Plumb ANGLE EGL features for debugging.

Bug: b/169156341
Test: use adb shell command to verify
Change-Id: Id488508d4858c4604108952fef512fa5086a2aa6

4 files changed, 44 insertions, 2 deletions

diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index 119b3e0b7d..55c5de9477 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -466,7 +466,8 @@ void GraphicsEnv::updateUseAngle() {
 }
 
 void GraphicsEnv::setAngleInfo(const std::string path, const std::string appName,
-                               const std::string developerOptIn, const int rulesFd,
+                               const std::string developerOptIn,
+                               const std::vector<std::string> eglFeatures, const int rulesFd,
                                const long rulesOffset, const long rulesLength) {
     if (mUseAngle != UNKNOWN) {
         // We've already figured out an answer for this app, so just return.
@@ -475,6 +476,8 @@ void GraphicsEnv::setAngleInfo(const std::string path, const std::string appName
         return;
     }
 
+    mAngleEglFeatures = std::move(eglFeatures);
+
     ALOGV("setting ANGLE path to '%s'", path.c_str());
     mAnglePath = path;
     ALOGV("setting ANGLE app name to '%s'", appName.c_str());
@@ -520,6 +523,10 @@ std::string& GraphicsEnv::getAngleAppName() {
     return mAngleAppName;
 }
 
+const std::vector<std::string>& GraphicsEnv::getAngleEglFeatures() {
+    return mAngleEglFeatures;
+}
+
 const std::string& GraphicsEnv::getLayerPaths() {
     return mLayerPaths;
 }
diff --git a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
index 22a2332589..900fc49b59 100644
--- a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
+++ b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
@@ -97,12 +97,15 @@ public:
     // in the search path must have a '!' after the zip filename, e.g.
     //     /system/app/ANGLEPrebuilt/ANGLEPrebuilt.apk!/lib/arm64-v8a
     void setAngleInfo(const std::string path, const std::string appName, std::string devOptIn,
-                      const int rulesFd, const long rulesOffset, const long rulesLength);
+                      const std::vector<std::string> eglFeatures, const int rulesFd,
+                      const long rulesOffset, const long rulesLength);
     // Get the ANGLE driver namespace.
     android_namespace_t* getAngleNamespace();
     // Get the app name for ANGLE debug message.
     std::string& getAngleAppName();
 
+    const std::vector<std::string>& getAngleEglFeatures();
+
     /*
      * Apis for debug layer
      */
@@ -154,6 +157,8 @@ private:
     std::string mAngleAppName;
     // ANGLE developer opt in status.
     std::string mAngleDeveloperOptIn;
+    // ANGLE EGL features;
+    std::vector<std::string> mAngleEglFeatures;
     // ANGLE rules.
     std::vector<char> mRulesBuffer;
     // Use ANGLE flag.
diff --git a/opengl/include/EGL/eglext_angle.h b/opengl/include/EGL/eglext_angle.h
index 1f1bcb3950..e753e0d60f 100644
--- a/opengl/include/EGL/eglext_angle.h
+++ b/opengl/include/EGL/eglext_angle.h
@@ -186,6 +186,26 @@ EGLAPI EGLint EGLAPIENTRY eglProgramCacheResizeANGLE(EGLDisplay dpy, EGLint limi
 #define EGL_EXTENSIONS_ENABLED_ANGLE 0x345F
 #endif /* EGL_ANGLE_create_context_extensions_enabled */
 
+#ifndef EGL_ANGLE_feature_control
+#define EGL_ANGLE_feature_control 1
+#define EGL_FEATURE_NAME_ANGLE 0x3460
+#define EGL_FEATURE_CATEGORY_ANGLE 0x3461
+#define EGL_FEATURE_DESCRIPTION_ANGLE 0x3462
+#define EGL_FEATURE_BUG_ANGLE 0x3463
+#define EGL_FEATURE_STATUS_ANGLE 0x3464
+#define EGL_FEATURE_COUNT_ANGLE 0x3465
+#define EGL_FEATURE_OVERRIDES_ENABLED_ANGLE 0x3466
+#define EGL_FEATURE_OVERRIDES_DISABLED_ANGLE 0x3467
+#define EGL_FEATURE_CONDITION_ANGLE 0x3468
+#define EGL_FEATURE_ALL_DISABLED_ANGLE 0x3469
+typedef const char *(EGLAPIENTRYP PFNEGLQUERYSTRINGIANGLEPROC) (EGLDisplay dpy, EGLint name, EGLint index);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDISPLAYATTRIBANGLEPROC) (EGLDisplay dpy, EGLint attribute, EGLAttrib *value);
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI const char *EGLAPIENTRY eglQueryStringiANGLE(EGLDisplay dpy, EGLint name, EGLint index);
+EGLAPI EGLBoolean EGLAPIENTRY eglQueryDisplayAttribANGLE(EGLDisplay dpy, EGLint attribute, EGLAttrib *value);
+#endif
+#endif /* EGL_ANGLE_feature_control */
+
 // clang-format on
 
 #endif // INCLUDE_EGL_EGLEXT_ANGLE_
diff --git a/opengl/libs/EGL/egl_display.cpp b/opengl/libs/EGL/egl_display.cpp
index a288c21f31..0b755aadca 100644
--- a/opengl/libs/EGL/egl_display.cpp
+++ b/opengl/libs/EGL/egl_display.cpp
@@ -143,6 +143,16 @@ static EGLDisplay getPlatformDisplayAngle(EGLNativeDisplayType display, egl_conn
                 attrs.push_back(attr[1]);
             }
         }
+        const auto& eglFeatures = GraphicsEnv::getInstance().getAngleEglFeatures();
+        std::vector<const char*> features;
+        if (eglFeatures.size() > 0) {
+            for (const std::string& eglFeature : eglFeatures) {
+                features.push_back(eglFeature.c_str());
+            }
+            features.push_back(0);
+            attrs.push_back(EGL_FEATURE_OVERRIDES_ENABLED_ANGLE);
+            attrs.push_back(reinterpret_cast<EGLAttrib>(features.data()));
+        }
 
         attrs.push_back(EGL_PLATFORM_ANGLE_TYPE_ANGLE);
         attrs.push_back(EGL_PLATFORM_ANGLE_TYPE_VULKAN_ANGLE);