[Android] Add support for GLES3 HW render.

android/native/AndroidManifest.xml

@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- BEGIN_INCLUDE(manifest) -->
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-        package="com.retroarch.retroarch"
-        android:versionCode="1"
-        android:versionName="1.0">
-
-    <!-- This is the platform API where NativeActivity was introduced. -->
-    <uses-sdk android:minSdkVersion="9" />
-
-    <!-- This .apk has no Java code itself, so set hasCode to false. -->
-    <application android:label="@string/app_name" android:hasCode="false">
-
-        <!-- Our activity is the built-in NativeActivity framework class.
-             This will take care of integrating with our NDK code. -->
-        <activity android:name="android.app.NativeActivity"
-                android:label="@string/app_name"
-                android:configChanges="orientation|keyboardHidden">
-            <!-- Tell NativeActivity the name of or .so -->
-            <meta-data android:name="android.app.lib_name"
-                    android:value="retroarch" />
-            <meta-data android:name="android.app.func_name"
-                    android:value="ANativeActivity_onCreate" />
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-    </application>
-
-</manifest> 
-<!-- END_INCLUDE(manifest) -->

android/native/jni/Android.mk

@@ -47,9 +47,16 @@ ifeq ($(PERF_TEST), 1)
    LOCAL_CFLAGS += -DPERF_TEST
 endif
 
+ifeq ($(GLES),3)
+   GLES_LIB := -lGLESv3
+   LOCAL_CFLAGS += -DHAVE_OPENGLES3
+else
+   GLES_LIB := -lGLESv2
+endif
+
 LOCAL_CFLAGS += -Wall -pthread -Wno-unused-function -O3 -fno-stack-protector -funroll-loops -DNDEBUG -DRARCH_MOBILE -DHAVE_GRIFFIN -DANDROID -DHAVE_DYNAMIC -DHAVE_OPENGL -DHAVE_FBO -DHAVE_OVERLAY -DHAVE_OPENGLES -DHAVE_OPENGLES2 -DGLSL_DEBUG -DHAVE_GLSL -DHAVE_MENU -DHAVE_RGUI -DHAVE_SCREENSHOTS -DHAVE_ZLIB -DINLINE=inline -DLSB_FIRST -DHAVE_THREADS -D__LIBRETRO__ -I../../../deps/miniz -DHAVE_RSOUND -DHAVE_NETPLAY -DHAVE_CAMERA -DRARCH_INTERNAL -DHAVE_LOCATION
 
-LOCAL_LDLIBS	:= -L$(SYSROOT)/usr/lib -landroid -lEGL -lGLESv2 $(LOGGER_LDLIBS) -ldl
+LOCAL_LDLIBS	:= -L$(SYSROOT)/usr/lib -landroid -lEGL $(GLES_LIB) $(LOGGER_LDLIBS) -ldl
 
 LOCAL_CFLAGS += -DHAVE_SL
 LOCAL_LDLIBS += -lOpenSLES -lz

android/native/jni/Application.mk

@@ -1,2 +0,0 @@
-APP_PLATFORM := android-9
-APP_ABI := all

android/phoenix/jni/Application.mk

@@ -1,2 +1,6 @@
-APP_PLATFORM := android-9
+ifeq ($(GLES),3)
+   APP_PLATFORM := android-18
+else
+   APP_PLATFORM := android-9
+endif
 APP_ABI := all

camera/android.c

@@ -15,7 +15,7 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <GLES2/gl2.h>
+#include "../gfx/glsym/glsym.h"
 #include "../driver.h"
 #include "../android/native/jni/jni_macros.h"
 

gfx/context/androidegl_ctx.c

@@ -36,10 +36,7 @@ static EGLSurface g_egl_surf;
 static EGLDisplay g_egl_dpy;
 static EGLConfig g_config;
 static bool g_resize;
-
+static bool g_es3;
-GLfloat _angle;
-
-static enum gfx_ctx_api g_api;
 
 static void gfx_ctx_set_swap_interval(void *data, unsigned interval)
 {
@@ -98,8 +95,9 @@ static bool gfx_ctx_init(void *data)
    EGLint egl_version_major, egl_version_minor;
    EGLint format;
 
