diff options
| -rw-r--r-- | sdl2/render.ha | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sdl2/render.ha b/sdl2/render.ha index d4f0671..5bf1b09 100644 --- a/sdl2/render.ha +++ b/sdl2/render.ha @@ -79,6 +79,21 @@ export @symbol("SDL_QueryTexture") fn query_texture(texture: *texture, format: nullable *u32, access: nullable *int, w: nullable *int, h: nullable *int) int; +// Set an additional color value multiplied into render copy operations. +// +// When this texture is rendered, during the copy operation each source color +// channel is modulated by the appropriate color value according to the +// following formula: +// +// srcC = srcC * (color / 255) +// +// Color modulation is not always supported by the renderer; it will return -1 +// if color modulation is not supported. +// +// Returns 0 on success or a negative error code on failure. +export @symbol("SDL_SetTextureColorMod") fn set_texture_color_mod( + texture: *texture, r: u8, g: u8, b: u8) int; + // Copy a portion of the texture to the current rendering target. // // Returns 0 on success, or -1 on error |