Differential D16243 Diff 58431 source/blender/draw/engines/eevee/shaders/effect_motion_blur_frag.glsl

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source/blender/draw/engines/eevee/shaders/effect_motion_blur_frag.glsl


	#pragma BLENDER_REQUIRE(common_utiltex_lib.glsl)			#pragma BLENDER_REQUIRE(common_utiltex_lib.glsl)

	/*			/*
	* Based on:			* Based on:
	* A Fast and Stable Feature-Aware Motion Blur Filter			* A Fast and Stable Feature-Aware Motion Blur Filter
	* by Jean-Philippe Guertin, Morgan McGuire, Derek Nowrouzezahrai			* by Jean-Philippe Guertin, Morgan McGuire, Derek Nowrouzezahrai
	*			*
	* With modification from the presentation:			* With modification from the presentation:
	* Next Generation Post Processing in Call of Duty Advanced Warfare			* Next Generation Post Processing in Call of Duty Advanced Warfare
	* by Jorge Jimenez			* by Jorge Jimenez
	*/			*/
	uniform sampler2D colorBuffer;
	uniform depth2D depthBuffer;
	uniform sampler2D velocityBuffer;
	uniform sampler2D tileMaxBuffer;

	#define KERNEL 8			#define KERNEL 8

	uniform float depthScale;
	uniform ivec2 tileBufferSize;
	uniform vec2 viewportSize;
	uniform vec2 viewportSizeInv;
	uniform bool isPerspective;
	uniform vec2 nearFar; /* Near & far view depths values */

	#define linear_depth(z) \			#define linear_depth(z) \
	((isPerspective) ? (nearFar.x * nearFar.y) / (z * (nearFar.x - nearFar.y) + nearFar.y) : \			((isPerspective) ? (nearFar.x * nearFar.y) / (z * (nearFar.x - nearFar.y) + nearFar.y) : \
	z * (nearFar.y - nearFar.x) + nearFar.x) /* Only true for camera view! */			z * (nearFar.y - nearFar.x) + nearFar.x) /* Only true for camera view! */

	in vec4 uvcoordsvar;

	out vec4 fragColor;

	#define saturate(a) clamp(a, 0.0, 1.0)			#define saturate(a) clamp(a, 0.0, 1.0)

	vec2 spread_compare(float center_motion_length, float sample_motion_length, float offset_length)			vec2 spread_compare(float center_motion_length, float sample_motion_length, float offset_length)
	{			{
	return saturate(vec2(center_motion_length, sample_motion_length) - offset_length + 1.0);			return saturate(vec2(center_motion_length, sample_motion_length) - offset_length + 1.0);
	}			}

	vec2 depth_compare(float center_depth, float sample_depth)			vec2 depth_compare(float center_depth, float sample_depth)
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