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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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34
client/src/overlay/graphs.c
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@@ -54,11 +54,6 @@ static void graphs_free(void * udata)
ll_free(gs.graphs);
}
static int graphs_getWindowCount(void * udata, bool interactive)
{
return g_state.showTiming ? 1 : 0;
}
struct BufferMetrics
{
float min;
@@ -91,9 +86,13 @@ static bool rbCalcMetrics(int index, void * value_, void * udata_)
return true;
}
static void graphs_render(void * udata, bool interactive, struct Rect * windowRects)
static int graphs_render(void * udata, bool interactive,
struct Rect * windowRects, int maxRects)
{
const ImVec2 pos = {0.0f, 0.0f};
if (!g_state.showTiming)
return 0;
ImVec2 pos = {0.0f, 0.0f};
igSetNextWindowBgAlpha(0.4f);
igSetNextWindowPos(pos, 0, pos);
@@ -139,18 +138,22 @@ static void graphs_render(void * udata, bool interactive, struct Rect * windowRe
sizeof(float));
};
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;
igEnd();
return -1;
}
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 LGOverlayGraphs =
@@ -158,7 +161,6 @@ struct LG_OverlayOps LGOverlayGraphs =
.name = "Graphs",
.init = graphs_init,
.free = graphs_free,
.getWindowCount = graphs_getWindowCount,
.render = graphs_render
};