5 files changed, 34 insertions, 85 deletions

diff --git a/src/video_core/cdma_pusher.cpp b/src/video_core/cdma_pusher.cpp
index c725baa98..d80e74225 100644
--- a/src/video_core/cdma_pusher.cpp
+++ b/src/video_core/cdma_pusher.cpp
@@ -38,45 +38,42 @@ CDmaPusher::CDmaPusher(GPU& gpu_)
 CDmaPusher::~CDmaPusher() = default;
 
 void CDmaPusher::ProcessEntries(ChCommandHeaderList&& entries) {
-    std::vector<u32> values(entries.size());
-    std::memcpy(values.data(), entries.data(), entries.size() * sizeof(u32));
-
-    for (const u32 value : values) {
+    for (const auto& value : entries) {
         if (mask != 0) {
             const auto lbs = static_cast<u32>(std::countr_zero(mask));
             mask &= ~(1U << lbs);
-            ExecuteCommand(static_cast<u32>(offset + lbs), value);
+            ExecuteCommand(offset + lbs, value.raw);
             continue;
         } else if (count != 0) {
             --count;
-            ExecuteCommand(static_cast<u32>(offset), value);
+            ExecuteCommand(offset, value.raw);
             if (incrementing) {
                 ++offset;
             }
             continue;
         }
-        const auto mode = static_cast<ChSubmissionMode>((value >> 28) & 0xf);
+        const auto mode = value.submission_mode.Value();
         switch (mode) {
         case ChSubmissionMode::SetClass: {
-            mask = value & 0x3f;
-            offset = (value >> 16) & 0xfff;
-            current_class = static_cast<ChClassId>((value >> 6) & 0x3ff);
+            mask = value.value & 0x3f;
+            offset = value.method_offset;
+            current_class = static_cast<ChClassId>((value.value >> 6) & 0x3ff);
             break;
         }
         case ChSubmissionMode::Incrementing:
         case ChSubmissionMode::NonIncrementing:
-            count = value & 0xffff;
-            offset = (value >> 16) & 0xfff;
+            count = value.value;
+            offset = value.method_offset;
             incrementing = mode == ChSubmissionMode::Incrementing;
             break;
         case ChSubmissionMode::Mask:
-            mask = value & 0xffff;
-            offset = (value >> 16) & 0xfff;
+            mask = value.value;
+            offset = value.method_offset;
             break;
         case ChSubmissionMode::Immediate: {
-            const u32 data = value & 0xfff;
-            offset = (value >> 16) & 0xfff;
-            ExecuteCommand(static_cast<u32>(offset), data);
+            const u32 data = value.value & 0xfff;
+            offset = value.method_offset;
+            ExecuteCommand(offset, data);
             break;
         }
         default:
@@ -89,8 +86,8 @@ void CDmaPusher::ProcessEntries(ChCommandHeaderList&& entries) {
 void CDmaPusher::ExecuteCommand(u32 state_offset, u32 data) {
     switch (current_class) {
     case ChClassId::NvDec:
-        ThiStateWrite(nvdec_thi_state, state_offset, {data});
-        switch (static_cast<ThiMethod>(state_offset)) {
+        ThiStateWrite(nvdec_thi_state, offset, data);
+        switch (static_cast<ThiMethod>(offset)) {
         case ThiMethod::IncSyncpt: {
             LOG_DEBUG(Service_NVDRV, "NVDEC Class IncSyncpt Method");
             const auto syncpoint_id = static_cast<u32>(data & 0xFF);
@@ -106,8 +103,8 @@ void CDmaPusher::ExecuteCommand(u32 state_offset, u32 data) {
         case ThiMethod::SetMethod1:
             LOG_DEBUG(Service_NVDRV, "NVDEC method 0x{:X}",
                       static_cast<u32>(nvdec_thi_state.method_0));
-            nvdec_processor->ProcessMethod(static_cast<Nvdec::Method>(nvdec_thi_state.method_0),
-                                           {data});
+            nvdec_processor->ProcessMethod(
+                static_cast<Tegra::Nvdec::Method>(nvdec_thi_state.method_0), data);
             break;
         default:
             break;
@@ -131,7 +128,8 @@ void CDmaPusher::ExecuteCommand(u32 state_offset, u32 data) {
         case ThiMethod::SetMethod1:
             LOG_DEBUG(Service_NVDRV, "VIC method 0x{:X}, Args=({})",
                       static_cast<u32>(vic_thi_state.method_0), data);
-            vic_processor->ProcessMethod(static_cast<Vic::Method>(vic_thi_state.method_0), {data});
+            vic_processor->ProcessMethod(static_cast<Tegra::Vic::Method>(vic_thi_state.method_0),
+                                         data);
             break;
         default:
             break;
@@ -140,7 +138,7 @@ void CDmaPusher::ExecuteCommand(u32 state_offset, u32 data) {
     case ChClassId::Host1x:
         // This device is mainly for syncpoint synchronization
         LOG_DEBUG(Service_NVDRV, "Host1X Class Method");
-        host1x_processor->ProcessMethod(static_cast<Host1x::Method>(state_offset), {data});
+        host1x_processor->ProcessMethod(static_cast<Tegra::Host1x::Method>(offset), data);
         break;
     default:
         UNIMPLEMENTED_MSG("Current class not implemented {:X}", static_cast<u32>(current_class));
@@ -148,10 +146,9 @@ void CDmaPusher::ExecuteCommand(u32 state_offset, u32 data) {
     }
 }
 
