mesa: remove INV_SQRTF() macro

[mesa.git] / src / mesa / math / m_norm_tmp.h

diff --git a/src/mesa/math/m_norm_tmp.h b/src/mesa/math/m_norm_tmp.h
index 339c03ff82c76f4cdd1425578d534a29514473fc..c8fab0ed375d464e03e062ecaf7ff280b4451118 100644 (file)
--- a/src/mesa/math/m_norm_tmp.h
+++ b/src/mesa/math/m_norm_tmp.h
@@ -68,7 +68,7 @@ TAG(transform_normalize_normals)( const GLmatrix *mat,
         {
            GLdouble len = tx*tx + ty*ty + tz*tz;
            if (len > 1e-20) {
-              GLfloat scale = INV_SQRTF(len);
+              GLfloat scale = 1.0f / sqrtf(len);
               out[i][0] = tx * scale;
               out[i][1] = ty * scale;
               out[i][2] = tz * scale;
@@ -135,7 +135,7 @@ TAG(transform_normalize_normals_no_rot)( const GLmatrix *mat,
         {
            GLdouble len = tx*tx + ty*ty + tz*tz;
            if (len > 1e-20) {
-              GLfloat scale = INV_SQRTF(len);
+              GLfloat scale = 1.0f / sqrtf(len);
               out[i][0] = tx * scale;
               out[i][1] = ty * scale;
               out[i][2] = tz * scale;
@@ -322,7 +322,7 @@ TAG(normalize_normals)( const GLmatrix *mat,
         const GLfloat x = from[0], y = from[1], z = from[2];
         GLdouble len = x * x + y * y + z * z;
         if (len > 1e-50) {
-           len = INV_SQRTF(len);
+           len = 1.0f / sqrtf(len);
            out[i][0] = (GLfloat)(x * len);
            out[i][1] = (GLfloat)(y * len);
            out[i][2] = (GLfloat)(z * len);