diff options
Diffstat (limited to 'source/blender/draw/intern/shaders/common_hair_lib.glsl')
| -rw-r--r-- | source/blender/draw/intern/shaders/common_hair_lib.glsl | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source/blender/draw/intern/shaders/common_hair_lib.glsl b/source/blender/draw/intern/shaders/common_hair_lib.glsl index cbcdc947bc7..ffff631e34b 100644 --- a/source/blender/draw/intern/shaders/common_hair_lib.glsl +++ b/source/blender/draw/intern/shaders/common_hair_lib.glsl @@ -26,7 +26,7 @@ uniform float hairRadTip = 0.0; uniform float hairRadShape = 0.5; uniform bool hairCloseTip = true; -uniform mat4 hairDupliMatrix; +uniform vec4 hairDupliMatrix[4]; /* -- Per control points -- */ uniform samplerBuffer hairPointBuffer; /* RGBA32F */ @@ -159,8 +159,11 @@ void hair_get_pos_tan_binor_time(bool is_persp, wtan = wpos - texelFetch(hairPointBuffer, id - 1).point_position; } - wpos = (hairDupliMatrix * vec4(wpos, 1.0)).xyz; - wtan = -normalize(mat3(hairDupliMatrix) * wtan); + mat4 obmat = mat4( + hairDupliMatrix[0], hairDupliMatrix[1], hairDupliMatrix[2], hairDupliMatrix[3]); + + wpos = (obmat * vec4(wpos, 1.0)).xyz; + wtan = -normalize(mat3(obmat) * wtan); vec3 camera_vec = (is_persp) ? camera_pos - wpos : camera_z; wbinor = normalize(cross(camera_vec, wtan)); |