Differential D16819 Diff 58769 source/blender/draw/engines/overlay/shaders/overlay_edit_uv_edges_vert.glsl

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source/blender/draw/engines/overlay/shaders/overlay_edit_uv_edges_vert.glsl

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

	void main()			void main()
	{			{
	vec3 world_pos = point_object_to_world(vec3(au, 0.0));			vec3 world_pos = point_object_to_world(vec3(au, 0.0));
	gl_Position = point_world_to_ndc(world_pos);			gl_Position = point_world_to_ndc(world_pos);
	/* Snap vertices to the pixel grid to reduce artifacts. */			/* Snap vertices to the pixel grid to reduce artifacts. */
	vec2 half_viewport_res = sizeViewport * 0.5;			vec2 half_viewport_res = sizeViewport * 0.5;
	vec2 half_pixel_offset = sizeViewportInv * 0.5;			vec2 half_pixel_offset = sizeViewportInv * 0.5;
	gl_Position.xy = floor(gl_Position.xy * half_viewport_res) / half_viewport_res +			gl_Position.xy = floor(gl_Position.xy * half_viewport_res) / half_viewport_res +
	half_pixel_offset;			half_pixel_offset;

	#ifdef USE_EDGE_SELECT			#ifdef USE_EDGE_SELECT
	bool is_select = (flag & int(EDGE_UV_SELECT)) != 0u;			bool is_select = (flag & int(EDGE_UV_SELECT)) != 0;
	#else			#else
	bool is_select = (flag & int(VERT_UV_SELECT)) != 0u;			bool is_select = (flag & int(VERT_UV_SELECT)) != 0;
	#endif			#endif
	geom_in.selectionFac = is_select ? 1.0 : 0.0;			geom_in.selectionFac = is_select ? 1.0 : 0.0;
	/* Move selected edges to the top			/* Move selected edges to the top
	* Vertices are between 0.0 and 0.2, Edges between 0.2 and 0.4			* Vertices are between 0.0 and 0.2, Edges between 0.2 and 0.4
	* actual pixels are at 0.75, 1.0 is used for the background. */			* actual pixels are at 0.75, 1.0 is used for the background. */
	float depth = is_select ? 0.25 : 0.35;			float depth = is_select ? 0.25 : 0.35;
	gl_Position.z = depth;			gl_Position.z = depth;

	/* Avoid precision loss. */			/* Avoid precision loss. */
	geom_in.stippleStart = geom_in.stipplePos = 500.0 + 500.0 * (gl_Position.xy / gl_Position.w);			geom_in.stippleStart = geom_in.stipplePos = 500.0 + 500.0 * (gl_Position.xy / gl_Position.w);
	}			}