public Texture2D(int Width, int Height, byte[] Data)
{
this.Width = Width;
this.Height = Height;
this.TexWidth_ = Width - 1;
this.TexHeight_ = Height - 1;
Pixels_ = new Colorf[Height][];
PixelsVec_ = new Vector <double> [Width * Height];
for (var Y = 0; Y < Height; ++Y)
{
Pixels_[Y] = new Colorf[Width];
for (var X = 0; X < Width; ++X)
{
var Index = (Y * Width + X) << 2;
Pixels_[Y][X] = new Colorf(Data[Index + 2] / 255.0f, Data[Index + 1] / 255.0f, Data[Index + 0] / 255.0f, Data[Index + 3] / 255.0f);
PixelsVec_[Index >> 2] = new Vector <double>(new double[] { Data[Index + 2] / 255.0d, Data[Index + 1] / 255.0d, Data[Index + 0] / 255.0d, Data[Index + 3] / 255.0d });
}
}
unsafe
{
PixelsVecPointer_ = (double *)Unsafe.AsPointer(ref PixelsVec_[0]);
}
WarpMode_ = TextureWarpMode.Repeat;
BorderColor_ = Colorf.Black;
FilterMode_ = TextureFilterMode.Linear;
}
internal RenderTarget(IntVector2 size, TextureFilterMode textureFilterMode)
{
Size = size;
ColorTexture = GL.GenTexture();
_fbo = GL.Ext.GenFramebuffer();
ResetFbo(textureFilterMode);
}
public LiyfSoftRender()
{
InitializeComponent();
mFrameBuff = new Bitmap(this.MaximumSize.Width, this.MaximumSize.Height);
mFrameGraphics = Graphics.FromImage(mFrameBuff);
mZBuff = new float[this.MaximumSize.Width, this.MaximumSize.Height];
mCamera = new Camera(new Vector3D(0, 0, 0, 1),
new Vector3D(0, 0, 1, 1),
new Vector3D(0, 1, 0, 1),
(float)(System.Math.PI / 4f), (this.MaximumSize.Width / (float)this.MaximumSize.Height),
1f,
500f
);
Image imge = Image.FromFile("../../Texture/timg.jpg");
mTexture = new Bitmap(imge, 256, 256);
mFilterMode = TextureFilterMode.Bilinear;
mMesh = new Mesh(pointList, indexs, vertColors, uvs);
System.Timers.Timer mainTimer = new System.Timers.Timer(1000 / 30f);
mainTimer.Elapsed += new System.Timers.ElapsedEventHandler(Tick);
mainTimer.AutoReset = true;
mainTimer.Enabled = true;
mainTimer.Start();
}
/// <summary>
/// Constructor initializes a Texture from a pixelData byte buffer, width and height in pixels and <see cref="ImagePixelFormat"/>.
/// </summary>
/// <param name="pixelData">The raw pixelData byte buffer that makes up the texture.</param>
/// <param name="width">Width in pixels.</param>
/// <param name="height">Height in pixels.</param>
/// <param name="colorFormat">Provides additional information about pixel encoding.</param>
/// <param name="generateMipMaps">Defines if mipmaps are created.</param>
/// <param name="filterMode">Defines the filter mode <see cref="TextureFilterMode"/>.</param>
/// <param name="wrapMode">Defines the wrapping mode <see cref="TextureWrapMode"/>.</param>
public Texture(byte[] pixelData, int width, int height, ImagePixelFormat colorFormat, bool generateMipMaps = true, TextureFilterMode filterMode = TextureFilterMode.Linear, TextureWrapMode wrapMode = TextureWrapMode.Repeat)
{
SessionUniqueIdentifier = Suid.GenerateSuid();
_imageData = new ImageData(pixelData, width, height, colorFormat);
DoGenerateMipMaps = generateMipMaps;
FilterMode = filterMode;
WrapMode = wrapMode;
}
public Texture2D(string path, TextureWrapMode wrapMode, TextureFilterMode filterMode)
{
texture = GL.GenTexture();
Bitmap bitmap = new Bitmap(path);
Rectangle rectangle = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bitmap_data = bitmap.LockBits(rectangle, ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
TextureMagFilter magFilter;
TextureMinFilter minFilter;
switch (filterMode)
{
case TextureFilterMode.Nearest:
magFilter = TextureMagFilter.Nearest;
