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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 const int doLoopStates = 2;
     30 const int doSingleTestStates = 2;
     31 bool done;
     32 
     33 // Saves the parameters of the test (so we can print them out when we finish the timing.)
     34 
     35 
     36 int pgm;
     37 
     38 void ptSwap() {
     39 }
     40 
     41 void doTest() {
     42     uint32_t testNum = stateClock >> 2;
     43     int texSize = ((stateClock >> 1) & 0x1) + 1;
     44 
     45     if (testNum >= gFragmentTestCount) {
     46        ALOGI("done\n");
     47        if (fOut) {
     48            fclose(fOut);
     49            fOut = NULL;
     50        }
     51        done = true;
     52        return;
     53     }
     54 
     55     // ALOGI("doTest %d %d %d\n", texCount, extraMath, testSubState);
     56 
     57 //        for (uint32_t num = 0; num < gFragmentTestCount; num++) {
     58     doSingleTest(testNum, texSize);
     59 }
     60 
     61 extern "C" {
     62     JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_init(JNIEnv * env, jobject obj,  jint width, jint height);
     63     JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_step(JNIEnv * env, jobject obj);
     64 };
     65 
     66 JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_init(JNIEnv * env, jobject obj,  jint width, jint height)
     67 {
     68     gWidth = width;
     69     gHeight = height;
     70     if (!done) {
     71             stateClock = 0;
     72             done = false;
     73             setupVA();
     74             genTextures();
     75             const char* fileName = "/sdcard/glperf.csv";
     76             if (fOut != NULL) {
     77                  ALOGI("Closing partially written output.n");
     78                  fclose(fOut);
     79                  fOut = NULL;
     80             }
     81             ALOGI("Writing to: %s\n",fileName);
     82             fOut = fopen(fileName, "w");
     83             if (fOut == NULL) {
     84                 ALOGE("Could not open: %s\n", fileName);
     85             }
     86 
     87             ALOGI("\nvarColor, texCount, modulate, extraMath, texSize, blend, Mpps, DC60\n");
     88             if (fOut) fprintf(fOut,"varColor, texCount, modulate, extraMath, texSize, blend, Mpps, DC60\r\n");
     89     }
     90 }
     91 
     92 JNIEXPORT void JNICALL Java_com_android_glperf_GLPerfLib_step(JNIEnv * env, jobject obj)
     93 {
     94     if (! done) {
     95         if (stateClock > 0 && ((stateClock & 1) == 0)) {
     96             //endTimer(100);
     97         }
     98         doTest();
     99         stateClock++;
    100     } else {
    101             glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    102     }
    103 }
    104