[video_core/vic] remove handrolled vector implementation that also uses software prefetching(!!!!); don't try to outsmart compiler - also remove template spam

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/video_core/host1x/vic.h

@@ -610,24 +610,12 @@ public:
 
 private:
     void Execute();
-
     void Blend(const ConfigStruct& config, const SlotStruct& slot);
-
-    template <bool Planar, bool Interlaced = false>
-    void ReadProgressiveY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
-                                      std::shared_ptr<const FFmpeg::Frame> frame);
-    template <bool Planar, bool TopField>
-    void ReadInterlacedY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
-                                     std::shared_ptr<const FFmpeg::Frame> frame);
-
-    template <bool Planar>
-    void ReadY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
-                           std::shared_ptr<const FFmpeg::Frame> frame);
-
+    void ReadProgressiveY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets, std::shared_ptr<const FFmpeg::Frame> frame, bool planar, bool interlaced);
+    void ReadInterlacedY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets, std::shared_ptr<const FFmpeg::Frame> frame, bool planar, bool top_field);
+    void ReadY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets, std::shared_ptr<const FFmpeg::Frame> frame, bool planar);
     void WriteY8__V8U8_N420(const OutputSurfaceConfig& output_surface_config);
-
-    template <VideoPixelFormat Format>
-    void WriteABGR(const OutputSurfaceConfig& output_surface_config);
+    void WriteABGR(const OutputSurfaceConfig& output_surface_config, VideoPixelFormat format);
 
     s32 id;
     s32 nvdec_id{-1};
@@ -636,8 +624,6 @@ private:
     VicRegisters regs{};
     FrameQueue& frame_queue;
 
-    const bool has_sse41{false};
-
     Common::ScratchBuffer<Pixel> output_surface;
     Common::ScratchBuffer<Pixel> slot_surface;
     Common::ScratchBuffer<u8> luma_scratch;