/*****************************************************************************
* voutgl.m: MacOS X OpenGL provider
*****************************************************************************
- * Copyright (C) 2001-2004 VideoLAN
+ * Copyright (C) 2001-2004 the VideoLAN team
* $Id: vout.m 8351 2004-08-02 13:06:38Z hartman $
*
* Authors: Colin Delacroix <colin@zoy.org>
* Jon Lech Johansen <jon-vl@nanocrew.net>
* Derk-Jan Hartman <hartman at videolan dot org>
* Eric Petit <titer@m0k.org>
+ * Benjamin Pracht <bigben at videolan dot org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <OpenGL/OpenGL.h>
#include <OpenGL/gl.h>
+#include <AGL/agl.h>
+
/*****************************************************************************
* VLCView interface
*****************************************************************************/
struct vout_sys_t
{
NSAutoreleasePool * o_pool;
- VLCWindow * o_window;
VLCGLView * o_glview;
+ VLCVoutView * o_vout_view;
vlc_bool_t b_saved_frame;
NSRect s_frame;
vlc_bool_t b_got_frame;
vlc_mutex_t lock;
+ /* Mozilla plugin-related variables */
+ vlc_bool_t b_embedded;
+ AGLContext agl_ctx;
+ AGLDrawable agl_drawable;
+ int i_offx, i_offy;
+ int i_width, i_height;
};
/*****************************************************************************
static int Lock ( vout_thread_t * p_vout );
static void Unlock ( vout_thread_t * p_vout );
+static int aglInit ( vout_thread_t * p_vout );
+static void aglEnd ( vout_thread_t * p_vout );
+static int aglManage ( vout_thread_t * p_vout );
+static int aglControl( vout_thread_t *, int, va_list );
+static void aglSwap ( vout_thread_t * p_vout );
+
int E_(OpenVideoGL) ( vlc_object_t * p_this )
{
vout_thread_t * p_vout = (vout_thread_t *) p_this;
+ vlc_value_t value_drawable;
if( !CGDisplayUsesOpenGLAcceleration( kCGDirectMainDisplay ) )
{
- msg_Warn( p_vout, "no hardware acceleration" );
+ msg_Warn( p_vout, "no OpenGL hardware acceleration found. "
+ "Video display will be slow" );
return( 1 );
}
msg_Dbg( p_vout, "display is Quartz Extreme accelerated" );
memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
- p_vout->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
- /* Create the GL view */
- p_vout->p_sys->o_glview = [[VLCGLView alloc] initWithVout: p_vout];
- [p_vout->p_sys->o_glview autorelease];
-
- /* Spawn the window */
- p_vout->p_sys->b_got_frame = VLC_FALSE;
- p_vout->p_sys->o_window = [[VLCWindow alloc] initWithVout: p_vout
- view: p_vout->p_sys->o_glview frame: nil];
- if( !p_vout->p_sys->o_window )
+ var_Get( p_vout->p_libvlc, "drawable", &value_drawable );
+ if( value_drawable.i_int != 0 )
{
- return VLC_EGENERIC;
+ static const GLint ATTRIBUTES[] = {
+ AGL_WINDOW,
+ AGL_RGBA,
+ AGL_NO_RECOVERY,
+ AGL_ACCELERATED,
+ AGL_DOUBLEBUFFER,
+ AGL_RED_SIZE, 8,
+ AGL_GREEN_SIZE, 8,
+ AGL_BLUE_SIZE, 8,
+ AGL_ALPHA_SIZE, 8,
+ AGL_DEPTH_SIZE, 24,
+ AGL_NONE };
+
+ AGLPixelFormat pixFormat;
+
+ p_vout->p_sys->b_embedded = VLC_TRUE;
+
+ pixFormat = aglChoosePixelFormat(NULL, 0, ATTRIBUTES);
+ if( NULL == pixFormat )
+ {
+ msg_Err( p_vout, "no screen renderer available for required attributes." );
+ return VLC_EGENERIC;
+ }
+
+ p_vout->p_sys->agl_ctx = aglCreateContext(pixFormat, NULL);
+ aglDestroyPixelFormat(pixFormat);
+ if( NULL == p_vout->p_sys->agl_ctx )
+ {
