修复uint*作为模拟器核心屏幕数据时,一些批量赋值的bug

AxibugEmuOnline.Client/Assets/Plugins/AxiReplay/NetReplay.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using UnityEngine;
 
 namespace AxiReplay
 {
@@ -110,7 +111,7 @@ namespace AxiReplay
         public int GetSkipFrameCount()
         {
             var frameGap = mDiffFrameCount;
-            if (frameGap > 10000) return 0;
+            if (frameGap <= 0) return 0;
 
             int skip = 0;
 

AxibugEmuOnline.Client/Assets/Script/Manager/AppSettings/BgColorSettings.cs

@@ -5,6 +5,7 @@ using UnityEngine;
 
 namespace AxibugEmuOnline.Client
 {
+    /// <summary> 颜色设置 </summary>
     public class BgColorSettings
     {
         public delegate void OnColorChangedHandle(XMBColor color);

AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs

@@ -112,6 +112,9 @@ namespace AxibugEmuOnline.Client
                     }
 
                     m_sampledState = FromNet(replayData);
+                }
+                else m_sampledState = default;
+
                 var localState = NesControllerMapper.Get().CreateState();
                 var rawData = ToNet(localState);
                 if (LastTestInput != rawData)
@@ -122,13 +125,6 @@ namespace AxibugEmuOnline.Client
                 App.roomMgr.SendRoomSingelPlayerInput(frameIndex, rawData);
             }
             else
-                {
-                    //App.log.Error($"Server Lag remoteFrame->{App.roomMgr.netReplay.mRemoteFrameIdx} diff->{frameDiff} " +
-                    //    $"frame=>{replayData.FrameStartID} InPut=>{replayData.InPut}");
-                    m_sampledState = default;
-                }
-            }
-            else
             {
                 m_sampledState = NesControllerMapper.Get().CreateState();
             }

AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs

@@ -62,8 +62,7 @@ namespace AxibugEmuOnline.Client
                     FixEmulatorFrame();
 
                 var screenBuffer = NesCore.ppu.GetScreenPtr();
-                var lineColorMode = NesCore.ppu.GetLineColorMode();
+                VideoProvider.SetDrawData(screenBuffer);
-                VideoProvider.SetDrawData(screenBuffer, lineColorMode, 277, 240);
             }
         }
 

AxibugEmuOnline.Client/Assets/Script/NesEmulator/VideoProvider.cs

@@ -1,5 +1,7 @@
+using AxibugEmuOnline.Client.Common;
 using System;
 using System.Runtime.InteropServices;
+using System.Text;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -23,11 +25,10 @@ namespace AxibugEmuOnline.Client
             DrawCanvas.worldCamera = Camera.main;
         }
 
-        public unsafe void SetDrawData(uint* screenData, byte[] lineColorMode, int screenWidth, int screenHeight)
+        public unsafe void SetDrawData(uint* screenData)
         {
             if (wrapTex == null)
             {
-                //wrapTex = new Texture2D(272, 240, TextureFormat.BGRA32, false);
                 wrapTex = new Texture2D(272, 240, TextureFormat.RGBA32, false);
                 wrapTex.filterMode = FilterMode.Point;
 
@@ -36,7 +37,7 @@ namespace AxibugEmuOnline.Client
                 Image.texture = wrapTex;
                 Image.material.SetTexture("_MainTex", wrapTex);
 
-                TexBufferSize = screenWidth * screenHeight * 4;
+                TexBufferSize = wrapTex.width * wrapTex.height * 4;
 
                 var palRaw = PaletteDefine.m_cnPalette[0];
                 pPal = new Texture2D(palRaw.Length, 1, TextureFormat.RGBA32, false);

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs

@@ -41,6 +41,34 @@ namespace VirtualNes.Core
             }
         }
 
+        public unsafe static void memset(byte* ptr, int offset, byte value, int length)
+        {
+            var offsetptr = ptr + offset;
+            for (int i = 0; i < length; i++)
+            {
+                offsetptr[i] = value;
+            }
+        }
+
+        public unsafe static void memset(byte* ptr, byte value, int length)
+        {
+            memset(ptr, 0, value, length);
+        }
+
+        public unsafe static void memset(uint* ptr, int offset, uint value, int length)
+        {
+            var offsetptr = ptr + offset;
+            for (int i = 0; i < length; i++)
+            {
+                offsetptr[i] = value;
+            }
+        }
+
+        public unsafe static void memset(uint* ptr, uint value, int length)
+        {
+            memset(ptr, 0, value, length);
+        }
+
         public static void memcpy(Array dst, Array src, int length)
         {
             Array.Copy(src, dst, length);

AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs

@@ -221,10 +221,7 @@ namespace VirtualNes.Core
                 Debuger.Log("Allocating PPU...");
                 ppu = new PPU(this);
 
-                var screenBuffer = new uint[PPU.SCREEN_WIDTH * PPU.SCREEN_HEIGHT];
+                ppu.InitBuffer();
-                var colormode = new byte[PPU.SCREEN_HEIGHT];
-
-                ppu.SetScreenPtr(screenBuffer, colormode);
 
                 Debuger.Log("Allocating APU...");
                 apu = new APU(this);
@@ -766,71 +763,9 @@ namespace VirtualNes.Core
                 }
             }
 
-            if (bDraw)
-            {
-                DrawPad();
-            }
-
             FrameCount++;
         }
 
-        private void DrawPad()
-        {
-            if (m_bMoviePlay)
-            {
-                int offset_h = 12;
-                int offset_v = Supporter.Config.graphics.bAllLine ? (240 - 18) : (240 - 22);
-
-                if (Supporter.Config.movie.bPadDisplay)
-                {
-                    uint dwData = pad.GetSyncData();
-                    for (int i = 0; i < 4; i++)
-                    {
-                        byte Data = (byte)(dwData >> (i * 8));
-                        if ((m_MovieControl & (1 << i)) != 0)
-                        {
-                            DrawBitmap(offset_h, offset_v, m_PadImg);
-
-                            // KEY
-                            if ((Data & (1 << 4)) != 0) DrawBitmap(offset_h + 3, offset_v + 1, m_KeyImg0); // U
-                            if ((Data & (1 << 5)) != 0) DrawBitmap(offset_h + 3, offset_v + 5, m_KeyImg0); // D
-                            if ((Data & (1 << 6)) != 0) DrawBitmap(offset_h + 1, offset_v + 3, m_KeyImg0); // L
-                            if ((Data & (1 << 7)) != 0) DrawBitmap(offset_h + 5, offset_v + 3, m_KeyImg0); // R
-
-                            // START,SELECT
-                            if ((Data & (1 << 2)) != 0) DrawBitmap(offset_h + 9, offset_v + 5, m_KeyImg1); // SELECT
-                            if ((Data & (1 << 3)) != 0) DrawBitmap(offset_h + 13, offset_v + 5, m_KeyImg1); // START
-
-                            // A,B
-                            if ((Data & (1 << 0)) != 0) DrawBitmap(offset_h + 23, offset_v + 3, m_KeyImg2); // A
-                            if ((Data & (1 << 1)) != 0) DrawBitmap(offset_h + 18, offset_v + 3, m_KeyImg2); // B
-
-                            offset_h += 30;
-                        }
-                    }
-                }
-
-                if (Supporter.Config.movie.bTimeDisplay)
-                {
-                    // Time display
-                    int t = m_MovieStep;
-                    int h = t / 216000;
-                    t -= h * 216000;
-                    int m = t / 3600;
-                    t -= m * 3600;
-                    int s = t / 60;
-                    t -= s * 60;
-
-                    string szTemp = $"{h:00}:{m:00}:{s:00}.{t * 100 / 60:00}";
-                    DrawString(256 - 80 + 0, offset_v - 1, szTemp, 0x1F);
-                    DrawString(256 - 80 + 0, offset_v + 1, szTemp, 0x1F);
-                    DrawString(256 - 80 - 1, offset_v + 0, szTemp, 0x1F);
-                    DrawString(256 - 80 + 1, offset_v + 0, szTemp, 0x1F);
-                    DrawString(256 - 80, offset_v, szTemp, 0x30);
-                }
-            }
-        }
-
         internal void DrawString(int x, int y, string str, byte col)
         {
             foreach (var @char in str)
@@ -866,33 +801,6 @@ namespace VirtualNes.Core
             }
         }
 
