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Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86Modes.c')
-rw-r--r--xorg-server/hw/xfree86/modes/xf86Modes.c82
1 files changed, 30 insertions, 52 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86Modes.c b/xorg-server/hw/xfree86/modes/xf86Modes.c
index 1522fa731..d105b48ab 100644
--- a/xorg-server/hw/xfree86/modes/xf86Modes.c
+++ b/xorg-server/hw/xfree86/modes/xf86Modes.c
@@ -48,10 +48,8 @@ extern XF86ConfigPtr xf86configptr;
/**
* Calculates the horizontal sync rate of a mode.
- *
- * Exact copy of xf86Mode.c's.
*/
-_X_EXPORT double
+double
xf86ModeHSync(const DisplayModeRec *mode)
{
double hsync = 0.0;
@@ -66,10 +64,8 @@ xf86ModeHSync(const DisplayModeRec *mode)
/**
* Calculates the vertical refresh rate of a mode.
- *
- * Exact copy of xf86Mode.c's.
*/
-_X_EXPORT double
+double
xf86ModeVRefresh(const DisplayModeRec *mode)
{
double refresh = 0.0;
@@ -88,7 +84,7 @@ xf86ModeVRefresh(const DisplayModeRec *mode)
return refresh;
}
-_X_EXPORT int
+int
xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation)
{
switch (rotation & 0xf) {
@@ -103,7 +99,7 @@ xf86ModeWidth (const DisplayModeRec *mode, Rotation rotation)
}
}
-_X_EXPORT int
+int
xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation)
{
switch (rotation & 0xf) {
@@ -119,11 +115,11 @@ xf86ModeHeight (const DisplayModeRec *mode, Rotation rotation)
}
/** Calculates the memory bandwidth (in MiB/sec) of a mode. */
-_X_EXPORT unsigned int
+unsigned int
xf86ModeBandwidth(DisplayModePtr mode, int depth)
{
float a_active, a_total, active_percent, pixels_per_second;
- int bytes_per_pixel = (depth + 7) / 8;
+ int bytes_per_pixel = bits_to_bytes(depth);
if (!mode->HTotal || !mode->VTotal || !mode->Clock)
return 0;
@@ -137,7 +133,7 @@ xf86ModeBandwidth(DisplayModePtr mode, int depth)
}
/** Sets a default mode name of <width>x<height> on a mode. */
-_X_EXPORT void
+void
xf86SetModeDefaultName(DisplayModePtr mode)
{
if (mode->name != NULL)
@@ -151,10 +147,8 @@ xf86SetModeDefaultName(DisplayModePtr mode)
*
* Initialises the Crtc parameters for a mode. The initialisation includes
* adjustments for interlaced and double scan modes.
- *
- * Exact copy of xf86Mode.c's.
*/
-_X_EXPORT void
+void
xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)
{
if ((p == NULL) || ((p->type & M_T_CRTC_C) == M_T_BUILTIN))
@@ -205,7 +199,7 @@ xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)
/**
* Allocates and returns a copy of pMode, including pointers within pMode.
*/
-_X_EXPORT DisplayModePtr
+DisplayModePtr
xf86DuplicateMode(const DisplayModeRec *pMode)
{
DisplayModePtr pNew;
@@ -229,7 +223,7 @@ xf86DuplicateMode(const DisplayModeRec *pMode)
*
* \param modeList doubly-linked mode list
*/
-_X_EXPORT DisplayModePtr
+DisplayModePtr
xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList)
{
DisplayModePtr first = NULL, last = NULL;
@@ -260,10 +254,8 @@ xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList)
*
* This doesn't use Crtc values, as it might be used on ModeRecs without the
* Crtc values set. So, it's assumed that the other numbers are enough.
- *
- * This isn't in xf86Modes.c, but it might deserve to be there.
*/
-_X_EXPORT Bool
+Bool
xf86ModesEqual(const DisplayModeRec *pMode1, const DisplayModeRec *pMode2)
{
if (pMode1->Clock == pMode2->Clock &&
@@ -285,7 +277,6 @@ xf86ModesEqual(const DisplayModeRec *pMode1, const DisplayModeRec *pMode2)
}
}
-/* exact copy of xf86Mode.c */
static void
add(char **p, char *new)
{
@@ -296,10 +287,8 @@ add(char **p, char *new)
/**
* Print out a modeline.
