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Compositor: Improve custom depth range handling in scene passes.

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This commit is contained in:
Fernando García Liñán 2020-03-30 18:40:59 +02:00
parent 454df4872a
commit bf013aea54
1 changed files with 11 additions and 7 deletions
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18
simgear/scene/viewer/CompositorPass.cxx
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@ -573,7 +573,7 @@ RegisterPassBuilder<ShadowMapPassBuilder> registerShadowMapPass("shadow-map");
class SceneUpdateCallback : public Pass::PassUpdateCallback { class SceneUpdateCallback : public Pass::PassUpdateCallback {
public: public:
SceneUpdateCallback(int cubemap_face, float zNear, float zFar) : SceneUpdateCallback(int cubemap_face, double zNear, double zFar) :
_cubemap_face(cubemap_face), _cubemap_face(cubemap_face),
_zNear(zNear), _zNear(zNear),
_zFar(zFar) {} _zFar(zFar) {}
@ -608,10 +608,14 @@ public:
1.0, 10000.0); 1.0, 10000.0);
} }
if (_zNear != 0.0f && _zFar != 0.0f) { if (_zNear != 0.0 || _zFar != 0.0) {
osg::Matrix new_proj; osg::Matrixd given_proj = camera->getProjectionMatrix();
makeNewProjMat(camera->getProjectionMatrix(), double left, right, bottom, top, znear, zfar;
_zNear, _zFar, new_proj); given_proj.getFrustum(left, right, bottom, top, znear, zfar);
if (_zNear != 0.0) znear = _zNear;
if (_zFar != 0.0) zfar = _zFar;
osg::Matrixd new_proj;
makeNewProjMat(given_proj, znear, zfar, new_proj);
camera->setProjectionMatrix(new_proj); camera->setProjectionMatrix(new_proj);
} }
} }
@ -652,8 +656,8 @@ protected:
} }
int _cubemap_face; int _cubemap_face;
float _zNear; double _zNear;
float _zFar; double _zFar;
}; };
class SceneCullCallback : public osg::NodeCallback { class SceneCullCallback : public osg::NodeCallback {