fixed drawing of cached images with high level OSD

2 files changed, 3 insertions, 3 deletions

diff --git a/HISTORY b/HISTORY
index 9959912..2d5137c 100644
--- a/HISTORY
+++ b/HISTORY
@@ -5,6 +5,7 @@ VDR Plugin 'rpihddevice' Revision History
   - set device name
   - add option for dual display usage, see README
 - fixed:
+  - fixed drawing of cached images with high level OSD
   - only cache images in GPU when high level OSD is active
   - added proper GPL header to every source file (suggested by Tobias Grimm)
   - wait until dispmanx element is removed after OSD reset
diff --git a/ovgosd.c b/ovgosd.c
index a1f8a6f..685dadb 100644
--- a/ovgosd.c
+++ b/ovgosd.c
@@ -1552,15 +1552,14 @@ public:
 		if (!m_target->MakeCurrent(egl))
 			return false;
 
-		VGint height = vgGetParameteri(*m_image, VG_IMAGE_HEIGHT);
-
 		vgSeti(VG_MATRIX_MODE, VG_MATRIX_IMAGE_USER_TO_SURFACE);
 		vgSeti(VG_IMAGE_MODE, VG_DRAW_IMAGE_NORMAL);
 		vgSeti(VG_IMAGE_QUALITY, VG_IMAGE_QUALITY_BETTER);
 		vgSeti(VG_BLEND_MODE, VG_BLEND_SRC);
 
 		vgLoadIdentity();
-		vgTranslate(m_x, m_target->height - height - m_y);
+		vgScale(1.0f, -1.0f);
+		vgTranslate(m_x, m_y - m_target->height);
 
 		vgDrawImage(*m_image);
 		return true;