int main(int argc, char* argv[])
{
printRenderers();
GPU_Target* screen = GPU_Init(800, 600, GPU_DEFAULT_INIT_FLAGS);
if(screen == NULL)
return -1;
printCurrentRenderer();
int numImages = 0;
GPU_Image* images[argc-1];
int i;
for(i = 1; i < argc; i++)
{
images[numImages] = GPU_LoadImage(argv[i]);
if(images[numImages] != NULL)
numImages++;
}
Uint8* keystates = SDL_GetKeyState(NULL);
GPU_Camera camera = GPU_GetDefaultCamera();
float dt = 0.010f;
Uint8 done = 0;
SDL_Event event;
while(!done)
{
while(SDL_PollEvent(&event))
{
if(event.type == SDL_QUIT)
done = 1;
else if(event.type == SDL_KEYDOWN)
{
if(event.key.keysym.sym == SDLK_ESCAPE)
done = 1;
}
}
if(keystates[KEY_UP])
{
camera.y -= 200*dt;
}
else if(keystates[KEY_DOWN])
{
camera.y += 200*dt;
}
if(keystates[KEY_LEFT])
{
camera.x -= 200*dt;
}
else if(keystates[KEY_RIGHT])
{
camera.x += 200*dt;
}
if(keystates[KEY_MINUS])
{
camera.zoom -= 1.0f*dt;
}
else if(keystates[KEY_EQUALS])
{
camera.zoom += 1.0f*dt;
}
GPU_ClearRGBA(screen, 255, 255, 255, 255);
GPU_SetCamera(screen, &camera);
float x = 100;
float y = 100;
for(i = 0; i < numImages; i++)
{
float x_scale = 150.0f/images[i]->w;
float y_scale = 150.0f/images[i]->h;
GPU_BlitScale(images[i], NULL, screen, x, y, x_scale, y_scale);
x += 200;
if((i+1)%4 == 0)
{
x = 100;
y += 200;
}
}
GPU_Flip(screen);
SDL_Delay(10);
}
for(i = 0; i < numImages; i++)
{
GPU_FreeImage(images[i]);
}
GPU_Quit();
return 0;
}
int main(int argc, char* argv[])
{
GPU_Target* screen;
printRenderers();
screen = GPU_Init(800, 600, GPU_DEFAULT_INIT_FLAGS);
if(screen == NULL)
return -1;
printCurrentRenderer();
{
Uint32 startTime;
long frameCount;
Uint8 done;
SDL_Event event;
int mx, my;
GPU_Image* image;
GPU_Target* target;
SDL_Color c;
image = GPU_LoadImage("data/test.bmp");
if(image == NULL)
return -1;
target = GPU_LoadTarget(image);
startTime = SDL_GetTicks();
frameCount = 0;
done = 0;
while(!done)
{
while(SDL_PollEvent(&event))
{
if(event.type == SDL_QUIT)
done = 1;
else if(event.type == SDL_KEYDOWN)
{
if(event.key.keysym.sym == SDLK_ESCAPE)
done = 1;
}
}
SDL_GetMouseState(&mx, &my);
c = GPU_GetPixel(target, mx - 50, my - 50);
GPU_ClearRGBA(screen, c.r, c.g, c.b, GET_ALPHA(c));
GPU_Blit(image, NULL, screen, image->w/2 + 50, image->h/2 + 50);
GPU_Flip(screen);
frameCount++;
if(frameCount%500 == 0)
printf("Average FPS: %.2f\n", 1000.0f*frameCount/(SDL_GetTicks() - startTime));
}
printf("Average FPS: %.2f\n", 1000.0f*frameCount/(SDL_GetTicks() - startTime));
GPU_FreeImage(image);
}
GPU_Quit();
return 0;
}
int main(int argc, char* argv[])
{
GPU_Target* screen;
printRenderers();
screen = GPU_Init(800, 600, GPU_DEFAULT_INIT_FLAGS);
if(screen == NULL)
return -1;
printCurrentRenderer();
{
int numImages;
GPU_Image** images;
int i;
const Uint8* keystates;
GPU_Camera camera;
float dt;
Uint8 done;
SDL_Event event;
float x, y;
images = (GPU_Image**)malloc(sizeof(GPU_Image*)*(argc - 1));
numImages = 0;
for (i = 1; i < argc; i++)
{
images[numImages] = GPU_LoadImage(argv[i]);
if (images[numImages] != NULL)
numImages++;
}
keystates = SDL_GetKeyState(NULL);
camera = GPU_GetDefaultCamera();
dt = 0.010f;
done = 0;
while (!done)
{
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
done = 1;
else if (event.type == SDL_KEYDOWN)
{
if (event.key.keysym.sym == SDLK_ESCAPE)
done = 1;
else if (event.key.keysym.sym == SDLK_r)
{
camera.x = 0.0f;
camera.y = 0.0f;
camera.z = -10.0f;
camera.zoom = 1.0f;
camera.angle = 0.0f;
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN)
{
float x, y;
GPU_GetVirtualCoords(screen, &x, &y, event.button.x, event.button.y);
printScreenToWorld(x, y);
}
}
if (keystates[KEY_UP])
{
camera.y -= 200 * dt;
}
else if (keystates[KEY_DOWN])
{
camera.y += 200 * dt;
}
if (keystates[KEY_LEFT])
{
camera.x -= 200 * dt;
}
else if (keystates[KEY_RIGHT])
{
camera.x += 200 * dt;
}
if (keystates[KEY_MINUS])
{
camera.zoom -= 1.0f*dt;
}
else if (keystates[KEY_EQUALS])
{
camera.zoom += 1.0f*dt;
}
GPU_ClearRGBA(screen, 255, 255, 255, 255);
GPU_SetCamera(screen, &camera);
