{
  "B5G6R5_UNORM": {
    "fboImplementationInternalFormat": "GL_RGB565"
  },
  "B5G5R5A1_UNORM": {
    "fboImplementationInternalFormat": "GL_RGB5_A1",
    "channelStruct": "A1R5G5B5"
  },
  "B8G8R8X8_UNORM": {
    "glInternalFormat": "GL_BGRA8_EXT",
    "channelStruct": "B8G8R8X8"
  },
  "R9G9B9E5_SHAREDEXP": {
    "componentType":  "float",
    "channelStruct":  "R9G9B9E5"
  },
  "B4G4R4A4_UNORM": {
    "fboImplementationInternalFormat": "GL_RGBA4",
    "channelStruct":  "A4R4G4B4"
  },
  "R8G8B8A8_UNORM_SRGB": {
    "channelStruct":  "R8G8B8A8SRGB"
  },
  "R8G8B8A8_TYPELESS": {
    "glInternalFormat": "GL_RGBA8"
  },
  "R8G8B8A8_TYPELESS_SRGB": {
    "glInternalFormat": "GL_SRGB8_ALPHA8"
  },
  "B8G8R8A8_TYPELESS": {
    "glInternalFormat": "GL_BGRA8_EXT"
  },
  "B8G8R8A8_TYPELESS_SRGB": {
    "glInternalFormat": "GL_BGRA8_SRGB_ANGLEX"
  },
  "ASTC_4x4_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_4x4_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x4_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x4_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x5_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x5_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x5_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x5_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x6_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x6_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_8x5_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_8x5_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_8x6_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_8x6_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_8x8_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_8x8_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x5_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x5_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x6_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x6_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x8_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x8_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x10_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_10x10_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_12x10_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_12x10_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_12x12_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_12x12_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_3x3x3_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_4x3x3_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_4x4x3_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_4x4x4_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x4x4_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x5x4_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x5x5_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x5x5_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x6x5_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x6x6_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_3x3x3_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_4x3x3_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_4x4x3_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_4x4x4_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x4x4_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x5x4_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_5x5x5_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x5x5_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x6x5_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ASTC_6x6x6_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BC1_RGB_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "BC1_RGBA_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "BC1_RGBA_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "8"
  },
  "BC1_RGB_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "8"
  },
  "BC2_RGBA_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BC2_RGBA_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BC3_RGBA_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BC3_RGBA_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BC4_RED_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "BC4_RED_SNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "BC5_RG_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BC5_RG_SNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BPTC_SRGB_ALPHA_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BPTC_RGB_SIGNED_FLOAT_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BPTC_RGB_UNSIGNED_FLOAT_BLOCK": {
    "blockPixelBytes": "16"
  },
  "BPTC_RGBA_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "EAC_R11_SNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "EAC_R11_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "EAC_R11G11_SNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "EAC_R11G11_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ETC1_R8G8B8_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "ETC1_LOSSY_DECODE_R8G8B8_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "ETC2_R8G8B8_SRGB_BLOCK": {
    "blockPixelBytes": "8"
  },
  "ETC2_R8G8B8_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "ETC2_R8G8B8A1_SRGB_BLOCK": {
    "blockPixelBytes": "8"
  },
  "ETC2_R8G8B8A1_UNORM_BLOCK": {
    "blockPixelBytes": "8"
  },
  "ETC2_R8G8B8A8_UNORM_BLOCK": {
    "blockPixelBytes": "16"
  },
  "ETC2_R8G8B8A8_SRGB_BLOCK": {
    "blockPixelBytes": "16"
  },
  "PVRTC1_RGB_4BPP_UNORM_BLOCK": {
    "blockPixelBytes": "1"
  },
  "PVRTC1_RGB_2BPP_UNORM_BLOCK": {
    "blockPixelBytes": "1"
  },
  "PVRTC1_RGBA_4BPP_UNORM_BLOCK": {
    "blockPixelBytes": "1"
  },
  "PVRTC1_RGBA_2BPP_UNORM_BLOCK": {
    "blockPixelBytes": "1"
  },
  "PVRTC1_RGB_2BPP_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "1"
  },
  "PVRTC1_RGB_4BPP_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "1"
  },
  "PVRTC1_RGBA_2BPP_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "1"
  },
  "PVRTC1_RGBA_4BPP_UNORM_SRGB_BLOCK": {
    "blockPixelBytes": "1"
  }
}