GameDev/JFA_driven_motion_blur_addon
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restructure of compositor and fix inconsistencies

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sphynx-owner
2024-08-25 18:50:52 +03:00
parent e7ebdac09e
commit 96886a7b13
7 changed files with 82 additions and 30 deletions
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10
addons/SphynxMotionBlurToolkit/PreBlurProcessing/Shaders/pre_blur_processor.glsl
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@ -91,7 +91,7 @@ layout(push_constant, std430) uniform Params
{
float rotation_velocity_multiplier;
float movement_velocity_multiplier;
float object_velocity_multilpier;
float object_velocity_multiplier;
float rotation_velocity_lower_threshold;
float movement_velocity_lower_threshold;
float object_velocity_lower_threshold;
@ -99,7 +99,7 @@ layout(push_constant, std430) uniform Params
float movement_velocity_upper_threshold;
float object_velocity_upper_threshold;
float is_fsr2;
float nan_fl_1;
float motion_blur_intensity;
float nan_fl_2;
} params;
@ -174,9 +174,9 @@ void main()
// get object velocity
vec3 object_uv_change = base_velocity - camera_uv_change.xyz;
// construct final velocity with user defined weights
vec3 total_velocity = camera_rotation_uv_change * params.rotation_velocity_multiplier * sharp_step(params.rotation_velocity_lower_threshold, params.rotation_velocity_upper_threshold, length(camera_rotation_uv_change))
+ camera_movement_uv_change * params.movement_velocity_multiplier * sharp_step(params.movement_velocity_lower_threshold, params.movement_velocity_upper_threshold, length(camera_movement_uv_change))
+ object_uv_change * params.object_velocity_multilpier * sharp_step(params.object_velocity_lower_threshold, params.object_velocity_upper_threshold, length(object_uv_change));
vec3 total_velocity = camera_rotation_uv_change * params.rotation_velocity_multiplier * sharp_step(params.rotation_velocity_lower_threshold, params.rotation_velocity_upper_threshold, length(camera_rotation_uv_change) * params.rotation_velocity_multiplier * params.motion_blur_intensity)
+ camera_movement_uv_change * params.movement_velocity_multiplier * sharp_step(params.movement_velocity_lower_threshold, params.movement_velocity_upper_threshold, length(camera_movement_uv_change) * params.movement_velocity_multiplier * params.motion_blur_intensity)
+ object_uv_change * params.object_velocity_multiplier * sharp_step(params.object_velocity_lower_threshold, params.object_velocity_upper_threshold, length(object_uv_change) * params.object_velocity_multiplier * params.motion_blur_intensity);
// if objects move, clear z direction, (z only correct for static environment)
if(dot(object_uv_change.xy, object_uv_change.xy) > 0.000001)
{

27
addons/SphynxMotionBlurToolkit/PreBlurProcessing/pre_blur_processor.gd
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@ -1,4 +1,4 @@
extends "res://addons/SphynxMotionBlurToolkit/BaseClasses/enhanced_compositor_effect.gd"
extends "res://addons/SphynxMotionBlurToolkit/BaseClasses/mb_compositor_effect.gd"
class_name PreBlurProcessor
@export_group("Shader Stages")
@ -15,12 +15,27 @@ class_name PreBlurProcessor
var custom_velocity : StringName = "custom_velocity"
func _init():
needs_motion_vectors = true
set_deferred("context", "MotionBlur")
super()
var temp_intensity : float
var previous_time : float = 0
func _render_callback_2(render_size : Vector2i, render_scene_buffers : RenderSceneBuffersRD, render_scene_data : RenderSceneDataRD):
var time : float = float(Time.get_ticks_msec()) / 1000
var delta_time : float = time - previous_time
previous_time = time
temp_intensity = intensity
if framerate_independent:
var capped_frame_time : float = 1 / target_constant_framerate
if !uncapped_independence:
capped_frame_time = min(capped_frame_time, delta_time)
temp_intensity = intensity * capped_frame_time / delta_time
ensure_texture(custom_velocity, render_scene_buffers)
rd.draw_command_begin_label("Pre Blur Processing", Color(1.0, 1.0, 1.0, 1.0))
@ -36,7 +51,7 @@ func _render_callback_2(render_size : Vector2i, render_scene_buffers : RenderSce
camera_movement_component.upper_threshold,
object_movement_component.upper_threshold,
1 if true else 0,
0,
temp_intensity,
0,
]