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

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


	/**			/**
	* Bokeh Look Up Table: This outputs a radius multiplier to shape the sampling in gather pass or			* Bokeh Look Up Table: This outputs a radius multiplier to shape the sampling in gather pass or
	* the scatter sprite appearance. This is only used if bokeh shape is either anamorphic or is not			* the scatter sprite appearance. This is only used if bokeh shape is either anamorphic or is not
	* a perfect circle.			* a perfect circle.
	* We correct samples spacing for polygonal bokeh shapes. However, we do not for anamorphic bokeh			* We correct samples spacing for polygonal bokeh shapes. However, we do not for anamorphic bokeh
	* as it is way more complex and expensive to do.			* as it is way more complex and expensive to do.
	*/			*/

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

	uniform float bokehSides;
	uniform float bokehRotation;
	uniform vec2 bokehAnisotropyInv;

	in vec4 uvcoordsvar;

	layout(location = 0) out vec2 outGatherLut;
	layout(location = 1) out float outScatterLut;
	layout(location = 2) out float outResolveLut;

	float polygon_sides_length(float sides_count)			float polygon_sides_length(float sides_count)
	{			{
	return 2.0 * sin(M_PI / sides_count);			return 2.0 * sin(M_PI / sides_count);
	}			}

	/* Returns intersection ratio between the radius edge at theta and the polygon edge.			/* Returns intersection ratio between the radius edge at theta and the polygon edge.
	* Start first corners at theta == 0. */			* Start first corners at theta == 0. */
	float circle_to_polygon_radius(float sides_count, float theta)			float circle_to_polygon_radius(float sides_count, float theta)
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