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fb: Remove unused fbReduceRasterOp 

Appears to have been cargo-culted in from cfb and then never used.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2014-06-17 12:25:42 -04:00
parent 167ccd33e0
commit 836bb27726
3 changed files with 0 additions and 83 deletions
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3
fb/fb.h
View File

@ -1375,9 +1375,6 @@ fbTile(FbBits * dst,
*/
extern _X_EXPORT FbBits fbReplicatePixel(Pixel p, int bpp);
extern _X_EXPORT void
fbReduceRasterOp(int rop, FbBits fg, FbBits pm, FbBits * andp, FbBits * xorp);
#ifdef FB_ACCESS_WRAPPER
extern _X_EXPORT ReadMemoryProcPtr wfbReadMemory;
extern _X_EXPORT WriteMemoryProcPtr wfbWriteMemory;

78
fb/fbutil.c
View File

@ -39,84 +39,6 @@ fbReplicatePixel(Pixel p, int bpp)
return b;
}
void
fbReduceRasterOp(int rop, FbBits fg, FbBits pm, FbBits * andp, FbBits * xorp)
{
FbBits and, xor;
switch (rop) {
default:
case GXclear: /* 0 0 0 0 */
and = 0;
xor = 0;
break;
case GXand: /* 0 0 0 1 */
and = fg;
xor = 0;
break;
case GXandReverse: /* 0 0 1 0 */
and = fg;
xor = fg;
break;
case GXcopy: /* 0 0 1 1 */
and = 0;
xor = fg;
break;
case GXandInverted: /* 0 1 0 0 */
and = ~fg;
xor = 0;
break;
case GXnoop: /* 0 1 0 1 */
and = FB_ALLONES;
xor = 0;
break;
case GXxor: /* 0 1 1 0 */
and = FB_ALLONES;
xor = fg;
break;
case GXor: /* 0 1 1 1 */
and = ~fg;
xor = fg;
break;
case GXnor: /* 1 0 0 0 */
and = ~fg;
xor = ~fg;
break;
case GXequiv: /* 1 0 0 1 */
and = FB_ALLONES;
xor = ~fg;
break;
case GXinvert: /* 1 0 1 0 */
and = FB_ALLONES;
xor = FB_ALLONES;
break;
case GXorReverse: /* 1 0 1 1 */
and = ~fg;
xor = FB_ALLONES;
break;
case GXcopyInverted: /* 1 1 0 0 */
and = 0;
xor = ~fg;
break;
case GXorInverted: /* 1 1 0 1 */
and = fg;
xor = ~fg;
break;
case GXnand: /* 1 1 1 0 */
and = fg;
xor = FB_ALLONES;
break;
case GXset: /* 1 1 1 1 */
and = 0;
xor = FB_ALLONES;
break;
}
and |= ~pm;
xor &= pm;
*andp = and;
*xorp = xor;
}
#define O 0
#define I FB_ALLONES

2
fb/wfbrename.h
View File

@ -126,8 +126,6 @@
#define fbQueryBestSize wfbQueryBestSize
#define fbRasterizeTrapezoid wfbRasterizeTrapezoid
#define fbRealizeFont wfbRealizeFont
#define fbRealizeWindow wfbRealizeWindow
#define fbReduceRasterOp wfbReduceRasterOp
#define fbReplicatePixel wfbReplicatePixel
#define fbResolveColor wfbResolveColor
#define fbScreenPrivateKeyRec wfbScreenPrivateKeyRec