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path: root/hw/xfree86/modes/xf86Modes.c
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Diffstat (limited to 'hw/xfree86/modes/xf86Modes.c')
-rw-r--r--hw/xfree86/modes/xf86Modes.c636
1 files changed, 323 insertions, 313 deletions
diff --git a/hw/xfree86/modes/xf86Modes.c b/hw/xfree86/modes/xf86Modes.c
index 49cc14992..2a6d26756 100644
--- a/hw/xfree86/modes/xf86Modes.c
+++ b/hw/xfree86/modes/xf86Modes.c
@@ -42,14 +42,14 @@ extern XF86ConfigPtr xf86configptr;
* Calculates the horizontal sync rate of a mode.
*/
double
-xf86ModeHSync(const DisplayModeRec *mode)
+xf86ModeHSync(const DisplayModeRec * mode)
{
double hsync = 0.0;
-
+
if (mode->HSync > 0.0)
- hsync = mode->HSync;
+ hsync = mode->HSync;
else if (mode->HTotal > 0)
- hsync = (float)mode->Clock / (float)mode->HTotal;
+ hsync = (float) mode->Clock / (float) mode->HTotal;
return hsync;
}
@@ -58,51 +58,51 @@ xf86ModeHSync(const DisplayModeRec *mode)
* Calculates the vertical refresh rate of a mode.
*/
double
-xf86ModeVRefresh(const DisplayModeRec *mode)
+xf86ModeVRefresh(const DisplayModeRec * mode)
{
double refresh = 0.0;
if (mode->VRefresh > 0.0)
- refresh = mode->VRefresh;
+ refresh = mode->VRefresh;
else if (mode->HTotal > 0 && mode->VTotal > 0) {
- refresh = mode->Clock * 1000.0 / mode->HTotal / mode->VTotal;
- if (mode->Flags & V_INTERLACE)
- refresh *= 2.0;
- if (mode->Flags & V_DBLSCAN)
- refresh /= 2.0;
- if (mode->VScan > 1)
- refresh /= (float)(mode->VScan);
+ refresh = mode->Clock * 1000.0 / mode->HTotal / mode->VTotal;
+ if (mode->Flags & V_INTERLACE)
+ refresh *= 2.0;
+ if (mode->Flags & V_DBLSCAN)
+ refresh /= 2.0;
+ if (mode->VScan > 1)
+ refresh /= (float) (mode->VScan);
}
return refresh;
}
int
-xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation)
+xf86ModeWidth(const DisplayModeRec * mode, Rotation rotation)
{
switch (rotation & 0xf) {
case RR_Rotate_0:
case RR_Rotate_180:
- return mode->HDisplay;
+ return mode->HDisplay;
case RR_Rotate_90:
case RR_Rotate_270:
- return mode->VDisplay;
+ return mode->VDisplay;
default:
- return 0;
+ return 0;
}
}
int
-xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation)
+xf86ModeHeight(const DisplayModeRec * mode, Rotation rotation)
{
switch (rotation & 0xf) {
case RR_Rotate_0:
case RR_Rotate_180:
- return mode->VDisplay;
+ return mode->VDisplay;
case RR_Rotate_90:
case RR_Rotate_270:
- return mode->HDisplay;
+ return mode->HDisplay;
default:
- return 0;
+ return 0;
}
}
@@ -114,26 +114,26 @@ xf86ModeBandwidth(DisplayModePtr mode, int depth)
int bytes_per_pixel = bits_to_bytes(depth);
if (!mode->HTotal || !mode->VTotal || !mode->Clock)
- return 0;
+ return 0;
a_active = mode->HDisplay * mode->VDisplay;
a_total = mode->HTotal * mode->VTotal;
