internal void BindTexture(glTexture Texture, glTexture.BindTarget Target)
{
lock (_TextureUnitTrackers)
{
_ActiveTextureUnit.BindTexture(Texture, Target);
}
}
internal static int GlTargetTotextureTargetIndex(glTexture.BindTarget Target)
{
switch (Target)
{
case glTexture.BindTarget.GL_TEXTURE_1D: return(0);
case glTexture.BindTarget.GL_TEXTURE_1D_ARRAY: return(1);
case glTexture.BindTarget.GL_TEXTURE_2D: return(2);
case glTexture.BindTarget.GL_TEXTURE_2D_ARRAY: return(3);
case glTexture.BindTarget.GL_TEXTURE_2D_MULTISAMPLE: return(4);
case glTexture.BindTarget.GL_TEXTURE_2D_MULTISAMPLE_ARRAY: return(5);
case glTexture.BindTarget.GL_TEXTURE_3D: return(6);
case glTexture.BindTarget.GL_TEXTURE_BUFFER: return(7);
case glTexture.BindTarget.GL_TEXTURE_CUBE_MAP: return(8);
case glTexture.BindTarget.GL_TEXTURE_CUBE_MAP_ARRAY: return(9);
case glTexture.BindTarget.GL_TEXTURE_RECTANGLE: return(10);
}
return(0);
}
internal void TexParameter(glTexture Texture, glTexture.BindTarget Target, int Parameter, int Value)
{
int indexTarget = GlTargetTotextureTargetIndex(Target);
lock (_TextureUnitTrackers)
{
if (_ActiveTextureUnit._Textures[indexTarget] != Texture)
{
throw new Exception("The texture is not bound correctly");
}
_glTexParameteri((int)Target, Parameter, Value);
}
}
internal void TexImage2D(glTexture Texture, glTexture.BindTarget Target, int Level, glTexture.InternalFormat InternalFormat, int Width, int Height, glTexture.Format Format, glTexture.Type Type, IntPtr Data)
{
int indexTarget = GlTargetTotextureTargetIndex(Target);
lock (_TextureUnitTrackers)
{
if (_ActiveTextureUnit._Textures[indexTarget] != Texture)
{
throw new Exception("The texture is not bound correctly");
}
_glTexImage2D((int)Target, Level, (int)InternalFormat, Width, Height, 0, (int)Format, (int)Type, Data);
}
}
internal void BindTexture(glTexture Texture, glTexture.BindTarget Target)
{
int indexTarget = GlTargetTotextureTargetIndex(Target);
lock (_Textures)
{
if (Texture == null)
{
_Context._glBindTexture((int)Target, 0);
_Textures[indexTarget] = null;
}
else
{
_Context._glBindTexture((int)Target, Texture.Handle);
_Textures[indexTarget] = Texture;
}
}
}