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

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


	/**			/**
	* Gather pass: Convolve foreground and background parts in separate passes.			* Gather pass: Convolve foreground and background parts in separate passes.
	*			*
	* Using the min&max CoC tile buffer, we select the best appropriate method to blur the scene			* Using the min&max CoC tile buffer, we select the best appropriate method to blur the scene
	* color. A fast gather path is taken if there is not many CoC variation inside the tile.			* color. A fast gather path is taken if there is not many CoC variation inside the tile.
	*			*
	* We sample using an octaweb sampling pattern. We randomize the kernel center and each ring			* We sample using an octaweb sampling pattern. We randomize the kernel center and each ring
	* rotation to ensure maximum coverage.			* rotation to ensure maximum coverage.
	*/			*/

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

	/* Mipmapped input buffers, halfres but with padding to ensure mipmap alignment. */			#ifdef DOF_HOLEFILL_PASS
	uniform sampler2D colorBuffer;
	uniform sampler2D cocBuffer;

	/* Same input buffer but with a bilinear sampler object. */
	uniform sampler2D colorBufferBilinear;

	/* CoC Min&Max tile buffer at 1/16th of fullres. */
	uniform sampler2D cocTilesFgBuffer;
	uniform sampler2D cocTilesBgBuffer;

	uniform sampler2D bokehLut;

	/* Used to correct the padding in the color and CoC buffers. */
	uniform vec2 gatherInputUvCorrection;

	uniform vec2 gatherOutputTexelSize;

	uniform vec2 bokehAnisotropy;

	layout(location = 0) out vec4 outColor;
	layout(location = 1) out float outWeight;
	#ifndef DOF_HOLEFILL_PASS
	layout(location = 2) out vec2 outOcclusion;
	#else

	/* Dirty global variable that isn't used. So it should get optimized out. */			/* Dirty global variable that isn't used. So it should get optimized out. */
	vec2 outOcclusion;			vec2 outOcclusion;
	#endif			#endif

	#ifdef DOF_FOREGROUND_PASS			#ifdef DOF_FOREGROUND_PASS
	const bool is_foreground = true;			const bool is_foreground = true;
	#else /* DOF_BACKGROUND_PASS */			#else /* DOF_BACKGROUND_PASS */
	const bool is_foreground = false;			const bool is_foreground = false;
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