16 files changed, 139 insertions, 189 deletions

diff --git a/src/audio_core/in/audio_in_system.cpp b/src/audio_core/in/audio_in_system.cpp
index 6b7e6715c..4324cafd8 100644
--- a/src/audio_core/in/audio_in_system.cpp
+++ b/src/audio_core/in/audio_in_system.cpp
@@ -56,7 +56,7 @@ Result System::IsConfigValid(const std::string_view device_name,
     return ResultSuccess;
 }
 
-Result System::Initialize(std::string& device_name, const AudioInParameter& in_params,
+Result System::Initialize(std::string device_name, const AudioInParameter& in_params,
                           const u32 handle_, const u64 applet_resource_user_id_) {
     auto result{IsConfigValid(device_name, in_params)};
     if (result.IsError()) {
diff --git a/src/audio_core/in/audio_in_system.h b/src/audio_core/in/audio_in_system.h
index b9dc0e60f..1c5154638 100644
--- a/src/audio_core/in/audio_in_system.h
+++ b/src/audio_core/in/audio_in_system.h
@@ -97,7 +97,7 @@ public:
      * @param applet_resource_user_id - Unused.
      * @return Result code.
      */
-    Result Initialize(std::string& device_name, const AudioInParameter& in_params, u32 handle,
+    Result Initialize(std::string device_name, const AudioInParameter& in_params, u32 handle,
                       u64 applet_resource_user_id);
 
     /**
diff --git a/src/audio_core/out/audio_out_system.cpp b/src/audio_core/out/audio_out_system.cpp
index 48a801923..a66208ed9 100644
--- a/src/audio_core/out/audio_out_system.cpp
+++ b/src/audio_core/out/audio_out_system.cpp
@@ -49,8 +49,8 @@ Result System::IsConfigValid(std::string_view device_name,
     return Service::Audio::ERR_INVALID_CHANNEL_COUNT;
 }
 
-Result System::Initialize(std::string& device_name, const AudioOutParameter& in_params, u32 handle_,
-                          u64& applet_resource_user_id_) {
+Result System::Initialize(std::string device_name, const AudioOutParameter& in_params, u32 handle_,
+                          u64 applet_resource_user_id_) {
     auto result = IsConfigValid(device_name, in_params);
     if (result.IsError()) {
         return result;
diff --git a/src/audio_core/out/audio_out_system.h b/src/audio_core/out/audio_out_system.h
index 0817b2f37..b95cb91be 100644
--- a/src/audio_core/out/audio_out_system.h
+++ b/src/audio_core/out/audio_out_system.h
@@ -88,8 +88,8 @@ public:
      * @param applet_resource_user_id - Unused.
      * @return Result code.
      */
-    Result Initialize(std::string& device_name, const AudioOutParameter& in_params, u32 handle,
-                      u64& applet_resource_user_id);
+    Result Initialize(std::string device_name, const AudioOutParameter& in_params, u32 handle,
+                      u64 applet_resource_user_id);
 
     /**
      * Start this system.
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index d1e70f19d..287ba102e 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -450,7 +450,7 @@ std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_32::GetBacktrace(Core::S
     // Frame records are two words long:
     // fp+0 : pointer to previous frame record
     // fp+4 : value of lr for frame
-    while (true) {
+    for (size_t i = 0; i < 256; i++) {
         out.push_back({"", 0, lr, 0, ""});
         if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 8)) {
             break;
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index 22b5d5656..afb7fb3a0 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -517,7 +517,7 @@ std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace(Core::S
     // Frame records are two words long:
     // fp+0 : pointer to previous frame record
     // fp+8 : value of lr for frame
-    while (true) {
+    for (size_t i = 0; i < 256; i++) {
         out.push_back({"", 0, lr, 0, ""});
         if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 16)) {
             break;
diff --git a/src/core/file_sys/control_metadata.cpp b/src/core/file_sys/control_metadata.cpp
index be25da2f6..50f44f598 100644
--- a/src/core/file_sys/control_metadata.cpp
+++ b/src/core/file_sys/control_metadata.cpp
@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/settings.h"
 #include "common/string_util.h"
 #include "common/swap.h"
 #include "core/file_sys/control_metadata.h"
@@ -37,6 +38,27 @@ std::string LanguageEntry::GetDeveloperName() const {
                                                        developer_name.size());
 }
 
