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82c30c6c2d004a406d4f7fa62e6ea59e800dbdf0
clapper/pkgs/flatpak/gstreamer-1.0/gst-plugins-good-gtk4glsink-render-black.patch

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From 55cd1534d09228f14bcea14848ef226b6d88edfd Mon Sep 17 00:00:00 2001
From: Rafostar <40623528+Rafostar@users.noreply.github.com>
Date: Mon, 16 Nov 2020 13:32:50 +0100
Subject: [PATCH 1/6] gtk(4): draw black before priv contexts are available
---
ext/gtk/gtkgstglwidget.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/ext/gtk/gtkgstglwidget.c b/ext/gtk/gtkgstglwidget.c
index 186144a1c..3d6fe05a2 100644
--- a/ext/gtk/gtkgstglwidget.c
+++ b/ext/gtk/gtkgstglwidget.c
@@ -225,6 +225,14 @@ _draw_black (GstGLContext * context)
gl->Clear (GL_COLOR_BUFFER_BIT);
}
+static inline void
+_draw_black_with_gdk (GdkGLContext * gdk_context)
+{
+ GST_DEBUG ("rendering empty frame with gdk context %p", gdk_context);
+ glClearColor (0.0, 0.0, 0.0, 1.0);
+ glClear (GL_COLOR_BUFFER_BIT);
+}
+
static gboolean
gtk_gst_gl_widget_render (GtkGLArea * widget, GdkGLContext * context)
{
@@ -233,8 +241,13 @@ gtk_gst_gl_widget_render (GtkGLArea * widget, GdkGLContext * context)
GTK_GST_BASE_WIDGET_LOCK (widget);
- if (!priv->context || !priv->other_context)
+ /* Draw black with GDK context when priv is not available yet.
+ GTK calls render with GDK context already active. */
+ if (!priv->context || !priv->other_context) {
+ GdkGLContext *gdk_context = gtk_gl_area_get_context (widget);
+ _draw_black_with_gdk (gdk_context);
goto done;
+ }
gst_gl_context_activate (priv->other_context, TRUE);
--
2.26.2
From c477954dd41ff506b07fe89aa241769809efdeb8 Mon Sep 17 00:00:00 2001
From: Rafostar <40623528+Rafostar@users.noreply.github.com>
Date: Mon, 16 Nov 2020 16:04:45 +0100
Subject: [PATCH 2/6] gtk(4): draw black when not initiated
---
ext/gtk/gtkgstglwidget.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/ext/gtk/gtkgstglwidget.c b/ext/gtk/gtkgstglwidget.c
index 3d6fe05a2..d1422f8bb 100644
--- a/ext/gtk/gtkgstglwidget.c
+++ b/ext/gtk/gtkgstglwidget.c
@@ -62,7 +62,7 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
struct _GtkGstGLWidgetPrivate
{
- gboolean initted;
+ gboolean initiated;
GstGLDisplay *display;
GdkGLContext *gdk_context;
GstGLContext *other_context;
@@ -159,7 +159,7 @@ gtk_gst_gl_widget_init_redisplay (GtkGstGLWidget * gst_widget)
priv->overlay_compositor =
gst_gl_overlay_compositor_new (priv->other_context);
- priv->initted = TRUE;
+ priv->initiated = TRUE;
}
static void
@@ -251,10 +251,10 @@ gtk_gst_gl_widget_render (GtkGLArea * widget, GdkGLContext * context)
gst_gl_context_activate (priv->other_context, TRUE);
- if (!priv->initted)
- gtk_gst_gl_widget_init_redisplay (GTK_GST_GL_WIDGET (widget));
+ if (!priv->initiated || !base_widget->negotiated) {
+ if (!priv->initiated)
+ gtk_gst_gl_widget_init_redisplay (GTK_GST_GL_WIDGET (widget));
- if (!priv->initted || !base_widget->negotiated) {
_draw_black (priv->other_context);
goto done;
}
--
2.26.2
From eb407306f30e13e7a6ada116e8b4b5812da67b72 Mon Sep 17 00:00:00 2001
From: Rafostar <40623528+Rafostar@users.noreply.github.com>
