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Run graphics rendering on a dedicated thread.

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The main game thread can offload some of the CPU cost to the rendering thread, freeing up its time to run more logic and render ticks.
This commit is contained in:
RoosterDragon
2018-06-13 20:01:15 +00:00
committed by Paul Chote
parent ea068a36f7
commit bb536ee4fc
15 changed files with 767 additions and 43 deletions
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7
OpenRA.Platforms.Default/Sdl2PlatformWindow.cs
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@@ -72,7 +72,7 @@ namespace OpenRA.Platforms.Default
[DllImport("user32.dll")]
static extern bool SetProcessDPIAware();
public Sdl2PlatformWindow(Size requestWindowSize, WindowMode windowMode)
public Sdl2PlatformWindow(Size requestWindowSize, WindowMode windowMode, int batchSize)
{
Console.WriteLine("Using SDL 2 with OpenGL renderer");
@@ -184,7 +184,10 @@ namespace OpenRA.Platforms.Default
}
}
context = new Sdl2GraphicsContext(this);
// Run graphics rendering on a dedicated thread.
// The calling thread will then have more time to process other tasks, since rendering happens in parallel.
// If the calling thread is the main game thread, this means it can run more logic and render ticks.
context = new ThreadedGraphicsContext(new Sdl2GraphicsContext(this), batchSize);
SDL.SDL_SetModState(SDL.SDL_Keymod.KMOD_NONE);
input = new Sdl2Input();