active_percent = a_active / a_total;
pixels_per_second = active_percent * mode->Clock * 1000.0;
- return (unsigned int)(pixels_per_second * bytes_per_pixel / (1024 * 1024));
+ return (unsigned int) (pixels_per_second * bytes_per_pixel / (1024 * 1024));
}
/** Sets a default mode name of <width>x<height> on a mode. */
void
xf86SetModeDefaultName(DisplayModePtr mode)
{
- Bool interlaced = !!(mode->Flags & V_INTERLACE);
+ Bool interlaced = ! !(mode->Flags & V_INTERLACE);
free(mode->name);
XNFasprintf(&mode->name, "%dx%d%s", mode->HDisplay, mode->VDisplay,
- interlaced ? "i" : "");
+ interlaced ? "i" : "");
}
/*
@@ -146,40 +146,40 @@ void
xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)
{
if ((p == NULL) || ((p->type & M_T_CRTC_C) == M_T_BUILTIN))
- return;
-
- p->CrtcHDisplay = p->HDisplay;
- p->CrtcHSyncStart = p->HSyncStart;
- p->CrtcHSyncEnd = p->HSyncEnd;
- p->CrtcHTotal = p->HTotal;
- p->CrtcHSkew = p->HSkew;
- p->CrtcVDisplay = p->VDisplay;
- p->CrtcVSyncStart = p->VSyncStart;
- p->CrtcVSyncEnd = p->VSyncEnd;
- p->CrtcVTotal = p->VTotal;
+ return;
+
+ p->CrtcHDisplay = p->HDisplay;
+ p->CrtcHSyncStart = p->HSyncStart;
+ p->CrtcHSyncEnd = p->HSyncEnd;
+ p->CrtcHTotal = p->HTotal;
+ p->CrtcHSkew = p->HSkew;
+ p->CrtcVDisplay = p->VDisplay;
+ p->CrtcVSyncStart = p->VSyncStart;
+ p->CrtcVSyncEnd = p->VSyncEnd;
+ p->CrtcVTotal = p->VTotal;
if (p->Flags & V_INTERLACE) {
- if (adjustFlags & INTERLACE_HALVE_V) {
- p->CrtcVDisplay /= 2;
- p->CrtcVSyncStart /= 2;
- p->CrtcVSyncEnd /= 2;
- p->CrtcVTotal /= 2;
- }
- /* Force interlaced modes to have an odd VTotal */
- /* maybe we should only do this when INTERLACE_HALVE_V is set? */
- p->CrtcVTotal |= 1;
+ if (adjustFlags & INTERLACE_HALVE_V) {
+ p->CrtcVDisplay /= 2;
+ p->CrtcVSyncStart /= 2;
+ p->CrtcVSyncEnd /= 2;
+ p->CrtcVTotal /= 2;
+ }
+ /* Force interlaced modes to have an odd VTotal */
+ /* maybe we should only do this when INTERLACE_HALVE_V is set? */
+ p->CrtcVTotal |= 1;
}
if (p->Flags & V_DBLSCAN) {
- p->CrtcVDisplay *= 2;
- p->CrtcVSyncStart *= 2;
- p->CrtcVSyncEnd *= 2;
- p->CrtcVTotal *= 2;
+ p->CrtcVDisplay *= 2;
+ p->CrtcVSyncStart *= 2;
+ p->CrtcVSyncEnd *= 2;
+ p->CrtcVTotal *= 2;
}
if (p->VScan > 1) {
- p->CrtcVDisplay *= p->VScan;
- p->CrtcVSyncStart *= p->VScan;
- p->CrtcVSyncEnd *= p->VScan;
- p->CrtcVTotal *= p->VScan;
+ p->CrtcVDisplay *= p->VScan;
+ p->CrtcVSyncStart *= p->VScan;
+ p->CrtcVSyncEnd *= p->VScan;
+ p->CrtcVTotal *= p->VScan;
}
p->CrtcVBlankStart = min(p->CrtcVSyncStart, p->CrtcVDisplay);
p->CrtcVBlankEnd = max(p->CrtcVSyncEnd, p->CrtcVTotal);
@@ -194,7 +194,7 @@ xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)
* Allocates and returns a copy of pMode, including pointers within pMode.
