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making sure djgpp works with mmx

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This commit is contained in:
koolsmoky
2003-06-06 19:25:34 +00:00
parent 970f823ed6
commit 60452f0d6f
1 changed files with 330 additions and 362 deletions
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692
glide3x/h5/minihwc/minihwc.c
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@@ -937,7 +937,7 @@ static __inline int min (int x, int y)
{
return (x > y) ? y : x;
}
#define _m_empty() __asm __volatile ("emms")
#define MMX_SETUP2(ar, gb, ar1m, gb1m, ar2m, gb2m)\
__asm( \
/* mm7 = zero */ \
@@ -6540,8 +6540,6 @@ static void hwcReadRegion565(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
);
#else
__asm {
emms /* mmx */
/* mm7 = zero */
pXor mm7, mm7;
@@ -6591,56 +6589,49 @@ static void hwcReadRegion565(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
mov bx, word ptr [eax] /* ebx has packed rgb */
#if 0
mov ecx, ebx /* ecx too */
Shl ebx, 3 /* bl now has b */
Shl bh, 2 /* bh now has g */
Shl ecx, 8 /* shift so r sig bit is bit 23 */
And ecx, 0xF80000 /* ecx now has r */
Mov cx, bx /* ecx now has r,g,b */
MovD mm0, ecx /* Copy RGB into mm0 */
pUnpckLBW mm0, mm7 /* Bytes -> Words */
pSLLQ mm0, 4 /* Shift everything left 4 bits */
pMulHW mm0, mm4 /* 0000 1080 1040 1080 - Replicate high bits to missing low bits */
Shl ebx, 3 /* bl now has b */
Shl bh, 2 /* bh now has g */
Shl ecx, 8 /* shift so r sig bit is bit 23 */
And ecx, 0xF80000 /* ecx now has r */
Mov cx, bx /* ecx now has r,g,b */
MovD mm0, ecx /* Copy RGB into mm0 */
pUnpckLBW mm0, mm7 /* Bytes -> Words */
pSLLQ mm0, 4 /* Shift everything left 4 bits */
pMulHW mm0, mm4 /* 0000 1080 1040 1080 - Replicate high bits to missing low bits */
#else
MovD mm0, ebx /* Copy RGB into mm0 */
pUnpckLWD mm0, mm0 /* Rep Low Words -> High Words */
pUnpckLDQ mm0, mm0 /* Rep Low Dword -> High Dword */
pAnd mm0, mm6 /* 0000 F800 07E0 001F - Mask cols */
pMulLW mm0, mm5 /* 0001 0001 0020 0800 - Shifts all cols left */
pSRLQ mm0, 4 /* Shift everything back right, but only 4 */
pMulHW mm0, mm4 /* 0000 1080 1040 1080 - Replicate high bits to missing low bits */
MovD mm0, ebx /* Copy RGB into mm0 */
pUnpckLWD mm0, mm0 /* Rep Low Words -> High Words */
pUnpckLDQ mm0, mm0 /* Rep Low Dword -> High Dword */
pAnd mm0, mm6 /* 0000 F800 07E0 001F - Mask cols */
pMulLW mm0, mm5 /* 0001 0001 0020 0800 - Shifts all cols left */
pSRLQ mm0, 4 /* Shift everything back right, but only 4 */
pMulHW mm0, mm4 /* 0000 1080 1040 1080 - Replicate high bits to missing low bits */
#endif
/* Accumulate */
MovQ mm3, mmword ptr [edx]
pAddUSW mm3, mm0
MovQ [edx], mm3
/* Accumulate */
MovQ mm3, mmword ptr [edx]
pAddUSW mm3, mm0
MovQ [edx], mm3
Add eax, 2
Add edx, 8
Add edx, 8
/* Loop */
cmp edi, edx
jne loop_begin
/* Loop */
cmp edi, edx
jne loop_begin
/* Next scanline */
add eax, stride_diff
mov s, eax
mov dst, edx
/* Next scanline */
add eax, stride_diff
mov s, eax
mov dst, edx
};
}
#endif
}
else
{
dst += src_width*4;
}
else
{
dst += src_width*4;
}
}
#ifndef __DJGPP__
__asm {
emms /* mmx */
}
#endif
}
else
{
