diff options
Diffstat (limited to 'indra/newview/app_settings/shaders')
-rw-r--r-- | indra/newview/app_settings/shaders/class1/avatar/objectSkinV.glsl | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/indra/newview/app_settings/shaders/class1/avatar/objectSkinV.glsl b/indra/newview/app_settings/shaders/class1/avatar/objectSkinV.glsl index 2745d5fd95..ff30560adc 100644 --- a/indra/newview/app_settings/shaders/class1/avatar/objectSkinV.glsl +++ b/indra/newview/app_settings/shaders/class1/avatar/objectSkinV.glsl @@ -30,18 +30,24 @@ uniform mat4 matrixPalette[64]; mat4 getObjectSkinnedTransform() { - int i; - vec4 w = fract(weight4); - vec4 index = floor(weight4); - - float scale = 1.0/(w.x+w.y+w.z+w.w); - w *= scale; + float w0 = fract(weight4.x); + float w1 = fract(weight4.y); + float w2 = fract(weight4.z); + float w3 = fract(weight4.w); + + int i0 = int(floor(weight4.x)); + int i1 = int(floor(weight4.y)); + int i2 = int(floor(weight4.z)); + int i3 = int(floor(weight4.w)); + + //float scale = 1.0/(w.x+w.y+w.z+w.w); + //w *= scale; - mat4 mat = matrixPalette[int(index.x)]*w.x; - mat += matrixPalette[int(index.y)]*w.y; - mat += matrixPalette[int(index.z)]*w.z; - mat += matrixPalette[int(index.w)]*w.w; + mat4 mat = matrixPalette[i0]*w0; + mat += matrixPalette[i1]*w1; + mat += matrixPalette[i2]*w2; + mat += matrixPalette[i3]*w3; return mat; } |