Check GLES2 support using EGL instead of qemu.gles (0f897d2f) · Commits · e / os / android_frameworks_base

core/jni/android_view_DisplayListCanvas.cpp

+11 −8

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include <android_runtime/AndroidRuntime.h>

		#include <cutils/properties.h>
		#include <EGL/egl.h>

		#include <SkBitmap.h>
		#include <SkRegion.h>
		@@ -146,15 +147,17 @@ static void android_view_DisplayListCanvas_drawLayer(JNIEnv* env, jobject clazz,
		// ----------------------------------------------------------------------------

		static jboolean android_view_DisplayListCanvas_isAvailable(JNIEnv* env, jobject clazz) {
		char prop[PROPERTY_VALUE_MAX];
		if (property_get("ro.kernel.qemu", prop, NULL) == 0) {
		// not in the emulator
		return JNI_TRUE;
		}
		// In the emulator this property will be set to 1 when hardware GLES is
		// enabled, 0 otherwise. On old emulator versions it will be undefined.
		property_get("ro.kernel.qemu.gles", prop, "0");
		return atoi(prop) == 1 ? JNI_TRUE : JNI_FALSE;
		static EGLint numES2Configs = -1;

		if (numES2Configs == -1) {
		EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
		EGLint major; EGLint minor;
		eglInitialize(display, &major, &minor);
		EGLint configAttribs[] = {EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, EGL_NONE};
		eglChooseConfig(display, configAttribs, NULL, 0, &numES2Configs);
		}

		return (numES2Configs > 0) ? JNI_TRUE : JNI_FALSE;
		}

		// ----------------------------------------------------------------------------