Fix bugs in volumetric rendering

modules/volume/shaders/boundsfs.glsl

@@ -22,15 +22,15 @@
  * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
  ****************************************************************************************/
 
-#include "PowerScaling/powerScaling_fs.hglsl"
 #include "fragment.glsl"
+#include "floatoperations.glsl"
 
 in vec4 positionLocalSpace;
 in vec4 positionCameraSpace;
 
 Fragment getFragment() {
     vec4 position = positionCameraSpace;
-    float depth = pscDepth(position);
+    float depth = safeLength(position);
 
     Fragment frag;
     frag.color = vec4(positionLocalSpace.xyz + 0.5, 1.0);

src/rendering/framebufferrenderer.cpp

@@ -1072,7 +1072,7 @@ void FramebufferRenderer::performRaycasterTasks(const std::vector<RaycasterTask>
             raycastProgram->setUniform("mainDepthTexture", mainDepthTextureUnit);
 
             raycastProgram->setUniform("nAaSamples", _nAaSamples);
-            raycastProgram->setUniform("windowSize", _resolution);
+            raycastProgram->setUniform("windowSize", static_cast<glm::vec2>(_resolution));
 
             glDisable(GL_DEPTH_TEST);
             glDepthMask(false);