void
deadcode(void)
{
int i;
Sym *s, *last;
Auto *z;
if(debug['v'])
Bprint(&bso, "%5.2f deadcode\n", cputime());
mark(lookup(INITENTRY, 0));
for(i=0; i<nelem(morename); i++)
mark(lookup(morename[i], 0));
for(i=0; i<ndynexp; i++)
mark(dynexp[i]);
// remove dead text but keep file information (z symbols).
last = nil;
z = nil;
for(s = textp; s != nil; s = s->next) {
if(!s->reachable) {
if(isz(s->autom))
z = s->autom;
continue;
}
if(last == nil)
textp = s;
else
last->next = s;
last = s;
if(z != nil) {
if(!isz(s->autom))
addz(s, z);
z = nil;
}
}
if(last == nil)
textp = nil;
else
last->next = nil;
for(s = allsym; s != S; s = s->allsym)
if(strncmp(s->name, "weak.", 5) == 0) {
s->special = 1; // do not lay out in data segment
s->reachable = 1;
s->hide = 1;
}
}
Size StdDisplayClass::GetStdSize(const Value& q) const
{
Font font = StdFont();
WString txt;
Size isz(0, 0);
if(IsType<AttrText>(q)) {
const AttrText& t = ValueTo<AttrText>(q);
txt = t.text;
font = t.font;
if(!IsNull(t.img)) {
isz = t.img.GetSize();
isz.cx += t.imgspc;
}
}
else
txt = IsString(q) ? q : StdConvert().Format(q);
Size sz = GetTLTextSize(txt, font);
return Size(sz.cx + isz.cx, max(sz.cy, isz.cy));
}
Size DrawLabel::GetSize(int txtcx, Size sz1, int lspc, Size sz2, int rspc) const
{
Size isz(0, 0);
Size txtsz = *text ? GetSmartTextSize(text, font, txtcx) : paintrect.GetStdSize();
if(!IsNull(lspc)) {
isz.cx = lspc;
isz.cy = sz1.cy;
isz.cx += sz1.cx;
}
if(!IsNull(rspc)) {
isz.cx += rspc;
if(sz2.cy > isz.cy) isz.cy = sz2.cy;
isz.cx += sz2.cx;
}
isz.cy = max(txtsz.cy, max(sz1.cy, sz2.cy));
isz.cx += txtsz.cx;
return isz;
}
void
deadcode(void)
{
int i;
Sym *s, *last, *p;
Auto *z;
Fmt fmt;
if(debug['v'])
Bprint(&bso, "%5.2f deadcode\n", cputime());
mark(lookup(INITENTRY, 0));
for(i=0; i<nelem(markextra); i++)
mark(lookup(markextra[i], 0));
for(i=0; i<ndynexp; i++)
mark(dynexp[i]);
markflood();
// keep each beginning with 'typelink.' if the symbol it points at is being kept.
for(s = allsym; s != S; s = s->allsym) {
if(strncmp(s->name, "go.typelink.", 12) == 0)
s->reachable = s->nr==1 && s->r[0].sym->reachable;
}
// remove dead text but keep file information (z symbols).
last = nil;
z = nil;
for(s = textp; s != nil; s = s->next) {
if(!s->reachable) {
if(isz(s->autom))
z = s->autom;
continue;
}
if(last == nil)
textp = s;
else
last->next = s;
last = s;
if(z != nil) {
if(!isz(s->autom))
addz(s, z);
z = nil;
}
}
if(last == nil)
textp = nil;
else
last->next = nil;
for(s = allsym; s != S; s = s->allsym)
if(strncmp(s->name, "go.weak.", 8) == 0) {
s->special = 1; // do not lay out in data segment
s->reachable = 1;
s->hide = 1;
}
// record field tracking references
fmtstrinit(&fmt);
for(s = allsym; s != S; s = s->allsym) {
if(strncmp(s->name, "go.track.", 9) == 0) {
s->special = 1; // do not lay out in data segment
s->hide = 1;
if(s->reachable) {
fmtprint(&fmt, "%s", s->name+9);
for(p=s->reachparent; p; p=p->reachparent)
fmtprint(&fmt, "\t%s", p->name);
fmtprint(&fmt, "\n");
}
s->type = SCONST;
s->value = 0;
}
}
if(tracksym == nil)
return;
s = lookup(tracksym, 0);
if(!s->reachable)
return;
addstrdata(tracksym, fmtstrflush(&fmt));
}
int main(int argc, char** argv)
{
//stbi_set_flip_vertically_on_load(1);
if(SDL_Init(SDL_INIT_EVERYTHING) != 0) {
Log_Error("Could not init SDL");
Log_Error(SDL_GetError());
return 1;
}
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_FRAMEBUFFER_SRGB_CAPABLE, 1);
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
int32 window_display_index = 0;
#if 1
window_display_index = 1;
#endif
SDL_Window* window = SDL_CreateWindow("Rituals",
SDL_WINDOWPOS_CENTERED_DISPLAY(window_display_index),
SDL_WINDOWPOS_CENTERED_DISPLAY(window_display_index),
1280, 720,
SDL_WINDOW_OPENGL |
SDL_WINDOW_RESIZABLE |
SDL_WINDOW_MOUSE_FOCUS |
SDL_WINDOW_INPUT_FOCUS);
if(window == NULL) {
Log_Error("Could not create window");
Log_Error(SDL_GetError());
return 1;
}
printf("%s \n", SDL_GetError());
SDL_GLContext glctx = SDL_GL_CreateContext(window);
if(ogl_LoadFunctions() == ogl_LOAD_FAILED) {
Log_Error("Could not load OpenGL 3.3 functions...");
return 1;
}
int ret = SDL_GL_SetSwapInterval(-1);
{
#define _check_gl_attribute(attr, val) int _##attr##_val; \
int _##attr##_success = SDL_GL_GetAttribute(attr, &_##attr##_val); \
gl_checks[gl_check_count++] = _##attr##_val == val; \
gl_names[gl_check_count - 1] = #attr; \
gl_vals[gl_check_count - 1] = _##attr##_val; \
