internal static RenderSurface CreateRenderSurface(int index, int width, int height)
{
var render_surface = new RenderSurface(index, width, height);
_runtime_assets.Add(render_surface);
return(render_surface);
}
public static void PresentDrawSurface(RenderSurface draw_surface)
{
_ = SDL_LockTexture(_render_texture, IntPtr.Zero, out var pixels, out _);
unsafe
{
Unsafe.CopyBlockUnaligned((void *)pixels, (void *)draw_surface.DataPtr, draw_surface.ByteCount);
}
SDL_UnlockTexture(_render_texture);
_ = SDL_RenderCopy(_graphics_context, _render_texture, IntPtr.Zero, IntPtr.Zero);
SDL_RenderPresent(_graphics_context);
}
internal Canvas(int width, int height)
{
Width = width;
Height = height;
_available_palettes = new Palette[]
{
Palettes.Journey,
Palettes.Famicube
};
_base_palette = Palettes.Journey;
_blit_surface = Assets.CreatePixmap(width, height);
_current_blit_surface = _blit_surface;
_clip_rect = new Rect(0, 0, width, height);
//_render_surface_stack = new RenderSurface[RENDER_STACK_SIZE];
_render_surface = Assets.CreateRenderSurface(0, width, height);
_palette_stack = new int[RENDER_STACK_SIZE];
}
