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Naturally, there are two files with inline asm with an "mmShift" symbol. :)

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This commit is contained in:
Ryan C. Gordon 2016-03-31 14:30:36 -04:00
parent ee754e7edf
commit 7c9d29ad1a
1 changed files with 12 additions and 12 deletions
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24
Sources/Engine/Graphics/Graphics.cpp
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@ -636,7 +636,7 @@ __int64 mmW3 = 0x0003000300030003;
__int64 mmW5 = 0x0005000500050005;
__int64 mmW7 = 0x0007000700070007;
#endif
__int64 mmShift = 0;
__int64 mmShifter = 0;
__int64 mmMask = 0;
ULONG *pulDitherTable;
@ -665,7 +665,7 @@ void DitherBitmap( INDEX iDitherType, ULONG *pulSrc, ULONG *pulDst, PIX pixWidth
{ // low dithers
case 1:
pulDitherTable = &ulDither2[0][0];
mmShift = 2;
mmShifter = 2;
#ifdef __GNUC__
mmMask = 0x3F3F3F3F3F3F3F3Fll;
#else
@ -674,7 +674,7 @@ void DitherBitmap( INDEX iDitherType, ULONG *pulSrc, ULONG *pulDst, PIX pixWidth
goto ditherOrder;
case 2:
pulDitherTable = &ulDither2[0][0];
mmShift = 1;
mmShifter = 1;
#ifdef __GNUC__
mmMask = 0x7F7F7F7F7F7F7F7Fll;
#else
@ -691,7 +691,7 @@ void DitherBitmap( INDEX iDitherType, ULONG *pulSrc, ULONG *pulDst, PIX pixWidth
// medium dithers
case 4:
pulDitherTable = &ulDither2[0][0];
mmShift = 0;
mmShifter = 0;
#ifdef __GNUC__
mmMask = 0xFFFFFFFFFFFFFFFFll;
#else
@ -700,7 +700,7 @@ void DitherBitmap( INDEX iDitherType, ULONG *pulSrc, ULONG *pulDst, PIX pixWidth
goto ditherOrder;
case 5:
pulDitherTable = &ulDither3[0][0];
mmShift = 1;
mmShifter = 1;
#ifdef __GNUC__
mmMask = 0x7F7F7F7F7F7F7F7Fll;
#else
@ -709,7 +709,7 @@ void DitherBitmap( INDEX iDitherType, ULONG *pulSrc, ULONG *pulDst, PIX pixWidth
goto ditherOrder;
case 6:
pulDitherTable = &ulDither4[0][0];
mmShift = 1;
mmShifter = 1;
#ifdef __GNUC__
mmMask = 0x7F7F7F7F7F7F7F7Fll;
#else
@ -726,7 +726,7 @@ void DitherBitmap( INDEX iDitherType, ULONG *pulSrc, ULONG *pulDst, PIX pixWidth
// high dithers
case 8:
pulDitherTable = &ulDither3[0][0];
mmShift = 0;
mmShifter = 0;
#ifdef __GNUC__
mmMask = 0xFFFFFFFFFFFFFFFFll;
#else
@ -735,7 +735,7 @@ void DitherBitmap( INDEX iDitherType, ULONG *pulSrc, ULONG *pulDst, PIX pixWidth
goto ditherOrder;
case 9:
pulDitherTable = &ulDither4[0][0];
mmShift = 0;
mmShifter = 0;
#ifdef __GNUC__
mmMask = 0xFFFFFFFFFFFFFFFFll;
#else
@ -775,8 +775,8 @@ rowLoopO:
// get horizontal dither patterns
movq mm4,Q [ebx+ eax*4 +0]
movq mm5,Q [ebx+ eax*4 +8]
psrlw mm4,Q [mmShift]
psrlw mm5,Q [mmShift]
psrlw mm4,Q [mmShifter]
psrlw mm5,Q [mmShifter]
pand mm4,Q [mmMask]
pand mm5,Q [mmMask]
// process row
@ -822,8 +822,8 @@ nextRowO:
// get horizontal dither patterns
"movq 0(%%ebx, %%eax, 4), %%mm4 \n\t"
"movq 8(%%ebx, %%eax, 4), %%mm5 \n\t"
"psrlw (" ASMSYM(mmShift) "), %%mm4 \n\t"
"psrlw (" ASMSYM(mmShift) "), %%mm5 \n\t"
"psrlw (" ASMSYM(mmShifter) "), %%mm4 \n\t"
"psrlw (" ASMSYM(mmShifter) "), %%mm5 \n\t"
"pand (" ASMSYM(mmMask) "), %%mm4 \n\t"
"pand (" ASMSYM(mmMask) "), %%mm5 \n\t"