public PixelFormatDescriptor(
System.Drawing.Imaging.PixelFormat drawingFormat,
PixelInternalFormat glInternalPixelFormat,
PixelFormat glPixelFormat,
PixelType glPixelType)
{
DrawingFormat = drawingFormat;
GLPixelInternalFormat = glInternalPixelFormat;
GLPixelFormat = glPixelFormat;
GLPixelType = glPixelType;
}
public void setPixelFormatFromNutFormat(int typet)
{
switch (typet)
{
case 0x0:
type = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case 0x1:
type = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case 0x2:
type = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case 14:
type = PixelInternalFormat.Rgba;
utype = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case 16:
type = PixelInternalFormat.Rgba;
utype = OpenTK.Graphics.OpenGL.PixelFormat.AbgrExt;
break;
case 17:
type = PixelInternalFormat.Rgba;
utype = OpenTK.Graphics.OpenGL.PixelFormat.Bgra;
break;
case 21:
type = PixelInternalFormat.CompressedRedRgtc1;
break;
case 22:
type = PixelInternalFormat.CompressedRgRgtc2;
break;
default:
throw new NotImplementedException($"Unknown nut format {typet}");
}
}
public static Texture FromBitmap(Bitmap bitmap)
{
Texture texture = new Texture();
texture.BeginUse();
texture.FilterTrilinear();
//todo: 16bit channels
using (Bitmap bmp = new Bitmap(bitmap))
{
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, bmp.PixelFormat);
PixelInternalFormat internalFormat = SelectInternalPixelFormat(bmp.PixelFormat);
OpenTK.Graphics.OpenGL.PixelFormat inputPixelFormat = SelectInputPixelFormat(bmp.PixelFormat);
texture.LoadPixels(bmpData.Scan0, bmpData.Width, bmpData.Height, internalFormat, inputPixelFormat, PixelType.UnsignedByte);
bmp.UnlockBits(bmpData);
}
texture.EndUse();
return(texture);
}
public void FromBitmap(Bitmap image)
{
Width = (uint)image.Width;
Height = (uint)image.Height;
InternalFormat = PixelInternalFormat.Rgba;
PixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Bgra;
BitmapData bData = image.LockBits(new Rectangle(0, 0, image.Width, image.Height),
ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
int size = bData.Stride * bData.Height;
byte[] data = new byte[size];
Marshal.Copy(bData.Scan0, data, 0, size);
Mipmaps.Add(data);
image.UnlockBits(bData);
}
private void CreateFromPtr(Point2 size, IntPtr dataPtr, OpenTK.Graphics.OpenGL.PixelFormat inputPixelFormat, PixelInternalFormat internalPixelFormat, PixelType pixelType)
{
ContextManager.ActivateDefaultIfNoCurrent();
GL.GenTextures(1, out m_GLTextureID);
GL.BindTexture(TextureTarget.Texture2D, m_GLTextureID);
GL.TexImage2D(TextureTarget.Texture2D, 0, internalPixelFormat, size.X, size.Y, 0, inputPixelFormat, pixelType, dataPtr);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.BindTexture(TextureTarget.Texture2D, 0);
ApplySize(size);
m_pixelFormat = inputPixelFormat;
m_pixelType = pixelType;
m_pixelInternalFormat = internalPixelFormat;
}
public GLTexture1D(string name, byte[] bytes, int width, OpenTK.Graphics.OpenGL.PixelFormat sourceformat, bool genmipmaps = false)
: base(name, TextureTarget.Texture1D, width, 1)
{
this.bytes = bytes;
this.sourceformat = sourceformat;
tex = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture1D, tex);
GL.TexImage1D<byte>(TextureTarget.Texture1D, 0, PixelInternalFormat.Rgba, width, 0, sourceformat, PixelType.UnsignedByte, bytes);
if(genmipmaps)
{
GL.GenerateMipmap(GenerateMipmapTarget.Texture1D);
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapNearest);
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
else
{
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Clamp);
}
public GLTexture1D(string name, byte[] bytes, int width, OpenTK.Graphics.OpenGL.PixelFormat sourceformat, bool genmipmaps = false)
: base(name, TextureTarget.Texture1D, width, 1)
{
this.bytes = bytes;
this.sourceformat = sourceformat;
tex = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture1D, tex);
GL.TexImage1D <byte>(TextureTarget.Texture1D, 0, PixelInternalFormat.Rgba, width, 0, sourceformat, PixelType.UnsignedByte, bytes);
if (genmipmaps)
