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virtuaNES core 产生的屏幕数据现在使用Shader进行转换

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ALIENJACK\alien 2024-08-09 15:47:44 +08:00
parent 73e3a744ae
commit 4da4a243cb
11 changed files with 292 additions and 38 deletions
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10
AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity
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@ -325,7 +325,7 @@ PrefabInstance:
objectReference: {fileID: 0}
- target: {fileID: 4232056521131536012, guid: f8bea3f8aa351bb46ada33b2274729ea, type: 3}
propertyPath: RomName
value: tstd2.nes
value: mario.nes
objectReference: {fileID: 0}
- target: {fileID: 4232056521131536013, guid: f8bea3f8aa351bb46ada33b2274729ea, type: 3}
propertyPath: m_Name
@ -339,6 +339,14 @@ PrefabInstance:
propertyPath: m_Texture
value:
objectReference: {fileID: 0}
- target: {fileID: 4232056521759880274, guid: f8bea3f8aa351bb46ada33b2274729ea, type: 3}
propertyPath: m_Material
value:
objectReference: {fileID: 2100000, guid: 07e28fcb992bc124e986f9d8ff3beb97, type: 2}
- target: {fileID: 4232056521759880275, guid: f8bea3f8aa351bb46ada33b2274729ea, type: 3}
propertyPath: m_SizeDelta.x
value: 256
objectReference: {fileID: 0}
- target: {fileID: 4232056521759880276, guid: f8bea3f8aa351bb46ada33b2274729ea, type: 3}
propertyPath: m_IsActive
value: 1

2
AxibugEmuOnline.Client/Assets/Script/NesEmulator/AudioProvider.cs
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@ -5,7 +5,7 @@ namespace AxibugEmuOnline.Client
{
public class AudioProvider : MonoBehaviour
{
public NesEmulator NesEmu;
public NesEmulator NesEmu { get; set; }
[SerializeField]
private AudioSource m_as;

4
AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.prefab
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@ -44,7 +44,7 @@ MonoBehaviour:
m_Script: {fileID: 11500000, guid: a6a09b6a4cf4c2d4f994a13fd7e89d6f, type: 3}
m_Name:
m_EditorClassIdentifier:
NesEmu: {fileID: 0}
NesEmu: {fileID: 4232056521131536012}
m_as: {fileID: 8726979175317618791}
--- !u!82 &8726979175317618791
AudioSource:
@ -257,7 +257,7 @@ MonoBehaviour:
m_Script: {fileID: 11500000, guid: 83fbe375412d1af4482ae76e81c1dda2, type: 3}
m_Name:
m_EditorClassIdentifier:
NesEmu: {fileID: 0}
NesEmu: {fileID: 4232056521131536012}
Image: {fileID: 4232056521759880274}
--- !u!1 &4232056520494431712
GameObject:

51
AxibugEmuOnline.Client/Assets/Script/NesEmulator/VideoProvider.cs
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@ -2,6 +2,7 @@ using System;
using System.Runtime.InteropServices;
using UnityEngine;
using UnityEngine.UI;
using VirtualNes.Core;
namespace AxibugEmuOnline.Client
{
@ -16,48 +17,40 @@ namespace AxibugEmuOnline.Client
private Texture2D wrapTex;
private int TexBufferSize;
private uint[] pPal;
public void SetDrawData(byte[] screenData, byte[] lineColorMode, int screenWidth, int screenHeight)
private Texture2D pPal;
public void SetDrawData(uint[] screenData, byte[] lineColorMode, int screenWidth, int screenHeight)
{
if (wrapTex == null)
{
wrapTex = new Texture2D(screenWidth, screenHeight, TextureFormat.BGRA32, false);
wrapTexBuffer = new UInt32[screenWidth * screenHeight];
wrapTex = new Texture2D(272, 240, TextureFormat.BGRA32, false);
wrapTex.filterMode = FilterMode.Point;
wrapTexBuffer = screenData;
// 固定数组，防止垃圾回收器移动它
GCHandle handle = GCHandle.Alloc(wrapTexBuffer, GCHandleType.Pinned);
// 获取数组的指针
wrapTexBufferPointer = handle.AddrOfPinnedObject();
Image.texture = wrapTex;
pPal = PaletteDefine.m_cnPalette[0];
Image.material.SetTexture("_MainTex", wrapTex);
TexBufferSize = wrapTexBuffer.Length * 4;
}
int pScn = 0;
int width;
var Dst = wrapTexBuffer;
var pDst = 0;
for (int line = 0; line < screenHeight; line++)
var palRaw = PaletteDefine.m_cnPalette[0];
pPal = new Texture2D(palRaw.Length, 1, TextureFormat.BGRA32, 1, true);
pPal.filterMode = FilterMode.Point;
for (int i = 0; i < palRaw.Length; i++)
{
width = screenWidth;
while (width > 0)
{
var edx = screenData[pScn + 8];
int index = edx & 0xFF;
var colorData = pPal[index];
Dst[pDst] = 0xFF000000 | colorData;
pScn += 1;
pDst += 1;
width -= 1;
uint colorRaw = palRaw[i];
var argbColor = BitConverter.GetBytes(colorRaw);
Color temp = Color.white;
temp.r = argbColor[2]/255f;
temp.g = argbColor[1]/255f;
temp.b = argbColor[0]/255f;
temp.a = 1;
pPal.SetPixel(i, 0, temp);
}
pScn += 16;// PPU.SCREEN_WIDTH - screenWidth;
pPal.Apply();
Image.material.SetTexture("_PalTex", pPal);
}
wrapTex.LoadRawTextureData(wrapTexBufferPointer, TexBufferSize);