+ msg_Err( p_vout, "cannot create AGL context." );
+ return VLC_EGENERIC;
+ }
+ else {
+ // tell opengl not to sync buffer swap with vertical retrace (too inefficient)
+ GLint param = 0;
+ aglSetInteger(p_vout->p_sys->agl_ctx, AGL_SWAP_INTERVAL, ¶m);
+ aglEnable(p_vout->p_sys->agl_ctx, AGL_SWAP_INTERVAL);
+ }
+
+ p_vout->pf_init = aglInit;
+ p_vout->pf_end = aglEnd;
+ p_vout->pf_manage = aglManage;
+ p_vout->pf_control = aglControl;
+ p_vout->pf_swap = aglSwap;
+ p_vout->pf_lock = Lock;
+ p_vout->pf_unlock = Unlock;
}
+ else
+ {
+ p_vout->p_sys->b_embedded = VLC_FALSE;
+
+ p_vout->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
- p_vout->pf_init = Init;
- p_vout->pf_end = End;
- p_vout->pf_manage = Manage;
- p_vout->pf_control= Control;
- p_vout->pf_swap = Swap;
- p_vout->pf_lock = Lock;
- p_vout->pf_unlock = Unlock;
+ /* Create the GL view */
+ p_vout->p_sys->o_glview = [[VLCGLView alloc] initWithVout: p_vout];
+ [p_vout->p_sys->o_glview autorelease];
+
+ /* Spawn the window */
+
+ if( !(p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
+ subView: p_vout->p_sys->o_glview frame: nil]) )
+ {
+ return VLC_EGENERIC;
+ }
+ p_vout->pf_init = Init;
+ p_vout->pf_end = End;
+ p_vout->pf_manage = Manage;
+ p_vout->pf_control= Control;
+ p_vout->pf_swap = Swap;
+ p_vout->pf_lock = Lock;
+ p_vout->pf_unlock = Unlock;
+ }
+ p_vout->p_sys->b_got_frame = VLC_FALSE;
return VLC_SUCCESS;
}
void E_(CloseVideoGL) ( vlc_object_t * p_this )
{
vout_thread_t * p_vout = (vout_thread_t *) p_this;
- NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
+ if( p_vout->p_sys->b_embedded )
+ {
+ aglDestroyContext(p_vout->p_sys->agl_ctx);
+ }
+ else
+ {
+ NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
- /* Close the window */
- [p_vout->p_sys->o_window close];
+ /* Close the window */
+ [p_vout->p_sys->o_vout_view closeVout];
+ [o_pool release];
+ }
/* Clean up */
vlc_mutex_destroy( &p_vout->p_sys->lock );
- [o_pool release];
free( p_vout->p_sys );
}
static int Manage( vout_thread_t * p_vout )
{
+ if( p_vout->i_changes & VOUT_ASPECT_CHANGE )
+ {
+ [p_vout->p_sys->o_glview reshape];
+ p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
+ }
+ if( p_vout->i_changes & VOUT_CROP_CHANGE )
+ {
+ [p_vout->p_sys->o_glview reshape];
+ p_vout->i_changes &= ~VOUT_CROP_CHANGE;
+ }
+
if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
{
NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
{
/* Save window size and position */
p_vout->p_sys->s_frame.size =
- [[p_vout->p_sys->o_window contentView] frame].size;
+ [p_vout->p_sys->o_vout_view frame].size;
p_vout->p_sys->s_frame.origin =
- [p_vout->p_sys->o_window frame].origin;
+ [[p_vout->p_sys->o_vout_view getWindow ]frame].origin;
p_vout->p_sys->b_saved_frame = VLC_TRUE;
}
- [p_vout->p_sys->o_window close];
+ [p_vout->p_sys->o_vout_view closeVout];
p_vout->b_fullscreen = !p_vout->b_fullscreen;
if( p_vout->p_sys->b_saved_frame )
{
- p_vout->p_sys->o_window = [[VLCWindow alloc]
- initWithVout: p_vout view: o_glview
- frame: &p_vout->p_sys->s_frame];
+ p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
+ subView: o_glview
+ frame: &p_vout->p_sys->s_frame];
}
else
{
- p_vout->p_sys->o_window = [[VLCWindow alloc]
- initWithVout: p_vout view: o_glview frame: nil];
+ p_vout->p_sys->o_vout_view = [VLCVoutView getVoutView: p_vout
