nCine::TextureFormat class

#include <nCine/Graphics/TextureFormat.h>

Texture format.

Public static functions

static auto calculateMipSizes(GLenum internalFormat, std::int32_t width, std::int32_t height, std::int32_t mipMapCount, std::uint32_t* mipDataOffsets, std::uint32_t* mipDataSizes) -> std::uint32_t

Calculates the pixel data size for each MIP map level.

Constructors, destructors, conversion operators

TextureFormat()

TextureFormat(GLenum internalFormat) explicit

TextureFormat(GLenum internalFormat, GLenum type)

Public functions

auto internalFormat() const -> GLenum

Returns the specified internal format.

auto format() const -> GLenum

Returns the corresponding format.

auto type() const -> GLenum

Returns the corresponding pixel data type.

auto isCompressed() const -> bool

Returns true if the format holds compressed data.

auto numChannels() const -> std::uint32_t

Returns the number of color channels.

void bgrFormat()

Converts the external format to the corresponding BGR one.