@@ -6700,8 +6691,6 @@ static void hwcReadRegion1555(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
);
#else
__asm {
emms /* mmx */
/* mm7 = zero */
pXor mm7, mm7;
@@ -6711,19 +6700,19 @@ static void hwcReadRegion1555(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
MovQ mm6, [esp]
Add esp, 8
/* mm5 = multiplier*/
push 0x00000001; /* a<<=0 r<<=0 */
push 0x00200400; /* g<<=5 b<<=10 */
MovQ mm5, [esp]
Add esp, 8
/* mm5 = multiplier*/
push 0x00000001; /* a<<=0 r<<=0 */
push 0x00200400; /* g<<=5 b<<=10 */
MovQ mm5, [esp]
Add esp, 8
/* mm4 = multiplier2*/
push 0x00001080; /* a=0000000000 r=1000010000 */
push 0x10801080; /* g=1000010000 b=1000010000 */
MovQ mm4, [esp]
Add esp, 8
push 0x00001080; /* a=0000000000 r=1000010000 */
push 0x10801080; /* g=1000010000 b=1000010000 */
MovQ mm4, [esp]
Add esp, 8
}
}
#endif
for(y = src_y; y < end_y; y++)
@@ -6737,12 +6726,12 @@ static void hwcReadRegion1555(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
__asm {
/* Scanline Setup */
Mov eax, s
Mov edx, dst
Mov edi, src_width
Mov eax, s
Mov edx, dst
Mov edi, src_width
Shl edi, 3
Add edi, edx
Xor ebx, ebx
Add edi, edx
Xor ebx, ebx
align 8
loop_begin:
@@ -6750,55 +6739,49 @@ static void hwcReadRegion1555(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
mov bx, word ptr [eax] /* ebx has packed rgb */
#if 0
mov ecx, ebx /* ecx too */
Shl ebx, 3 /* bl now has b */
Shl ebx, 3 /* bl now has b */
Shl bh, 3 /* bh now has g */
Shl ecx, 9 /* shift so r sig bit is bit 23 */
And ecx, 0xF80000 /* ecx now has r */
Mov cx, bx /* ecx now has r,g,b */
MovD mm0, ecx /* Copy RGB into mm0 */
pUnpckLBW mm0, mm7 /* Bytes -> Words */
pSLLQ mm0, 4 /* Shift everything left 4 bits */
pMulHW mm0, mm4 /* 0000 1080 1080 1080 - Replicate high bits to missing low bits */
Shl ecx, 9 /* shift so r sig bit is bit 23 */
And ecx, 0xF80000 /* ecx now has r */
Mov cx, bx /* ecx now has r,g,b */
MovD mm0, ecx /* Copy RGB into mm0 */
pUnpckLBW mm0, mm7 /* Bytes -> Words */
pSLLQ mm0, 4 /* Shift everything left 4 bits */
pMulHW mm0, mm4 /* 0000 1080 1080 1080 - Replicate high bits to missing low bits */
#else
MovD mm0, ebx /* Copy RGB into mm0 */
pUnpckLWD mm0, mm0 /* Rep Low Words -> High Words */
pUnpckLDQ mm0, mm0 /* Rep Low Dword -> High Dword */
pAnd mm0, mm6 /* 0000 7C00 03E0 001F - Mask cols */
pMulLW mm0, mm5 /* 0000 0001 0020 0400 - Shifts all cols left */
pSRLQ mm0, 4 /* Shift everything back right, but only 4 */
pMulHW mm0, mm4 /* 0000 1080 1080 1080 - Replicate high bits to missing low bits */
pUnpckLWD mm0, mm0 /* Rep Low Words -> High Words */
pUnpckLDQ mm0, mm0 /* Rep Low Dword -> High Dword */
pAnd mm0, mm6 /* 0000 7C00 03E0 001F - Mask cols */
pMulLW mm0, mm5 /* 0000 0001 0020 0400 - Shifts all cols left */
pSRLQ mm0, 4 /* Shift everything back right, but only 4 */
pMulHW mm0, mm4 /* 0000 1080 1080 1080 - Replicate high bits to missing low bits */
#endif
/* Accumulate */
MovQ mm3, mmword ptr [edx]
pAddUSW mm3, mm0
MovQ [edx], mm3
Add eax, 2
Add edx, 8
/* Accumulate */
MovQ mm3, mmword ptr [edx]
pAddUSW mm3, mm0
MovQ [edx], mm3
Add eax, 2
Add edx, 8
/* Loop */
cmp edi, edx
jne loop_begin
/* Loop */
cmp edi, edx
jne loop_begin
