2515 lines
77 KiB
C++
2515 lines
77 KiB
C++
/*
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* Copyright 2011 The LibYuv Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "libyuv/convert.h"
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#include "libyuv/basic_types.h"
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#include "libyuv/cpu_id.h"
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#include "libyuv/planar_functions.h"
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#include "libyuv/rotate.h"
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#include "libyuv/row.h"
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#include "libyuv/scale.h" // For ScalePlane()
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#ifdef __cplusplus
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namespace libyuv {
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extern "C" {
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#endif
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#define SUBSAMPLE(v, a, s) (v < 0) ? (-((-v + a) >> s)) : ((v + a) >> s)
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static __inline int Abs(int v) {
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return v >= 0 ? v : -v;
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}
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// Any I4xx To I420 format with mirroring.
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static int I4xxToI420(const uint8_t* src_y,
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int src_stride_y,
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const uint8_t* src_u,
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int src_stride_u,
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const uint8_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_u,
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int dst_stride_u,
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uint8_t* dst_v,
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int dst_stride_v,
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int src_y_width,
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int src_y_height,
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int src_uv_width,
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int src_uv_height) {
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const int dst_y_width = Abs(src_y_width);
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const int dst_y_height = Abs(src_y_height);
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const int dst_uv_width = SUBSAMPLE(dst_y_width, 1, 1);
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const int dst_uv_height = SUBSAMPLE(dst_y_height, 1, 1);
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if (src_uv_width == 0 || src_uv_height == 0) {
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return -1;
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}
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if (dst_y) {
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ScalePlane(src_y, src_stride_y, src_y_width, src_y_height, dst_y,
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dst_stride_y, dst_y_width, dst_y_height, kFilterBilinear);
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}
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ScalePlane(src_u, src_stride_u, src_uv_width, src_uv_height, dst_u,
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dst_stride_u, dst_uv_width, dst_uv_height, kFilterBilinear);
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ScalePlane(src_v, src_stride_v, src_uv_width, src_uv_height, dst_v,
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dst_stride_v, dst_uv_width, dst_uv_height, kFilterBilinear);
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return 0;
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}
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// Copy I420 with optional flipping.
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// TODO(fbarchard): Use Scale plane which supports mirroring, but ensure
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// is does row coalescing.
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LIBYUV_API
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int I420Copy(const uint8_t* src_y,
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int src_stride_y,
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const uint8_t* src_u,
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int src_stride_u,
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const uint8_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_u,
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int dst_stride_u,
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uint8_t* dst_v,
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int dst_stride_v,
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int width,
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int height) {
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int halfwidth = (width + 1) >> 1;
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int halfheight = (height + 1) >> 1;
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if (!src_u || !src_v || !dst_u || !dst_v || width <= 0 || height == 0) {
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return -1;
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}
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// Negative height means invert the image.
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if (height < 0) {
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height = -height;
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halfheight = (height + 1) >> 1;
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src_y = src_y + (height - 1) * src_stride_y;
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src_u = src_u + (halfheight - 1) * src_stride_u;
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src_v = src_v + (halfheight - 1) * src_stride_v;
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src_stride_y = -src_stride_y;
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src_stride_u = -src_stride_u;
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src_stride_v = -src_stride_v;
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}
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if (dst_y) {
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CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
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}
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// Copy UV planes.
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CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight);
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CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight);
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return 0;
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}
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// Copy I010 with optional flipping.
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LIBYUV_API
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int I010Copy(const uint16_t* src_y,
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int src_stride_y,
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const uint16_t* src_u,
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int src_stride_u,
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const uint16_t* src_v,
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int src_stride_v,
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uint16_t* dst_y,
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int dst_stride_y,
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uint16_t* dst_u,
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int dst_stride_u,
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uint16_t* dst_v,
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int dst_stride_v,
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int width,
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int height) {
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int halfwidth = (width + 1) >> 1;
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int halfheight = (height + 1) >> 1;
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if (!src_u || !src_v || !dst_u || !dst_v || width <= 0 || height == 0) {
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return -1;
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}
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// Negative height means invert the image.
