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| author | Sam Lantinga <slouken@libsdl.org> | 2017-08-11 13:24:18 -0700 |
|---|---|---|
| committer | Sam Lantinga <slouken@libsdl.org> | 2017-08-11 13:24:18 -0700 |
| commit | 1d8836e5a15b882ee24e1f7c195f74b15a92358f (patch) | |
| tree | 3908afd9e43c1cea0eb104b7b51c8277a99fe6b6 /include/SDL_render.h | |
| parent | c912dddbbc2ff90849148bff3b6a50a53496392a (diff) | |
| download | sdl-1d8836e5a15b882ee24e1f7c195f74b15a92358f.tar.gz | |
Fixed bug 3492 - SDL_RenderCopyEx angle direction not documented
xyzdragon
Reading https://wiki.libsdl.org/SDL_RenderCopyEx there is no mention what the angle means. Normally in a mathematically environment positive angles translate to counter-clockwise rotations, but in SDL positive angles means clockwise rotation.
Diffstat (limited to 'include/SDL_render.h')
| -rw-r--r-- | include/SDL_render.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/SDL_render.h b/include/SDL_render.h index 1c9c039d6..56341b456 100644 --- a/include/SDL_render.h +++ b/include/SDL_render.h @@ -819,7 +819,7 @@ extern DECLSPEC int SDLCALL SDL_RenderCopy(SDL_Renderer * renderer, * texture. * \param dstrect A pointer to the destination rectangle, or NULL for the * entire rendering target. - * \param angle An angle in degrees that indicates the rotation that will be applied to dstrect + * \param angle An angle in degrees that indicates the rotation that will be applied to dstrect, rotating it in a clockwise direction * \param center A pointer to a point indicating the point around which dstrect will be rotated (if NULL, rotation will be done around dstrect.w/2, dstrect.h/2). * \param flip An SDL_RendererFlip value stating which flipping actions should be performed on the texture * |