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Don't try to update uninitialized shadow frustum

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sfan5 2025-03-01 00:58:33 +01:00
parent 47c000a293
commit e84ac56e35
2 changed files with 3 additions and 2 deletions
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4
src/client/shadows/dynamicshadows.cpp
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@ -32,6 +32,7 @@ void DirectionalLight::createSplitMatrices(const Camera *cam)
// adjusted frustum boundaries
float sfNear = future_frustum.zNear;
float sfFar = adjustDist(future_frustum.zFar, cam->getFovY());
assert(sfFar - sfNear > 0);
// adjusted camera positions
v3f cam_pos_world = cam->getPosition();
@ -74,7 +75,6 @@ void DirectionalLight::createSplitMatrices(const Camera *cam)
future_frustum.ViewMat.buildCameraLookAtMatrixLH(eye, center_scene, v3f(0.0f, 1.0f, 0.0f));
future_frustum.ProjOrthMat.buildProjectionMatrixOrthoLH(radius, radius,
0.0f, length, false);
future_frustum.camera_offset = cam->getOffset();
}
DirectionalLight::DirectionalLight(const u32 shadowMapResolution,
@ -86,6 +86,8 @@ DirectionalLight::DirectionalLight(const u32 shadowMapResolution,
void DirectionalLight::updateCameraOffset(const Camera *cam)
{
if (future_frustum.zFar == 0.0f) // not initialized
return;
createSplitMatrices(cam);
should_update_map_shadow = true;
dirty = true;

1
src/client/shadows/dynamicshadows.h
View file

@ -22,7 +22,6 @@ struct shadowFrustum
core::matrix4 ViewMat;
v3f position;
v3f player;
v3s16 camera_offset;
};
class DirectionalLight