x = 0;
y = 0;
for (i = 0; i < numImages; i++)
{
x += images[i]->w / 2.0f;
y += images[i]->h / 2.0f;
GPU_Blit(images[i], NULL, screen, x, y);
x += images[i]->w / 2.0f;
y += images[i]->h / 2.0f;
}
GPU_Flip(screen);
SDL_Delay(10);
}
for (i = 0; i < numImages; i++)
{
GPU_FreeImage(images[i]);
}
free(images);
}
GPU_Quit();
return 0;
}
int main(int argc, char* argv[])
{
GPU_Target* screen;
printRenderers();
screen = GPU_Init(800, 600, GPU_DEFAULT_INIT_FLAGS);
if(screen == NULL)
return -1;
printCurrentRenderer();
{
Uint32 startTime;
long frameCount;
Uint8 done;
SDL_Event event;
GPU_Image* image = GPU_LoadImage("data/npot1.png");
if(image == NULL)
return -1;
startTime = SDL_GetTicks();
frameCount = 0;
done = 0;
while(!done)
{
while(SDL_PollEvent(&event))
{
if(event.type == SDL_QUIT)
done = 1;
else if(event.type == SDL_KEYDOWN)
{
if(event.key.keysym.sym == SDLK_ESCAPE)
done = 1;
}
}
GPU_ClearRGBA(screen, 200, 200, 255, 255);
GPU_Blit(image, NULL, screen, image->w/2, image->h/2);
GPU_BlitTransform(image, NULL, screen, screen->w/2, screen->h/2, 360*sin(SDL_GetTicks()/2000.0f), 2.5*sin(SDL_GetTicks()/1000.0f), 2.5*sin(SDL_GetTicks()/1200.0f));
GPU_Flip(screen);
frameCount++;
if(frameCount%500 == 0)
printf("Average FPS: %.2f\n", 1000.0f*frameCount/(SDL_GetTicks() - startTime));
}
printf("Average FPS: %.2f\n", 1000.0f*frameCount/(SDL_GetTicks() - startTime));
GPU_FreeImage(image);
}
GPU_Quit();
return 0;
}
int main(int argc, char* argv[])
{
GPU_Target* screen;
printRenderers();
screen = GPU_Init(800, 600, GPU_DEFAULT_INIT_FLAGS);
if(screen == NULL)
return -1;
printCurrentRenderer();
{
Uint32 startTime;
long frameCount;
Uint8 done;
SDL_Event event;
const Uint8* keystates;
GPU_Camera camera;
float dt;
SDL_Surface* surface;
GPU_Image* image;
GPU_Image* image1;
GPU_Image* image2;
GPU_Image* image3;
GPU_Image* image4;
image = GPU_LoadImage("data/test.bmp");
//image = GPU_LoadImage("data/big_test.png");
if(image == NULL)
return -1;
// Copying the annoying way
image1 = GPU_CreateImage(image->w, image->h, GPU_FORMAT_RGBA);
GPU_LoadTarget(image1);
GPU_Blit(image, NULL, image1->target, image1->target->w/2, image1->target->h/2);
GPU_FreeTarget(image1->target);
// Copying the normal way
image2 = GPU_CopyImage(image);
// Copying from a surface dump
surface = GPU_CopySurfaceFromImage(image);
//GPU_SaveSurface(surface, "save_surf1.bmp", GPU_FILE_AUTO);
image3 = GPU_CopyImageFromSurface(surface);
SDL_FreeSurface(surface);
// A buffer for window capture
image4 = NULL;
keystates = SDL_GetKeyState(NULL);
camera = GPU_GetDefaultCamera();
startTime = SDL_GetTicks();
frameCount = 0;
dt = 0.010f;
done = 0;
while(!done)
{
while(SDL_PollEvent(&event))
{
if(event.type == SDL_QUIT)
done = 1;
else if(event.type == SDL_KEYDOWN)
{
if(event.key.keysym.sym == SDLK_ESCAPE)
done = 1;
else if(event.key.keysym.sym == SDLK_SPACE)
{
// Take a window capture
GPU_FreeImage(image4);
image4 = GPU_CopyImageFromTarget(screen);
}
}
}
if(keystates[KEY_UP])
{
camera.y -= 200*dt;
}
else if(keystates[KEY_DOWN])
{
camera.y += 200*dt;
}
if(keystates[KEY_LEFT])
{
camera.x -= 200*dt;
}
else if(keystates[KEY_RIGHT])
{
camera.x += 200*dt;
}
if(keystates[KEY_MINUS])
{
camera.zoom -= 1.0f*dt;
}
else if(keystates[KEY_EQUALS])
{
camera.zoom += 1.0f*dt;
}
GPU_ClearRGBA(screen, 100, 100, 100, 255);
GPU_SetCamera(screen, &camera);
GPU_Blit(image, NULL, screen, 128, 128);
GPU_Blit(image1, NULL, screen, 128 + 256, 128);
GPU_Blit(image2, NULL, screen, 128 + 512, 128);
GPU_Blit(image3, NULL, screen, 128, 128 + 256);
if(image4 != NULL)
GPU_BlitScale(image4, NULL, screen, 3*screen->w/4, 3*screen->h/4, 0.25f, 0.25f);
GPU_Flip(screen);
frameCount++;
if(frameCount%500 == 0)
GPU_LogError("Average FPS: %.2f\n", 1000.0f*frameCount/(SDL_GetTicks() - startTime));
}
GPU_LogError("Average FPS: %.2f\n", 1000.0f*frameCount/(SDL_GetTicks() - startTime));
GPU_FreeImage(image);
GPU_FreeImage(image1);
GPU_FreeImage(image2);
GPU_FreeImage(image3);
GPU_FreeImage(image4);
}
GPU_Quit();
return 0;
}
