Workaround to disable OES_get_program_binary

include/platform/Feature.h

@@ -26,6 +26,7 @@ namespace angle
 enum class FeatureCategory
 {
     FrontendWorkarounds,
+    FrontendFeatures,
     OpenGLWorkarounds,
     D3DWorkarounds,
     D3DCompilerWorkarounds,
@@ -35,6 +36,7 @@ enum class FeatureCategory
 };
 
 constexpr char kFeatureCategoryFrontendWorkarounds[]    = "Frontend workarounds";
+constexpr char kFeatureCategoryFrontendFeatures[]       = "Frontend features";
 constexpr char kFeatureCategoryOpenGLWorkarounds[]      = "OpenGL workarounds";
 constexpr char kFeatureCategoryD3DWorkarounds[]         = "D3D workarounds";
 constexpr char kFeatureCategoryD3DCompilerWorkarounds[] = "D3D compiler workarounds";
@@ -51,6 +53,10 @@ inline const char *FeatureCategoryToString(const FeatureCategory &fc)
             return kFeatureCategoryFrontendWorkarounds;
             break;
 
+        case FeatureCategory::FrontendFeatures:
+            return kFeatureCategoryFrontendFeatures;
+            break;
+
         case FeatureCategory::OpenGLWorkarounds:
             return kFeatureCategoryOpenGLWorkarounds;
             break;

include/platform/FrontendFeatures.h

@@ -49,6 +49,11 @@ struct FrontendFeatures : angle::FeatureSetBase
         "scalarize_vec_and_mat_constructor_args", angle::FeatureCategory::FrontendWorkarounds,
         "Always rewrite vec/mat constructors to be consistent", &members,
         "http://crbug.com/398694"};
+
+    // Disable support for GL_OES_get_program_binary
+    angle::Feature disableProgramBinary = {
+        "disable_program_binary", angle::FeatureCategory::FrontendFeatures,
+        "Disable support for GL_OES_get_program_binary", &members, "http://anglebug.com/5007"};
 };
 
 inline FrontendFeatures::FrontendFeatures()  = default;

src/libANGLE/Context.cpp

@@ -3435,6 +3435,13 @@ void Context::initCaps()
         }
     }
 
+    // Disable support for OES_get_program_binary
+    if (mDisplay->getFrontendFeatures().disableProgramBinary.enabled)
+    {
+        mState.mExtensions.getProgramBinaryOES = false;
+        mState.mCaps.programBinaryFormats.clear();
+    }
+
     // Generate texture caps
     updateCaps();
 }