diff options
-rw-r--r-- | source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl b/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl index c24c335189e..c38d8fe06bc 100644 --- a/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl +++ b/source/blender/draw/engines/workbench/shaders/workbench_volume_frag.glsl @@ -213,14 +213,14 @@ void main() vec3 vs_ray_dir = (is_persp) ? (vs_ray_end - vs_ray_ori) : vec3(0.0, 0.0, -1.0); vs_ray_dir /= abs(vs_ray_dir.z); - /* TODO(fclem) Precompute the matrix/ */ - vec3 ls_ray_dir = mat3(ViewMatrixInverse) * vs_ray_dir * OrcoTexCoFactors[1].xyz * 2.0; - ls_ray_dir = mat3(ModelMatrixInverse) * ls_ray_dir; + vec3 ls_ray_dir = point_view_to_object(vs_ray_ori + vs_ray_dir); vec3 ls_ray_ori = point_view_to_object(vs_ray_ori); vec3 ls_ray_end = point_view_to_object(vs_ray_end); + ls_ray_dir = (OrcoTexCoFactors[0].xyz + ls_ray_dir * OrcoTexCoFactors[1].xyz) * 2.0 - 1.0; ls_ray_ori = (OrcoTexCoFactors[0].xyz + ls_ray_ori * OrcoTexCoFactors[1].xyz) * 2.0 - 1.0; ls_ray_end = (OrcoTexCoFactors[0].xyz + ls_ray_end * OrcoTexCoFactors[1].xyz) * 2.0 - 1.0; + ls_ray_dir -= ls_ray_ori; /* TODO: Align rays to volume center so that it mimics old behaviour of slicing the volume. */ |