89
AxibugEmuOnline.Client/Assets/Script/NesEmulator/VirtuNesDraw.mat Normal file
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@ -0,0 +1,89 @@
%YAML 1.1
%TAG !u! tag:unity3d.com,2011:
--- !u!21 &2100000
Material:
serializedVersion: 6
m_ObjectHideFlags: 0
m_CorrespondingSourceObject: {fileID: 0}
m_PrefabInstance: {fileID: 0}
m_PrefabAsset: {fileID: 0}
m_Name: VirtuNesDraw
m_Shader: {fileID: 4800000, guid: b351396ff606116478d7f4412abe4e2e, type: 3}
m_ShaderKeywords:
m_LightmapFlags: 4
m_EnableInstancingVariants: 0
m_DoubleSidedGI: 0
m_CustomRenderQueue: -1
stringTagMap: {}
disabledShaderPasses: []
m_SavedProperties:
serializedVersion: 3
m_TexEnvs:
- _BumpMap:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _DetailAlbedoMap:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _DetailMask:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _DetailNormalMap:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _EmissionMap:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _MainTex:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _MetallicGlossMap:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _OcclusionMap:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _PalTex:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
- _ParallaxMap:
m_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
m_Floats:
- _BumpScale: 1
- _ColorMask: 15
- _Cutoff: 0.5
- _DetailNormalMapScale: 1
- _DstBlend: 0
- _GlossMapScale: 1
- _Glossiness: 0.5
- _GlossyReflections: 1
- _Metallic: 0
- _Mode: 0
- _OcclusionStrength: 1
- _Parallax: 0.02
- _SmoothnessTextureChannel: 0
- _SpecularHighlights: 1
- _SrcBlend: 1
- _Stencil: 0
- _StencilComp: 8
- _StencilOp: 0
- _StencilReadMask: 255
- _StencilWriteMask: 255
- _UVSec: 0
- _UseUIAlphaClip: 0
- _ZWrite: 1
m_Colors:
- _Color: {r: 1, g: 1, b: 1, a: 1}
- _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
m_BuildTextureStacks: []

8
AxibugEmuOnline.Client/Assets/Script/NesEmulator/VirtuNesDraw.mat.meta Normal file
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@ -0,0 +1,8 @@
fileFormatVersion: 2
guid: 07e28fcb992bc124e986f9d8ff3beb97
NativeFormatImporter:
externalObjects: {}
mainObjectFileID: 2100000
userData:
assetBundleName:
assetBundleVariant:

130
AxibugEmuOnline.Client/Assets/Script/NesEmulator/VirtuaNesDraw.shader Normal file
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@ -0,0 +1,130 @@
Shader "AleinUI/Clip"
{
Properties
{
_MainTex ("Sprite Texture", 2D) = "white" {}
_PalTex ("PAL", 2D) = "white" {}
_Color ("Tint", Color) = (1,1,1,1)
_StencilComp ("Stencil Comparison", Float) = 8
_Stencil ("Stencil ID", Float) = 0
_StencilOp ("Stencil Operation", Float) = 0
_StencilWriteMask ("Stencil Write Mask", Float) = 255
_StencilReadMask ("Stencil Read Mask", Float) = 255
_ColorMask ("Color Mask", Float) = 15
[Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0
}
SubShader
{
Tags
{
"Queue"="Transparent"
"IgnoreProjector"="True"
"RenderType"="Transparent"
"PreviewType"="Plane"
"CanUseSpriteAtlas"="True"
}
Stencil
{
Ref [_Stencil]
Comp [_StencilComp]
Pass [_StencilOp]
ReadMask [_StencilReadMask]
WriteMask [_StencilWriteMask]
}
Cull Off
Lighting Off
ZWrite Off
ZTest [unity_GUIZTestMode]
Blend SrcAlpha OneMinusSrcAlpha
ColorMask [_ColorMask]
Pass
{
Name "Default"
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma target 2.0
#include "UnityCG.cginc"
#include "UnityUI.cginc"
#pragma multi_compile_local _ UNITY_UI_CLIP_RECT
#pragma multi_compile_local _ UNITY_UI_ALPHACLIP
struct appdata_t
{
float4 vertex : POSITION;
float4 color : COLOR;
float2 texcoord : TEXCOORD0;
UNITY_VERTEX_INPUT_INSTANCE_ID
};
struct v2f
{
float4 vertex : SV_POSITION;
fixed4 color : COLOR;
float2 texcoord : TEXCOORD0;
float4 worldPosition : TEXCOORD1;
UNITY_VERTEX_OUTPUT_STEREO
};
sampler2D _MainTex;
fixed4 _Color;
fixed4 _TextureSampleAdd;
float4 _ClipRect;
float4 _MainTex_ST;
float4 _MainTex_TexelSize;
sampler2D _PalTex;
v2f vert(appdata_t v)
{
v2f OUT;
UNITY_SETUP_INSTANCE_ID(v);
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
OUT.worldPosition = v.vertex;
OUT.vertex = UnityObjectToClipPos(OUT.worldPosition);
OUT.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
OUT.color = v.color * _Color;
return OUT;
}
fixed4 frag(v2f IN) : SV_Target
{
float2 mapUV = IN.texcoord;
float start= 8.0/272.0;
float end = (272.0-8.0)/272.0;
//mapUV.x = lerp(start,end, mapUV.x);
half4 color = tex2D(_MainTex,mapUV);
float rawIndex = color.b;
color = tex2D(_PalTex,float2(rawIndex,0.5));
#ifdef UNITY_UI_CLIP_RECT
color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect);
#endif
#ifdef UNITY_UI_ALPHACLIP
clip (color.a - 0.001);
#endif
return color;
}
ENDCG
}
}
}

10
AxibugEmuOnline.Client/Assets/Script/NesEmulator/VirtuaNesDraw.shader.meta Normal file
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@ -0,0 +1,10 @@
fileFormatVersion: 2
guid: b351396ff606116478d7f4412abe4e2e
ShaderImporter:
externalObjects: {}
defaultTextures: []
nonModifiableTextures: []
preprocessorOverride: 0
userData:
assetBundleName:
assetBundleVariant:

16
AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs
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@ -19,6 +19,14 @@ namespace VirtualNes.Core
memset(array, 0, value, length);
}
public static void memset(uint[] array, uint value, int length)
{
for (int i = 0; i < length; i++)
{
array[i] = value;
}
}
public static void memset(byte[] array, int offset, byte value, int length)
{
for (int i = offset; i < length; i++)
@ -26,5 +34,13 @@ namespace VirtualNes.Core
array[i] = value;
}
}
public static void memset(uint[] array, int offset, uint value, int length)
{
for (int i = offset; i < length; i++)
{
array[i] = value;
}
}
}
}

2
AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
View File

@ -225,7 +225,7 @@ namespace VirtualNes.Core
Debuger.Log("Allocating PPU...");
ppu = new PPU(this);
var screenBuffer = new byte[PPU.SCREEN_WIDTH * PPU.SCREEN_HEIGHT];
var screenBuffer = new uint[PPU.SCREEN_WIDTH * PPU.SCREEN_HEIGHT];
var colormode = new byte[PPU.SCREEN_HEIGHT];
ppu.SetScreenPtr(screenBuffer, colormode);

6
AxibugEmuOnline.Client/Assets/VirtualNes.Core/PPU.cs
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@ -106,7 +106,7 @@ namespace VirtualNes.Core
private ushort loopy_y;
private ushort loopy_shift;
private byte[] lpScreen;
private uint[] lpScreen;
/// <summary> 作为lpScreen数组的索引 </summary>
private int lpScanline;
private int ScanlineNo;
@ -1105,7 +1105,7 @@ namespace VirtualNes.Core
MMU.PPUREG[2] |= PPU_VBLANK_FLAG;
}
public byte[] GetScreenPtr()
public uint[] GetScreenPtr()
{
return lpScreen;
}
@ -1115,7 +1115,7 @@ namespace VirtualNes.Core
return lpColormode;
}
internal void SetScreenPtr(byte[] screenBuffer, byte[] colormode)
internal void SetScreenPtr(uint[] screenBuffer, byte[] colormode)
{
lpScreen = screenBuffer;
lpColormode = colormode;