+ subView: o_glview frame: nil];
+
}
[[o_glview openGLContext] makeCurrentContext];
p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
}
- [p_vout->p_sys->o_window manage];
+
+ [p_vout->p_sys->o_vout_view manage];
return VLC_SUCCESS;
}
{
case VOUT_SET_STAY_ON_TOP:
b_arg = va_arg( args, vlc_bool_t );
- [p_vout->p_sys->o_window setOnTop: b_arg];
+ [p_vout->p_sys->o_vout_view setOnTop: b_arg];
return VLC_SUCCESS;
case VOUT_CLOSE:
if( !fmt )
{
- msg_Warn( p_vout, "Cannot create NSOpenGLPixelFormat" );
+ msg_Warn( p_vout, "could not create OpenGL video output" );
return nil;
}
x = bounds.size.width;
y = bounds.size.height;
}
- else if( bounds.size.height * p_vout->render.i_aspect <
- bounds.size.width * VOUT_ASPECT_FACTOR )
+ else if( bounds.size.height * p_vout->fmt_in.i_visible_width *
+ p_vout->fmt_in.i_sar_num <
+ bounds.size.width * p_vout->fmt_in.i_visible_height *
+ p_vout->fmt_in.i_sar_den )
{
- x = bounds.size.height * p_vout->render.i_aspect / VOUT_ASPECT_FACTOR;
+ x = ( bounds.size.height * p_vout->fmt_in.i_visible_width *
+ p_vout->fmt_in.i_sar_num ) /
+ ( p_vout->fmt_in.i_visible_height * p_vout->fmt_in.i_sar_den);
+
y = bounds.size.height;
}
else
{
x = bounds.size.width;
- y = bounds.size.width * VOUT_ASPECT_FACTOR / p_vout->render.i_aspect;
+ y = ( bounds.size.width * p_vout->fmt_in.i_visible_height *
+ p_vout->fmt_in.i_sar_den) /
+ ( p_vout->fmt_in.i_visible_width * p_vout->fmt_in.i_sar_num );
}
glViewport( ( bounds.size.width - x ) / 2,
@end
+/*****************************************************************************
+ * embedded AGL context implementation
+ *****************************************************************************/
+
+static void aglSetViewport( vout_thread_t *p_vout, Rect viewBounds, Rect clipBounds );
+static void aglReshape( vout_thread_t * p_vout );
+
+static int aglInit( vout_thread_t * p_vout )
+{
+ vlc_value_t val;
+
+ Rect viewBounds;
+ Rect clipBounds;
+
+ var_Get( p_vout->p_libvlc, "drawable", &val );
+ p_vout->p_sys->agl_drawable = (AGLDrawable)val.i_int;
+ aglSetDrawable(p_vout->p_sys->agl_ctx, p_vout->p_sys->agl_drawable);
+
+ var_Get( p_vout->p_libvlc, "drawable-view-top", &val );
+ viewBounds.top = val.i_int;
+ var_Get( p_vout->p_libvlc, "drawable-view-left", &val );
+ viewBounds.left = val.i_int;
+ var_Get( p_vout->p_libvlc, "drawable-view-bottom", &val );
+ viewBounds.bottom = val.i_int;
+ var_Get( p_vout->p_libvlc, "drawable-view-right", &val );
+ viewBounds.right = val.i_int;
+ var_Get( p_vout->p_libvlc, "drawable-clip-top", &val );
+ clipBounds.top = val.i_int;
+ var_Get( p_vout->p_libvlc, "drawable-clip-left", &val );
+ clipBounds.left = val.i_int;
+ var_Get( p_vout->p_libvlc, "drawable-clip-bottom", &val );
+ clipBounds.bottom = val.i_int;
+ var_Get( p_vout->p_libvlc, "drawable-clip-right", &val );
+ clipBounds.right = val.i_int;
+
+ aglSetViewport(p_vout, viewBounds, clipBounds);
+
+ aglSetCurrentContext(p_vout->p_sys->agl_ctx);
+ return VLC_SUCCESS;
+}
+
+static void aglEnd( vout_thread_t * p_vout )
+{
+ aglSetCurrentContext(NULL);
+}
+
+static void aglReshape( vout_thread_t * p_vout )
+{
+ unsigned int x, y;
+ unsigned int i_height = p_vout->p_sys->i_height;
+ unsigned int i_width = p_vout->p_sys->i_width;
+
+ Lock( p_vout );
+
+ vout_PlacePicture(p_vout, i_width, i_height, &x, &y, &i_width, &i_height);