+constexpr std::array<Language, 18> language_to_codes = {{
+    Language::Japanese,
+    Language::AmericanEnglish,
+    Language::French,
+    Language::German,
+    Language::Italian,
+    Language::Spanish,
+    Language::Chinese,
+    Language::Korean,
+    Language::Dutch,
+    Language::Portuguese,
+    Language::Russian,
+    Language::Taiwanese,
+    Language::BritishEnglish,
+    Language::CanadianFrench,
+    Language::LatinAmericanSpanish,
+    Language::Chinese,
+    Language::Taiwanese,
+    Language::BrazilianPortuguese,
+}};
+
 NACP::NACP() = default;
 
 NACP::NACP(VirtualFile file) {
@@ -45,9 +67,13 @@ NACP::NACP(VirtualFile file) {
 
 NACP::~NACP() = default;
 
-const LanguageEntry& NACP::GetLanguageEntry(Language language) const {
-    if (language != Language::Default) {
-        return raw.language_entries.at(static_cast<u8>(language));
+const LanguageEntry& NACP::GetLanguageEntry() const {
+    Language language = language_to_codes[Settings::values.language_index.GetValue()];
+
+    {
+        const auto& language_entry = raw.language_entries.at(static_cast<u8>(language));
+        if (!language_entry.GetApplicationName().empty())
+            return language_entry;
     }
 
     for (const auto& language_entry : raw.language_entries) {
@@ -55,16 +81,15 @@ const LanguageEntry& NACP::GetLanguageEntry(Language language) const {
             return language_entry;
     }
 
-    // Fallback to English
-    return GetLanguageEntry(Language::AmericanEnglish);
+    return raw.language_entries.at(static_cast<u8>(Language::AmericanEnglish));
 }
 
-std::string NACP::GetApplicationName(Language language) const {
-    return GetLanguageEntry(language).GetApplicationName();
+std::string NACP::GetApplicationName() const {
+    return GetLanguageEntry().GetApplicationName();
 }
 
-std::string NACP::GetDeveloperName(Language language) const {
-    return GetLanguageEntry(language).GetDeveloperName();
+std::string NACP::GetDeveloperName() const {
+    return GetLanguageEntry().GetDeveloperName();
 }
 
 u64 NACP::GetTitleId() const {
diff --git a/src/core/file_sys/control_metadata.h b/src/core/file_sys/control_metadata.h
index 75295519c..6a81873b1 100644
--- a/src/core/file_sys/control_metadata.h
+++ b/src/core/file_sys/control_metadata.h
@@ -101,9 +101,9 @@ public:
     explicit NACP(VirtualFile file);
     ~NACP();
 
