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

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


	#pragma BLENDER_REQUIRE(common_view_lib.glsl)			#pragma BLENDER_REQUIRE(common_view_lib.glsl)

	#ifdef STANDALONE
	layout(triangles) in;
	layout(triangle_strip, max_vertices = 3) out;
	#endif

	in vec4 vPos[];

	flat out int slice;

	RESOURCE_ID_VARYING

	#ifdef MESH_SHADER			#ifdef MESH_SHADER
	/* TODO: tight slices. */			/* TODO: tight slices. */
	void main()			void main()
	{			{
	gl_Layer = slice = int(vPos[0].z);			gl_Layer = volumetric_geom_iface.slice = int(volumetric_vert_iface[0].vPos.z);

	PASS_RESOURCE_ID			PASS_RESOURCE_ID

	# ifdef USE_ATTR			# ifdef USE_ATTR
	pass_attr(0);			pass_attr(0);
	# endif			# endif
	gl_Position = vPos[0].xyww;			gl_Position = volumetric_vert_iface[0].vPos.xyww;
	EmitVertex();			EmitVertex();

	# ifdef USE_ATTR			# ifdef USE_ATTR
	pass_attr(1);			pass_attr(1);
	# endif			# endif
	gl_Position = vPos[1].xyww;			gl_Position = volumetric_vert_iface[1].vPos.xyww;
	EmitVertex();			EmitVertex();

	# ifdef USE_ATTR			# ifdef USE_ATTR
	pass_attr(2);			pass_attr(2);
	# endif			# endif
	gl_Position = vPos[2].xyww;			gl_Position = volumetric_vert_iface[2].vPos.xyww;
	EmitVertex();			EmitVertex();

	EndPrimitive();			EndPrimitive();
	}			}

	#else /* World */			#else /* World */

	/* This is just a pass-through geometry shader that send the geometry			/* This is just a pass-through geometry shader that send the geometry
	* to the layer corresponding to its depth. */			* to the layer corresponding to its depth. */

	void main()			void main()
	{			{
	gl_Layer = slice = int(vPos[0].z);			gl_Layer = volumetric_geom_iface.slice = int(volumetric_vert_iface[0].vPos.z);

	PASS_RESOURCE_ID			PASS_RESOURCE_ID

	# ifdef USE_ATTR			# ifdef USE_ATTR
	pass_attr(0);			pass_attr(0);
	# endif			# endif
	gl_Position = vPos[0].xyww;			gl_Position = volumetric_vert_iface[0].vPos.xyww;
	EmitVertex();			EmitVertex();

	# ifdef USE_ATTR			# ifdef USE_ATTR
	pass_attr(1);			pass_attr(1);
	# endif			# endif
	gl_Position = vPos[1].xyww;			gl_Position = volumetric_vert_iface[1].vPos.xyww;
	EmitVertex();			EmitVertex();

	# ifdef USE_ATTR			# ifdef USE_ATTR
	pass_attr(2);			pass_attr(2);
	# endif			# endif
	gl_Position = vPos[2].xyww;			gl_Position = volumetric_vert_iface[2].vPos.xyww;
	EmitVertex();			EmitVertex();

	EndPrimitive();			EndPrimitive();
	}			}

	#endif			#endif