X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmain.c;h=bfb01a4dac17ebacaf28d7df339409bc4e699b1c;hb=7a472cbdabfe572481d6dd532c3aaff59405d6aa;hp=6f35c9849655d2bd6414e5fd074430e79cf45bf9;hpb=110b5a3a1850d4ff5d9f4426172a7df048cacdda;p=geometrycompositor.git

diff --git a/source/main.c b/source/main.c
index 6f35c98..bfb01a4 100644
--- a/source/main.c
+++ b/source/main.c
@@ -25,9 +25,11 @@ typedef struct CompositedWindow
 	Damage damage;
 	Pixmap pixmap;
 	GLXPixmap glx_pixmap;
+	int recreate_pixmap;
 	unsigned texture;
 	unsigned mask_texture;
 	int use_mask;
+	int recreate_mask;
 } CompositedWindow;
 
 typedef struct CompositedMonitor
@@ -269,13 +271,11 @@ unsigned create_2d_texture()
 	return texture;
 }
 
-int create_gl_resources(Compositor *compositor, CompositedScreen *screen)
+int create_gl_resources(CompositedScreen *screen)
 {
 	unsigned stride;
 	int loc;
 
-	use_gl(compositor, screen);
-
 	screen->shaders[0] = compile_shader(GL_VERTEX_SHADER, vshader_src);
 	screen->shaders[1] = compile_shader(GL_FRAGMENT_SHADER, fshader_src);
 	screen->shaders[2] = compile_shader(GL_FRAGMENT_SHADER, masked_fshader_src);
@@ -377,6 +377,7 @@ void create_window_pixmap(Compositor *compositor, CompositedScreen *screen, Comp
 
 	window->pixmap = XCompositeNameWindowPixmap(compositor->display, window->window);
 	window->glx_pixmap = glXCreatePixmap(compositor->display, screen->fbconfig, window->pixmap, attribs);
+	window->recreate_pixmap = 0;
 }
 
 void update_window_mask(Compositor *compositor, CompositedWindow *window)
@@ -446,6 +447,8 @@ void update_window_mask(Compositor *compositor, CompositedWindow *window)
 	glTexImage2D(GL_TEXTURE_2D, 0, GL_R8, width, height, 0, GL_RED, GL_UNSIGNED_BYTE, data);
 
 	free(data);
+
+	window->recreate_mask = 0;
 }
 
 CompositedWindow *add_window(Compositor *compositor, CompositedScreen *screen, Window w)
@@ -488,14 +491,11 @@ CompositedWindow *add_window(Compositor *compositor, CompositedScreen *screen, W
 	window->glx_pixmap = None;
 
 	XCompositeRedirectWindow(compositor->display, window->window, CompositeRedirectManual);
-	if(window->map_state==IsViewable)
-		create_window_pixmap(compositor, screen, window);
+	window->recreate_pixmap = (window->map_state==IsViewable);
 
 	window->texture = create_2d_texture();
 	window->mask_texture = create_2d_texture();
-
-	if(window->map_state==IsViewable)
-		update_window_mask(compositor, window);
+	window->recreate_mask = (window->map_state==IsViewable);
 
 	XShapeSelectInput(compositor->display, window->window, ShapeNotifyMask);
 
@@ -828,7 +828,9 @@ int initialize_screen(Compositor *compositor, unsigned number)
 	if(!initialize_gl(compositor, screen))
 		return 0;
 
-	if(!create_gl_resources(compositor, screen))
+	use_gl(compositor, screen);
+
+	if(!create_gl_resources(screen))
 		return 0;
 
 	xrr_res = XRRGetScreenResources(compositor->display, screen->root);
@@ -1005,7 +1007,10 @@ void process_destroy_window_event(Compositor *compositor, XDestroyWindowEvent *e
 
 	if((screen = find_screen_by_root(compositor, event->event)))
 		if((window = find_window(screen, event->window)))
+		{
+			use_gl(compositor, screen);
 			remove_window(compositor, screen, window, 1);
+		}
 }
 
 void process_map_event(Compositor *compositor, XMapEvent *event)
@@ -1022,8 +1027,8 @@ void process_map_event(Compositor *compositor, XMapEvent *event)
 		return;
 
 	window->map_state = IsViewable;
-	create_window_pixmap(compositor, screen, window);
-	update_window_mask(compositor, window);
+	window->recreate_pixmap = 1;
+	window->recreate_mask = 1;
 
 	mark_dirty(compositor, screen);
 }
@@ -1088,7 +1093,7 @@ void process_configure_event(Compositor *compositor, XConfigureEvent *event)
 		window->width = event->width;
 		window->height = event->height;
 		window->border = event->border_width;
-		create_window_pixmap(compositor, screen, window);
+		window->recreate_pixmap = 1;
 	}
 	reorder_window(screen, window, event->above);
 
@@ -1131,7 +1136,7 @@ void process_shape_event(Compositor *compositor, XShapeEvent *event)
 	window = find_window_global(compositor, event->window, &screen);
 	if(window && window->map_state==IsViewable)
 	{
-		update_window_mask(compositor, window);
+		window->recreate_mask = 1;
 		mark_dirty(compositor, screen);
 	}
 }
@@ -1222,6 +1227,11 @@ void refresh_screen(Compositor *compositor, CompositedScreen *screen)
 
 		XDamageSubtract(compositor->display, window->damage, None, None);
 
+		if(window->recreate_pixmap)
+			create_window_pixmap(compositor, screen, window);
+		if(window->recreate_mask)
+			update_window_mask(compositor, window);
+
 		glBindTexture(GL_TEXTURE_2D, window->texture);
 		compositor->glXBindTexImageEXT(compositor->display, window->glx_pixmap, GLX_FRONT_LEFT_EXT, NULL);
 		glUniform4f((use_mask ? screen->masked_geometry_loc : screen->geometry_loc),