minFilter = TextureMinFilter.Nearest;
break;
case TextureFilterMode.Linear:
magFilter = TextureMagFilter.Linear;
minFilter = TextureMinFilter.Linear;
break;
case TextureFilterMode.NearestMipmap:
magFilter = TextureMagFilter.Nearest;
minFilter = TextureMinFilter.NearestMipmapNearest;
break;
case TextureFilterMode.LinearMipmap:
magFilter = TextureMagFilter.Linear;
minFilter = TextureMinFilter.LinearMipmapLinear;
break;
default:
magFilter = TextureMagFilter.Nearest;
minFilter = TextureMinFilter.Nearest;
break;
}
Bind(0);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, bitmap.Width, bitmap.Height, 0, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, bitmap_data.Scan0);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)minFilter);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)magFilter);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)wrapMode);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)wrapMode);
if (filterMode == TextureFilterMode.NearestMipmap ||
filterMode == TextureFilterMode.LinearMipmap)
{
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
}
Unbind(0);
bitmap.UnlockBits(bitmap_data);
}
public Vector4 Tex2D(Vector2 texcoord, TextureFilterMode textureFilterMode)
{
if (textureFilterMode == TextureFilterMode.Point)
{
return(PointSample(texcoord));
}
return(BilinearFiltering(texcoord));
//TODO trilinear
}
private uint _showTrisCount; //测试数据
public SoftRendererDemo()
{
//初始化窗体
InitializeComponent();
try
{
//载入贴图
Image img = Image.FromFile("../../Texture/texture.jpg");
//转换成位图
_texture = new Bitmap(img, 256, 256);
}
catch (Exception) {
_texture = new Bitmap(256, 256);
initTexture();
}
//设置渲染模式
_currentMode = RenderMode.Textured;
//设置灯光开闭
_lightMode = LightMode.OFF;
//设置采样方式
_textureFilterMode = TextureFilterMode.Point;
//初始化帧缓冲
_frameBuff = new Bitmap(this.MaximumSize.Width, this.MaximumSize.Height);
_frameG1 = Graphics.FromImage(_frameBuff);
_zBuff = new float[this.MaximumSize.Height, this.MaximumSize.Width];
//环境光颜色
_ambientColor = new RenderData.Color(1, 1, 1);
//加载数据
_mesh = new Mesh(CubeTestData.pointList, CubeTestData.indexs, CubeTestData.uvs, CubeTestData.vertColors, CubeTestData.norlmas, CubeTestData.mat);
//光源
Vector3D lightPos = new Vector3D(50, 0, 0);
RenderData.Color lightColor = new RenderData.Color(1, 1, 1);
_light = new Light(lightPos, lightColor);
//相机
Vector3D cameraPos = new Vector3D(0, 0, 0, 1);
Vector3D cameraLookAt = new Vector3D(0, 0, 1, 1);
Vector3D cameraUp = new Vector3D(0, 1, 0, 0);
float cameraFov = (float)System.Math.PI / 4;
float cameraAspect = MaximumSize.Width / (float)MaximumSize.Height;
float cameraZn = 1f;
float cameraZf = 500f;
_camera = new Camera(cameraPos, cameraLookAt, cameraUp, cameraFov, cameraAspect, cameraZn, cameraZf);
//定时刷新任务
System.Timers.Timer mainTimer = new System.Timers.Timer(1000 / 60f);
mainTimer.Elapsed += new ElapsedEventHandler(Tick);
mainTimer.AutoReset = true;
mainTimer.Enabled = true;
mainTimer.Start();
}
private void ReadGameCubeData(BinaryReader binaryReader)
{
binaryReader.BaseStream.Position += 2;
byte addressMode = binaryReader.ReadByte();
addressModeU = (TextureAddressMode)((addressMode & 0xF0) >> 4);
addressModeV = (TextureAddressMode)(addressMode & 0x0F);
filterMode = (TextureFilterMode)binaryReader.ReadByte();
gcnUnknown1 = Shared.Switch(binaryReader.ReadInt32());
gcnUnknown2 = Shared.Switch(binaryReader.ReadInt32());
gcnUnknown3 = Shared.Switch(binaryReader.ReadInt32());
gcnUnknown4 = Shared.Switch(binaryReader.ReadInt32());
