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| The texture color is affected based on the color modulation set by [[SDL_SetTextureColorMod]](). | The texture color is affected based on its color modulation set by [[SDL_SetTextureColorMod]](). |
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| The texture alpha is affected based on the alpha modulation set by [[SDL_SetTextureAlphaMod]](). | The texture alpha is affected based on its alpha modulation set by [[SDL_SetTextureAlphaMod]](). |
SDL_RenderCopy
Use this function to copy a portion of the texture to the current rendering target.
Contents
Syntax
int SDL_RenderCopy(SDL_TextureID textureID,
const SDL_Rect* srcrect,
const SDL_Rect* dstrect)
Function Parameters
textureID |
the source texture; see Remarks for details |
srcrect |
a pointer to the source rectangle, or NULL for the entire texture |
dstrect |
a pointer to the destination rectangle, or NULL for the entire rendering target |
Return Value
Returns 0 on success, or -1 if there is no rendering context current or the driver doesn't support the requested operation; call SDL_GetError() for more information.
Code Examples
You can add your code example here
Remarks
The texture is blended with the destination based on its blend mode set with SDL_SetTextureBlendMode().
The texture color is affected based on its color modulation set by SDL_SetTextureColorMod().
The texture alpha is affected based on its alpha modulation set by SDL_SetTextureAlphaMod().
