til: til_fb_fragment_t **fragment_ptr all the things

Preparatory commit for enabling cloneable/swappable fragments

There's an outstanding issue with the til_fb_page_t submission,
see comments.  Doesn't matter for now since cloning doesn't happen
yet, but will need to be addressed before they do.

1 files changed, 7 insertions, 5 deletions

diff --git a/src/modules/meta2d/meta2d.c b/src/modules/meta2d/meta2d.c
index b7b6708..8af3981 100644
--- a/src/modules/meta2d/meta2d.c
+++ b/src/modules/meta2d/meta2d.c
@@ -101,7 +101,7 @@ static void meta2d_destroy_context(til_module_context_t *context)
 }
 
 
-static void meta2d_prepare_frame(til_module_context_t *context, unsigned ticks, til_fb_fragment_t *fragment, til_frame_plan_t *res_frame_plan)
+static void meta2d_prepare_frame(til_module_context_t *context, unsigned ticks, til_fb_fragment_t **fragment_ptr, til_frame_plan_t *res_frame_plan)
 {
 	meta2d_context_t	*ctxt = (meta2d_context_t *)context;
 
@@ -178,12 +178,14 @@ static void meta2d_prepare_frame(til_module_context_t *context, unsigned ticks,
 }
 
 
-static void meta2d_render_fragment(til_module_context_t *context, unsigned ticks, unsigned cpu, til_fb_fragment_t *fragment)
+static void meta2d_render_fragment(til_module_context_t *context, unsigned ticks, unsigned cpu, til_fb_fragment_t **fragment_ptr)
 {
 	meta2d_context_t	*ctxt = (meta2d_context_t *)context;
-	float			xf = 2.f / (float)fragment->frame_width;
-	float			yf = 2.f / (float)fragment->frame_height;
-	v2f_t			coord;
+	til_fb_fragment_t	*fragment = *fragment_ptr;
+
+	float	xf = 2.f / (float)fragment->frame_width;
+	float	yf = 2.f / (float)fragment->frame_height;
+	v2f_t	coord;
 
 	for (int y = fragment->y; y < fragment->y + fragment->height; y++) {
 		coord.y = yf * (float)y - 1.f;