06-30 23:33:08.733   623   623 E libEGL_swiftshader: badness: unimplemented: getDisplayFormat external/swiftshader/src/OpenGL/libEGL/Display.cpp:838
06-30 23:33:08.733   623   623 E libEGL_swiftshader: badness: unimplemented: getDisplayFormat external/swiftshader/src/OpenGL/libEGL/Display.cpp:840


06-30 23:33:44.860  1445  1445 F DEBUG   : backtrace:
06-30 23:33:44.860  1445  1445 F DEBUG   :     #00 pc 00000040  <anonymous:abf7b000>
06-30 23:33:44.860  1445  1445 F DEBUG   :     #01 pc 0007a341  /system/vendor/lib/egl/libGLESv2_swiftshader.so (sw::Renderer::processPrimitiveVertices(int, unsigned int, unsigned int, unsigned int, int)+1880)
06-30 23:33:44.860  1445  1445 F DEBUG   :     #02 pc 000797df  /system/vendor/lib/egl/libGLESv2_swiftshader.so (sw::Renderer::executeTask(int)+130)
06-30 23:33:44.860  1445  1445 F DEBUG   :     #03 pc 00079555  /system/vendor/lib/egl/libGLESv2_swiftshader.so (sw::Renderer::taskLoop(int)+42)
06-30 23:33:44.860  1445  1445 F DEBUG   :     #04 pc 000794d5  /system/vendor/lib/egl/libGLESv2_swiftshader.so (sw::Renderer::threadLoop(int)+52)
06-30 23:33:44.860  1445  1445 F DEBUG   :     #05 pc 00071215  /system/vendor/lib/egl/libGLESv2_swiftshader.so (sw::Thread::startFunction(void*)+36)
06-30 23:33:44.860  1445  1445 F DEBUG   :     #06 pc 00048837  /system/lib/libc.so (__pthread_start(void*)+22)
06-30 23:33:44.860  1445  1445 F DEBUG   :     #07 pc 0001b155  /system/lib/libc.so (__start_thread+32)


https://github.com/android-rpi/device_brcm_rpi3/wiki/Oreo-:-patch-framework-source
https://github.com/android-rpi/device_brcm_rpi3/wiki

frameworks/native/opengl/java/android/opengl/GLSurfaceView.java
@@ line 976 @@ public class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback
         public SimpleEGLConfigChooser(boolean withDepthBuffer) {
-            super(8, 8, 8, 0, withDepthBuffer ? 16 : 0, 0);
+            super(8, 8, 8, 8, withDepthBuffer ? 24 : 0, 0);
         }


frameworks/base/opengl/libs/EGL/eglApi.cpp
@@ line 478 @@ EGLSurface eglCreateWindowSurface(  EGLDisplay dpy, EGLConfig config,
             // alpha-channel requested, there's really only one suitable format
-            format = HAL_PIXEL_FORMAT_RGBA_8888;
+            format = HAL_PIXEL_FORMAT_BGRA_8888;
         } else {
@@ line 1843 @@ EGLClientBuffer eglCreateNativeClientBufferANDROID(const EGLint *attrib_list)
         if (alpha_size == 8) {
-            format = HAL_PIXEL_FORMAT_RGBA_8888;
+            format = HAL_PIXEL_FORMAT_BGRA_8888;
         } else {