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Implement requested changes

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Cacodemon345 2021-02-26 22:24:48 +06:00 committed by Sam Lantinga
parent 0e35f0be1f
commit 69a600b00e
1 changed files with 7 additions and 2 deletions
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9
src/video/kmsdrm/SDL_kmsdrmvideo.c
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@ -1373,8 +1373,13 @@ KMSDRM_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp)
SDL_VideoData *viddata = (SDL_VideoData*)windata->viddata; SDL_VideoData *viddata = (SDL_VideoData*)windata->viddata;
SDL_VideoDisplay *disp = SDL_GetDisplayForWindow(window); SDL_VideoDisplay *disp = SDL_GetDisplayForWindow(window);
SDL_DisplayData* dispdata = (SDL_DisplayData*)disp->driverdata; SDL_DisplayData* dispdata = (SDL_DisplayData*)disp->driverdata;
Uint16* tempRamp = SDL_calloc(3 * 2,256); Uint16* tempRamp = SDL_calloc(3 * sizeof(Uint16),256);
SDL_memcpy(tempRamp,ramp,3 * 2 * 256); if (tempRamp == NULL)
{
SDL_OutOfMemory();
return -1;
}
SDL_memcpy(tempRamp,ramp,3 * sizeof(Uint16) * 256);
if (KMSDRM_drmModeCrtcSetGamma(viddata->drm_fd, dispdata->crtc->crtc_id, 256, &tempRamp[0*256], &tempRamp[1*256], &tempRamp[2*256]) == -1) if (KMSDRM_drmModeCrtcSetGamma(viddata->drm_fd, dispdata->crtc->crtc_id, 256, &tempRamp[0*256], &tempRamp[1*256], &tempRamp[2*256]) == -1)
{ {
SDL_free(tempRamp); SDL_free(tempRamp);