VAR/GameLib
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(20120103) 23:00

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Valeriano A.R.
2012-01-03 23:00:00 +01:00
parent 008adb3435
commit 5b73cb9702
55 changed files with 1279 additions and 271 deletions
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67
Draw.c
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@@ -137,7 +137,7 @@ int Draw_Init(int width,int height,char *title,int fps){
void Draw_Loop(int (*proc)(),void (*draw)()){
int done=0;
SDL_Event event;
// Uint8* keys;
Uint8* keys;
long long time,time2;
long long t_frame=0;
@@ -160,14 +160,14 @@ void Draw_Loop(int (*proc)(),void (*draw)()){
}
}
}
/*
// Process keys for Draw
keys=SDL_GetKeyState(NULL);
if(keys[SDLK_F12]){
// Screenshot key
SDL_SaveBMP(_screen,"shot.bmp");
Draw_SaveScreenshoot("shot.bmp");
}
*/
// Sound Frame
Audio_Frame();
@@ -550,7 +550,7 @@ DrawFnt Draw_LoadFont(char *fichero,int min,int max){
/////////////////////////////
// Draw_DrawText
//
// Draws text using a font
// Draws text using a font.
void Draw_DrawText(DrawFnt f,char *text,int x,int y){
DrawFont *font=f;
char *ptr;
@@ -566,3 +566,60 @@ void Draw_DrawText(DrawFnt f,char *text,int x,int y){
}
}
/////////////////////////////
// Draw_SaveScreenshoot
//
//
void Draw_SaveScreenshoot(char *filename){
SDL_Surface *surf;
unsigned char *image_line;
int i,half_height,line_size;
// Create the surface
surf = SDL_CreateRGBSurface(SDL_SWSURFACE,
_width, _height, 32,0,0,0,0);
surf->format->Amask=0xFF000000;
surf->format->Ashift=24;
SDL_SetAlpha(surf, SDL_SRCALPHA, 255);
// Get the screenshot
SDL_LockSurface(surf);
glReadPixels(0, 0,
_width, _height, GL_RGBA,
GL_UNSIGNED_BYTE, surf->pixels);
SDL_UnlockSurface(surf);
// Flip the image data
line_size=_width*4;
half_height=_height/2;
image_line=malloc(line_size);
for(i=0;i<half_height;i++){
memcpy(image_line,surf->pixels+i*line_size,line_size);
memcpy(surf->pixels+i*line_size,surf->pixels+(_height-(i+1))*line_size,line_size);
memcpy(surf->pixels+(_height-(i+1))*line_size,image_line,line_size);
}
// Swap RGB to BGR
Uint32 *ptr,*ptr_end;
ptr=(Uint32 *)surf->pixels;
ptr_end=ptr+(surf->w*surf->h);
while (ptr<ptr_end) {
unsigned char temp;
unsigned char *pixel;
pixel=(unsigned char *)ptr;
temp=pixel[2];
pixel[2]=pixel[0];
pixel[0]=temp;
ptr++;
}
// Save the image
SDL_SaveBMP(surf,filename);
// Cleanup
SDL_FreeSurface(surf);
}