*/
DisplayModePtr
-xf86DuplicateMode(const DisplayModeRec *pMode)
+xf86DuplicateMode(const DisplayModeRec * pMode)
{
DisplayModePtr pNew;
@@ -204,9 +204,9 @@ xf86DuplicateMode(const DisplayModeRec *pMode)
pNew->prev = NULL;
if (pMode->name == NULL)
- xf86SetModeDefaultName(pNew);
+ xf86SetModeDefaultName(pNew);
else
- pNew->name = xnfstrdup(pMode->name);
+ pNew->name = xnfstrdup(pMode->name);
return pNew;
}
@@ -224,20 +224,21 @@ xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList)
DisplayModePtr mode;
for (mode = modeList; mode != NULL; mode = mode->next) {
- DisplayModePtr new;
-
- new = xf86DuplicateMode(mode);
-
- /* Insert pNew into modeList */
- if (last) {
- last->next = new;
- new->prev = last;
- } else {
- first = new;
- new->prev = NULL;
- }
- new->next = NULL;
- last = new;
+ DisplayModePtr new;
+
+ new = xf86DuplicateMode(mode);
+
+ /* Insert pNew into modeList */
+ if (last) {
+ last->next = new;
+ new->prev = last;
+ }
+ else {
+ first = new;
+ new->prev = NULL;
+ }
+ new->next = NULL;
+ last = new;
}
return first;
@@ -250,25 +251,24 @@ xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList)
* Crtc values set. So, it's assumed that the other numbers are enough.
*/
Bool
-xf86ModesEqual(const DisplayModeRec *pMode1, const DisplayModeRec *pMode2)
+xf86ModesEqual(const DisplayModeRec * pMode1, const DisplayModeRec * pMode2)
{
- if (pMode1->Clock == pMode2->Clock &&
- pMode1->HDisplay == pMode2->HDisplay &&
- pMode1->HSyncStart == pMode2->HSyncStart &&
- pMode1->HSyncEnd == pMode2->HSyncEnd &&
- pMode1->HTotal == pMode2->HTotal &&
- pMode1->HSkew == pMode2->HSkew &&
- pMode1->VDisplay == pMode2->VDisplay &&
- pMode1->VSyncStart == pMode2->VSyncStart &&
- pMode1->VSyncEnd == pMode2->VSyncEnd &&
- pMode1->VTotal == pMode2->VTotal &&
- pMode1->VScan == pMode2->VScan &&
- pMode1->Flags == pMode2->Flags)
- {
- return TRUE;
- } else {
- return FALSE;
- }
+ if (pMode1->Clock == pMode2->Clock &&
+ pMode1->HDisplay == pMode2->HDisplay &&
+ pMode1->HSyncStart == pMode2->HSyncStart &&
+ pMode1->HSyncEnd == pMode2->HSyncEnd &&
+ pMode1->HTotal == pMode2->HTotal &&
+ pMode1->HSkew == pMode2->HSkew &&
+ pMode1->VDisplay == pMode2->VDisplay &&
+ pMode1->VSyncStart == pMode2->VSyncStart &&
+ pMode1->VSyncEnd == pMode2->VSyncEnd &&
+ pMode1->VTotal == pMode2->VTotal &&
+ pMode1->VScan == pMode2->VScan && pMode1->Flags == pMode2->Flags) {
+ return TRUE;
+ }
+ else {
+ return FALSE;
+ }
}
static void
@@ -309,54 +309,68 @@ xf86PrintModeline(int scrnIndex, DisplayModePtr mode)
{
char tmp[256];
char *flags = xnfcalloc(1, 1);
+
#define TBITS 6
- const char tchar[TBITS+1] = "UezdPb";
+ const char tchar[TBITS + 1] = "UezdPb";
+
int tbit[TBITS] = {
- M_T_USERPREF, M_T_DRIVER, M_T_USERDEF,
- M_T_DEFAULT, M_T_PREFERRED, M_T_BUILTIN
+ M_T_USERPREF, M_T_DRIVER, M_T_USERDEF,
