disable depth test for voxelization

src/executables/Voxelization/Voxelizer.cpp

@@ -51,6 +51,8 @@ void Voxelizer::voxelize(CVK::Geometry& geometry) {
 
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+    glDisable(GL_DEPTH_TEST);
+
     glViewport(0, 0, m_res.x, m_res.y);
 
     m_voxelizationShader.useProgram();
@@ -71,6 +73,7 @@ void Voxelizer::voxelize(CVK::Geometry& geometry) {
 
     // restore viewport
     glViewport(m_viewport[0], m_viewport[1], m_viewport[2], m_viewport[3]);
+    glEnable(GL_DEPTH_TEST);
 }
 
 GLuint Voxelizer::getVoxelTexture() { return m_voxelTexture; }

src/executables/VoxelizationSolution/Voxelizer.cpp

@@ -64,6 +64,7 @@ void Voxelizer::voxelize(CVK::Geometry& geometry) {
     glGetIntegerv(GL_VIEWPORT, m_viewport);
 
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
     glDisable(GL_DEPTH_TEST);
 
     glViewport(0, 0, m_res.x, m_res.y);
@@ -87,7 +88,6 @@ void Voxelizer::voxelize(CVK::Geometry& geometry) {
     // restore viewport
     glViewport(m_viewport[0], m_viewport[1], m_viewport[2], m_viewport[3]);
     glEnable(GL_DEPTH_TEST);
-
 }
 
 GLuint Voxelizer::getVoxelTexture() { return m_voxelTexture; }