From b1007f02cb9c59a1a79e61bf2bdff82e63aab217 Mon Sep 17 00:00:00 2001 From: Julien Isorce Date: Thu, 21 Aug 2008 11:12:42 +0200 Subject: [PATCH] [205/906] use a GHash table instead of a GData for the texture pool --- gst-libs/gst/gl/gstgldisplay.c | 43 +++++++++++++++++++++++++----------------- gst-libs/gst/gl/gstgldisplay.h | 2 +- 2 files changed, 27 insertions(+), 18 deletions(-) diff --git a/gst-libs/gst/gl/gstgldisplay.c b/gst-libs/gst/gl/gstgldisplay.c index 4aa6488..5c546d3 100644 --- a/gst-libs/gst/gl/gstgldisplay.c +++ b/gst-libs/gst/gl/gstgldisplay.c @@ -64,7 +64,7 @@ void gst_gl_display_on_draw (void); void gst_gl_display_on_close (void); void gst_gl_display_glgen_texture (GstGLDisplay* display, GLuint* pTexture, GLint width, GLint height); void gst_gl_display_gldel_texture (GstGLDisplay* display, GLuint* pTexture, GLint width, GLint height); -void gst_gl_display_destroynotify_func_pool (gpointer data); +gboolean gst_gl_display_texture_pool_func_clean (gpointer key, gpointer value, gpointer data); void gst_gl_display_check_framebuffer_status (void); /* To not make gst_gl_display_thread_do_upload @@ -119,7 +119,7 @@ gst_gl_display_init (GstGLDisplay *display, GstGLDisplayClass *klass) display->win_ypos = 0; display->visible = FALSE; display->isAlive = TRUE; - g_datalist_init (&display->texture_pool); + display->texture_pool = g_hash_table_new (g_str_hash, g_str_equal); //conditions display->cond_create_context = g_cond_new (); @@ -374,7 +374,9 @@ gst_gl_display_finalize (GObject* object) gst_gl_display_unlock (display); if (display->texture_pool) { - g_datalist_init (&display->texture_pool); + //texture pool is empty after destroying the gl context + g_assert (g_hash_table_size (display->texture_pool) == 0); + g_hash_table_unref (display->texture_pool); display->texture_pool = NULL; } if (display->title) { @@ -462,7 +464,7 @@ gst_gl_display_finalize (GObject* object) g_print ("gl thread joined\n"); gst_gl_display_gl_thread = NULL; g_async_queue_unref (gst_gl_display_messageQueue); - g_hash_table_unref (gst_gl_display_map); + g_hash_table_unref (gst_gl_display_map); gst_gl_display_map = NULL; } } @@ -524,7 +526,7 @@ gst_gl_display_thread_loop (void) gst_gl_display_thread_dispatch_action (msg); } } - else GST_DEBUG ("timeout reached in idle func\n"); + else g_print ("timeout reached in idle func\n"); } @@ -682,7 +684,7 @@ gst_gl_display_thread_create_context (GstGLDisplay *display) err = glewInit(); if (err != GLEW_OK) { - GST_DEBUG ("Error: %s", glewGetErrorString(err)); + g_print ("Error: %s\n", glewGetErrorString(err)); display->isAlive = FALSE; } else @@ -726,7 +728,7 @@ gst_gl_display_thread_create_context (GstGLDisplay *display) //check glut id validity g_assert (glutGetWindow() == glutWinId); - GST_DEBUG ("Context %d initialized", display->glutWinId); + g_print ("Context %d initialized\n", display->glutWinId); //release display constructor g_cond_signal (display->cond_create_context); @@ -848,7 +850,8 @@ gst_gl_display_thread_destroy_context (GstGLDisplay *display) } //clean up the texture pool - g_datalist_clear (&display->texture_pool); + g_hash_table_foreach_remove (display->texture_pool, gst_gl_display_texture_pool_func_clean, + NULL); g_hash_table_remove (gst_gl_display_map, GINT_TO_POINTER (display->glutWinId)); g_print ("Context %d destroyed\n", display->glutWinId); @@ -1718,7 +1721,7 @@ void gst_gl_display_on_close (void) //glutGetWindow return 0 if no windows exists, then g_hash_table_lookup return NULL if (display == NULL) return; - GST_DEBUG ("on close"); + g_print ("on close\n"); gst_gl_display_lock (display); display->isAlive = FALSE; @@ -1738,7 +1741,7 @@ gst_gl_display_glgen_texture (GstGLDisplay* display, GLuint* pTexture, GLint wid GQueue* sub_texture_pool = NULL; sprintf (string_size, "%dx%d", width, height); - sub_texture_pool = g_datalist_get_data(&display->texture_pool, string_size); + sub_texture_pool = g_hash_table_lookup (display->texture_pool, string_size); //if the size is known if (sub_texture_pool) { @@ -1797,13 +1800,15 @@ gst_gl_display_gldel_texture (GstGLDisplay* display, GLuint* pTexture, GLint wid GstGLDisplayTex* tex = NULL; sprintf (string_size, "%dx%d", width, height); - sub_texture_pool = g_datalist_get_data(&display->texture_pool, string_size); + sub_texture_pool = g_hash_table_lookup (display->texture_pool, string_size); //if the size is known if (!sub_texture_pool) { sub_texture_pool = g_queue_new (); - g_datalist_set_data_full(&display->texture_pool, string_size, - sub_texture_pool, gst_gl_display_destroynotify_func_pool); + g_hash_table_insert (display->texture_pool, string_size, sub_texture_pool); + + g_print ("texture pool insert: %s\n", string_size); + g_print ("texture pool size: %d\n", g_hash_table_size (display->texture_pool)); } //contruct a sub texture pool element @@ -1816,17 +1821,21 @@ gst_gl_display_gldel_texture (GstGLDisplay* display, GLuint* pTexture, GLint wid } -/* call when a sub texture pool is removed from the data list */ -void gst_gl_display_destroynotify_func_pool (gpointer data) +/* call when a sub texture pool is removed from the texture pool (ghash table) */ +gboolean gst_gl_display_texture_pool_func_clean (gpointer key, gpointer value, gpointer data) { - GQueue* sub_texture_pool = (GQueue*) data; + GQueue* sub_texture_pool = (GQueue*) value; - while (g_queue_get_length (sub_texture_pool)) + while (g_queue_get_length (sub_texture_pool) > 0) { GstGLDisplayTex* tex = g_queue_pop_head (sub_texture_pool); glDeleteTextures (1, &tex->texture); g_free (tex); } + + g_queue_free (sub_texture_pool); + + return TRUE; } diff --git a/gst-libs/gst/gl/gstgldisplay.h b/gst-libs/gst/gl/gstgldisplay.h index cd65dcf..8c886d3 100644 --- a/gst-libs/gst/gl/gstgldisplay.h +++ b/gst-libs/gst/gl/gstgldisplay.h @@ -120,7 +120,7 @@ struct _GstGLDisplay { gint win_ypos; gboolean visible; gboolean isAlive; - GData* texture_pool; + GHashTable* texture_pool; //conditions GCond* cond_create_context; -- 2.7.4