diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_select.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_select.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/gpu/intern/gpu_select.c b/source/blender/gpu/intern/gpu_select.c index 1776f0f391d..5766a176a96 100644 --- a/source/blender/gpu/intern/gpu_select.c +++ b/source/blender/gpu/intern/gpu_select.c @@ -213,6 +213,24 @@ const uint *GPU_select_buffer_near(const uint *buffer, int hits) return buffer_near; } +uint GPU_select_buffer_remove_by_id(uint *buffer, int hits, uint select_id) +{ + uint *buffer_src = buffer; + uint *buffer_dst = buffer; + int hits_final = 0; + for (int i = 0; i < hits; i++) { + if (buffer_src[3] != select_id) { + if (buffer_dst != buffer_src) { + memcpy(buffer_dst, buffer_src, sizeof(int[4])); + } + buffer_dst += 4; + hits_final += 1; + } + buffer_src += 4; + } + return hits_final; +} + /* Part of the solution copied from `rect_subregion_stride_calc`. */ void GPU_select_buffer_stride_realign(const rcti *src, const rcti *dst, uint *r_buf) { |