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glcontext-wayland: Only allocate configs we use

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We only use the first one, so don't allocate space for more than that.
This commit is contained in:
Timm Bäder 2020-12-24 09:09:35 +01:00
parent 38166a67c7
commit fff570538c
1 changed files with 10 additions and 23 deletions
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33
gdk/wayland/gdkglcontext-wayland.c
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@ -386,7 +386,7 @@ find_eglconfig_for_surface (GdkSurface *surface,
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);
EGLint attrs[MAX_EGL_ATTRS];
EGLint count;
EGLConfig *configs;
EGLConfig config;
int i = 0;
attrs[i++] = EGL_SURFACE_TYPE;
@ -407,30 +407,17 @@ find_eglconfig_for_surface (GdkSurface *surface,
attrs[i++] = EGL_NONE;
g_assert (i < MAX_EGL_ATTRS);
if (!eglChooseConfig (display_wayland->egl_display, attrs, NULL, 0, &count) || count < 1)
{
g_set_error_literal (error, GDK_GL_ERROR,
GDK_GL_ERROR_UNSUPPORTED_FORMAT,
_("No available configurations for the given pixel format"));
return FALSE;
}
configs = g_new (EGLConfig, count);
if (!eglChooseConfig (display_wayland->egl_display, attrs, configs, count, &count) || count < 1)
{
g_set_error_literal (error, GDK_GL_ERROR,
GDK_GL_ERROR_UNSUPPORTED_FORMAT,
_("No available configurations for the given pixel format"));
return FALSE;
}
/* Pick first valid configuration i guess? */
if (!eglChooseConfig (display_wayland->egl_display, attrs, &config, 1, &count) || count < 1)
{
g_set_error_literal (error, GDK_GL_ERROR,
GDK_GL_ERROR_UNSUPPORTED_FORMAT,
_("No available configurations for the given pixel format"));
return FALSE;
}
if (egl_config_out != NULL)
*egl_config_out = configs[0];
g_free (configs);
g_assert (egl_config_out);
*egl_config_out = config;
return TRUE;
}