diff options
Diffstat (limited to 'src/video_out/video_out_opengl.c')
| -rw-r--r-- | src/video_out/video_out_opengl.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/video_out/video_out_opengl.c b/src/video_out/video_out_opengl.c index ceb96cad3..87def8a54 100644 --- a/src/video_out/video_out_opengl.c +++ b/src/video_out/video_out_opengl.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: video_out_opengl.c,v 1.36 2004/03/03 20:09:15 mroi Exp $ + * $Id: video_out_opengl.c,v 1.37 2004/04/26 17:50:09 mroi Exp $ * * video_out_glut.c, glut based OpenGL rendering interface for xine * Matthias Hopf <mat@mshopf.de> @@ -168,7 +168,7 @@ typedef struct opengl_driver_s { int output_xoffset, output_yoffset; #endif /* software yuv2rgb related */ - int yuv2rgb_gamma; + int yuv2rgb_brightness; uint8_t *yuv2rgb_cmap; yuv2rgb_factory_t *yuv2rgb_factory; @@ -752,7 +752,7 @@ static int opengl_get_property (vo_driver_t *this_gen, int property) { case VO_PROP_ASPECT_RATIO: return this->sc.user_ratio ; case VO_PROP_BRIGHTNESS: - return this->yuv2rgb_gamma; + return this->yuv2rgb_brightness; case VO_PROP_WINDOW_WIDTH: return this->sc.gui_width; case VO_PROP_WINDOW_HEIGHT: @@ -783,9 +783,9 @@ static int opengl_set_property (vo_driver_t *this_gen, // opengl_redraw_needed ((vo_driver_t *) this); break; case VO_PROP_BRIGHTNESS: - this->yuv2rgb_gamma = value; + this->yuv2rgb_brightness = value; this->yuv2rgb_factory->set_csc_levels (this->yuv2rgb_factory, value, 128, 128); - xrintf(this->xine, XINE_VERBOSITY_DEBUG, "video_out_opengl: gamma changed to %d\n",value); + xrintf(this->xine, XINE_VERBOSITY_DEBUG, "video_out_opengl: brightness changed to %d\n",value); break; default: xprintf (this->xine, XINE_VERBOSITY_DEBUG, @@ -958,14 +958,18 @@ static vo_driver_t *opengl_open_plugin (video_driver_class_t *class_gen, this->vo_driver.dispose = opengl_dispose; this->vo_driver.redraw_needed = opengl_redraw_needed; - this->yuv2rgb_gamma = class->config->register_range (class->config, - "video.opengl_gamma", 0, -100, 100, - _("gamma correction for OpenGL driver"), - NULL, 0, NULL, NULL); + this->yuv2rgb_brightness = + config->register_range(this->config, "video.opengl_gamma", 0, + -100, 100, + _("brightness correction"), + _("The brightness correction can be used to lighten or darken the image. " + "It changes the blacklevel without modifying the contrast, but it " + "limits the tonal range."), + 0, NULL, NULL); this->yuv2rgb_factory = yuv2rgb_factory_init (YUV_FORMAT, YUV_SWAP_MODE, this->yuv2rgb_cmap); this->yuv2rgb_factory->set_csc_levels (this->yuv2rgb_factory, - this->yuv2rgb_gamma, 128, 128); + this->yuv2rgb_brightness, 128, 128); return &this->vo_driver; } |