/* Next scanline */
add eax, stride_diff
mov s, eax
mov dst, edx
add eax, stride_diff
mov s, eax
mov dst, edx
};
}
#endif
}
else
{
dst += src_width*4;
dst += src_width*4;
}
}
#ifndef __DJGPP__
__asm {
emms /* mmx */
}
#endif
}
else
{
@@ -6853,8 +6836,6 @@ static void hwcReadRegion8888(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
MMX_SETUP4();
#else
__asm {
emms /* mmx */
pXor mm7, mm7
}
#endif
@@ -6872,9 +6853,9 @@ static void hwcReadRegion8888(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
/* Scanline Setup */
Mov eax, s
Mov edx, dst
Mov edi, src_width
Shl edi, 3
Add edi, edx
Mov edi, src_width
Shl edi, 3
Add edi, edx
align 8
loop_begin:
@@ -6883,35 +6864,29 @@ static void hwcReadRegion8888(hwcBoardInfo *bInfo, FxU32 src, FxU32 src_x, FxU32
pUnpckLBW mm0, mm7
/* Accumulate */
MovQ mm3, mmword ptr [edx]
pAddUSW mm3, mm0
MovQ [edx], mm3
Add eax, 4
Add edx, 8
MovQ mm3, mmword ptr [edx]
pAddUSW mm3, mm0
MovQ [edx], mm3
Add eax, 4
Add edx, 8
/* Loop */
cmp edi, edx
jne loop_begin
cmp edi, edx
jne loop_begin
/* Next scanline */
add eax, stride_diff
mov s, eax
mov dst, edx
/* Next scanline */
add eax, stride_diff
mov s, eax
mov dst, edx
};
}
#endif
}
else
{
dst += src_width*4;
dst += src_width*4;
}
}
#ifndef __DJGPP__
__asm {
emms /* mmx */
}
#endif
}
else
{
@@ -7189,57 +7164,52 @@ static void hwcCopyBuffer8888Flipped(hwcBoardInfo *bInfo, FxU16 *source, int w,
/* MMX Optimized Loop */
__asm
{
emms /* mmx */
Mov eax, src /* eax = source */
Mov edx, dst /* edx = dest */
Mov edi, endline /* edi = endline */
Mov edi, endline /* edi = endline */
align 8
loop_begin:
/* Read Pixel, Reduce to 32 bits */
MovQ mm0, mmword ptr [eax]
PackUSWB mm0, mm0
MovD ebx, mm0
/* Read Pixel, Reduce to 32 bits */
MovQ mm0, mmword ptr [eax]
PackUSWB mm0, mm0
MovD ebx, mm0
/* Gamma Correct Blue */
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
/* Gamma Correct Blue */
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Write */
Mov [edx], ebx
/* Write */
Mov [edx], ebx
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne loop_begin /* goto loop_begin; */
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne loop_begin /* goto loop_begin; */
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne loop_begin /* goto loop_begin; */
emms /* mmx */
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne loop_begin /* goto loop_begin; */
}
}
else
@@ -7273,59 +7243,54 @@ static void hwcCopyBuffer8888FlippedShifted(hwcBoardInfo *bInfo, FxU16 *source,
/* MMX Optimized Loop */
__asm
{
emms /* mmx */
Mov eax, src /* eax = source */
Mov edx, dst /* edx = dest */
Mov edi, endline /* edi = endline */
MovD mm6, aaShift /* mm6 = aaShift */
Mov edx, dst /* edx = dest */
Mov edi, endline /* edi = endline */
MovD mm6, aaShift /* mm6 = aaShift */
align 8
loop_begin:
/* Read Pixel, Reduce to 32 bits */
MovQ mm0, mmword ptr [eax]
pSRLW mm0, mm6
PackUSWB mm0, mm0
MovD ebx, mm0
/* Read Pixel, Reduce to 32 bits */
MovQ mm0, mmword ptr [eax]
pSRLW mm0, mm6
PackUSWB mm0, mm0
MovD ebx, mm0
/* Gamma Correct Blue */
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Write */
Mov [edx], ebx
/* Write */
Mov [edx], ebx
