An application version of the GL test.

#########################################################################

# OpenGL ES Perf App

# This makefile builds both an activity and a shared library.

#########################################################################

ifneq ($(TARGET_SIMULATOR),true) # not 64 bit clean

TOP_LOCAL_PATH:= $(call my-dir)

# Build activity

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE_TAGS := optional

LOCAL_SRC_FILES := $(call all-subdir-java-files)

LOCAL_PACKAGE_NAME := GLPerf

LOCAL_JNI_SHARED_LIBRARIES := libglperf

# Run on Eclair

LOCAL_SDK_VERSION := 7

include $(BUILD_PACKAGE)

#########################################################################

# Build JNI Shared Library

#########################################################################

LOCAL_PATH:= $(LOCAL_PATH)/jni

include $(CLEAR_VARS)

# Optional tag would mean it doesn't get installed by default

LOCAL_MODULE_TAGS := optional

LOCAL_CFLAGS := -Werror

LOCAL_SRC_FILES:= \

  gl_code.cpp

LOCAL_SHARED_LIBRARIES := \

	libutils \

	libEGL \

	libGLESv2

LOCAL_MODULE := libglperf

LOCAL_PRELINK_MODULE := false

include $(BUILD_SHARED_LIBRARY)

endif # TARGET_SIMULATOR

<?xml version="1.0" encoding="utf-8"?>

<!--

/*

**

** Copyright 2009, The Android Open Source Project

**

** Licensed under the Apache License, Version 2.0 (the "License"); 

** you may not use this file except in compliance with the License. 

** You may obtain a copy of the License at 

**

**     http://www.apache.org/licenses/LICENSE-2.0 

**

** Unless required by applicable law or agreed to in writing, software 

** distributed under the License is distributed on an "AS IS" BASIS, 

** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

** See the License for the specific language governing permissions and 

** limitations under the License.

*/

-->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.glperf">

    <uses-sdk android:targetSdkVersion="7" android:minSdkVersion="7" />

    <application

            android:label="@string/glperf_activity">

        <activity android:name="GLPerfActivity"

                android:theme="@android:style/Theme.NoTitleBar.Fullscreen"

            	android:launchMode="singleTask"

            	android:configChanges="orientation|keyboardHidden">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

// OpenGL ES 2.0 code

#include <nativehelper/jni.h>

#define LOG_TAG "GLPerf gl_code.cpp"

#include <utils/Log.h>

#include <EGL/egl.h>

#include <GLES2/gl2.h>

#include <GLES2/gl2ext.h>

#include <utils/Timers.h>

#include <stdio.h>

#include <stdlib.h>

#include <math.h>

static void printGLString(const char *name, GLenum s) {

    const char *v = (const char *) glGetString(s);

    LOGI("GL %s = %s\n", name, v);

}

static void checkGlError(const char* op) {

    for (GLint error = glGetError(); error; error

            = glGetError()) {

        LOGI("after %s() glError (0x%x)\n", op, error);

    }

}

GLuint loadShader(GLenum shaderType, const char* pSource) {

    GLuint shader = glCreateShader(shaderType);

    if (shader) {

        glShaderSource(shader, 1, &pSource, NULL);

        glCompileShader(shader);

        GLint compiled = 0;

        glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled);

        if (!compiled) {

            GLint infoLen = 0;

            glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLen);

            if (infoLen) {

                char* buf = (char*) malloc(infoLen);

                if (buf) {

                    glGetShaderInfoLog(shader, infoLen, NULL, buf);

                    LOGE("Could not compile shader %d:\n%s\n",

                            shaderType, buf);

                    free(buf);

                }

                glDeleteShader(shader);

                shader = 0;

            }

        }

    }

    return shader;

}

enum {

    A_POS,

    A_COLOR,

    A_TEX0,

    A_TEX1

};

GLuint createProgram(const char* pVertexSource, const char* pFragmentSource) {

    GLuint vertexShader = loadShader(GL_VERTEX_SHADER, pVertexSource);

    if (!vertexShader) {

        return 0;

    }

    GLuint pixelShader = loadShader(GL_FRAGMENT_SHADER, pFragmentSource);

    if (!pixelShader) {

        return 0;

    }

    GLuint program = glCreateProgram();

    if (program) {

        glAttachShader(program, vertexShader);

        checkGlError("glAttachShader v");

        glAttachShader(program, pixelShader);

        checkGlError("glAttachShader p");

        glBindAttribLocation(program, A_POS, "a_pos");

        glBindAttribLocation(program, A_COLOR, "a_color");

        glBindAttribLocation(program, A_TEX0, "a_tex0");

        glBindAttribLocation(program, A_TEX1, "a_tex1");

        glLinkProgram(program);

