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https://chromium.googlesource.com/libyuv/libyuv
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libyuv: Updating planar functions
Review URL: http://webrtc-codereview.appspot.com/209002 git-svn-id: http://libyuv.googlecode.com/svn/trunk@12 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
mikhal@webrtc.org
parent
3660f2e56a
commit
120d5e7310
@ -19,17 +19,8 @@ namespace libyuv {
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class PlanarFunctions {
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public:
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// Copy I420 to I420.
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static void I420Copy(const uint8* src_y, int src_pitch_y,
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const uint8* src_u, int src_pitch_u,
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const uint8* src_v, int src_pitch_v,
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uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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// Convert I422 to I420. Used by MJPG.
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static void I422ToI420(const uint8* src_y, int src_pitch_y,
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// Copy I420 to I420.
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static void I420Copy(const uint8* src_y, int src_pitch_y,
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const uint8* src_u, int src_pitch_u,
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const uint8* src_v, int src_pitch_v,
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uint8* dst_y, int dst_pitch_y,
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@ -37,24 +28,100 @@ class PlanarFunctions {
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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// Convert M420 to I420.
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static void M420ToI420(uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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const uint8* m420, int pitch_m420,
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int width, int height);
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// Convert I422 to I420. Used by MJPG.
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static void I422ToI420(const uint8* src_y, int src_pitch_y,
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const uint8* src_u, int src_pitch_u,
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const uint8* src_v, int src_pitch_v,
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uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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// Convert NV12 to I420. Also used for NV21.
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static void NV12ToI420(uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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const uint8* src_y,
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const uint8* src_uv,
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int src_pitch,
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int width, int height);
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// Convert M420 to I420.
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static void M420ToI420(const uint8* src_m420, int src_pitch_m420,
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uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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DISALLOW_IMPLICIT_CONSTRUCTORS(PlanarFunctions);
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};
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// Convert Q420 to I420.
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static void Q420ToI420(const uint8* src_y, int src_pitch_y,
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const uint8* src_yuy2, int src_pitch_yuy2,
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uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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// Convert NV12 to I420. Also used for NV21.
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static void NV12ToI420(const uint8* src_y,
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const uint8* src_uv, int src_pitch,
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uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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// Convert YUY2 to I420.
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static void YUY2ToI420(const uint8* src_yuy2, int src_pitch_yuy2,
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uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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// Convert UYVY to I420.
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static void UYVYToI420(const uint8* src_uyvy, int src_pitch_uyvy,
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uint8* dst_y, int dst_pitch_y,
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uint8* dst_u, int dst_pitch_u,
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uint8* dst_v, int dst_pitch_v,
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int width, int height);
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// Convert I420 to ARGB.
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static void I420ToARGB(const uint8* src_y, int src_pitch_y,
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const uint8* src_u, int src_pitch_u,
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const uint8* src_v, int src_pitch_v,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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// Convert I422 to ARGB.
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static void I422ToARGB(const uint8* src_y, int src_pitch_y,
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const uint8* src_u, int src_pitch_u,
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const uint8* src_v, int src_pitch_v,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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// Convert I444 to ARGB.
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static void I444ToARGB(const uint8* src_y, int src_pitch_y,
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const uint8* src_u, int src_pitch_u,
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const uint8* src_v, int src_pitch_v,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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// Convert I400 to ARGB.
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static void I400ToARGB(const uint8* src_y, int src_pitch_y,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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// Convert I400 to ARGB.
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static void I400ToARGB_Reference(const uint8* src_y, int src_pitch_y,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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// Convert RAW to ARGB.
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static void RAWToARGB(const uint8* src_raw, int src_pitch_raw,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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// Convert BG24 to ARGB.
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static void BG24ToARGB(const uint8* src_bg24, int src_pitch_bg24,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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// Convert ABGR to ARGB.
