pulp/api/ktx2__decoder_8hpp_source.html

#pragma once


#include <cstdint>

#include <vector>

#include <string>


namespace pulp::render {


struct DecodedTexture {

    std::vector<uint8_t> pixels;

    uint32_t width = 0;

    uint32_t height = 0;

    uint32_t mip_levels = 1;

    std::string format;

    bool compressed = false;

    bool success = false;

};


std::string optimal_gpu_format();


DecodedTexture decode_ktx2(const uint8_t* data, size_t size);


bool ktx2_available();


} // namespace pulp::render

pulp::render
Definition gpu_fwd.hpp:31

pulp::render::ktx2_available
bool ktx2_available()
Check if a KTX2 transcoding backend was compiled in.

pulp::render::optimal_gpu_format
std::string optimal_gpu_format()
Detect the optimal GPU texture compression format for the current platform.

pulp::render::decode_ktx2
DecodedTexture decode_ktx2(const uint8_t *data, size_t size)
Validate and parse KTX2 header metadata.

pulp::render::DecodedTexture
Parsed texture data from a KTX2 container.
Definition ktx2_decoder.hpp:10

pulp::render::DecodedTexture::compressed
bool compressed
Whether pixels are GPU-compressed (BC7/ASTC/ETC2).
Definition ktx2_decoder.hpp:16

pulp::render::DecodedTexture::success
bool success
Definition ktx2_decoder.hpp:17

pulp::render::DecodedTexture::mip_levels
uint32_t mip_levels
Definition ktx2_decoder.hpp:14

pulp::render::DecodedTexture::width
uint32_t width
Definition ktx2_decoder.hpp:12

pulp::render::DecodedTexture::format
std::string format
Preferred GPU format hint.
Definition ktx2_decoder.hpp:15

pulp::render::DecodedTexture::height
uint32_t height
Definition ktx2_decoder.hpp:13

pulp::render::DecodedTexture::pixels
std::vector< uint8_t > pixels
Pixel data when a transcoding backend provides it.
Definition ktx2_decoder.hpp:11