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authorKeith Packard <keithp@keithp.com>2012-03-21 12:55:09 -0700
committerKeith Packard <keithp@keithp.com>2012-03-21 13:54:42 -0700
commit9838b7032ea9792bec21af424c53c07078636d21 (patch)
treeb72d0827dac50f0f3b8eab29b3b7639546d735d7 /hw/xfree86/modes/xf86Modes.c
parent75199129c603fc8567185ac31866c9518193cb78 (diff)
Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh' from util/modular. Compared to the patch that Daniel posted in January, I've added a few indent flags: -bap -psl -T PrivatePtr -T pmWait -T _XFUNCPROTOBEGIN -T _XFUNCPROTOEND -T _X_EXPORT The typedefs were needed to make the output of sdksyms.sh match the previous output, otherwise, the code is formatted badly enough that sdksyms.sh generates incorrect output. The generated code was compared with the previous version and found to be essentially identical -- "assert" line numbers and BUILD_TIME were the only differences found. The comparison was done with this script: dir1=$1 dir2=$2 for dir in $dir1 $dir2; do (cd $dir && find . -name '*.o' | while read file; do dir=`dirname $file` base=`basename $file .o` dump=$dir/$base.dump objdump -d $file > $dump done) done find $dir1 -name '*.dump' | while read dump; do otherdump=`echo $dump | sed "s;$dir1;$dir2;"` diff -u $dump $otherdump done Signed-off-by: Keith Packard <keithp@keithp.com> Acked-by: Daniel Stone <daniel@fooishbar.org> Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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;