+ macosx/vout* : cosmetic

modules/gui/macosx/vout.h

@@ -2,7 +2,7 @@
  * vout.h: MacOS X interface module
  *****************************************************************************
  * Copyright (C) 2001-2003 VideoLAN
- * $Id: vout.h,v 1.18 2004/01/26 18:30:37 titer Exp $
+ * $Id: vout.h,v 1.19 2004/01/28 21:31:15 titer Exp $
  *
  * Authors: Colin Delacroix <colin@zoy.org>
  *          Florian G. Pflug <fgp@phlo.org>
@@ -62,7 +62,7 @@
     int           i_init_done;
     int           i_textures_loaded;
     int           i_index;
-    unsigned long pi_textures[3];
+    unsigned long i_texture;
 }
 
 @end

modules/gui/macosx/vout.m

@@ -2,7 +2,7 @@
  * vout.m: MacOS X video output module
  *****************************************************************************
  * Copyright (C) 2001-2003 VideoLAN
- * $Id: vout.m,v 1.73 2004/01/28 14:36:53 titer Exp $
+ * $Id: vout.m,v 1.74 2004/01/28 21:31:15 titer Exp $
  *
  * Authors: Colin Delacroix <colin@zoy.org>
  *          Florian G. Pflug <fgp@phlo.org>
@@ -1282,7 +1282,7 @@ static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
     if( !fmt )
     {
         fprintf( stderr, "Cannot create NSOpenGLPixelFormat\n" );
-        return self;
+        return nil;
     }
 
     self = [super initWithFrame:frame pixelFormat: fmt];
@@ -1333,36 +1333,25 @@ static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 
     if( !i_textures_loaded )
     {
-        glGenTextures( 3, pi_textures );
-        i_textures_loaded = 1;
-    }
-    else 
-    {
-        glDisable( GL_TEXTURE_2D );
+        glGenTextures( 1, &i_texture );
         glEnable( GL_TEXTURE_RECTANGLE_EXT );
-        glBindTexture(GL_TEXTURE_RECTANGLE_EXT, pi_textures[i_index]);
-
-        /* Map our buffer to the texture */
+        glBindTexture(GL_TEXTURE_RECTANGLE_EXT, i_texture);
         glTexImage2D( GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA,
                 p_vout->output.i_width, p_vout->output.i_height, 0,
                 GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE,
                 PP_OUTPUTPICTURE[i_index]->p_data );
-    }
-
-    glDisable( GL_TEXTURE_2D );
-    glEnable( GL_TEXTURE_RECTANGLE_EXT );
-    glBindTexture(GL_TEXTURE_RECTANGLE_EXT, pi_textures[i_index] );
 
         /* Turn on AGP transferts */
-    glTexParameterf( GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_PRIORITY, 0.0 );
+        glTexParameterf( GL_TEXTURE_RECTANGLE_EXT,
+                         GL_TEXTURE_PRIORITY, 0.0 );
 
         /* Use AGP texturing */
         glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
                 GL_TEXTURE_STORAGE_HINT_APPLE, GL_STORAGE_CACHED_APPLE );
 
-    /* Tell the driver not to make a copy of the texture but to use out
-       buffer */
-    glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
+        /* Tell the driver not to make a copy of the texture but to use
+           our buffer */
+        glPixelStorei( GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE );
 
         /* Linear interpolation */
         glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
@@ -1378,22 +1367,35 @@ static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
                 GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
         glPixelStorei( GL_UNPACK_ROW_LENGTH, 0 );
         
+        i_textures_loaded = 1;
+    }
+    else 
+    {
+        /* glTexSubImage2D is supposed to be faster than glTexImage2D,
+           so we use it starting from the second frame */
+        glBindTexture(GL_TEXTURE_RECTANGLE_EXT, i_texture);
+        glTexSubImage2D( GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0,
+                p_vout->output.i_width, p_vout->output.i_height,
+                GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE,
+                PP_OUTPUTPICTURE[i_index]->p_data );
+    }
 
-    /* Draw a quad with our texture on it */
+    /* Draw a quad with our texture on it. Quad size is set in order
+       to preserve the aspect ratio */
     NSRect bounds = [self bounds];
     float  f_x, f_y;
-    if( bounds.size.height * p_vout->i_window_width <
-        bounds.size.width * p_vout->i_window_height )
+    if( bounds.size.height * p_vout->output.i_aspect <
+        bounds.size.width * VOUT_ASPECT_FACTOR )
     {
-        f_x = bounds.size.height * p_vout->i_window_width /
-              bounds.size.width / p_vout->i_window_height;
+        f_x = bounds.size.height * p_vout->output.i_aspect /
+            VOUT_ASPECT_FACTOR / bounds.size.width;
         f_y = 1.0;
     }
     else
     {
         f_x = 1.0;
-        f_y = bounds.size.width * p_vout->i_window_height /
-              bounds.size.height / p_vout->i_window_width;
+        f_y = bounds.size.width * VOUT_ASPECT_FACTOR /
+            p_vout->output.i_aspect / bounds.size.height;
     }
 
     glBegin( GL_QUADS );