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if (height < 0) {
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height = -height;
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halfheight = (height + 1) >> 1;
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src_y = src_y + (height - 1) * src_stride_y;
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src_u = src_u + (halfheight - 1) * src_stride_u;
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src_v = src_v + (halfheight - 1) * src_stride_v;
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src_stride_y = -src_stride_y;
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src_stride_u = -src_stride_u;
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src_stride_v = -src_stride_v;
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}
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if (dst_y) {
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CopyPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
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}
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// Copy UV planes.
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CopyPlane_16(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight);
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CopyPlane_16(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight);
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return 0;
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}
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// Convert 10 bit YUV to 8 bit.
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LIBYUV_API
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int I010ToI420(const uint16_t* src_y,
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int src_stride_y,
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const uint16_t* src_u,
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int src_stride_u,
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const uint16_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_u,
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int dst_stride_u,
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uint8_t* dst_v,
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int dst_stride_v,
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int width,
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int height) {
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int halfwidth = (width + 1) >> 1;
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int halfheight = (height + 1) >> 1;
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if (!src_u || !src_v || !dst_u || !dst_v || width <= 0 || height == 0) {
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return -1;
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}
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// Negative height means invert the image.
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if (height < 0) {
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height = -height;
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halfheight = (height + 1) >> 1;
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src_y = src_y + (height - 1) * src_stride_y;
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src_u = src_u + (halfheight - 1) * src_stride_u;
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src_v = src_v + (halfheight - 1) * src_stride_v;
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src_stride_y = -src_stride_y;
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src_stride_u = -src_stride_u;
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src_stride_v = -src_stride_v;
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}
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// Convert Y plane.
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Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, 16384, width,
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height);
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// Convert UV planes.
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Convert16To8Plane(src_u, src_stride_u, dst_u, dst_stride_u, 16384, halfwidth,
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halfheight);
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Convert16To8Plane(src_v, src_stride_v, dst_v, dst_stride_v, 16384, halfwidth,
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halfheight);
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return 0;
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}
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// 422 chroma is 1/2 width, 1x height
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// 420 chroma is 1/2 width, 1/2 height
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LIBYUV_API
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int I422ToI420(const uint8_t* src_y,
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int src_stride_y,
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const uint8_t* src_u,
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int src_stride_u,
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const uint8_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_u,
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int dst_stride_u,
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uint8_t* dst_v,
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int dst_stride_v,
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int width,
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int height) {
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const int src_uv_width = SUBSAMPLE(width, 1, 1);
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return I4xxToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
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src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
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dst_v, dst_stride_v, width, height, src_uv_width, height);
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}
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// TODO(fbarchard): Implement row conversion.
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LIBYUV_API
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int I422ToNV21(const uint8_t* src_y,
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int src_stride_y,
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const uint8_t* src_u,
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int src_stride_u,
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const uint8_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_vu,
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int dst_stride_vu,
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int width,
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int height) {
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int halfwidth = (width + 1) >> 1;
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int halfheight = (height + 1) >> 1;
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// Negative height means invert the image.
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if (height < 0) {
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height = -height;
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halfheight = (height + 1) >> 1;
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src_y = src_y + (height - 1) * src_stride_y;
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src_u = src_u + (height - 1) * src_stride_u;
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src_v = src_v + (height - 1) * src_stride_v;
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src_stride_y = -src_stride_y;
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src_stride_u = -src_stride_u;
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src_stride_v = -src_stride_v;
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}
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// Allocate u and v buffers
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align_buffer_64(plane_u, halfwidth * halfheight * 2);
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uint8_t* plane_v = plane_u + halfwidth * halfheight;
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I422ToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, src_stride_v,
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dst_y, dst_stride_y, plane_u, halfwidth, plane_v, halfwidth, width,
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height);
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MergeUVPlane(plane_v, halfwidth, plane_u, halfwidth, dst_vu, dst_stride_vu,
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halfwidth, halfheight);
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free_aligned_buffer_64(plane_u);
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return 0;
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}
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#ifdef I422TONV21_ROW_VERSION
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// Unittest fails for this version.
