1 files changed, 0 insertions, 273 deletions
diff --git a/opengl/tests/tritex/tritex.c b/opengl/tests/tritex/tritex.c
deleted file mode 100644
index 60a7feb..0000000
--- a/opengl/tests/tritex/tritex.c
+++ /dev/null
@@ -1,273 +0,0 @@
-// Calls glDrawElements() the number of times specified by
-// ITERATIONS. Should draw a checkerboard on the screen after
-// a few seconds.
-//
-// Ported from a Java version by Google.
-
-#include <EGL/egl.h>
-#include <GLES/gl.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-
-EGLDisplay eglDisplay;
-EGLSurface eglSurface;
-EGLContext eglContext;
-GLuint texture;
-
-#define FIXED_ONE 0x10000
-#define ITERATIONS 50
-
-int init_gl_surface(void);
-void free_gl_surface(void);
-void init_scene(void);
-void render(int quads);
-void create_texture(void);
-int readTimer(void);
-
-static void gluLookAt(float eyeX, float eyeY, float eyeZ,
-        float centerX, float centerY, float centerZ, float upX, float upY,
-        float upZ)
-{
-    // See the OpenGL GLUT documentation for gluLookAt for a description
-    // of the algorithm. We implement it in a straightforward way:
-
-    float fx = centerX - eyeX;
-    float fy = centerY - eyeY;
-    float fz = centerZ - eyeZ;
-
-    // Normalize f
-    float rlf = 1.0f / sqrtf(fx*fx + fy*fy + fz*fz);
-    fx *= rlf;
-    fy *= rlf;
-    fz *= rlf;
-
-    // Normalize up
-    float rlup = 1.0f / sqrtf(upX*upX + upY*upY + upZ*upZ);
-    upX *= rlup;
-    upY *= rlup;
-    upZ *= rlup;
-
-    // compute s = f x up (x means "cross product")
-
-    float sx = fy * upZ - fz * upY;
-    float sy = fz * upX - fx * upZ;
-    float sz = fx * upY - fy * upX;
-
-    // compute u = s x f
-    float ux = sy * fz - sz * fy;
-    float uy = sz * fx - sx * fz;
-    float uz = sx * fy - sy * fx;
-
-    float m[16] ;
-    m[0] = sx;
-    m[1] = ux;
-    m[2] = -fx;
-    m[3] = 0.0f;
-
-    m[4] = sy;
-    m[5] = uy;
-    m[6] = -fy;
-    m[7] = 0.0f;
-
-    m[8] = sz;
-    m[9] = uz;
-    m[10] = -fz;
-    m[11] = 0.0f;
-
-    m[12] = 0.0f;
-    m[13] = 0.0f;
-    m[14] = 0.0f;
-    m[15] = 1.0f;
-
-    glMultMatrixf(m);
-    glTranslatef(-eyeX, -eyeY, -eyeZ);
-}
-
-int main(int argc, char **argv)
-{
-    int q;
-    int start, end;
-
-    printf("Initializing EGL...\n");
-
-    if(!init_gl_surface())
-    {
-        printf("GL initialisation failed - exiting\n");
-        return 0;
-    }
-
-    init_scene();
-
-    create_texture();
-
-    printf("Start test...\n");
-
-    render(argc==2 ? atoi(argv[1]) : ITERATIONS);
-
-    free_gl_surface();
-
-    return 0;
-}
-
-int init_gl_surface(void)
-{
-    EGLint numConfigs = 1;
-    EGLConfig myConfig = {0};
-    EGLint attrib[] =
-    {
-            EGL_DEPTH_SIZE,     16,
-            EGL_NONE
-    };
-
-    if ( (eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY)) == EGL_NO_DISPLAY )
-    {
-        printf("eglGetDisplay failed\n");
-        return 0;
-    }
-
-    if ( eglInitialize(eglDisplay, NULL, NULL) != EGL_TRUE )
-    {
-        printf("eglInitialize failed\n");
-        return 0;
-    }
-
-    if ( eglChooseConfig(eglDisplay, attrib, &myConfig, 1, &numConfigs) != EGL_TRUE )
-    {
-        printf("eglChooseConfig failed\n");
-        return 0;
-    }
-
-    if ( (eglSurface = eglCreateWindowSurface(eglDisplay, myConfig,
-            android_createDisplaySurface(), 0)) == EGL_NO_SURFACE )
-    {
-        printf("eglCreateWindowSurface failed\n");
-        return 0;
-    }
-
-    if ( (eglContext = eglCreateContext(eglDisplay, myConfig, 0, 0)) == EGL_NO_CONTEXT )
-    {
