Updated main.c for SDL
This commit is contained in:
0xmac
parent
98b435f570
commit
c777421c79
129
src/main.c
129
src/main.c
@ -4,28 +4,38 @@
|
||||
#include <time.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <SFML/System.h>
|
||||
#include <SFML/Graphics.h>
|
||||
#include <SFML/Window.h>
|
||||
|
||||
#include <SDL2/SDL.h>
|
||||
#include "config.h"
|
||||
|
||||
/* Preset Values */
|
||||
static float displayScale = 2;
|
||||
static int cpuSpeed = 100000; // 100 kHz
|
||||
static int singleStep = 0;
|
||||
static int clockSteps = 1;
|
||||
|
||||
#include "sdlinit.c"
|
||||
#include "events.c"
|
||||
#include "cpu.c"
|
||||
#include "memory.c"
|
||||
#include "video.c"
|
||||
#include "keyboard.c"
|
||||
|
||||
|
||||
sfVertexArray *renderArray;
|
||||
sfRenderWindow *window;
|
||||
sfFont *font;
|
||||
sfText *renderText;
|
||||
sfRenderStates renderStates;
|
||||
sfRectangleShape *haltRect;
|
||||
//#include "via.c"
|
||||
|
||||
uint8_t halt = 0;
|
||||
uint8_t showHelp = 0;
|
||||
uint8_t showDebug = 0;
|
||||
uint8_t fpsCount = 0;
|
||||
|
||||
uint8_t fpsStore;
|
||||
uint8_t cpuHealth;
|
||||
|
||||
unsigned long cpuTicks = 0;
|
||||
unsigned long tickTrigger = 0;
|
||||
unsigned long renderTrigger = 0;
|
||||
|
||||
|
||||
|
||||
char debugString[255];
|
||||
|
||||
int openFile(const char *inputFile){
|
||||
FILE *file = fopen(inputFile, "rb");
|
||||
@ -50,23 +60,6 @@ void resetSystem(){
|
||||
reset6502();
|
||||
}
|
||||
|
||||
void updateRenderStates(){
|
||||
renderStates.transform = sfTransform_Identity;
|
||||
sfTransform_scale(&renderStates.transform, displayscale, displayscale);
|
||||
}
|
||||
|
||||
void drawScreen(){
|
||||
sfRenderWindow_drawVertexArray(window, renderArray, &renderStates);
|
||||
if (halt){
|
||||
sfRenderWindow_drawRectangleShape(window, haltRect, &renderStates);
|
||||
}
|
||||
if (showHelp){
|
||||
sfText_setString(renderText, HELPKEYS);
|
||||
|
||||
sfRenderWindow_drawText(window, renderText, &renderStates);
|
||||
}
|
||||
}
|
||||
|
||||
void writeHelp(int type){
|
||||
if (!type) printf(HELP);
|
||||
else printf(HELPKEYS);
|
||||
@ -84,10 +77,10 @@ void fetchArgs(int argc, char *argv[]){
|
||||
for (int i = 1; i < argc; i++) {
|
||||
if (!strcmp(argv[i], "--help")) writeHelp(0);
|
||||
else if (!strcmp(argv[i], "--help-keys")) writeHelp(1);
|
||||
else if (!strcmp(argv[i], "--cpuspeed")) cpuspeed = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "--scale")) displayscale = atof(argv[++i]);
|
||||
else if (!strcmp(argv[i], "--singlestep")) singlestep = 1;
|
||||
else if (!strcmp(argv[i], "--clocksteps")) clocksteps = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "--cpuspeed")) cpuSpeed = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "--scale")) displayScale = atof(argv[++i]);
|
||||
else if (!strcmp(argv[i], "--singlestep")) singleStep = 1;
|
||||
else if (!strcmp(argv[i], "--clocksteps")) clockSteps = atoi(argv[++i]);
|