        GLint linkStatus = GL_FALSE;

        glGetProgramiv(program, GL_LINK_STATUS, &linkStatus);

        if (linkStatus != GL_TRUE) {

            GLint bufLength = 0;

            glGetProgramiv(program, GL_INFO_LOG_LENGTH, &bufLength);

            if (bufLength) {

                char* buf = (char*) malloc(bufLength);

                if (buf) {

                    glGetProgramInfoLog(program, bufLength, NULL, buf);

                    LOGE("Could not link program:\n%s\n", buf);

                    free(buf);

                }

            }

            glDeleteProgram(program);

            program = 0;

        }

    }

    checkGlError("createProgram");

    glUseProgram(program);

    return program;

}

uint64_t getTime() {

    struct timespec t;

    clock_gettime(CLOCK_MONOTONIC, &t);

    return t.tv_nsec + ((uint64_t)t.tv_sec * 1000 * 1000 * 1000);

}

uint64_t gTime;

void startTimer() {

    gTime = getTime();

}

void endTimer(const char *str, int w, int h, double dc, int count) {

    uint64_t t2 = getTime();

    double delta = ((double)(t2 - gTime)) / 1000000000;

    double pixels = dc * (w * h) * count;

    double mpps = pixels / delta / 1000000;

    double dc60 = pixels / delta / (w * h) / 60;

    LOGI("%s, %f, %f\n", str, mpps, dc60);

}

static const char gVertexShader[] =

    "attribute vec4 a_pos;\n"

    "attribute vec4 a_color;\n"

    "attribute vec2 a_tex0;\n"

    "attribute vec2 a_tex1;\n"

    "varying vec4 v_color;\n"

    "varying vec2 v_tex0;\n"

    "varying vec2 v_tex1;\n"

    "void main() {\n"

    "    v_color = a_color;\n"

    "    v_tex0 = a_tex0;\n"

    "    v_tex1 = a_tex1;\n"

    "    gl_Position = a_pos;\n"

    "}\n";

static const char gShaderPrefix[] =

    "precision mediump float;\n"

    "uniform vec4 u_color;\n"

    "uniform vec4 u_0;\n"

    "uniform vec4 u_1;\n"

    "uniform vec4 u_2;\n"

    "uniform vec4 u_3;\n"

    "varying vec4 v_color;\n"

    "varying vec2 v_tex0;\n"

    "varying vec2 v_tex1;\n"

    "uniform sampler2D u_tex0;\n"

    "uniform sampler2D u_tex1;\n"

    "void main() {\n";

static const char gShaderPostfix[] =

    "  gl_FragColor = c;\n"

    "}\n";

static char * append(char *d, const char *s) {

    size_t len = strlen(s);

    memcpy(d, s, len);

    return d + len;

}

static char * genShader(

    bool useVarColor,

    int texCount,

    bool modulateFirstTex,

    int extraMath)

{

    char *str = (char *)calloc(16 * 1024, 1);

    char *tmp = append(str, gShaderPrefix);

    if (modulateFirstTex || !texCount) {

        if (useVarColor) {

            tmp = append(tmp, "  vec4 c = v_color;\n");

        } else {

            tmp = append(tmp, "  vec4 c = u_color;\n");

        }

    } else {

        tmp = append(tmp, "  vec4 c = texture2D(u_tex0, v_tex0);\n");

    }

    if (modulateFirstTex && texCount) {

        tmp = append(tmp, "  c *= texture2D(u_tex0, v_tex0);\n");

    }

    if (texCount > 1) {

        tmp = append(tmp, "  c *= texture2D(u_tex1, v_tex1);\n");

    }

    if (extraMath > 0) {

        tmp = append(tmp, "  c *= u_0;\n");

    }

    if (extraMath > 1) {

        tmp = append(tmp, "  c *= u_1;\n");

    }

    if (extraMath > 2) {

        tmp = append(tmp, "  c *= u_2;\n");

    }

    if (extraMath > 3) {

        tmp = append(tmp, "  c *= u_3;\n");

    }

    tmp = append(tmp, gShaderPostfix);

    tmp[0] = 0;

    //LOGI("%s", str);

    return str;

