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-rw-r--r--media/base/yuv_row_win.cc327
1 files changed, 251 insertions, 76 deletions
diff --git a/media/base/yuv_row_win.cc b/media/base/yuv_row_win.cc
index beae687..53dadc4 100644
--- a/media/base/yuv_row_win.cc
+++ b/media/base/yuv_row_win.cc
@@ -246,11 +246,11 @@ MMX_ALIGNED(int16 coefficients_RGB_V[256][4]) = {
#pragma warning(disable: 4799)
__declspec(naked)
-void ConvertYV12ToRGB32Row(const uint8* y_buf,
- const uint8* u_buf,
- const uint8* v_buf,
- uint8* rgb_buf,
- int width) {
+void FastConvertYUVToRGB32Row(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ int width) {
__asm {
pushad
mov edx, [esp + 32 + 4] // Y
@@ -258,17 +258,17 @@ void ConvertYV12ToRGB32Row(const uint8* y_buf,
mov esi, [esp + 32 + 12] // V
mov ebp, [esp + 32 + 16] // rgb
mov ecx, [esp + 32 + 20] // width
- shr ecx, 1
+ jmp wend
wloop :
- movzx eax, byte ptr [edi] // NOLINT
+ movzx eax, byte ptr [edi]
add edi, 1
- movzx ebx, byte ptr [esi] // NOLINT
+ movzx ebx, byte ptr [esi]
add esi, 1
movq mm0, [coefficients_RGB_U + 8 * eax]
- movzx eax, byte ptr [edx] // NOLINT
+ movzx eax, byte ptr [edx]
paddsw mm0, [coefficients_RGB_V + 8 * ebx]
- movzx ebx, byte ptr [edx + 1] // NOLINT
+ movzx ebx, byte ptr [edx + 1]
movq mm1, [coefficients_RGB_Y + 8 * eax]
add edx, 2
movq mm2, [coefficients_RGB_Y + 8 * ebx]
@@ -277,10 +277,26 @@ void ConvertYV12ToRGB32Row(const uint8* y_buf,
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
- movntq [ebp], mm1 // NOLINT
+ movntq [ebp], mm1
add ebp, 8
- sub ecx, 1
- jnz wloop
+ wend :
+ sub ecx, 2
+ jns wloop
+
+ and ecx, 1 // odd number of pixels?
+ jz wdone
+
+ movzx eax, byte ptr [edi]
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ movzx eax, byte ptr [esi]
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
+ movzx eax, byte ptr [edx]
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ psraw mm1, 6
+ packuswb mm1, mm1
+ movd [ebp], mm1
+ wdone :
popad
ret
@@ -288,11 +304,12 @@ void ConvertYV12ToRGB32Row(const uint8* y_buf,
}
__declspec(naked)
-void HalfYV12ToRGB32Row(const uint8* y_buf,
- const uint8* u_buf,
- const uint8* v_buf,
- uint8* rgb_buf,
- int width) {
+void ConvertYUVToRGB32Row(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ int width,
+ int step) {
__asm {
pushad
mov edx, [esp + 32 + 4] // Y
@@ -300,28 +317,47 @@ void HalfYV12ToRGB32Row(const uint8* y_buf,
mov esi, [esp + 32 + 12] // V
mov ebp, [esp + 32 + 16] // rgb
mov ecx, [esp + 32 + 20] // width
+ mov ebx, [esp + 32 + 24] // step
+ jmp wend
wloop :
movzx eax, byte ptr [edi]
- add edi, 1
- movzx ebx, byte ptr [esi]
- add esi, 1
+ add edi, ebx
movq mm0, [coefficients_RGB_U + 8 * eax]
+ movzx eax, byte ptr [esi]
+ add esi, ebx
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
movzx eax, byte ptr [edx]
- paddsw mm0, [coefficients_RGB_V + 8 * ebx]
-#if MEDIA_BILINEAR_FILTER
- movzx ebx, byte ptr [edx + 1]
- add ebx, eax
- shr ebx, 1
-#endif
- paddsw mm0, [coefficients_RGB_Y + 8 * eax]
- add edx, 2
- psraw mm0, 6
- packuswb mm0, mm0
- movd [ebp], mm0
- add ebp, 4
- sub ecx, 1
- jnz wloop
+ add edx, ebx
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ movzx eax, byte ptr [edx]
+ add edx, ebx
+ movq mm2, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ paddsw mm2, mm0
+ psraw mm1, 6
+ psraw mm2, 6
+ packuswb mm1, mm2
+ movntq [ebp], mm1
+ add ebp, 8
+ wend :
+ sub ecx, 2
+ jns wloop
+
+ and ecx, 1 // odd number of pixels?
