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-rw-r--r--source/scale_win.cc222
1 files changed, 55 insertions, 167 deletions
diff --git a/source/scale_win.cc b/source/scale_win.cc
index 840b973..8370ef4 100644
--- a/source/scale_win.cc
+++ b/source/scale_win.cc
@@ -105,117 +105,6 @@ void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
align 4
wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
- lea eax, [eax + 32]
- psrlw xmm0, 8 // isolate odd pixels.
- psrlw xmm1, 8
- packuswb xmm0, xmm1
- sub ecx, 16
- movdqa [edx], xmm0
- lea edx, [edx + 16]
- jg wloop
-
- ret
- }
-}
-
-// Blends 32x1 rectangle to 16x1.
-// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned.
-__declspec(naked) __declspec(align(16))
-void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
- uint8* dst_ptr, int dst_width) {
- __asm {
- mov eax, [esp + 4] // src_ptr
- // src_stride
- mov edx, [esp + 12] // dst_ptr
- mov ecx, [esp + 16] // dst_width
- pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
- psrlw xmm5, 8
-
- align 4
- wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
- lea eax, [eax + 32]
-
- movdqa xmm2, xmm0 // average columns (32 to 16 pixels)
- psrlw xmm0, 8
- movdqa xmm3, xmm1
- psrlw xmm1, 8
- pand xmm2, xmm5
- pand xmm3, xmm5
- pavgw xmm0, xmm2
- pavgw xmm1, xmm3
- packuswb xmm0, xmm1
-
- sub ecx, 16
- movdqa [edx], xmm0
- lea edx, [edx + 16]
- jg wloop
-
- ret
- }
-}
-
-// Blends 32x2 rectangle to 16x1.
-// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned.
-__declspec(naked) __declspec(align(16))
-void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
- uint8* dst_ptr, int dst_width) {
- __asm {
- push esi
- mov eax, [esp + 4 + 4] // src_ptr
- mov esi, [esp + 4 + 8] // src_stride
- mov edx, [esp + 4 + 12] // dst_ptr
- mov ecx, [esp + 4 + 16] // dst_width
- pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff
- psrlw xmm5, 8
-
- align 4
- wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
- movdqa xmm2, [eax + esi]
- movdqa xmm3, [eax + esi + 16]
- lea eax, [eax + 32]
- pavgb xmm0, xmm2 // average rows
- pavgb xmm1, xmm3
-
- movdqa xmm2, xmm0 // average columns (32 to 16 pixels)
- psrlw xmm0, 8
- movdqa xmm3, xmm1
- psrlw xmm1, 8
- pand xmm2, xmm5
- pand xmm3, xmm5
- pavgw xmm0, xmm2
- pavgw xmm1, xmm3
- packuswb xmm0, xmm1
-
- sub ecx, 16
- movdqa [edx], xmm0
- lea edx, [edx + 16]
- jg wloop
-
- pop esi
- ret
- }
-}
-
-// Reads 32 pixels, throws half away and writes 16 pixels.
-// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned.
-__declspec(naked) __declspec(align(16))
-void ScaleRowDown2_Unaligned_SSE2(const uint8* src_ptr,
- ptrdiff_t src_stride,
- uint8* dst_ptr, int dst_width) {
- __asm {
- mov eax, [esp + 4] // src_ptr
- // src_stride ignored
- mov edx, [esp + 12] // dst_ptr
- mov ecx, [esp + 16] // dst_width
-
- align 4
- wloop:
movdqu xmm0, [eax]
movdqu xmm1, [eax + 16]
lea eax, [eax + 32]
@@ -234,9 +123,8 @@ void ScaleRowDown2_Unaligned_SSE2(const uint8* src_ptr,
// Blends 32x1 rectangle to 16x1.
// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned.
__declspec(naked) __declspec(align(16))
-void ScaleRowDown2Linear_Unaligned_SSE2(const uint8* src_ptr,
- ptrdiff_t src_stride,
- uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
__asm {
mov eax, [esp + 4] // src_ptr
// src_stride
@@ -273,9 +161,8 @@ void ScaleRowDown2Linear_Unaligned_SSE2(const uint8* src_ptr,
// Blends 32x2 rectangle to 16x1.
// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned.
