diff options
Diffstat (limited to 'sdl2')
| -rw-r--r-- | sdl2/render.ha | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sdl2/render.ha b/sdl2/render.ha index 667c223..2b0dd07 100644 --- a/sdl2/render.ha +++ b/sdl2/render.ha @@ -215,6 +215,19 @@ export fn SDL_UpdateTexture(texture: *SDL_Texture, return wrapint(_SDL_UpdateTexture(texture, rect, pixels, pitch))?: int; }; +@symbol("SDL_LockTexture") fn _SDL_LockTexture(texture: *SDL_Texture, + rect: const nullable *SDL_Rect, pixels: nullable * nullable *void, pitch: *int) int; + +// Lock a portion of the texture for write-only pixel access. +export fn SDL_LockTexture(texture: *SDL_Texture, + rect: const nullable *SDL_Rect, pixels: nullable * nullable *void, pitch: *int) + (int | error) = { + return wrapint(_SDL_LockTexture(texture, rect, pixels, pitch))?: int; +}; + +// Unlock a texture, uploading the changes to video memory, if needed. +export @symbol("SDL_UnlockTexture") fn SDL_UnlockTexture(texture: *SDL_Texture) void; + // An enumeration of texture access patterns. export type SDL_TextureAccess = enum int { STATIC, |