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/*
* Copyright © 2011 Linaro Limited
* Copyright © 2011 0xlab - http://0xlab.org/
*
* This file is part of the glmark2 OpenGL (ES) 2.0 benchmark.
*
* glmark2 is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* glmark2 is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* glmark2. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexandros Frantzis (glmark2)
* Jim Huang (Strict JNI registration using JNI_OnLoad())
*/
#include <assert.h>
#include <jni.h>
#include <vector>
#include "canvas-android.h"
#include "benchmark.h"
#include "options.h"
#include "log.h"
#include "util.h"
#include "default-benchmarks.h"
static Canvas *g_canvas;
static std::vector<Benchmark *> g_benchmarks;
static void
add_default_benchmarks(std::vector<Benchmark *> &benchmarks)
{
const std::vector<std::string> &default_benchmarks = DefaultBenchmarks::get();
for (std::vector<std::string>::const_iterator iter = default_benchmarks.begin();
iter != default_benchmarks.end();
iter++)
{
benchmarks.push_back(new Benchmark(*iter));
}
}
void
Java_org_linaro_glmark2_Glmark2Renderer_nativeInit(JNIEnv* env, jclass clazz,
jobject asset_manager)
{
Util::android_set_asset_manager(AAssetManager_fromJava(env, asset_manager));
g_canvas = new CanvasAndroid(100, 100);
g_canvas->init();
Log::info("glmark2 %s\n", GLMARK_VERSION);
g_canvas->print_info();
Benchmark::register_scene(*new SceneDefaultOptions(*g_canvas));
Benchmark::register_scene(*new SceneBuild(*g_canvas));
Benchmark::register_scene(*new SceneTexture(*g_canvas));
Benchmark::register_scene(*new SceneShading(*g_canvas));
Benchmark::register_scene(*new SceneConditionals(*g_canvas));
Benchmark::register_scene(*new SceneFunction(*g_canvas));
Benchmark::register_scene(*new SceneLoop(*g_canvas));
Benchmark::register_scene(*new SceneBump(*g_canvas));
Benchmark::register_scene(*new SceneEffect2D(*g_canvas));
Benchmark::register_scene(*new ScenePulsar(*g_canvas));
Benchmark::register_scene(*new SceneDesktop(*g_canvas));
Benchmark::register_scene(*new SceneBuffer(*g_canvas));
add_default_benchmarks(g_benchmarks);
}
void
Java_org_linaro_glmark2_Glmark2Renderer_nativeResize(JNIEnv* env,
jclass clazz,
jint w,
jint h)
{
Log::debug("Resizing to %d x %d\n", w, h);
g_canvas->resize(w, h);
}
void
Java_org_linaro_glmark2_Glmark2Renderer_nativeDone(JNIEnv* env)
{
delete g_canvas;
}
jboolean
Java_org_linaro_glmark2_Glmark2Renderer_nativeRender(JNIEnv* env)
{
static std::vector<Benchmark *>::iterator bench_iter = g_benchmarks.begin();
static Scene *scene = 0;
if (!scene) {
if (bench_iter != g_benchmarks.end()) {
scene = &(*bench_iter)->setup_scene();
}
else
return false;
}
if (scene->is_running()) {
g_canvas->clear();
scene->draw();
scene->update();
}
else {
(*bench_iter)->teardown_scene();
Log::info("%s FPS: %u", scene->info_string().c_str(), scene->average_fps());
scene = 0;
bench_iter++;
}
return true;
}
static JNINativeMethod glmark2_native_methods[] = {
{
"nativeInit",
"(Landroid/content/res/AssetManager;)V",
reinterpret_cast<void*>(Java_org_linaro_glmark2_Glmark2Renderer_nativeInit)
},
{
"nativeResize",
"(II)V",
reinterpret_cast<void*>(Java_org_linaro_glmark2_Glmark2Renderer_nativeResize)
},
{
"nativeDone",
"()V",
reinterpret_cast<void*>(Java_org_linaro_glmark2_Glmark2Renderer_nativeDone)
},
{
"nativeRender",
"()Z",
reinterpret_cast<void*>(Java_org_linaro_glmark2_Glmark2Renderer_nativeRender)
}
};
static int
register_native_methods(JNIEnv* env, const char* className,
JNINativeMethod* gMethods, int numMethods)
{
jclass clazz;
clazz = env->FindClass(className);
if (clazz == NULL) {
Log::error("Native registration unable to find class '%s'\n",
className);
return JNI_FALSE;
}
if (env->RegisterNatives(clazz, gMethods, numMethods) < 0) {
Log::error("RegisterNatives failed for '%s'\n", className);
return JNI_FALSE;
}
return JNI_TRUE;
}
static int
register_natives(JNIEnv *env)
{
const char* const class_path_name = "org/linaro/glmark2/Glmark2Renderer";
return register_native_methods(env, class_path_name,
glmark2_native_methods,
sizeof(glmark2_native_methods) /
sizeof(glmark2_native_methods[0]));
}
/*
* Returns the JNI version on success, -1 on failure.
*/
extern "C" jint
JNI_OnLoad(JavaVM* vm, void* reserved)
{
JNIEnv* env = NULL;
jint result = -1;
if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_4) != JNI_OK) {
Log::error("JNI_OnLoad: GetEnv failed\n");
goto bail;
}
assert(env != NULL);
if (!register_natives(env)) {
Log::error("JNI_OnLoad: glmark2 native registration failed\n");
goto bail;
}
/* success -- return valid version number */
result = JNI_VERSION_1_4;
bail:
return result;
}
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