h"
@@ -137,6 +136,7 @@ struct SurfaceParams {
         ASSERT(static_cast<size_t>(format) < bpp_table.size());
         return bpp_table[static_cast<size_t>(format)];
     }
+
     u32 GetFormatBpp() const {
         return GetFormatBpp(pixel_format);
     }
@@ -365,9 +365,21 @@ struct SurfaceParams {
         const Tegra::Engines::Maxwell3D::Regs::RenderTargetConfig& config);
 
     /// Creates SurfaceParams for a depth buffer configuration
-    static SurfaceParams CreateForDepthBuffer(
-        const Tegra::Engines::Maxwell3D::Regs::RenderTargetConfig& config,
-        Tegra::GPUVAddr zeta_address, Tegra::DepthFormat format);
+    static SurfaceParams CreateForDepthBuffer(u32 zeta_width, u32 zeta_height,
+                                              Tegra::GPUVAddr zeta_address,
+                                              Tegra::DepthFormat format);
+
+    bool operator==(const SurfaceParams& other) const {
+        return std::tie(addr, is_tiled, block_height, pixel_format, component_type, type, width,
+                        height, unaligned_height, size_in_bytes) ==
+               std::tie(other.addr, other.is_tiled, other.block_height, other.pixel_format,
+                        other.component_type, other.type, other.width, other.height,
+                        other.unaligned_height, other.size_in_bytes);
+    }
+
+    bool operator!=(const SurfaceParams& other) const {
+        return !operator==(other);
+    }
 
     Tegra::GPUVAddr addr;
     bool is_tiled;
@@ -381,24 +393,6 @@ struct SurfaceParams {
     size_t size_in_bytes;
 };
 
-/// Hashable variation of SurfaceParams, used for a key in the surface cache
-struct SurfaceKey : Common::HashableStruct<SurfaceParams> {
-    static SurfaceKey Create(const SurfaceParams& params) {
-        SurfaceKey res;
-        res.state = params;
-        return res;
-    }
-};
-
-namespace std {
-template <>
-struct hash<SurfaceKey> {
-    size_t operator()(const SurfaceKey& k) const {
-        return k.Hash();
-    }
-};
-} // namespace std
-
 class CachedSurface final {
 public:
     CachedSurface(const SurfaceParams& params);
@@ -444,8 +438,8 @@ public:
     SurfaceSurfaceRect_Tuple GetFramebufferSurfaces(bool using_color_fb, bool using_depth_fb,
                                                     const MathUtil::Rectangle<s32>& viewport);
 
-    /// Marks the specified surface as "dirty", in that it is out of sync with Switch memory
-    void MarkSurfaceAsDirty(const Surface& surface);
+    /// Flushes the surface to Switch memory
+    void FlushSurface(const Surface& surface);
 
     /// Tries to find a framebuffer GPU address based on the provided CPU address
     Surface TryFindFramebufferSurface(VAddr cpu_addr) const;
@@ -460,6 +454,9 @@ private:
     void LoadSurface(const Surface& surface);
     Surface GetSurface(const SurfaceParams& params);
 
+    /// Recreates a surface with new parameters
+    Surface RecreateSurface(const Surface& surface, const SurfaceParams& new_params);
+
     /// Register surface into the cache
     void RegisterSurface(const Surface& surface);
 
@@ -469,7 +466,7 @@ private:
     /// Increase/decrease the number of surface in pages touching the specified region
     void UpdatePagesCachedCount(Tegra::GPUVAddr addr, u64 size, int delta);
 
-    std::unordered_map<SurfaceKey, Surface> surface_cache;
+    std::unordered_map<Tegra::GPUVAddr, Surface> surface_cache;
     PageMap cached_pages;
 
     OGLFramebuffer read_framebuffer;
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index b48d30466..f47fd217d 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -191,48 +191,21 @@ public:
         UnsignedInteger,
     };
 
-    GLSLRegister(size_t index, ShaderWriter& shader, const std::string& suffix)
-        : index{index}, shader{shader}, suffix{suffix} {}
+    GLSLRegister(size_t index, const std::string& suffix) : index{index}, suffix{suffix} {}
 