__declspec(naked) __declspec(align(16))
-void ScaleRowDown2Box_Unaligned_SSE2(const uint8* src_ptr,
- ptrdiff_t src_stride,
- uint8* dst_ptr, int dst_width) {
+void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
__asm {
push esi
mov eax, [esp + 4 + 4] // src_ptr
@@ -331,8 +218,8 @@ void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
align 4
wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
+ movdqu xmm0, [eax]
+ movdqu xmm1, [eax + 16]
lea eax, [eax + 32]
pand xmm0, xmm5
pand xmm1, xmm5
@@ -366,16 +253,16 @@ void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
align 4
wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
- movdqa xmm2, [eax + esi]
- movdqa xmm3, [eax + esi + 16]
+ movdqu xmm0, [eax]
+ movdqu xmm1, [eax + 16]
+ movdqu xmm2, [eax + esi]
+ movdqu xmm3, [eax + esi + 16]
pavgb xmm0, xmm2 // average rows
pavgb xmm1, xmm3
- movdqa xmm2, [eax + esi * 2]
- movdqa xmm3, [eax + esi * 2 + 16]
- movdqa xmm4, [eax + edi]
- movdqa xmm5, [eax + edi + 16]
+ movdqu xmm2, [eax + esi * 2]
+ movdqu xmm3, [eax + esi * 2 + 16]
+ movdqu xmm4, [eax + edi]
+ movdqu xmm5, [eax + edi + 16]
lea eax, [eax + 32]
pavgb xmm2, xmm4
pavgb xmm3, xmm5
@@ -429,8 +316,8 @@ void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
align 4
wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
+ movdqu xmm0, [eax]
+ movdqu xmm1, [eax + 16]
lea eax, [eax + 32]
movdqa xmm2, xmm1
palignr xmm1, xmm0, 8
@@ -483,8 +370,8 @@ void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
align 4
wloop:
- movdqa xmm0, [eax] // pixels 0..7
- movdqa xmm1, [eax + esi]
+ movdqu xmm0, [eax] // pixels 0..7
+ movdqu xmm1, [eax + esi]
pavgb xmm0, xmm1
pshufb xmm0, xmm2
pmaddubsw xmm0, xmm5
@@ -501,8 +388,8 @@ void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
psrlw xmm0, 2
packuswb xmm0, xmm0
movq qword ptr [edx + 8], xmm0
- movdqa xmm0, [eax + 16] // pixels 16..23
- movdqa xmm1, [eax + esi + 16]
+ movdqu xmm0, [eax + 16] // pixels 16..23
+ movdqu xmm1, [eax + esi + 16]
lea eax, [eax + 32]
pavgb xmm0, xmm1
pshufb xmm0, xmm4
@@ -542,8 +429,8 @@ void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
align 4
wloop:
- movdqa xmm0, [eax] // pixels 0..7
- movdqa xmm1, [eax + esi]
+ movdqu xmm0, [eax] // pixels 0..7
+ movdqu xmm1, [eax + esi]
pavgb xmm1, xmm0
pavgb xmm0, xmm1
pshufb xmm0, xmm2
@@ -562,8 +449,8 @@ void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
psrlw xmm0, 2
packuswb xmm0, xmm0
movq qword ptr [edx + 8], xmm0
- movdqa xmm0, [eax + 16] // pixels 16..23
- movdqa xmm1, [eax + esi + 16]
+ movdqu xmm0, [eax + 16] // pixels 16..23
+ movdqu xmm1, [eax + esi + 16]
lea eax, [eax + 32]
pavgb xmm1, xmm0
pavgb xmm0, xmm1
@@ -599,8 +486,8 @@ void ScaleRowDown38_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
align 4
xloop:
- movdqa xmm0, [eax] // 16 pixels -> 0,1,2,3,4,5
- movdqa xmm1, [eax + 16] // 16 pixels -> 6,7,8,9,10,11
+ movdqu xmm0, [eax] // 16 pixels -> 0,1,2,3,4,5
+ movdqu xmm1, [eax + 16] // 16 pixels -> 6,7,8,9,10,11
lea eax, [eax + 32]
pshufb xmm0, xmm4
pshufb xmm1, xmm5
@@ -635,8 +522,8 @@ void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr,
align 4
xloop:
- movdqa xmm0, [eax] // sum up 3 rows into xmm0/1
- movdqa xmm6, [eax + esi]
+ movdqu xmm0, [eax] // sum up 3 rows into xmm0/1
+ movdqu xmm6, [eax + esi]
movhlps xmm1, xmm0
movhlps xmm7, xmm6
punpcklbw xmm0, xmm5
@@ -645,7 +532,7 @@ void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr,
punpcklbw xmm7, xmm5
paddusw xmm0, xmm6
paddusw xmm1, xmm7
- movdqa xmm6, [eax + esi * 2]
+ movdqu xmm6, [eax + esi * 2]
lea eax, [eax + 16]
movhlps xmm7, xmm6
