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RTT: avoid computing diffuse coefficients every frame

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This commit is contained in:
Marianne Gagnon 2015-06-15 19:21:34 -04:00
parent f651321ceb
commit 97100db507
3 changed files with 12 additions and 1 deletions
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9
src/graphics/rtts.cpp
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@ -290,6 +290,13 @@ RTT::~RTT()
} }
} }
void RTT::prepareRender(scene::ICameraSceneNode* camera)
{
irr_driver->setRTT(this);
irr_driver->getSceneManager()->setActiveCamera(camera);
irr_driver->generateDiffuseCoefficients();
}
FrameBuffer* RTT::render(scene::ICameraSceneNode* camera, float dt) FrameBuffer* RTT::render(scene::ICameraSceneNode* camera, float dt)
{ {
irr_driver->setRTT(this); irr_driver->setRTT(this);
@ -298,7 +305,7 @@ FrameBuffer* RTT::render(scene::ICameraSceneNode* camera, float dt)
std::vector<IrrDriver::GlowData> glows; std::vector<IrrDriver::GlowData> glows;
// TODO: put this outside of the rendering loop // TODO: put this outside of the rendering loop
irr_driver->generateDiffuseCoefficients(); //irr_driver->generateDiffuseCoefficients();
irr_driver->computeMatrixesAndCameras(camera, m_width, m_height); irr_driver->computeMatrixesAndCameras(camera, m_width, m_height);
unsigned plc = irr_driver->updateLightsInfo(camera, dt); unsigned plc = irr_driver->updateLightsInfo(camera, dt);
irr_driver->uploadLightingData(); irr_driver->uploadLightingData();

2
src/graphics/rtts.hpp
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@ -52,6 +52,8 @@ public:
FrameBuffer* render(irr::scene::ICameraSceneNode* camera, float dt); FrameBuffer* render(irr::scene::ICameraSceneNode* camera, float dt);
void prepareRender(scene::ICameraSceneNode* camera);
private: private:
unsigned RenderTargetTextures[RTT_COUNT]; unsigned RenderTargetTextures[RTT_COUNT];
PtrVector<FrameBuffer> FrameBuffers; PtrVector<FrameBuffer> FrameBuffers;

2
src/guiengine/widgets/model_view_widget.cpp
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@ -281,6 +281,8 @@ void ModelViewWidget::setupRTTScene(PtrVector<scene::IMesh, REF>& mesh,
m_camera->setTarget(core::vector3df(0, 10, 0.0f)); m_camera->setTarget(core::vector3df(0, 10, 0.0f));
m_camera->setFOV(DEGREE_TO_RAD*50.0f); m_camera->setFOV(DEGREE_TO_RAD*50.0f);
m_camera->updateAbsolutePosition(); m_camera->updateAbsolutePosition();
m_rtt_provider->prepareRender(m_camera);
} }
void ModelViewWidget::setRotateOff() void ModelViewWidget::setRotateOff()