jyapayne/JFA_driven_motion_blur_demo
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improvements: smoother blur, better defaults

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sphynx-owner 2024-07-08 16:55:17 +03:00
commit 0d29da4911
7 changed files with 52 additions and 23 deletions
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8
MyJumpFloodIteration/jump_flood_blur.glsl
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@ -159,7 +159,7 @@ void main()
return;
}
vec2 uvn = (vec2(uvi) + vec2(0.5)) / render_size;
vec2 uvn = vec2(uvi) / render_size;
int iteration_count = int(params.motion_blur_samples);
@ -182,7 +182,9 @@ void main()
return;
}
float velocity_step_coef = min(params.motion_blur_intensity, max_dialtion_radius / (length(velocity) * params.motion_blur_intensity)) / max(1.0, params.motion_blur_samples - 1.0) * (1 + (interleaved_gradient_noise(uvi, int(params.frame)) - 0.5));
float noise_offset = (interleaved_gradient_noise(uvi, int(params.frame)) - 1);
float velocity_step_coef = min(params.motion_blur_intensity, max_dialtion_radius / (length(velocity) * params.motion_blur_intensity)) / max(1.0, params.motion_blur_samples - 1.0);
vec3 sample_step = velocity * velocity_step_coef;
@ -193,7 +195,7 @@ void main()
float total_weight = 1;// max(0.0001, length(naive_velocity));
vec2 offset = vec2(0.0);
vec2 offset = vec2(sample_step * noise_offset);
vec4 col = base * total_weight;