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Workaround for GLES 2.0 hardware

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This commit is contained in:
Brent Gardner
2020-08-26 17:06:00 -04:00
committed by abcdefg30
parent 2cf6b74295
commit 283b330403
3 changed files with 12 additions and 3 deletions
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2
OpenRA.Platforms.Default/OpenRA.Platforms.Default.csproj
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@@ -29,7 +29,7 @@
<ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj" />
<PackageReference Include="OpenRA-Freetype6" Version="1.0.4" />
<PackageReference Include="OpenRA-OpenAL-CS" Version="1.0.16" />
<PackageReference Include="OpenRA-SDL2-CS" Version="1.0.26" />
<PackageReference Include="OpenRA-SDL2-CS" Version="1.0.27" />
<PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
<PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
<AdditionalFiles Include="../stylecop.json" />

12
OpenRA.Platforms.Default/Sdl2PlatformWindow.cs
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@@ -145,8 +145,6 @@ namespace OpenRA.Platforms.Default
if (Platform.CurrentPlatform == PlatformType.Windows)
SetProcessDPIAware();
SDL.SDL_Init(SDL.SDL_INIT_NOPARACHUTE | SDL.SDL_INIT_VIDEO);
// Decide which OpenGL profile to use.
// We first need to query the available profiles on Windows/Linux.
// On macOS, known/consistent OpenGL support is provided by the OS.
@@ -161,6 +159,10 @@ namespace OpenRA.Platforms.Default
throw new InvalidOperationException("No supported OpenGL profiles were found.");
profile = supportedProfiles.Contains(requestProfile) ? requestProfile : supportedProfiles.First();
// Note: This must be called after the CanCreateGLWindow checks above,
// which needs to create and destroy its own SDL contexts as a workaround for specific buggy drivers
SDL.SDL_Init(SDL.SDL_INIT_VIDEO);
SetSDLAttributes(profile);
Console.WriteLine("Using SDL 2 with OpenGL ({0}) renderer", profile);
@@ -487,6 +489,9 @@ namespace OpenRA.Platforms.Default
static bool CanCreateGLWindow(GLProfile profile)
{
// Implementation inspired by TestIndividualGLVersion from Veldrid
// Need to create and destroy its own SDL contexts as a workaround for specific buggy drivers
SDL.SDL_Init(SDL.SDL_INIT_VIDEO);
SetSDLAttributes(profile);
var flags = SDL.SDL_WindowFlags.SDL_WINDOW_HIDDEN | SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL;
@@ -494,6 +499,7 @@ namespace OpenRA.Platforms.Default
if (window == IntPtr.Zero || !string.IsNullOrEmpty(SDL.SDL_GetError()))
{
SDL.SDL_ClearError();
SDL.SDL_Quit();
return false;
}
@@ -502,11 +508,13 @@ namespace OpenRA.Platforms.Default
{
SDL.SDL_ClearError();
SDL.SDL_DestroyWindow(window);
SDL.SDL_Quit();
return false;
}
SDL.SDL_GL_DeleteContext(context);
SDL.SDL_DestroyWindow(window);
SDL.SDL_Quit();
return true;
}