+ M_T_DEFAULT, M_T_PREFERRED, M_T_BUILTIN
};
- char type[TBITS+2]; /* +1 for leading space */
+ char type[TBITS + 2]; /* +1 for leading space */
+
#undef TBITS
int tlen = 0;
if (mode->type) {
- int i;
+ int i;
- type[tlen++] = ' ';
- for (i = 0; tchar[i]; i++)
- if (mode->type & tbit[i])
- type[tlen++] = tchar[i];
+ type[tlen++] = ' ';
+ for (i = 0; tchar[i]; i++)
+ if (mode->type & tbit[i])
+ type[tlen++] = tchar[i];
}
type[tlen] = '\0';
- if (mode->HSkew) {
- snprintf(tmp, 256, "hskew %i", mode->HSkew);
- add(&flags, tmp);
+ if (mode->HSkew) {
+ snprintf(tmp, 256, "hskew %i", mode->HSkew);
+ add(&flags, tmp);
}
- if (mode->VScan) {
- snprintf(tmp, 256, "vscan %i", mode->VScan);
- add(&flags, tmp);
+ if (mode->VScan) {
+ snprintf(tmp, 256, "vscan %i", mode->VScan);
+ add(&flags, tmp);
}
- if (mode->Flags & V_INTERLACE) add(&flags, "interlace");
- if (mode->Flags & V_CSYNC) add(&flags, "composite");
- if (mode->Flags & V_DBLSCAN) add(&flags, "doublescan");
- if (mode->Flags & V_BCAST) add(&flags, "bcast");
- if (mode->Flags & V_PHSYNC) add(&flags, "+hsync");
- if (mode->Flags & V_NHSYNC) add(&flags, "-hsync");
- if (mode->Flags & V_PVSYNC) add(&flags, "+vsync");
- if (mode->Flags & V_NVSYNC) add(&flags, "-vsync");
- if (mode->Flags & V_PCSYNC) add(&flags, "+csync");
- if (mode->Flags & V_NCSYNC) add(&flags, "-csync");
+ if (mode->Flags & V_INTERLACE)
+ add(&flags, "interlace");
+ if (mode->Flags & V_CSYNC)
+ add(&flags, "composite");
+ if (mode->Flags & V_DBLSCAN)
+ add(&flags, "doublescan");
+ if (mode->Flags & V_BCAST)
+ add(&flags, "bcast");
+ if (mode->Flags & V_PHSYNC)
+ add(&flags, "+hsync");
+ if (mode->Flags & V_NHSYNC)
+ add(&flags, "-hsync");
+ if (mode->Flags & V_PVSYNC)
+ add(&flags, "+vsync");
+ if (mode->Flags & V_NVSYNC)
+ add(&flags, "-vsync");
+ if (mode->Flags & V_PCSYNC)
+ add(&flags, "+csync");
+ if (mode->Flags & V_NCSYNC)
+ add(&flags, "-csync");
#if 0
- if (mode->Flags & V_CLKDIV2) add(&flags, "vclk/2");
+ if (mode->Flags & V_CLKDIV2)
+ add(&flags, "vclk/2");
#endif
xf86DrvMsg(scrnIndex, X_INFO,
- "Modeline \"%s\"x%.01f %6.2f %i %i %i %i %i %i %i %i%s"
- " (%.01f kHz%s)\n",
- mode->name, mode->VRefresh, mode->Clock/1000.,
- mode->HDisplay, mode->HSyncStart, mode->HSyncEnd, mode->HTotal,
- mode->VDisplay, mode->VSyncStart, mode->VSyncEnd, mode->VTotal,
- flags, xf86ModeHSync(mode), type);
+ "Modeline \"%s\"x%.01f %6.2f %i %i %i %i %i %i %i %i%s"
+ " (%.01f kHz%s)\n",
+ mode->name, mode->VRefresh, mode->Clock / 1000.,
+ mode->HDisplay, mode->HSyncStart, mode->HSyncEnd, mode->HTotal,
+ mode->VDisplay, mode->VSyncStart, mode->VSyncEnd, mode->VTotal,
+ flags, xf86ModeHSync(mode), type);
free(flags);
}
@@ -369,19 +383,18 @@ xf86PrintModeline(int scrnIndex, DisplayModePtr mode)
* \bug only V_INTERLACE and V_DBLSCAN are supported. Is that enough?