textureName = ReadString(binaryReader);
alphaName = ReadString(binaryReader);
if (ReadFileMethods.treatStuffAsByteArray)
{
sectionData = binaryReader.ReadBytes((int)(sectionSize - (binaryReader.BaseStream.Position - startSectionPosition)));
return;
}
rasterFormatFlags = (TextureRasterFormat)Shared.Switch(binaryReader.ReadInt32());
width = Shared.Switch(binaryReader.ReadInt16());
height = Shared.Switch(binaryReader.ReadInt16());
bitDepth = binaryReader.ReadByte();
mipMapCount = binaryReader.ReadByte();
type = binaryReader.ReadByte();
compression = binaryReader.ReadByte();
int palleteSize =
((rasterFormatFlags & TextureRasterFormat.RASTER_PAL4) != 0) ? 0x80 / 4 :
((rasterFormatFlags & TextureRasterFormat.RASTER_PAL8) != 0) ? 0x400 / 4 : 0;
if (palleteSize != 0)
{
palette = new Color[palleteSize];
for (int i = 0; i < palleteSize; i++)
{
palette[i] = new Color(binaryReader.ReadInt32());
}
}
mipMaps = new MipMapEntry[mipMapCount];
for (int i = 0; i < mipMapCount; i++)
{
int dataSize = Shared.Switch(binaryReader.ReadInt32());
byte[] data = binaryReader.ReadBytes(dataSize);
mipMaps[i] = new MipMapEntry(dataSize, data);
}
}
/// <summary>
/// 根据uv值对一个位图进行采样
///
/// 采用Clamp模式对位图进行采样（即当uv大于1或小于0时，直接进行截断）
/// </summary>
/// <param name="texture2D"></param>
/// <param name="u"></param>
/// <param name="v"></param>
/// <returns></returns>
public static Color01 Tex2D(
Bitmap texture2D,
float u, float v,
TextureFilterMode filterMode = TextureFilterMode.Point,
TextureWrapMode wrapMode = TextureWrapMode.Clamp)
{
// 根据纹理采样模式设置uv
switch (wrapMode)
{
case TextureWrapMode.Clamp:
// 采用Clamp模式，直接对uv进行截断
u = MathF.Clamp01(u);
v = MathF.Clamp01(v);
break;
case TextureWrapMode.Repeat:
// 采用Repeat模式,uv只取小数点部位
u = MathF.Frac(u);
v = MathF.Frac(v);
break;
}
Color01 finalColor = Color01.White;
// 根据纹理过滤模式设置当前uv点的像素颜色
switch (filterMode)
{
case TextureFilterMode.Point:
// 点采样模式(最近邻采样),
// 选取距离当前采样点(u,v)最近的纹素作为当前像素的颜色
int tx = (int)(u * (texture2D.Width - 1));
int ty = (int)(v * (texture2D.Height - 1));
tx = MathF.Clamp(tx, 0, texture2D.Width);
ty = MathF.Clamp(ty, 0, texture2D.Height);
Color color = texture2D.GetPixel(tx, ty);
finalColor = Color01.FromColor(color);
break;
case TextureFilterMode.Bilinear:
// 双线性采样
// (不开启MipMap时,会作用于Level 0(即原始图片大小),
// 开启后会选择图片大小与3D图形大小最相近的一层)
// 选取与当前采样区域邻近的四个纹素的均值作为本次采样的结果
break;
}
return(finalColor);
}
/// <summary>
/// Initialize a Texture from an existing IImageData. The input IImageData will be copied into this Texture via <seealso cref="Blt"/> command.
/// </summary>
/// <param name="imageData">The existing <see cref="IImageData"/> that will be copied to initialize a Texture instance.</param>
/// <param name="generateMipMaps">Defines if mipmaps are created.</param>
/// <param name="filterMode">Defines the filter mode <see cref="TextureFilterMode"/>.</param>
/// <param name="wrapMode">Defines the wrapping mode <see cref="TextureWrapMode"/>.</param>
public Texture(IImageData imageData, bool generateMipMaps = true, TextureFilterMode filterMode = TextureFilterMode.Linear, TextureWrapMode wrapMode = TextureWrapMode.Repeat)
{
SessionUniqueIdentifier = Suid.GenerateSuid();
_imageData = new ImageData(
new byte[imageData.Width * imageData.Height * imageData.PixelFormat.BytesPerPixel],
imageData.Width, imageData.Height, imageData.PixelFormat);
_imageData.Blt(0, 0, imageData);
DoGenerateMipMaps = generateMipMaps;
FilterMode = filterMode;
WrapMode = wrapMode;
}
/// <summary>
/// Creates a new instance of type "WritableTexture".
