BGE: Fixing an assert with the canvas' GetViewPort(). bf_gpu was changing the viewport when handling shadow buffers. KX_LightObject::BindShadowBuffer() now updates the canvas with the new viewport information from bf_gpu.

1 files changed, 9 insertions, 1 deletions

diff --git a/source/gameengine/GamePlayer/common/GPC_Canvas.cpp b/source/gameengine/GamePlayer/common/GPC_Canvas.cpp
index b5c1c29238a..058454ca352 100644
--- a/source/gameengine/GamePlayer/common/GPC_Canvas.cpp
+++ b/source/gameengine/GamePlayer/common/GPC_Canvas.cpp
@@ -131,7 +131,15 @@ void GPC_Canvas::SetViewPort(int x1, int y1, int x2, int y2)
 
 	glViewport(x1,y1,x2-x1 + 1,y2-y1 + 1);
 	glScissor(x1,y1,x2-x1 + 1,y2-y1 + 1);
-};
+}
+
+void GPC_Canvas::UpdateViewPort(int x1, int y1, int x2, int y2)
+{
+	m_viewport[0] = x1;
+	m_viewport[1] = y1;
+	m_viewport[2] = x2;
+	m_viewport[3] = y2;
+}
 
 const int *GPC_Canvas::GetViewPort()
 {