TextureFormat const *
TextureFormat::fromCode(Code code)
{
switch (code)
{
case Code::L8:
return L8();
case Code::L16:
return L16();
case Code::L16F:
return L16F();
case Code::L32F:
return L32F();
case Code::A8:
return A8();
case Code::A16:
return A16();
case Code::A16F:
return A16F();
case Code::A32F:
return A32F();
case Code::LA4:
return LA4();
case Code::LA8:
return LA8();
case Code::LA16:
return LA16();
case Code::LA16F:
return LA16F();
break;
case Code::LA32F:
return LA32F();
case Code::RGB5:
return RGB5();
case Code::RGB5A1:
return RGB5A1();
case Code::RGB8:
return RGB8();
case Code::RGB10:
return RGB10();
case Code::RGB10A2:
return RGB10A2();
case Code::RGB16:
return RGB16();
case Code::RGB32F:
return RGB32F();
case Code::R11G11B10F:
return R11G11B10F();
case Code::RGB9E5F:
return RGB9E5F();
case Code::RGB8I:
return RGB8I();
case Code::RGB8UI:
return RGB8UI();
case Code::ARGB8:
return NULL;
case Code::BGR8:
return BGR8();
case Code::BGRA8:
return BGRA8();
case Code::BGR16:
return BGR16();
case Code::BGRA16:
return BGRA16();
case Code::BGR32F:
return BGR32F();
case Code::BGRA32F:
return BGRA32F();
case Code::R8:
return R8();
case Code::RG8:
return RG8();
case Code::RG8I:
return RG8I();
case Code::RG8UI:
return RG8UI();
case Code::RG16F:
return RG16F();
case Code::RGBA8:
return RGBA8();
case Code::RGBA16:
return RGBA16();
case Code::RGBA16F:
return RGBA16F();
case Code::RGBA32F:
return RGBA32F();
case Code::RGBA32UI:
return RGBA32UI();
case Code::BAYER_RGGB8:
// TODO
case Code::BAYER_GRBG8:
// TODO
case Code::BAYER_GBRG8:
// TODO
case Code::BAYER_BGGR8:
// TODO
case Code::BAYER_RGGB32F:
// TODO
case Code::BAYER_GRBG32F:
// TODO
case Code::BAYER_GBRG32F:
// TODO
case Code::BAYER_BGGR32F:
// TODO
case Code::HSV8:
// TODO
case Code::HSV32F:
// TODO
return NULL;
break;
case Code::RGB_DXT1:
return RGB_DXT1();
break;
case Code::RGBA_DXT1:
return RGBA_DXT1();
break;
case Code::RGBA_DXT3:
return RGBA_DXT3();
break;
case Code::RGBA_DXT5:
return RGBA_DXT5();
break;
case Code::SRGB8:
return SRGB8();
break;
case Code::SRGBA8:
return SRGBA8();
break;
case Code::SL8:
return SL8();
break;
case Code::SLA8:
return SLA8();
break;
case Code::SRGB_DXT1:
return SRGB_DXT1();
break;
case Code::SRGBA_DXT1:
return SRGBA_DXT1();
break;
case Code::SRGBA_DXT3:
return SRGBA_DXT3();
break;
case Code::SRGBA_DXT5:
return SRGBA_DXT5();
break;
case Code::DEPTH16:
return DEPTH16();
break;
case Code::DEPTH24:
return DEPTH24();
break;
case Code::DEPTH32:
return DEPTH32();
break;
case Code::DEPTH32F:
return DEPTH32F();
break;
case Code::STENCIL1:
return STENCIL1();
break;
case Code::STENCIL4:
return STENCIL4();
break;
case Code::STENCIL8:
return STENCIL8();
break;
case Code::STENCIL16:
return STENCIL16();
break;
case Code::DEPTH24_STENCIL8:
return DEPTH24_STENCIL8();
break;
case Code::YUV420_PLANAR:
return YUV420_PLANAR();
break;
case Code::YUV422:
return YUV422();
break;
case Code::YUV444:
return YUV444();
break;
default:
return NULL;
}
}
TextureFormat const *
TextureFormat::fromImageType(AbstractImage::Type type, bool is_depth)
{
if (is_depth)
{
switch (type)
{
case AbstractImage::Type::LUMINANCE_16U : return DEPTH16();
case AbstractImage::Type::LUMINANCE_32U : return DEPTH32();
case AbstractImage::Type::LUMINANCE_32F : return DEPTH32F();
default: throw Error("TextureFormat: No supported depth texture format corresponds to the specified image format");
}
}
enum { COLOR_ORDER_RGB, COLOR_ORDER_BGR } color_order;
color_order = (AbstractImage::Channel::RED < AbstractImage::Channel::BLUE ? COLOR_ORDER_RGB : COLOR_ORDER_BGR);
switch (type)
{
case AbstractImage::Type::LUMINANCE_8U : return L8();
case AbstractImage::Type::LUMINANCE_16U : return L16();
case AbstractImage::Type::LUMINANCE_32F : return L32F();
case AbstractImage::Type::RGB_8U : return color_order == COLOR_ORDER_RGB ? RGB8() : BGR8();
case AbstractImage::Type::RGBA_8U : return color_order == COLOR_ORDER_RGB ? RGBA8() : BGRA8();
case AbstractImage::Type::RGB_16U : return color_order == COLOR_ORDER_RGB ? RGB16() : BGR16();
case AbstractImage::Type::RGBA_16U : return color_order == COLOR_ORDER_RGB ? RGBA16() : BGRA16();
case AbstractImage::Type::RGB_32F : return color_order == COLOR_ORDER_RGB ? RGB32F() : BGR32F();
case AbstractImage::Type::RGBA_32F : return color_order == COLOR_ORDER_RGB ? RGBA32F() : BGRA32F();
default: throw Error("TextureFormat: No supported texture format corresponds to the specified image format");
}
}
const ImageFormat* ImageFormat::getFormatWithAlpha(const ImageFormat* otherFormat) {
if (! otherFormat->opaque) {
return otherFormat;
}
switch (otherFormat->code) {
case CODE_L8:
return LA8();
break;
case CODE_L16F:
return LA16F();
break;
case CODE_RGB8:
return RGBA8();
break;
case CODE_RGB8I:
return RGBA8I();
break;
case CODE_RGB32I:
return RGBA32I();
break;
case CODE_RGB32UI:
return RGBA32UI();
break;
case CODE_RGB8UI:
return RGBA8UI();
break;
case CODE_RGB8_SNORM:
return RGB8_SNORM();
break;
case CODE_RGBA8_SNORM:
return RGBA8_SNORM();
break;
case CODE_RGB16_SNORM:
return RGB16_SNORM();
break;
case CODE_RGBA16_SNORM:
return RGBA16_SNORM();
break;
case CODE_BGR8:
return BGRA8();
break;
case CODE_RGB16:
return RGBA16();
break;
case CODE_RGB16F:
return RGBA16F();
break;
case CODE_RGB32F:
return RGBA32F();
break;
case CODE_R11G11B10F:
return RGBA16F();
break;
default:
break;
}
return NULL;
}