{
GL.GenerateMipmap(GenerateMipmapTarget.Texture1D);
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapNearest);
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
else
{
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
GL.TexParameter(TextureTarget.Texture1D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Clamp);
}
public OpenGLTexture2D(
int mipLevels,
int width,
int height,
PixelFormat veldridFormat,
PixelInternalFormat internalFormat,
OpenTK.Graphics.OpenGL.PixelFormat pixelFormat,
PixelType pixelType)
: base(TextureTarget.Texture2D, width, height)
{
MipLevels = mipLevels;
_veldridFormat = veldridFormat;
_internalFormat = internalFormat;
_pixelFormat = pixelFormat;
_pixelType = pixelType;
Bind();
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
for (int currentLevel = 0; currentLevel < mipLevels; currentLevel++)
{
// Set size, load empty data into texture
GL.TexImage2D(
TextureTarget.Texture2D,
currentLevel,
internalFormat,
width, height,
0, // border
_pixelFormat,
_pixelType,
IntPtr.Zero);
Utilities.CheckLastGLError();
width = Math.Max(1, width / 2);
height = Math.Max(1, height / 2);
}
}
public void WriteData(IntPtr a_ptr, e_PixelType a_pixelType)
{
if (m_handle == -1)
{
m_handle = GL.GenTexture();
}
int width = m_texture.Width;
int height = m_texture.Height;
OpenTK.Graphics.OpenGL.PixelFormat pixelFormat = GetOpenTKPixelFormat(m_texture.PixelFormat);
PixelInternalFormat internalFormat = GetOpenTKInternalPixelFormat(m_texture.InternalPixelFormat);
PixelType pixelType = GetOpenTKPixelType(a_pixelType);
GL.BindTexture(TextureTarget.Texture2D, m_handle);
GL.TexImage2D
(
TextureTarget.Texture2D,
0,
internalFormat,
width, height,
0,
pixelFormat,
pixelType,
a_ptr
);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapR, (int)All.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)All.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)All.ClampToEdge);
#if DEBUG_INFO
Pipeline.GLError("Texture: Writing: ");
#endif
}
public void LoadEmptyTexture(PixelInternalFormat pixelInternalFormat, OpenTK.Graphics.OpenGL.PixelFormat pixelFormat, bool isAnisotropic)
{
int myTextureHandle = 0;
GL.GenTextures(1, out myTextureHandle);
GL.BindTexture(TextureTarget.Texture2D, myTextureHandle);
GL.TexImage2D(TextureTarget.Texture2D, 0, pixelInternalFormat, Width, Height, 0, pixelFormat, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode);
if (isAnisotropic)
{
GL.TexParameter(TextureTarget.Texture2D, (TextureParameterName)ExtTextureFilterAnisotropic.MaxTextureMaxAnisotropyExt, (float)16.0);
GL.TexParameter(TextureTarget.Texture2D, (TextureParameterName)ExtTextureFilterAnisotropic.TextureMaxAnisotropyExt, (float)16.0);
}
MyTextureHandle = myTextureHandle;
GL.BindTexture(TextureTarget.Texture2D, 0);
}
public Bitmap loadBitmap(string filename, out OGL.PixelInternalFormat pif, out OGL.PixelFormat pf, out OGL.PixelType pt)
{
filename = Path.GetFullPath(filename);
if (File.Exists(filename) == false)
{
throw new Exception("File " + filename + " does not exist");
}
Bitmap CurrentBitmap = null;
try // Exceptions will be thrown if any Problem occurs while working on the file.
{
if (Path.GetExtension(filename) == ".pcx")
{
CurrentBitmap = PCX.load(filename);
}
else
{
CurrentBitmap = new Bitmap(filename);
}
evalBitmap(CurrentBitmap, out pif, out pf, out pt);
//flip the image since it's backwards from what opengl expects
if (myFlip == true)
{
CurrentBitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
return(CurrentBitmap);
}
catch (Exception e)
{
throw new Exception("Texture Loading Error: Failed to read file " + filename + ": " + e.Message);
}
}
public override DeviceTexture2D CreateTexture(
int mipLevels,
int width,
int height,
PixelFormat format,
DeviceTextureCreateOptions createOptions)
{
OpenTK.Graphics.OpenGL.PixelFormat pixelFormat = OpenGLFormats.MapPixelFormat(format);
PixelInternalFormat pixelInternalFormat = OpenGLFormats.MapPixelInternalFormat(format);
if (createOptions == DeviceTextureCreateOptions.DepthStencil)
{
