#include "xaa.h"
#include "xf86Cursor.h"
#include "colormapst.h"
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86_ansic.h"
#include "mipointer.h"
#include "mibstore.h"
#include "micmap.h"
#include "xf86DDC.h"
#include "globals.h"
#define DPMS_SERVER
#include "extensions/dpms.h"
#include "fb.h"
#include "xf86cmap.h"
#include "shadowfb.h"
#include <glide.h>
#define TRUE 1
#define FALSE 0
#ifdef NULL
#undef NULL
#endif
#define NULL 0
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
typedef signed char s8;
typedef unsigned char u8;
typedef signed short int s16;
typedef unsigned short int u16;
typedef signed long int s32;
typedef unsigned long int u32;
typedef u8 bool;
#define GLIDEPTR(p) ((GLIDEPtr)((p)->driverPrivate))
typedef FxBool (*pgrSstQueryBoards_t)(GrHwConfiguration*);
typedef void (*pgrGlideInit_t)(void);
typedef void (*pgrSstSelect_t)(int which_sst);
typedef FxBool (*pgrSstWinOpen_t)(FxU32, GrScreenResolution_t, GrScreenRefresh_t,
GrColorFormat_t, GrOriginLocation_t, int, int);
typedef void (*pgrRenderBuffer_t)(GrBuffer_t);
typedef void (*pgrClipWindow_t)(FxU32, FxU32, FxU32, FxU32);
typedef void (*pgrBufferClear_t)(GrColor_t, GrAlpha_t, FxU16);
typedef FxBool (*pgrLfbLock_t)(GrLock_t, GrBuffer_t, GrLfbWriteMode_t, GrOriginLocation_t,
FxBool, GrLfbInfo_t*);
typedef FxBool (*pgrLfbUnlock_t)(GrLock_t, GrBuffer_t);
typedef void (*pgrGlideShutdown_t)(void);
#if defined(GLIDE3) && defined(GLIDE3_ALPHA)
typedef FxBool (*pgrLfbWriteRegion_t)(GrBuffer_t, FxU32, FxU32, GrLfbSrcFmt_t,
FxU32, FxU32, FxBool, FxI32, void*);
#else
typedef FxBool (*pgrLfbWriteRegion_t)(GrBuffer_t, FxU32, FxU32, GrLfbSrcFmt_t,
FxU32, FxU32, FxI32, void*);
#endif
typedef struct {
u8* ShadowPtr;
u32 ShadowPitch;
u32 SST_Index;
CloseScreenProcPtr CloseScreen;
Bool Blanked;
u32 grRefreshRate;
u32 grResolution;
Bool OnAtExit;
Bool GlideInitiated;
EntityInfoPtr pEnt;
OptionInfoPtr Options;
} GLIDERec, *GLIDEPtr;
static pgrSstQueryBoards_t pgrSstQueryBoards;
static pgrGlideInit_t pgrGlideInit;
static pgrSstSelect_t pgrSstSelect;
static pgrSstWinOpen_t pgrSstWinOpen;
static pgrRenderBuffer_t pgrRenderBuffer;
static pgrClipWindow_t pgrClipWindow;
static pgrBufferClear_t pgrBufferClear;
static pgrLfbLock_t pgrLfbLock;
static pgrLfbUnlock_t pgrLfbUnlock;
static pgrGlideShutdown_t pgrGlideShutdown;
static pgrLfbWriteRegion_t pgrLfbWriteRegion;
static const OptionInfoRec * GLIDEAvailableOptions(int chipid, int busid);
static void GLIDEIdentify(int flags);
static Bool GLIDEProbe(DriverPtr drv, int flags);
static Bool GLIDEPreInit(ScrnInfoPtr pScrn, int flags);
static Bool GLIDEScreenInit(int Index, ScreenPtr pScreen, int argc, char **argv);
static Bool GLIDEEnterVT(int scrnIndex, int flags);
static void GLIDELeaveVT(int scrnIndex, int flags);
