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#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "screenshot.h"
#include "png.h"
#include "menu.h"
#include "config.h"
static gBITMAP *screenShot = NULL;
#define SS_WIDTH 256
#define SS_HEIGHT 240
// Copy screen into screenshot buffer
void getScreenShot(unsigned short *screen) {
unsigned int x, y;
screen += 32;
if (!screenShot) {
screenShot = 0;//gCreateBitmap(SS_WIDTH, SS_HEIGHT, 32);
if (!screenShot) return;
}
for (y = 0; y < SS_HEIGHT; y++)
for(x = 0; x < SS_WIDTH; x++) {
unsigned short pixel = screen[y * SCREEN_WIDTH + x];
screenShot->data[(y * SS_WIDTH + x) * 4 + 0] = PIXEL16_R(pixel);
screenShot->data[(y * SS_WIDTH + x) * 4 + 1] = PIXEL16_G(pixel);
screenShot->data[(y * SS_WIDTH + x) * 4 + 2] = PIXEL16_B(pixel);
screenShot->data[(y * SS_WIDTH + x) * 4 + 3] = 0xff;
}
}
int saveScreenShot() {
char fn[1024];
char png_fn[1024];
char *ext;
int ret;
if (!screenShot) return -1;
// get filename of last loaded ROM (the running one)
//getConfigValue(CONFIG_LASTLOADED, fn, sizeof(fn));
// set file ext to .png
ext = strrchr(fn, '.');
if (!ext) ext = &fn[strlen(fn)];
strcpy(ext, ".png");
// compose screenshot file's full path
sprintf(png_fn, "%s%s", getScreenShotsDir(), strrchr(fn, '/'));
ret = 0;//save_png(screenShot, png_fn);
sync();
return ret;
}
static char screenShotsDir[1024] = "\0";
static int getScreenShotsDirFirstTime = 1;
const char *getScreenShotsDir() {
if (screenShotsDir[0] == '\0') sprintf(screenShotsDir, "%s/%s", currentWorkingDir, "screenshots");
if (getScreenShotsDirFirstTime) {
mkdir(screenShotsDir, 0777);
getScreenShotsDirFirstTime = 0;
}
return screenShotsDir;
}
void destroyScreenShot() {
//gDestroyBitmap(screenShot);
screenShot = NULL;
}
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