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Added GPU based cluster builder

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Clustering is now GPU based, uses an implementation based on the Activision algorithm.
This commit is contained in:
reduz
2021-01-17 13:25:38 -03:00
committed by Juan Linietsky
parent 7008e3c6ea
commit 099dee35f4
35 changed files with 2753 additions and 1400 deletions
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9
core/math/camera_matrix.cpp
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@@ -74,6 +74,15 @@ Plane CameraMatrix::xform4(const Plane &p_vec4) const {
return ret;
}
void CameraMatrix::adjust_perspective_znear(real_t p_new_znear) {
real_t zfar = get_z_far();
real_t znear = p_new_znear;
real_t deltaZ = zfar - znear;
matrix[2][2] = -(zfar + znear) / deltaZ;
matrix[3][2] = -2 * znear * zfar / deltaZ;
}
void CameraMatrix::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov) {
if (p_flip_fov) {
p_fovy_degrees = get_fovy(p_fovy_degrees, 1.0 / p_aspect);