matrix: remove wlr_matrix_projection()

69477051ccff ("matrix: deprecate wlr_matrix_projection") marked it
as deprecated. 1 year later, we can now remove it from our public
API.

2 files changed, 15 insertions, 8 deletions

diff --git a/include/types/wlr_matrix.h b/include/types/wlr_matrix.h
new file mode 100644
index 00000000..ce599dc1
--- /dev/null
+++ b/include/types/wlr_matrix.h
@@ -0,0 +1,15 @@
+#ifndef TYPES_WLR_MATRIX_H
+#define TYPES_WLR_MATRIX_H
+
+#include <wlr/types/wlr_matrix.h>
+
+/**
+ * Writes a 2D orthographic projection matrix to mat of (width, height) with a
+ * specified wl_output_transform.
+ *
+ * Equivalent to glOrtho(0, width, 0, height, 1, -1) with the transform applied.
+ */
+void matrix_projection(float mat[static 9], int width, int height,
+	enum wl_output_transform transform);
+
+#endif
diff --git a/include/wlr/types/wlr_matrix.h b/include/wlr/types/wlr_matrix.h
index 1a8b5be5..043cf6d3 100644
--- a/include/wlr/types/wlr_matrix.h
+++ b/include/wlr/types/wlr_matrix.h
@@ -43,14 +43,6 @@ void wlr_matrix_rotate(float mat[static 9], float rad);
 void wlr_matrix_transform(float mat[static 9],
 	enum wl_output_transform transform);
 
-/** Writes a 2D orthographic projection matrix to mat of (width, height) with a
- *  specified wl_output_transform.
- *
- *  Deprecated: this function is deprecated and will be removed in a future
- *  version of wlroots. */
-void wlr_matrix_projection(float mat[static 9], int width, int height,
-	enum wl_output_transform transform);
-
 /** Shortcut for the various matrix operations involved in projecting the
  *  specified wlr_box onto a given orthographic projection with a given
  *  rotation. The result is written to mat, which can be applied to each