- *
- * Convenient VRefresh printing was added, though, compared to xf86Mode.c
*/
-_X_EXPORT void
+void
xf86PrintModeline(int scrnIndex,DisplayModePtr mode)
{
char tmp[256];
@@ -345,12 +334,15 @@ xf86PrintModeline(int scrnIndex,DisplayModePtr mode)
*
* \bug only V_INTERLACE and V_DBLSCAN are supported. Is that enough?
*/
-_X_EXPORT void
+void
xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
int flags)
{
DisplayModePtr mode;
+ if (flags == (V_INTERLACE | V_DBLSCAN))
+ return;
+
for (mode = modeList; mode != NULL; mode = mode->next) {
if (mode->Flags & V_INTERLACE && !(flags & V_INTERLACE))
mode->status = MODE_NO_INTERLACE;
@@ -364,7 +356,7 @@ xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
*
* \param modeList doubly-linked list of modes.
*/
-_X_EXPORT void
+void
xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
int maxX, int maxY, int maxPitch)
{
@@ -391,7 +383,7 @@ xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
*
* \param modeList doubly-linked list of modes.
*/
-_X_EXPORT void
+void
xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
MonPtr mon)
{
@@ -436,7 +428,7 @@ xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
* \param max pointer to maximums of clock ranges
* \param n_ranges number of ranges.
*/
-_X_EXPORT void
+void
xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
int *min, int *max, int n_ranges)
{
@@ -469,7 +461,7 @@ xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
*
* \param modeList doubly-linked list of modes.
*/
-_X_EXPORT void
+void
xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList)
{
DisplayModePtr mode;
@@ -501,7 +493,7 @@ xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList)
* \param bandwidth bandwidth in MHz.
* \param depth color depth.
*/
-_X_EXPORT void
+void
xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
unsigned int bandwidth, int depth)
{
@@ -535,20 +527,12 @@ xf86ModeIsReduced(const DisplayModeRec *mode)
*
* \param modeList doubly-linked list of modes.
*/
-_X_EXPORT void
+void
xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList)
{
- DisplayModePtr mode;
-
- for (mode = modeList; mode != NULL; mode = mode->next) {
- /* gratuitous duplication from pre-randr validation code */
- 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))
- mode->status = MODE_NO_REDUCED;
- }
+ for (; modeList != NULL; modeList = modeList->next)
+ if (xf86ModeIsReduced(modeList))
+ modeList->status = MODE_NO_REDUCED;
}
/**
@@ -558,7 +542,7 @@ xf86ValidateModesReducedBlanking(ScrnInfoPtr pScrn, DisplayModePtr modeList)
* \param verbose determines whether the reason for mode invalidation is
* printed.
*/
-_X_EXPORT void
+void
xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr *modeList,
Bool verbose)
{
@@ -592,7 +576,7 @@ xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr *modeList,
*
* \param modes doubly-linked mode list.
*/
-_X_EXPORT DisplayModePtr
+DisplayModePtr
xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new)
{
if (modes == NULL)
@@ -658,7 +642,7 @@ xf86GetConfigModes (XF86ConfModeLinePtr conf_mode)
/**
* Build a mode list from a monitor configuration
*/
-_X_EXPORT DisplayModePtr
+DisplayModePtr
xf86GetMonitorModes (ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor)
{
DisplayModePtr modes = NULL;
@@ -690,8 +674,8 @@ xf86GetMonitorModes (ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor)
/**
* Build a mode list containing all of the default modes
*/
-_X_EXPORT DisplayModePtr
-xf86GetDefaultModes (Bool interlaceAllowed, Bool doubleScanAllowed)
+DisplayModePtr
+xf86GetDefaultModes (void)
{
DisplayModePtr head = NULL, mode;
int i;
@@ -700,13 +684,7 @@ xf86GetDefaultModes (Bool interlaceAllowed, Bool doubleScanAllowed)
{
const DisplayModeRec *defMode = &xf86DefaultModes[i];
- if (!interlaceAllowed && (defMode->Flags & V_INTERLACE))
- continue;
- if (!doubleScanAllowed && (defMode->Flags & V_DBLSCAN))
- continue;
-
mode = xf86DuplicateMode(defMode);
-
head = xf86ModesAdd(head, mode);
}
return head;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 08:07:01 +0000