-    const LanguageEntry& GetLanguageEntry(Language language = Language::Default) const;
-    std::string GetApplicationName(Language language = Language::Default) const;
-    std::string GetDeveloperName(Language language = Language::Default) const;
+    const LanguageEntry& GetLanguageEntry() const;
+    std::string GetApplicationName() const;
+    std::string GetDeveloperName() const;
     u64 GetTitleId() const;
     u64 GetDLCBaseTitleId() const;
     std::string GetVersionString() const;
diff --git a/src/core/hle/service/audio/audin_u.cpp b/src/core/hle/service/audio/audin_u.cpp
index 48a9a73a0..608925dfc 100644
--- a/src/core/hle/service/audio/audin_u.cpp
+++ b/src/core/hle/service/audio/audin_u.cpp
@@ -17,7 +17,7 @@ using namespace AudioCore::AudioIn;
 class IAudioIn final : public ServiceFramework<IAudioIn> {
 public:
     explicit IAudioIn(Core::System& system_, Manager& manager, size_t session_id,
-                      std::string& device_name, const AudioInParameter& in_params, u32 handle,
+                      const std::string& device_name, const AudioInParameter& in_params, u32 handle,
                       u64 applet_resource_user_id)
         : ServiceFramework{system_, "IAudioIn"},
           service_context{system_, "IAudioIn"}, event{service_context.CreateEvent("AudioInEvent")},
diff --git a/src/core/hle/service/audio/audout_u.cpp b/src/core/hle/service/audio/audout_u.cpp
index 49c092301..122290c6a 100644
--- a/src/core/hle/service/audio/audout_u.cpp
+++ b/src/core/hle/service/audio/audout_u.cpp
@@ -24,7 +24,7 @@ using namespace AudioCore::AudioOut;
 class IAudioOut final : public ServiceFramework<IAudioOut> {
 public:
     explicit IAudioOut(Core::System& system_, AudioCore::AudioOut::Manager& manager,
-                       size_t session_id, std::string& device_name,
+                       size_t session_id, const std::string& device_name,
                        const AudioOutParameter& in_params, u32 handle, u64 applet_resource_user_id)
         : ServiceFramework{system_, "IAudioOut", ServiceThreadType::CreateNew},
           service_context{system_, "IAudioOut"}, event{service_context.CreateEvent(
diff --git a/src/shader_recompiler/frontend/ir/microinstruction.cpp b/src/shader_recompiler/frontend/ir/microinstruction.cpp
index 468782eb1..84417980b 100644
--- a/src/shader_recompiler/frontend/ir/microinstruction.cpp
+++ b/src/shader_recompiler/frontend/ir/microinstruction.cpp
@@ -325,11 +325,6 @@ void Inst::AddPhiOperand(Block* predecessor, const Value& value) {
     phi_args.emplace_back(predecessor, value);
 }
 
-void Inst::ErasePhiOperand(size_t index) {
-    const auto operand_it{phi_args.begin() + static_cast<ptrdiff_t>(index)};
-    phi_args.erase(operand_it);
-}
-
 void Inst::OrderPhiArgs() {
     if (op != Opcode::Phi) {
         throw LogicError("{} is not a Phi instruction", op);
diff --git a/src/shader_recompiler/frontend/ir/value.h b/src/shader_recompiler/frontend/ir/value.h
index 1a2e4ccb6..6a673ca05 100644
--- a/src/shader_recompiler/frontend/ir/value.h
+++ b/src/shader_recompiler/frontend/ir/value.h
@@ -178,13 +178,9 @@ public:
 
     /// Get a pointer to the block of a phi argument.
     [[nodiscard]] Block* PhiBlock(size_t index) const;
-
     /// Add phi operand to a phi instruction.
     void AddPhiOperand(Block* predecessor, const Value& value);
 
-    // Erase the phi operand at the given index.
-    void ErasePhiOperand(size_t index);
-
     /// Orders the Phi arguments from farthest away to nearest.
     void OrderPhiArgs();
 
diff --git a/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp b/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp
index 9a7d47344..1bd8afd6f 100644
--- a/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp
+++ b/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp
@@ -1,104 +1,24 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <algorithm>
-
-#include <boost/container/small_vector.hpp>
-
 #include "shader_recompiler/frontend/ir/basic_block.h"
 #include "shader_recompiler/frontend/ir/value.h"
 #include "shader_recompiler/ir_opt/passes.h"
 