if (format != PixelFormat.R16_UInt && format != PixelFormat.R32_Float)
{
throw new NotImplementedException("The only supported depth texture formats are R16_UInt and R32_Float.");
}
pixelInternalFormat = PixelInternalFormat.DepthComponent16;
if (format == PixelFormat.R16_UInt)
{
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.DepthComponent;
}
else
{
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.DepthComponent;
}
}
return(new OpenGLTexture2D(
mipLevels,
width,
height,
format,
pixelInternalFormat,
pixelFormat,
OpenGLFormats.MapPixelType(format)));
}
private void SetPixelFormats(TEX_FORMAT Format)
{
switch (Format)
{
case TEX_FORMAT.BC1_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case TEX_FORMAT.BC1_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case TEX_FORMAT.BC2_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case TEX_FORMAT.BC2_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case TEX_FORMAT.BC3_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case TEX_FORMAT.BC3_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case TEX_FORMAT.BC4_UNORM:
case TEX_FORMAT.BC4_SNORM:
//Convert to rgb to prevent red output
//While shaders could prevent this, converting is easier and works fine across all editors
if (Runtime.UseDirectXTexDecoder)
{
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
}
else
{
pixelInternalFormat = PixelInternalFormat.CompressedRedRgtc1;
pixelInternalFormat = PixelInternalFormat.CompressedSignedRedRgtc1;
}
break;
case TEX_FORMAT.BC5_SNORM:
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case TEX_FORMAT.BC5_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgRgtc2;
break;
case TEX_FORMAT.BC6H_UF16:
pixelInternalFormat = PixelInternalFormat.CompressedRgbBptcUnsignedFloat;
break;
case TEX_FORMAT.BC6H_SF16:
pixelInternalFormat = PixelInternalFormat.CompressedRgbBptcSignedFloat;
break;
case TEX_FORMAT.BC7_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaBptcUnorm;
break;
case TEX_FORMAT.BC7_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedSrgbAlphaBptcUnorm;
break;
case TEX_FORMAT.R8G8B8A8_UNORM:
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case TEX_FORMAT.R8G8B8A8_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
default:
if (Runtime.UseDirectXTexDecoder)
{
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
}
break;
}
}
public void LoadData(int W, int H, IntPtr Data, PixelInternalFormat InternalFormat = PixelInternalFormat.Rgba, PixelFormat PixFormat = PixelFormat.Rgba,
PixelType PixType = PixelType.UnsignedByte)
{
Width = W;
Height = H;
GL.TexImage2D(Target, 0, UseSRGBA ? PixelInternalFormat.SrgbAlpha : InternalFormat, W, H, 0, PixFormat, PixType, Data);
}
public Format(
PixelInternalFormat PixelInternalFormat,
OpenTK.Graphics.OpenGL.PixelFormat PixelFormat,
PixelType PixelType)
{
this.PixelInternalFormat = PixelInternalFormat;
this.PixelFormat = PixelFormat;
this.PixelType = PixelType;
}
private Texture(int width, int height, PixelInternalFormat pixelInternalFormat, OpenTK.Graphics.OpenGL.PixelFormat pixelFormat, IntPtr data)
{
ID = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, ID);
//BitmapData data = image.LockBits(
// new System.Drawing.Rectangle(0, 0, image.Width, image.Height),
// ImageLockMode.ReadOnly,
// System.Drawing.Imaging.PixelFormat.Format32bppArgb
//);
GL.TexImage2D(
TextureTarget.Texture2D,
0,
pixelInternalFormat,
width,
height,
0,
pixelFormat,
PixelType.UnsignedByte,
data
);
//image.UnlockBits(data);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureParameterName.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureParameterName.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
//GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
}
public PixelFormatMap(Imaging.PixelFormat Format, OpenGL.PixelFormat GLFormat, OpenGL.PixelInternalFormat numbytes)
{
this.PixelFormat = Format;
this.OpenGLPixelFormat = GLFormat;
this.InternalFormat = numbytes;
}
public void SetFlags(DXGI_FORMAT Format)
{
