public Texture2D(
GraphicsDevice graphicsDevice,
int width,
int height,
bool mipMap,
SurfaceFormat format
)
{
if (graphicsDevice == null)
{
throw new ArgumentNullException("graphicsDevice");
}
GraphicsDevice = graphicsDevice;
Width = width;
Height = height;
LevelCount = mipMap ? CalculateMipLevels(width, height) : 1;
// TODO: Use QueryRenderTargetFormat!
if (this is IRenderTarget)
{
if (format == SurfaceFormat.ColorSrgbEXT)
{
if (FNA3D.FNA3D_SupportsSRGBRenderTargets(GraphicsDevice.GLDevice) == 0)
{
// Renderable but not on this device
Format = SurfaceFormat.Color;
}
else
{
Format = format;
}
}
else if (format != SurfaceFormat.Color &&
format != SurfaceFormat.Rgba1010102 &&
format != SurfaceFormat.Rg32 &&
format != SurfaceFormat.Rgba64 &&
format != SurfaceFormat.Single &&
format != SurfaceFormat.Vector2 &&
format != SurfaceFormat.Vector4 &&
format != SurfaceFormat.HalfSingle &&
format != SurfaceFormat.HalfVector2 &&
format != SurfaceFormat.HalfVector4 &&
format != SurfaceFormat.HdrBlendable)
{
// Not a renderable format period
Format = SurfaceFormat.Color;
}
else
{
Format = format;
}
}
else
{
Format = format;
}
texture = FNA3D.FNA3D_CreateTexture2D(
GraphicsDevice.GLDevice,
Format,
Width,
Height,
LevelCount,
(byte)((this is IRenderTarget) ? 1 : 0)
);
}
public void Begin()
{
FNA3D.FNA3D_QueryBegin(GraphicsDevice.GLDevice, query);
}
public void End()
{
FNA3D.FNA3D_QueryEnd(GraphicsDevice.GLDevice, query);
}
public OcclusionQuery(GraphicsDevice graphicsDevice)
{
GraphicsDevice = graphicsDevice;
query = FNA3D.FNA3D_CreateQuery(GraphicsDevice.GLDevice);
}
