NvServices refactoring (#120)

* Initial implementation of NvMap/NvHostCtrl * More work on NvHostCtrl * Refactoring of nvservices, move GPU Vmm, make Vmm per-process, refactor most gpu devices, move Gpu to Core, fix CbBind * Implement GetGpuTime, support CancelSynchronization, fix issue on InsertWaitingMutex, proper double buffering support (again, not working properly for commercial games, only hb) * Try to fix perf regression reading/writing textures, moved syncpts and events to a UserCtx class, delete global state when the process exits, other minor tweaks * Remove now unused code, add comment about probably wrong result codes
2018-05-07 15:53:23 -03:00 · 2018-05-07 15:53:23 -03:00 · 34037701c7
commit 34037701c7
parent 4419e8d6b4
75 changed files with 2472 additions and 1440 deletions
--- a/Ryujinx.Core/Gpu/TextureFactory.cs
+++ b/Ryujinx.Core/Gpu/TextureFactory.cs
@ -0,0 +1,83 @@
+using Ryujinx.Graphics.Gal;
+using System;
+
+namespace Ryujinx.Core.Gpu
+{
+    static class TextureFactory
+    {
+        public static GalTexture MakeTexture(NvGpu Gpu, NvGpuVmm Vmm, long TicPosition)
+        {
+            int[] Tic = ReadWords(Vmm, TicPosition, 8);
+
+            GalTextureFormat Format = (GalTextureFormat)(Tic[0] & 0x7f);
+
+            long TextureAddress = (uint)Tic[1];
+
+            TextureAddress |= (long)((ushort)Tic[2]) << 32;
+
+            TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
+
+            int Pitch = (Tic[3] & 0xffff) << 5;
+
+            int BlockHeightLog2 = (Tic[3] >> 3) & 7;
+
+            int BlockHeight = 1 << BlockHeightLog2;
+
+            int Width  = (Tic[4] & 0xffff) + 1;
+            int Height = (Tic[5] & 0xffff) + 1;
+
+            Texture Texture = new Texture(
+                TextureAddress,
+                Width,
+                Height,
+                Pitch,
+                BlockHeight,
+                Swizzle,
+                Format);
+
+            byte[] Data = TextureReader.Read(Vmm, Texture);
+
+            return new GalTexture(Data, Width, Height, Format);
+        }
+
+        public static GalTextureSampler MakeSampler(NvGpu Gpu, NvGpuVmm Vmm, long TscPosition)
+        {
+            int[] Tsc = ReadWords(Vmm, TscPosition, 8);
+
+            GalTextureWrap AddressU = (GalTextureWrap)((Tsc[0] >> 0) & 7);
+            GalTextureWrap AddressV = (GalTextureWrap)((Tsc[0] >> 3) & 7);
+            GalTextureWrap AddressP = (GalTextureWrap)((Tsc[0] >> 6) & 7);
+
+            GalTextureFilter    MagFilter = (GalTextureFilter)   ((Tsc[1] >> 0) & 3);
+            GalTextureFilter    MinFilter = (GalTextureFilter)   ((Tsc[1] >> 4) & 3);
+            GalTextureMipFilter MipFilter = (GalTextureMipFilter)((Tsc[1] >> 6) & 3);
+
+            GalColorF BorderColor = new GalColorF(
+                BitConverter.Int32BitsToSingle(Tsc[4]),
+                BitConverter.Int32BitsToSingle(Tsc[5]),
+                BitConverter.Int32BitsToSingle(Tsc[6]),
+                BitConverter.Int32BitsToSingle(Tsc[7]));
+
+            return new GalTextureSampler(
+                AddressU,
+                AddressV,
+                AddressP,
+                MinFilter,
+                MagFilter,
+                MipFilter,
+                BorderColor);
+        }
+
+        private static int[] ReadWords(NvGpuVmm Vmm, long Position, int Count)
+        {
+            int[] Words = new int[Count];
+
+            for (int Index = 0; Index < Count; Index++, Position += 4)
+            {
+                Words[Index] = Vmm.ReadInt32(Position);
+            }
+
+            return Words;
+        }
+    }
+}