-void CDmaPusher::ThiStateWrite(ThiRegisters& state, u32 state_offset,
-                               const std::vector<u32>& arguments) {
-    u8* const state_offset_ptr = reinterpret_cast<u8*>(&state) + sizeof(u32) * state_offset;
-    std::memcpy(state_offset_ptr, arguments.data(), sizeof(u32) * arguments.size());
+void CDmaPusher::ThiStateWrite(ThiRegisters& state, u32 offset, u32 argument) {
+    u8* const state_offset = reinterpret_cast<u8*>(&state) + sizeof(u32) * offset;
+    std::memcpy(state_offset, &argument, sizeof(u32));
 }
 
 } // namespace Tegra
diff --git a/src/video_core/cdma_pusher.h b/src/video_core/cdma_pusher.h
index de7a3a35b..e16eb2254 100644
--- a/src/video_core/cdma_pusher.h
+++ b/src/video_core/cdma_pusher.h
@@ -48,16 +48,10 @@ enum class ChClassId : u32 {
     NvDec = 0xf0
 };
 
-enum class ChMethod : u32 {
-    Empty = 0,
-    SetMethod = 0x10,
-    SetData = 0x11,
-};
-
 union ChCommandHeader {
     u32 raw;
     BitField<0, 16, u32> value;
-    BitField<16, 12, ChMethod> method_offset;
+    BitField<16, 12, u32> method_offset;
     BitField<28, 4, ChSubmissionMode> submission_mode;
 };
 static_assert(sizeof(ChCommandHeader) == sizeof(u32), "ChCommand header is an invalid size");
@@ -107,7 +101,7 @@ private:
     void ExecuteCommand(u32 state_offset, u32 data);
 
     /// Write arguments value to the ThiRegisters member at the specified offset
-    void ThiStateWrite(ThiRegisters& state, u32 state_offset, const std::vector<u32>& arguments);
+    void ThiStateWrite(ThiRegisters& state, u32 offset, u32 argument);
 
     GPU& gpu;
     std::shared_ptr<Tegra::Nvdec> nvdec_processor;
@@ -118,8 +112,8 @@ private:
     ThiRegisters vic_thi_state{};
     ThiRegisters nvdec_thi_state{};
 
-    s32 count{};
-    s32 offset{};
+    u32 count{};
+    u32 offset{};
     u32 mask{};
     bool incrementing{};
 };
diff --git a/src/video_core/command_classes/nvdec.cpp b/src/video_core/command_classes/nvdec.cpp
index 79e1f4e13..e4f919afd 100644
--- a/src/video_core/command_classes/nvdec.cpp
+++ b/src/video_core/command_classes/nvdec.cpp
@@ -12,16 +12,16 @@ Nvdec::Nvdec(GPU& gpu_) : gpu(gpu_), codec(std::make_unique<Codec>(gpu)) {}
 
 Nvdec::~Nvdec() = default;
 