static Bool GLIDECloseScreen(int scrnIndex, ScreenPtr pScreen);
static Bool GLIDESaveScreen(ScreenPtr pScreen, int mode);
static void GLIDEFreeScreen(int scrnIndex, int flags);
static void GLIDERefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
static Bool GLIDEModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode);
static void GLIDERestore(ScrnInfoPtr pScrn, Bool Closing);
static void GLIDERefreshAll(ScrnInfoPtr pScrn);
static void GLIDEDisplayPowerManagementSet(ScrnInfoPtr pScrn,
int PowerManagementMode,
int flags);
static int LoadGlide(void);
#define VERSION 4000
#define GLIDE_NAME "GLIDE"
#define GLIDE_DRIVER_NAME "glide"
#define GLIDE_MAJOR_VERSION 1
#define GLIDE_MINOR_VERSION 0
#define GLIDE_PATCHLEVEL 0
DriverRec GLIDE = {
VERSION,
GLIDE_DRIVER_NAME,
GLIDEIdentify,
GLIDEProbe,
GLIDEAvailableOptions,
NULL,
0
};
typedef enum {
OPTION_ON_AT_EXIT,
OPTION_GLIDEDEVICE
} GLIDEOpts;
static const OptionInfoRec GLIDEOptions[] = {
{ OPTION_ON_AT_EXIT, "OnAtExit", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_GLIDEDEVICE, "GlideDevice", OPTV_INTEGER, {0}, FALSE },
{ -1, NULL, OPTV_NONE, {0}, FALSE }
};
static SymTabRec GLIDEChipsets[] = {
{ 0, "Voodoo" },
{-1, NULL }
};
static const char *fbSymbols[] = {
"fbScreenInit",
"fbPictureInit",
NULL
};
static const char *shadowSymbols[] = {
"ShadowFBInit",
NULL
};
#ifdef XFree86LOADER
static MODULESETUPPROTO(glideSetup);
static XF86ModuleVersionInfo glideVersRec =
{
"glide",
MODULEVENDORSTRING,
MODINFOSTRING1,
MODINFOSTRING2,
XF86_VERSION_CURRENT,
GLIDE_MAJOR_VERSION, GLIDE_MINOR_VERSION, GLIDE_PATCHLEVEL,
ABI_CLASS_VIDEODRV,
ABI_VIDEODRV_VERSION,
MOD_CLASS_VIDEODRV,
{0,0,0,0}
};
XF86ModuleData glideModuleData = { &glideVersRec, glideSetup, NULL };
static pointer
glideSetup(pointer module, pointer opts, int *errmaj, int *errmin)
{
static Bool setupDone = FALSE;
pointer ret;
int errmaj2 = 0, errmin2 = 0;
if (!setupDone)
{
ret = LoadSubModule(module, "glide2x", NULL, NULL, EXTERN_MODULE, NULL,
&errmaj2, &errmin2);
if (!ret)
{
xf86Msg(X_ERROR, "Glide driver:\n"
"\n"
"Could not load the shared library file for Glide: \"libglide2x.so\"! \n"
"\n"
"You need to have Glide installed to run the glide driver for XFree86.\n"
"Also, you need to tell XFree86 where the libglide2x.so file is placed\n"
"by making a soft link in the /usr/X11R6/lib/modules directory that points\n"
"to the libglide2x.so file. For example (if your libglide2x.so file is in\n"
"/usr/lib):\n"
"\n"
" # ln -s /usr/lib/libglide2x.so /usr/X11R6/lib/modules\n"
"\n"
"\n");
if (errmaj)
*errmaj = LDR_NOSUBENT;
if (errmin)
*errmin = errmaj2;
return NULL;
}
if (!LoadGlide()) {
if (errmaj)
*errmaj = LDR_MODSPECIFIC;
if (errmin)
*errmin = 0;
return NULL;
}
setupDone = TRUE;
