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| author | Toad King | 2012-06-14 03:21:06 -0400 |
|---|---|---|
| committer | Toad King | 2012-06-14 03:21:06 -0400 |
| commit | 6fb0c7a7a53e1eba7a0f5dc5b1ade312a0d76119 (patch) | |
| tree | 885cf7f507139b795ba7b2a6fb829dc044da39dd /src/screenshot.c | |
| download | snes9x2002-6fb0c7a7a53e1eba7a0f5dc5b1ade312a0d76119.tar.gz snes9x2002-6fb0c7a7a53e1eba7a0f5dc5b1ade312a0d76119.tar.bz2 snes9x2002-6fb0c7a7a53e1eba7a0f5dc5b1ade312a0d76119.zip | |
initial pocketsnes commit
Diffstat (limited to 'src/screenshot.c')
| -rw-r--r-- | src/screenshot.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/screenshot.c b/src/screenshot.c new file mode 100644 index 0000000..ab169cf --- /dev/null +++ b/src/screenshot.c @@ -0,0 +1,71 @@ +#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 = 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 = 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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