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Add licensing headers to scaler code.

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This commit is contained in:
Themaister 2012-09-02 14:41:38 +02:00
parent 19fa31f17d
commit dff4e32cf6
9 changed files with 122 additions and 171 deletions
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16
gfx/scaler/filter.c
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@ -1,3 +1,19 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "filter.h" #include "filter.h"
#include <math.h> #include <math.h>
#include <stdio.h> #include <stdio.h>

16
gfx/scaler/filter.h
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@ -1,3 +1,19 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FILTER_H__ #ifndef FILTER_H__
#define FILTER_H__ #define FILTER_H__

171
gfx/scaler/main.c
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@ -1,171 +0,0 @@
#include "scaler.h"
#include <Imlib2.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <assert.h>
#include <getopt.h>
#include <string.h>
static float g_horiz_scale = 1.0f;
static float g_vert_scale = 1.0f;
static enum scaler_type g_scaler_type = SCALER_TYPE_SINC;
static char *g_in_path;
static char *g_out_path;
static void print_help(void)
{
fprintf(stderr, "Usage: scale [...options...]\n");
fprintf(stderr, "\t-i/--input: Input file\n");
fprintf(stderr, "\t-o/--output: Output file\n");
fprintf(stderr, "\t-x/--xscale: Relative scale in X\n");
fprintf(stderr, "\t-y/--yscale: Relative scale in Y\n");
fprintf(stderr, "\t-s/--scale: Relative scale in both X/Y\n");
fprintf(stderr, "\t-t/--type: Filter type. Valid ones are:\n");
fprintf(stderr, "\t\tsinc, point, bilinear\n");
fprintf(stderr, "\t-h/--help: Prints this help\n");
}
static bool parse_args(int argc, char *argv[])
{
const struct option opts[] = {
{ "xscale", 1, NULL, 'x' },
{ "yscale", 1, NULL, 'y' },
{ "scale", 1, NULL, 's' },
{ "input", 1, NULL, 'i' },
{ "output", 1, NULL, 'o' },
{ "type", 1, NULL, 't' },
{ "help", 0, NULL, 'h' },
{ NULL, 0, NULL, 0 },
};
const char *optstring = "x:y:i:o:t:s:h";
for (;;)
{
int c = getopt_long(argc, argv, optstring, opts, NULL);
if (c == -1)
break;
switch (c)
{
case 'h':
print_help();
exit(EXIT_SUCCESS);
case 's':
g_horiz_scale = strtof(optarg, NULL);
g_vert_scale = g_horiz_scale;
break;
case 'x':
g_horiz_scale = strtof(optarg, NULL);
break;
case 'y':
g_vert_scale = strtof(optarg, NULL);
break;
case 'i':
g_in_path = strdup(optarg);
break;
case 'o':
g_out_path = strdup(optarg);
break;
case '?':
print_help();
return false;
case 't':
if (strcmp(optarg, "sinc") == 0)
g_scaler_type = SCALER_TYPE_SINC;
else if (strcmp(optarg, "bilinear") == 0)
g_scaler_type = SCALER_TYPE_BILINEAR;
else if (strcmp(optarg, "point") == 0)
g_scaler_type = SCALER_TYPE_POINT;
else
{
print_help();
return false;
}
break;
}
}
if (!g_in_path || !g_out_path)
{
print_help();
return false;
}
if (optind < argc)
{
print_help();
return false;
}
return true;
}
int main(int argc, char *argv[])
{
if (!parse_args(argc, argv))
return EXIT_FAILURE;
Imlib_Image img = imlib_load_image(g_in_path);
if (!img)
return EXIT_FAILURE;
imlib_context_set_image(img);
struct scaler_ctx ctx = {0};
ctx.in_width = imlib_image_get_width();
ctx.in_height = imlib_image_get_height();
ctx.out_width = (int)(imlib_image_get_width() * g_horiz_scale);
ctx.out_height = (int)(imlib_image_get_height() * g_vert_scale);
ctx.in_stride = imlib_image_get_width() * sizeof(uint32_t);
ctx.out_stride = (int)(imlib_image_get_width() * g_horiz_scale) * sizeof(uint32_t);
ctx.in_fmt = SCALER_FMT_ARGB8888;
ctx.out_fmt = SCALER_FMT_ARGB8888;
ctx.scaler_type = g_scaler_type;
assert(scaler_ctx_gen_filter(&ctx));
uint32_t *scale_buf = (uint32_t*)calloc(sizeof(uint32_t), ctx.out_width * ctx.out_height);
//struct timespec tv[2];
//clock_gettime(CLOCK_MONOTONIC, &tv[0]);
scaler_ctx_scale(&ctx, scale_buf, imlib_image_get_data_for_reading_only());
//clock_gettime(CLOCK_MONOTONIC, &tv[1]);
//double time_ms = (tv[1].tv_sec - tv[0].tv_sec) * 1000.0 + (tv[1].tv_nsec - tv[0].tv_nsec) / 1000000.0;
//double ns_per_pix = (1000000.0 * time_ms) / (ctx.out_width * ctx.out_height);
//printf("Time: %.3lf ms, %.3lf ns / pixel\n", time_ms, ns_per_pix);
Imlib_Image new_img = imlib_create_image_using_data(ctx.out_width, ctx.out_height,
scale_buf);
imlib_free_image();
imlib_context_set_image(new_img);
const char *fmt = strrchr(g_out_path, '.');
if (fmt)
fmt++;
else
fmt = "png";
imlib_image_set_format(fmt);
imlib_save_image(g_out_path);
imlib_free_image();
free(scale_buf);
free(g_in_path);
free(g_out_path);
scaler_ctx_gen_reset(&ctx);
}

15
gfx/scaler/pixconv.c
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@ -1,3 +1,18 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "pixconv.h" #include "pixconv.h"
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>

15
gfx/scaler/pixconv.h
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@ -1,3 +1,18 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PIXCONV_H__ #ifndef PIXCONV_H__
#define PIXCONV_H__ #define PIXCONV_H__

15
gfx/scaler/scaler.c
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@ -1,3 +1,18 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "scaler.h" #include "scaler.h"
#include "scaler_int.h" #include "scaler_int.h"
#include "filter.h" #include "filter.h"

15
gfx/scaler/scaler.h
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@ -1,3 +1,18 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SCALER_H__ #ifndef SCALER_H__
#define SCALER_H__ #define SCALER_H__

15
gfx/scaler/scaler_int.c
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@ -1,3 +1,18 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "scaler_int.h" #include "scaler_int.h"
#if defined(__SSE2__) #if defined(__SSE2__)

15
gfx/scaler/scaler_int.h
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@ -1,3 +1,18 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SCALER_INT_H__ #ifndef SCALER_INT_H__
#define SCALER_INT_H__ #define SCALER_INT_H__