*errmaj = LDR_ONCEONLY;
xf86AddDriver(&GLIDE, module, 0);
LoaderRefSymLists(fbSymbols, shadowSymbols, NULL);
return (pointer)1;
}
else
{
if (errmaj)
*errmaj = LDR_ONCEONLY;
return NULL;
}
}
#endif
static Bool
GLIDEGetRec(ScrnInfoPtr pScrn)
{
if (pScrn->driverPrivate != NULL)
return TRUE;
pScrn->driverPrivate = xnfcalloc(sizeof(GLIDERec), 1);
return TRUE;
}
static void
GLIDEFreeRec(ScrnInfoPtr pScrn)
{
if (pScrn->driverPrivate == NULL)
return;
xfree(pScrn->driverPrivate);
pScrn->driverPrivate = NULL;
}
static const OptionInfoRec *
GLIDEAvailableOptions(int chipid, int busid)
{
return GLIDEOptions;
}
static void
GLIDEIdentify(int flags)
{
xf86PrintChipsets(GLIDE_NAME, "driver for Glide devices (Voodoo cards)", GLIDEChipsets);
}
static Bool
GLIDEProbe(DriverPtr drv, int flags)
{
GrHwConfiguration hw;
int i, sst, r;
GDevPtr *devList;
GDevPtr dev = NULL;
int numdevList;
Bool foundScreen = FALSE;
ScrnInfoPtr pScrn;
int GlideDevice;
if ((numdevList = xf86MatchDevice(GLIDE_DRIVER_NAME, &devList)) <= 0)
return FALSE;
r = pgrSstQueryBoards(&hw);
if (!r)
{
xf86Msg(X_ERROR, "GLIDEProbe(): Error calling pgrSstQueryBoards!\n");
goto cleanup;
}
if (hw.num_sst > 0 && (flags & PROBE_DETECT)) {
return TRUE;
}
for (sst = 0; sst < hw.num_sst; sst++)
{
for (i = 0; i < numdevList; i++)
{
dev = devList[i];
GlideDevice = xf86SetIntOption(dev->options, "GlideDevice", 0);
if (GlideDevice == sst)
{
int entity;
entity = xf86ClaimIsaSlot(drv, 0, dev, TRUE);
pScrn = NULL;
if ((pScrn = xf86ConfigIsaEntity(pScrn, 0, entity, NULL, NULL,
NULL, NULL, NULL, NULL))) {
pScrn->driverVersion = VERSION;
pScrn->driverName = GLIDE_DRIVER_NAME;
pScrn->name = GLIDE_NAME;
pScrn->Probe = GLIDEProbe;
pScrn->PreInit = GLIDEPreInit;
pScrn->ScreenInit = GLIDEScreenInit;
pScrn->EnterVT = GLIDEEnterVT;
pScrn->LeaveVT = GLIDELeaveVT;
pScrn->FreeScreen = GLIDEFreeScreen;
pScrn->driverPrivate = (void*)sst;
foundScreen = TRUE;
}
break;
}
}
}
cleanup:
xfree(devList);
return foundScreen;
}
static Bool
GLIDEPreInit(ScrnInfoPtr pScrn, int flags)
{
GLIDEPtr pGlide;
MessageType from;
int i;
ClockRangePtr clockRanges;
int sst;
if (flags & PROBE_DETECT) return FALSE;
if (pScrn->numEntities != 1)
return FALSE;
sst = (int)(pScrn->driverPrivate);
pScrn->driverPrivate = NULL;
pScrn->monitor = pScrn->confScreen->monitor;
if (!xf86SetDepthBpp(pScrn, 16, 0, 0, Support32bppFb)) {
return FALSE;
}
switch (pScrn->depth) {
case 16:
case 24:
break;
default:
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Given depth (%d) is not supported by this driver\n",
pScrn->depth);
return FALSE;
}
xf86PrintDepthBpp(pScrn);
if (pScrn->depth > 8) {
rgb zeros = {0, 0, 0};
if (!xf86SetWeight(pScrn, zeros, zeros)) {
return FALSE;
} else {
;
}
}
if (!xf86SetDefaultVisual(pScrn, -1)) {
