/*
right arrow to increase the gaussian delta
left arrow to decrease the gaussian delta
up arrow to increase the euclidean delta
down arrow to decrease the euclidean delta
*/
void specialKey(int key, int x, int y)
{
switch(key)
{
case GLUT_KEY_RIGHT:
euclidean_delta *= 1.5;
break;
case GLUT_KEY_LEFT:
euclidean_delta /= 1.5;
break;
case GLUT_KEY_DOWN:
if(gaussian_delta > 0.1)
gaussian_delta /= 2;
//updateGaussianGold(gaussian_delta, filter_radius);
updateGaussian(gaussian_delta, filter_radius);
break;
case GLUT_KEY_UP:
gaussian_delta *= 2;
//updateGaussianGold(gaussian_delta, filter_radius);
updateGaussian(gaussian_delta, filter_radius);
break;
default:
break;
}
printf("gaussian delta = %.2f, euclidean delta = %.2f, iterations = %d\n",
gaussian_delta, euclidean_delta, iterations);
}
void initCuda()
{
//initialize gaussian mask
updateGaussian(gaussian_delta, filter_radius);
initTexture(width, height, hImage);
sdkCreateTimer(&timer);
sdkCreateTimer(&kernel_timer);
}
void initCuda()
{
// allocate device memory
cutilSafeCall( cudaMalloc( (void**) &d_img, (width * height * sizeof(unsigned int)) ));
//initialize gaussian mask
//updateGaussianGold(gaussian_delta, filter_radius);
updateGaussian(gaussian_delta, filter_radius);
initTexture(width, height, h_img);
cutilCheckError( cutCreateTimer( &timer));
}
void runAutoTest(int argc, char **argv)
{
int devID = 0;
shrLog("[runAutoTest]: [%s] (automated testing w/ readback)\n", sSDKsample);
devID = cutilChooseCudaDevice(argc, argv);
loadImageData(argc, argv);
initCuda();
g_CheckRender = new CheckBackBuffer(width, height, 4, false);
g_CheckRender->setExecPath(argv[0]);
unsigned int *d_result;
cutilSafeCall( cudaMalloc( (void **)&d_result, width*height*sizeof(unsigned int)) );
for(int i = 0; i < 4; i++)
{
shrLog("[AutoTest]: %s (radius=%d)", sSDKsample, filter_radius );
bilateralFilterRGBA(d_result, width, height, euclidean_delta, filter_radius, iterations, nthreads);
// check if kernel execution generated an error
cutilCheckMsg("Error: bilateralFilterRGBA Kernel execution FAILED");
cutilSafeCall( cutilDeviceSynchronize() );
cudaMemcpy(g_CheckRender->imageData(), d_result, width*height*sizeof(unsigned int), cudaMemcpyDeviceToHost);
g_CheckRender->savePPM(sOriginal[i], false, NULL);
if (!g_CheckRender->PPMvsPPM(sOriginal[i], sReference[i], MAX_EPSILON_ERROR, 0.15f)) {
g_TotalErrors++;
}
gaussian_delta += 1.0f;
euclidean_delta *= 1.25f;
updateGaussian(gaussian_delta, filter_radius);
}
cutilSafeCall( cudaFree( d_result ) );
delete g_CheckRender;
}
/*
right arrow to increase the gaussian delta
left arrow to decrease the gaussian delta
up arrow to increase the euclidean delta
down arrow to decrease the euclidean delta
*/
void keyboard(unsigned char key, int /*x*/, int /*y*/)
{
switch (key)
{
case 27:
#if defined (__APPLE__) || defined(MACOSX)
exit(EXIT_SUCCESS);
#else
glutDestroyWindow(glutGetWindow());
return;
#endif
break;
case 'a':
case 'A':
g_bInteractive = !g_bInteractive;
printf("> Animation is %s\n", !g_bInteractive ? "ON" : "OFF");
break;
case ']':
iterations++;
break;
case '[':
iterations--;
if (iterations < 1)
{
iterations = 1;
}
break;
case '=':
case '+':
filter_radius++;
if (filter_radius > MAX_FILTER_RADIUS)
{
filter_radius = MAX_FILTER_RADIUS;
}
updateGaussian(gaussian_delta, filter_radius);
break;
case '-':
filter_radius--;
if (filter_radius < 1)
{
filter_radius = 1;
}
updateGaussian(gaussian_delta, filter_radius);
break;
case 'E':
euclidean_delta *= 1.5;
break;
case 'e':
euclidean_delta /= 1.5;
break;
case 'g':
if (gaussian_delta > 0.1)
{
gaussian_delta /= 2;
}
//updateGaussianGold(gaussian_delta, filter_radius);
updateGaussian(gaussian_delta, filter_radius);
break;
case 'G':
gaussian_delta *= 2;
//updateGaussianGold(gaussian_delta, filter_radius);
updateGaussian(gaussian_delta, filter_radius);
break;
default:
break;
}
printf("filter radius = %d, iterations = %d, gaussian delta = %.2f, euclidean delta = %.2f\n",
filter_radius, iterations, gaussian_delta, euclidean_delta);
glutPostRedisplay();
}