*/
void
-xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
- int flags)
+xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList, int flags)
{
DisplayModePtr mode;
if (flags == (V_INTERLACE | V_DBLSCAN))
- return;
+ return;
for (mode = modeList; mode != NULL; mode = mode->next) {
- if (mode->Flags & V_INTERLACE && !(flags & V_INTERLACE))
- mode->status = MODE_NO_INTERLACE;
- if (mode->Flags & V_DBLSCAN && !(flags & V_DBLSCAN))
- mode->status = MODE_NO_DBLESCAN;
+ if (mode->Flags & V_INTERLACE && !(flags & V_INTERLACE))
+ mode->status = MODE_NO_INTERLACE;
+ if (mode->Flags & V_DBLSCAN && !(flags & V_DBLSCAN))
+ mode->status = MODE_NO_DBLESCAN;
}
}
@@ -392,39 +405,39 @@ xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
*/
void
xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
- int maxX, int maxY, int maxPitch)
+ int maxX, int maxY, int maxPitch)
{
DisplayModePtr mode;
if (maxPitch <= 0)
- maxPitch = MAXINT;
+ maxPitch = MAXINT;
if (maxX <= 0)
- maxX = MAXINT;
+ maxX = MAXINT;
if (maxY <= 0)
- maxY = MAXINT;
+ maxY = MAXINT;
for (mode = modeList; mode != NULL; mode = mode->next) {
- if ((xf86ModeWidth(mode, RR_Rotate_0) > maxPitch ||
- xf86ModeWidth(mode, RR_Rotate_0) > maxX ||
- xf86ModeHeight(mode, RR_Rotate_0) > maxY) &&
- (xf86ModeWidth(mode, RR_Rotate_90) > maxPitch ||
- xf86ModeWidth(mode, RR_Rotate_90) > maxX ||
- xf86ModeHeight(mode, RR_Rotate_90) > maxY)) {
- if (xf86ModeWidth(mode, RR_Rotate_0) > maxPitch ||
- xf86ModeWidth(mode, RR_Rotate_90) > maxPitch)
- mode->status = MODE_BAD_WIDTH;
-
- if (xf86ModeWidth(mode, RR_Rotate_0) > maxX ||
- xf86ModeWidth(mode, RR_Rotate_90) > maxX)
- mode->status = MODE_VIRTUAL_X;
-
- if (xf86ModeHeight(mode, RR_Rotate_0) > maxY ||
- xf86ModeHeight(mode, RR_Rotate_90) > maxY)
- mode->status = MODE_VIRTUAL_Y;
- }
-
- if (mode->next == modeList)
- break;
+ if ((xf86ModeWidth(mode, RR_Rotate_0) > maxPitch ||
+ xf86ModeWidth(mode, RR_Rotate_0) > maxX ||
+ xf86ModeHeight(mode, RR_Rotate_0) > maxY) &&
+ (xf86ModeWidth(mode, RR_Rotate_90) > maxPitch ||
+ xf86ModeWidth(mode, RR_Rotate_90) > maxX ||
+ xf86ModeHeight(mode, RR_Rotate_90) > maxY)) {
+ if (xf86ModeWidth(mode, RR_Rotate_0) > maxPitch ||
+ xf86ModeWidth(mode, RR_Rotate_90) > maxPitch)
+ mode->status = MODE_BAD_WIDTH;
+
+ if (xf86ModeWidth(mode, RR_Rotate_0) > maxX ||
+ xf86ModeWidth(mode, RR_Rotate_90) > maxX)
+ mode->status = MODE_VIRTUAL_X;
+
+ if (xf86ModeHeight(mode, RR_Rotate_0) > maxY ||
+ xf86ModeHeight(mode, RR_Rotate_90) > maxY)
+ mode->status = MODE_VIRTUAL_Y;
+ }
+
+ if (mode->next == modeList)
+ break;
}
}
@@ -435,39 +448,39 @@ xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
* \param modeList doubly-linked list of modes.
*/
void
-xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
- MonPtr mon)
+xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList, MonPtr mon)
{
DisplayModePtr mode;
for (mode = modeList; mode != NULL; mode = mode->next) {
- Bool bad;
- int i;
-
- bad = TRUE;
- for (i = 0; i < mon->nHsync; i++) {
- if (xf86ModeHSync(mode) >= mon->hsync[i].lo * (1-SYNC_TOLERANCE) &&
- xf86ModeHSync(mode) <= mon->hsync[i].hi * (1+SYNC_TOLERANCE))
- {
- bad = FALSE;
- }
- }
- if (bad)
- mode->status = MODE_HSYNC;
-
- bad = TRUE;
- for (i = 0; i < mon->nVrefresh; i++) {
- if (xf86ModeVRefresh(mode) >= mon->vrefresh[i].lo * (1-SYNC_TOLERANCE) &&
- xf86ModeVRefresh(mode) <= mon->vrefresh[i].hi * (1+SYNC_TOLERANCE))
- {
- bad = FALSE;
- }
- }
- if (bad)
- mode->status = MODE_VSYNC;
-
- if (mode->next == modeList)
- break;
+ Bool bad;
+ int i;
+