     /// Gets the GLSL type string for a register
-    static std::string GetTypeString(Type type) {
-        switch (type) {
-        case Type::Float:
-            return "float";
-        case Type::Integer:
-            return "int";
-        case Type::UnsignedInteger:
-            return "uint";
-        }
-
-        UNREACHABLE();
-        return {};
+    static std::string GetTypeString() {
+        return "float";
     }
 
     /// Gets the GLSL register prefix string, used for declarations and referencing
-    static std::string GetPrefixString(Type type) {
-        return "reg_" + GetTypeString(type) + '_';
+    static std::string GetPrefixString() {
+        return "reg_";
     }
 
     /// Returns a GLSL string representing the current state of the register
-    std::string GetActiveString() {
-        declr_type.insert(active_type);
-        return GetPrefixString(active_type) + std::to_string(index) + '_' + suffix;
-    }
-
-    /// Returns true if the active type is a float
-    bool IsFloat() const {
-        return active_type == Type::Float;
-    }
-
-    /// Returns true if the active type is an integer
-    bool IsInteger() const {
-        return active_type == Type::Integer;
-    }
-
-    /// Returns the current active type of the register
-    Type GetActiveType() const {
-        return active_type;
+    std::string GetString() const {
+        return GetPrefixString() + std::to_string(index) + '_' + suffix;
     }
 
     /// Returns the index of the register
@@ -240,18 +213,8 @@ public:
         return index;
     }
 
-    /// Returns a set of the declared types of the register
-    const std::set<Type>& DeclaredTypes() const {
-        return declr_type;
-    }
-
 private:
     const size_t index;
-    const std::string float_str;
-    const std::string integer_str;
-    ShaderWriter& shader;
-    Type active_type{Type::Float};
-    std::set<Type> declr_type;
     const std::string& suffix;
 };
 
@@ -297,7 +260,6 @@ public:
      * @returns GLSL string corresponding to the register as a float.
      */
     std::string GetRegisterAsFloat(const Register& reg, unsigned elem = 0) {
-        ASSERT(regs[reg].IsFloat());
         return GetRegister(reg, elem);
     }
 
@@ -311,12 +273,8 @@ public:
      */
     std::string GetRegisterAsInteger(const Register& reg, unsigned elem = 0, bool is_signed = true,
                                      Register::Size size = Register::Size::Word) {
-        const std::string func = GetGLSLConversionFunc(
-            GLSLRegister::Type::Float,
-            is_signed ? GLSLRegister::Type::Integer : GLSLRegister::Type::UnsignedInteger);
-
-        std::string value = func + '(' + GetRegister(reg, elem) + ')';
-
+        const std::string func{is_signed ? "floatBitsToInt" : "floatBitsToUint"};
+        const std::string value{func + '(' + GetRegister(reg, elem) + ')'};
         return ConvertIntegerSize(value, size);
     }
 
@@ -355,9 +313,7 @@ public:
                               u64 dest_elem = 0, Register::Size size = Register::Size::Word) {
         ASSERT_MSG(!is_saturated, "Unimplemented");
 
-        const std::string func = GetGLSLConversionFunc(
-            is_signed ? GLSLRegister::Type::Integer : GLSLRegister::Type::UnsignedInteger,
-            GLSLRegister::Type::Float);
+        const std::string func{is_signed ? "intBitsToFloat" : "uintBitsToFloat"};
 
         SetRegister(reg, elem, func + '(' + ConvertIntegerSize(value, size) + ')',
                     dest_num_components, value_num_components, dest_elem);
@@ -373,14 +329,7 @@ public:
     void SetRegisterToInputAttibute(const Register& reg, u64 elem, Attribute::Index attribute) {
         std::string dest = GetRegisterAsFloat(reg);
         std::string src = GetInputAttribute(attribute) + GetSwizzle(elem);
-
-        if (regs[reg].IsFloat()) {
-            shader.AddLine(dest + " = " + src + ';');
-        } else if (regs[reg].IsInteger()) {
-            shader.AddLine(dest + " = floatBitsToInt(" + src + ");");
-        } else {
-            UNREACHABLE();
-        }
+        shader.AddLine(dest + " = " + src + ';');
     }
 
