diff options
Diffstat (limited to 'thirdparty/basis_universal/encoder/basisu_bc7enc.cpp')
| -rw-r--r-- | thirdparty/basis_universal/encoder/basisu_bc7enc.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/thirdparty/basis_universal/encoder/basisu_bc7enc.cpp b/thirdparty/basis_universal/encoder/basisu_bc7enc.cpp index 22fdfa603f..914e7fbbb9 100644 --- a/thirdparty/basis_universal/encoder/basisu_bc7enc.cpp +++ b/thirdparty/basis_universal/encoder/basisu_bc7enc.cpp @@ -1,5 +1,5 @@ // File: basisu_bc7enc.cpp -// Copyright (C) 2019-2021 Binomial LLC. All Rights Reserved. +// Copyright (C) 2019-2024 Binomial LLC. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. @@ -394,6 +394,7 @@ void bc7enc_compress_block_init() static void compute_least_squares_endpoints_rgba(uint32_t N, const uint8_t *pSelectors, const bc7enc_vec4F* pSelector_weights, bc7enc_vec4F* pXl, bc7enc_vec4F* pXh, const color_quad_u8 *pColors) { // Least squares using normal equations: http://www.cs.cornell.edu/~bindel/class/cs3220-s12/notes/lec10.pdf + // https://web.archive.org/web/20150319232457/http://www.cs.cornell.edu/~bindel/class/cs3220-s12/notes/lec10.pdf // I did this in matrix form first, expanded out all the ops, then optimized it a bit. double z00 = 0.0f, z01 = 0.0f, z10 = 0.0f, z11 = 0.0f; double q00_r = 0.0f, q10_r = 0.0f, t_r = 0.0f; @@ -1301,6 +1302,7 @@ void check_best_overall_error(const color_cell_compressor_params *pParams, color for (uint32_t c = 0; c < 4; c++) colors[i].m_c[c] = (uint8_t)astc_interpolate_linear(colors[0].m_c[c], colors[n - 1].m_c[c], pParams->m_pSelector_weights[i]); +#ifdef _DEBUG uint64_t total_err = 0; for (uint32_t p = 0; p < pParams->m_num_pixels; p++) { @@ -1313,6 +1315,7 @@ void check_best_overall_error(const color_cell_compressor_params *pParams, color total_err += compute_color_distance_rgb(&orig, &packed, pParams->m_perceptual, pParams->m_weights); } assert(total_err == pResults->m_best_overall_err); +#endif // HACK HACK //if (total_err != pResults->m_best_overall_err) |