90     LOCO *gamma;  member
124 static int CMapChangeGamma(ScrnInfoPtr, Gamma);
154     LOCO *gamma;  in xf86HandleColormaps()  local
164     if (!(gamma = xallocarray(elements, sizeof(LOCO))))  in xf86HandleColormaps()
168         free(gamma);  in xf86HandleColormaps()
173         free(gamma);  in xf86HandleColormaps()
196     pScreenPriv->gamma = gamma;  in xf86HandleColormaps()
566     LOCO *gamma, *colors;  in CMapRefreshColors()  local
573     gamma = pScreenPriv->gamma;  in CMapRefreshColors()
584             colors[i].red = gamma[index].red;  in CMapRefreshColors()
585             colors[i].green = gamma[index].green;  in CMapRefreshColors()
586             colors[i].blue = gamma[index].blue;  in CMapRefreshColors()
592                 colors[i].red = gamma[i * maxValue / reds].red;  in CMapRefreshColors()
594                 colors[i].green = gamma[i * maxValue / greens].green;  in CMapRefreshColors()
596                 colors[i].blue = gamma[i * maxValue / blues].blue;  in CMapRefreshColors()
600             colors[i].red = gamma[((i >> pVisual->offsetRed) & reds) *  in CMapRefreshColors()
602             colors[i].green = gamma[((i >> pVisual->offsetGreen) & greens) *  in CMapRefreshColors()
604             colors[i].blue = gamma[((i >> pVisual->offsetBlue) & blues) *  in CMapRefreshColors()
617                     gamma[entry->co.shco.red->color >> shift].red;  in CMapRefreshColors()
619                     gamma[entry->co.shco.green->color >> shift].green;  in CMapRefreshColors()
621                     gamma[entry->co.shco.blue->color >> shift].blue;  in CMapRefreshColors()
624                 colors[index].red = gamma[entry->co.local.red >> shift].red;  in CMapRefreshColors()
626                     gamma[entry->co.local.green >> shift].green;  in CMapRefreshColors()
627                 colors[index].blue = gamma[entry->co.local.blue >> shift].blue;  in CMapRefreshColors()
637                         gamma[pmap->red[index].co.local.red >> shift].red;  in CMapRefreshColors()
640                         gamma[pmap->green[index].co.local.green >> shift].green;  in CMapRefreshColors()
643                         gamma[pmap->blue[index].co.local.blue >> shift].blue;  in CMapRefreshColors()
651             colors[index].red = gamma[pmap->red[(index >> pVisual->  in CMapRefreshColors()
655                 gamma[pmap->green[(index >> pVisual->offsetGreen) & greens].co.  in CMapRefreshColors()
658                 gamma[pmap->blue[(index >> pVisual->offsetBlue) & blues].co.  in CMapRefreshColors()
849     free(pScreenPriv->gamma);  in CMapUnwrapScreen()
862     /* This check is to catch drivers that are not initialising pScrn->gamma */  in ComputeGamma()
863     if (pScrn->gamma.red < GAMMA_MIN || pScrn->gamma.red > GAMMA_MAX ||  in ComputeGamma()
864         pScrn->gamma.green < GAMMA_MIN || pScrn->gamma.green > GAMMA_MAX ||  in ComputeGamma()
865         pScrn->gamma.blue < GAMMA_MIN || pScrn->gamma.blue > GAMMA_MAX) {  in ComputeGamma()
869                        "\tthe gamma values.\n", pScrn->driverName);  in ComputeGamma()
873         pScrn->gamma.red = 1.0;  in ComputeGamma()
874         pScrn->gamma.green = 1.0;  in ComputeGamma()
875         pScrn->gamma.blue = 1.0;  in ComputeGamma()
879     RedGamma = 1.0 / (double) pScrn->gamma.red;  in ComputeGamma()
880     GreenGamma = 1.0 / (double) pScrn->gamma.green;  in ComputeGamma()
881     BlueGamma = 1.0 / (double) pScrn->gamma.blue;  in ComputeGamma()
885             priv->gamma[i].red = i;  in ComputeGamma()
887             priv->gamma[i].red = (CARD16) (pow((double) i / (double) elements,  in ComputeGamma()
892             priv->gamma[i].green = i;  in ComputeGamma()
894             priv->gamma[i].green = (CARD16) (pow((double) i / (double) elements,  in ComputeGamma()
899             priv->gamma[i].blue = i;  in ComputeGamma()
901             priv->gamma[i].blue = (CARD16) (pow((double) i / (double) elements,  in ComputeGamma()
908 CMapChangeGamma(ScrnInfoPtr pScrn, Gamma gamma)  in CMapChangeGamma()  argument
925     if (gamma.red < GAMMA_MIN || gamma.red > GAMMA_MAX ||  in CMapChangeGamma()
926         gamma.green < GAMMA_MIN || gamma.green > GAMMA_MAX ||  in CMapChangeGamma()
927         gamma.blue < GAMMA_MIN || gamma.blue > GAMMA_MAX)  in CMapChangeGamma()
930     pScrn->gamma.red = gamma.red;  in CMapChangeGamma()
931     pScrn->gamma.green = gamma.green;  in CMapChangeGamma()
932     pScrn->gamma.blue = gamma.blue;  in CMapChangeGamma()
955                for another map to change the gamma on. */  in CMapChangeGamma()
978         ret = pScrn->ChangeGamma(pScrn, gamma);  in CMapChangeGamma()
990     LOCO *entry = priv->gamma;  in ComputeGammaRamp()
1044                for another map to change the gamma on. */  in xf86ChangeGammaRamp()
1105     entry = pScreenPriv->gamma;  in xf86GetGammaRamp()
1129 xf86ChangeGamma(ScreenPtr pScreen, Gamma gamma)  in xf86ChangeGamma()  argument
1134         return (*pScrn->ChangeGamma) (pScrn, gamma);  in xf86ChangeGamma()