[Bf-blender-cvs] [803e658] decklink: BGE: Display shadow when default render is off.
Benoit Bolsee
noreply at git.blender.org
Sat Dec 5 14:31:54 CET 2015
Commit: 803e658d63ce359c77256dee9b4e27ce56717a36
Author: Benoit Bolsee
Date: Sat Dec 5 14:26:12 2015 +0100
Branches: decklink
https://developer.blender.org/rB803e658d63ce359c77256dee9b4e27ce56717a36
BGE: Display shadow when default render is off.
There was a bug with logic.setRender(False): the shadow buffers
were not computed, which was visible in the bge.texture.ImageRender()
custom renders.
This is now fixed: the shadow buffers will be computed at most once per
frame by the first ImageRender() or by the default render.
===================================================================
M source/gameengine/Ketsji/KX_KetsjiEngine.cpp
M source/gameengine/Ketsji/KX_KetsjiEngine.h
M source/gameengine/Ketsji/KX_Scene.cpp
M source/gameengine/Ketsji/KX_Scene.h
M source/gameengine/VideoTexture/ImageRender.cpp
===================================================================
diff --git a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
index 034589c..2683c21 100644
--- a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
+++ b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
@@ -718,6 +718,9 @@ bool KX_KetsjiEngine::NextFrame()
scene->setSuspendedTime(m_clockTime);
m_logger->StartLog(tc_services, m_kxsystem->GetTimeInSeconds(), true);
+
+ // invalidates the shadow buffer from previous render/ImageRender because the scene has changed
+ scene->SetShadowDone(false);
}
// update system devices
@@ -1101,6 +1104,8 @@ void KX_KetsjiEngine::RenderShadowBuffers(KX_Scene *scene)
cam->Release();
}
}
+ /* remember that we have a valid shadow buffer for that scene */
+ scene->SetShadowDone(true);
}
// update graphics
diff --git a/source/gameengine/Ketsji/KX_KetsjiEngine.h b/source/gameengine/Ketsji/KX_KetsjiEngine.h
index c7433f0..660a6ad 100644
--- a/source/gameengine/Ketsji/KX_KetsjiEngine.h
+++ b/source/gameengine/Ketsji/KX_KetsjiEngine.h
@@ -209,7 +209,6 @@ private:
void RenderFrame(KX_Scene* scene, KX_Camera* cam);
void PostRenderScene(KX_Scene* scene);
void RenderDebugProperties();
- void RenderShadowBuffers(KX_Scene *scene);
public:
KX_KetsjiEngine(class KX_ISystem* system);
@@ -249,6 +248,7 @@ public:
///returns true if an update happened to indicate -> Render
bool NextFrame();
void Render();
+ void RenderShadowBuffers(KX_Scene *scene);
void StartEngine(bool clearIpo);
void StopEngine();
diff --git a/source/gameengine/Ketsji/KX_Scene.cpp b/source/gameengine/Ketsji/KX_Scene.cpp
index 16d1fdd..52a5103 100644
--- a/source/gameengine/Ketsji/KX_Scene.cpp
+++ b/source/gameengine/Ketsji/KX_Scene.cpp
@@ -172,6 +172,7 @@ KX_Scene::KX_Scene(class SCA_IInputDevice* keyboarddevice,
m_activity_culling = false;
m_suspend = false;
m_isclearingZbuffer = true;
+ m_isShadowDone = false;
m_tempObjectList = new CListValue();
m_objectlist = new CListValue();
m_parentlist = new CListValue();
diff --git a/source/gameengine/Ketsji/KX_Scene.h b/source/gameengine/Ketsji/KX_Scene.h
index 046ad25..64381dc 100644
--- a/source/gameengine/Ketsji/KX_Scene.h
+++ b/source/gameengine/Ketsji/KX_Scene.h
@@ -172,6 +172,11 @@ protected:
bool m_isclearingZbuffer;
/**
+ * Does the shadow buffer needs calculing
+ */
+ bool m_isShadowDone;
+
+ /**
* The name of the scene
*/
STR_String m_sceneName;
@@ -572,6 +577,8 @@ public:
bool IsSuspended();
bool IsClearingZBuffer();
void EnableZBufferClearing(bool isclearingZbuffer);
+ bool IsShadowDone() { return m_isShadowDone; }
+ void SetShadowDone(bool b) { m_isShadowDone = b; }
// use of DBVT tree for camera culling
void SetDbvtCulling(bool b) { m_dbvt_culling = b; }
bool GetDbvtCulling() { return m_dbvt_culling; }
diff --git a/source/gameengine/VideoTexture/ImageRender.cpp b/source/gameengine/VideoTexture/ImageRender.cpp
index 776cae1..3913138 100644
--- a/source/gameengine/VideoTexture/ImageRender.cpp
+++ b/source/gameengine/VideoTexture/ImageRender.cpp
@@ -169,6 +169,9 @@ bool ImageRender::Render()
return false;
}
+ if (!m_scene->IsShadowDone())
+ m_engine->RenderShadowBuffers(m_scene);
+
if (m_mirror)
{
// mirror mode, compute camera frustrum, position and orientation
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