Use constant VBO for quad, add matrix stuff

2 files changed, 12 insertions, 0 deletions

diff --git a/include/wlr/render/matrix.h b/include/wlr/render/matrix.h
new file mode 100644
index 00000000..a1053b00
--- /dev/null
+++ b/include/wlr/render/matrix.h
@@ -0,0 +1,10 @@
+#ifndef _WLR_RENDER_MATRIX_H
+#define _WLR_RENDER_MATRIX_H
+
+void wlr_matrix_identity(float (*output)[16]);
+void wlr_matrix_translate(float (*output)[16], float x, float y, float z);
+void wlr_matrix_scale(float (*output)[16], float x, float y, float z);
+void wlr_matrix_rotate(float (*output)[16], float radians);
+void wlr_matrix_mul(float (*x)[16], float (*y)[16], float (*product)[16]);
+
+#endif
diff --git a/include/wlr/types.h b/include/wlr/types.h
index a3afb258..51ea45cf 100644
--- a/include/wlr/types.h
+++ b/include/wlr/types.h
@@ -47,5 +47,7 @@ bool wlr_output_set_mode(struct wlr_output *output,
 void wlr_output_transform(struct wlr_output *output,
 		enum wl_output_transform transform);
 void wlr_output_destroy(struct wlr_output *output);
+void wlr_output_effective_resolution(struct wlr_output *output,
+		int *width, int *height);
 
 #endif