public void Create(long Key, int Size, GalImage Image)
{
int Handle = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, Handle);
const int Level = 0; //TODO: Support mipmap textures.
const int Border = 0;
TextureCache.AddOrUpdate(Key, new ImageHandler(Handle, Image), (uint)Size);
if (ImageUtils.IsCompressed(Image.Format))
{
throw new InvalidOperationException("Surfaces with compressed formats are not supported!");
}
(PixelInternalFormat InternalFmt,
PixelFormat Format,
PixelType Type) = OGLEnumConverter.GetImageFormat(Image.Format);
GL.TexImage2D(
TextureTarget.Texture2D,
Level,
InternalFmt,
Image.Width,
Image.Height,
Border,
Format,
Type,
IntPtr.Zero);
}
public void CreateIbo(long Key, int DataSize, IntPtr HostAddress)
{
int Handle = GL.GenBuffer();
IboCache.AddOrUpdate(Key, Handle, (uint)DataSize);
IntPtr Length = new IntPtr(DataSize);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, Handle);
GL.BufferData(BufferTarget.ElementArrayBuffer, Length, HostAddress, BufferUsageHint.StreamDraw);
}
public void Create(long Key, int Size, GalImage Image)
{
int Handle = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, Handle);
const int Level = 0; //TODO: Support mipmap textures.
const int Border = 0;
TextureCache.AddOrUpdate(Key, new ImageHandler(Handle, Image), (uint)Size);
GalImageFormat TypeLess = Image.Format & GalImageFormat.FormatMask;
bool IsASTC = TypeLess >= GalImageFormat.ASTC_BEGIN && TypeLess <= GalImageFormat.ASTC_END;
if (ImageUtils.IsCompressed(Image.Format) && !IsASTC)
{
InternalFormat InternalFmt = OGLEnumConverter.GetCompressedImageFormat(Image.Format);
GL.CompressedTexImage2D(
TextureTarget.Texture2D,
Level,
InternalFmt,
Image.Width,
Image.Height,
Border,
Size,
IntPtr.Zero);
}
else
{
(PixelInternalFormat InternalFmt,
PixelFormat Format,
PixelType Type) = OGLEnumConverter.GetImageFormat(Image.Format);
GL.TexImage2D(
TextureTarget.Texture2D,
Level,
InternalFmt,
Image.Width,
Image.Height,
Border,
Format,
Type,
IntPtr.Zero);
}
}
public void CreateIbo(long Key, byte[] Buffer)
{
int Handle = GL.GenBuffer();
IboCache.AddOrUpdate(Key, Handle, (uint)Buffer.Length);
IntPtr Length = new IntPtr(Buffer.Length);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, Handle);
GL.BufferData(BufferTarget.ElementArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
}
public void Create(long Key, byte[] Data, GalTexture Texture)
{
int Handle = GL.GenTexture();
TextureCache.AddOrUpdate(Key, new TCE(Handle, Texture), (uint)Data.Length);
GL.BindTexture(TextureTarget.Texture2D, Handle);
const int Level = 0; //TODO: Support mipmap textures.
const int Border = 0;
if (IsCompressedTextureFormat(Texture.Format))
{
InternalFormat InternalFmt = OGLEnumConverter.GetCompressedTextureFormat(Texture.Format);
GL.CompressedTexImage2D(
TextureTarget.Texture2D,
Level,
InternalFmt,
Texture.Width,
Texture.Height,
Border,
Data.Length,
Data);
}
else
{
if (Texture.Format >= GalTextureFormat.Astc2D4x4)
{
int TextureBlockWidth = GetAstcBlockWidth(Texture.Format);
int TextureBlockHeight = GetAstcBlockHeight(Texture.Format);
Data = ASTCDecoder.DecodeToRGBA8888(
Data,
TextureBlockWidth,
TextureBlockHeight, 1,
Texture.Width,
Texture.Height, 1);
Texture.Format = GalTextureFormat.A8B8G8R8;
}
const PixelInternalFormat InternalFmt = PixelInternalFormat.Rgba;
(PixelFormat Format, PixelType Type) = OGLEnumConverter.GetTextureFormat(Texture.Format);
GL.TexImage2D(
TextureTarget.Texture2D,
Level,
InternalFmt,
Texture.Width,
Texture.Height,
Border,
Format,
Type,
Data);
}
int SwizzleR = (int)OGLEnumConverter.GetTextureSwizzle(Texture.XSource);
int SwizzleG = (int)OGLEnumConverter.GetTextureSwizzle(Texture.YSource);
int SwizzleB = (int)OGLEnumConverter.GetTextureSwizzle(Texture.ZSource);
int SwizzleA = (int)OGLEnumConverter.GetTextureSwizzle(Texture.WSource);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureSwizzleR, SwizzleR);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureSwizzleG, SwizzleG);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureSwizzleB, SwizzleB);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureSwizzleA, SwizzleA);
}
public void Create(long Key, long Size)
{
OGLStreamBuffer Buffer = new OGLStreamBuffer(BufferTarget.UniformBuffer, Size);
Cache.AddOrUpdate(Key, Buffer, Size);
}
