public void SetAllPixels(IFinGrid <FinColor> rgbaGrid)
{
/*TexturesOpenTk.ConvertRgbaGridToUintArray_(
* rgbaGrid,
* ref this.pixelData_);
*
* GL.BindBuffer(BufferTarget.PixelPackBuffer, this.bufferId_);
* GL.ReadPixels(0,
* 0,
* this.width_,
* this.height_,
* PixelFormat.AbgrExt,
* PixelType.UnsignedByte,
* this.pixelData_);
* GL.BindBuffer(BufferTarget.PixelPackBuffer, 0);*/
TexturesOpenTk.ConvertRgbaGridToUintArray_(
rgbaGrid,
ref this.pixelData_,
this.width_,
this.height_);
GL.BindTexture(TextureTarget.Texture2D, this.textureId_);
//GL.BindTexture(BufferTarget.PixelUnpackBuffer, this.pixelData_);
GL.TexImage2D(TextureTarget.Texture2D,
0,
PixelInternalFormat.Rgba,
this.width_,
this.height_,
0,
PixelFormat.AbgrExt,
PixelType.UnsignedByte,
this.pixelData_);
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.Clamp);
GL.TexParameter(TextureTarget.Texture2D,
TextureParameterName.TextureWrapT,
(int)TextureWrapMode.Clamp);
//GL.BindTexture(BufferTarget.PixelUnpackBuffer, 0);
GL.BindTexture(TextureTarget.Texture2D, 0);
}
public ITexture Create(ImageData imageData)
{
var textureFormat =
TexturesOpenTk.ConvertImageTypeToTextureFormat_(imageData.imageType);
var(width, height) =
(imageData.pixels.Width, imageData.pixels.Height);
uint textureId;
GL.GenTextures(1, out textureId);
//GL.CreateTextures(TextureTarget.Texture2D, 1, out textureId);
/*GL.TextureStorage2D(textureId,
* 1,
* textureFormat,
* width,
* height);*/
var pixelData = new uint[width * height];
TexturesOpenTk.ConvertRgbaGridToUintArray_(
imageData.pixels,
ref pixelData,
width,
height);
GL.BindTexture(TextureTarget.Texture2D, textureId);
GL.TexImage2D(TextureTarget.Texture2D,
0,
PixelInternalFormat.Rgba,
width,
height,
0,
PixelFormat.AbgrExt,
PixelType.UnsignedByte,
pixelData);
/*GL.TextureSubImage2D(textureId,
* 0,
* 0,
* 0,
* width,
* height,
* PixelFormat.Rgba,
* PixelType.Int,
* pixelData);*/
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.Clamp);
GL.TexParameter(TextureTarget.Texture2D,
TextureParameterName.TextureWrapT,
(int)TextureWrapMode.Clamp);
GL.BindTexture(TextureTarget.Texture2D, 0);
return(new TextureOpenTk(textureId));
}