public static int loadCubeMap()
{
int texID = GL.GenTexture();
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.TextureCubeMap, texID);
var cubeMapTextures = loadCubeMapTextures();
foreach (var dictValues in cubeMapTextures)
{
var target = TextureTarget.Texture2D;
switch (dictValues.Key)
{
case EnumFacing.NORTH:
target = TextureTarget.TextureCubeMapNegativeZ;
break;
case EnumFacing.SOUTH:
target = TextureTarget.TextureCubeMapPositiveZ;
break;
case EnumFacing.EAST:
target = TextureTarget.TextureCubeMapPositiveX;
break;
case EnumFacing.WEST:
target = TextureTarget.TextureCubeMapNegativeX;
break;
case EnumFacing.UP:
target = TextureTarget.TextureCubeMapPositiveY;
break;
case EnumFacing.DOWN:
target = TextureTarget.TextureCubeMapNegativeY;
break;
}
var bmp = (Bitmap)dictValues.Value.Clone();
var size = bmp.Size;
BitmapData data = bmp.LockBits(new Rectangle(0, 0, size.Width, size.Height),
ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(target, 0, PixelInternalFormat.Rgba, data.Width, data.Height, 0, PixelFormat.Bgra,
PixelType.UnsignedByte, data.Scan0);
bmp.UnlockBits(data);
}
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
return(texID);
}
public void RenderTextured(IGraphicsContext context, ITexture lightmapTexture)
{
foreach (var subset in GetSubsets <ITexture>(Textured).Where(x => x.Instance != null))
{
GL.ActiveTexture(OpenTK.Graphics.OpenGL.TextureUnit.Texture0);
var tex = (ITexture)subset.Instance;
tex.Bind();
GL.ActiveTexture(OpenTK.Graphics.OpenGL.TextureUnit.Texture1);
lightmapTexture.Bind();
Render(context, PrimitiveType.Triangles, subset);
GL.ActiveTexture(OpenTK.Graphics.OpenGL.TextureUnit.Texture0);
}
}
public static TextureHandle Create(Size <Pixels> size, IOSurface surface)
{
GL.ActiveTexture(TextureUnit.Texture0);
var texture = new TextureHandle(GL.GenTexture());
GL.BindTexture(TextureTarget.TextureRectangle, texture);
GL.TexParameter(TextureTarget.TextureRectangle, TextureParameterName.TextureMagFilter, (int)(TextureMagFilter.Nearest));
GL.TexParameter(TextureTarget.TextureRectangle, TextureParameterName.TextureMinFilter, (int)(TextureMinFilter.Linear));
GL.TexParameter(TextureTarget.TextureRectangle, TextureParameterName.TextureWrapS, (int)(TextureWrapMode.ClampToEdge));
GL.TexParameter(TextureTarget.TextureRectangle, TextureParameterName.TextureWrapT, (int)(TextureWrapMode.ClampToEdge));
Resize(texture, size, surface);
return(texture);
}
public void RenderUntextured(IGraphicsContext context, Coordinate location)
{
GL.ActiveTexture(OpenTK.Graphics.OpenGL.TextureUnit.Texture0);
TextureHelper.Unbind();
GL.ActiveTexture(OpenTK.Graphics.OpenGL.TextureUnit.Texture1);
TextureHelper.Unbind();
GL.ActiveTexture(OpenTK.Graphics.OpenGL.TextureUnit.Texture0);
foreach (var subset in GetSubsets <ITexture>(Textured).Where(x => x.Instance == null))
{
Render(context, PrimitiveType.Triangles, subset);
}
foreach (var subset in GetSubsets <Entity>(Textured))
{
var e = (Entity)subset.Instance;
if (!CBRE.Settings.View.DisableModelRendering && e.HasModel() && e.HideDistance() > (location - e.Origin).VectorMagnitude())
{
continue;
}
Render(context, PrimitiveType.Triangles, subset);
}
}
public void ActiveTexture(GLTextureUnit texture)
{
GL.ActiveTexture((TextureUnit)texture);
}