return FALSE;
}
if (pScrn->depth > 8 && pScrn->defaultVisual != TrueColor) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given default visual"
" (%s) is not supported at depth %d\n",
xf86GetVisualName(pScrn->defaultVisual), pScrn->depth);
return FALSE;
}
{
Gamma zeros = {0.0, 0.0, 0.0};
if (!xf86SetGamma(pScrn, zeros)) {
return FALSE;
}
}
pScrn->progClock = TRUE;
if (!GLIDEGetRec(pScrn)) {
return FALSE;
}
pGlide = GLIDEPTR(pScrn);
pGlide->pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
xf86CollectOptions(pScrn, NULL);
if (!(pGlide->Options = xalloc(sizeof(GLIDEOptions))))
return FALSE;
memcpy(pGlide->Options, GLIDEOptions, sizeof(GLIDEOptions));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pGlide->Options);
pGlide->OnAtExit = FALSE;
from = X_DEFAULT;
if (xf86GetOptValBool(pGlide->Options, OPTION_ON_AT_EXIT, &(pGlide->OnAtExit)))
from = X_CONFIG;
xf86DrvMsg(pScrn->scrnIndex, from,
"Voodoo card will be %s when exiting server.\n",
pGlide->OnAtExit ? "ON" : "OFF");
pGlide->SST_Index = sst;
if (pGlide->pEnt->device->videoRam != 0) {
pScrn->videoRam = pGlide->pEnt->device->videoRam;
from = X_CONFIG;
} else {
pScrn->videoRam = 8192;
from = X_PROBED;
}
#if 0
xf86DrvMsg(pScrn->scrnIndex, from, "Virtual video RAM: %d kB\n",
pScrn->videoRam);
#endif
clockRanges = xnfcalloc(sizeof(ClockRange), 1);
clockRanges->next = NULL;
clockRanges->minClock = 10000;
clockRanges->maxClock = 300000;
clockRanges->clockIndex = -1;
clockRanges->interlaceAllowed = TRUE;
clockRanges->doubleScanAllowed = TRUE;
i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
pScrn->display->modes, clockRanges,
NULL, 256, 2048,
pScrn->bitsPerPixel, 128, 2048,
pScrn->display->virtualX,
pScrn->display->virtualY,
pScrn->videoRam * 1024,
LOOKUP_BEST_REFRESH);
if (i == -1) {
GLIDEFreeRec(pScrn);
return FALSE;
}
xf86PruneDriverModes(pScrn);
if (i == 0 || pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n");
GLIDEFreeRec(pScrn);
return FALSE;
}
pScrn->currentMode = pScrn->modes;
if (pScrn->currentMode->HDisplay != pScrn->virtualX ||
pScrn->currentMode->VDisplay != pScrn->virtualY ||
pScrn->displayWidth != pScrn->virtualX)
{
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Virtual size doesn't equal display size. Forcing virtual size to equal display size.\n");
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"(Virtual size: %dx%d, Display size: %dx%d)\n", pScrn->virtualX, pScrn->virtualY,
pScrn->currentMode->HDisplay, pScrn->currentMode->VDisplay);
pScrn->virtualX = pScrn->currentMode->HDisplay;
pScrn->virtualY = pScrn->currentMode->VDisplay;
pScrn->displayWidth = pScrn->virtualX;
}
xf86PrintModes(pScrn);
xf86SetDpi(pScrn, 0, 0);
if (xf86LoadSubModule(pScrn, "fb") == NULL) {
GLIDEFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(fbSymbols, NULL);
if (!xf86LoadSubModule(pScrn, "shadowfb")) {
GLIDEFreeRec(pScrn);
return FALSE;
}
xf86LoaderReqSymLists(shadowSymbols, NULL);
return TRUE;
}
static Bool
GLIDEScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
ScrnInfoPtr pScrn;
GLIDEPtr pGlide;
int ret;
VisualPtr visual;
pScrn = xf86Screens[pScreen->myNum];
pGlide = GLIDEPTR(pScrn);
if (!GLIDEModeInit(pScrn, pScrn->currentMode))
return FALSE;
miClearVisualTypes();
if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
miSetPixmapDepths ();
pGlide->ShadowPitch = ((pScrn->virtualX * pScrn->bitsPerPixel >> 3) + 3) & ~3L;
pGlide->ShadowPtr = xnfalloc(pGlide->ShadowPitch * pScrn->virtualY);
ret = fbScreenInit(pScreen, pGlide->ShadowPtr,
pScrn->virtualX, pScrn->virtualY,
pScrn->xDpi, pScrn->yDpi,
pScrn->displayWidth,
pScrn->bitsPerPixel);
if (!ret)
return FALSE;
visual = pScreen->visuals + pScreen->numVisuals;
while (--visual >= pScreen->visuals) {
if ((visual->class | DynamicClass) == DirectColor) {
visual->offsetRed = pScrn->offset.red;
visual->offsetGreen = pScrn->offset.green;
visual->offsetBlue = pScrn->offset.blue;
visual->redMask = pScrn->mask.red;
visual->greenMask = pScrn->mask.green;
visual->blueMask = pScrn->mask.blue;
}
}
fbPictureInit (pScreen, 0, 0);
miInitializeBackingStore(pScreen);
xf86SetBlackWhitePixels(pScreen);
xf86SetBackingStore(pScreen);
miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
if (!miCreateDefColormap(pScreen))
return FALSE;
ShadowFBInit(pScreen, GLIDERefreshArea);
xf86DPMSInit(pScreen, GLIDEDisplayPowerManagementSet, 0);
pScreen->SaveScreen = GLIDESaveScreen;
pGlide->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = GLIDECloseScreen;
if (serverGeneration == 1) {
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
}
#if 0
LoaderCheckUnresolved(LD_RESOLV_NOW);
return FALSE;
#endif
return TRUE;
}
static Bool
GLIDEEnterVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
return GLIDEModeInit(pScrn, pScrn->currentMode);
}
static void
GLIDELeaveVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
GLIDERestore(pScrn, FALSE);
}
static Bool
GLIDECloseScreen(int scrnIndex, ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
GLIDEPtr pGlide = GLIDEPTR(pScrn);
if (pScrn->vtSema)
GLIDERestore(pScrn, TRUE);
xfree(pGlide->ShadowPtr);
pScrn->vtSema = FALSE;
pScreen->CloseScreen = pGlide->CloseScreen;
return (*pScreen->CloseScreen)(scrnIndex, pScreen);
}
static void
GLIDEFreeScreen(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
GLIDEPtr pGlide = GLIDEPTR(pScrn);
if (pGlide && pGlide->ShadowPtr)
xfree(pGlide->ShadowPtr);
GLIDEFreeRec(xf86Screens[scrnIndex]);
}
static Bool
GLIDESaveScreen(ScreenPtr pScreen, int mode)
{
ScrnInfoPtr pScrn;
GLIDEPtr pGlide;
Bool unblank;