/// </summary>
/// <param name="texType">Defines the type of the render texture.</param>
/// <param name="colorFormat">The color format of the texture, <see cref="ImagePixelFormat"/></param>
/// <param name="width">Width in px.</param>
/// <param name="height">Height in px.</param>
/// <param name="generateMipMaps">Defines if mipmaps are created.</param>
/// <param name="filterMode">Defines the filter mode <see cref="TextureFilterMode"/>.</param>
/// <param name="wrapMode">Defines the wrapping mode <see cref="TextureWrapMode"/>.</param>
/// <param name="compareMode">The textures compare mode. If uncertain, leaf on NONE, this is only important for depth (shadow) textures (<see cref="TextureCompareMode"/>).</param>
/// <param name="compareFunc">The textures compare function. If uncertain, leaf on LEESS, this is only important for depth (shadow) textures and if the CompareMode isn't NONE (<see cref="Compare"/>)</param>
public WritableTexture(RenderTargetTextureTypes texType, ImagePixelFormat colorFormat, int width, int height, bool generateMipMaps = true, TextureFilterMode filterMode = TextureFilterMode.Linear, TextureWrapMode wrapMode = TextureWrapMode.Repeat, TextureCompareMode compareMode = TextureCompareMode.None, Compare compareFunc = Compare.Less)
{
SessionUniqueIdentifier = Suid.GenerateSuid();
PixelFormat = colorFormat;
Width = width;
Height = height;
DoGenerateMipMaps = generateMipMaps;
FilterMode = filterMode;
WrapMode = wrapMode;
TextureType = texType;
CompareMode = compareMode;
CompareFunc = compareFunc;
}
protected override void readStruct(Stream stream)
{
using BinaryReader reader = new BinaryReader(stream);
filterMode = EnumUtils.intToEnum <TextureFilterMode>(reader.ReadByte());
byte addressing = reader.ReadByte();
uAddressingMode = EnumUtils.intToEnum <TextureAddressingMode>(addressing & 0xf);
vAddressingMode = EnumUtils.intToEnum <TextureAddressingMode>(addressing >> 4);
UInt16 flags = reader.ReadUInt16();
useMipLevels = (flags & 1) > 0;
// more flags are not known yet
}
public SamplerState()
{
Filter = TextureFilter.Linear;
AddressU = TextureAddressMode.Wrap;
AddressV = TextureAddressMode.Wrap;
AddressW = TextureAddressMode.Wrap;
BorderColor = Color.White;
MaxAnisotropy = 4;
MaxMipLevel = 0;
MipMapLevelOfDetailBias = 0.0f;
ComparisonFunction = CompareFunction.Never;
FilterMode = TextureFilterMode.Default;
}
public float alpha; //旋转角
public void InitDevice(int _width, int _height)
{
this.width = _width;
this.height = _height;
texWidth = 256;
texHeight = 256;
renderState = RenderState.COLOR;
textureFilterMode = TextureFilterMode.POINT;
lightMode = LightMode.ON;
light = new Light(new Vector3(50, 0, 0, 1), new Color(0.3f, 0.3f, 0.3f), new Color(1, 1, 1), new Color(1, 1, 1));
camera = new Camera(new Vector3(3.5f, 0, 0, 1), new Vector3(0, 0, 0, 1), new Vector3(0, 0, 1, 1),
(float)Math.PI * 0.5f, ((float)_width) / ((float)_height), 1f, 500f);
ts = new Transform(_width, _height);
if (renderState == RenderState.TEXTURE)
{
InitTexture(texWidth, texHeight);
}
//缓冲及画板
frameBuffer = new Bitmap(_width, _height);
Gframe = Graphics.FromImage(frameBuffer);
zBuffer = new float[_width, _height];
//双缓存区
dc = new BufferedGraphicsContext();
backBuffer = dc.Allocate(Gframe, new Rectangle(new Point(0, 0), new Size(800, 600)));
//输入立方体的信息，包括法向量
mesh = new Vectex[8]
{
new Vectex(1, -1, 1, 1, 0, 0, 1, 0.2f, 0.2f, 1),
new Vectex(-1, -1, 1, 1, 0, 1, 0.2f, 1f, 0.2f, 1),
