texture_format.h

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#pragma once
 
#include <liboscar/graphics/texture_component_format.h>
 
#include <cstddef>
#include <optional>
 
namespace osc
{
    enum class TextureFormat {
        R8,
        RG16,
        RGB24,
        RGBA32,
 
        RGFloat,
        RGBFloat,
        RGBAFloat,
 
        NUM_OPTIONS,
    };
 
    size_t num_components_in(TextureFormat);
    TextureComponentFormat component_format_of(TextureFormat);
    size_t num_bytes_per_pixel_in(TextureFormat);
    std::optional<TextureFormat> to_texture_format(size_t num_components, TextureComponentFormat);
}