gl_exp_vals[gl_check_count - 1] = val;
//check if we got everything
bool gl_checks[64];
char* gl_names[64];
int gl_vals[64];
int gl_exp_vals[64];
isize gl_check_count = 0;
_check_gl_attribute(SDL_GL_RED_SIZE, 8);
_check_gl_attribute(SDL_GL_GREEN_SIZE, 8);
_check_gl_attribute(SDL_GL_BLUE_SIZE, 8);
_check_gl_attribute(SDL_GL_ALPHA_SIZE, 8);
_check_gl_attribute(SDL_GL_DOUBLEBUFFER, 1);
_check_gl_attribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
_check_gl_attribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
_check_gl_attribute(SDL_GL_FRAMEBUFFER_SRGB_CAPABLE, 1);
_check_gl_attribute(SDL_GL_ACCELERATED_VISUAL, 1);
_check_gl_attribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
for(isize i = 0; i < gl_check_count; ++i) {
printf("%s %s: wanted %d, got %d \n",
gl_names[i],
gl_checks[i] ? "succeeeded" : "failed",
gl_exp_vals[i],
gl_vals[i]);
}
}
// Game initializiation
game = Allocate(Game, 1);
{
game->window = window;
game->state = Game_State_None;
game->meta_arena = Allocate(Memory_Arena, 1);
init_memory_arena(game->meta_arena, isz(Memory_Arena) * 10);
game->game_arena = new_memory_arena(Kilobytes(64), game->meta_arena);
game->asset_arena = new_memory_arena(Megabytes(512), game->meta_arena);
game->temp_arena = new_memory_arena(Megabytes(64), game->meta_arena);
game->play_arena = new_memory_arena(Megabytes(512), game->meta_arena);
game->renderer_arena = new_memory_arena(Megabytes(32), game->meta_arena);
game->base_path = SDL_GetBasePath();
game->base_path_length = strlen(game->base_path);
game->input = Arena_Push_Struct(game->game_arena, Game_Input);
game->input->scancodes = Arena_Push_Array(game->game_arena, int8, SDL_NUM_SCANCODES);
game->input->keycodes = Arena_Push_Array(game->game_arena, int8, SDL_NUM_SCANCODES);
game->input->mouse = Arena_Push_Array(game->game_arena, int8, 16);
init_random(&game->r, time(NULL));
//TODO(will) load window settings from file
game->window_size = v2i(1280, 720);
game->scale = 1.0f;
game->renderer = Arena_Push_Struct(game->game_arena, Renderer);
renderer_init(game->renderer, game->renderer_arena);
renderer = game->renderer;
input = game->input;
}
load_assets();
bool running = true;
SDL_Event event;
glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
//glClearColor(1, 1, 1, 1);
play_state->current_time = SDL_GetTicks();
play_state->prev_time = play_state->current_time;
while(running) {
uint64 start_ticks = SDL_GetTicks();
if(game->input->num_keys_down < 0) game->input->num_keys_down = 0;
if(game->input->num_mouse_down < 0) game->input->num_mouse_down = 0;
if(game->input->num_keys_down > 0)
for(int64 i = 0; i < SDL_NUM_SCANCODES; ++i) {
int8* t = game->input->scancodes + i;
if(*t == State_Just_Released) {
*t = State_Released;
} else if(*t == State_Just_Pressed) {
*t = State_Pressed;
}
t = game->input->keycodes + i;
if(*t == State_Just_Released) {
*t = State_Released;
} else if(*t == State_Just_Pressed) {
*t = State_Pressed;
}
}
if(game->input->num_mouse_down > 0)
for(int64 i = 0; i < 16; ++i) {
int8* t = game->input->mouse + i;
if(*t == State_Just_Released) {
*t = State_Released;
} else if(*t == State_Just_Pressed) {
*t = State_Pressed;
}
}
while(SDL_PollEvent(&event)) {
//TODO(will) handle text input
switch(event.type) {
case SDL_QUIT:
running = false;
break;
case SDL_WINDOWEVENT:
update_screen();
break;
case SDL_KEYDOWN:
game->input->num_keys_down++;
if(!event.key.repeat) {
game->input->scancodes[event.key.keysym.scancode] = State_Just_Pressed;
if(event.key.keysym.sym < SDL_NUM_SCANCODES) {
game->input->keycodes[event.key.keysym.sym] = State_Just_Pressed;
}
}
break;
case SDL_KEYUP:
game->input->num_keys_down--;
if(!event.key.repeat) {
game->input->scancodes[event.key.keysym.scancode] = State_Just_Released;
if(event.key.keysym.sym < SDL_NUM_SCANCODES) {
game->input->keycodes[event.key.keysym.sym] = State_Just_Released;
}
}
break;
case SDL_MOUSEBUTTONDOWN:
game->input->num_mouse_down++;
game->input->mouse[event.button.button] = State_Just_Pressed;
break;
case SDL_MOUSEBUTTONUP:
game->input->num_mouse_down--;
game->input->mouse[event.button.button] = State_Just_Released;
break;
}
}
int mx, my;
SDL_GetMouseState(&mx, &my);
input->mouse_x = mx;
input->mouse_y = my;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
update();
SDL_GL_SwapWindow(window);
uint64 frame_ticks = SDL_GetTicks() - start_ticks;
//if(frame_ticks > 18) printf("Slow frame! %d\n", frame_ticks);
}
SDL_Quit();
return 0;
}