new Vectex(-1, 1, 1, 1, 1, 1, 0.2f, 0.2f, 1, 1),
new Vectex(1, 1, 1, 1, 1, 0, 1, 0.2f, 1, 1),
new Vectex(1, -1, -1, 1, 0, 0, 1, 1, 0.2f, 1),
new Vectex(-1, -1, -1, 1, 0, 1, 0.2f, 1, 1, 1),
new Vectex(-1, 1, -1, 1, 1, 1, 1, 0.3f, 0.3f, 1),
new Vectex(1, 1, -1, 1, 1, 0, 0.2f, 1, 0.3f, 1),
};
for (int i = 0; i < 8; i++)
{
//直接将顶点的位置方向作为其法向方向。
mesh[i].nomal = Vector3.Colone(mesh[i].pos);
mesh[i].nomal.Normalized();
}
alpha = 1f;
}
internal static TextureMinFilter ToMinFilter(TextureFilterMode filterMode)
{
switch (filterMode)
{
case TextureFilterMode.Nearest:
return(TextureMinFilter.Nearest);
case TextureFilterMode.Linear:
return(TextureMinFilter.Linear);
default:
throw new ArgumentException();
}
}
private SamplerState(SamplerState cloneSource)
{
Name = cloneSource.Name;
_filter = cloneSource._filter;
_addressU = cloneSource._addressU;
_addressV = cloneSource._addressV;
_addressW = cloneSource._addressW;
_borderColor = cloneSource._borderColor;
_maxAnisotropy = cloneSource._maxAnisotropy;
_maxMipLevel = cloneSource._maxMipLevel;
_mipMapLevelOfDetailBias = cloneSource._mipMapLevelOfDetailBias;
_comparisonFunction = cloneSource._comparisonFunction;
_filterMode = cloneSource._filterMode;
}
protected TextureLoadingParameters(IEnumerable <string> filePaths, TextureWrapMode wrapS, TextureWrapMode wrapT, TextureFilterMode minFilter, TextureFilterMode magFilter)
: base(filePaths)
{
if (filePaths.Count() != 1)
{
Log.WriteLine("A texture resource must have exactly one file.", LogType.Error);
return;
}
WrapS = wrapS;
WrapT = wrapT;
MinFilter = minFilter;
MagFilter = magFilter;
}
internal void ResetFbo(TextureFilterMode textureFilterMode)
{
GL.BindTexture(TextureTarget.Texture2D, ColorTexture);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba8, Size.X, Size.Y, 0,
PixelFormat.Rgba, PixelType.UnsignedByte, IntPtr.Zero);
int filter;
switch (textureFilterMode)
{
case TextureFilterMode.Smooth:
filter = (int)TextureMagFilter.Linear;
break;
case TextureFilterMode.Sharp:
filter = (int)TextureMagFilter.Nearest;
break;
default:
throw new ArgumentOutOfRangeException(nameof(textureFilterMode), textureFilterMode, null);
}
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, filter);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, filter);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS,
(int)OpenTK.Graphics.OpenGL.TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT,
(int)OpenTK.Graphics.OpenGL.TextureWrapMode.ClampToEdge);
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, _fbo);
GL.Ext.FramebufferTexture2D(FramebufferTarget.FramebufferExt, FramebufferAttachment.ColorAttachment0Ext,
TextureTarget.Texture2D, ColorTexture, 0);
FramebufferErrorCode errorCode = GL.Ext.CheckFramebufferStatus(FramebufferTarget.FramebufferExt);
if (errorCode != FramebufferErrorCode.FramebufferComplete)
{
Engine.Get.Debug.Error($"Failed to create render target: {errorCode}");
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
GL.Ext.DeleteFramebuffer(_fbo);
return;
}
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
GL.BindTexture(TextureTarget.Texture2D, 0);
}
public TextureStruct_0001 Read(BinaryReader binaryReader)
{
sectionIdentifier = Section.Struct;
sectionSize = binaryReader.ReadInt32();
renderWareVersion = binaryReader.ReadInt32();
filterMode = (TextureFilterMode)binaryReader.ReadByte();
byte addressMode = binaryReader.ReadByte();