||||
//else if (!strcmp(argv[i], "--snapshot")) snapshotFile = &argv[i];
|
||||
|
||||
else {
|
||||
@ -101,46 +94,52 @@ void fetchArgs(int argc, char *argv[]){
|
||||
|
||||
int main(int argc, char *argv[]){
|
||||
fetchArgs(argc, argv);
|
||||
|
||||
window = sfRenderWindow_create((sfVideoMode){800, 600, 24}, "LS7 Emulator", sfResize | sfClose, NULL);
|
||||
sfRenderWindow_setVerticalSyncEnabled(window, sfFalse);
|
||||
sfRenderWindow_setFramerateLimit(window, FPS);
|
||||
sfRenderWindow_setKeyRepeatEnabled(window, sfFalse);
|
||||
|
||||
font = sfFont_createFromFile("bin/font.ttf");
|
||||
|
||||
renderText = sfText_create();
|
||||
sfText_setPosition(renderText, (sfVector2f){ 50, 50 });
|
||||
sfText_setFont(renderText, font);
|
||||
sfText_setCharacterSize(renderText, 10);
|
||||
sfText_setFillColor(renderText, sfWhite);
|
||||
sfText_setOutlineColor(renderText, sfBlack);
|
||||
sfText_setOutlineThickness(renderText, 1);
|
||||
|
||||
haltRect = sfRectangleShape_create();
|
||||
sfRectangleShape_setFillColor(haltRect, (sfColor){ 0, 0, 0, 128 });
|
||||
sfRectangleShape_setSize(haltRect, (sfVector2f){ 384, 256 });
|
||||
|
||||
renderStates = sfRenderStates_default();
|
||||
sfTransform_scale(&renderStates.transform, displayscale, displayscale);
|
||||
initWindow();
|
||||
clearScreen(renderMemory, 0x000000FF);
|
||||
|
||||
resetSystem();
|
||||
|
||||
while (sfRenderWindow_isOpen(window)){
|
||||
pollEvents(window);
|
||||
while (1){
|
||||
SDL_Delay(32);
|
||||
pollEvents();
|
||||
|
||||
if (!singlestep && !halt){
|
||||
for (int i = 0; i < cpuspeed / FPS; i++) step6502();
|
||||
fpsCount++;
|
||||
|
||||
updateVideo();
|
||||
|
||||
if (!singleStep && !halt){
|
||||
for (int i = 0; i < (cpuSpeed / FPS) * 2; i++) {
|
||||
step6502();
|
||||
cpuTicks++;
|
||||
}
|
||||
irq6502();
|
||||
}
|
||||
|
||||
sfRenderWindow_clear(window, BACKCOLOR);
|
||||
updateVideo();
|
||||
drawScreen();
|
||||
sfRenderWindow_display(window);
|
||||
}
|
||||
if ((unsigned)time(NULL) != tickTrigger){
|
||||
tickTrigger = (unsigned)time(NULL);
|
||||
|
||||
sfRenderWindow_destroy(window);
|
||||
cpuHealth = (uint8_t)((cpuTicks / (float)cpuSpeed) * 100.);
|
||||
cpuTicks = 0;
|
||||
|
||||
fpsStore = fpsCount;
|
||||
fpsCount = 0;
|
||||
}
|
||||
|
||||
/* Redraw entire screen every X seconds */
|
||||
//if ((unsigned)time(NULL) > renderTrigger + 0){
|
||||
renderTrigger = (unsigned)time(NULL);
|
||||
|
||||
if (SDL_UpdateTexture(texture, NULL, renderMemory, (sizeof(uint32_t) * SDL_X_SIZE))) {
|
||||
fprintf(stderr, "Could not update SDL texture: %s.\n", SDL_GetError());
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
if (SDL_RenderCopy(renderer, texture, NULL, NULL)) {
|
||||
fprintf(stderr, "Could not display SDL texture: %s.\n", SDL_GetError());
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
SDL_RenderPresent(renderer);
|
||||
//}
|
||||
}
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user