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static void ABGRToARGB(const uint8* src_abgr, int src_pitch_abgr,
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uint8* dst_argb, int dst_pitch_argb,
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int width, int height);
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DISALLOW_IMPLICIT_CONSTRUCTORS(PlanarFunctions);
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};
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} // namespace libyuv
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File diff suppressed because it is too large
Load Diff
11
source/row.h
11
source/row.h
@ -22,6 +22,16 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
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uint8* rgb_buf,
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int width);
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void FastConvertYUV444ToRGB32Row(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width);
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void FastConvertYToRGB32Row(const uint8* y_buf,
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uint8* rgb_buf,
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int width);
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#if defined(_MSC_VER)
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#define SIMD_ALIGNED(var) __declspec(align(16)) var
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#else
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@ -68,6 +78,7 @@ extern SIMD_ALIGNED(const int16 _kCoefficientsRgbY[768][4]);
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#define EMMS()
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#endif
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} // extern "C"
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#endif // LIBYUV_SOURCE_ROW_H_
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@ -55,6 +55,68 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf, // rdi
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);
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}
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void FastConvertYUV444ToRGB32Row(const uint8* y_buf, // rdi
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const uint8* u_buf, // rsi
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const uint8* v_buf, // rdx
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uint8* rgb_buf, // rcx
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int width) { // r8
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asm(
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"1:"
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"movzb (%1),%%r10\n"
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"lea 1(%1),%1\n"
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"movzb (%2),%%r11\n"
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"lea 1(%2),%2\n"
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"movq 2048(%5,%%r10,8),%%xmm0\n"
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"movzb (%0),%%r10\n"
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"movq 4096(%5,%%r11,8),%%xmm1\n"
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"paddsw %%xmm1,%%xmm0\n"
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"movq (%5,%%r10,8),%%xmm2\n"
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"lea 1(%0),%0\n"
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"paddsw %%xmm0,%%xmm2\n"
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"shufps $0x44,%%xmm2,%%xmm2\n"
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"psraw $0x6,%%xmm2\n"
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"packuswb %%xmm2,%%xmm2\n"
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"movd %%xmm2,0x0(%3)\n"
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"lea 4(%3),%3\n"
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"sub $0x1,%4\n"
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"ja 1b\n"
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:
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: "r"(y_buf), // %0
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"r"(u_buf), // %1
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"r"(v_buf), // %2
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"r"(rgb_buf), // %3
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"r"(width), // %4
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"r" (_kCoefficientsRgbY) // %5
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: "memory", "r10", "r11", "xmm0", "xmm1", "xmm2"
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);
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}
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void FastConvertYToRGB32Row(const uint8* y_buf, // rdi
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uint8* rgb_buf, // rcx
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int width) { // r8
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asm(
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"1:"
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"movzb (%0),%%r10\n"
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"movzb 0x1(%0),%%r11\n"
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"movq (%3,%%r10,8),%%xmm2\n"
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"lea 2(%0),%0\n"
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"movq (%3,%%r11,8),%%xmm3\n"
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"shufps $0x44,%%xmm3,%%xmm2\n"
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"psraw $0x6,%%xmm2\n"
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"packuswb %%xmm2,%%xmm2\n"
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"movq %%xmm2,0x0(%1)\n"
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"lea 8(%1),%1\n"
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"sub $0x2,%2\n"
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"ja 1b\n"
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:
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: "r"(y_buf), // %0
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"r"(rgb_buf), // %1
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"r"(width), // %2
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"r" (_kCoefficientsRgbY) // %3
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: "memory", "r10", "r11", "xmm0", "xmm1", "xmm2", "xmm3"
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);
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}
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#elif defined(__i386__)
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// 32 bit gcc version
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@ -104,6 +166,81 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
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"ret\n"
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);
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void FastConvertYUV444ToRGB32Row(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width);
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asm(
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".text\n"
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#if defined(OSX) || defined(IOS)
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".globl _FastConvertYUV444ToRGB32Row\n"
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"_FastConvertYUV444ToRGB32Row:\n"
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#else
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".global FastConvertYUV444ToRGB32Row\n"
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"FastConvertYUV444ToRGB32Row:\n"