 namespace Shader::Optimization {
-namespace {
-template <bool TEST_USES>
-void DeadInstElimination(IR::Block* const block) {
+
+void DeadCodeEliminationPass(IR::Program& program) {
     // We iterate over the instructions in reverse order.
     // This is because removing an instruction reduces the number of uses for earlier instructions.
-    auto it{block->end()};
-    while (it != block->begin()) {
-        --it;
-        if constexpr (TEST_USES) {
-            if (it->HasUses() || it->MayHaveSideEffects()) {
-                continue;
-            }
-        }
-        it->Invalidate();
-        it = block->Instructions().erase(it);
-    }
-}
-
-void DeletedPhiArgElimination(IR::Program& program, std::span<const IR::Block*> dead_blocks) {
-    for (IR::Block* const block : program.blocks) {
-        for (IR::Inst& phi : *block) {
-            if (!IR::IsPhi(phi)) {
-                continue;
-            }
-            for (size_t i = 0; i < phi.NumArgs(); ++i) {
-                if (std::ranges::find(dead_blocks, phi.PhiBlock(i)) == dead_blocks.end()) {
-                    continue;
-                }
-                // Phi operand at this index is an unreachable block
-                phi.ErasePhiOperand(i);
-                --i;
-            }
-        }
-    }
-}
-
-void DeadBranchElimination(IR::Program& program) {
-    boost::container::small_vector<const IR::Block*, 3> dead_blocks;
-    const auto begin_it{program.syntax_list.begin()};
-    for (auto node_it = begin_it; node_it != program.syntax_list.end(); ++node_it) {
-        if (node_it->type != IR::AbstractSyntaxNode::Type::If) {
-            continue;
-        }
-        IR::Inst* const cond_ref{node_it->data.if_node.cond.Inst()};
-        const IR::U1 cond{cond_ref->Arg(0)};
-        if (!cond.IsImmediate()) {
-            continue;
-        }
-        if (cond.U1()) {
-            continue;
-        }
-        // False immediate condition. Remove condition ref, erase the entire branch.
-        cond_ref->Invalidate();
-        // Account for nested if-statements within the if(false) branch
-        u32 nested_ifs{1u};
-        while (node_it->type != IR::AbstractSyntaxNode::Type::EndIf || nested_ifs > 0) {
-            node_it = program.syntax_list.erase(node_it);
-            switch (node_it->type) {
-            case IR::AbstractSyntaxNode::Type::If:
-                ++nested_ifs;
-                break;
-            case IR::AbstractSyntaxNode::Type::EndIf:
-                --nested_ifs;
-                break;
-            case IR::AbstractSyntaxNode::Type::Block: {
-                IR::Block* const block{node_it->data.block};
-                DeadInstElimination<false>(block);
-                dead_blocks.push_back(block);
-                break;
-            }
-            default:
-                break;
+    for (IR::Block* const block : program.post_order_blocks) {
+        auto it{block->end()};
+        while (it != block->begin()) {
+            --it;
+            if (!it->HasUses() && !it->MayHaveSideEffects()) {
+                it->Invalidate();
+                it = block->Instructions().erase(it);
             }
         }
-        // Erase EndIf node of the if(false) branch
-        node_it = program.syntax_list.erase(node_it);
-        // Account for loop increment
-        --node_it;
-    }
-    if (!dead_blocks.empty()) {
-        DeletedPhiArgElimination(program, std::span(dead_blocks.data(), dead_blocks.size()));
-    }
-}
-} // namespace
-
-void DeadCodeEliminationPass(IR::Program& program) {
-    DeadBranchElimination(program);
-    for (IR::Block* const block : program.post_order_blocks) {
-        DeadInstElimination<true>(block);
     }
 }
 
