void load_data()
{
//I'm lazy, so I'll use ImageWindow's loadData instead of directly
//using Aaron's Image2D class. So much unneccessary memory
//allocation and deallocation...
int n1 = scannum*2-1;
int n2 = scannum*2;
iw1->loadData(arglist[n1]);
iw2->loadData(arglist[n2]);
fname1 = arglist[n1];
fname2 = arglist[n2];
iw1->label(arglist[n1]);
iw2->label(arglist[n2]);
if ((iw1->w != iw2->w) || (iw1->h != iw2->h))
{
fprintf(stderr, "Images %s and %s are not the same size!\n", arglist[n1], arglist[n2]);
exit(-1);
}
wid = iw1->w;
hgt = iw1->h;
origdata1 = new int[wid*hgt];
origdata2 = new int[wid*hgt];
data1 = new int[wid*hgt];
data2 = new int[wid*hgt];
for (int i=0; i<wid*hgt; i++)
{
origdata1[i] = iw1->data[i];
origdata2[i] = iw2->data[i];
}
update_images();
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
quit = false;
// Set the window
CL_DisplayWindowDescription desc;
desc.set_title("ClanLib App Example");
desc.set_size(CL_Size(1200, 500), true);
desc.set_allow_resize(true);
CL_DisplayWindow window(desc);
// Connect the Window close event
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
// Connect a keyboard handler to on_key_up()
CL_Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &App::on_input_up);
// Get the graphic context
CL_GraphicContext gc = window.get_gc();
// Load a sprite from a png-file
tux = CL_PixelBuffer("Resources/tux.png");
tux_original = CL_Image(gc, tux, tux.get_size());
current_format = cl_rgba8;
//current_format = cl_rgba8;
//current_format = cl_rgb8;
//current_format = cl_bgra8;
//current_format = cl_bgr8;
//current_format = cl_r8;
//current_format = cl_r8_snorm;
//current_format = cl_r16;
//current_format = cl_r16_snorm;
//current_format = cl_rg8;
//current_format = cl_rg8_snorm;
//current_format = cl_rg16;
//current_format = cl_rg16_snorm;
//current_format = cl_r3_g3_b2;
//current_format = cl_rgb4;
//current_format = cl_rgb5;
//current_format = cl_rgb8_snorm;
//current_format = cl_rgb10;
//current_format = cl_rgb12; // XX
//current_format = cl_rgb16;
//current_format = cl_rgb16_snorm;
//current_format = cl_rgba2; // XX
//current_format = cl_rgba4;
//current_format = cl_rgb5_a1;
//current_format = cl_rgba8_snorm;
//current_format = cl_rgb10_a2;
//current_format = cl_rgba12; // X
//current_format = cl_rgba16;
//current_format = cl_rgba16_snorm;
//current_format = cl_srgb8;
//current_format = cl_srgb8_alpha8;
//current_format = cl_r16f;
//current_format = cl_rg16f;
//current_format = cl_rgb16f;
//current_format = cl_rgba16f;
//current_format = cl_r32f;
current_format = cl_rg32f;
//current_format = cl_rgb32f;
//current_format = cl_rgba32f;
//current_format = cl_r11f_g11f_b10f; // X
//current_format = cl_rgb9_e5; // X
//current_format = cl_r8i;
//current_format = cl_r8ui;
//current_format = cl_r16i;
//current_format = cl_r16ui;
//current_format = cl_r32i;
//current_format = cl_r32ui;
//current_format = cl_rg8i;
//current_format = cl_rg8ui;
//current_format = cl_rg16i;
//current_format = cl_rg16ui;
//current_format = cl_rg32i;
//current_format = cl_rg32ui;
//current_format = cl_rgb8i;
//current_format = cl_rgb8ui;
//current_format = cl_rgb16i;
//current_format = cl_rgb16ui;
//current_format = cl_rgb32i;
//current_format = cl_rgb32ui;
//current_format = cl_rgba8i;
//current_format = cl_rgba8ui;
//current_format = cl_rgba16i;
//current_format = cl_rgba16ui;
//current_format = cl_rgba32i;
//current_format = cl_rgba32ui;
//current_format = cl_depth_component16;
//current_format = cl_depth_component24;
//current_format = cl_depth_component32;
//current_format = cl_depth_component32f;
//current_format = cl_depth24_stencil8;
//current_format = cl_depth32f_stencil8;
//current_format = cl_compressed_red;
//current_format = cl_compressed_rg;
//current_format = cl_compressed_rgb;
//current_format = cl_compressed_rgba;
//current_format = cl_compressed_srgb;
//current_format = cl_compressed_srgb_alpha;
//current_format = cl_compressed_red_rgtc1;
//current_format = cl_compressed_signed_red_rgtc1;
//current_format = cl_compressed_rg_rgtc2;
//current_format = cl_compressed_signed_rg_rgtc2;
//current_format = cl_compressed_rgb_s3tc_dxt1;
//current_format = cl_compressed_rgba_s3tc_dxt1;
//current_format = cl_compressed_rgba_s3tc_dxt3;
//current_format = cl_compressed_rgba_s3tc_dxt5;
//current_format = cl_compressed_srgb_s3tc_dxt1;
//current_format = cl_compressed_srgb_alpha_s3tc_dxt1;
//current_format = cl_compressed_srgb_alpha_s3tc_dxt3;
//current_format = cl_compressed_srgb_alpha_s3tc_dxt5;
display_gc = &gc;
update_images();
CL_Font font(gc, "tahoma", 24);
// Run until someone presses escape
while (!quit)
{
gc.clear(CL_Colorf(0.0f,0.0f,0.2f));
tux_original.draw(gc, 0, 0);
tux_convert.draw(gc, 400, 0);
tux_unconvert.draw(gc, 800, 0);
font.draw_text(gc, 10, 400, "cl_rgba8");
if (gl_supported)
{
font.draw_text(gc, 410, 400, "converted");
}
else
{
font.draw_text(gc, 410, 400, "NOT SUPPORTED BY clanGL");
}
font.draw_text(gc, 810, 400, "converted back to cl_rgba8");
window.flip(1);
// This call processes user input and other events
CL_KeepAlive::process(0);
}
return 0;
}
static void cb_angle_value(Fl_Value_Input*, void*) {
angle_roller->value(angle_value->value());
update_images();
}
static void cb_angle_roller(Fl_Roller*, void*) {
angle_value->value(angle_roller->value());
update_images();
}
