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https://chromium.googlesource.com/libyuv/libyuv
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AffineRow for GCC.
BUG=62 TEST=planar_unittest Review URL: https://webrtc-codereview.appspot.com/733004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@317 16f28f9a-4ce2-e073-06de-1de4eb20be90
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fbarchard@google.com
parent
2a95465795
commit
7344440fb2
2
DEPS
2
DEPS
@ -27,7 +27,7 @@ deps = {
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# Dependencies used by libjpeg-turbo
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# Optional jpeg decoder
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"trunk/third_party/libjpeg_turbo/":
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Var("chromium_trunk") + "/deps/third_party/libjpeg_turbo@119959",
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Var("chromium_trunk") + "/deps/third_party/libjpeg_turbo@149334",
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# Yasm assember required for libjpeg_turbo
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"trunk/third_party/yasm/":
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@ -1,6 +1,6 @@
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Name: libyuv
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URL: http://code.google.com/p/libyuv/
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Version: 315
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Version: 316
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License: BSD
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License File: LICENSE
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@ -228,11 +228,17 @@ int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height, int interpolation);
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#if defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \
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defined(TARGET_IPHONE_SIMULATOR)
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#define YUV_DISABLE_ASM
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#endif
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// Row functions for copying a pixels from a source with a slope to a row
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// of destination. Useful for scaling, rotation, mirror, texture mapping.
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void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride,
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uint8* dst_argb, const float* uv_dudv, int width);
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#if defined(_MSC_VER)
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// The following are available on all x86 platforms:
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#if !defined(YUV_DISABLE_ASM) && \
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(defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
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void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
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uint8* dst_argb, const float* uv_dudv, int width);
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#define HAS_ARGBAFFINEROW_SSE2
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@ -11,6 +11,6 @@
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#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
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#define INCLUDE_LIBYUV_VERSION_H_
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#define LIBYUV_VERSION 315
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#define LIBYUV_VERSION 316
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#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
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@ -79,6 +79,7 @@ extern "C" {
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#define HAS_COMPUTECUMULATIVESUMROW_SSE2
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#define HAS_CUMULATIVESUMTOAVERAGE_SSE2
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#define HAS_ARGBSHADE_SSE2
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#define HAS_ARGBAFFINEROW_SSE2
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#endif
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// The following are Windows only:
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@ -87,7 +88,6 @@ extern "C" {
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#define HAS_ARGBCOLORTABLEROW_X86
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#define HAS_NV12TOARGBROW_SSSE3
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#define HAS_NV21TOARGBROW_SSSE3
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#define HAS_ARGBAFFINEROW_SSE2
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#endif
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// The following are disabled when SSSE3 is available:
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@ -3219,6 +3219,82 @@ void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width,
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}
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#endif // HAS_ARGBSHADE_SSE2
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#ifdef HAS_ARGBAFFINEROW_SSE2
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// Copy ARGB pixels from source image with slope to a row of destination.
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void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
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uint8* dst_argb, const float* uv_dudv, int width) {
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intptr_t src_argb_stride_temp = src_argb_stride;
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asm volatile (
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"movq (%3),%%xmm2 \n"
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"movq 0x8(%3),%%xmm3 \n"
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"shl $0x10,%1 \n"
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"add $0x4,%1 \n"
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"movd %1,%%xmm4 \n"
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"xor %1,%1 \n" // cleanse upper bits.
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"sub $0x2,%4 \n"
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"jl 29f \n"
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"movdqa %%xmm2,%%xmm0 \n"
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"addps %%xmm3,%%xmm0 \n"
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"movlhps %%xmm0,%%xmm2 \n"
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"pshufd $0x0,%%xmm4,%%xmm4 \n"
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"movlhps %%xmm3,%%xmm3 \n"
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"addps %%xmm3,%%xmm3 \n"
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"pshufd $0x0,%%xmm4,%%xmm4 \n"
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// 2 pixel loop \n"
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".p2align 2 \n"
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"20: \n"
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"cvttps2dq %%xmm2,%%xmm1 \n"
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"packssdw %%xmm1,%%xmm1 \n"
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"pmaddwd %%xmm4,%%xmm1 \n"
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"addps %%xmm3,%%xmm2 \n"
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"movd %%xmm1,%1 \n"
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"and $0x0fffffff,%1 \n"
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"movdqa %%xmm1,%%xmm5 \n"
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"pshufd $0x55,%%xmm5,%%xmm5 \n"
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"movd (%0,%1,1),%%xmm0 \n"
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"movd %%xmm5,%1 \n"
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"and $0x0fffffff,%1 \n"
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"movd (%0,%1,1),%%xmm5 \n"
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"punpckldq %%xmm5,%%xmm0 \n"
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"sub $0x2,%4 \n"
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"movq %%xmm0,(%2) \n"
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"lea 0x8(%2),%2 \n"
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"jge 20b \n"
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"29: \n"
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"add $0x1,%4 \n"
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"jl 19f \n"
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// 1 pixel loop \n"
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".p2align 2 \n"
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"10: \n"
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"cvttps2dq %%xmm2,%%xmm1 \n"
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"packssdw %%xmm1,%%xmm1 \n"
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"pmaddwd %%xmm4,%%xmm1 \n"
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"addps %%xmm3,%%xmm2 \n"
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"movd %%xmm1,%1 \n"
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"and $0x0fffffff,%1 \n"
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"movd (%0,%1,1),%%xmm0 \n"
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"sub $0x1,%4 \n"
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"movd %%xmm0,(%2) \n"
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"lea 0x4(%2),%2 \n"
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"jge 10b \n"
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"19: \n"
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: "+r"(src_argb), // %0
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"+r"(src_argb_stride_temp), // %1
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"+r"(dst_argb), // %2
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"+r"(uv_dudv), // %3
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"+rm"(width) // %4
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:
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: "memory", "cc"
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#if defined(__SSE2__)
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, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
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#endif
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);
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}
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#endif // HAS_ARGBAFFINEROW_SSE2
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#endif // defined(__x86_64__) || defined(__i386__)
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#ifdef __cplusplus
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