punpcklbw xmm6, xmm5
@@ -701,9 +588,10 @@ void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr,
align 4
xloop:
- movdqa xmm0, [eax] // average 2 rows into xmm0
- pavgb xmm0, [eax + esi]
+ movdqu xmm0, [eax] // average 2 rows into xmm0
+ movdqu xmm1, [eax + esi]
lea eax, [eax + 16]
+ pavgb xmm0, xmm1
movdqa xmm1, xmm0 // 16 pixels -> 0,1,2,3,4,5 of xmm1
pshufb xmm1, xmm2
@@ -750,7 +638,7 @@ void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
align 4
xloop:
// first row
- movdqa xmm0, [esi]
+ movdqu xmm0, [esi]
lea eax, [esi + edx]
movdqa xmm1, xmm0
punpcklbw xmm0, xmm4
@@ -763,7 +651,7 @@ void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
// sum remaining rows
align 4
yloop:
- movdqa xmm2, [eax] // read 16 pixels
+ movdqu xmm2, [eax] // read 16 pixels
lea eax, [eax + edx] // advance to next row
movdqa xmm3, xmm2
punpcklbw xmm2, xmm4
@@ -775,8 +663,8 @@ void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
align 4
ydone:
- movdqa [edi], xmm0
- movdqa [edi + 16], xmm1
+ movdqu [edi], xmm0
+ movdqu [edi + 16], xmm1
lea edi, [edi + 32]
sub ecx, 16
@@ -891,14 +779,14 @@ void ScaleColsUp2_SSE2(uint8* dst_ptr, const uint8* src_ptr,
align 4
wloop:
- movdqa xmm0, [eax]
+ movdqu xmm0, [eax]
lea eax, [eax + 16]
movdqa xmm1, xmm0
punpcklbw xmm0, xmm0
punpckhbw xmm1, xmm1
sub ecx, 32
- movdqa [edx], xmm0
- movdqa [edx + 16], xmm1
+ movdqu [edx], xmm0
+ movdqu [edx + 16], xmm1
lea edx, [edx + 32]
jg wloop
@@ -920,12 +808,12 @@ void ScaleARGBRowDown2_SSE2(const uint8* src_argb,
align 4
wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
+ movdqu xmm0, [eax]
+ movdqu xmm1, [eax + 16]
lea eax, [eax + 32]
shufps xmm0, xmm1, 0xdd
sub ecx, 4
- movdqa [edx], xmm0
+ movdqu [edx], xmm0
lea edx, [edx + 16]
jg wloop
@@ -947,15 +835,15 @@ void ScaleARGBRowDown2Linear_SSE2(const uint8* src_argb,
align 4
wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
+ movdqu xmm0, [eax]
+ movdqu xmm1, [eax + 16]
lea eax, [eax + 32]
movdqa xmm2, xmm0
shufps xmm0, xmm1, 0x88 // even pixels
shufps xmm2, xmm1, 0xdd // odd pixels
pavgb xmm0, xmm2
sub ecx, 4
- movdqa [edx], xmm0
+ movdqu [edx], xmm0
lea edx, [edx + 16]
jg wloop
@@ -978,10 +866,10 @@ void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb,
align 4
wloop:
- movdqa xmm0, [eax]
- movdqa xmm1, [eax + 16]
- movdqa xmm2, [eax + esi]
- movdqa xmm3, [eax + esi + 16]
+ movdqu xmm0, [eax]
+ movdqu xmm1, [eax + 16]
+ movdqu xmm2, [eax + esi]
+ movdqu xmm3, [eax + esi + 16]
lea eax, [eax + 32]
pavgb xmm0, xmm2 // average rows
pavgb xmm1, xmm3
@@ -990,7 +878,7 @@ void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb,
shufps xmm2, xmm1, 0xdd // odd pixels
pavgb xmm0, xmm2
sub ecx, 4
- movdqa [edx], xmm0
+ movdqu [edx], xmm0
lea edx, [edx + 16]
jg wloop
@@ -1027,7 +915,7 @@ void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride,
punpckldq xmm2, xmm3
punpcklqdq xmm0, xmm2
sub ecx, 4
- movdqa [edx], xmm0
+ movdqu [edx], xmm0
lea edx, [edx + 16]
jg wloop
@@ -1076,7 +964,7 @@ void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb,
shufps xmm2, xmm1, 0xdd // odd pixels
pavgb xmm0, xmm2
sub ecx, 4
- movdqa [edx], xmm0
+ movdqu [edx], xmm0
lea edx, [edx + 16]
jg wloop
@@ -1267,14 +1155,14 @@ void ScaleARGBColsUp2_SSE2(uint8* dst_argb, const uint8* src_argb,
align 4
wloop:
- movdqa xmm0, [eax]
+ movdqu xmm0, [eax]
lea eax, [eax + 16]
movdqa xmm1, xmm0
punpckldq xmm0, xmm0
punpckhdq xmm1, xmm1
sub ecx, 8
- movdqa [edx], xmm0
- movdqa [edx + 16], xmm1
+ movdqu [edx], xmm0
+ movdqu [edx + 16], xmm1
lea edx, [edx + 32]
jg wloop
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 19:19:34 +0000