header.flags = (uint)(DDSD.CAPS | DDSD.HEIGHT | DDSD.WIDTH | DDSD.PIXELFORMAT | DDSD.MIPMAPCOUNT | DDSD.LINEARSIZE);
header.caps = (uint)DDSCAPS.TEXTURE;
if (header.mipmapCount > 1)
{
header.caps |= (uint)(DDSCAPS.COMPLEX | DDSCAPS.MIPMAP);
}
switch (Format)
{
case DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
header.ddspf.flags = (uint)(DDPF.RGB | DDPF.ALPHAPIXELS);
header.ddspf.RGBBitCount = 0x8 * 4;
header.ddspf.RBitMask = 0x000000FF;
header.ddspf.GBitMask = 0x0000FF00;
header.ddspf.BBitMask = 0x00FF0000;
header.ddspf.ABitMask = 0xFF000000;
pixelInternalFormat = PixelInternalFormat.SrgbAlpha;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DXT1;
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DXT3;
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM_SRGB:
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DXT5;
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC4_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC4_SNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRedRgtc1;
break;
case DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC5_SNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC6H_UF16:
case DXGI_FORMAT.DXGI_FORMAT_BC6H_SF16:
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM:
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM_SRGB:
header.ddspf.flags = (uint)DDPF.FOURCC;
header.ddspf.fourCC = FOURCC_DX10;
if (DX10header == null)
{
DX10header = new DX10Header();
}
IsDX10 = true;
DX10header.DXGI_Format = Format;
break;
}
}
public void LoadOpenGLTexture(STGenericTexture GenericTexture, int ArrayStartIndex = 0, bool LoadArrayLevels = false)
{
if (!Runtime.OpenTKInitialized || GLInitialized || Runtime.UseLegacyGL || IsFailedState)
{
return;
}
width = (int)GenericTexture.Width;
height = (int)GenericTexture.Height;
if (Runtime.DisableLoadingGLHighResTextures)
{
if (width >= 3000 || height >= 3000)
{
return;
}
}
switch (GenericTexture.SurfaceType)
{
case STSurfaceType.Texture1D:
TextureTarget = TextureTarget.Texture1D;
break;
case STSurfaceType.Texture2D:
TextureTarget = TextureTarget.Texture2D;
break;
case STSurfaceType.Texture2D_Array:
TextureTarget = TextureTarget.Texture2DArray;
break;
case STSurfaceType.Texture2D_Mulitsample:
TextureTarget = TextureTarget.Texture2DMultisample;
break;
case STSurfaceType.Texture2D_Multisample_Array:
TextureTarget = TextureTarget.Texture2DMultisampleArray;
break;
case STSurfaceType.Texture3D:
TextureTarget = TextureTarget.Texture3D;
break;
case STSurfaceType.TextureCube:
TextureTarget = TextureTarget.TextureCubeMap;
break;
case STSurfaceType.TextureCube_Array:
TextureTarget = TextureTarget.TextureCubeMapArray;
break;
}
if (GenericTexture.ArrayCount == 0)
{
GenericTexture.ArrayCount = 1;
}
List <STGenericTexture.Surface> Surfaces = new List <STGenericTexture.Surface>();
try
{
if (UseMipmaps && GenericTexture.ArrayCount <= 1)
{
//Load surfaces with mip maps
Surfaces = GenericTexture.GetSurfaces(ArrayStartIndex, false, 6);
}
else
{
//Only load first mip level. Will be generated after
for (int i = 0; i < GenericTexture.ArrayCount; i++)
{
if (i >= ArrayStartIndex && i <= ArrayStartIndex + 6) //Only load up to 6 faces
{
Surfaces.Add(new STGenericTexture.Surface()
{
mipmaps = new List <byte[]>()
{
GenericTexture.GetImageData(i, 0)
}
});
}
}
}
if (Surfaces.Count == 0 || Surfaces[0].mipmaps[0].Length == 0)
{
return;
}
IsCubeMap = Surfaces.Count == 6;
ImageSize = Surfaces[0].mipmaps[0].Length;
if (IsCubeMap)
{
TextureTarget = TextureTarget.TextureCubeMap;
}
//Force RGBA and use ST for decoding for weird width/heights
//Open GL decoder has issues with certain width/heights
Console.WriteLine($"width pow {width} {IsPow2(width)}");
Console.WriteLine($"height pow {height} {IsPow2(height)}");
if (!IsPow2(width) || !IsPow2(height))
{
UseOpenGLDecoder = false;
}
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
if (GenericTexture.PlatformSwizzle == PlatformSwizzle.Platform_3DS ||
GenericTexture.PlatformSwizzle == PlatformSwizzle.Platform_Gamecube)
{
UseOpenGLDecoder = false;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Bgra;
