swscale/csputils: Remove unused ff_sws_matrix3x3_rmul()

Signed-off-by: Andreas Rheinhardt <[email protected]>

Author: mkver

libswscale/csputils.c

@@ -36,19 +36,6 @@ void ff_sws_matrix3x3_mul(SwsMatrix3x3 *a, const SwsMatrix3x3 *b)
     }
 }
 
-void ff_sws_matrix3x3_rmul(const SwsMatrix3x3 *a, SwsMatrix3x3 *b)
-{
-    float b00 = b->m[0][0], b01 = b->m[0][1], b02 = b->m[0][2],
-          b10 = b->m[1][0], b11 = b->m[1][1], b12 = b->m[1][2],
-          b20 = b->m[2][0], b21 = b->m[2][1], b22 = b->m[2][2];
-
-    for (int i = 0; i < 3; i++) {
-        b->m[i][0] = a->m[i][0] * b00 + a->m[i][1] * b10 + a->m[i][2] * b20;
-        b->m[i][1] = a->m[i][0] * b01 + a->m[i][1] * b11 + a->m[i][2] * b21;
-        b->m[i][2] = a->m[i][0] * b02 + a->m[i][1] * b12 + a->m[i][2] * b22;
-    }
-}
-
 void ff_sws_matrix3x3_invert(SwsMatrix3x3 *mat)
 {
     double m00 = mat->m[0][0], m01 = mat->m[0][1], m02 = mat->m[0][2],

libswscale/csputils.h

@@ -49,7 +49,6 @@ typedef struct SwsMatrix3x3 {
 } SwsMatrix3x3;
 
 void ff_sws_matrix3x3_mul(SwsMatrix3x3 *a, const SwsMatrix3x3 *b);
-void ff_sws_matrix3x3_rmul(const SwsMatrix3x3 *a, SwsMatrix3x3 *b);
 void ff_sws_matrix3x3_invert(SwsMatrix3x3 *mat);
 void ff_sws_matrix3x3_apply(const SwsMatrix3x3 *mat, float vec[3]);