Attachment 74924 Details for Bug 60942 – Patch to make simple-egl use a separate thread for rendering

Patch to make simple-egl use a separate thread for rendering

threaded-simple-egl.diff (text/plain), 1.46 KB, created by Scott Moreau on 2013-02-16 05:09:21 UTC

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Creator: Scott Moreau

Created: 2013-02-16 05:09:21 UTC

Size: 1.46 KB

patch

obsolete

>diff --git a/clients/simple-egl.c b/clients/simple-egl.c
>index 26ebe5c..0eca0f7 100644
>--- a/clients/simple-egl.c
>+++ b/clients/simple-egl.c
>@@ -37,6 +37,8 @@
> #include <GLES2/gl2.h>
> #include <EGL/egl.h>
> 
>+#include <pthread.h>
>+
> struct window;
> struct seat;
> 
>@@ -101,8 +103,17 @@ static const char *frag_shader_text =
> static int running = 1;
> 
> static void
>-init_egl(struct display *display, int opaque)
>+create_surface(struct window *window);
>+
>+static void
>+init_gl(struct window *window);
>+
>+static void*
>+init_egl(void *data)
> {
>+	struct display *display = data;
>+	struct window *window = display->window;
>+	int opaque = window->opaque;
> 	static const EGLint context_attribs[] = {
> 		EGL_CONTEXT_CLIENT_VERSION, 2,
> 		EGL_NONE
>@@ -140,7 +151,10 @@ init_egl(struct display *display, int opaque)
> 					    display->egl.conf,
> 					    EGL_NO_CONTEXT, context_attribs);
> 	assert(display->egl.ctx);
>+	create_surface(window);
>+	init_gl(window);
> 
>+	return NULL;
> }
> 
> static void
>@@ -619,6 +633,7 @@ usage(int error_code)
> int
> main(int argc, char **argv)
> {
>+	pthread_t thread;
> 	struct sigaction sigint;
> 	struct display display = { 0 };
> 	struct window  window  = { 0 };
>@@ -649,9 +664,7 @@ main(int argc, char **argv)
> 
> 	wl_display_dispatch(display.display);
> 
>-	init_egl(&display, window.opaque);
>-	create_surface(&window);
>-	init_gl(&window);
>+	pthread_create(&thread, NULL, init_egl, (void *) &display);
> 
> 	display.cursor_surface =
> 		wl_compositor_create_surface(display.compositor);

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Attachments on bug 60942: 74924 | 74925

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