}
if (UseOpenGLDecoder)
{
SetPixelFormats(GenericTexture.Format);
}
GLInitialized = true;
for (int i = 0; i < Surfaces.Count; i++)
{
for (int MipLevel = 0; MipLevel < Surfaces[i].mipmaps.Count; MipLevel++)
{
uint width = Math.Max(1, GenericTexture.Width >> MipLevel);
uint height = Math.Max(1, GenericTexture.Height >> MipLevel);
Surfaces[i].mipmaps[MipLevel] = DecodeWithoutOpenGLDecoder(Surfaces[i].mipmaps[MipLevel], width, height, GenericTexture);
}
}
TexID = GenerateOpenGLTexture(this, Surfaces);
if (IsCubeMap)
{
TextureWrapS = TextureWrapMode.Clamp;
TextureWrapT = TextureWrapMode.Clamp;
TextureWrapR = TextureWrapMode.Clamp;
TextureMinFilter = TextureMinFilter.LinearMipmapLinear;
TextureMagFilter = TextureMagFilter.Linear;
}
Surfaces.Clear();
}
catch
{
IsFailedState = true;
GLInitialized = false;
return;
}
}
public void LoadOpenGLTexture(STGenericTexture GenericTexture, int ArrayStartIndex = 0, bool LoadArrayLevels = false)
{
if (!Runtime.OpenTKInitialized || GLInitialized || Runtime.UseLegacyGL)
{
return;
}
width = (int)GenericTexture.Width;
height = (int)GenericTexture.Height;
if (Runtime.DisableLoadingGLHighResTextures)
{
if (width >= 3000 || height >= 3000)
{
return;
}
}
if (GenericTexture.ArrayCount == 0)
{
GenericTexture.ArrayCount = 1;
}
List <STGenericTexture.Surface> Surfaces = new List <STGenericTexture.Surface>();
if (UseMipmaps && GenericTexture.ArrayCount <= 1)
{
//Load surfaces with mip maps
Surfaces = GenericTexture.GetSurfaces(ArrayStartIndex, false, 6);
}
else
{
//Only load first mip level. Will be generated after
for (int i = 0; i < GenericTexture.ArrayCount; i++)
{
if (i >= ArrayStartIndex && i <= ArrayStartIndex + 6) //Only load up to 6 faces
{
Surfaces.Add(new STGenericTexture.Surface()
{
mipmaps = new List <byte[]>()
{
GenericTexture.GetImageData(i, 0)
}
});
}
}
}
if (Surfaces.Count == 0 || Surfaces[0].mipmaps[0].Length == 0)
{
return;
}
IsCubeMap = Surfaces.Count == 6;
ImageSize = Surfaces[0].mipmaps[0].Length;
if (IsCubeMap)
{
TextureTarget = TextureTarget.TextureCubeMap;
TextureWrapS = TextureWrapMode.Clamp;
TextureWrapT = TextureWrapMode.Clamp;
TextureWrapR = TextureWrapMode.Clamp;
TextureMinFilter = TextureMinFilter.LinearMipmapLinear;
TextureMagFilter = TextureMagFilter.Linear;
}
switch (GenericTexture.Format)
{
case TEX_FORMAT.BC1_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case TEX_FORMAT.BC1_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt1Ext;
break;
case TEX_FORMAT.BC2_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case TEX_FORMAT.BC2_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt3Ext;
break;
case TEX_FORMAT.BC3_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case TEX_FORMAT.BC3_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaS3tcDxt5Ext;
break;
case TEX_FORMAT.BC4_UNORM:
case TEX_FORMAT.BC4_SNORM:
//Convert to rgb to prevent red output
//While shaders could prevent this, converting is easier and works fine across all editors
if (Runtime.UseDirectXTexDecoder)
{
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
}
else
{
pixelInternalFormat = PixelInternalFormat.CompressedRedRgtc1;
pixelInternalFormat = PixelInternalFormat.CompressedSignedRedRgtc1;
}
break;
case TEX_FORMAT.BC5_SNORM:
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case TEX_FORMAT.BC5_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgRgtc2;
break;
case TEX_FORMAT.BC6H_UF16:
pixelInternalFormat = PixelInternalFormat.CompressedRgbBptcUnsignedFloat;
break;
case TEX_FORMAT.BC6H_SF16:
pixelInternalFormat = PixelInternalFormat.CompressedRgbBptcSignedFloat;
break;
case TEX_FORMAT.BC7_UNORM:
pixelInternalFormat = PixelInternalFormat.CompressedRgbaBptcUnorm;
break;
case TEX_FORMAT.BC7_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.CompressedSrgbAlphaBptcUnorm;
break;
case TEX_FORMAT.R8G8B8A8_UNORM:
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
case TEX_FORMAT.R8G8B8A8_UNORM_SRGB:
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
break;
default:
