void Image_loadFromFile_works(CuTest* tc)
{
Image* image = Image_new();
BOOL result = Image_loadFromFile(image, "res/test.png");
CuAssert(tc, "Could not load image.", result == TRUE);
Image_delete(image);
}
void Image_loadFromFile_shouldYieldCorrectImage(CuTest* tc)
{
Image* image = Image_new();
Image_loadFromFile(image, "res/test.png");
CuAssert(tc, "Image contents incorrect.", memcmp(testImage, image->data, 6*8*4) == 0);
Image_delete(image);
}
void Image_loadFromFile_shouldYieldRightDimensions(CuTest* tc)
{
Image* image = Image_new();
Image_loadFromFile(image, "res/test.png");
CuAssert(tc, "Image dimensions incorrect.", image->width == 6 && image->height == 8);
CuAssertTrue(tc, image->channels == 3);
CuAssertTrue(tc, image->bpp == 4);
CuAssert(tc, "Image size incorrect.", 6*8*4 == image->size);
Image_delete(image);
}
int main()
{
fprintf(stderr, "Testing image loading and saving.\n");
Log_init();
Image* myimage = Image_newFromData(reference, sizeof(reference), 4, 4, 4);
if (!Image_saveToFile(myimage, "test-image.png"))
{
fprintf(stderr, "Saving image failed.\n");
Image_delete(myimage);
return 1;
}
Image* image = Image_new();
if (!Image_loadFromFile(image, "test-image.png"))
{
fprintf(stderr, "Loading image failed.\n");
Image_delete(image);
return 1;
}
if (image->width * image->height * image->channels != image->size)
{
fprintf(stderr, "Image size incorrect.\n");
fprintf(stderr, "Image width: %i, height: %i, channels: %i, size %i \n", image->width, image->height, image->channels, image->size);
return 1;
}
int i;
int j;
int k;
for(i = 0; i < image->height; i++)
{
for(j = 0; j < image->width; j++)
{
for(k = 0; k < image->channels; k++)
{
if (image->data[(i * image->channels * image->width) + (j * image->channels) + k] != reference[(i * image->channels * image->width) + (j * image->channels) + k])
{
fprintf(stderr, "Image loaded is not the same as refrence at (%i, %i, %i)\n", i, j, k);
return 1;
}
}
}
}
Image_delete(image);
Log_terminate();
return 0;
}
void init()
{
// int glfwInit( void )
if (glfwInit() != GL_TRUE)
{
exit(EXIT_FAILURE);
}
// int glfwOpenWindow( int width, int height,
// int redbits, int greenbits, int bluebits,
// int alphabits, int depthbits, int stencilbits,
// int mode )
if (glfwOpenWindow(0, 0, 0, 0, 0, 0, 0, 0, GLFW_WINDOW) != GL_TRUE)
{
// void glfwTerminate( void )
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwSetWindowSizeCallback(windowResize);
glClearColor(0.5, 0.0, 0.5, 0.0);
console = StdoutConsole_new();
Log_init(console);
renderBatch = RenderBatch_new(4, TRUE);
image = Image_new();
Image_loadFromFile(image, "res/box.png");
texture = Texture_newFromImage(image);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glEnable(GL_TEXTURE_2D);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
