ren_clip

2 files changed, 8 insertions, 0 deletions

diff --git a/render.c b/render.c
index dc9962f..147b946 100644
--- a/render.c
+++ b/render.c
@@ -31,6 +31,13 @@ void ren_end(Renderer* r) {
 	(void)r;
 }
 
+void ren_clip(Renderer* r, const Rect* re) {
+	r->clip[0] = re->x;
+	r->clip[1] = re->y;
+	r->clip[2] = re->x + re->w;
+	r->clip[3] = re->y + re->h;
+}
+
 void ren_clear(Renderer* r) {
 	int i, j;
 	for (j = r->clip[1]; j < r->clip[3]; j++)
diff --git a/render.h b/render.h
index 2cb54b8..1bf4572 100644
--- a/render.h
+++ b/render.h
@@ -15,6 +15,7 @@ typedef struct Renderer {
 
 void ren_begin(Renderer* r, unsigned* t, int w, int h);
 void ren_end(Renderer* r);
+void ren_clip(Renderer* r, const struct Rect* re);
 void ren_clear(Renderer* r);
 void ren_char(Renderer* r, int x, int y, char ch);
 void ren_text(Renderer* r, int x, int y, const char* t);