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne loop_begin /* goto loop_begin; */
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne loop_begin /* goto loop_begin; */
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne loop_begin /* goto loop_begin; */
emms /* mmx */
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne loop_begin /* goto loop_begin; */
}
}
else
@@ -7370,182 +7335,177 @@ static void hwcCopyBuffer8888FlippedDithered(hwcBoardInfo *bInfo, FxU16 *source,
/* MMX Optimized Loop */
__asm
{
emms /* mmx */
/* mm7 = all ones */
Mov eax, 0xFFFFFFFF
MovD mm7, eax
pUnpckLDQ mm7, mm7 /* Rep Low Dword -> High Dword */
MovD mm7, eax
pUnpckLDQ mm7, mm7 /* Rep Low Dword -> High Dword */
/* mm6 = aaShift */
MovD mm6, aaShift
MovD mm6, aaShift
/* mm5 = accumulated error */
pXor mm5, mm5
pXor mm5, mm5
/* mm4 = error_mask */
MovD mm4, dither_mask /* error_mask -> Low word */
pUnpckLWD mm4, mm4 /* Rep Low Words -> High Words */
pUnpckLDQ mm4, mm4 /* Rep Low Dword -> High Dword */
MovD mm4, dither_mask /* error_mask -> Low word */
pUnpckLWD mm4, mm4 /* Rep Low Words -> High Words */
pUnpckLDQ mm4, mm4 /* Rep Low Dword -> High Dword */
/* mm3 = val_max */
MovD mm3, val_max /* val_max -> Low word */
pUnpckLWD mm3, mm3 /* Rep Low Words -> High Words */
pUnpckLDQ mm3, mm3 /* Rep Low Dword -> High Dword */
MovD mm3, val_max /* val_max -> Low word */
pUnpckLWD mm3, mm3 /* Rep Low Words -> High Words */
pUnpckLDQ mm3, mm3 /* Rep Low Dword -> High Dword */
/* mm2 = min mask */
/* mm2 = min mask */
/* mm1 = masked maximum cols */
/* mm1 = masked maximum cols */
/* mm0 = colour */
/* mm0 = colour */
/* eax = source */
Mov eax, src
/* eax = source */
Mov eax, src
/* edx = dest */
Mov edx, dst
/* edx = dest */
Mov edx, dst
/* edi = endline */
Mov edi, endline
/* edi = endline */
Mov edi, endline
/* Check to see if we support MMXPlus or SSE */
Mov ecx, sse_mmxplus
And ecx, ecx
jz mmx_loop_begin
/* Check to see if we support MMXPlus or SSE */
Mov ecx, sse_mmxplus
And ecx, ecx
jz mmx_loop_begin
/* SSE/MMX+ Loop */
/* SSE/MMX+ Loop */
align 8
loop_begin:
/* Read Pixel and add error */
/* c = *src + er - (*src>>8) */
MovQ mm0, mmword ptr [eax]
MovQ mm1, mm0
pSRLW mm1, 8
pSubSW mm0, mm1
pAddSW mm0, mm5
/* Read Pixel and add error */
/* c = *src + er - (*src>>8) */
MovQ mm0, mmword ptr [eax]
MovQ mm1, mm0
pSRLW mm1, 8
pSubSW mm0, mm1
pAddSW mm0, mm5
/* Clamp to max */
/* c = min(c,val_max) */
pMinSW mm0, mm3
/* c = min(c,val_max) */
pMinSW mm0, mm3
/* Find error */
/* er = c & dither_mask; */
MovQ mm5, mm0 /* er = c */
pAnd mm5, mm4 /* er &= dither_mask */
/* Find error */
/* er = c & dither_mask; */
MovQ mm5, mm0 /* er = c */
pAnd mm5, mm4 /* er &= dither_mask */
/* Reduce to 32 bits */
pSRLW mm0, mm6
PackUSWB mm0, mm0
MovD ebx, mm0
/* Reduce to 32 bits */
pSRLW mm0, mm6
PackUSWB mm0, mm0
MovD ebx, mm0
/* Gamma Correct Blue */
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
/* Gamma Correct Blue */
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Write */
Mov [edx], ebx
/* Write */
Mov [edx], ebx
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne loop_begin /* goto loop_begin; */