unblank = xf86IsUnblank(mode);
pScrn = xf86Screens[pScreen->myNum];
pGlide = GLIDEPTR(pScrn);
pGlide->Blanked = !unblank;
if (unblank)
GLIDERefreshAll(pScrn);
else
pgrBufferClear(0, 0, GR_ZDEPTHVALUE_FARTHEST);
return TRUE;
}
static Bool
GLIDEModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
{
GLIDEPtr pGlide;
int r;
int width, height;
double refresh;
Bool match = FALSE;
pGlide = GLIDEPTR(pScrn);
if (mode->Flags & V_INTERLACE)
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Interlaced modes not supported\n");
return FALSE;
}
width = mode->HDisplay;
height = mode->VDisplay;
#if 0
ErrorF("mode->HDisplay = %d, pScrn->displayWidth = %d\n", mode->HDisplay, pScrn->displayWidth);
ErrorF("mode->VDisplay = %d, mode->HTotal = %d, mode->VTotal = %d\n",
mode->VDisplay, mode->HTotal, mode->VTotal);
ErrorF("mode->Clock = %d\n", mode->Clock);
#endif
if (width == 640 && height == 480)
{
match = TRUE;
pGlide->grResolution = GR_RESOLUTION_640x480;
}
if (width == 800 && height == 600)
{
match = TRUE;
pGlide->grResolution = GR_RESOLUTION_800x600;
}
if (width == 960 && height == 720)
{
match = TRUE;
pGlide->grResolution = GR_RESOLUTION_960x720;
}
if (width == 1024 && height == 768)
{
match = TRUE;
pGlide->grResolution = GR_RESOLUTION_1024x768;
}
if (width == 1280 && height == 1024)
{
match = TRUE;
pGlide->grResolution = GR_RESOLUTION_1280x1024;
}
if (width == 1600 && height == 1200)
{
match = TRUE;
pGlide->grResolution = GR_RESOLUTION_1600x1200;
}
if (!match)
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Selected width = %d and height = %d is not supported by glide\n", width, height);
return FALSE;
}
refresh = (mode->Clock * 1.0e3)/((double)(mode->HTotal) *
(double)(mode->VTotal));
#if 0
ErrorF("Calculated refresh rate for mode is %.2fHz\n",refresh);
#endif
pGlide->grRefreshRate = GR_REFRESH_60Hz;
if (refresh > 74.0) pGlide->grRefreshRate = GR_REFRESH_75Hz;
if (refresh > 84.0) pGlide->grRefreshRate = GR_REFRESH_85Hz;
pgrGlideInit();
pgrSstSelect(pGlide->SST_Index);
r = pgrSstWinOpen(0,
pGlide->grResolution,
pGlide->grRefreshRate,
GR_COLORFORMAT_ARGB,
GR_ORIGIN_UPPER_LEFT,
2, 0);
if (!r)
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "grSstWinOpen returned %d. "
"You are probably trying to use a resolution that is not supported by your hardware.", r);
return FALSE;
}
pgrRenderBuffer(GR_BUFFER_FRONTBUFFER);
pgrClipWindow(0, 0, 1024, 768);
pgrBufferClear(0, 0, GR_ZDEPTHVALUE_FARTHEST);
if (!r)
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not lock glide frame buffer\n");
return FALSE;
}
pGlide->Blanked = FALSE;
pGlide->GlideInitiated = TRUE;
return TRUE;
}
static void
GLIDERestore(ScrnInfoPtr pScrn, Bool Closing)
{
GLIDEPtr pGlide;
pGlide = GLIDEPTR(pScrn);
if (!(pGlide->GlideInitiated))
