[video_core] Add option to control the DMA precision level at runtime (#304)

This adds an option to control the DMA precision level at runtime.

Co-authored-by: crueter <crueter@eden-emu.dev>
Co-authored-by: PavelBARABANOV <pavelbarabanov94@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/304
Reviewed-by: crueter <crueter@eden-emu.dev>
Co-authored-by: MaranBr <maranbr@outlook.com>
Co-committed-by: MaranBr <maranbr@outlook.com>

src/common/settings.h

@@ -427,7 +427,19 @@ struct Values {
                                                       Specialization::Default,
                                                       true,
                                                       true};
+
     GpuAccuracy current_gpu_accuracy{GpuAccuracy::High};
+
+    SwitchableSetting<DmaAccuracy, true> dma_accuracy{linkage,
+                                                      DmaAccuracy::Default,
+                                                      DmaAccuracy::Default,
+                                                      DmaAccuracy::Extreme,
+                                                      "dma_accuracy",
+                                                      Category::RendererAdvanced,
+                                                      Specialization::Default,
+                                                      true,
+                                                      true};
+
     SwitchableSetting<AnisotropyMode, true> max_anisotropy{linkage,
 #ifdef ANDROID
                                                            AnisotropyMode::Default,

src/common/settings_enums.h

@@ -136,6 +136,8 @@ ENUM(ShaderBackend, Glsl, Glasm, SpirV);
 
 ENUM(GpuAccuracy, Normal, High, Extreme);
 
+ENUM(DmaAccuracy, Default, Normal, High, Extreme);
+
 ENUM(CpuBackend, Dynarmic, Nce);
 
 ENUM(CpuAccuracy, Auto, Accurate, Unsafe, Paranoid);