+ jz wdone
+
+ movzx eax, byte ptr [edi]
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ movzx eax, byte ptr [esi]
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
+ movzx eax, byte ptr [edx]
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ psraw mm1, 6
+ packuswb mm1, mm1
+ movd [ebp], mm1
+ wdone :
popad
ret
@@ -329,12 +365,74 @@ void HalfYV12ToRGB32Row(const uint8* y_buf,
}
__declspec(naked)
-void ScaleYV12ToRGB32Row(const uint8* y_buf,
+void RotateConvertYUVToRGB32Row(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ int width,
+ int ystep,
+ int uvstep) {
+ __asm {
+ pushad
+ mov edx, [esp + 32 + 4] // Y
+ mov edi, [esp + 32 + 8] // U
+ mov esi, [esp + 32 + 12] // V
+ mov ebp, [esp + 32 + 16] // rgb
+ mov ecx, [esp + 32 + 20] // width
+ jmp wend
+
+ wloop :
+ movzx eax, byte ptr [edi]
+ mov ebx, [esp + 32 + 28] // uvstep
+ add edi, ebx
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ movzx eax, byte ptr [esi]
+ add esi, ebx
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
+ movzx eax, byte ptr [edx]
+ mov ebx, [esp + 32 + 24] // ystep
+ add edx, ebx
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ movzx eax, byte ptr [edx]
+ add edx, ebx
+ movq mm2, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ paddsw mm2, mm0
+ psraw mm1, 6
+ psraw mm2, 6
+ packuswb mm1, mm2
+ movntq [ebp], mm1
+ add ebp, 8
+ wend :
+ sub ecx, 2
+ jns wloop
+
+ and ecx, 1 // odd number of pixels?
+ jz wdone
+
+ movzx eax, byte ptr [edi]
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ movzx eax, byte ptr [esi]
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
+ movzx eax, byte ptr [edx]
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ psraw mm1, 6
+ packuswb mm1, mm1
+ movd [ebp], mm1
+ wdone :
+
+ popad
+ ret
+ }
+}
+
+__declspec(naked)
+void DoubleYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
- int width,
- int dx) {
+ int width) {
__asm {
pushad
mov edx, [esp + 32 + 4] // Y
@@ -342,62 +440,139 @@ void ScaleYV12ToRGB32Row(const uint8* y_buf,
mov esi, [esp + 32 + 12] // V
mov ebp, [esp + 32 + 16] // rgb
mov ecx, [esp + 32 + 20] // width
- xor eax, eax // x
+ jmp wend
wloop :
- mov ebx, eax
- sar ebx, 5
- movzx ebx, byte ptr [edi + ebx]
- movq mm0, [coefficients_RGB_U + 8 * ebx]
- mov ebx, eax
- sar ebx, 5
- movzx ebx, byte ptr [esi + ebx]
+ movzx eax, byte ptr [edi]
+ add edi, 1
+ movzx ebx, byte ptr [esi]
+ add esi, 1
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ movzx eax, byte ptr [edx]
paddsw mm0, [coefficients_RGB_V + 8 * ebx]
- mov ebx, eax
- sar ebx, 4
- movzx ebx, byte ptr [edx + ebx]
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ psraw mm1, 6
+ packuswb mm1, mm1
+ punpckldq mm1, mm1
+ movntq [ebp], mm1
+
+ movzx ebx, byte ptr [edx + 1]
+ add edx, 2
paddsw mm0, [coefficients_RGB_Y + 8 * ebx]
psraw mm0, 6
packuswb mm0, mm0
- movd [ebp], mm0
+ punpckldq mm0, mm0
+ movntq [ebp+8], mm0
+ add ebp, 16
+ wend :
+ sub ecx, 4
+ jns wloop
+
+ add ecx, 4
+ jz wdone
+
+ movzx eax, byte ptr [edi]
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ movzx eax, byte ptr [esi]
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
+ movzx eax, byte ptr [edx]
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ psraw mm1, 6
+ packuswb mm1, mm1
+ jmp wend1
+
+ wloop1 :
+ movd [ebp], mm1
add ebp, 4
- add eax, [esp + 32 + 24] // x += dx
+ wend1 :
sub ecx, 1
- jnz wloop
-
+ jns wloop1
+ wdone :
popad
ret
}
}
-
+// This version does general purpose scaling by any amount, up or down.