     /**
@@ -393,7 +342,6 @@ public:
     void SetOutputAttributeToRegister(Attribute::Index attribute, u64 elem, const Register& reg) {
         std::string dest = GetOutputAttribute(attribute) + GetSwizzle(elem);
         std::string src = GetRegisterAsFloat(reg);
-        ASSERT_MSG(regs[reg].IsFloat(), "Output attributes must be set to a float");
         shader.AddLine(dest + " = " + src + ';');
     }
 
@@ -434,11 +382,8 @@ public:
     /// Add declarations for registers
     void GenerateDeclarations(const std::string& suffix) {
         for (const auto& reg : regs) {
-            for (const auto& type : reg.DeclaredTypes()) {
-                declarations.AddLine(GLSLRegister::GetTypeString(type) + ' ' +
-                                     reg.GetPrefixString(type) + std::to_string(reg.GetIndex()) +
-                                     '_' + suffix + " = 0;");
-            }
+            declarations.AddLine(GLSLRegister::GetTypeString() + ' ' + reg.GetPrefixString() +
+                                 std::to_string(reg.GetIndex()) + '_' + suffix + " = 0;");
         }
         declarations.AddNewLine();
 
@@ -516,21 +461,13 @@ public:
     }
 
 private:
-    /// Build GLSL conversion function, e.g. floatBitsToInt, intBitsToFloat, etc.
-    std::string GetGLSLConversionFunc(GLSLRegister::Type src, GLSLRegister::Type dest) const {
-        const std::string src_type = GLSLRegister::GetTypeString(src);
-        std::string dest_type = GLSLRegister::GetTypeString(dest);
-        dest_type[0] = toupper(dest_type[0]);
-        return src_type + "BitsTo" + dest_type;
-    }
-
     /// Generates code representing a temporary (GPR) register.
     std::string GetRegister(const Register& reg, unsigned elem) {
         if (reg == Register::ZeroIndex) {
             return "0";
         }
 
-        return regs[reg.GetSwizzledIndex(elem)].GetActiveString();
+        return regs[reg.GetSwizzledIndex(elem)].GetString();
     }
 
     /**
@@ -560,7 +497,7 @@ private:
     /// Build the GLSL register list.
     void BuildRegisterList() {
         for (size_t index = 0; index < Register::NumRegisters; ++index) {
-            regs.emplace_back(index, shader, suffix);
+            regs.emplace_back(index, suffix);
         }
     }
 
@@ -1139,6 +1076,15 @@ private:
                                           "((" + op_a + " << " + shift + ") + " + op_b + ')', 1, 1);
                 break;
             }
+            case OpCode::Id::SEL_C:
+            case OpCode::Id::SEL_R:
+            case OpCode::Id::SEL_IMM: {
+                std::string condition =
+                    GetPredicateCondition(instr.sel.pred, instr.sel.neg_pred != 0);
+                regs.SetRegisterToInteger(instr.gpr0, true, 0,
+                                          '(' + condition + ") ? " + op_a + " : " + op_b, 1, 1);
+                break;
+            }
             case OpCode::Id::LOP_C:
             case OpCode::Id::LOP_R:
             case OpCode::Id::LOP_IMM: {
diff --git a/src/yuzu/game_list.cpp b/src/yuzu/game_list.cpp
index e1ca0e77b..99e6634a1 100644
--- a/src/yuzu/game_list.cpp
+++ b/src/yuzu/game_list.cpp
@@ -394,7 +394,7 @@ void GameList::RefreshGameDirectory() {
 }
 
 void GameListWorker::AddFstEntriesToGameList(const std::string& dir_path, unsigned int recursion) {
-    const auto callback = [this, recursion](unsigned* num_entries_out, const std::string& directory,
+    const auto callback = [this, recursion](u64* num_entries_out, const std::string& directory,
                                             const std::string& virtual_name) -> bool {
         std::string physical_name = directory + DIR_SEP + virtual_name;