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[client] overlay: rework the interface to avoid possible race conditions

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This commit is contained in:
Geoffrey McRae
2021-07-22 18:33:50 +10:00
parent 50f7a1a99c
commit 4acbf2e9a0
5 changed files with 73 additions and 68 deletions
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31
client/src/overlay/fps.c
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@@ -32,14 +32,13 @@ static void fps_free(void * udata)
{
}
static int fps_getWindowCount(void * udata, bool interactive)
static int fps_render(void * udata, bool interactive, struct Rect * windowRects,
int maxRects)
{
return g_state.showFPS ? 1 : 0;
}
if (!g_state.showFPS)
return 0;
static void fps_render(void * udata, bool interactive, struct Rect * windowRects)
{
const ImVec2 pos = {0.0f, 0.0f};
ImVec2 pos = {0.0f, 0.0f};
igSetNextWindowBgAlpha(0.6f);
igSetNextWindowPos(pos, 0, pos);
@@ -55,18 +54,21 @@ static void fps_render(void * udata, bool interactive, struct Rect * windowRects
atomic_load_explicit(&g_state.fps, memory_order_relaxed),
atomic_load_explicit(&g_state.ups, memory_order_relaxed));
if (windowRects)
if (maxRects == 0)
{
ImVec2 pos, size;
igGetWindowPos(&pos);
igGetWindowSize(&size);
windowRects[0].x = pos.x;
windowRects[0].y = pos.y;
windowRects[0].w = size.x;
windowRects[0].h = size.y;
return -1;
igEnd();
}
ImVec2 size;
igGetWindowPos(&pos);
igGetWindowSize(&size);
windowRects[0].x = pos.x;
windowRects[0].y = pos.y;
windowRects[0].w = size.x;
windowRects[0].h = size.y;
igEnd();
return 1;
}
struct LG_OverlayOps LGOverlayFPS =
@@ -74,6 +76,5 @@ struct LG_OverlayOps LGOverlayFPS =
.name = "FPS",
.init = fps_init,
.free = fps_free,
.getWindowCount = fps_getWindowCount,
.render = fps_render
};