| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can |
| * be found in the LICENSE file. |
| * |
| */ |
| |
| #pragma once |
| |
| // |
| // |
| // |
| |
| #include <stdint.h> |
| |
| // |
| // There must be an even number of rows. This is enforced elsewhere. |
| // |
| // The transpose requires (cols_log2 * rows/2) row-pair blends. |
| // |
| |
| void |
| hsg_transpose(uint32_t const cols_log2, |
| uint32_t const rows, |
| void (*pfn_blend)(uint32_t const cols_log2, |
| uint32_t const row_ll, // lower-left |
| uint32_t const row_ur, // upper-right |
| void * blend), |
| void * blend, |
| void (*pfn_remap)(uint32_t const row_from, |
| uint32_t const row_to, |
| void * remap), |
| void * remap); |
| |
| // |
| // |
| // |
