Fix shader compilation errors

BarthPaleologue · Feb 17, 2025 · 10ab9b0 · 10ab9b0
1 parent 0bd294e
commit 10ab9b0
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Showing 3 changed files with 14 additions and 9 deletions.
diff --git a/src/shaders/mandelbox.glsl b/src/shaders/mandelbox.glsl
@@ -70,13 +70,15 @@ float distanceEstimator(vec3 position) {
 void main() {
     vec4 screenColor = texture2D(textureSampler, vUV);// the current screen color
 
-    vec3 pixelWorldPosition = worldFromUV(vUV, camera_inverseProjection, camera_inverseView);// the pixel position in world space (near plane)
-    vec3 rayDir = normalize(pixelWorldPosition - camera_position);// normalized direction of the ray
-
     float depth = texture2D(depthSampler, vUV).r;// the depth corresponding to the pixel in the depth map
+
+    vec3 pixelWorldPosition = worldFromUV(vUV, depth, camera_inverseProjectionView);// the pixel position in world space (near plane)
+
     // actual depth of the scene
-    float maximumDistance = length(pixelWorldPosition - camera_position) * remap(depth, 0.0, 1.0, camera_near, camera_far);
+    float maximumDistance = length(pixelWorldPosition - camera_position);
 
+    vec3 rayDir = normalize(worldFromUV(vUV, 1.0, camera_inverseProjectionView) - camera_position);
+
     float impactPoint, escapePoint;
     if (!(rayIntersectSphere(camera_position, rayDir, object_position, object_radius * object_scaling_determinant, impactPoint, escapePoint))) {
         gl_FragColor = screenColor;

diff --git a/src/shaders/mengerSponge.glsl b/src/shaders/mengerSponge.glsl
@@ -88,13 +88,15 @@ float distanceEstimator( in vec3 p ) {
 void main() {
     vec4 screenColor = texture2D(textureSampler, vUV);// the current screen color
 
-    vec3 pixelWorldPosition = worldFromUV(vUV, camera_inverseProjection, camera_inverseView);// the pixel position in world space (near plane)
-    vec3 rayDir = normalize(pixelWorldPosition - camera_position);// normalized direction of the ray
-
     float depth = texture2D(depthSampler, vUV).r;// the depth corresponding to the pixel in the depth map
+
+    vec3 pixelWorldPosition = worldFromUV(vUV, depth, camera_inverseProjectionView);// the pixel position in world space (near plane)
+
     // actual depth of the scene
-    float maximumDistance = length(pixelWorldPosition - camera_position) * remap(depth, 0.0, 1.0, camera_near, camera_far);
+    float maximumDistance = length(pixelWorldPosition - camera_position);
 
+    vec3 rayDir = normalize(worldFromUV(vUV, 1.0, camera_inverseProjectionView) - camera_position);
+
     float impactPoint, escapePoint;
     if (!(rayIntersectSphere(camera_position, rayDir, object_position, object_radius * object_scaling_determinant, impactPoint, escapePoint))) {
         gl_FragColor = screenColor;

diff --git a/src/shaders/sierpinski.glsl b/src/shaders/sierpinski.glsl
@@ -79,10 +79,11 @@ void main() {
     float depth = texture2D(depthSampler, vUV).r;// the depth corresponding to the pixel in the depth map
 
     vec3 pixelWorldPosition = worldFromUV(vUV, depth, camera_inverseProjectionView);// the pixel position in world space (near plane)
-    vec3 rayDir = normalize(pixelWorldPosition - cameraPosition);// normalized direction of the ray
 
     // actual depth of the scene
     float maximumDistance = length(pixelWorldPosition - camera_position);
+
+    vec3 rayDir = normalize(worldFromUV(vUV, 1.0, camera_inverseProjectionView) - camera_position);
 
     float impactPoint, escapePoint;
     if (!(rayIntersectSphere(camera_position, rayDir, object_position, object_radius * object_scaling_determinant, impactPoint, escapePoint))) {