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.

2 files changed, 19 insertions, 0 deletions

diff --git a/source/gameengine/BlenderRoutines/KX_BlenderCanvas.cpp b/source/gameengine/BlenderRoutines/KX_BlenderCanvas.cpp
index 346d2017ef0..719041e8d41 100644
--- a/source/gameengine/BlenderRoutines/KX_BlenderCanvas.cpp
+++ b/source/gameengine/BlenderRoutines/KX_BlenderCanvas.cpp
@@ -178,6 +178,18 @@ SetViewPort(
 	glScissor(minx + x1, miny + y1, vp_width, vp_height);
 }
 
+	void
+KX_BlenderCanvas::
+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*
 KX_BlenderCanvas::
 GetViewPort() {
diff --git a/source/gameengine/BlenderRoutines/KX_BlenderCanvas.h b/source/gameengine/BlenderRoutines/KX_BlenderCanvas.h
index 244394a115d..4117c13aede 100644
--- a/source/gameengine/BlenderRoutines/KX_BlenderCanvas.h
+++ b/source/gameengine/BlenderRoutines/KX_BlenderCanvas.h
@@ -151,6 +151,13 @@ public:
 		int x1, int y1,
 		int x2, int y2
 	);
+
+		void
+	UpdateViewPort(
+		int x1, int y1,
+		int x2, int y2
+	);
+
 		const int*
 	GetViewPort();