}

static void setupVA() {

    static const float vtx[] = {

        -2.0f,-1.0f,

         1.0f,-1.0f,

        -2.0f, 1.0f,

         1.0f, 1.0f };

    static const float color[] = {

        1.0f,0.0f,1.0f,1.0f,

        0.0f,0.0f,1.0f,1.0f,

        1.0f,1.0f,0.0f,1.0f,

        1.0f,1.0f,1.0f,1.0f };

    static const float tex0[] = {

        0.0f,0.0f,

        1.0f,0.0f,

        1.0f,1.0f,

        0.0f,1.0f };

    static const float tex1[] = {

        1.0f,0.0f,

        1.0f,1.0f,

        0.0f,1.0f,

        0.0f,0.0f };

    glEnableVertexAttribArray(A_POS);

    glEnableVertexAttribArray(A_COLOR);

    glEnableVertexAttribArray(A_TEX0);

    glEnableVertexAttribArray(A_TEX1);

    glVertexAttribPointer(A_POS, 2, GL_FLOAT, false, 8, vtx);

    glVertexAttribPointer(A_COLOR, 4, GL_FLOAT, false, 16, color);

    glVertexAttribPointer(A_TEX0, 2, GL_FLOAT, false, 8, tex0);

    glVertexAttribPointer(A_TEX1, 2, GL_FLOAT, false, 8, tex1);

}

//////////////////////////

// Tells us what to draw next

uint32_t w;

uint32_t h;

// The stateClock starts at zero and increments by 1 every time we draw a frame. It is used to control which phase of the test we are in.

int stateClock;

const int doLoopStates = 2;

const int doSingleTestStates = 2;

bool done;

char saveBuf[1024];

void kickTimer() {

    endTimer(saveBuf, w, h, 1, 100);

}

static void doLoop(uint32_t w, uint32_t h, const char *str) {

    switch(stateClock % doLoopStates) {

    case 0:

	    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);

	    glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);

    	break;

    case 1:

            strcpy(saveBuf, str);

	    startTimer();

	    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);

	    for (int ct=0; ct < 100; ct++) {

		glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);

	    }

	break;

    }

}

static void doSingleTest(uint32_t w, uint32_t h,

                         bool useVarColor,

                         int texCount,

                         bool modulateFirstTex,

                         int extraMath,

                         int tex0, int tex1) {

    switch ((stateClock / doLoopStates) % doSingleTestStates) {

	case 0: {

	    char *pgmTxt = genShader(useVarColor, texCount, modulateFirstTex, extraMath);

	    int pgm = createProgram(gVertexShader, pgmTxt);

	    if (!pgm) {

		LOGE("error running test\n");

		return;

	    }

	    int loc = glGetUniformLocation(pgm, "u_tex0");

	    //LOGI("loc = %i \n", loc);

	    if (loc >= 0) glUniform1i(loc, 0);

	    loc = glGetUniformLocation(pgm, "u_tex1");

	    if (loc >= 0) glUniform1i(loc, 1);

	    loc = glGetUniformLocation(pgm, "u_color");

	    if (loc >= 0) glUniform4f(loc, 1.f, 0.4f, 0.6f, 0.8f);

	    loc = glGetUniformLocation(pgm, "u_0");

	    if (loc >= 0) glUniform4f(loc, 1.f, 0.4f, 0.6f, 0.8f);

	    loc = glGetUniformLocation(pgm, "u_1");

	    if (loc >= 0) glUniform4f(loc, 0.7f, 0.8f, 0.6f, 0.8f);

	    loc = glGetUniformLocation(pgm, "u_2");

	    if (loc >= 0) glUniform4f(loc, 0.9f, 0.6f, 0.7f, 1.0f);

	    loc = glGetUniformLocation(pgm, "u_3");

	    if (loc >= 0) glUniform4f(loc, 0.88f, 0.2f, 0.4f, 0.2f);

	    glActiveTexture(GL_TEXTURE0);

	    glBindTexture(GL_TEXTURE_2D, tex0);

	    glActiveTexture(GL_TEXTURE1);

	    glBindTexture(GL_TEXTURE_2D, tex1);

	    glActiveTexture(GL_TEXTURE0);

	    glBlendFunc(GL_ONE, GL_ONE);

	    glDisable(GL_BLEND);

            char str2[1024];

	    sprintf(str2, "%i, %i, %i, %i, %i, 0",

		    useVarColor, texCount, modulateFirstTex, extraMath, tex0);

    	    doLoop(w, h, str2);

