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Commit 9eefb2e8 authored by fbarchard@google.com's avatar fbarchard@google.com
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ARGBToRGB functions optimized 

BUG=none
TEST=media_unittest.exe --gunit_catch_exceptions=0 --yuvconverter_repeat=1000 --gunit_filter=LmiVideoFrameTest.ConvertTo*R*
Review URL: https://webrtc-codereview.appspot.com/355002

git-svn-id: http://libyuv.googlecode.com/svn/trunk@138 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent 782659b0
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include/libyuv/planar_functions.h
View file @ 9eefb2e8
......@@ -192,6 +192,16 @@ int BGRAToARGB(const uint8* src_bgra, int src_stride_bgra,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert ARGB To RGB24.
int ARGBToRGB24(const uint8* src_argb, int src_stride_argb,
uint8* dst_rgb24, int dst_stride_rgb24,
int width, int height);
// Convert ARGB To RAW.
int ARGBToRAW(const uint8* src_argb, int src_stride_argb,
uint8* dst_rgb, int dst_stride_rgb,
int width, int height);
// Convert ARGB to I400.
int ARGBToI400(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
......
source/planar_functions.cc
View file @ 9eefb2e8
This diff is collapsed.
source/row.h
View file @ 9eefb2e8
......@@ -63,6 +63,12 @@
#define HAS_RGB565TOARGBROW_SSE2
#define HAS_ARGB1555TOARGBROW_SSE2
#define HAS_ARGB4444TOARGBROW_SSE2
#define HAS_ARGBTORGB24ROW_SSSE3
#define HAS_ARGBTORAWROW_SSSE3
#define HAS_ARGBTORGB565ROW_SSE2
#define HAS_ARGBTOARGB1555ROW_SSE2
#define HAS_ARGBTOARGB4444ROW_SSE2
#endif
// The following are available on Neon platforms
......@@ -210,6 +216,20 @@ void RGB565ToARGBRow_C(const uint8* src_rgb, uint8* dst_argb, int pix);
void ARGB1555ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix);
void ARGB4444ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix);
void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix);
// ARGBToABGRRow_C is same as ABGRToARGB
// ARGBToBGRARow_C is same as BGRAToARGB
void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB1555Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void ARGBToARGB4444Row_C(const uint8* src_argb, uint8* dst_rgb, int pix);
void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix);
void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int pix);
......
source/row_win.cc
View file @ 9eefb2e8
......@@ -85,6 +85,15 @@ static const uvec8 kShuffleMaskBGRAToARGB = {
3u, 2u, 1u, 0u, 7u, 6u, 5u, 4u, 11u, 10u, 9u, 8u, 15u, 14u, 13u, 12u
};
// Shuffle table for converting ARGB to RGB24.
static const uvec8 kShuffleMaskARGBToRGB24 = {
0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u, 128u };
// Shuffle table for converting ARGB to RAW.
static const uvec8 kShuffleMaskARGBToRAW = {
2u, 1u,0u, 6u, 5u, 4u, 10u, 9u, 8u, 14u, 13u, 12u, 128u, 128u, 128u, 128u };
__declspec(naked)
void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) {
__asm {
......@@ -494,6 +503,201 @@ __asm {
}
}
// TODO(fbarchard): Port to gcc
__declspec(naked)
void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix) {
__asm {
mov eax, [esp + 4] // src_argb
mov edx, [esp + 8] // dst_rgb
mov ecx, [esp + 12] // pix
movdqa xmm5, kShuffleMaskARGBToRGB24
convertloop:
movdqa xmm0, [eax] // fetch 16 pixels of argb
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
lea eax, [eax + 64]
pshufb xmm0, xmm5 // pack 16 bytes of ARGB to 12 bytes of RGB
pshufb xmm1, xmm5
pshufb xmm2, xmm5
pshufb xmm3, xmm5
movdqa xmm4, xmm1
psllq xmm4, 12
por xmm4, xmm0
movdqa [edx], xmm4 // first 16 bytes
movdqa xmm4, xmm2
psrlq xmm1, 4
psllq xmm4, 8
por xmm1, xmm4
