public static int LoadTexture2D(
Surface surface,
bool flip,
TextureOptions options)
{
if (surface == null)
{
throw new ArgumentNullException("surface");
}
if (options == null)
{
throw new ArgumentNullException("options");
}
int textureID;
using (Surface textureSurface = TransformSurface(surface, flip))
{
Gl.glGenTextures(1, out textureID);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, textureID);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, (int)options.MinifyingFilter);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, (int)options.MagnificationFilter);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, (int)options.WrapS);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, (int)options.WrapT);
if (options.MinifyingFilter == MinifyingOption.Linear ||
options.MinifyingFilter == MinifyingOption.Nearest)
{
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, textureSurface.BytesPerPixel, textureSurface.Width, textureSurface.Height, 0, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, textureSurface.Pixels);
}
else
{
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, textureSurface.BytesPerPixel, textureSurface.Width, textureSurface.Height, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, textureSurface.Pixels);
}
}
return(textureID);
}
public Texture2D(Surface surface, bool flip, TextureOptions options)
{
if (surface == null) { throw new ArgumentNullException("surface"); }
if (options == null) { throw new ArgumentNullException("options"); }
this.surface = surface;
this.flip = flip;
this.options = options;
this.refresh = -1;
this.textureID = -1;
}
public Texture2D(Surface surface, bool flip, TextureOptions options)
{
if (surface == null)
{
throw new ArgumentNullException("surface");
}
if (options == null)
{
throw new ArgumentNullException("options");
}
this.surface = surface;
this.flip = flip;
this.options = options;
this.refresh = -1;
this.textureID = -1;
}
public SpriteDrawable(Surface surface, Vector2D[] vertexes, Vector2D[] coordinates, bool flip, TextureOptions options)
{
this.vertexes = new ARBArrayBuffer<Vector2D>(vertexes, Vector2D.Size);
this.coordinates = new ARBArrayBuffer<Vector2D>(coordinates, Vector2D.Size);
this.texture = new Texture2D(surface, flip, options);
this.color = new ScalarColor4(1, 1, 1, 1);
}
public static int[] LoadTexture2DRange(
Surface surface,
bool flip,
TextureOptions[] options)
{
if (surface == null) { throw new ArgumentNullException("surface"); }
if (options == null) { throw new ArgumentNullException("options"); }
for (int index = 0; index < options.Length; ++index)
{
if (options[index] == null) { throw new ArgumentNullException("options"); }
}
int[] textureIDs = new int[options.Length];
using (Surface textureSurface = TransformSurface(surface, flip))
{
Gl.glGenTextures(options.Length, textureIDs);
for (int index = 0; index < options.Length; ++index)
{
Gl.glBindTexture(Gl.GL_TEXTURE_2D, textureIDs[index]);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, (int)options[index].MinifyingFilter);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, (int)options[index].MagnificationFilter);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_S, (int)options[index].WrapS);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_WRAP_T, (int)options[index].WrapT);
if (options[index].MinifyingFilter == MinifyingOption.Linear ||
options[index].MinifyingFilter == MinifyingOption.Nearest)
{
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, textureSurface.BytesPerPixel, textureSurface.Width, textureSurface.Height, 0, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, textureSurface.Pixels);
}
else
{
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, textureSurface.BytesPerPixel, textureSurface.Width, textureSurface.Height, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, textureSurface.Pixels);
}
}
}
return textureIDs;
}
public SpriteDrawable(Surface surface, Vector2D[] vertexes, Vector2D[] coordinates, bool flip, TextureOptions options)
{
this.vertexes = new ARBArrayBuffer <Vector2D>(vertexes, Vector2D.Size);
this.coordinates = new ARBArrayBuffer <Vector2D>(coordinates, Vector2D.Size);
this.texture = new Texture2D(surface, flip, options);
this.color = new ScalarColor4(1, 1, 1, 1);
}
