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[197/906] Shaders which are in the shaderstable are now released

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This commit is contained in:
Julien Isorce 2008-08-19 11:07:18 +02:00 committed by Matthew Waters
parent e25a8f27db
commit 631a06c6ab
1 changed files with 24 additions and 5 deletions
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29
gst/gl/gstgleffects.c
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@ -44,6 +44,8 @@ static void gst_gl_effects_get_property (GObject * object, guint prop_id,
static void gst_gl_effects_init_resources (GstGLFilter* filter);
static void gst_gl_effects_reset_resources (GstGLFilter* filter);
static void gst_gl_effects_ghash_func_clean (gpointer key, gpointer value, gpointer data);
static gboolean gst_gl_effects_filter (GstGLFilter * filter,
GstGLBuffer * inbuf, GstGLBuffer * outbuf);
@ -283,6 +285,18 @@ gst_gl_effects_init (GstGLEffects * effects, GstGLEffectsClass * klass)
effects->horizontal_swap = FALSE;
}
static void
gst_gl_effects_ghash_func_clean (gpointer key, gpointer value, gpointer data)
{
GstGLShader* shader = (GstGLShader*) value;
GstGLFilter* filter = (GstGLFilter*) data;
//blocking call, wait the opengl thread has destroyed the shader
gst_gl_display_del_shader (filter->display, shader);
value = NULL;
}
static void
gst_gl_effects_reset_resources (GstGLFilter* filter)
{
@ -290,6 +304,13 @@ gst_gl_effects_reset_resources (GstGLFilter* filter)
// g_message ("reset resources");
//release shaders in the gl thread
g_hash_table_foreach (effects->shaderstable, gst_gl_effects_ghash_func_clean,
filter);
//clean the htable without calling values destructors
//because shaders have been released in the glthread
//through the foreach func
g_hash_table_unref (effects->shaderstable);
effects->shaderstable = NULL;
}
@ -298,7 +319,7 @@ static void
gst_gl_effects_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstGLEffects *effects = GST_GL_EFFECTS (object);
GstGLEffects *effects = GST_GL_EFFECTS (object);
switch (prop_id) {
case PROP_EFFECT:
@ -339,10 +360,8 @@ gst_gl_effects_init_resources (GstGLFilter* filter)
gint i;
// g_message ("init resources");
// g_message ("init hashtable");
effects->shaderstable = g_hash_table_new_full (g_str_hash,
g_str_equal,
NULL,
g_object_unref);
effects->shaderstable = g_hash_table_new (g_str_hash,
g_str_equal);
// g_message ("zero textures and curves");
for (i=0; i<NEEDED_TEXTURES; i++) {
effects->midtexture[i] = 0;