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#endif
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"pusha\n"
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"mov 0x24(%esp),%edx\n"
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"mov 0x28(%esp),%edi\n"
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"mov 0x2c(%esp),%esi\n"
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"mov 0x30(%esp),%ebp\n"
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"mov 0x34(%esp),%ecx\n"
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"1:"
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"movzbl (%edi),%eax\n"
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"lea 1(%edi),%edi\n"
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"movzbl (%esi),%ebx\n"
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"lea 1(%esi),%esi\n"
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"movq _kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
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"movzbl (%edx),%eax\n"
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"paddsw _kCoefficientsRgbY+4096(,%ebx,8),%mm0\n"
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"lea 1(%edx),%edx\n"
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"paddsw _kCoefficientsRgbY(,%eax,8),%mm0\n"
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"psraw $0x6,%mm0\n"
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"packuswb %mm0,%mm0\n"
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"movd %mm0,0x0(%ebp)\n"
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"lea 4(%ebp),%ebp\n"
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"sub $0x1,%ecx\n"
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"ja 1b\n"
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"popa\n"
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"ret\n"
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);
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void FastConvertYToRGB32Row(const uint8* y_buf,
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uint8* rgb_buf,
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int width);
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asm(
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".text\n"
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#if defined(OSX) || defined(IOS)
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".globl _FastConvertYToRGB32Row\n"
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"_FastConvertYToRGB32Row:\n"
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#else
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".global FastConvertYToRGB32Row\n"
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"FastConvertYToRGB32Row:\n"
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#endif
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"push %ebx\n"
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"mov 0x8(%esp),%eax\n"
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"mov 0xc(%esp),%edx\n"
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"mov 0x10(%esp),%ecx\n"
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"1:"
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"movzbl (%eax),%ebx\n"
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"movq _kCoefficientsRgbY(,%ebx,8),%mm0\n"
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"psraw $0x6,%mm0\n"
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"movzbl 0x1(%eax),%ebx\n"
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"movq _kCoefficientsRgbY(,%ebx,8),%mm1\n"
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"psraw $0x6,%mm1\n"
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"packuswb %mm1,%mm0\n"
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"lea 0x2(%eax),%eax\n"
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"movq %mm0,(%edx)\n"
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"lea 0x8(%edx),%edx\n"
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"sub $0x2,%ecx\n"
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"ja 1b\n"
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"pop %ebx\n"
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"ret\n"
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);
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#else
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// C reference code that mimic the YUV assembly.
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#define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
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@ -158,6 +295,30 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
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rgb_buf += 8; // Advance 2 pixels.
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}
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}
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#endif
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void FastConvertYUV444ToRGB32Row(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width) {
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for (int x = 0; x < width; ++x) {
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uint8 u = u_buf[x];
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uint8 v = v_buf[x];
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uint8 y = y_buf[x];
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YuvPixel(y, u, v, rgb_buf);
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rgb_buf += 4; // Advance 1 pixel.
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}
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}
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void FastConvertYToRGB32Row(const uint8* y_buf,
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uint8* rgb_buf,
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int width) {
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for (int x = 0; x < width; ++x) {
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uint8 y = y_buf[x];
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YuvPixel(y, 128, 128, rgb_buf);
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rgb_buf += 4; // Advance 1 pixel.
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}
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}
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#endif
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} // extern "C"
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@ -16,14 +16,14 @@ extern "C" {
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static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
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static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
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static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
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0 \
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static_cast<int16>(256 * 64 - 1) \
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}
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#define RGBU(i) { \
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static_cast<int16>(2.018 * 64 * (i - 128) + 0.5), \
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static_cast<int16>(-0.391 * 64 * (i - 128) + 0.5), \
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0, \
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static_cast<int16>(256 * 64 - 1) \
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0 \
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}
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#define RGBV(i) { \
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