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      1 // OpenGL ES 2.0 code
      2 
      3 #include <nativehelper/jni.h>
      4 #define LOG_TAG "GLPerf gl_code.cpp"
      5 #include <utils/Log.h>
      6 
      7 #include <EGL/egl.h>
      8 #include <GLES2/gl2.h>
      9 #include <GLES2/gl2ext.h>
     10 #include <utils/Timers.h>
     11 
     12 #include <stdio.h>
     13 #include <stdlib.h>
     14 #include <math.h>
     15 
     16 #include "../../gl_perf/fill_common.cpp"
     17 
     18 
     19 //////////////////////////
     20 
     21 // Width and height of the screen
     22 
     23 uint32_t w;
     24 uint32_t h;
     25 
     26 // 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.
     27 
     28 int stateClock;
     29 bool done;
     30 
     31 // Saves the parameters of the test (so we can print them out when we finish the timing.)
     32 
     33 
     34 int pgm;
     35 
     36 void ptSwap() {
     37 }
     38 
     39 void doTest() {
     40     uint32_t testNum = stateClock >> 2;
     41     int texSize = ((stateClock >> 1) & 0x1) + 1;
     42 
     43     if (testNum >= gFragmentTestCount) {
     44        ALOGI("done\n");
     45        if (fOut) {
     46            fclose(fOut);
     47            fOut = NULL;
     48        }
     49        done = true;
     50        return;
     51     }
     52 
     53     // ALOGI("doTest %d %d %d\n", texCount, extraMath, testSubState);
     54 
     55 //        for (uint32_t num = 0; num < gFragmentTestCount; num++) {
     56     doSingleTest(testNum, texSize);
     57 }
     58 
     59 extern "C" {
     60     JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_init(JNIEnv * env, jobject obj,  jint width, jint height);
     61     JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_step(JNIEnv * env, jobject obj);
     62 };
     63 
     64 JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_init(JNIEnv * env, jobject obj,  jint width, jint height)
     65 {
     66     gWidth = width;
     67     gHeight = height;
     68     if (!done) {
     69             stateClock = 0;
     70             done = false;
     71             setupVA();
     72             genTextures();
     73             const char* fileName = "/sdcard/glperf.csv";
     74             if (fOut != NULL) {
     75                  ALOGI("Closing partially written output.n");
     76                  fclose(fOut);
     77                  fOut = NULL;
     78             }
     79             ALOGI("Writing to: %s\n",fileName);
     80             fOut = fopen(fileName, "w");
     81             if (fOut == NULL) {
     82                 ALOGE("Could not open: %s\n", fileName);
     83             }
     84 
     85             ALOGI("\nvarColor, texCount, modulate, extraMath, texSize, blend, Mpps, DC60\n");
     86             if (fOut) fprintf(fOut,"varColor, texCount, modulate, extraMath, texSize, blend, Mpps, DC60\r\n");
     87     }
     88 }
     89 
     90 JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_step(JNIEnv * env, jobject obj)
     91 {
     92     if (! done) {
     93         if (stateClock > 0 && ((stateClock & 1) == 0)) {
     94             //endTimer(100);
     95         }
     96         doTest();
     97         stateClock++;
     98     } else {
     99             glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    100     }
    101 }
    102