+   RARCH_LOG("Android EGL: GLES version = %d.\n", g_es3 ? 3 : 2);
    EGLint context_attributes[] = {
-      EGL_CONTEXT_CLIENT_VERSION, 2,
+      EGL_CONTEXT_CLIENT_VERSION, g_es3 ? 3 : 2,
       EGL_NONE
    };
 
@@ -239,9 +237,16 @@ static gfx_ctx_proc_t gfx_ctx_get_proc_address(const char *symbol)
 static bool gfx_ctx_bind_api(void *data, enum gfx_ctx_api api, unsigned major, unsigned minor)
 {
    (void)data;
-   (void)major;
+
-   (void)minor;
+   unsigned version = major * 100 + minor;
-   g_api = api;
+   if (version > 300)
+      return false;
+#ifdef HAVE_OPENGLES3
+   if (version < 300)
+      g_es3 = false;
+   else if (version == 300)
+      g_es3 = true;
+#endif
    return api == GFX_CTX_OPENGL_ES_API;
 }
 

gfx/context/bbqnx_ctx.c

@@ -48,8 +48,6 @@ screen_context_t screen_ctx;
 screen_window_t screen_win;
 static screen_display_t screen_disp;
 
-GLfloat _angle;
-
 static enum gfx_ctx_api g_api;
 
 static void gfx_ctx_set_swap_interval(void *data, unsigned interval)

gfx/shader_glsl.c

@@ -27,29 +27,7 @@
 #include "../config.h"
 #endif
 
-#if defined(IOS)
+#include "glsym/glsym.h"
-#include <OpenGLES/ES2/gl.h>
-#include <OpenGLES/ES2/glext.h>
-#elif defined(__APPLE__) // Because they like to be "oh, so, special".
-#include <OpenGL/gl.h>
-#include <OpenGL/glext.h>
-#elif defined(HAVE_PSGL)
-#include <PSGL/psgl.h>
-#include <GLES/glext.h>
-#elif defined(HAVE_OPENGL_MODERN)
-#include <EGL/egl.h>
-#include <GL3/gl3.h>
-#include <GL3/gl3ext.h>
-#elif defined(HAVE_OPENGLES2)
-#include <GLES2/gl2.h>
-#elif defined(HAVE_OPENGLES1)
-#include <GLES/gl.h>
-#include <GLES/glext.h>
-#else
-#define GL_GLEXT_PROTOTYPES
-#include <GL/gl.h>
-#include <GL/glext.h>
-#endif
 
 #include "gfx_context.h"
 #include <stdlib.h>

libretro-test-gl/jni/Android.mk

@@ -17,9 +17,16 @@ ifeq ($(TARGET_ARCH),mips)
 LOCAL_CFLAGS += -DANDROID_MIPS
 endif
 
-LOCAL_SRC_FILES += $(wildcard ../*.c) ../glsym/rglgen.c ../glsym/glsym_es2.c
+ifeq ($(GLES), 3)
+   LOCAL_CFLAGS += -DHAVE_OPENGLES3 -DGLES3
+   GLES_LIB := -lGLESv3
+else
+   GLES_LIB := -lGLESv2
+endif
+
+LOCAL_SRC_FILES += $(addprefix ../,$(wildcard *.c) ../gfx/glsym/rglgen.c ../gfx/glsym/glsym_es2.c)
 LOCAL_CFLAGS += -O2 -Wall -std=gnu99 -ffast-math -DGLES -DHAVE_OPENGLES2
-LOCAL_LDLIBS += -lGLESv2
+LOCAL_LDLIBS += $(GLES_LIB)
 
 include $(BUILD_SHARED_LIBRARY)
 

libretro-test-gl/jni/Application.mk

@@ -1,3 +1,7 @@
 APP_ABI := all
-APP_PLATFORM := android-9
+ifeq ($(GLES), 3)
+   APP_PLATFORM := android-18
+else
+   APP_PLATFORM := android-9
+endif
 

libretro-test-gl/libretro-test.c

@@ -290,7 +290,7 @@ static void update_variables(void)
    {
       char *pch;
       char str[100];
-      snprintf(str, sizeof(str), var.value);
+      snprintf(str, sizeof(str), "%s", var.value);
       
       pch = strtok(str, "x");
       if (pch)