public Texture2d Get(BitmapBuffer bb)
{
//get the current entry
Texture2d currentTexture = _currentTextures[0];
// TODO - its a bit cruddy here that we dont respect the current texture HasAlpha condition (in fact, there's no such concept)
// we might need to deal with that in the future to fix some bugs.
//check if its rotten and needs recreating
if (currentTexture == null || currentTexture.IntWidth != bb.Width || currentTexture.IntHeight != bb.Height)
{
//needs recreating. be sure to kill the old one...
currentTexture?.Dispose();
//and make a new one
currentTexture = _gl.LoadTexture(bb);
}
else
{
//its good! just load in the data
_gl.LoadTextureData(currentTexture, bb);
}
//now shuffle the buffers
_currentTextures[0] = _currentTextures[1];
_currentTextures[1] = currentTexture;
//deterministic state, i guess
currentTexture.SetFilterNearest();
return(currentTexture);
}
public Texture2d Get(BitmapBuffer bb)
{
//get the current entry
Texture2d CurrentTexture = CurrentTextures[0];
//check if its rotten and needs recreating
if (CurrentTexture == null || CurrentTexture.IntWidth != bb.Width || CurrentTexture.IntHeight != bb.Height)
{
//needs recreating. be sure to kill the old one...
if (CurrentTexture != null)
{
CurrentTexture.Dispose();
}
//and make a new one
CurrentTexture = GL.LoadTexture(bb);
}
else
{
//its good! just load in the data
GL.LoadTextureData(CurrentTexture, bb);
}
//now shuffle the buffers
CurrentTextures[0] = CurrentTextures[1];
CurrentTextures[1] = CurrentTexture;
//deterministic state, i guess
CurrentTexture.SetFilterNearest();
return(CurrentTexture);
}
private void clear()
{
if (frameBufferId != -1)
{
GL.DeleteFramebuffer(frameBufferId);
frameBufferId = -1;
}
if (renderBufferId != -1)
{
GL.DeleteRenderbuffer(renderBufferId);
renderBufferId = -1;
}
texture?.Dispose();
texture = null;
}
public void TestCreate()
{
Texture2d texture = null;
// Create(uint, uint, PixelLayout)
try {
texture = new Texture2d();
Assert.IsFalse(texture.Exists(_Context));
texture.Create(16, 16, PixelLayout.RGB24);
Assert.IsFalse(texture.Exists(_Context));
texture.Create(_Context);
Assert.IsTrue(texture.Exists(_Context));
} finally {
if (texture != null)
{
texture.Dispose(_Context);
}
texture = null;
}
// Create(GraphicsContext, uint, uint, PixelLayout)
try {
texture = new Texture2d();
Assert.IsFalse(texture.Exists(_Context));
texture.Create(_Context, 16, 32, PixelLayout.RGB24);
Assert.IsTrue(texture.Exists(_Context));
Assert.AreEqual(16, texture.Width);
Assert.AreEqual(32, texture.Height);
Assert.AreEqual(PixelLayout.RGB24, texture.PixelLayout);
} finally {
if (texture != null)
{
texture.Dispose(_Context);
}
texture = null;
}
}
public void TestCreate()
{
Texture2d texture = null;
// Create(uint, uint, PixelLayout)
try {
texture = new Texture2d();
Assert.IsFalse(texture.Exists(_Context));
texture.Create(16, 16, PixelLayout.RGB24);
Assert.IsFalse(texture.Exists(_Context));
texture.Create(_Context);
Assert.IsTrue(texture.Exists(_Context));
} finally {
if (texture != null)
texture.Dispose(_Context);
texture = null;
}
// Create(GraphicsContext, uint, uint, PixelLayout)
try {
texture = new Texture2d();
Assert.IsFalse(texture.Exists(_Context));
texture.Create(_Context, 16, 32, PixelLayout.RGB24);
Assert.IsTrue(texture.Exists(_Context));
Assert.AreEqual(16, texture.Width);
Assert.AreEqual(32, texture.Height);
Assert.AreEqual(PixelLayout.RGB24, texture.PixelLayout);
} finally {
if (texture != null)
texture.Dispose(_Context);
texture = null;
}
}
