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Use ~IM_COL32_A_MASK instead of IM_COL32(255,255,255,0)

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omar 2017-07-31 12:25:27 +08:00
parent 70ee41b8b3
commit e63ebd997f
1 changed files with 2 additions and 2 deletions
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4
imgui_draw.cpp
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@ -432,7 +432,7 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32
{ {
// Anti-aliased stroke // Anti-aliased stroke
const float AA_SIZE = 1.0f; const float AA_SIZE = 1.0f;
const ImU32 col_trans = col & IM_COL32(255,255,255,0); const ImU32 col_trans = col & ~IM_COL32_A_MASK;
const int idx_count = thick_line ? count*18 : count*12; const int idx_count = thick_line ? count*18 : count*12;
const int vtx_count = thick_line ? points_count*4 : points_count*3; const int vtx_count = thick_line ? points_count*4 : points_count*3;
@ -605,7 +605,7 @@ void ImDrawList::AddConvexPolyFilled(const ImVec2* points, const int points_coun
{ {
// Anti-aliased Fill // Anti-aliased Fill
const float AA_SIZE = 1.0f; const float AA_SIZE = 1.0f;
const ImU32 col_trans = col & IM_COL32(255,255,255,0); const ImU32 col_trans = col & ~IM_COL32_A_MASK;
const int idx_count = (points_count-2)*3 + points_count*6; const int idx_count = (points_count-2)*3 + points_count*6;
const int vtx_count = (points_count*2); const int vtx_count = (points_count*2);
PrimReserve(idx_count, vtx_count); PrimReserve(idx_count, vtx_count);