Differential D10923 Diff 35994 source/blender/draw/intern/shaders/common_pointcloud_lib.glsl

Changeset View

Standalone View


	/* NOTE: To be used with UNIFORM_RESOURCE_ID and INSTANCED_ATTR as define. */			/* NOTE: To be used with UNIFORM_RESOURCE_ID and INSTANCED_ATTR as define. */
	#pragma BLENDER_REQUIRE(common_view_lib.glsl)			#pragma BLENDER_REQUIRE(common_view_lib.glsl)

	in vec4 pos; /* Position and radius. */			in vec4 pos; /* Position and radius. */

	/* ---- Instanced attribs ---- */			/* ---- Instanced attribs ---- */

	in vec3 pos_inst;			in vec3 pos_inst;
	in vec3 nor;			in vec3 nor;

	mat3 pointcloud_get_facing_matrix(vec3 p)			mat3 pointcloud_get_facing_matrix(vec3 p)
	{			{
	mat3 facing_mat;			mat3 facing_mat;
	facing_mat[2] = normalize(ViewMatrixInverse[3].xyz - p);			facing_mat[2] = cameraVec(p);
	facing_mat[1] = normalize(cross(ViewMatrixInverse[0].xyz, facing_mat[2]));			facing_mat[1] = normalize(cross(ViewMatrixInverse[0].xyz, facing_mat[2]));
	facing_mat[0] = cross(facing_mat[1], facing_mat[2]);			facing_mat[0] = cross(facing_mat[1], facing_mat[2]);
	return facing_mat;			return facing_mat;
	}			}

	/* Return world position and normal. */			/* Return world position and normal. */
	void pointcloud_get_pos_and_nor(out vec3 outpos, out vec3 outnor)			void pointcloud_get_pos_and_nor(out vec3 outpos, out vec3 outnor)
	{			{
	Show All 16 Lines