+ bad = TRUE;
+ for (i = 0; i < mon->nHsync; i++) {
+ if (xf86ModeHSync(mode) >= mon->hsync[i].lo * (1 - SYNC_TOLERANCE)
+ && xf86ModeHSync(mode) <=
+ mon->hsync[i].hi * (1 + SYNC_TOLERANCE)) {
+ bad = FALSE;
+ }
+ }
+ if (bad)
+ mode->status = MODE_HSYNC;
+
+ bad = TRUE;
+ for (i = 0; i < mon->nVrefresh; i++) {
+ if (xf86ModeVRefresh(mode) >=
+ mon->vrefresh[i].lo * (1 - SYNC_TOLERANCE) &&
+ xf86ModeVRefresh(mode) <=
+ mon->vrefresh[i].hi * (1 + SYNC_TOLERANCE)) {
+ bad = FALSE;
+ }
+ }
+ if (bad)
+ mode->status = MODE_VSYNC;
+
+ if (mode->next == modeList)
+ break;
}
}
@@ -481,22 +494,23 @@ xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
*/
void
xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
- int *min, int *max, int n_ranges)
+ int *min, int *max, int n_ranges)
{
DisplayModePtr mode;
int i;
for (mode = modeList; mode != NULL; mode = mode->next) {
- Bool good = FALSE;
- for (i = 0; i < n_ranges; i++) {
- if (mode->Clock >= min[i] * (1-SYNC_TOLERANCE) &&
- mode->Clock <= max[i] * (1+SYNC_TOLERANCE)) {
- good = TRUE;
- break;
- }
- }
- if (!good)
- mode->status = MODE_CLOCK_RANGE;
+ Bool good = FALSE;
+
+ for (i = 0; i < n_ranges; i++) {
+ if (mode->Clock >= min[i] * (1 - SYNC_TOLERANCE) &&
+ mode->Clock <= max[i] * (1 + SYNC_TOLERANCE)) {
+ good = TRUE;
+ break;
+ }
+ }
+ if (!good)
+ mode->status = MODE_CLOCK_RANGE;
}
}
@@ -518,25 +532,24 @@ xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList)
DisplayModePtr mode;
if (pScrn->display->modes[0] == NULL)
- return;
+ return;
for (mode = modeList; mode != NULL; mode = mode->next) {
- int i;
- Bool good = FALSE;
-
- for (i = 0; pScrn->display->modes[i] != NULL; i++) {
- if (strncmp(pScrn->display->modes[i], mode->name,
- strlen(pScrn->display->modes[i])) == 0) {
- good = TRUE;
- break;
- }
- }
- if (!good)
- mode->status = MODE_BAD;
+ int i;
+ Bool good = FALSE;
+
+ for (i = 0; pScrn->display->modes[i] != NULL; i++) {
+ if (strncmp(pScrn->display->modes[i], mode->name,
+ strlen(pScrn->display->modes[i])) == 0) {
+ good = TRUE;
+ break;
+ }
+ }
+ if (!good)
+ mode->status = MODE_BAD;
}
}
-
/**
* Marks as bad any modes exceeding the given bandwidth.
*
@@ -546,25 +559,25 @@ xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList)
*/
void
xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
- unsigned int bandwidth, int depth)
+ unsigned int bandwidth, int depth)
{
DisplayModePtr mode;
for (mode = modeList; mode != NULL; mode = mode->next) {
- if (xf86ModeBandwidth(mode, depth) > bandwidth)
- mode->status = MODE_BANDWIDTH;
+ if (xf86ModeBandwidth(mode, depth) > bandwidth)
+ mode->status = MODE_BANDWIDTH;
}
}
Bool
-xf86ModeIsReduced(const DisplayModeRec *mode)
+xf86ModeIsReduced(const DisplayModeRec * mode)
{
if ((((mode->HDisplay * 5 / 4) & ~0x07) > mode->HTotal) &&
((mode->HTotal - mode->HDisplay) == 160) &&
- ((mode->HSyncEnd - mode->HDisplay) == 80) &&
- ((mode->HSyncEnd - mode->HSyncStart) == 32) &&
- ((mode->VSyncStart - mode->VDisplay) == 3))
- return TRUE;
+ ((mode->HSyncEnd - mode->HDisplay) == 80) &&
+ ((mode->HSyncEnd - mode->HSyncStart) == 32) &&
+ ((mode->VSyncStart - mode->VDisplay) == 3))
+ return TRUE;
return FALSE;
}
@@ -577,8 +590,8 @@ void
xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList)
{
for (; modeList != NULL; modeList = modeList->next)
- if (xf86ModeIsReduced(modeList))
- modeList->status = MODE_NO_REDUCED;
+ if (xf86ModeIsReduced(modeList))
+ modeList->status = MODE_NO_REDUCED;
}
/**
@@ -589,31 +602,32 @@ xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList)
* printed.
