protected virtual async Task <IEnumerable <byte> > ParsePngAsync(ISffPngReader sffPngReader, SffSpriteV2 sprite,
ISpriteSubFileSffV2 subFile,
int pngFormat)
{
var ctx = new SffPngReaderContext
{
PngFormat = pngFormat,
RawImage = subFile.RawImage
};
if (sprite.Palettes.Count() > subFile.PaletteIndex)
{
ctx.Palette = sprite.Palettes.ElementAt(subFile.PaletteIndex);
}
var image = await sffPngReader.ReadAsync(ctx);
return(image);
}
public async Task Should_Read_PNG(string pictureName)
{
const string directoryPath = "/Users/kdobrzynski/Dev/Negum.Core/Tests/Negum.Core.Tests/Readers/Png/Pics";
var path = Path.Combine(directoryPath, pictureName);
NegumContainer.RegisterKnownTypes();
var rawBytes = await File.ReadAllBytesAsync(path);
var reader = NegumContainer.Resolve <ISffPngReader>();
var context = new SffPngReaderContext
{
PngFormat = 8,
RawImage = rawBytes
};
var parsedImage = await reader.ReadAsync(context);
Assert.NotNull(parsedImage);
}
static void Main(string[] args)
{
// const string samplePngPath = "/Users/kdobrzynski/Downloads/control3-60x10-256-noI-noT-noD.png";
// const string samplePngPath = "/Users/kdobrzynski/Downloads/Rgb8.png";
const string samplePngPath = "/Users/kdobrzynski/Downloads/Rgba32.png";
NegumContainer.RegisterKnownTypes();
var rawBytes = File.ReadAllBytes(samplePngPath);
var reader = NegumContainer.Resolve <ISffPngReader>();
var context = new SffPngReaderContext
{
PngFormat = 8,
RawImage = rawBytes
};
var imageBytes = reader.ReadAsync(context).Result;
var parsedImageBytes = imageBytes.ToArray();
const int width = 374;
const int height = 800;
// SDL stuff
SDL_Init(SDL_INIT_EVERYTHING);
var windowPtr = SDL_CreateWindow(
"PngReader Test",
SDL_WINDOWPOS_CENTERED,
SDL_WINDOWPOS_CENTERED,
1020,
800,
SDL_WindowFlags.SDL_WINDOW_SHOWN |
SDL_WindowFlags.SDL_WINDOW_OPENGL |
SDL_WindowFlags.SDL_WINDOW_RESIZABLE);
var rendererPtr = SDL_CreateRenderer(windowPtr, -1, SDL_RendererFlags.SDL_RENDERER_ACCELERATED);
SDL_Event e;
var quit = false;
while (!quit)
{
// Handle events on queue
while (SDL_PollEvent(out e) != 0)
{
switch (e.type)
{
case SDL_EventType.SDL_QUIT:
quit = true;
break;
case SDL_EventType.SDL_KEYDOWN:
break;
}
}
// Clear screen
SDL_SetRenderDrawColor(rendererPtr, 255, 255, 255, 255);
SDL_RenderClear(rendererPtr);
// Render textures / sprites to screen
unsafe
{
fixed(void *p = &parsedImageBytes[0])
{
var texturePtr = SDL_CreateTexture(rendererPtr, SDL_PIXELFORMAT_ABGR8888,
(int)SDL_TextureAccess.SDL_TEXTUREACCESS_STATIC, width, height);
// var rect = new SDL_Rect
// {
// w = width,
// h = height,
// x = 0,
// y = 0
// };
SDL_SetRenderTarget(rendererPtr, texturePtr);
SDL_UpdateTexture(texturePtr, IntPtr.Zero, new IntPtr(p), width * 4);
// SDL_RenderCopy(rendererPtr, texturePtr, IntPtr.Zero, ref rect);
SDL_RenderCopy(rendererPtr, texturePtr, IntPtr.Zero, IntPtr.Zero);
}
}
// Update screen
SDL_RenderPresent(rendererPtr);
}
SDL_DestroyRenderer(rendererPtr);
SDL_DestroyWindow(windowPtr);
SDL_Quit();
}