+
+ aglSetCurrentContext(p_vout->p_sys->agl_ctx);
+
+ glViewport( p_vout->p_sys->i_offx + x, p_vout->p_sys->i_offy + y, i_width, i_height );
+
+ if( p_vout->p_sys->b_got_frame )
+ {
+ /* Ask the opengl module to redraw */
+ vout_thread_t * p_parent;
+ p_parent = (vout_thread_t *) p_vout->p_parent;
+ Unlock( p_vout );
+ if( p_parent && p_parent->pf_display )
+ {
+ p_parent->pf_display( p_parent, NULL );
+ }
+ }
+ else
+ {
+ glClear( GL_COLOR_BUFFER_BIT );
+ Unlock( p_vout );
+ }
+}
+
+static int aglManage( vout_thread_t * p_vout )
+{
+ if( p_vout->i_changes & VOUT_ASPECT_CHANGE )
+ {
+ aglReshape(p_vout);
+ p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
+ }
+ if( p_vout->i_changes & VOUT_CROP_CHANGE )
+ {
+ aglReshape(p_vout);
+ p_vout->i_changes &= ~VOUT_CROP_CHANGE;
+ }
+ return VLC_SUCCESS;
+}
+
+static int aglControl( vout_thread_t *p_vout, int i_query, va_list args )
+{
+ switch( i_query )
+ {
+ case VOUT_SET_VIEWPORT:
+ {
+ Rect viewBounds, clipBounds;
+ viewBounds.top = va_arg( args, int);
+ viewBounds.left = va_arg( args, int);
+ viewBounds.bottom = va_arg( args, int);
+ viewBounds.right = va_arg( args, int);
+ clipBounds.top = va_arg( args, int);
+ clipBounds.left = va_arg( args, int);
+ clipBounds.bottom = va_arg( args, int);
+ clipBounds.right = va_arg( args, int);
+ aglSetViewport(p_vout, viewBounds, clipBounds);
+ return VLC_SUCCESS;
+ }
+
+ case VOUT_REPARENT:
+ {
+ AGLDrawable drawable = (AGLDrawable)va_arg( args, int);
+ if( drawable != p_vout->p_sys->agl_drawable )
+ {
+ p_vout->p_sys->agl_drawable = drawable;
+ aglSetDrawable(p_vout->p_sys->agl_ctx, drawable);
+ }
+ return VLC_SUCCESS;
+ }
+
+ default:
+ return vout_vaControlDefault( p_vout, i_query, args );
+ }
+}
+
+static void aglSwap( vout_thread_t * p_vout )
+{
+ p_vout->p_sys->b_got_frame = VLC_TRUE;
+ aglSwapBuffers(p_vout->p_sys->agl_ctx);
+}
+
+static void aglSetViewport( vout_thread_t *p_vout, Rect viewBounds, Rect clipBounds )
+{
+ // mozilla plugin provides coordinates based on port bounds
+ // however AGL coordinates are based on window structure region
+ // and are vertically flipped
+ GLint rect[4];
+ CGrafPtr port = (CGrafPtr)p_vout->p_sys->agl_drawable;
+ Rect winBounds, clientBounds;
+
+ GetWindowBounds(GetWindowFromPort(port),
+ kWindowStructureRgn, &winBounds);
+ GetWindowBounds(GetWindowFromPort(port),
+ kWindowContentRgn, &clientBounds);
+
+ /* update video clipping bounds in drawable */
+ rect[0] = (clientBounds.left-winBounds.left)
+ + clipBounds.left; // from window left edge
+ rect[1] = (winBounds.bottom-winBounds.top)
+ - (clientBounds.top-winBounds.top)
+ - clipBounds.bottom; // from window bottom edge
+ rect[2] = clipBounds.right-clipBounds.left; // width
+ rect[3] = clipBounds.bottom-clipBounds.top; // height
+ aglSetInteger(p_vout->p_sys->agl_ctx, AGL_BUFFER_RECT, rect);
+ aglEnable(p_vout->p_sys->agl_ctx, AGL_BUFFER_RECT);
+
+ /* update video internal bounds in drawable */
+ p_vout->p_sys->i_width = viewBounds.right-viewBounds.left;
+ p_vout->p_sys->i_height = viewBounds.bottom-viewBounds.top;
+ p_vout->p_sys->i_offx = -clipBounds.left - viewBounds.left;
+ p_vout->p_sys->i_offy = clipBounds.bottom + viewBounds.top
+ - p_vout->p_sys->i_height;
+
+ aglUpdateContext(p_vout->p_sys->agl_ctx);
+ aglReshape( p_vout );
+}
projects / vlc / blobdiff