public static Axiom.Media.PixelFormat GetClosestSupported(Axiom.Media.PixelFormat format)
{
if (ConvertEnum(format) != D3D.Format.Unknown)
{
return(format);
}
switch (format)
{
case Axiom.Media.PixelFormat.B5G6R5:
return(Axiom.Media.PixelFormat.R5G6B5);
case Axiom.Media.PixelFormat.B8G8R8:
return(Axiom.Media.PixelFormat.R8G8B8);
case Axiom.Media.PixelFormat.B8G8R8A8:
return(Axiom.Media.PixelFormat.A8R8G8B8);
case Axiom.Media.PixelFormat.FLOAT16_RGB:
return(Axiom.Media.PixelFormat.FLOAT16_RGBA);
case Axiom.Media.PixelFormat.FLOAT32_RGB:
return(Axiom.Media.PixelFormat.FLOAT32_RGBA);
case Axiom.Media.PixelFormat.Unknown:
default:
return(Axiom.Media.PixelFormat.A8R8G8B8);
}
}
//public override Axiom.Core.Texture Create(string name, TextureType type) {
// D3DTexture texture = new D3DTexture(name, device, TextureUsage.Default, type);
// // Handle 32-bit texture settings
// texture.Enable32Bit(is32Bit);
// return texture;
//}
/// <summary>
/// Used to create a blank D3D texture.
/// </summary>
/// <param name="name"></param>
/// <param name="type"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="numMipMaps"></param>
/// <param name="format"></param>
/// <param name="usage"></param>
/// <returns></returns>
//public override Axiom.Core.Texture CreateManual(string name, TextureType type, int width, int height, int numMipMaps, Axiom.Media.PixelFormat format, TextureUsage usage) {
// D3DTexture texture = new D3DTexture(name, device, type, width, height, numMipMaps, format, usage);
// texture.Enable32Bit(is32Bit);
// return texture;
//}
// This ends up just discarding the format passed in; the C# methods don't let you supply
// a "recommended" format. Ah well.
public override Axiom.Media.PixelFormat GetNativeFormat(TextureType ttype, Axiom.Media.PixelFormat format, TextureUsage usage)
{
// Basic filtering
D3D.Format d3dPF = D3DHelper.ConvertEnum(D3DHelper.GetClosestSupported(format));
// Calculate usage
D3D.Usage d3dusage = 0;
D3D.Pool pool = D3D.Pool.Managed;
if ((usage & TextureUsage.RenderTarget) != 0)
{
d3dusage |= D3D.Usage.RenderTarget;
pool = D3D.Pool.Default;
}
if ((usage & TextureUsage.Dynamic) != 0)
{
d3dusage |= D3D.Usage.Dynamic;
pool = D3D.Pool.Default;
}
// Use D3DX to adjust pixel format
switch (ttype)
{
case TextureType.OneD:
case TextureType.TwoD:
TextureRequirements tReqs;
TextureLoader.CheckTextureRequirements(device, d3dusage, pool, out tReqs);
d3dPF = tReqs.Format;
break;
case TextureType.ThreeD:
VolumeTextureRequirements volReqs;
TextureLoader.CheckVolumeTextureRequirements(device, pool, out volReqs);
d3dPF = volReqs.Format;
break;
case TextureType.CubeMap:
CubeTextureRequirements cubeReqs;
TextureLoader.CheckCubeTextureRequirements(device, d3dusage, pool, out cubeReqs);
d3dPF = cubeReqs.Format;
break;
}
;
return(D3DHelper.ConvertEnum(d3dPF));
}
/// <summary>
/// Creates a GL texture manually.
/// </summary>
/// <param name="name"></param>
/// <param name="type"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="numMipMaps"></param>
/// <param name="format"></param>
/// <param name="usage"></param>
/// <returns></returns>
public override Texture CreateManual(string name, TextureType type, int width, int height, int numMipMaps, Axiom.Media.PixelFormat format, TextureUsage usage)
{
GLTexture texture = new GLTexture(name, type, width, height, numMipMaps, format, usage);
texture.Enable32Bit(is32Bit);
return(texture);
}
public static D3D.Format ConvertEnum(Axiom.Media.PixelFormat format)
{
switch (format)
{
case Axiom.Media.PixelFormat.A8:
return(D3D.Format.A8);
case Axiom.Media.PixelFormat.L8:
return(D3D.Format.L8);
case Axiom.Media.PixelFormat.L16:
return(D3D.Format.L16);
case Axiom.Media.PixelFormat.A4L4:
return(D3D.Format.A4L4);
case Axiom.Media.PixelFormat.BYTE_LA:
return(D3D.Format.A8L8); // Assume little endian here
case Axiom.Media.PixelFormat.R3G3B2:
return(D3D.Format.R3G3B2);
case Axiom.Media.PixelFormat.A1R5G5B5:
return(D3D.Format.A1R5G5B5);
case Axiom.Media.PixelFormat.A4R4G4B4:
return(D3D.Format.A4R4G4B4);
case Axiom.Media.PixelFormat.R5G6B5:
return(D3D.Format.R5G6B5);
case Axiom.Media.PixelFormat.R8G8B8:
return(D3D.Format.R8G8B8);
case Axiom.Media.PixelFormat.X8R8G8B8:
return(D3D.Format.X8R8G8B8);
case Axiom.Media.PixelFormat.A8R8G8B8:
return(D3D.Format.A8R8G8B8);
case Axiom.Media.PixelFormat.X8B8G8R8:
return(D3D.Format.X8B8G8R8);
case Axiom.Media.PixelFormat.A8B8G8R8:
return(D3D.Format.A8B8G8R8);
case Axiom.Media.PixelFormat.A2R10G10B10:
return(D3D.Format.A2R10G10B10);
case Axiom.Media.PixelFormat.A2B10G10R10:
return(D3D.Format.A2B10G10R10);
case Axiom.Media.PixelFormat.FLOAT16_R:
return(D3D.Format.R16F);
case Axiom.Media.PixelFormat.FLOAT16_RGBA:
return(D3D.Format.A16B16G16R16F);
case Axiom.Media.PixelFormat.FLOAT32_R:
return(D3D.Format.R32F);
case Axiom.Media.PixelFormat.FLOAT32_RGBA:
return(D3D.Format.A32B32G32R32F);
case Axiom.Media.PixelFormat.SHORT_RGBA:
return(D3D.Format.A16B16G16R16);
case Axiom.Media.PixelFormat.DXT1:
return(D3D.Format.Dxt1);
case Axiom.Media.PixelFormat.DXT2:
return(D3D.Format.Dxt2);
case Axiom.Media.PixelFormat.DXT3:
return(D3D.Format.Dxt3);
case Axiom.Media.PixelFormat.DXT4:
return(D3D.Format.Dxt4);
case Axiom.Media.PixelFormat.DXT5:
return(D3D.Format.Dxt5);
default:
return(D3D.Format.Unknown);
}
}
