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

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


	/**			/**
	* Reduce pass: Downsample the color buffer to generate mipmaps.			* Reduce pass: Downsample the color buffer to generate mipmaps.
	* Also decide if a pixel is to be convolved by scattering or gathering during the first pass.			* Also decide if a pixel is to be convolved by scattering or gathering during the first pass.
	*/			*/

	#pragma BLENDER_REQUIRE(effect_dof_lib.glsl)			#pragma BLENDER_REQUIRE(effect_dof_lib.glsl)

	/** Inputs:
	* COPY_PASS: Is output of setup pass (halfres) and downsample pass (quarter res).
	* REDUCE_PASS: Is previous Gather input miplvl (halfres >> miplvl).
	*/
	uniform sampler2D colorBuffer;
	uniform sampler2D cocBuffer;
	uniform sampler2D downsampledBuffer;

	uniform vec2 bokehAnisotropy;
	uniform float scatterColorThreshold;
	uniform float scatterCocThreshold;
	uniform float scatterColorNeighborMax;
	uniform float colorNeighborClamping;

	/** Outputs:
	* COPY_PASS: Gather input mip0.
	* REDUCE_PASS: Is next Gather input miplvl (halfres >> miplvl).
	*/
	layout(location = 0) out vec4 outColor;
	layout(location = 1) out float outCoc;

	#ifdef COPY_PASS			#ifdef COPY_PASS

	layout(location = 2) out vec3 outScatterColor;

	/* NOTE: Do not compare alpha as it is not scattered by the scatter pass. */			/* NOTE: Do not compare alpha as it is not scattered by the scatter pass. */
	float dof_scatter_neighborhood_rejection(vec3 color)			float dof_scatter_neighborhood_rejection(vec3 color)
	{			{
	color = min(vec3(scatterColorNeighborMax), color);			color = min(vec3(scatterColorNeighborMax), color);

	float validity = 0.0;			float validity = 0.0;

	/* Centered in the middle of 4 quarter res texel. */			/* Centered in the middle of 4 quarter res texel. */
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