diff options
Diffstat (limited to 'src/render/renderers/opengl/renderstates/renderstateset.cpp')
-rw-r--r-- | src/render/renderers/opengl/renderstates/renderstateset.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/render/renderers/opengl/renderstates/renderstateset.cpp b/src/render/renderers/opengl/renderstates/renderstateset.cpp index b14695c77..d667d9c76 100644 --- a/src/render/renderers/opengl/renderstates/renderstateset.cpp +++ b/src/render/renderers/opengl/renderstates/renderstateset.cpp @@ -112,17 +112,28 @@ void RenderStateSet::merge(RenderStateSet *other) // We only add states which are new (different type) for (const StateVariant &otherState : otherStates) { - const bool hasFoundStateOfSameType = hasStateOfType(otherState.type); - if (!hasFoundStateOfSameType) + const bool canAdd = canAddStateOfType(otherState.type); + if (canAdd) m_states.push_back(otherState); } } +bool RenderStateSet::canAddStateOfType(StateMask type) const +{ + return !hasStateOfType(type) || allowMultipleStatesOfType(type); +} + bool RenderStateSet::hasStateOfType(StateMask type) const { return (type & stateMask()); } +bool RenderStateSet::allowMultipleStatesOfType(StateMask type) const +{ + return (type == BlendEquationArgumentsMask) || + (type == ClipPlaneMask); +} + bool RenderStateSet::contains(const StateVariant &ds) const { // trivial reject using the state mask bits |