*/
void
-xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr *modeList,
- Bool verbose)
+xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr * modeList,
+ Bool verbose)
{
DisplayModePtr mode;
for (mode = *modeList; mode != NULL;) {
- DisplayModePtr next = mode->next, first = *modeList;
-
- if (mode->status != MODE_OK) {
- if (verbose) {
- const char *type = "";
- if (mode->type & M_T_BUILTIN)
- type = "built-in ";
- else if (mode->type & M_T_DEFAULT)
- type = "default ";
- xf86DrvMsg(pScrn->scrnIndex, X_INFO,
- "Not using %smode \"%s\" (%s)\n", type, mode->name,
- xf86ModeStatusToString(mode->status));
- }
- xf86DeleteMode(modeList, mode);
- }
-
- if (next == first)
- break;
- mode = next;
+ DisplayModePtr next = mode->next, first = *modeList;
+
+ if (mode->status != MODE_OK) {
+ if (verbose) {
+ const char *type = "";
+
+ if (mode->type & M_T_BUILTIN)
+ type = "built-in ";
+ else if (mode->type & M_T_DEFAULT)
+ type = "default ";
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Not using %smode \"%s\" (%s)\n", type, mode->name,
+ xf86ModeStatusToString(mode->status));
+ }
+ xf86DeleteMode(modeList, mode);
+ }
+
+ if (next == first)
+ break;
+ mode = next;
}
}
@@ -626,16 +640,16 @@ DisplayModePtr
xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new)
{
if (modes == NULL)
- return new;
+ return new;
if (new) {
- DisplayModePtr mode = modes;
+ DisplayModePtr mode = modes;
- while (mode->next)
- mode = mode->next;
+ while (mode->next)
+ mode = mode->next;
- mode->next = new;
- new->prev = mode;
+ mode->next = new;
+ new->prev = mode;
}
return modes;
@@ -645,42 +659,40 @@ xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new)
* Build a mode list from a list of config file modes
*/
static DisplayModePtr
-xf86GetConfigModes (XF86ConfModeLinePtr conf_mode)
+xf86GetConfigModes(XF86ConfModeLinePtr conf_mode)
{
- DisplayModePtr head = NULL, prev = NULL, mode;
-
- for (; conf_mode; conf_mode = (XF86ConfModeLinePtr) conf_mode->list.next)
- {
+ DisplayModePtr head = NULL, prev = NULL, mode;
+
+ for (; conf_mode; conf_mode = (XF86ConfModeLinePtr) conf_mode->list.next) {
mode = calloc(1, sizeof(DisplayModeRec));
- if (!mode)
- continue;
- mode->name = xstrdup(conf_mode->ml_identifier);
- if (!mode->name)
- {
- free(mode);
- continue;
- }
- mode->type = 0;
- mode->Clock = conf_mode->ml_clock;
- mode->HDisplay = conf_mode->ml_hdisplay;
+ if (!mode)
+ continue;
+ mode->name = xstrdup(conf_mode->ml_identifier);
+ if (!mode->name) {
+ free(mode);
+ continue;
+ }
+ mode->type = 0;
+ mode->Clock = conf_mode->ml_clock;
+ mode->HDisplay = conf_mode->ml_hdisplay;
mode->HSyncStart = conf_mode->ml_hsyncstart;
- mode->HSyncEnd = conf_mode->ml_hsyncend;
- mode->HTotal = conf_mode->ml_htotal;
- mode->VDisplay = conf_mode->ml_vdisplay;
+ mode->HSyncEnd = conf_mode->ml_hsyncend;
+ mode->HTotal = conf_mode->ml_htotal;
+ mode->VDisplay = conf_mode->ml_vdisplay;
mode->VSyncStart = conf_mode->ml_vsyncstart;
- mode->VSyncEnd = conf_mode->ml_vsyncend;
- mode->VTotal = conf_mode->ml_vtotal;
- mode->Flags = conf_mode->ml_flags;
- mode->HSkew = conf_mode->ml_hskew;
- mode->VScan = conf_mode->ml_vscan;
+ mode->VSyncEnd = conf_mode->ml_vsyncend;
