Sprite: add rotation and origin

1 files changed, 1 insertions, 0 deletions

diff --git a/include/mgl/gl.h b/include/mgl/gl.h
index 75bc764..7dc1dd7 100644
--- a/include/mgl/gl.h
+++ b/include/mgl/gl.h
@@ -43,6 +43,7 @@ typedef struct {
     void (*glLoadIdentity)(void);
     void (*glLoadMatrixf)(const float *m);
     void (*glTranslatef)(float x, float y, float z);
+    void (*glRotatef)(float angle, float x, float y, float z);
     void (*glGenBuffers)(int n, unsigned int *buffers);
     void (*glBindBuffer)(unsigned int target, unsigned int buffer);
     void (*glDeleteBuffers)(int n, const unsigned int *buffers);