diff options
Diffstat (limited to 'src/glitz_filter.c')
| -rw-r--r-- | src/glitz_filter.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/src/glitz_filter.c b/src/glitz_filter.c index 81f7ff3..4ec4444 100644 --- a/src/glitz_filter.c +++ b/src/glitz_filter.c @@ -102,7 +102,7 @@ glitz_filter_set_params (glitz_surface_t *surface, switch (filter) { case GLITZ_FILTER_CONVOLUTION: { - glitz_float_t dm, dn, sum; + glitz_float_t dm, dn; int cx, cy, m, n, j; _glitz_filter_params_set (&dm, 3.0f, ¶ms, &n_params); @@ -122,7 +122,6 @@ glitz_filter_set_params (glitz_surface_t *surface, cx = m / 2; cy = n / 2; - sum = 0.0f; for (i = 0; i < m; i++) { glitz_vec4_t *vec; glitz_float_t weight; @@ -135,18 +134,9 @@ glitz_filter_set_params (glitz_surface_t *surface, vec->v[1] = (cy - j) * surface->texture.texcoord_height_unit; vec->v[2] = weight; vec->v[3] = 0.0f; - sum += weight; } } } - - /* normalize */ - if (sum != 0.0f) - sum = 1.0f / sum; - - for (i = 0; i < surface->filter_params->id; i++) - vecs[i].v[2] *= sum; - } break; case GLITZ_FILTER_GAUSSIAN: { glitz_float_t radius, sigma, alpha, scale, xy_scale, sum; |