OGL: Set shared context state up to match main context

Has a better chance of avoiding recompiling if so.

1 files changed, 12 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
index 8832c8e6f0..f3ed0424e7 100644
--- a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
+++ b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
@@ -852,6 +852,18 @@ bool SharedContextAsyncShaderCompiler::WorkerThreadInitWorkerThread(void* param)
     return false;
 
   s_is_shared_context = true;
+
+  // Make the state match the main context to have a better chance of avoiding recompiles.
+  if (!context->IsGLES())
+    glEnable(GL_PROGRAM_POINT_SIZE);
+  if (g_ActiveConfig.backend_info.bSupportsClipControl)
+    glClipControl(GL_LOWER_LEFT, GL_ZERO_TO_ONE);
+  if (g_ActiveConfig.backend_info.bSupportsDepthClamp)
+  {
+    glEnable(GL_CLIP_DISTANCE0);
+    glEnable(GL_CLIP_DISTANCE1);
+    glEnable(GL_DEPTH_CLAMP);
+  }
   if (g_ActiveConfig.backend_info.bSupportsPrimitiveRestart)
     GLUtil::EnablePrimitiveRestart(context);