Date: Mon, 16 Nov 2020 22:13:46 +0100
Subject: [PATCH 3/6] gtk(4): add ignore textures property for glsink
---
ext/gtk/gstgtkbasesink.c | 18 ++++++++++++++++++
ext/gtk/gstgtkbasesink.h | 10 +++++++---
ext/gtk/gtkgstbasewidget.c | 14 ++++++++++++++
ext/gtk/gtkgstbasewidget.h | 1 +
ext/gtk/gtkgstglwidget.c | 3 ++-
5 files changed, 42 insertions(+), 4 deletions(-)
diff --git a/ext/gtk/gstgtkbasesink.c b/ext/gtk/gstgtkbasesink.c
index ea11bec40..666bbef54 100644
--- a/ext/gtk/gstgtkbasesink.c
+++ b/ext/gtk/gstgtkbasesink.c
@@ -39,6 +39,7 @@ GST_DEBUG_CATEGORY (gst_debug_gtk_base_sink);
#define DEFAULT_PAR_N 0
#define DEFAULT_PAR_D 1
#define DEFAULT_IGNORE_ALPHA TRUE
+#define DEFAULT_IGNORE_TEXTURES FALSE
static void gst_gtk_base_sink_finalize (GObject * object);
static void gst_gtk_base_sink_set_property (GObject * object, guint prop_id,
@@ -70,6 +71,7 @@ enum
PROP_FORCE_ASPECT_RATIO,
PROP_PIXEL_ASPECT_RATIO,
PROP_IGNORE_ALPHA,
+ PROP_IGNORE_TEXTURES,
};
#define gst_gtk_base_sink_parent_class parent_class
@@ -123,6 +125,11 @@ gst_gtk_base_sink_class_init (GstGtkBaseSinkClass * klass)
DEFAULT_IGNORE_ALPHA, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
#endif
+ g_object_class_install_property (gobject_class, PROP_IGNORE_TEXTURES,
+ g_param_spec_boolean ("ignore-textures", "Ignore Textures",
+ "When enabled, textures will be ignored and not drawn",
+ DEFAULT_IGNORE_TEXTURES, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
gobject_class->finalize = gst_gtk_base_sink_finalize;
gstelement_class->change_state = gst_gtk_base_sink_change_state;
@@ -143,6 +150,7 @@ gst_gtk_base_sink_init (GstGtkBaseSink * gtk_sink)
gtk_sink->par_n = DEFAULT_PAR_N;
gtk_sink->par_d = DEFAULT_PAR_D;
gtk_sink->ignore_alpha = DEFAULT_IGNORE_ALPHA;
+ gtk_sink->ignore_textures = DEFAULT_IGNORE_TEXTURES;
}
static void
@@ -202,6 +210,10 @@ gst_gtk_base_sink_get_widget (GstGtkBaseSink * gtk_sink)
"ignore-alpha", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
#endif
+ gtk_sink->bind_ignore_textures =
+ g_object_bind_property (gtk_sink, "ignore-textures", gtk_sink->widget,
+ "ignore-textures", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
+
/* back pointer */
gtk_gst_base_widget_set_element (GTK_GST_BASE_WIDGET (gtk_sink->widget),
GST_ELEMENT (gtk_sink));
@@ -242,6 +254,9 @@ gst_gtk_base_sink_get_property (GObject * object, guint prop_id,
case PROP_IGNORE_ALPHA:
g_value_set_boolean (value, gtk_sink->ignore_alpha);
break;
+ case PROP_IGNORE_TEXTURES:
+ g_value_set_boolean (value, gtk_sink->ignore_textures);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -265,6 +280,9 @@ gst_gtk_base_sink_set_property (GObject * object, guint prop_id,
case PROP_IGNORE_ALPHA:
gtk_sink->ignore_alpha = g_value_get_boolean (value);
break;
+ case PROP_IGNORE_TEXTURES:
+ gtk_sink->ignore_textures = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
diff --git a/ext/gtk/gstgtkbasesink.h b/ext/gtk/gstgtkbasesink.h
index f2668fabc..a13729f7b 100644
--- a/ext/gtk/gstgtkbasesink.h
+++ b/ext/gtk/gstgtkbasesink.h
@@ -1,6 +1,7 @@
/*
* GStreamer
* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
