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Update documentation for new features

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This commit is contained in:
Dmitry Marakasov 2014-09-05 05:05:31 +04:00
parent 2b84c17ce2
commit 2fad6762ff
1 changed files with 11 additions and 3 deletions
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14
README.md
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@ -15,17 +15,23 @@ try {
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
640, 480, SDL_WINDOW_RESIZABLE);
SDL2pp::Renderer renderer(window, -1, SDL_RENDERER_ACCELERATED);
SDL2pp::Texture sprite(renderer, SDL_PIXELFORMAT_ARGB8888,
SDL2pp::Texture sprite1(renderer, SDL_PIXELFORMAT_ARGB8888,
SDL_TEXTUREACCESS_STATIC, 16, 16);
SDL2pp::Texture sprite2(renderer, "sprite.png"); // SDL_image support
unsigned char pixels[16 * 16 * 4];
// Note proper constructor for Rect
sprite.Update(SDL2pp::Rect(0, 0, 16, 16), pixels, 16 * 4);
sprite1.Update(SDL2pp::Rect(0, 0, 16, 16), pixels, 16 * 4);
renderer.Clear();
// Also note a way to specify null rects
renderer.Copy(sprite, SDL2pp::Rect::Null(), SDL2pp::Rect::Null());
renderer.Copy(sprite1, SDL2pp::Rect::Null(), SDL2pp::Rect::Null());
// Copy() is overloaded, providing access to both SDL_RenderCopy and SDL_RenderCopyEx
renderer.Copy(sprite2, SDL2pp::Rect::Null(), SDL2pp::Rect::Null(), 45.0);
renderer.Present();
// You can still access wrapped C SDL types
@ -68,6 +74,7 @@ methods. These classes also support:
Dependencies:
* cmake
* SDL2
* SDL_image2 (optional)
To build standalone version:
```cmake . && make```
@ -82,6 +89,7 @@ Just place the library into dedicated directory in your project
(for example, lib/SDL2pp) and add
```cmake
SET(SDL2PP_WITH_IMAGE ON) # if you need SDL_image support
ADD_SUBDIRECTORY(lib/SDL2pp)
```