Fake motion blur + some post-process tuning

blueburncz · Apr 19, 2024 · 9af91af · 9af91af
1 parent 032a779
commit 9af91af
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Showing 2 changed files with 35 additions and 4 deletions.
diff --git a/objects/OMain/Create_0.gml b/objects/OMain/Create_0.gml
@@ -23,23 +23,32 @@ renderer.add(global.terrain); // Call terrain's `render` automatically
 // Add post-processing effects
 //
 postProcessor = new BBMOD_PostProcessor();
-// Note: This is a small bias and it's going to cause fireflies!
-postProcessor.add_effect(new BBMOD_LightBloomEffect(new BBMOD_Vec3(-0.2)));
+renderer.PostProcessor = postProcessor;
+
+directionalBlur = new BBMOD_DirectionalBlurEffect();
+postProcessor.add_effect(directionalBlur);
+
+radialBlur = new BBMOD_RadialBlurEffect();
+postProcessor.add_effect(radialBlur);
+
 postProcessor.add_effect(new BBMOD_ExposureEffect());
-postProcessor.add_effect(new BBMOD_GammaCorrectEffect());
+postProcessor.add_effect(new BBMOD_LightBloomEffect(new BBMOD_Vec3(-1)));
 postProcessor.add_effect(new BBMOD_ReinhardTonemapEffect());
+postProcessor.add_effect(new BBMOD_GammaCorrectEffect());
 postProcessor.add_effect(new BBMOD_LensFlaresEffect());
 postProcessor.add_effect(new BBMOD_ColorGradingEffect(sprite_get_texture(SprColorGrading, 0)));
+postProcessor.add_effect(new BBMOD_LumaSharpenEffect(2));
+postProcessor.add_effect(new BBMOD_FilmGrainEffect(0.05));
 postProcessor.add_effect(new BBMOD_ChromaticAberrationEffect(4));
 postProcessor.add_effect(new BBMOD_VignetteEffect(1));
 postProcessor.add_effect(new BBMOD_FXAAEffect());
-renderer.PostProcessor = postProcessor;
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // Create camera
 //
 z = 0;
+zprevious = z;
 camera = new BBMOD_Camera();
 camera.Exposure = 2;
 camera.FollowObject = self;
@@ -150,6 +159,7 @@ physicsWorld.align_terrain(global.terrain, terrainCollider);
 // Create jeep
 //
 steering = 0;
+velocity = new BBMOD_Vec3();
 wheelInContact = array_create(4, false);
 
 //

diff --git a/objects/OMain/Step_0.gml b/objects/OMain/Step_0.gml
@@ -67,6 +67,11 @@ jeepLight2.Direction.Set(_lightDir.X, _lightDir.Y, _lightDir.Z).NormalizeSelf();
 jeepLensFlare2.Position = jeepLight2.Position.Clone();
 jeepLensFlare2.Direction = jeepLight2.Direction.Clone();
 
+// Remember previous position
+xprevious = x;
+yprevious = y;
+zprevious = z;
+
 // Move this object to the jeep's position
 x = _matrix[12];
 y = _matrix[13];
@@ -112,3 +117,19 @@ if (camera.Position.Z < _cameraHeight)
 	// target after we call its update method.
 	camera.update_matrices();
 }
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// Update blur strength
+//
+if (global.gameSpeed > 0)
+{
+	velocity.Set(x - xprevious, y - yprevious, z - zprevious);
+}
+
+var _cam = camera.get_forward();
+var _strength = clamp(velocity.Length() / 10, 0, 1);
+var _absDot = abs(_cam.Dot(velocity.Normalize()));
+
+directionalBlur.Vector.Set((1 - _absDot) * _strength * 64, 0);
+radialBlur.Strength = _absDot * _strength;