tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/*****************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// __ \_/ ___\| |/ /| __ \ / __ \ \/ /
5 * Jukebox | | ( (__) ) \___| ( | \_\ ( (__) ) (
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2009 Andrew Mahone
11 *
12 * scaler benchmark
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License
16 * as published by the Free Software Foundation; either version 2
17 * of the License, or (at your option) any later version.
18 *
19 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20 * KIND, either express or implied.
21 *
22 ****************************************************************************/
23
24#include "plugin.h"
25#include "lib/jpeg_mem.h"
26
27
28static unsigned char output;
29static int output_y = 0;
30static int font_h;
31static unsigned char *plugin_buf;
32struct img_part part;
33
34/* a null output plugin to save memory and better isolate scale cost */
35static unsigned int get_size_null(struct bitmap *bm)
36{
37 (void) bm;
38 return 1;
39}
40
41static void output_row_null(uint32_t row, void * row_in,
42 struct scaler_context *ctx)
43{
44 (void) row;
45 uint32_t *in = (uint32_t *)row_in;
46#ifdef HAVE_LCD_COLOR
47 uint32_t *lim = in + ctx->bm->width * 3;
48#else
49 uint32_t *lim = in + ctx->bm->width;
50#endif
51 while (in < lim)
52 output = SC_OUT(*in++, ctx);
53 return;
54}
55
56struct img_part *store_part_null(void *args)
57{
58 (void) args;
59 part.len = 256;
60 part.buf = (typeof(part.buf))plugin_buf;
61 return ∂
62}
63
64const struct custom_format format_null = {
65 .output_row_8 = NULL,
66#ifdef HAVE_LCD_COLOR
67 .output_row_32 = {
68 output_row_null,
69 output_row_null
70 },
71#else
72 .output_row_32 = output_row_null,
73#endif
74 .get_size = get_size_null
75};
76
77#define lcd_printf(...) \
78do { \
79 rb->lcd_putsxyf(0, output_y, __VA_ARGS__); \
80 rb->lcd_update_rect(0, output_y, LCD_WIDTH, font_h); \
81 output_y += font_h; \
82} while (0)
83
84/* this is the plugin entry point */
85enum plugin_status plugin_start(const void* parameter)
86{
87 size_t plugin_buf_len;
88 plugin_buf = (unsigned char *)rb->plugin_get_buffer(&plugin_buf_len);
89 struct bitmap bm;
90 struct dim in_dim;
91 struct rowset rset = {
92 .rowstep = 1,
93 .rowstart = 0,
94 };
95 (void)parameter;
96
97 rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
98 rb->lcd_fillrect(0, 0, LCD_WIDTH, LCD_HEIGHT);
99 rb->lcd_set_drawmode(DRMODE_SOLID);
100 rb->lcd_getstringsize("A", NULL, &font_h);
101 bm.data = plugin_buf;
102 int in, out;
103 for (in = 64; in < 1025; in <<= 2)
104 {
105 for (out = 64; out < 257; out <<= 1)
106 {
107 if (in == out)
108 continue;
109 lcd_printf("timing %dx%d->%dx>%d scale", in, in, out, out);
110 long t1, t2, t_end;
111 int count = 0;
112 t2 = *(rb->current_tick);
113 in_dim.width = in_dim.height = in;
114 bm.width = bm.height = rset.rowstop = out;
115 while (t2 != (t1 = *(rb->current_tick)));
116 t_end = t1 + 10 * HZ;
117 do {
118 resize_on_load(&bm, false, &in_dim, &rset, (unsigned char *)plugin_buf, plugin_buf_len, &format_null, IF_PIX_FMT(0,) store_part_null, NULL);
119 count++;
120 t2 = *(rb->current_tick);
121 } while (TIME_BEFORE(t2, t_end) || count < 10);
122 t2 -= t1;
123 t2 *= 10;
124 t2 += count >> 1;
125 t2 /= count;
126 t1 = t2 / 1000;
127 t2 -= t1 * 1000;
128 lcd_printf("%01d.%03d secs/scale", (int)t1, (int)t2);
129 if (!(bm.width && bm.height))
130 break;
131 }
132 }
133
134 while (rb->get_action(CONTEXT_STD,1) != ACTION_STD_OK) rb->yield();
135 return PLUGIN_OK;
136}