vout: opengl: initialize viewpoint on creation

Signed-off-by: Thomas Guillem <thomas@gllm.fr>

modules/video_output/caopengllayer.m

@@ -179,7 +179,8 @@ static int Open (vlc_object_t *p_this)
 
         const vlc_fourcc_t *subpicture_chromas;
         video_format_t fmt = vd->fmt;
-        sys->vgl = vout_display_opengl_New(&vd->fmt, &subpicture_chromas, &sys->gl);
+        sys->vgl = vout_display_opengl_New(&vd->fmt, &subpicture_chromas, &sys->gl,
+                                           &vd->cfg->viewpoint);
         if (!sys->vgl) {
             msg_Err(vd, "Error while initializing opengl display.");
             sys->gl.sys = NULL;

modules/video_output/gl.c

@@ -125,7 +125,8 @@ static int Open (vlc_object_t *obj)
     if (vlc_gl_MakeCurrent (sys->gl))
         goto error;
 
-    sys->vgl = vout_display_opengl_New (&vd->fmt, &spu_chromas, sys->gl);
+    sys->vgl = vout_display_opengl_New (&vd->fmt, &spu_chromas, sys->gl,
+                                        &vd->cfg->viewpoint);
     vlc_gl_ReleaseCurrent (sys->gl);
 
     if (sys->vgl == NULL)

modules/video_output/ios2.m

@@ -262,7 +262,8 @@ static int Open(vlc_object_t *this)
             sys->gl.getProcAddress = OurGetProcAddress;
             sys->gl.sys = sys;
 
-            sys->vgl = vout_display_opengl_New(&vd->fmt, &subpicture_chromas, &sys->gl);
+            sys->vgl = vout_display_opengl_New(&vd->fmt, &subpicture_chromas, &sys->gl,
+                                               &vd->cfg->viewpoint);
             if (!sys->vgl) {
                 sys->gl.sys = NULL;
                 goto bailout;

modules/video_output/macosx.m

@@ -260,7 +260,8 @@ static int Open (vlc_object_t *this)
         sys->gl.sys = sys;
         const vlc_fourcc_t *subpicture_chromas;
 
-        sys->vgl = vout_display_opengl_New (&vd->fmt, &subpicture_chromas, &sys->gl);
+        sys->vgl = vout_display_opengl_New (&vd->fmt, &subpicture_chromas, &sys->gl,
+                                            &vd->cfg->viewpoint);
         if (!sys->vgl) {
             msg_Err(vd, "Error while initializing opengl display.");
             sys->gl.sys = NULL;

modules/video_output/opengl.c

@@ -427,7 +427,8 @@ static void BuildXYZFragmentShader(vout_display_opengl_t *vgl,
 
 vout_display_opengl_t *vout_display_opengl_New(video_format_t *fmt,
                                                const vlc_fourcc_t **subpicture_chromas,
-                                               vlc_gl_t *gl)
+                                               vlc_gl_t *gl,
+                                               const vlc_viewpoint_t *viewpoint)
 {
     vout_display_opengl_t *vgl = calloc(1, sizeof(*vgl));
     if (!vgl)
@@ -739,6 +740,13 @@ vout_display_opengl_t *vout_display_opengl_New(video_format_t *fmt,
     vgl->region = NULL;
     vgl->pool = NULL;
 
+    if (vgl->fmt.projection_mode != PROJECTION_MODE_RECTANGULAR
+     && vout_display_opengl_SetViewpoint(vgl, viewpoint) != VLC_SUCCESS)
+    {
+        vout_display_opengl_Delete(vgl);
+        return NULL;
+    }
+
     *fmt = vgl->fmt;
     if (subpicture_chromas) {
         *subpicture_chromas = gl_subpicture_chromas;

modules/video_output/opengl.h

@@ -91,7 +91,8 @@ typedef struct vout_display_opengl_t vout_display_opengl_t;
 
 vout_display_opengl_t *vout_display_opengl_New(video_format_t *fmt,
                                                const vlc_fourcc_t **subpicture_chromas,
-                                               vlc_gl_t *gl);
+                                               vlc_gl_t *gl,
+                                               const vlc_viewpoint_t *viewpoint);
 void vout_display_opengl_Delete(vout_display_opengl_t *vgl);
 
 picture_pool_t *vout_display_opengl_GetPool(vout_display_opengl_t *vgl, unsigned);

modules/video_output/win32/glwin32.c

@@ -210,7 +210,8 @@ static int Open(vlc_object_t *object)
 
     video_format_t fmt = vd->fmt;
     const vlc_fourcc_t *subpicture_chromas;
-    sys->vgl = vout_display_opengl_New(&fmt, &subpicture_chromas, &sys->gl);
+    sys->vgl = vout_display_opengl_New(&fmt, &subpicture_chromas, &sys->gl,
+                                       &vd->cfg->viewpoint);
     if (!sys->vgl)
         goto error;
 

modules/video_output/xcb/glx.c

@@ -109,7 +109,8 @@ static int Open (vlc_object_t *obj)
     if (vlc_gl_MakeCurrent (sys->gl))
         goto error;
 
-    sys->vgl = vout_display_opengl_New (&vd->fmt, &spu_chromas, sys->gl);
+    sys->vgl = vout_display_opengl_New (&vd->fmt, &spu_chromas, sys->gl,
+                                        &vd->cfg->viewpoint);
     vlc_gl_ReleaseCurrent (sys->gl);
     if (sys->vgl == NULL)
         goto error;