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 5208bea75..f9794dfe4 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -123,9 +123,6 @@ void Maxwell3D::InitializeRegisterDefaults() {
     draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true;
     draw_command[MAXWELL3D_REG_INDEX(index_buffer.first)] = true;
     draw_command[MAXWELL3D_REG_INDEX(index_buffer.count)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(index_buffer32_first)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(index_buffer16_first)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(index_buffer8_first)] = true;
     draw_command[MAXWELL3D_REG_INDEX(draw_inline_index)] = true;
     draw_command[MAXWELL3D_REG_INDEX(inline_index_2x16.even)] = true;
     draw_command[MAXWELL3D_REG_INDEX(inline_index_4x8.index0)] = true;
@@ -216,6 +213,21 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
         return ProcessCBBind(3);
     case MAXWELL3D_REG_INDEX(bind_groups[4].raw_config):
         return ProcessCBBind(4);
+    case MAXWELL3D_REG_INDEX(index_buffer32_first):
+        regs.index_buffer.count = regs.index_buffer32_first.count;
+        regs.index_buffer.first = regs.index_buffer32_first.first;
+        dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
+        return ProcessDraw();
+    case MAXWELL3D_REG_INDEX(index_buffer16_first):
+        regs.index_buffer.count = regs.index_buffer16_first.count;
+        regs.index_buffer.first = regs.index_buffer16_first.first;
+        dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
+        return ProcessDraw();
+    case MAXWELL3D_REG_INDEX(index_buffer8_first):
+        regs.index_buffer.count = regs.index_buffer8_first.count;
+        regs.index_buffer.first = regs.index_buffer8_first.first;
+        dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
+        return ProcessDraw();
     case MAXWELL3D_REG_INDEX(topology_override):
         use_topology_override = true;
         return;
@@ -583,6 +595,31 @@ void Maxwell3D::ProcessClearBuffers() {
     rasterizer->Clear();
 }
 
+void Maxwell3D::ProcessDraw(u32 instance_count) {
+    LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
+              regs.vertex_buffer.count);
+
+    ASSERT_MSG(!(regs.index_buffer.count && regs.vertex_buffer.count), "Both indexed and direct?");
+
+    // Both instance configuration registers can not be set at the same time.
+    ASSERT_MSG(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::First ||
+                   regs.draw.instance_id != Maxwell3D::Regs::Draw::InstanceId::Unchanged,
+               "Illegal combination of instancing parameters");
+
+    ProcessTopologyOverride();
+
+    const bool is_indexed = regs.index_buffer.count && !regs.vertex_buffer.count;
+    if (ShouldExecute()) {
+        rasterizer->Draw(is_indexed, instance_count);
+    }
+
+    if (is_indexed) {
+        regs.index_buffer.count = 0;
+    } else {
+        regs.vertex_buffer.count = 0;
+    }
+}
+
 void Maxwell3D::ProcessDeferredDraw() {
     if (deferred_draw_method.empty()) {
         return;
@@ -596,23 +633,28 @@ void Maxwell3D::ProcessDeferredDraw() {
     DrawMode draw_mode{DrawMode::Undefined};
     u32 instance_count = 1;
 
-    auto first_method = deferred_draw_method[0];
-    if (MAXWELL3D_REG_INDEX(draw.begin) == first_method) {
-        // The minimum number of methods for drawing must be greater than or equal to
-        // 3[draw.begin->vertex(index)count->draw.end] to avoid errors in index mode drawing
-        if (deferred_draw_method.size() < 3) {
-            return;
-        }
-        draw_mode = (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
-                            (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged)
-                        ? DrawMode::Instance
-                        : DrawMode::General;
-    } else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method ||
-               MAXWELL3D_REG_INDEX(index_buffer16_first) == first_method ||
-               MAXWELL3D_REG_INDEX(index_buffer8_first) == first_method) {
-        draw_mode = DrawMode::General;
+    u32 index = 0;
+    u32 method = 0;
+    u32 method_count = static_cast<u32>(deferred_draw_method.size());
+    for (; index < method_count &&
+           (method = deferred_draw_method[index]) != MAXWELL3D_REG_INDEX(draw.begin);
+         ++index)
+        ;
+
+    if (MAXWELL3D_REG_INDEX(draw.begin) != method) {
+        return;
     }
 
+    // The minimum number of methods for drawing must be greater than or equal to
+    // 3[draw.begin->vertex(index)count(first)->draw.end] to avoid errors in index mode drawing
+    if ((method_count - index) < 3) {
+        return;
+    }
+    draw_mode = (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
+                        (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged)
+                    ? DrawMode::Instance
+                    : DrawMode::General;
+
     // Drawing will only begin with draw.begin or index_buffer method, other methods directly
     // clear
     if (draw_mode == DrawMode::Undefined) {
@@ -622,53 +664,18 @@ void Maxwell3D::ProcessDeferredDraw() {
 