if (Runtime.UseDirectXTexDecoder)
{
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
}
break;
}
GLInitialized = true;
for (int i = 0; i < Surfaces.Count; i++)
{
for (int MipLevel = 0; MipLevel < Surfaces[i].mipmaps.Count; MipLevel++)
{
uint width = Math.Max(1, GenericTexture.Width >> MipLevel);
uint height = Math.Max(1, GenericTexture.Height >> MipLevel);
Surfaces[i].mipmaps[MipLevel] = DecodeWithoutOpenGLDecoder(Surfaces[i].mipmaps[MipLevel], width, height, GenericTexture);
}
}
TexID = GenerateOpenGLTexture(this, Surfaces);
Surfaces.Clear();
}
public void LoadOpenGLTexture(STGenericTexture GenericTexture, int ArrayStartIndex = 0, bool LoadArrayLevels = false)
{
if (!Runtime.OpenTKInitialized || GLInitialized || IsFailedState)
{
return;
}
width = (int)GenericTexture.Width;
height = (int)GenericTexture.Height;
IsCubeMap = GenericTexture.ArrayCount == 6;
ApplySurfaceInformation(GenericTexture.SurfaceType);
if (GenericTexture.ArrayCount == 0)
{
GenericTexture.ArrayCount = 1;
}
List <STGenericTexture.Surface> Surfaces = new List <STGenericTexture.Surface>();
try
{
if (UseMipmaps && GenericTexture.ArrayCount == 1)
{
//Load surfaces with mip maps
Surfaces = GenericTexture.GetSurfaces(ArrayStartIndex, false, 6);
}
else
{
//Only load first mip level. Will be generated after
for (int i = 0; i < GenericTexture.ArrayCount; i++)
{
if (i >= ArrayStartIndex && i <= ArrayStartIndex + 6) //Only load up to 6 faces
{
Surfaces.Add(new STGenericTexture.Surface()
{
mipmaps = new List <byte[]>()
{
GenericTexture.GetSurface(i, 0)
}
});
}
}
}
if (Surfaces.Count == 0 || Surfaces[0].mipmaps[0].Length == 0)
{
return;
}
IsCubeMap = Surfaces.Count == 6;
ImageSize = Surfaces[0].mipmaps[0].Length;
if (IsCubeMap)
{
TextureTarget = TextureTarget.TextureCubeMap;
}
//Open GL decoder has issues with certain width/heights so use in tool converters if necessary
if ((!IsPow2(width) || !IsPow2(height)) && GenericTexture.IsBCNCompressed() || GenericTexture.IsASTC() || GenericTexture.Platform.OutputFormat == TexFormat.BC5_SNORM)
{
UseOpenGLDecoder = false;
}
pixelInternalFormat = PixelInternalFormat.Rgba;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
if (GenericTexture.Platform is Imaging.CTRSwizzle ||
GenericTexture.Platform is Imaging.GamecubeSwizzle ||
GenericTexture.Platform is Imaging.NitroSwizzle || GenericTexture.IsASTC())
{
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Bgra;
UseOpenGLDecoder = false;
}
else if (UseOpenGLDecoder)
{
SetPixelFormats(GenericTexture.Platform.OutputFormat);
}
GLInitialized = true;
for (int i = 0; i < Surfaces.Count; i++)
{
for (int MipLevel = 0; MipLevel < Surfaces[i].mipmaps.Count; MipLevel++)
{
uint width = Math.Max(1, GenericTexture.Width >> MipLevel);
uint height = Math.Max(1, GenericTexture.Height >> MipLevel);
if (!UseOpenGLDecoder)
{
Surfaces[i].mipmaps[MipLevel] = TryDecodeSurface(Surfaces[i].mipmaps[MipLevel], width, height, GenericTexture);
}
}
}
TexID = GenerateOpenGLTexture(this, Surfaces);
Surfaces.Clear();
}
catch
{
IsFailedState = true;
GLInitialized = false;
return;
}
}
private static void GetOpenGlFormat(System.Drawing.Imaging.PixelFormat drawingFormat,
out PixelInternalFormat glInternalPixelFormat, out PixelFormat glPixelFormat, out PixelType glPixelType)
{
switch (drawingFormat)
{
case System.Drawing.Imaging.PixelFormat.Format8bppIndexed: // misses glColorTable setup
glInternalPixelFormat = PixelInternalFormat.R8;
glPixelFormat = PixelFormat.Red;
glPixelType = PixelType.UnsignedByte;
break;
case System.Drawing.Imaging.PixelFormat.Format16bppArgb1555:
case System.Drawing.Imaging.PixelFormat.Format16bppRgb555: // does not work
glInternalPixelFormat = PixelInternalFormat.Rgb5A1;
glPixelFormat = PixelFormat.Bgr;
glPixelType = PixelType.UnsignedShort5551Ext;
break;
case System.Drawing.Imaging.PixelFormat.Format24bppRgb: // works
glInternalPixelFormat = PixelInternalFormat.Rgb8;
glPixelFormat = PixelFormat.Bgr;
glPixelType = PixelType.UnsignedByte;
break;
case System.Drawing.Imaging.PixelFormat.Format32bppRgb: // has alpha too? wtf?
