Remove feature toggle for OpenGL Pixel History

docs/credits_acknowledgements.rst

@@ -192,6 +192,11 @@ There have been many people who have helped in the creation of RenderDoc. Whethe
 * Alex Kharlamov
 * Steve Karolewics
 * Kevin McCullough
+* Ting Cai
+* Zi Ming He
+* Orson Baines
+* John Kattukudiyil
+* Tony Tascioglu
 
 Contributors
 ------------
@@ -206,3 +211,4 @@ The following list highlights notable open source contributions. Many other peop
 * Balazs Torok - Implemented the RenderDoc in-application overlay for D3D9.
 * Steve Karolewics - Implemented DXBC shader debugging support for D3D12.
 * Aliya Pazylbekova - Implemented pixel history support for Vulkan.
+* Orson Baines, Zi Ming He, John Kattukudiyil, Ting Cai, Tony Tascioglu - Implemented pixel history support for OpenGL.

renderdoc/driver/gl/gl_replay.cpp

@@ -43,7 +43,6 @@
 
 RDOC_CONFIG(bool, OpenGL_HardwareCounters, true,
             "Enable support for IHV-specific hardware counters on OpenGL.");
-RDOC_CONFIG(bool, OpenGL_PixelHistory, false, "Enable Pixel History on OpenGL (WIP).");
 
 static const char *SPIRVDisassemblyTarget = "SPIR-V (RenderDoc)";
 
@@ -224,7 +223,7 @@ APIProperties GLReplay::GetAPIProperties()
   ret.degraded = m_Degraded;
   ret.vendor = m_DriverInfo.vendor;
   ret.shadersMutable = true;
-  ret.pixelHistory = OpenGL_PixelHistory();
+  ret.pixelHistory = true;
 
   return ret;
 }