+// The only thing it can not do it rotation by 90 or 270.
+// For performance the chroma is under sampled, reducing cost of a 3x
+// 1080p scale from 8.4 ms to 5.4 ms.
__declspec(naked)
-void Half2Row(const uint8* in_row0,
- const uint8* in_row1,
- uint8* out_row,
- int out_width) {
+void ScaleYUVToRGB32Row(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ int width,
+ int dx) {
__asm {
pushad
- mov esi, [esp + 32 + 4] // row0
- mov ebx, [esp + 32 + 8] // row1
- mov edi, [esp + 32 + 12] // out
- mov ecx, [esp + 32 + 16] // width
+ mov edx, [esp + 32 + 4] // Y
+ mov edi, [esp + 32 + 8] // U
+ mov esi, [esp + 32 + 12] // V
+ mov ebp, [esp + 32 + 16] // rgb
+ mov ecx, [esp + 32 + 20] // width
+ xor ebx, ebx // x
+ jmp wend
wloop :
- movzx eax, byte ptr [esi]
- movzx edx, byte ptr [esi+1]
- add esi, 2
- add eax, edx
- movzx edx, byte ptr [ebx]
- add eax, edx
- movzx edx, byte ptr [ebx+1]
- add eax, edx
- add ebx, 2
- shr eax, 2
- mov [edi], al
- add edi, 1
- sub ecx, 1
- jnz wloop
+ mov eax, ebx
+ sar eax, 5
+ movzx eax, byte ptr [edi + eax]
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ mov eax, ebx
+ sar eax, 5
+ movzx eax, byte ptr [esi + eax]
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
+ mov eax, ebx
+ add ebx, [esp + 32 + 24] // x += dx
+ sar eax, 4
+ movzx eax, byte ptr [edx + eax]
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ mov eax, ebx
+ add ebx, [esp + 32 + 24] // x += dx
+ sar eax, 4
+ movzx eax, byte ptr [edx + eax]
+ movq mm2, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ paddsw mm2, mm0
+ psraw mm1, 6
+ psraw mm2, 6
+ packuswb mm1, mm2
+ movntq [ebp], mm1
+ add ebp, 8
+ wend :
+ sub ecx, 2
+ jns wloop
+
+ and ecx, 1 // odd number of pixels?
+ jz wdone
+
+ mov eax, ebx
+ sar eax, 5
+ movzx eax, byte ptr [edi + eax]
+ movq mm0, [coefficients_RGB_U + 8 * eax]
+ mov eax, ebx
+ sar eax, 5
+ movzx eax, byte ptr [esi + eax]
+ paddsw mm0, [coefficients_RGB_V + 8 * eax]
+ mov eax, ebx
+ sar eax, 4
+ movzx eax, byte ptr [edx + eax]
+ movq mm1, [coefficients_RGB_Y + 8 * eax]
+ mov eax, ebx
+ sar eax, 4
+ movzx eax, byte ptr [edx + eax]
+ movq mm2, [coefficients_RGB_Y + 8 * eax]
+ paddsw mm1, mm0
+ paddsw mm2, mm0
+ psraw mm1, 6
+ psraw mm2, 6
+ packuswb mm1, mm2
+ movd [ebp], mm1
+
+ wdone :
popad
ret
generated by cgit v1.1 at 2025-02-12 23:47:45 +0000