diff options
Diffstat (limited to 'source/gameengine/Rasterizer/RAS_2DFilterManager.cpp')
| -rw-r--r-- | source/gameengine/Rasterizer/RAS_2DFilterManager.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp index cf869e71945..e093b7cd722 100644 --- a/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp +++ b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp @@ -428,14 +428,16 @@ void RAS_2DFilterManager::RenderFilters(RAS_ICanvas* canvas) // reverting to texunit 0, without this we get bug [#28462] glActiveTextureARB(GL_TEXTURE0); - - glViewport(rect.GetLeft(), rect.GetBottom(), rect_width, rect_height); + canvas->SetViewPort(0, 0, rect_width-1, rect_height-1); glDisable(GL_DEPTH_TEST); // in case the previous material was wire glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); // if the last rendered face had alpha add it would messes with the color of the plane we apply 2DFilter to glDisable(GL_BLEND); + // fix for [#34523] alpha buffer is now available for all OSs + glDisable(GL_ALPHA_TEST); + glPushMatrix(); //GL_MODELVIEW glLoadIdentity(); // GL_MODELVIEW glMatrixMode(GL_TEXTURE); @@ -466,7 +468,8 @@ void RAS_2DFilterManager::RenderFilters(RAS_ICanvas* canvas) } glEnable(GL_DEPTH_TEST); - glViewport(viewport[0],viewport[1],viewport[2],viewport[3]); + //We can't pass the results of canvas->GetViewPort() directly because canvas->SetViewPort() does some extra math [#34517] + canvas->SetViewPort(0, 0, viewport[2]-1, viewport[3]-1); EndShaderProgram(); glPopMatrix(); glMatrixMode(GL_MODELVIEW); |