static void
SDLGL_CaptureOutput(AG_DriverSDLGL *sgl)
{
char path[AG_PATHNAME_MAX];
AG_DriverSw *dsw = (AG_DriverSw *)sgl;
AG_Surface *s;
Snprintf(path, sizeof(path), sgl->outPath, sgl->outFrame);
glReadPixels(0, 0, dsw->w, dsw->h, GL_RGBA, GL_UNSIGNED_BYTE,
sgl->outBuf);
AG_PackedPixelFlip(sgl->outBuf, dsw->h, dsw->w*4);
s = AG_SurfaceFromPixelsRGBA(sgl->outBuf,
dsw->w, dsw->h, 32,
0x000000ff, 0x0000ff00, 0x00ff0000, 0);
if (s == NULL)
goto fail;
switch (sgl->outMode) {
case AG_SDLGL_OUT_JPEG:
if (AG_SurfaceExportJPEG(s, path) == -1) {
goto fail;
}
break;
case AG_SDLGL_OUT_PNG:
if (AG_SurfaceExportPNG(s, path) == -1) {
goto fail;
}
break;
default:
break;
}
if (++sgl->outFrame == sgl->outLast) {
Verbose("Reached last frame; terminating\n");
AG_SDL_Terminate();
}
AG_SurfaceFree(s);
return;
fail:
AG_SurfaceFree(s);
AG_Verbose("%s; disabling capture\n", AG_GetError());
sgl->outMode = AG_SDLGL_OUT_NONE;
}
static int
TestGUI(void *obj, AG_Window *win)
{
char path[AG_PATHNAME_MAX];
AG_Surface *su, *su2;
/* Load, display and save a PNG file. */
AG_LabelNewS(win, 0, "Loading agar.png:");
if (!AG_ConfigFile("load-path", "agar", "png", path, sizeof(path))) {
if ((su = AG_SurfaceFromPNG(path)) == NULL) {
AG_LabelNew(win, 0, "%s: %s", path, AG_GetError());
} else {
AG_PixmapFromSurface(win, 0, su);
}
AG_LabelNewS(win, 0, "Saving agar.png:");
if (AG_SurfaceExportPNG(su, "agar-save.png") == -1) {
AG_LabelNew(win, 0, "Save failed: %s", AG_GetError());
} else {
if ((su2 = AG_SurfaceFromPNG("agar-save.png")) == NULL) {
AG_LabelNew(win, 0, "Load failed: %s", AG_GetError());
} else {
AG_PixmapFromSurface(win, 0, su2);
}
}
} else {
AG_LabelNewS(win, 0, AG_GetError());
}
/* Load/save a PNG file in indexed color format. */
AG_LabelNewS(win, 0, "Loading agar-index.png:");
if (!AG_ConfigFile("load-path", "agar-index", "png", path, sizeof(path))) {
if ((su = AG_SurfaceFromPNG(path)) == NULL) {
AG_LabelNew(win, 0, "Failed: %s", AG_GetError());
} else {
AG_PixmapFromSurface(win, 0, su);
}
AG_LabelNewS(win, 0, "Saving agar-index.png:");
if (AG_SurfaceExportPNG(su, "agar-index-save.png") == -1) {
AG_LabelNew(win, 0, "Save failed: %s", AG_GetError());
} else {
if ((su2 = AG_SurfaceFromPNG("agar-index-save.png")) == NULL) {
AG_LabelNew(win, 0, "Load failed: %s", AG_GetError());
} else {
AG_PixmapFromSurface(win, 0, su2);
}
}
} else {
AG_LabelNewS(win, 0, AG_GetError());
}
/* Load/save a JPEG file. */
AG_LabelNewS(win, 0, "Loading pepe.jpg:");
if (!AG_ConfigFile("load-path", "pepe", "jpg", path, sizeof(path))) {
if ((su = AG_SurfaceFromJPEG(path)) == NULL) {
AG_LabelNew(win, 0, "Failed: %s", AG_GetError());
} else {
AG_PixmapFromSurface(win, 0, su);
}
AG_LabelNewS(win, 0, "Saving pepe.jpg:");
if (AG_SurfaceExportJPEG(su, "pepe-save.jpg") == -1) {
AG_LabelNew(win, 0, "Save failed: %s", AG_GetError());
} else {
if ((su2 = AG_SurfaceFromJPEG("pepe-save.jpg")) == NULL) {
AG_LabelNew(win, 0, "Load failed: %s", AG_GetError());
} else {
AG_PixmapFromSurface(win, 0, su2);
}
}
} else {
AG_LabelNewS(win, 0, AG_GetError());
}
return (0);
}
