diff options
| -rw-r--r-- | src/modules/roto/roto.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/modules/roto/roto.c b/src/modules/roto/roto.c index 322b967..8564870 100644 --- a/src/modules/roto/roto.c +++ b/src/modules/roto/roto.c @@ -213,7 +213,7 @@ static void roto_render_fragment(til_module_context_t *context, til_stream_t *st roto_context_t *ctxt = (roto_context_t *)context; til_fb_fragment_t *fragment = *fragment_ptr; - int x, y, frame_width = fragment->frame_width, frame_height = fragment->frame_height; + int frame_width = fragment->frame_width, frame_height = fragment->frame_height; int y_cos_r, y_sin_r, x_cos_r, x_sin_r, x_cos_r_init, x_sin_r_init, cos_r, sin_r; uint32_t *buf = fragment->buf; @@ -230,12 +230,12 @@ static void roto_render_fragment(til_module_context_t *context, til_stream_t *st y_cos_r = FIXED_MULT(-FIXED_NEW(frame_height / 2) + FIXED_NEW(fragment->y), cos_r); y_sin_r = FIXED_MULT(-FIXED_NEW(frame_height / 2) + FIXED_NEW(fragment->y), sin_r); - for (y = fragment->y; y < fragment->y + fragment->height; y++) { + for (int y = 0; y < fragment->height; y++) { x_cos_r = x_cos_r_init; x_sin_r = x_sin_r_init; - for (x = fragment->x; x < fragment->x + fragment->width; x++, buf++) { + for (int x = 0; x < fragment->width; x++, buf++) { *buf = bilerp_color(texture, ctxt->palette, x_sin_r - y_cos_r, y_sin_r + x_cos_r); x_cos_r += cos_r; |