LoadFromKTX()

bool Spices::Transcoder::LoadFromKTX ( const std::string & filePath, ktxTexture2 *& texture )

static

Load a ktx file.

Parameters

[in]	filePath	ktx file path.
[in,out]	texture	ktx file.

Returns

Returns true if finish all task.

Definition at line 133 of file Transcoder.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        KTX_CHECK(ktxTexture2_CreateFromNamedFile(filePath.c_str(), KTX_TEXTURE_CREATE_LOAD_IMAGE_DATA_BIT, &texture))
 
        if (ktxTexture2_NeedsTranscoding(texture))
        {
            ktx_transcode_fmt_e tf = GetAvailableTargetFormats();
 
            khr_df_model_e colorModel = ktxTexture2_GetColorModel_e(texture);
 
            KTX_CHECK(ktxTexture2_TranscodeBasis(texture, tf, 0))
        }
        
#if 0
 
        ktxVulkanDeviceInfo vdi{};
        VulkanState& state = VulkanRenderBackend::GetState();
 
        KTX_CHECK(ktxVulkanDeviceInfo_Construct(
            &vdi,
            state.m_PhysicalDevice,
            state.m_Device,
            state.m_GraphicQueue,
            state.m_GraphicCommandPool,
            nullptr
        ))
 
        KTX_CHECK(ktxTexture2_VkUploadEx(
            texture                                  , 
            &vdi                                     , 
            vkTexture                                ,
            VK_IMAGE_TILING_OPTIMAL                  ,
            VK_IMAGE_USAGE_SAMPLED_BIT               ,
            VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
        ))
 
        char* pValue;
        uint32_t valueLen;
        KTX_CHECK(ktxHashList_FindValue(
            &texture->kvDataHead    ,
            KTX_ORIENTATION_KEY     ,
            &valueLen               ,
            (void**)&pValue
        ))
        {
            char s, t;
 
            if (sscanf(pValue, KTX_ORIENTATION2_FMT, &s, &t) == 2)
            {
 
            }
        }
 
        ktxTexture_Destroy(ktxTexture(texture));
        ktxVulkanDeviceInfo_Destruct(&vdi);
 
#endif
 
        return true;
    }