addressModeU = (TextureAddressMode)((addressMode & 0xF0) >> 4);
addressModeV = (TextureAddressMode)(addressMode & 0x0F);
useMipLevels = binaryReader.ReadUInt16();
return(this);
}
public SamplerStateDesc(SamplerStateTypes type)
{
switch (type)
{
case SamplerStateTypes.Point_Wrap:
filterMin = TextureFilterMode.Nearest;
filterMinMiped = TextureFilterMode.Nearest;
filterMag = TextureFilterMode.Nearest;
addressU = TextureWrapMode.Repeat;
addressV = TextureWrapMode.Repeat;
addressW = TextureWrapMode.Repeat;
break;
case SamplerStateTypes.Point_Clamp:
filterMin = TextureFilterMode.Nearest;
filterMinMiped = TextureFilterMode.Nearest;
filterMag = TextureFilterMode.Nearest;
addressU = TextureWrapMode.ClampToEdge;
addressV = TextureWrapMode.ClampToEdge;
addressW = TextureWrapMode.ClampToEdge;
break;
case SamplerStateTypes.Linear_Wrap:
filterMin = TextureFilterMode.Linear;
filterMinMiped = TextureFilterMode.Linear;
filterMag = TextureFilterMode.Linear;
addressU = TextureWrapMode.Repeat;
addressV = TextureWrapMode.Repeat;
addressW = TextureWrapMode.Repeat;
break;
case SamplerStateTypes.Linear_Clamp:
filterMin = TextureFilterMode.Linear;
filterMinMiped = TextureFilterMode.Linear;
filterMag = TextureFilterMode.Linear;
addressU = TextureWrapMode.ClampToEdge;
addressV = TextureWrapMode.ClampToEdge;
addressW = TextureWrapMode.ClampToEdge;
break;
default:
Debug.ThrowError("SamplerStateDesc", "Unsuported SamplerStateType");
break;
}
}
public SamplerStateDesc(SamplerStateTypes type)
{
switch (type)
{
case SamplerStateTypes.Point_Wrap:
filterMin = TextureFilterMode.Nearest;
filterMinMiped = TextureFilterMode.Nearest;
filterMag = TextureFilterMode.Nearest;
addressU = TextureWrapMode.Repeat;
addressV = TextureWrapMode.Repeat;
addressW = TextureWrapMode.Repeat;
break;
case SamplerStateTypes.Point_Clamp:
filterMin = TextureFilterMode.Nearest;
filterMinMiped = TextureFilterMode.Nearest;
filterMag = TextureFilterMode.Nearest;
addressU = TextureWrapMode.ClampToEdge;
addressV = TextureWrapMode.ClampToEdge;
addressW = TextureWrapMode.ClampToEdge;
break;
case SamplerStateTypes.Linear_Wrap:
filterMin = TextureFilterMode.Linear;
filterMinMiped = TextureFilterMode.Linear;
filterMag = TextureFilterMode.Linear;
addressU = TextureWrapMode.Repeat;
addressV = TextureWrapMode.Repeat;
addressW = TextureWrapMode.Repeat;
break;
case SamplerStateTypes.Linear_Clamp:
filterMin = TextureFilterMode.Linear;
filterMinMiped = TextureFilterMode.Linear;
filterMag = TextureFilterMode.Linear;
addressU = TextureWrapMode.ClampToEdge;
addressV = TextureWrapMode.ClampToEdge;
addressW = TextureWrapMode.ClampToEdge;
break;
default:
Debug.ThrowError("SamplerStateDesc", "Unsuported SamplerStateType");
break;
}
}
internal Texture2D(Bitmap bitmap, TextureWrapMode wrapS, TextureWrapMode wrapT, TextureFilterMode minFilter, TextureFilterMode magFilter, int textureID)
{
this.textureID = textureID;
this.bitmap = bitmap;
this.wrapS = wrapS;
this.wrapT = wrapT;
this.hasDirtyWrap = false;
this.minFilter = minFilter;
this.magFilter = magFilter;
this.textureCoordinates = Texture.GetDefaultTextureCoordinates();
this.hasDirtyFilter = false;
this.hasDirtyData = false;
}
private void ReadPS2Data(BinaryReader binaryReader)
{
filterMode = (TextureFilterMode)binaryReader.ReadByte();
byte addressMode = binaryReader.ReadByte();
addressModeU = (TextureAddressMode)((addressMode & 0xF0) >> 4);
addressModeV = (TextureAddressMode)(addressMode & 0x0F);