-        printf("eglCreateContext failed\n");
-        return 0;
-    }
-
-    if ( eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext) != EGL_TRUE )
-    {
-        printf("eglMakeCurrent failed\n");
-        return 0;
-    }
-
-    return 1;
-}
-
-void free_gl_surface(void)
-{
-    if (eglDisplay != EGL_NO_DISPLAY)
-    {
-        eglMakeCurrent( EGL_NO_DISPLAY, EGL_NO_SURFACE,
-                EGL_NO_SURFACE, EGL_NO_CONTEXT );
-        eglDestroyContext( eglDisplay, eglContext );
-        eglDestroySurface( eglDisplay, eglSurface );
-        eglTerminate( eglDisplay );
-        eglDisplay = EGL_NO_DISPLAY;
-    }
-}
-
-void init_scene(void)
-{
-    glDisable(GL_DITHER);
-    glEnable(GL_CULL_FACE);
-
-    float ratio = 320.0f / 480.0f;
-    glViewport(0, 0, 320, 480);
-
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-    glFrustumf(-ratio, ratio, -1, 1, 1, 10);
-
-    glMatrixMode(GL_MODELVIEW);
-    glLoadIdentity();
-    gluLookAt(
-            0, 0, 3,  // eye
-            0, 0, 0,  // center
-            0, 1, 0); // up
-
-    glEnable(GL_TEXTURE_2D);
-    glEnableClientState(GL_VERTEX_ARRAY);
-    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-}
-
-void create_texture(void)
-{
-    const unsigned int on = 0xff0000ff;
-    const unsigned int off = 0xffffffff;
-    const unsigned int pixels[] =
-    {
-            on, off, on, off, on, off, on, off,
-            off, on, off, on, off, on, off, on,
-            on, off, on, off, on, off, on, off,
-            off, on, off, on, off, on, off, on,
-            on, off, on, off, on, off, on, off,
-            off, on, off, on, off, on, off, on,
-            on, off, on, off, on, off, on, off,
-            off, on, off, on, off, on, off, on,
-    };
-    glGenTextures(1, &texture);
-    glBindTexture(GL_TEXTURE_2D, texture);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 8, 8, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
-    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-}
-
-void render(int quads)
-{
-    int i, j;
-
-    const GLfloat vertices[] = {
-            -1,  -1,  0,
-             1,  -1,  0,
-             1,   1,  0,
-            -1,   1,  0
-    };
-
-    const GLfixed texCoords[] = {
-            0,            0,
-            FIXED_ONE,    0,
-            FIXED_ONE,    FIXED_ONE,
-            0,            FIXED_ONE
-    };
-
-    const GLushort template[] = { 0, 1, 2,  0, 2, 3 };
-
-
-    GLushort* indices = (GLushort*)malloc(quads*sizeof(template));
-    for (i=0 ; i<quads ; i++)
-        memcpy(indices+(sizeof(template)/sizeof(indices[0]))*i, template, sizeof(template));
-
-    glVertexPointer(3, GL_FLOAT, 0, vertices);
-    glTexCoordPointer(2, GL_FIXED, 0, texCoords);
-
-    // make sure to do a couple eglSwapBuffers to make sure there are
-    // no problems with the very first ones (who knows)
-    glClearColor(0.4, 0.4, 0.4, 0.4);
-    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
-    eglSwapBuffers(eglDisplay, eglSurface);
-    glClearColor(0.6, 0.6, 0.6, 0.6);
-    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
-    eglSwapBuffers(eglDisplay, eglSurface);
-    glClearColor(1.0, 1.0, 1.0, 1.0);
-
-    for (j=0 ; j<10 ; j++) {
-        printf("loop %d / 10 (%d quads / loop)\n", j, quads);
-
-        int nelem = sizeof(template)/sizeof(template[0]);
-        glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
-        glDrawElements(GL_TRIANGLES, nelem*quads, GL_UNSIGNED_SHORT, indices);
-        eglSwapBuffers(eglDisplay, eglSurface);
-    }
-
-    free(indices);
-}
-