clarify *_offsets.asm differences
[libvpx.git] / vp8 / common / asm_com_offsets.c
blobd299dd2aeeb0d537061f617f9332b5a44c8c8dac
1 /*
2 * Copyright (c) 2011 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
12 #include "vpx_ports/config.h"
13 #include <stddef.h>
15 #include "vpx_scale/yv12config.h"
17 #define ct_assert(name,cond) \
18 static void assert_##name(void) UNUSED;\
19 static void assert_##name(void) {switch(0){case 0:case !!(cond):;}}
21 #define DEFINE(sym, val) int sym = val;
24 #define BLANK() asm volatile("\n->" : : )
28 * int main(void)
29 * {
32 //vpx_scale
33 DEFINE(yv12_buffer_config_y_width, offsetof(YV12_BUFFER_CONFIG, y_width));
34 DEFINE(yv12_buffer_config_y_height, offsetof(YV12_BUFFER_CONFIG, y_height));
35 DEFINE(yv12_buffer_config_y_stride, offsetof(YV12_BUFFER_CONFIG, y_stride));
36 DEFINE(yv12_buffer_config_uv_width, offsetof(YV12_BUFFER_CONFIG, uv_width));
37 DEFINE(yv12_buffer_config_uv_height, offsetof(YV12_BUFFER_CONFIG, uv_height));
38 DEFINE(yv12_buffer_config_uv_stride, offsetof(YV12_BUFFER_CONFIG, uv_stride));
39 DEFINE(yv12_buffer_config_y_buffer, offsetof(YV12_BUFFER_CONFIG, y_buffer));
40 DEFINE(yv12_buffer_config_u_buffer, offsetof(YV12_BUFFER_CONFIG, u_buffer));
41 DEFINE(yv12_buffer_config_v_buffer, offsetof(YV12_BUFFER_CONFIG, v_buffer));
42 DEFINE(yv12_buffer_config_border, offsetof(YV12_BUFFER_CONFIG, border));
44 //add asserts for any offset that is not supported by assembly code
45 //add asserts for any size that is not supported by assembly code
47 * return 0;
48 * }