using Ryujinx.Graphics.Device; using Ryujinx.Graphics.Gpu.Memory; using Ryujinx.Graphics.Vic.Image; using Ryujinx.Graphics.Vic.Types; using System; using System.Collections.Generic; namespace Ryujinx.Graphics.Vic { public class VicDevice : IDeviceState { private readonly MemoryManager _gmm; private readonly ResourceManager _rm; private readonly DeviceState<VicRegisters> _state; public VicDevice(MemoryManager gmm) { _gmm = gmm; _rm = new ResourceManager(gmm, new BufferPool<Pixel>(), new BufferPool<byte>()); _state = new DeviceState<VicRegisters>(new Dictionary<string, RwCallback> { { nameof(VicRegisters.Execute), new RwCallback(Execute, null) } }); } public int Read(int offset) => _state.Read(offset); public void Write(int offset, int data) => _state.Write(offset, data); private void Execute(int data) { ConfigStruct config = ReadIndirect<ConfigStruct>(_state.State.SetConfigStructOffset); using Surface output = new Surface( _rm.SurfacePool, config.OutputSurfaceConfig.OutSurfaceWidth + 1, config.OutputSurfaceConfig.OutSurfaceHeight + 1); for (int i = 0; i < config.SlotStruct.Length; i++) { ref SlotStruct slot = ref config.SlotStruct[i]; if (!slot.SlotConfig.SlotEnable) { continue; } ref var offsets = ref _state.State.SetSurfacexSlotx[i]; using Surface src = SurfaceReader.Read(_rm, ref slot.SlotConfig, ref slot.SlotSurfaceConfig, ref offsets); int x1 = config.OutputConfig.TargetRectLeft; int y1 = config.OutputConfig.TargetRectTop; int x2 = config.OutputConfig.TargetRectRight + 1; int y2 = config.OutputConfig.TargetRectBottom + 1; int targetX = Math.Min(x1, x2); int targetY = Math.Min(y1, y2); int targetW = Math.Min(output.Width - targetX, Math.Abs(x2 - x1)); int targetH = Math.Min(output.Height - targetY, Math.Abs(y2 - y1)); Rectangle targetRect = new Rectangle(targetX, targetY, targetW, targetH); Blender.BlendOne(output, src, ref slot, targetRect); } SurfaceWriter.Write(_rm, output, ref config.OutputSurfaceConfig, ref _state.State.SetOutputSurface); } private T ReadIndirect<T>(uint offset) where T : unmanaged { return _gmm.Read<T>((ulong)offset << 8); } } }