Method LoadTextureLevel

GTE/Graphics/GL46/GL46TextureCube.cpp:57–71

}

void GL46TextureCube::LoadTextureLevel(uint32_t item, uint32_t level, void const* data)
{
    auto texture = GetTexture();
    if (texture && level < texture->GetNumLevels())
    {
        auto const width = texture->GetDimension(0);
        auto const height = texture->GetDimension(1);

        // Each face in the TextureCube has a unique GL target.
        GLenum targetFace = msCubeFaceTarget[item];

        glTexSubImage2D(targetFace, level, 0, 0, width, height,
            mExternalFormat, mExternalType, data);
    }
}