	 }

         break;

         case 1: {

            char str2[1024];

	    glEnable(GL_BLEND);

	    sprintf(str2, "%i, %i, %i, %i, %i, 1",

		    useVarColor, texCount, modulateFirstTex, extraMath, tex0);

	    doLoop(w, h, str2);

        }

        break;

    }

}

void genTextures() {

    uint32_t *m = (uint32_t *)malloc(1024*1024*4);

    for (int y=0; y < 1024; y++){

        for (int x=0; x < 1024; x++){

            m[y*1024 + x] = 0xff0000ff | ((x & 0xff) << 8) | (y << 16);

        }

    }

    glBindTexture(GL_TEXTURE_2D, 1);

    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1024, 1024, 0, GL_RGBA, GL_UNSIGNED_BYTE, m);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);

    for (int y=0; y < 16; y++){

        for (int x=0; x < 16; x++){

            m[y*16 + x] = 0xff0000ff | (x<<12) | (y<<20);

        }

    }

    glBindTexture(GL_TEXTURE_2D, 2);

    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0, GL_RGBA, GL_UNSIGNED_BYTE, m);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);

    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);

}

void doTest(uint32_t w, uint32_t h) {

    int testState = stateClock / (doLoopStates * doSingleTestStates);

    int texCount;

    int extraMath;

    int testSubState;

    if ( testState < 5 * 2) {

       texCount = 0; // Only 10 tests for texCout 0

       extraMath = testState / 2;

       testSubState = testState % 2;

    } else {

       texCount = 1 + (testState - 10) / (5 * 8);

       extraMath = testState / 8;

       testSubState = testState % 8;

    }

    if (texCount >= 3) {

       LOGI("done\n");

       done = true;

       return;

    }

    switch(testSubState) {

	case 0:

            doSingleTest(w, h, false, texCount, false, extraMath, 1, 1);

	break;

	case 1:

            doSingleTest(w, h, true, texCount, false, extraMath, 1, 1);

	break;

	case 2:

                doSingleTest(w, h, false, texCount, true, extraMath, 1, 1);

	break;

	case 3:

                doSingleTest(w, h, true, texCount, true, extraMath, 1, 1);

	break;

	case 4:

                doSingleTest(w, h, false, texCount, false, extraMath, 2, 2);

	break;

	case 5:

                doSingleTest(w, h, true, texCount, false, extraMath, 2, 2);

	break;

	case 6:

                doSingleTest(w, h, false, texCount, true, extraMath, 2, 2);

	break;

	case 7:

                doSingleTest(w, h, true, texCount, true, extraMath, 2, 2);

	break;

    }

}

extern "C" {

    JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_init(JNIEnv * env, jobject obj,  jint width, jint height);

    JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_step(JNIEnv * env, jobject obj);

};

JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_init(JNIEnv * env, jobject obj,  jint width, jint height)

{

    w = width;

    h = height;

    stateClock = 0;

    done = false;

    setupVA();

    genTextures();

    LOGI("\nvarColor, texCount, modulate, extraMath, texSize, blend, Mpps, DC60\n");

}

JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_step(JNIEnv * env, jobject obj)

{

    if (! done) {

        if (stateClock > 0) {

            kickTimer();

        }

        doTest(w, h);

        stateClock++;

    }

}

<?xml version="1.0" encoding="utf-8"?>

<!--

/*

**

** Copyright 2006, The Android Open Source Project

**

** Licensed under the Apache License, Version 2.0 (the "License"); 

** you may not use this file except in compliance with the License. 

** You may obtain a copy of the License at 

**

**     http://www.apache.org/licenses/LICENSE-2.0 

**

** Unless required by applicable law or agreed to in writing, software 

** distributed under the License is distributed on an "AS IS" BASIS, 

** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

** See the License for the specific language governing permissions and 

** limitations under the License.

*/

-->

<!-- This file contains resource definitions for displayed strings, allowing

     them to be changed based on the locale and options. -->

<resources>

    <!-- Simple strings. -->

    <string name="glperf_activity">GLPerf</string>

</resources>

/*

 * Copyright (C) 2007 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.glperf;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.view.WindowManager;

import java.io.File;

public class GLPerfActivity extends Activity {

    GLPerfView mView;

    @Override protected void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        mView = new GLPerfView(getApplication());

	setContentView(mView);

    }

    @Override protected void onPause() {

        super.onPause();

        mView.onPause();

    }

    @Override protected void onResume() {

        super.onResume();

        mView.onResume();

    }

}