-void Nvdec::ProcessMethod(Method method, const std::vector<u32>& arguments) {
+void Nvdec::ProcessMethod(Method method, u32 argument) {
     if (method == Method::SetVideoCodec) {
-        codec->StateWrite(static_cast<u32>(method), arguments[0]);
+        codec->StateWrite(static_cast<u32>(method), argument);
     } else {
-        codec->StateWrite(static_cast<u32>(method), static_cast<u64>(arguments[0]) << 8);
+        codec->StateWrite(static_cast<u32>(method), static_cast<u64>(argument) << 8);
     }
 
     switch (method) {
     case Method::SetVideoCodec:
-        codec->SetTargetCodec(static_cast<NvdecCommon::VideoCodec>(arguments[0]));
+        codec->SetTargetCodec(static_cast<NvdecCommon::VideoCodec>(argument));
         break;
     case Method::Execute:
         Execute();
diff --git a/src/video_core/command_classes/nvdec.h b/src/video_core/command_classes/nvdec.h
index e4877c533..e66be80b8 100644
--- a/src/video_core/command_classes/nvdec.h
+++ b/src/video_core/command_classes/nvdec.h
@@ -23,7 +23,7 @@ public:
     ~Nvdec();
 
     /// Writes the method into the state, Invoke Execute() if encountered
-    void ProcessMethod(Method method, const std::vector<u32>& arguments);
+    void ProcessMethod(Method method, u32 argument);
 
     /// Return most recently decoded frame
     [[nodiscard]] AVFramePtr GetFrame();
diff --git a/src/video_core/command_classes/vic.h b/src/video_core/command_classes/vic.h
index 6eaf72f21..f5a2ed100 100644
--- a/src/video_core/command_classes/vic.h
+++ b/src/video_core/command_classes/vic.h
@@ -15,43 +15,6 @@ namespace Tegra {
 class GPU;
 class Nvdec;
 
-struct PlaneOffsets {
-    u32 luma_offset{};
-    u32 chroma_u_offset{};
-    u32 chroma_v_offset{};
-};
-
-struct VicRegisters {
-    INSERT_PADDING_WORDS(64);
-    u32 nop{};
-    INSERT_PADDING_WORDS(15);
-    u32 pm_trigger{};
-    INSERT_PADDING_WORDS(47);
-    u32 set_application_id{};
-    u32 set_watchdog_timer{};
-    INSERT_PADDING_WORDS(17);
-    u32 context_save_area{};
-    u32 context_switch{};
-    INSERT_PADDING_WORDS(43);
-    u32 execute{};
-    INSERT_PADDING_WORDS(63);
-    std::array<std::array<PlaneOffsets, 8>, 8> surfacex_slots{};
-    u32 picture_index{};
-    u32 control_params{};
-    u32 config_struct_offset{};
-    u32 filter_struct_offset{};
-    u32 palette_offset{};
-    u32 hist_offset{};
-    u32 context_id{};
-    u32 fce_ucode_size{};
-    PlaneOffsets output_surface{};
-    u32 fce_ucode_offset{};
-    INSERT_PADDING_WORDS(4);
-    std::array<u32, 8> slot_context_id{};
-    INSERT_PADDING_WORDS(16);
-};
-static_assert(sizeof(VicRegisters) == 0x7A0, "VicRegisters is an invalid size");
-
 class Vic {
 public:
     enum class Method : u32 {
@@ -67,14 +30,11 @@ public:
     ~Vic();
 
     /// Write to the device state.
-    void ProcessMethod(Method method, const std::vector<u32>& arguments);
+    void ProcessMethod(Method method, u32 argument);
 
 private:
     void Execute();
 
-    void VicStateWrite(u32 offset, u32 arguments);
-    VicRegisters vic_state{};
-
     enum class VideoPixelFormat : u64_le {
         RGBA8 = 0x1f,
         BGRA8 = 0x20,
@@ -88,8 +48,6 @@ private:
         BitField<9, 2, u64_le> chroma_loc_vert;
         BitField<11, 4, u64_le> block_linear_kind;
         BitField<15, 4, u64_le> block_linear_height_log2;
-        BitField<19, 3, u64_le> reserved0;
-        BitField<22, 10, u64_le> reserved1;
         BitField<32, 14, u64_le> surface_width_minus1;
         BitField<46, 14, u64_le> surface_height_minus1;
     };