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne loop_begin /* goto loop_begin; */
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne loop_begin /* goto loop_begin; */
jmp finished
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne loop_begin /* goto loop_begin; */
jmp finished
/* MMX Optimized Loop */
/* MMX Optimized Loop */
align 8
mmx_loop_begin:
/* Read Pixel and add error */
/* c = *src + er - (*src>>8) */
MovQ mm0, mmword ptr [eax]
MovQ mm1, mm0
pSRLW mm1, 8
pSubSW mm0, mm1
pAddSW mm0, mm5
/* Read Pixel and add error */
/* c = *src + er - (*src>>8) */
MovQ mm0, mmword ptr [eax]
MovQ mm1, mm0
pSRLW mm1, 8
pSubSW mm0, mm1
pAddSW mm0, mm5
/* Clamp to max */
/* c = min(c,val_max) */
MovQ mm2, mm3
pCmpGtW mm2, mm0 /* Compare col to max. Sets mm2 if clipping req */
pAnd mm0, mm2 /* mm0 = masked col vals */
pAndN mm2, mm7 /* mm2 = (~mm2) & ~0 */
MovQ mm1, mm3 /* mm1 = max vals */
pAnd mm1, mm2 /* mm1 = masked max vals */
pOr mm0, mm1 /* Combine max and cols */
/* Clamp to max */
/* c = min(c,val_max) */
MovQ mm2, mm3
pCmpGtW mm2, mm0 /* Compare col to max. Sets mm2 if clipping req */
pAnd mm0, mm2 /* mm0 = masked col vals */
pAndN mm2, mm7 /* mm2 = (~mm2) & ~0 */
MovQ mm1, mm3 /* mm1 = max vals */
pAnd mm1, mm2 /* mm1 = masked max vals */
pOr mm0, mm1 /* Combine max and cols */
/* Find error */
/* er = c & dither_mask; */
MovQ mm5, mm0 /* er = c */
pAnd mm5, mm4 /* er &= dither_mask */
/* Find error */
/* er = c & dither_mask; */
MovQ mm5, mm0 /* er = c */
pAnd mm5, mm4 /* er &= dither_mask */
/* Reduce to 32 bits */
pSRLW mm0, mm6
PackUSWB mm0, mm0
MovD ebx, mm0
/* Reduce to 32 bits */
pSRLW mm0, mm6
PackUSWB mm0, mm0
MovD ebx, mm0
/* Gamma Correct Blue */
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
/* Gamma Correct Blue */
Mov ecx, ebx
And ecx, 0xFF
mov bl, byte ptr [ecx*4 + gss_blue]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Green */
Mov ecx, ebx
Shr ecx, 8
And ecx, 0xFF
mov bh, byte ptr [ecx*4 + gss_green]
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Gamma Correct Red */
Mov ecx, ebx
Shr ecx, 16
And ecx, 0xFF
mov ecx, dword ptr [ecx*4 + gss_red_shifted]
And ebx, 0xFF00FFFF
Or ebx, ecx
/* Write */
Mov [edx], ebx
/* Write */
Mov [edx], ebx
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne mmx_loop_begin /* goto mmx_loop_begin; */
/* Next Pixel */
Add eax, 8
Add edx, 4
cmp edx, edi /* if (dst!=endline) */
jne mmx_loop_begin /* goto mmx_loop_begin; */
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne mmx_loop_begin /* goto mmx_loop_begin; */
/* Next Scanline */
Mov ebx, w
Add edi, ebx /* endline += w; */
Shl ebx, 2
Sub eax, ebx /* src -= w*2; */
cmp edx, end /* if (dst!=end) */
jne mmx_loop_begin /* goto mmx_loop_begin; */
finished:
emms /* mmx */
}
}
else
@@ -7615,20 +7575,26 @@ void hwcAAScreenShot(hwcBoardInfo *bInfo, FxU32 colBufNum, FxBool dither)
free(buffer);
return;
}
if (bInfo->CPUInfo.os_support & _CPU_FEATURE_3DNOW) __asm femms;
else if (bInfo->CPUInfo.os_support & _CPU_FEATURE_MMX) __asm emms;
aaShift = hwcAAReadRegion16(bInfo, colBufNum, 0, 0, bInfo->vidInfo.xRes, bInfo->vidInfo.yRes, buffer);
if (aaShift)
{
