static void amp_test(uint8_t *dst, int dst_linesize, int off)
{
int x, y, amp = off;
for (y = 0; y < 16*16; y += 16) {
for (x = 0; x < 16*16; x += 16) {
draw_basis(dst + x + y*dst_linesize, dst_linesize, 4*amp, 1, 128*8);
amp++;
}
}
}
static void freq_test(uint8_t *dst, int dst_linesize, int off)
{
int x, y, freq = 0;
for (y = 0; y < 8*16; y += 16) {
for (x = 0; x < 8*16; x += 16) {
draw_basis(dst + x + y*dst_linesize, dst_linesize, 4*(96+off), freq, 128*8);
freq++;
}
}
}
static void draw_cbp(uint8_t *dst[3], int dst_linesize[3], int cbp, int amp, int dc)
{
if (cbp&1) draw_basis(dst[0] , dst_linesize[0], amp, 1, dc);
if (cbp&2) draw_basis(dst[0]+8 , dst_linesize[0], amp, 1, dc);
if (cbp&4) draw_basis(dst[0]+ 8*dst_linesize[0], dst_linesize[0], amp, 1, dc);
if (cbp&8) draw_basis(dst[0]+8+8*dst_linesize[0], dst_linesize[0], amp, 1, dc);
if (cbp&16) draw_basis(dst[1] , dst_linesize[1], amp, 1, dc);
if (cbp&32) draw_basis(dst[2] , dst_linesize[2], amp, 1, dc);
}
int32_t main(int32_t argc, char *argv[]) {
printf("<<watchlist//>>\n");
if( init_sdl2() ) {
return 1;
}
uint32_t width = 1280;
uint32_t height = 720;
SDL_Window* window;
sdl2_window("test-canvas", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, &window);
SDL_GLContext* context;
sdl2_glcontext(3, 2, window, &context);
if( init_shader() ) {
return 1;
}
if( init_canvas() ) {
return 1;
}
printf("sizeof(struct Canvas): %zu\n", sizeof(struct Canvas));
printf("MAX_OGL_PRIMITIVES: %d\n", MAX_OGL_PRIMITIVES);
struct Arcball arcball = {0};
arcball_create(width, height, (Vec4f){1.0,2.0,8.0,1.0}, (Vec4f){0.0,0.0,0.0,1.0}, 0.01, 1000.0, &arcball);
struct Character symbols[256] = {0};
default_font_create(symbols);
struct Shader shader = {0};
shader_create(&shader);
shader_attach(&shader, GL_VERTEX_SHADER, "prefix.vert", 1, "volumetric_lines.vert");
shader_attach(&shader, GL_FRAGMENT_SHADER, "prefix.frag", 1, "volumetric_lines.frag");
shader_make_program(&shader, SHADER_DEFAULT_NAMES, "lines_shader");
struct Font font = {0};
font_create_from_characters(L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.,:;", 256, symbols, 9, 3, global_default_font_palette, &font);
struct Canvas text_canvas = {0};
canvas_create("text_canvas", &text_canvas);
canvas_add_attribute(&text_canvas, SHADER_ATTRIBUTE_VERTEX, 3, GL_FLOAT);
canvas_add_attribute(&text_canvas, SHADER_ATTRIBUTE_VERTEX_COLOR, 4, GL_UNSIGNED_BYTE);
canvas_add_attribute(&text_canvas, SHADER_ATTRIBUTE_VERTEX_TEXCOORD, 2, GL_FLOAT);
log_assert( canvas_add_shader(&text_canvas, shader.name, &shader) < MAX_CANVAS_SHADER );
log_assert( canvas_add_font(&text_canvas, "other_font", &font) < MAX_CANVAS_FONTS );
struct GameTime time = {0};
gametime_create(1.0f / 60.0f, &time);
SDL_SetEventFilter(event_filter, NULL);
while (true) {
SDL_Event event;
while( sdl2_poll_event(&event) ) {
if( sdl2_handle_quit(event) ) {
goto done;
}
sdl2_handle_resize(event);
arcball_handle_resize(&arcball, event);
arcball_handle_mouse(&arcball, event);
}
gametime_advance(&time, sdl2_time_delta());
sdl2_debug( SDL_GL_SetSwapInterval(1) );
ogl_debug( glClearDepth(1.0f);
glClearColor(.0f, .0f, .0f, 1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); );
draw_grid(&text_canvas, 0, (Mat)IDENTITY_MAT, (Color){20, 180, 240, 255}, 0.02f, 12.0f, 12.0f, 12);
draw_basis(&text_canvas, 1, (Mat)IDENTITY_MAT, 0.02f, 1.0f);
Mat text_matrix = {0};
Quat text_rotation = {0};
quat_from_axis_angle((Vec4f){1.0, 0.0, 0.0, 1.0}, PI/2, text_rotation);
mat_rotate(NULL, text_rotation, text_matrix);
mat_translate(text_matrix, (Vec4f){-3.5, -1.0, 6.25, 1.0}, text_matrix);
Vec4f world_cursor = {0,0,0,1};
text_put_world(&text_canvas, 0, world_cursor, text_matrix, (Color){0, 255, 255, 255}, 0.5f, "other_font", L"Dies ist ein Test\n");
text_put_world(&text_canvas, 0, world_cursor, text_matrix, (Color){255, 255, 0, 255}, 0.5f, "other_font", L"fuer einen Text");
gametime_integrate(&time);
Vec4f screen_cursor = {0,0,0,1};
double fps = text_show_fps(&global_dynamic_canvas, 0, screen_cursor, 0, 0, (Color){255, 255, 255, 255}, 20.0f, "default_font", time.frame);
/* text_show_time(&text_canvas, screen_cursor, 0, "default_font", 20.0, (Color){255, 255, 255, 255}, 0, 0, time.t); */
/* text_put_screen(&text_canvas, screen_cursor, 0, "default_font", 20.0, (Color){255, 210, 255, 255}, 0, 0, L"LALA singt das Meerschweinchen\n"); */
/* text_put_screen(&text_canvas, screen_cursor, 0, "default_font", 20.0, (Color){0, 210, 255, 255}, 0, 0, L"FICKEN immer und ueberall\n"); */
/* text_put_screen(&text_canvas, screen_cursor, 0, "default_font", 20.0, (Color){20, 210, 110, 255}, 0, 0, L"FUMMELN den ganzen Tag lang\n"); */
/* text_printf(&text_canvas, screen_cursor, 0, "default_font", 20.0, (Color){255, 40, 60, 255}, 0, 0, L"PRINTF %d Luftballons\n", 99); */
canvas_render_layers(&text_canvas, 0, MAX_CANVAS_LAYERS, &arcball.camera, (Mat)IDENTITY_MAT);
canvas_clear(&text_canvas);
canvas_render_layers(&global_dynamic_canvas, 0, MAX_CANVAS_LAYERS, &arcball.camera, (Mat)IDENTITY_MAT);
canvas_clear(&global_dynamic_canvas);
sdl2_debug( SDL_GL_SwapWindow(window) );
}
