lib/drmtest: Add kmstest_paint_color_alpha()

kmstest_paint_color_alpha() just like kmstest_paint_color() except you
also get to specify the alpha channel.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/drmtest.h b/lib/drmtest.h
index 3a3900ef..609e7d84 100644
--- a/lib/drmtest.h
+++ b/lib/drmtest.h
@@ -363,6 +363,8 @@ void kmstest_remove_fb(int fd, struct kmstest_fb *fb_info);
 cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb);
 void kmstest_paint_color(cairo_t *cr, int x, int y, int w, int h,
 			 double r, double g, double b);
+void kmstest_paint_color_alpha(cairo_t *cr, int x, int y, int w, int h,
+			       double r, double g, double b, double a);
 void kmstest_paint_color_gradient(cairo_t *cr, int x, int y, int w, int h,
 				  int r, int g, int b);
 void kmstest_paint_test_pattern(cairo_t *cr, int width, int height);