{
if (dither)
hwcCopyBuffer8888FlippedDithered(bInfo, buffer, bInfo->vidInfo.xRes, bInfo->vidInfo.yRes, out, aaShift);
else
hwcCopyBuffer8888FlippedShifted(bInfo, buffer, bInfo->vidInfo.xRes, bInfo->vidInfo.yRes, out, aaShift);
}
}
else
{
{
hwcCopyBuffer8888Flipped(bInfo, buffer, bInfo->vidInfo.xRes, bInfo->vidInfo.yRes, out, 0);
}
}
if (bInfo->CPUInfo.os_support & _CPU_FEATURE_3DNOW) __asm femms;
else if (bInfo->CPUInfo.os_support & _CPU_FEATURE_MMX) __asm emms;
/* Write buffer to disk */
#ifdef _WIN32
@@ -7801,8 +7767,6 @@ static void hwcCopyBuffer565Shifted(hwcBoardInfo *bInfo, FxU16 *src, int w, int
/* MMX Optimized Loop */
__asm
{
emms /* mmx */
Mov eax, src /* eax = source */
Mov edx, dst /* edx = dest */
Mov edi, endline /* edi = endline */
@@ -7848,8 +7812,6 @@ loop_begin:
Add edx, stride_diff/* dest += stride_diff; */
cmp edx, end /* if (dst!=end) */
jne loop_begin /* goto loop_begin; */
emms /* mmx */
}
}
else while (dst<end)
@@ -8095,66 +8057,72 @@ void hwcAAReadRegion(hwcBoardInfo *bInfo, FxU32 colBufNum,
buffer = _aligned_malloc(src_width * src_height * 8, 8);
if(!buffer) return;
if (bInfo->CPUInfo.os_support & _CPU_FEATURE_3DNOW) __asm femms;
else if (bInfo->CPUInfo.os_support & _CPU_FEATURE_MMX) __asm emms;
aaShift = hwcAAReadRegion16(bInfo, colBufNum, src_x, src_y, src_width, src_height, buffer);
if (bpp == 32)
{
{
if (aaShift)
{
{
if (dither)
hwcCopyBuffer8888Dithered(bInfo, buffer, src_width, src_height, dst_stride, dst_data, aaShift);
else
hwcCopyBuffer8888Shifted(bInfo, buffer, src_width, src_height, dst_stride, dst_data, aaShift);
}
}
else
{
{
hwcCopyBuffer8888(bInfo, buffer, src_width, src_height, dst_stride, dst_data, 0);
}
}
}
}
else if (bpp == 16)
{
{
FxU32 vidProcCfg;
HWC_IO_LOAD(bInfo->regInfo, vidProcCfg, vidProcCfg);
if (aaShift)
{
{
if (dither)
hwcCopyBuffer565Dithered(bInfo, buffer, src_width, src_height, dst_stride, dst_data, aaShift);
else
hwcCopyBuffer565Shifted(bInfo, buffer, src_width, src_height, dst_stride, dst_data, aaShift);
}
}
else if (dither && (vidProcCfg & SST_OVERLAY_PIXEL_FORMAT) == SST_OVERLAY_PIXEL_RGB32U)
{
{
hwcCopyBuffer565Dithered(bInfo, buffer, src_width, src_height, dst_stride, dst_data, 0);
}
}
else
{
{
hwcCopyBuffer565(bInfo, buffer, src_width, src_height, dst_stride, dst_data, 0);
}
}
}
}
else if (bpp == 15)
{
{
FxU32 vidProcCfg;
HWC_IO_LOAD(bInfo->regInfo, vidProcCfg, vidProcCfg);
if (aaShift)
{
{
if (dither)
hwcCopyBuffer1555Dithered(bInfo, buffer, src_width, src_height, dst_stride, dst_data, aaShift);
else
hwcCopyBuffer1555Shifted(bInfo, buffer, src_width, src_height, dst_stride, dst_data, aaShift);
}
}
else if (dither && ((vidProcCfg & SST_OVERLAY_PIXEL_FORMAT) == SST_OVERLAY_PIXEL_RGB565D ||
(vidProcCfg & SST_OVERLAY_PIXEL_FORMAT) == SST_OVERLAY_PIXEL_RGB565U))
{
{
hwcCopyBuffer1555Dithered(bInfo, buffer, src_width, src_height, dst_stride, dst_data, 0);
}
}
else
{
{
hwcCopyBuffer1555(bInfo, buffer, src_width, src_height, dst_stride, dst_data, 0);
}
}
}
}
if (bInfo->CPUInfo.os_support & _CPU_FEATURE_3DNOW) __asm femms;
else if (bInfo->CPUInfo.os_support & _CPU_FEATURE_MMX) __asm emms;
/* Free memory */
_aligned_free (buffer);