movdqa [edx + 16], xmm1 // middle 16 bytes
psrlq xmm2, 8
psllq xmm3, 4
por xmm2, xmm3
movdqa [edx + 32], xmm2 // last 16 bytes
lea edx, [edx + 48]
sub ecx, 16
ja convertloop
ret
}
}
// TODO(fbarchard): Port to gcc
__declspec(naked)
void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix) {
__asm {
mov eax, [esp + 4] // src_argb
mov edx, [esp + 8] // dst_rgb
mov ecx, [esp + 12] // pix
movdqa xmm5, kShuffleMaskARGBToRAW
convertloop:
movdqa xmm0, [eax] // fetch 16 pixels of argb
movdqa xmm1, [eax + 16]
movdqa xmm2, [eax + 32]
movdqa xmm3, [eax + 48]
lea eax, [eax + 64]
pshufb xmm0, xmm5 // pack 16 bytes of ARGB to 12 bytes of RGB
pshufb xmm1, xmm5
pshufb xmm2, xmm5
pshufb xmm3, xmm5
movdqa xmm4, xmm1
psllq xmm4, 12
por xmm4, xmm0
movdqa [edx], xmm4 // first 16 bytes
movdqa xmm4, xmm2
psrlq xmm1, 4
psllq xmm4, 8
por xmm1, xmm4
movdqa [edx + 16], xmm1 // middle 16 bytes
psrlq xmm2, 8
psllq xmm3, 4
por xmm2, xmm3
movdqa [edx + 32], xmm2 // last 16 bytes
lea edx, [edx + 48]
sub ecx, 16
ja convertloop
ret
}
}
// TODO(fbarchard): Port to gcc
__declspec(naked)
void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) {
__asm {
pcmpeqb xmm3, xmm3 // generate mask 0x001f001f
psrlw xmm3, 11
pcmpeqb xmm4, xmm4 // generate mask 0x07e007e0
psrlw xmm4, 10
psllw xmm4, 5
pcmpeqb xmm5, xmm5 // generate mask 0xf800f800
psrlw xmm5, 11
mov eax, [esp + 4] // src_argb
mov edx, [esp + 8] // dst_rgb
mov ecx, [esp + 12] // pix
convertloop:
movdqa xmm0, [eax] // fetch 4 pixels of argb
lea eax, [eax + 16]
movdqa xmm1, xmm0 // B
psrlw xmm1, 3
pand xmm1, xmm3
movdqa xmm2, xmm0 // G
psrlw xmm2, 5
pand xmm2, xmm4
por xmm1, xmm2
psrlw xmm0, 8 // R
pand xmm0, xmm5
por xmm0, xmm1
pslld xmm0, 16
psrad xmm0, 16
packssdw xmm0, xmm0
movq qword ptr [edx], xmm0 // store 4 pixels of ARGB1555
lea edx, [edx + 8]
sub ecx, 4
ja convertloop
ret
}
}
// TODO(fbarchard): Port to gcc
__declspec(naked)
void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) {
__asm {
pcmpeqb xmm3, xmm3 // generate mask 0x001f001f
psrlw xmm3, 11
movdqa xmm4, xmm3 // generate mask 0x03e003e0
psllw xmm4, 5
movdqa xmm5, xmm3 // generate mask 0x7c007c00
psllw xmm5, 10
pcmpeqb xmm6, xmm6 // generate mask 0x80008000
psrlw xmm6, 15
mov eax, [esp + 4] // src_argb
mov edx, [esp + 8] // dst_rgb
mov ecx, [esp + 12] // pix
convertloop:
movdqa xmm0, [eax] // fetch 4 pixels of argb
lea eax, [eax + 16]
movdqa xmm1, xmm0 // B
psrlw xmm1, 3
pand xmm1, xmm3
movdqa xmm2, xmm0 // G
psrlw xmm2, 6
pand xmm2, xmm4
por xmm1, xmm2
movdqa xmm2, xmm0 // R
psrlw xmm2, 9
pand xmm2, xmm5
por xmm1, xmm2
movdqa xmm2, xmm0 // A
psrlw xmm2, 16
pand xmm2, xmm6
por xmm1, xmm2
pslld xmm0, 16
psrad xmm0, 16
packssdw xmm1, xmm1
movq qword ptr [edx], xmm1 // store 4 pixels of ARGB1555
lea edx, [edx + 8]
sub ecx, 4
ja convertloop
ret
}
}
// TODO(fbarchard): Port to gcc
__declspec(naked)
void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) {
__asm {
pcmpeqb xmm4, xmm4 // generate mask 0xf000f000
psllw xmm4, 12
movdqa xmm3, xmm4 // generate mask 0x00f000f0
psrlw xmm3, 8
mov eax, [esp + 4] // src_argb
mov edx, [esp + 8] // dst_rgb
mov ecx, [esp + 12] // pix
convertloop:
movdqa xmm0, [eax] // fetch 4 pixels of argb
lea eax, [eax + 16]
movdqa xmm1, xmm0
pand xmm0, xmm3 // low nibble
pand xmm1, xmm4 // high nibble
psrl xmm0, 4
psrl xmm1, 8
por xmm0, xmm1
packuswb xmm0, xmm0
movq qword ptr [edx], xmm0 // store 4 pixels of ARGB4444
lea edx, [edx + 8]
sub ecx, 4
ja convertloop
ret
}
}
// Convert 16 ARGB pixels (64 bytes) to 16 Y values
__declspec(naked)
void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) {
......
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