From a915739887477b28d924ecc8417ee107d125bd6c Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 6 Sep 2009 18:48:27 +0000 Subject: Switched to xorg-server-1.6.99.900.tar.gz --- xorg-server/hw/xfree86/common/xf86cmap.c | 75 +++++++++++++++++++++++++++----- 1 file changed, 63 insertions(+), 12 deletions(-) (limited to 'xorg-server/hw/xfree86/common/xf86cmap.c') diff --git a/xorg-server/hw/xfree86/common/xf86cmap.c b/xorg-server/hw/xfree86/common/xf86cmap.c index e57844764..36e6f96de 100644 --- a/xorg-server/hw/xfree86/common/xf86cmap.c +++ b/xorg-server/hw/xfree86/common/xf86cmap.c @@ -49,10 +49,10 @@ #include "xf86_OSproc.h" #include "xf86str.h" #include "micmap.h" +#include "xf86Crtc.h" #ifdef XFreeXDGA -#define _XF86DGA_SERVER_ -#include +#include #include "dgaproc.h" #endif @@ -84,6 +84,7 @@ typedef struct { Bool (*EnterVT)(int, int); Bool (*SwitchMode)(int, DisplayModePtr, int); int (*SetDGAMode)(int, int, DGADevicePtr); + xf86ChangeGammaProc *ChangeGamma; int maxColors; int sigRGBbits; int gammaElements; @@ -126,7 +127,7 @@ static void CMapUnwrapScreen(ScreenPtr pScreen); -_X_EXPORT Bool xf86HandleColormaps( +Bool xf86HandleColormaps( ScreenPtr pScreen, int maxColors, int sigRGBbits, @@ -141,6 +142,10 @@ _X_EXPORT Bool xf86HandleColormaps( int *indices; int elements; + /* If we support a better colormap system, then pretend we succeeded. */ + if (xf86_crtc_supports_gamma(pScrn)) + return TRUE; + if(!maxColors || !sigRGBbits || !loadPalette) return FALSE; @@ -190,6 +195,7 @@ _X_EXPORT Bool xf86HandleColormaps( pScreenPriv->EnterVT = pScrn->EnterVT; pScreenPriv->SwitchMode = pScrn->SwitchMode; pScreenPriv->SetDGAMode = pScrn->SetDGAMode; + pScreenPriv->ChangeGamma = pScrn->ChangeGamma; if (!(flags & CMAP_LOAD_EVEN_IF_OFFSCREEN)) { pScrn->EnterVT = CMapEnterVT; @@ -204,8 +210,8 @@ _X_EXPORT Bool xf86HandleColormaps( ComputeGamma(pScreenPriv); /* get the default map */ - - pDefMap = (ColormapPtr) LookupIDByType(pScreen->defColormap, RT_COLORMAP); + dixLookupResourceByType((pointer *)&pDefMap, pScreen->defColormap, + RT_COLORMAP, serverClient, DixInstallAccess); if(!CMapAllocateColormapPrivate(pDefMap)) { CMapUnwrapScreen(pScreen); @@ -557,8 +563,8 @@ CMapRefreshColors(ColormapPtr pmap, int defs, int* indices) switch(pVisual->class) { case StaticGray: - for(i = 0; i <= numColors - 1; i++) { - index = i * maxValue / numColors; + for(i = 0; i < numColors; i++) { + index = (i+1) * maxValue / numColors; colors[i].red = gamma[index].red; colors[i].green = gamma[index].green; colors[i].blue = gamma[index].blue; @@ -819,6 +825,7 @@ CMapUnwrapScreen(ScreenPtr pScreen) pScrn->EnterVT = pScreenPriv->EnterVT; pScrn->SwitchMode = pScreenPriv->SwitchMode; pScrn->SetDGAMode = pScreenPriv->SetDGAMode; + pScrn->ChangeGamma = pScreenPriv->ChangeGamma; xfree(pScreenPriv->gamma); xfree(pScreenPriv->PreAllocIndices); @@ -884,6 +891,7 @@ CMapChangeGamma( int index, Gamma gamma ){ + int ret = Success; ScrnInfoPtr pScrn = xf86Screens[index]; ScreenPtr pScreen = pScrn->pScreen; CMapColormapPtr pColPriv; @@ -949,7 +957,12 @@ CMapChangeGamma( CMapReinstallMap(pMap); } - return Success; + pScrn->ChangeGamma = pScreenPriv->ChangeGamma; + if (pScrn->ChangeGamma) + ret = pScrn->ChangeGamma(index, gamma); + pScrn->ChangeGamma = CMapChangeGamma; + + return ret; } @@ -972,7 +985,7 @@ ComputeGammaRamp ( } } -_X_EXPORT int +int xf86ChangeGammaRamp( ScreenPtr pScreen, int size, @@ -985,6 +998,18 @@ xf86ChangeGammaRamp( CMapScreenPtr pScreenPriv; CMapLinkPtr pLink; + if (xf86_crtc_supports_gamma(pScrn)) { + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); + RRCrtcPtr crtc = config->output[config->compat_output]->crtc->randr_crtc; + + if (crtc->gammaSize != size) + return BadValue; + + RRCrtcGammaSet(crtc, red, green, blue); + + return Success; + } + if(CMapScreenKey == NULL) return BadImplementation; @@ -1040,11 +1065,19 @@ xf86ChangeGammaRamp( return Success; } -_X_EXPORT int +int xf86GetGammaRampSize(ScreenPtr pScreen) { + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; CMapScreenPtr pScreenPriv; + if (xf86_crtc_supports_gamma(pScrn)) { + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); + RRCrtcPtr crtc = config->output[config->compat_output]->crtc->randr_crtc; + + return crtc->gammaSize; + } + if(CMapScreenKey == NULL) return 0; pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, @@ -1054,7 +1087,7 @@ xf86GetGammaRampSize(ScreenPtr pScreen) return pScreenPriv->gammaElements; } -_X_EXPORT int +int xf86GetGammaRamp( ScreenPtr pScreen, int size, @@ -1062,10 +1095,28 @@ xf86GetGammaRamp( unsigned short *green, unsigned short *blue ){ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; CMapScreenPtr pScreenPriv; LOCO *entry; int shift, sigbits; + if (xf86_crtc_supports_gamma(pScrn)) { + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); + RRCrtcPtr crtc = config->output[config->compat_output]->crtc->randr_crtc; + + if (crtc->gammaSize < size) + return BadValue; + + if (!RRCrtcGammaGet(crtc)) + return BadImplementation; + + memcpy(red, crtc->gammaRed, size * sizeof(*red)); + memcpy(green, crtc->gammaGreen, size * sizeof(*green)); + memcpy(blue, crtc->gammaBlue, size * sizeof(*blue)); + + return Success; + } + if(CMapScreenKey == NULL) return BadImplementation; @@ -1108,5 +1159,5 @@ xf86ChangeGamma( if(pScrn->ChangeGamma) return (*pScrn->ChangeGamma)(pScreen->myNum, gamma); - return Success; /* Success? */ + return BadImplementation; } -- cgit v1.2.3