binaryReader.BaseStream.Position += 2;
binaryReader.ReadInt32();
textureName = new String_0002().Read(binaryReader).stringString;
binaryReader.ReadInt32();
alphaName = new String_0002().Read(binaryReader).stringString;
binaryReader.ReadInt32();
int sizeOfdata = binaryReader.ReadInt32();
binaryReader.ReadInt32();
sectionData = binaryReader.ReadBytes(sizeOfdata);
}
private uint _showTrisCount; //测试数据，记录当前显示的三角形数
public SoftRendererDemo()
{
//VectorMatrixTestCase.Test();
InitializeComponent();
try
{
System.Drawing.Image img = System.Drawing.Image.FromFile("../../Texture/texture.jpg");
_texture = new Bitmap(img, 256, 256);
}
catch (Exception)
{
_texture = new Bitmap(256, 256);
initTexture();
}
//
_currentMode = RenderMode.Textured;
_lightMode = LightMode.On;
_textureFilterMode = TextureFilterMode.Bilinear;
//
_frameBuff = new Bitmap(this.MaximumSize.Width, this.MaximumSize.Height);
_frameG = Graphics.FromImage(_frameBuff);
_zBuff = new float[this.MaximumSize.Height, this.MaximumSize.Width];
_ambientColor = new RenderData.Color(1f, 1f, 1f);
_mesh = new Mesh(CubeTestData.pointList, CubeTestData.indexs, CubeTestData.uvs, CubeTestData.vertColors, CubeTestData.norlmas, QuadTestData.mat);
//_mesh = new Mesh(QuadTestData.pointList, QuadTestData.indexs, QuadTestData.uvs, QuadTestData.vertColors, QuadTestData.norlmas, QuadTestData.mat); //打开注释可以切换mesh
//定义光照
_light = new Light(new Vector3D(50, 0, 0), new RenderData.Color(1, 1, 1));
//定义相机
_camera = new Camera(new Vector3D(0, 0, 0, 1), new Vector3D(0, 0, 1, 1), new Vector3D(0, 1, 0, 0), (float)System.Math.PI / 4, this.MaximumSize.Width / (float)this.MaximumSize.Height, 1f, 500f);
System.Timers.Timer mainTimer = new System.Timers.Timer(1000 / 60f);
mainTimer.Elapsed += new ElapsedEventHandler(Tick);
mainTimer.AutoReset = true;
mainTimer.Enabled = true;
mainTimer.Start();
//
}
private float[,] _zBuff; //z缓冲，用来做深度测试
#endregion Fields
#region Constructors
public SoftRendererDemo()
{
//VectorMatrixTestCase.Test();
InitializeComponent();
try
{
System.Drawing.Image img = System.Drawing.Image.FromFile("../../Texture/texture.jpg");
_texture = new Bitmap(img, 256, 256);
}
catch(Exception)
{
_texture = new Bitmap(256, 256);
initTexture();
}
//
_currentMode = RenderMode.Textured;
_lightMode = LightMode.On;
_textureFilterMode = TextureFilterMode.Bilinear;
//
_frameBuff = new Bitmap(this.MaximumSize.Width, this.MaximumSize.Height);
_frameG = Graphics.FromImage(_frameBuff);
_zBuff = new float[this.MaximumSize.Height, this.MaximumSize.Width];
_ambientColor = new RenderData.Color(1f, 1f, 1f);
_mesh = new Mesh(CubeTestData.pointList, CubeTestData.indexs, CubeTestData.uvs, CubeTestData.vertColors, CubeTestData.norlmas, QuadTestData.mat);
//_mesh = new Mesh(QuadTestData.pointList, QuadTestData.indexs, QuadTestData.uvs, QuadTestData.vertColors, QuadTestData.norlmas, QuadTestData.mat); //打开注释可以切换mesh
//定义光照
_light = new Light(new Vector3D(50, 0, 0), new RenderData.Color(1, 1, 1));
//定义相机
_camera = new Camera(new Vector3D(0, 0, 0, 1), new Vector3D(0, 0, 1, 1), new Vector3D(0, 1, 0, 0), (float)System.Math.PI / 4, this.MaximumSize.Width / (float)this.MaximumSize.Height, 1f, 500f);
System.Timers.Timer mainTimer = new System.Timers.Timer(1000 / 60f);
mainTimer.Elapsed += new ElapsedEventHandler(Tick);
mainTimer.AutoReset = true;
mainTimer.Enabled = true;
mainTimer.Start();
//
}
#pragma warning disable CS0246 // 未能找到类型或命名空间名“All”(是否缺少 using 指令或程序集引用?)
