From f57d73ec9e404d6c175730b6a9fe3ffdf4d08ae1 Mon Sep 17 00:00:00 2001
From: Andreas Auras <yak54@inkennet.de>
Date: Thu, 12 Jan 2012 00:28:37 +0100
Subject: Initially allocate vdpau output surface objects for display queue
 with actual display dimension

To minimize output surface reallocation while resizing the video window
these output surfaces are now allocated with the actual display
dimension.

--HG--
extra : rebase_source : 41e16c3f5bc0c66e1c3e63221f0cc38ffe9d08be
---
 src/video_out/video_out_vdpau.c | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/video_out/video_out_vdpau.c b/src/video_out/video_out_vdpau.c
index bcbdbc93d..e78ca8594 100644
--- a/src/video_out/video_out_vdpau.c
+++ b/src/video_out/video_out_vdpau.c
@@ -350,6 +350,8 @@ typedef struct {
   int                screen;
   Drawable           drawable;
   pthread_mutex_t    drawable_lock;
+  uint32_t           display_width;
+  uint32_t           display_height;
 
   config_values_t   *config;
 
@@ -2333,6 +2335,18 @@ static void vdpau_dispose (vo_driver_t *this_gen)
 
 
 
+static void vdpau_update_display_dimension (vdpau_driver_t *this)
+{
+  XLockDisplay (this->display);
+
+  this->display_width  = DisplayWidth(this->display, this->screen);
+  this->display_height = DisplayHeight(this->display, this->screen);
+
+  XUnlockDisplay(this->display);
+}
+
+
+
 static int vdpau_reinit_error( VdpStatus st, const char *msg )
 {
   if ( st != VDP_STATUS_OK ) {
@@ -2395,10 +2409,13 @@ static void vdpau_reinit( vo_driver_t *this_gen )
     return;
   }
 
+  vdpau_update_display_dimension(this);
   this->current_output_surface = 0;
   this->init_queue = 0;
   int i;
   for ( i=0; i<this->queue_length; ++i ) {
+    this->output_surface_width[i] = this->display_width;
+    this->output_surface_height[i] = this->display_height;
     st = vdp_output_surface_create( vdp_device, VDP_RGBA_FORMAT_B8G8R8A8, this->output_surface_width[i], this->output_surface_height[i], &this->output_surface[i] );
     if ( vdpau_reinit_error( st, "Can't create output surface !!" ) ) {
       int j;
@@ -2832,6 +2849,8 @@ static vo_driver_t *vdpau_open_plugin (video_driver_class_t *class_gen, const vo
   if ( vdpau_init_error( st, "Can't create video surface !!", &this->vo_driver, 1 ) )
     return NULL;
 
+  vdpau_update_display_dimension(this);
+
   this->queue_length = config->register_num (config, "video.output.vdpau_display_queue_length", 3, /* default */
        _("default length of display queue"),
        _("The default number of video output surfaces to create for the display queue"),
@@ -2840,16 +2859,13 @@ static vo_driver_t *vdpau_open_plugin (video_driver_class_t *class_gen, const vo
     this->queue_length = 2;
   if (this->queue_length > NOUTPUTSURFACE)
     this->queue_length = NOUTPUTSURFACE;
-  fprintf(stderr, "vo_vdpau: using %d output surfaces for display queue\n", this->queue_length);
+  fprintf(stderr, "vo_vdpau: using %d output surfaces of size %dx%d for display queue\n", this->queue_length, this->display_width, this->display_height);
 
-  for ( i=0; i<this->queue_length; ++i ) {
-    this->output_surface_width[i] = 320;
-    this->output_surface_height[i] = 240;
-  }
   this->current_output_surface = 0;
   this->init_queue = 0;
-
   for ( i=0; i<this->queue_length; ++i ) {
+    this->output_surface_width[i] = this->display_width;
+    this->output_surface_height[i] = this->display_height;
     st = vdp_output_surface_create( vdp_device, VDP_RGBA_FORMAT_B8G8R8A8, this->output_surface_width[i], this->output_surface_height[i], &this->output_surface[i] );
     if ( vdpau_init_error( st, "Can't create output surface !!", &this->vo_driver, 1 ) ) {
       int j;
-- 
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