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[client] imgui: support high DPI by scaling framebuffer

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This allows overlays to render at correct positions on high DPI displays.
This commit is contained in:
Quantum
2021-07-22 18:57:35 -04:00
committed by Geoffrey McRae
parent 56308fcbd1
commit b5c5ecc074
2 changed files with 13 additions and 3 deletions
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8
client/src/main.c
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@@ -179,12 +179,14 @@ static int renderThread(void * unused)
int resize = atomic_load(&g_state.lgrResize);
if (resize)
{
const ImVec2 displaySize =
{
g_state.io->DisplaySize = (ImVec2) {
.x = g_state.windowW,
.y = g_state.windowH
};
g_state.io->DisplaySize = displaySize;
g_state.io->DisplayFramebufferScale = (ImVec2) {
.x = g_state.windowScale,
.y = g_state.windowScale,
};
if (g_state.lgr)
g_state.lgr->on_resize(g_state.lgrData, g_state.windowW, g_state.windowH,