case System.Drawing.Imaging.PixelFormat.Canonical:
case System.Drawing.Imaging.PixelFormat.Format32bppArgb: // works
glInternalPixelFormat = PixelInternalFormat.Rgba;
glPixelFormat = PixelFormat.Bgra;
glPixelType = PixelType.UnsignedByte;
break;
default:
throw new NotSupportedException(drawingFormat.ToString());
}
}
public Texture(Point2 size, IntPtr dataPtr, OpenTK.Graphics.OpenGL.PixelFormat pixelFormat, PixelInternalFormat internalPixelFormat, PixelType pixelType)
{
CreateFromPtr(size, dataPtr, pixelFormat, internalPixelFormat, pixelType);
}
public void Alloc(PixelInternalFormat internalFormat, PixelFormat format, PixelType type, IntPtr data)
{
GL.TexImage2D(textureTarget, 0, internalFormat, width, height, 0, format, type, data);
}
public static Texture CreateTexture(int width, int height, PixelInternalFormat pixelInternalFormat, OpenTK.Graphics.OpenGL.PixelFormat pixelFormat, IntPtr data)
{
//Bitmap image = new Bitmap(fileName);
Texture texture = new Texture(width, height, pixelInternalFormat, pixelFormat, data);
return(texture);
}
private static void GetOpenGlFormat(System.Drawing.Imaging.PixelFormat drawingFormat,
out PixelInternalFormat glInternalPixelFormat, out PixelFormat glPixelFormat, out PixelType glPixelType)
{
switch (drawingFormat)
{
case System.Drawing.Imaging.PixelFormat.Format8bppIndexed: // misses glColorTable setup
glInternalPixelFormat = PixelInternalFormat.R8;
glPixelFormat = PixelFormat.Red;
glPixelType = PixelType.UnsignedByte;
break;
case System.Drawing.Imaging.PixelFormat.Format16bppArgb1555:
case System.Drawing.Imaging.PixelFormat.Format16bppRgb555: // does not work
glInternalPixelFormat = PixelInternalFormat.Rgb5A1;
glPixelFormat = PixelFormat.Bgr;
glPixelType = PixelType.UnsignedShort5551Ext;
break;
case System.Drawing.Imaging.PixelFormat.Format24bppRgb: // works
glInternalPixelFormat = PixelInternalFormat.Rgb8;
glPixelFormat = PixelFormat.Bgr;
glPixelType = PixelType.UnsignedByte;
break;
case System.Drawing.Imaging.PixelFormat.Format32bppRgb: // has alpha too? wtf?
case System.Drawing.Imaging.PixelFormat.Canonical:
case System.Drawing.Imaging.PixelFormat.Format32bppArgb: // works
glInternalPixelFormat = PixelInternalFormat.Rgba;
glPixelFormat = PixelFormat.Bgra;
glPixelType = PixelType.UnsignedByte;
break;
default:
throw new NotSupportedException(drawingFormat.ToString());
}
}
/// <summary>
/// buildTexture loads and build the OpenGL texture on the GPU. The loaded image
/// data in the client memory is deleted again. The parameters min_filter and
/// mag_filter set the minification and magnification. The wrapS and wrapT parameters
/// set the texture wrapping mode. See the GL spec.
/// </summary>
/// <param name="textureFile"></param>
/// <param name="min_filter"></param>
/// <param name="mag_filter"></param>
/// <param name="wrapS"></param>
/// <param name="wrapT"></param>
/// <returns></returns>
public static int BuildTexture(string textureFile,
TextureMinFilter min_filter,
TextureMagFilter mag_filter,
TextureWrapMode wrapS,
TextureWrapMode wrapT)
{
// load texture image
Bitmap img = null;
try { img = (Bitmap)Image.FromFile(textureFile); }
catch (Exception ex)
{ Console.WriteLine("BuildTexture: Loading failed: " + ex.ToString());
Application.Exit(); }
// Images on Windows are top left but OpenGL expects them bottom left
img.RotateFlip(RotateFlipType.RotateNoneFlipY);
// check max. size
int maxSize = 0;
gl.GetInteger(GetPName.MaxTextureSize, out maxSize);
if (img.Width > maxSize || img.Height > maxSize)
{
Console.WriteLine("BuildTexture: Texture width or height is too big.");
Application.Exit();
}
// generate texture name (= internal texture object)
int textureHandle;
gl.GenTextures(1, out textureHandle);
// bind the texture as the active one
gl.BindTexture(TextureTarget.Texture2D, textureHandle);
// apply minification & magnification filter
gl.TexParameter(TextureTarget.Texture2D,
TextureParameterName.TextureMinFilter,
(int)min_filter);
gl.TexParameter(TextureTarget.Texture2D,
TextureParameterName.TextureMagFilter,
(int)mag_filter);
// apply texture wrapping modes
gl.TexParameter(TextureTarget.Texture2D,
TextureParameterName.TextureWrapS,
(int)wrapS);
gl.TexParameter(TextureTarget.Texture2D,
TextureParameterName.TextureWrapT,
(int)wrapT);
// Lock the image data memory to access the data
BitmapData data = img.LockBits(new Rectangle(0, 0, img.Width, img.Height),
ImageLockMode.ReadOnly,
img.PixelFormat);
PixelInternalFormat internFormat = PixelInternalFormat.Four;
OpenTK.Graphics.OpenGL.PixelFormat pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Bgra;
switch (img.PixelFormat)
{
case System.Drawing.Imaging.PixelFormat.Alpha:
internFormat = PixelInternalFormat.Alpha;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Alpha;
break;
case System.Drawing.Imaging.PixelFormat.Format24bppRgb:
internFormat = PixelInternalFormat.Rgb;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Bgr;
break;
case System.Drawing.Imaging.PixelFormat.Format8bppIndexed:
internFormat = PixelInternalFormat.Luminance;
pixelFormat = OpenTK.Graphics.OpenGL.PixelFormat.Luminance;
break;
}
// Copy image data to the GPU. The image can be delete afterwards
gl.TexImage2D(TextureTarget.Texture2D, // target texture type 1D, 2D or 3D
0, // Base level for mipmapped textures
internFormat, // internal format: e.g. GL_RGBA, see spec.