public static All TranslateTextureFilterModeMag(TextureFilterMode filterMode)
#pragma warning restore CS0246 // 未能找到类型或命名空间名“All”(是否缺少 using 指令或程序集引用?)
{
switch (filterMode)
{
case TextureFilterMode.Point:
return(All.Nearest);
case TextureFilterMode.Linear:
return(All.Linear);
case TextureFilterMode.Anisotropic:
return(All.Linear);
case TextureFilterMode.PointMipLinear:
return(All.Nearest);
case TextureFilterMode.LinearMipPoint:
return(All.Nearest);
case TextureFilterMode.MinPointMagLinearMipPoint:
return(All.Linear);
case TextureFilterMode.MinPointMagLinearMipLinear:
return(All.Linear);
case TextureFilterMode.MinLinearMagPointMipPoint:
return(All.Nearest);
case TextureFilterMode.MinLinearMagPointMipLinear:
return(All.Nearest);
default:
throw new InvalidOperationException("Unsupported texture filter mode.");
}
}
public void SetFilter(TextureFilterMode mode)
{
//FIXME:not used
//Debug.Assert(false);
}
private void ReadNormalData(BinaryReader binaryReader, int endOfSectionPosition)
{
filterMode = (TextureFilterMode)binaryReader.ReadByte();
byte addressMode = binaryReader.ReadByte();
addressModeU = (TextureAddressMode)((addressMode & 0xF0) >> 4);
addressModeV = (TextureAddressMode)(addressMode & 0x0F);
binaryReader.BaseStream.Position += 2;
textureName = ReadString(binaryReader);
alphaName = ReadString(binaryReader);
rasterFormatFlags = (TextureRasterFormat)binaryReader.ReadInt32();
hasAlpha = binaryReader.ReadInt32() != 0;
width = binaryReader.ReadInt16();
height = binaryReader.ReadInt16();
bitDepth = binaryReader.ReadByte();
mipMapCount = binaryReader.ReadByte();
type = binaryReader.ReadByte();
compression = binaryReader.ReadByte();
if (platformType == 5)
{
totalMipMapDataSize = binaryReader.ReadInt32();
}
int palleteSize =
((rasterFormatFlags & TextureRasterFormat.RASTER_PAL4) != 0) ? 0x80 / 4 :
((rasterFormatFlags & TextureRasterFormat.RASTER_PAL8) != 0) ? 0x400 / 4 : 0;
if (palleteSize != 0)
{
palette = new Color[palleteSize];
for (int i = 0; i < palleteSize; i++)
{
palette[i] = new Color(binaryReader.ReadInt32());
}
}
int passedSize = 0;
mipMaps = new MipMapEntry[mipMapCount];
for (int i = 0; i < mipMapCount; i++)
{
int dataSize = 0;
if (platformType == 8)
{
dataSize = binaryReader.ReadInt32();
}
else if (platformType == 5)
{
dataSize = BiggestPowerOfTwoUnder(totalMipMapDataSize - passedSize);
}
byte[] data = binaryReader.ReadBytes(dataSize);
mipMaps[i] = new MipMapEntry(dataSize, data);
passedSize += dataSize;
}
}
public TextureLoadingParameters(IEnumerable <string> filePaths, TextureWrapMode wrapMode, TextureFilterMode filterMode)
: this(filePaths, wrapMode, wrapMode, filterMode, filterMode)
{
}
public Texture2D(string path, TextureFilterMode filterMode) :
this(path, TextureWrapMode.ClampToBorder, filterMode)
{
}
/// <summary>
/// Set filtering mode.
/// </summary>
private void SetFilterMode(TextureFilterMode filter)
{
Runtime.ValidateRefCounted(this);
Texture_SetFilterMode(handle, filter);
}
internal static extern void Texture_SetFilterMode(IntPtr handle, TextureFilterMode filter);