return;
pGlide->GlideInitiated = FALSE;
pGlide->Blanked = TRUE;
pgrBufferClear(0, 0, GR_ZDEPTHVALUE_FARTHEST);
if (!Closing || !(pGlide->OnAtExit))
pgrGlideShutdown();
}
#define GLIDE_FIND_FUNC(x) \
p##x = (p##x##_t)LoaderSymbol(#x); \
if (!p##x) \
{ \
xf86Msg(X_ERROR, "Could not find " #x "() in libglide2x.so.\n"); \
return FALSE; \
}
static int
LoadGlide(void)
{
GLIDE_FIND_FUNC(grSstQueryBoards);
GLIDE_FIND_FUNC(grGlideInit);
GLIDE_FIND_FUNC(grSstSelect);
GLIDE_FIND_FUNC(grSstWinOpen);
GLIDE_FIND_FUNC(grRenderBuffer);
GLIDE_FIND_FUNC(grClipWindow);
GLIDE_FIND_FUNC(grBufferClear);
GLIDE_FIND_FUNC(grLfbLock);
GLIDE_FIND_FUNC(grLfbUnlock);
GLIDE_FIND_FUNC(grGlideShutdown);
GLIDE_FIND_FUNC(grLfbWriteRegion);
return TRUE;
}
static void
GLIDERefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox)
{
GLIDEPtr pGlide = GLIDEPTR(pScrn);
int Bpp;
unsigned char *src;
s32 x1, x2;
if (pGlide->Blanked) return;
Bpp = pScrn->bitsPerPixel >> 3;
if (pScrn->bitsPerPixel == 16)
{
while(num--) {
x1 = (pbox->x1) & ~1;
x2 = (pbox->x2 + 1) & ~1;
src = pGlide->ShadowPtr + (pbox->y1 * pGlide->ShadowPitch) +
(x1 * Bpp);
#if defined(GLIDE3) && defined(GLIDE3_ALPHA)
pgrLfbWriteRegion(GR_BUFFER_FRONTBUFFER, x1, pbox->y1,
GR_LFB_SRC_FMT_565, x2-x1, pbox->y2-pbox->y1, FALSE,
pGlide->ShadowPitch, src);
#else
pgrLfbWriteRegion(GR_BUFFER_FRONTBUFFER, x1, pbox->y1,
GR_LFB_SRC_FMT_565, x2-x1, pbox->y2-pbox->y1,
pGlide->ShadowPitch, src);
#endif
pbox++;
}
}
else
{
while(num--) {
x1 = pbox->x1;
x2 = pbox->x2;
src = pGlide->ShadowPtr + (pbox->y1 * pGlide->ShadowPitch) +
(pbox->x1 * Bpp);
#if defined(GLIDE3) && defined(GLIDE3_ALPHA)
pgrLfbWriteRegion(GR_BUFFER_FRONTBUFFER, x1, pbox->y1,
GR_LFB_SRC_FMT_888, x2-x1, pbox->y2-pbox->y1, FALSE,
pGlide->ShadowPitch, src);
#else
pgrLfbWriteRegion(GR_BUFFER_FRONTBUFFER, x1, pbox->y1,
GR_LFB_SRC_FMT_888, x2-x1, pbox->y2-pbox->y1,
pGlide->ShadowPitch, src);
#endif
pbox++;
}
}
}
static void
GLIDEDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode,
int flags)
{
GLIDEPtr pGlide = GLIDEPTR(pScrn);
static int oldmode = -1;
#if 0
ErrorF("GLIDEDisplayPowerManagementSet: %d\n", PowerManagementMode);
#endif
if (oldmode == DPMSModeOff && PowerManagementMode != DPMSModeOff)
{
GLIDEModeInit(pScrn, pScrn->currentMode);
}
switch (PowerManagementMode)
{
case DPMSModeOn:
pGlide->Blanked = FALSE;
GLIDERefreshAll(pScrn);
break;
case DPMSModeStandby:
case DPMSModeSuspend:
pGlide->Blanked = TRUE;
pgrBufferClear(0, 0, GR_ZDEPTHVALUE_FARTHEST);
break;
case DPMSModeOff:
GLIDERestore(pScrn, FALSE);
break;
}
oldmode = PowerManagementMode;
}
static void
GLIDERefreshAll(ScrnInfoPtr pScrn)
{
BoxRec box;
box.x1 = 0;
box.x2 = pScrn->virtualX;
box.y1 = 0;
box.y2 = pScrn->virtualY;
GLIDERefreshArea(pScrn, 1, &box);
}