Set the color used for drawing operations (Rect, Line and Clear).
Defined in <SDL3/SDL_render.h>
int SDL_SetRenderDrawColorFloat(SDL_Renderer *renderer, float r, float g, float b, float a);| renderer | the rendering context |
| r | the red value used to draw on the rendering target |
| g | the green value used to draw on the rendering target |
| b | the blue value used to draw on the rendering target |
| a | the alpha value used to draw on the rendering target. Use SDL_SetRenderDrawBlendMode to specify how the alpha channel is used |
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
Set the color for drawing or filling rectangles, lines, and points, and for SDL_RenderClear().
This function is available since SDL 3.0.0.
CategoryAPI, CategoryAPIFunction