diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mask_rasterize.c')
| -rw-r--r-- | source/blender/blenkernel/intern/mask_rasterize.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/mask_rasterize.c b/source/blender/blenkernel/intern/mask_rasterize.c index 92628387dc6..35207595103 100644 --- a/source/blender/blenkernel/intern/mask_rasterize.c +++ b/source/blender/blenkernel/intern/mask_rasterize.c @@ -841,8 +841,8 @@ void BKE_maskrasterize_handle_init(MaskRasterHandle *mr_handle, struct Mask *mas open_spline_ranges[open_spline_index].vertex_total_cap_tail = 0; if (!is_cyclic) { - float *fp_cent; - float *fp_turn; + const float *fp_cent; + const float *fp_turn; unsigned int k; @@ -1434,6 +1434,10 @@ void BKE_maskrasterize_buffer(MaskRasterHandle *mr_handle, const unsigned int width, const unsigned int height, float *buffer) { + const float x_inv = 1.0f / (float)width; + const float y_inv = 1.0f / (float)height; + const float x_px_ofs = x_inv * 0.5f; + const float y_px_ofs = y_inv * 0.5f; #ifdef _MSC_VER int y; /* msvc requires signed for some reason */ @@ -1449,9 +1453,9 @@ void BKE_maskrasterize_buffer(MaskRasterHandle *mr_handle, unsigned int i = y * width; unsigned int x; float xy[2]; - xy[1] = (float)y / (float)height; + xy[1] = ((float)y * y_inv) + y_px_ofs; for (x = 0; x < width; x++, i++) { - xy[0] = (float)x / (float)width; + xy[0] = ((float)x * x_inv) + x_px_ofs; buffer[i] = BKE_maskrasterize_handle_sample(mr_handle, xy); } |