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path: root/hw/xfree86/ddc/interpret_vdif.c
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Diffstat (limited to 'hw/xfree86/ddc/interpret_vdif.c')
-rw-r--r--hw/xfree86/ddc/interpret_vdif.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/hw/xfree86/ddc/interpret_vdif.c b/hw/xfree86/ddc/interpret_vdif.c
deleted file mode 100644
index 3a17e2f33..000000000
--- a/hw/xfree86/ddc/interpret_vdif.c
+++ /dev/null
@@ -1,132 +0,0 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/Xarch.h>
-#include "xf86DDC.h"
-#include "vdif.h"
-
-static xf86VdifLimitsPtr* get_limits(CARD8 *c);
-static xf86VdifGammaPtr* get_gamma(CARD8 *c);
-static xf86VdifTimingPtr* get_timings(CARD8 *c);
-#if X_BYTE_ORDER == X_BIG_ENDIAN
-static CARD32 swap_byte_order(CARD32 c);
-#endif
-
-xf86vdifPtr
-xf86InterpretVdif(CARD8 *c)
-{
- xf86VdifPtr p = (xf86VdifPtr)c;
- xf86vdifPtr vdif;
- int i;
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- int length;
-#endif
- unsigned long l = 0;
-
- if (c == NULL) return NULL;
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- length = swap_byte_order(p->FileLength);
- for (i = 0; i < (length >>2); i++)
- ((CARD32*)c)[i] = swap_byte_order(((CARD32*)c)[i]) ;
-#endif
- if (p->VDIFId[0] != 'V' || p->VDIFId[1] != 'D' || p->VDIFId[2] != 'I'
- || p->VDIFId[3] != 'F') return NULL;
- for ( i = 12; i < p->FileLength; i++)
- l += c[i];
- if ( l != p->Checksum) return NULL;
- vdif = xalloc(sizeof(xf86vdif));
- vdif->vdif = p;
- vdif->limits = get_limits(c);
- vdif->timings = get_timings(c);
- vdif->gamma = get_gamma(c);
- vdif->strings = VDIF_STRING(((xf86VdifPtr)c),0);
- xfree(c);
- return vdif;
-}
-
-static xf86VdifLimitsPtr*
-get_limits(CARD8 *c)
-{
- int num, i, j;
- xf86VdifLimitsPtr *pp;
- xf86VdifLimitsPtr p;
-
- num = ((xf86VdifPtr)c)->NumberOperationalLimits;
- pp = xalloc(sizeof(xf86VdifLimitsPtr) * (num+1));
- p = VDIF_OPERATIONAL_LIMITS(((xf86VdifPtr)c));
- j = 0;
- for ( i = 0; i<num; i++) {
- if (p->Header.ScnTag == VDIF_OPERATIONAL_LIMITS_TAG)
- pp[j++] = p;
- VDIF_NEXT_OPERATIONAL_LIMITS(p);
- }
- pp[j] = NULL;
- return pp;
-}
-
-static xf86VdifGammaPtr*
-get_gamma(CARD8 *c)
-{
- int num, i, j;
- xf86VdifGammaPtr *pp;
- xf86VdifGammaPtr p;
-
- num = ((xf86VdifPtr)c)->NumberOptions;
- pp = xalloc(sizeof(xf86VdifGammaPtr) * (num+1));
- p = (xf86VdifGammaPtr)VDIF_OPTIONS(((xf86VdifPtr)c));
- j = 0;
- for ( i = 0; i<num; i++)
- {
- if (p->Header.ScnTag == VDIF_GAMMA_TABLE_TAG)
- pp[j++] = p;
- VDIF_NEXT_OPTIONS(p);
- }
- pp[j] = NULL;
- return pp;
-}
-
-static xf86VdifTimingPtr*
-get_timings(CARD8 *c)
-{
- int num, num_limits;
- int i,j,k;
- xf86VdifLimitsPtr lp;
- xf86VdifTimingPtr *pp;
- xf86VdifTimingPtr p;
-
- num = ((xf86VdifPtr)c)->NumberOperationalLimits;
- lp = VDIF_OPERATIONAL_LIMITS(((xf86VdifPtr)c));
- num_limits = 0;
- for (i = 0; i < num; i++) {
- if (lp->Header.ScnTag == VDIF_OPERATIONAL_LIMITS_TAG)
- num_limits += lp->NumberPreadjustedTimings;
- VDIF_NEXT_OPERATIONAL_LIMITS(lp);
- }
- pp = xalloc(sizeof(xf86VdifTimingPtr)
- * (num_limits+1));
- j = 0;
- lp = VDIF_OPERATIONAL_LIMITS(((xf86VdifPtr) c));
- for (i = 0; i < num; i++) {
- p = VDIF_PREADJUSTED_TIMING(lp);
- for (k = 0; k < lp->NumberPreadjustedTimings; k++) {
- if (p->Header.ScnTag == VDIF_PREADJUSTED_TIMING_TAG)
- pp[j++] = p;
- VDIF_NEXT_PREADJUSTED_TIMING(p);
- }
- VDIF_NEXT_OPERATIONAL_LIMITS(lp);
- }
- pp[j] = NULL;
- return pp;
-}
-
-#if X_BYTE_ORDER == X_BIG_ENDIAN
-static CARD32
-swap_byte_order(CARD32 c)
-{
- return ((c & 0xFF000000) >> 24) | ((c & 0xFF0000) >> 8)
- | ((c & 0xFF00) << 8) | ((c & 0xFF) << 24);
-}
-
-#endif