img.Width, // image width
img.Height, // image height
0, // border pixels: must be 0
pixelFormat, // pixel format
PixelType.UnsignedByte, // data type
data.Scan0); // image data pointer
// generate the mipmap levels
if (min_filter >= TextureMinFilter.NearestMipmapNearest)
{
gl.GenerateMipmap(GenerateMipmapTarget.Texture2D);
}
// Unlock the memory and dispose it
img.UnlockBits(data);
img.Dispose();
GetGLError("BuildTexture", true);
return(textureHandle);
}
public GLTexture2D(string name, IBitmap bmp, bool genmipmaps = false, bool linearfilter = false, OpenTK.Graphics.OpenGL.PixelFormat sourceformat = OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelInternalFormat destformat = PixelInternalFormat.Rgba, PixelType sourcetype = PixelType.UnsignedByte)
: base(name, TextureTarget.Texture2D, bmp.Width, bmp.Height)
{
tex = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, tex);
reattempt_load:
try {
/*BitmapData bmpdata = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
* GL.TexImage2D(TextureTarget.Texture2D, 0, destformat, bmpdata.Width, bmpdata.Height, 0, sourceformat, sourcetype, bmpdata.Scan0);
* bmp.UnlockBits(bmpdata);*/
bmp.TexImage2D(destformat);
}
catch (OutOfMemoryException) {
GC.WaitForPendingFinalizers();
goto reattempt_load;
}
if (genmipmaps)
{
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
if (linearfilter)
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
else
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.NearestMipmapNearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
}
else
{
if (linearfilter)
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
else
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
}
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Clamp);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Clamp);
}
public GLTexture2D(string name, int width, int height, bool genmipmaps = false, OpenTK.Graphics.OpenGL.PixelFormat sourceformat = OpenTK.Graphics.OpenGL.PixelFormat.Rgb, PixelInternalFormat destformat = PixelInternalFormat.Rgba, PixelType sourcetype = PixelType.UnsignedByte, bool linearfilter = false)
: base(name, TextureTarget.Texture2D, width, height)
{
tex = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, tex);
GL.TexImage2D(TextureTarget.Texture2D, 0, destformat, width, height, 0, sourceformat, sourcetype, IntPtr.Zero);
if (genmipmaps)
{
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);
if (linearfilter)
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.LinearMipmapLinear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
else
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.NearestMipmapNearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
}
else
{
if (linearfilter)
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
else
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
}
}
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Clamp);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Clamp);
}
public Texture FromIntPtr(int width, int height, IntPtr data, PixelInternalFormat pixelInternalFormat = PixelInternalFormat.Rgba, PixelFormat format = PixelFormat.Bgra, PixelType pixelType = PixelType.UnsignedByte)
{
Handle = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, Handle);
GL.TexImage2D(TextureTarget.Texture2D, 0, pixelInternalFormat, width, height, 0, format, pixelType, data);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.BindTexture(TextureTarget.Texture2D, 0);
return(this);
}
public void SetTexture(byte[] pixels, int width, int height, PixelFormat pixelFormat)
{
GL.BindTexture(TextureTarget.Texture2D, TextureId);
PixelInternalFormat internalFormat = new PixelInternalFormat();
OpenTK.Graphics.OpenGL.PixelFormat format = new OpenTK.Graphics.OpenGL.PixelFormat();
if (pixelFormat == PixelFormat.Rgb)
{
internalFormat = PixelInternalFormat.Rgb;
format = OpenTK.Graphics.OpenGL.PixelFormat.Rgb;
}
else if (pixelFormat == PixelFormat.Rgba)
{
internalFormat = PixelInternalFormat.Rgba;
format = OpenTK.Graphics.OpenGL.PixelFormat.Rgba;
}
GL.TexImage2D(TextureTarget.Texture2D, 0, internalFormat, width, height, 0, format, PixelType.UnsignedByte, pixels);
GL.BindTexture(TextureTarget.Texture2D, 0);
_pixels = pixels;
_width = width;
_height = height;
_pixelFormat = pixelFormat;
}
