diff options
| -rw-r--r-- | source/gameengine/Rasterizer/RAS_2DFilterManager.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp index 79ce8538210..bfe29a48c69 100644 --- a/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp +++ b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp @@ -429,6 +429,11 @@ void RAS_2DFilterManager::RenderFilters(RAS_ICanvas* canvas) glActiveTextureARB(GL_TEXTURE0); canvas->SetViewPort(0, 0, rect_width-1, rect_height-1); + // We do this to make side-by-side stereo rendering work correctly with 2D filters. It would probably be nicer to just set the viewport, + // but it can be easier for writing shaders to have the coordinates for the whole screen instead of just part of the screen. + RAS_Rect scissor_rect = canvas->GetDisplayArea(); + glScissor(scissor_rect.GetLeft()+viewport[0], scissor_rect.GetBottom()+viewport[1], scissor_rect.GetWidth()+1, scissor_rect.GetHeight()+1); + glDisable(GL_DEPTH_TEST); // in case the previous material was wire glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); |