From 41a945d7469f8135d8181bad9ec80037f0fbd069 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Thu, 21 Jan 2021 11:12:11 +1100 Subject: Docs: add note on convention for setting line-width --- source/blender/gpu/intern/gpu_state.cc | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'source/blender/gpu') diff --git a/source/blender/gpu/intern/gpu_state.cc b/source/blender/gpu/intern/gpu_state.cc index 407a8dd6e2b..e7a160d1ea3 100644 --- a/source/blender/gpu/intern/gpu_state.cc +++ b/source/blender/gpu/intern/gpu_state.cc @@ -165,6 +165,11 @@ void GPU_depth_range(float near, float far) copy_v2_fl2(state.depth_range, near, far); } +/** + * \note By convention, this is set as needed and not reset back to 1.0. + * This means code that draws lines must always set the line width beforehand, + * but is not expected to restore it's previous value. + */ void GPU_line_width(float width) { width = max_ff(1.0f, width * PIXELSIZE); -- cgit v1.2.3