     if (draw_mode == DrawMode::Instance) {
         ASSERT_MSG(deferred_draw_method.size() % 4 == 0, "Instance mode method size error");
-        instance_count = static_cast<u32>(deferred_draw_method.size()) / 4;
+        instance_count = static_cast<u32>(method_count - index) / 4;
     } else {
-        if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
-            regs.index_buffer.count = regs.index_buffer32_first.count;
-            regs.index_buffer.first = regs.index_buffer32_first.first;
-            dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-        } else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
-            regs.index_buffer.count = regs.index_buffer16_first.count;
-            regs.index_buffer.first = regs.index_buffer16_first.first;
-            dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-        } else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
-            regs.index_buffer.count = regs.index_buffer8_first.count;
-            regs.index_buffer.first = regs.index_buffer8_first.first;
-            dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-        } else {
-            auto second_method = deferred_draw_method[1];
-            if (MAXWELL3D_REG_INDEX(draw_inline_index) == second_method ||
-                MAXWELL3D_REG_INDEX(inline_index_2x16.even) == second_method ||
-                MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == second_method) {
-                regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4);
-                regs.index_buffer.format = Regs::IndexFormat::UnsignedInt;
-            }
+        method = deferred_draw_method[index + 1];
+        if (MAXWELL3D_REG_INDEX(draw_inline_index) == method ||
+            MAXWELL3D_REG_INDEX(inline_index_2x16.even) == method ||
+            MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == method) {
+            regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4);
+            regs.index_buffer.format = Regs::IndexFormat::UnsignedInt;
         }
     }
 
-    LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
-              regs.vertex_buffer.count);
-
-    ASSERT_MSG(!(regs.index_buffer.count && regs.vertex_buffer.count), "Both indexed and direct?");
-
-    // Both instance configuration registers can not be set at the same time.
-    ASSERT_MSG(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::First ||
-                   regs.draw.instance_id != Maxwell3D::Regs::Draw::InstanceId::Unchanged,
-               "Illegal combination of instancing parameters");
-
-    ProcessTopologyOverride();
-
-    const bool is_indexed = regs.index_buffer.count && !regs.vertex_buffer.count;
-    if (ShouldExecute()) {
-        rasterizer->Draw(is_indexed, instance_count);
-    }
-
-    if (is_indexed) {
-        regs.index_buffer.count = 0;
-    } else {
-        regs.vertex_buffer.count = 0;
-    }
+    ProcessDraw(instance_count);
 
     deferred_draw_method.clear();
     inline_index_draw_indexes.clear();
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index bd23ebc12..a948fcb14 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -3143,6 +3143,8 @@ private:
     /// Handles use of topology overrides (e.g., to avoid using a topology assigned from a macro)
     void ProcessTopologyOverride();
 
+    void ProcessDraw(u32 instance_count = 1);
+
     void ProcessDeferredDraw();
 
     /// Returns a query's value or an empty object if the value will be deferred through a cache.
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 9f05a7a18..6ab68892c 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -305,14 +305,19 @@ void RasterizerVulkan::Clear() {
             }
         }
 
-        scheduler.Record([color_attachment, clear_value, clear_rect](vk::CommandBuffer cmdbuf) {
-            const VkClearAttachment attachment{
-                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
-                .colorAttachment = color_attachment,
-                .clearValue = clear_value,
-            };
-            cmdbuf.ClearAttachments(attachment, clear_rect);
-        });
+        if (regs.clear_surface.R && regs.clear_surface.G && regs.clear_surface.B &&
+            regs.clear_surface.A) {
+            scheduler.Record([color_attachment, clear_value, clear_rect](vk::CommandBuffer cmdbuf) {
+                const VkClearAttachment attachment{
+                    .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                    .colorAttachment = color_attachment,
+                    .clearValue = clear_value,
+                };
+                cmdbuf.ClearAttachments(attachment, clear_rect);
+            });
+        } else {
+            UNIMPLEMENTED_MSG("Unimplemented Clear only the specified channel");
+        }
     }
 
     if (!use_depth && !use_stencil) {