EXT(INTEL_performance_query , INTEL_performance_query , GLL, GLC, x , ES2, 2013)
+EXT(KHR_blend_equation_advanced , KHR_blend_equation_advanced , GLL, GLC, x , ES2, 2014)
EXT(KHR_context_flush_control , dummy_true , GLL, GLC, x , ES2, 2014)
EXT(KHR_debug , dummy_true , GLL, GLC, 11, ES2, 2012)
EXT(KHR_robust_buffer_access_behavior , ARB_robust_buffer_access_behavior , GLL, GLC, x , ES2, 2014)
GLboolean ATI_separate_stencil;
GLboolean GREMEDY_string_marker;
GLboolean INTEL_performance_query;
+ GLboolean KHR_blend_equation_advanced;
GLboolean KHR_robustness;
GLboolean KHR_texture_compression_astc_hdr;
GLboolean KHR_texture_compression_astc_ldr;