-        private unsafe void DrawBitmap(int x, int y, byte[] bitMap)
-        {
-            int i, j;
-            int h, v;
-            var Scn = ppu.GetScreenPtr();
-            int pScn = 8 + (256 + 16) * y + x;
-            int pPtr;
-
-            int lpBitmap = 0;
-            h = bitMap[lpBitmap++];
-            v = bitMap[lpBitmap++];
-
-            for (j = 0; j < v; j++)
-            {
-                pPtr = pScn;
-                for (i = 0; i < h; i++)
-                {
-                    if (bitMap[lpBitmap] != 0xFF)
-                    {
-                        Scn[pPtr] = bitMap[lpBitmap];
-                    }
-                    lpBitmap++;
-                    pPtr++;
-                }
-                pScn += 256 + 16;
-            }
-        }
 
         int CPU_CALL_COUNT = 0;
         internal void EmulationCPU(int basecycles)

AxibugEmuOnline.Client/Assets/VirtualNes.Core/PPU.cs

@@ -386,7 +386,7 @@ namespace VirtualNes.Core
             loopy_shift = 0;
 
             if (lpScreen != null)
-                Unsafe.InitBlockUnaligned(lpScreen, 0, SCREEN_WIDTH * SCREEN_HEIGHT);
+                MemoryUtility.memset(lpScreen, 0, 0, SCREEN_WIDTH * SCREEN_HEIGHT);
             if (lpColormode != null)
                 MemoryUtility.memset(lpColormode, 0, SCREEN_HEIGHT);
         }
@@ -402,7 +402,7 @@ namespace VirtualNes.Core
 
             if (lpScreen != null)
             {
-                Unsafe.InitBlockUnaligned(lpScreen, 0x3F, SCREEN_WIDTH);
+                MemoryUtility.memset(lpScreen, 0, 0x3f, SCREEN_WIDTH);
             }
             if (lpColormode != null)
             {
@@ -457,8 +457,8 @@ namespace VirtualNes.Core
         {
             byte chr_h = 0, chr_l = 0, attr = 0;
 
-            Unsafe.InitBlockUnaligned(BGwrite, 0, 34);
+            MemoryUtility.memset(BGwrite, 0, 34);
-            Unsafe.InitBlockUnaligned(BGmono, 0, 34);
+            MemoryUtility.memset(BGmono, 0, 34);
 
             // Linecolor mode
             lpColormode[scanline] = (byte)(((MMU.PPUREG[1] & PPU_BGCOLOR_BIT) >> 5) | ((MMU.PPUREG[1] & PPU_COLORMODE_BIT) << 7));
@@ -466,7 +466,7 @@ namespace VirtualNes.Core
             // Render BG
             if ((MMU.PPUREG[1] & PPU_BGDISP_BIT) == 0)
             {
-                Unsafe.InitBlockUnaligned(lpScanline, MMU.BGPAL[0], SCREEN_WIDTH);
+                MemoryUtility.memset(lpScanline, MMU.BGPAL[0], SCREEN_WIDTH);
                 if (nes.GetRenderMethod() == EnumRenderMethod.TILE_RENDER)
                 {
                     nes.EmulationCPU(NES.FETCH_CYCLES * 4 * 32);
@@ -869,7 +869,7 @@ namespace VirtualNes.Core
             {
                 byte* pBGw = BGwrite;
                 byte* pSPw = SPwrite;
-                Unsafe.InitBlockUnaligned(pSPw, 0, 34);
+                MemoryUtility.memset(pSPw, 0, 34);
 
                 spmax = 0;
                 Sprite sp = new Sprite(MMU.SPRAM, 0);
@@ -1092,8 +1092,11 @@ namespace VirtualNes.Core
             return lpColormode;
         }
 
-        internal void SetScreenPtr(uint[] screenBuffer, byte[] colormode)
+        internal void InitBuffer()
         {
+            var screenBuffer = new uint[SCREEN_WIDTH * SCREEN_HEIGHT];
+            var colormode = new byte[SCREEN_HEIGHT];
+
             lpScreenGCH = GCHandle.Alloc(screenBuffer, GCHandleType.Pinned);
             lpScreen = (uint*)lpScreenGCH.AddrOfPinnedObject();
             lpColormode = colormode;
@@ -1180,11 +1183,16 @@ namespace VirtualNes.Core
         }
     }
 
+    [StructLayout(LayoutKind.Explicit, Size = 16)]
     public struct UInt128
     {
+        [FieldOffset(0)]
         public UInt32 a;
+        [FieldOffset(4)]
         public UInt32 b;
+        [FieldOffset(8)]
         public UInt32 c;
+        [FieldOffset(12)]
         public UInt32 d;
     }
 }