+ mode->VTotal = conf_mode->ml_vtotal;
+ mode->Flags = conf_mode->ml_flags;
+ mode->HSkew = conf_mode->ml_hskew;
+ mode->VScan = conf_mode->ml_vscan;
mode->prev = prev;
- mode->next = NULL;
- if (prev)
- prev->next = mode;
- else
- head = mode;
- prev = mode;
+ mode->next = NULL;
+ if (prev)
+ prev->next = mode;
+ else
+ head = mode;
+ prev = mode;
}
return head;
}
@@ -689,49 +701,47 @@ xf86GetConfigModes (XF86ConfModeLinePtr conf_mode)
* Build a mode list from a monitor configuration
*/
DisplayModePtr
-xf86GetMonitorModes (ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor)
+xf86GetMonitorModes(ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor)
{
- DisplayModePtr modes = NULL;
- XF86ConfModesLinkPtr modes_link;
-
+ DisplayModePtr modes = NULL;
+ XF86ConfModesLinkPtr modes_link;
+
if (!conf_monitor)
- return NULL;
+ return NULL;
/*
* first we collect the mode lines from the UseModes directive
*/
- for (modes_link = conf_monitor->mon_modes_sect_lst;
- modes_link;
- modes_link = modes_link->list.next)
- {
- /* If this modes link hasn't been resolved, go look it up now */
- if (!modes_link->ml_modes)
- modes_link->ml_modes = xf86findModes (modes_link->ml_modes_str,
- xf86configptr->conf_modes_lst);
- if (modes_link->ml_modes)
- modes = xf86ModesAdd (modes,
- xf86GetConfigModes (modes_link->ml_modes->mon_modeline_lst));
+ for (modes_link = conf_monitor->mon_modes_sect_lst;
+ modes_link; modes_link = modes_link->list.next) {
+ /* If this modes link hasn't been resolved, go look it up now */
+ if (!modes_link->ml_modes)
+ modes_link->ml_modes = xf86findModes(modes_link->ml_modes_str,
+ xf86configptr->conf_modes_lst);
+ if (modes_link->ml_modes)
+ modes = xf86ModesAdd(modes,
+ xf86GetConfigModes(modes_link->ml_modes->
+ mon_modeline_lst));
}
- return xf86ModesAdd (modes,
- xf86GetConfigModes (conf_monitor->mon_modeline_lst));
+ return xf86ModesAdd(modes,
+ xf86GetConfigModes(conf_monitor->mon_modeline_lst));
}
/**
* Build a mode list containing all of the default modes
*/
DisplayModePtr
-xf86GetDefaultModes (void)
+xf86GetDefaultModes(void)
{
- DisplayModePtr head = NULL, mode;
- int i;
-
- for (i = 0; i < xf86NumDefaultModes; i++)
- {
- const DisplayModeRec *defMode = &xf86DefaultModes[i];
-
- mode = xf86DuplicateMode(defMode);
- head = xf86ModesAdd(head, mode);
+ DisplayModePtr head = NULL, mode;
+ int i;
+
+ for (i = 0; i < xf86NumDefaultModes; i++) {
+ const DisplayModeRec *defMode = &xf86DefaultModes[i];
+
+ mode = xf86DuplicateMode(defMode);
+ head = xf86ModesAdd(head, mode);
}
return head;
}
@@ -752,19 +762,19 @@ xf86PruneDuplicateModes(DisplayModePtr modes)
{
DisplayModePtr m, n, o;
-top:
+ top:
for (m = modes; m; m = m->next) {
- for (n = m->next; n; n = o) {
- o = n->next;
- if (xf86ModesEqual(m, n)) {
- if (n->type & M_T_PREFERRED) {
- xf86DeleteMode(&modes, m);
- goto top;
- }
- else
- xf86DeleteMode(&modes, n);
- }
- }
+ for (n = m->next; n; n = o) {
+ o = n->next;
+ if (xf86ModesEqual(m, n)) {
+ if (n->type & M_T_PREFERRED) {
+ xf86DeleteMode(&modes, m);
+ goto top;
+ }
+ else
+ xf86DeleteMode(&modes, n);
+ }
+ }
}
return modes;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-08 05:40:09 +0000