Method getChannelCount

tools/imageio/imagecodec.hpp:468–468

    constexpr uint32_t getPackedElementCount() const { return packedElementCount; }
    constexpr uint32_t getTexelBlockByteSize() const { return texelBlockByteSize; }
    constexpr uint32_t getChannelCount() const { return channels; }

    glm::uvec4 pixelToTexelBlockSize(glm::uvec4 pixelSize) const {
        return (pixelSize + texelBlockDimensions - glm::uvec4(1, 1, 1, 1)) / texelBlockDimensions;