Update skipped files in previous commit

git-svn-id: svn://kolibrios.org@9766 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
turbocat
2022-04-15 09:11:49 +00:00
parent cde4fa851d
commit 99922e4c2c
51 changed files with 1967 additions and 2487 deletions

View File

@@ -5,75 +5,69 @@
#define HEIGHT 480
#define BPP 4
#define DEPTH 32
void setpixel(SDL_Surface *screen, int x, int y, Uint8 r, Uint8 g, Uint8 b)
void setpixel(SDL_Surface* screen, int x, int y, Uint8 r, Uint8 g, Uint8 b)
{
Uint32 *pixmem32;
Uint32 colour;
colour = SDL_MapRGB( screen->format, r, g, b );
pixmem32 = (Uint32*) screen->pixels + y + x;
Uint32* pixmem32;
Uint32 colour;
colour = SDL_MapRGB(screen->format, r, g, b);
pixmem32 = (Uint32*)screen->pixels + y + x;
*pixmem32 = colour;
}
void DrawScreen(SDL_Surface* screen, int h)
{
int x, y, ytimesw;
if(SDL_MUSTLOCK(screen))
{
if(SDL_LockSurface(screen) < 0) return;
if (SDL_MUSTLOCK(screen)) {
if (SDL_LockSurface(screen) < 0)
return;
}
for(y = 0; y < screen->h; y++ )
{
ytimesw = y*screen->pitch/BPP;
for( x = 0; x < screen->w; x++ )
{
setpixel(screen, x, ytimesw, (x*x)/256+3*y+h, (y*y)/256+x+h, h);
for (y = 0; y < screen->h; y++) {
ytimesw = y * screen->pitch / BPP;
for (x = 0; x < screen->w; x++) {
setpixel(screen, x, ytimesw, (x * x) / 256 + 3 * y + h, (y * y) / 256 + x + h, h);
}
}
if(SDL_MUSTLOCK(screen)) SDL_UnlockSurface(screen);
if (SDL_MUSTLOCK(screen))
SDL_UnlockSurface(screen);
SDL_Flip(screen);
}
int main(int argc, char* argv[])
{
SDL_Surface *screen;
SDL_Surface* screen;
SDL_Event event;
int keypress = 0;
int h=0;
if (SDL_Init(SDL_INIT_VIDEO) < 0 ) return 1;
if (!(screen = SDL_SetVideoMode(WIDTH, HEIGHT, DEPTH, SDL_FULLSCREEN|SDL_HWSURFACE)))
{
int h = 0;
if (SDL_Init(SDL_INIT_VIDEO) < 0)
return 1;
if (!(screen = SDL_SetVideoMode(WIDTH, HEIGHT, DEPTH, SDL_FULLSCREEN | SDL_HWSURFACE))) {
SDL_Quit();
return 1;
}
while(!keypress)
{
DrawScreen(screen,h++);
while(SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_QUIT:
keypress = 1;
break;
case SDL_KEYDOWN:
keypress = 1;
break;
}
}
while (!keypress) {
DrawScreen(screen, h++);
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_QUIT:
keypress = 1;
break;
case SDL_KEYDOWN:
keypress = 1;
break;
}
}
}
SDL_Quit();
return 0;
}