+ * Copyright (C) 2020 Rafał Dzięgiel <rafostar.github@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@@ -61,13 +62,16 @@ struct _GstGtkBaseSink
gboolean force_aspect_ratio;
GBinding *bind_aspect_ratio;
- gint par_n;
- gint par_d;
+ gint par_n;
+ gint par_d;
GBinding *bind_pixel_aspect_ratio;
- gboolean ignore_alpha;
+ gboolean ignore_alpha;
GBinding *bind_ignore_alpha;
+ gboolean ignore_textures;
+ GBinding *bind_ignore_textures;
+
GtkWidget *window;
gulong window_destroy_id;
};
diff --git a/ext/gtk/gtkgstbasewidget.c b/ext/gtk/gtkgstbasewidget.c
index 5335478cb..91fc1105f 100644
--- a/ext/gtk/gtkgstbasewidget.c
+++ b/ext/gtk/gtkgstbasewidget.c
@@ -34,6 +34,7 @@ GST_DEBUG_CATEGORY (gst_debug_gtk_base_widget);
#define DEFAULT_PAR_N 0
#define DEFAULT_PAR_D 1
#define DEFAULT_IGNORE_ALPHA TRUE
+#define DEFAULT_IGNORE_TEXTURES FALSE
enum
{
@@ -41,6 +42,7 @@ enum
PROP_FORCE_ASPECT_RATIO,
PROP_PIXEL_ASPECT_RATIO,
PROP_IGNORE_ALPHA,
+ PROP_IGNORE_TEXTURES,
};
static void
@@ -108,6 +110,9 @@ gtk_gst_base_widget_set_property (GObject * object, guint prop_id,
case PROP_IGNORE_ALPHA:
gtk_widget->ignore_alpha = g_value_get_boolean (value);
break;
+ case PROP_IGNORE_TEXTURES:
+ gtk_widget->ignore_textures = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -130,6 +135,9 @@ gtk_gst_base_widget_get_property (GObject * object, guint prop_id,
case PROP_IGNORE_ALPHA:
g_value_set_boolean (value, gtk_widget->ignore_alpha);
break;
+ case PROP_IGNORE_TEXTURES:
+ g_value_set_boolean (value, gtk_widget->ignore_textures);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -468,6 +476,11 @@ gtk_gst_base_widget_class_init (GtkGstBaseWidgetClass * klass)
"When enabled, alpha will be ignored and converted to black",
DEFAULT_IGNORE_ALPHA, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (gobject_klass, PROP_IGNORE_TEXTURES,
+ g_param_spec_boolean ("ignore-textures", "Ignore Textures",
+ "When enabled, textures will be ignored and not drawn",
+ DEFAULT_IGNORE_TEXTURES, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
#if defined(BUILD_FOR_GTK4)
widget_klass->measure = gtk_gst_base_widget_measure;
#else
@@ -494,6 +507,7 @@ gtk_gst_base_widget_init (GtkGstBaseWidget * widget)
widget->par_n = DEFAULT_PAR_N;
widget->par_d = DEFAULT_PAR_D;
widget->ignore_alpha = DEFAULT_IGNORE_ALPHA;
+ widget->ignore_textures = DEFAULT_IGNORE_TEXTURES;
gst_video_info_init (&widget->v_info);
gst_video_info_init (&widget->pending_v_info);
diff --git a/ext/gtk/gtkgstbasewidget.h b/ext/gtk/gtkgstbasewidget.h
index 640a1c742..651999a55 100644
--- a/ext/gtk/gtkgstbasewidget.h
+++ b/ext/gtk/gtkgstbasewidget.h
@@ -57,6 +57,7 @@ struct _GtkGstBaseWidget
gint display_width;
gint display_height;
+ gboolean ignore_textures;
gboolean negotiated;
GstBuffer *pending_buffer;
GstBuffer *buffer;
diff --git a/ext/gtk/gtkgstglwidget.c b/ext/gtk/gtkgstglwidget.c
index d1422f8bb..1553a5255 100644
--- a/ext/gtk/gtkgstglwidget.c
+++ b/ext/gtk/gtkgstglwidget.c
@@ -243,8 +243,9 @@ gtk_gst_gl_widget_render (GtkGLArea * widget, GdkGLContext * context)
/* Draw black with GDK context when priv is not available yet.
GTK calls render with GDK context already active. */
- if (!priv->context || !priv->other_context) {
+ if (!priv->context || !priv->other_context || base_widget->ignore_textures) {
GdkGLContext *gdk_context = gtk_gl_area_get_context (widget);
+
_draw_black_with_gdk (gdk_context);
goto done;
}
--
2.26.2
From ec8a37b4d7723af564d4e790ff38279c1e2ea531 Mon Sep 17 00:00:00 2001
From: Rafostar <40623528+Rafostar@users.noreply.github.com>
Date: Tue, 17 Nov 2020 11:42:45 +0100
Subject: [PATCH 4/6] gtk(4): do not reconnect signal handlers when already
connected
---
ext/gtk/gstgtkglsink.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/ext/gtk/gstgtkglsink.c b/ext/gtk/gstgtkglsink.c
index 3b0059906..2c92f8574 100644
--- a/ext/gtk/gstgtkglsink.c
+++ b/ext/gtk/gstgtkglsink.c
@@ -186,15 +186,19 @@ gst_gtk_gl_sink_start (GstBaseSink * bsink)
gst_widget = GTK_GST_GL_WIDGET (base_sink->widget);
#if !defined(BUILD_FOR_GTK4)
- /* Track the allocation size */
- gtk_sink->size_allocate_sig_handler =
- g_signal_connect (gst_widget, "size-allocate",
- G_CALLBACK (_size_changed_cb), gtk_sink);
+ if (!gtk_sink->size_allocate_sig_handler) {
+ /* Track the allocation size */
+ gtk_sink->size_allocate_sig_handler =
+ g_signal_connect (gst_widget, "size-allocate",
+ G_CALLBACK (_size_changed_cb), gtk_sink);
+ }
#endif
- gtk_sink->widget_destroy_sig_handler =
- g_signal_connect (gst_widget, "destroy", G_CALLBACK (destroy_cb),
- gtk_sink);
+ if (!gtk_sink->widget_destroy_sig_handler) {
+ gtk_sink->widget_destroy_sig_handler =
+ g_signal_connect (gst_widget, "destroy", G_CALLBACK (destroy_cb),
+ gtk_sink);
+ }
if (!gtk_gst_gl_widget_init_winsys (gst_widget)) {
GST_ELEMENT_ERROR (bsink, RESOURCE, NOT_FOUND, ("%s",
--
2.26.2
From fe243f7bff2b223fcbeaf2171f47bc4fce0aff78 Mon Sep 17 00:00:00 2001
From: Rafostar <40623528+Rafostar@users.noreply.github.com>
Date: Tue, 17 Nov 2020 11:44:06 +0100
Subject: [PATCH 5/6] gtk(4): use context passed to render vfunc for debug log
---
ext/gtk/gtkgstglwidget.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/ext/gtk/gtkgstglwidget.c b/ext/gtk/gtkgstglwidget.c
index 1553a5255..09d709091 100644
--- a/ext/gtk/gtkgstglwidget.c
+++ b/ext/gtk/gtkgstglwidget.c
@@ -220,7 +220,7 @@ _draw_black (GstGLContext * context)
{
const GstGLFuncs *gl = context->gl_vtable;
- gst_gl_insert_debug_marker (context, "no buffer. rendering black");
+ gst_gl_insert_debug_marker (context, "rendering black");
gl->ClearColor (0.0, 0.0, 0.0, 0.0);
gl->Clear (GL_COLOR_BUFFER_BIT);
}
@@ -244,9 +244,8 @@ gtk_gst_gl_widget_render (GtkGLArea * widget, GdkGLContext * context)
/* Draw black with GDK context when priv is not available yet.
GTK calls render with GDK context already active. */
if (!priv->context || !priv->other_context || base_widget->ignore_textures) {
- GdkGLContext *gdk_context = gtk_gl_area_get_context (widget);
+ _draw_black_with_gdk (context);
- _draw_black_with_gdk (gdk_context);
goto done;
}
--
2.26.2
From 78945426ee3976dc75d6761fd67b756af33c0302 Mon Sep 17 00:00:00 2001
From: Rafostar <40623528+Rafostar@users.noreply.github.com>
Date: Tue, 17 Nov 2020 13:16:38 +0100
Subject: [PATCH 6/6] gtk(4): always clear color to black
---
ext/gtk/gtkgstglwidget.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ext/gtk/gtkgstglwidget.c b/ext/gtk/gtkgstglwidget.c
index 09d709091..638c80588 100644
--- a/ext/gtk/gtkgstglwidget.c
+++ b/ext/gtk/gtkgstglwidget.c
@@ -173,7 +173,7 @@ _redraw_texture (GtkGstGLWidget * gst_widget, guint tex)
GstVideoRectangle src, dst, result;
gint widget_width, widget_height, widget_scale;
- gl->ClearColor (0.0, 0.0, 0.0, 0.0);
+ gl->ClearColor (0.0, 0.0, 0.0, 1.0);
gl->Clear (GL_COLOR_BUFFER_BIT);
widget_scale = gtk_widget_get_scale_factor ((GtkWidget *) gst_widget);
@@ -221,7 +221,7 @@ _draw_black (GstGLContext * context)
const GstGLFuncs *gl = context->gl_vtable;
gst_gl_insert_debug_marker (context, "rendering black");
- gl->ClearColor (0.0, 0.0, 0.0, 0.0);
+ gl->ClearColor (0.0, 0.0, 0.0, 1.0);
gl->Clear (GL_COLOR_BUFFER_BIT);
}
--
2.26.2
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