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// 422 chroma is 1/2 width, 1x height
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// 420 chroma is 1/2 width, 1/2 height
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// Swap src_u and src_v to implement I422ToNV12
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LIBYUV_API
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int I422ToNV21(const uint8_t* src_y,
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int src_stride_y,
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const uint8_t* src_u,
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int src_stride_u,
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const uint8_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_vu,
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int dst_stride_vu,
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int width,
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int height) {
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int y;
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void (*MergeUVRow)(const uint8_t* src_u, const uint8_t* src_v,
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uint8_t* dst_uv, int width) = MergeUVRow_C;
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void (*InterpolateRow)(uint8_t * dst_ptr, const uint8_t* src_ptr,
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ptrdiff_t src_stride, int dst_width,
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int source_y_fraction) = InterpolateRow_C;
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int halfwidth = (width + 1) >> 1;
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int halfheight = (height + 1) >> 1;
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if (!src_u || !src_v || !dst_vu || width <= 0 || height == 0) {
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return -1;
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}
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// Negative height means invert the image.
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if (height < 0) {
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height = -height;
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halfheight = (height + 1) >> 1;
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src_y = src_y + (height - 1) * src_stride_y;
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src_u = src_u + (halfheight - 1) * src_stride_u;
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src_v = src_v + (halfheight - 1) * src_stride_v;
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src_stride_y = -src_stride_y;
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src_stride_u = -src_stride_u;
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src_stride_v = -src_stride_v;
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}
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#if defined(HAS_MERGEUVROW_SSE2)
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if (TestCpuFlag(kCpuHasSSE2)) {
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MergeUVRow = MergeUVRow_Any_SSE2;
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if (IS_ALIGNED(halfwidth, 16)) {
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MergeUVRow = MergeUVRow_SSE2;
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}
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}
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#endif
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#if defined(HAS_MERGEUVROW_AVX2)
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if (TestCpuFlag(kCpuHasAVX2)) {
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MergeUVRow = MergeUVRow_Any_AVX2;
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if (IS_ALIGNED(halfwidth, 32)) {
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MergeUVRow = MergeUVRow_AVX2;
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}
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}
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#endif
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#if defined(HAS_MERGEUVROW_NEON)
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if (TestCpuFlag(kCpuHasNEON)) {
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MergeUVRow = MergeUVRow_Any_NEON;
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if (IS_ALIGNED(halfwidth, 16)) {
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MergeUVRow = MergeUVRow_NEON;
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}
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}
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#endif
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#if defined(HAS_MERGEUVROW_MMI)
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if (TestCpuFlag(kCpuHasMMI)) {
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MergeUVRow = MergeUVRow_Any_MMI;
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if (IS_ALIGNED(halfwidth, 8)) {
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MergeUVRow = MergeUVRow_MMI;
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}
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}
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#endif
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#if defined(HAS_MERGEUVROW_MSA)
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if (TestCpuFlag(kCpuHasMSA)) {
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MergeUVRow = MergeUVRow_Any_MSA;
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if (IS_ALIGNED(halfwidth, 16)) {
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MergeUVRow = MergeUVRow_MSA;
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}
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}
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#endif
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#if defined(HAS_INTERPOLATEROW_SSSE3)
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if (TestCpuFlag(kCpuHasSSSE3)) {
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InterpolateRow = InterpolateRow_Any_SSSE3;
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if (IS_ALIGNED(width, 16)) {
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InterpolateRow = InterpolateRow_SSSE3;
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}
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}
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#endif
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#if defined(HAS_INTERPOLATEROW_AVX2)
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if (TestCpuFlag(kCpuHasAVX2)) {
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InterpolateRow = InterpolateRow_Any_AVX2;
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if (IS_ALIGNED(width, 32)) {
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InterpolateRow = InterpolateRow_AVX2;
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}
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}
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#endif
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#if defined(HAS_INTERPOLATEROW_NEON)
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if (TestCpuFlag(kCpuHasNEON)) {
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InterpolateRow = InterpolateRow_Any_NEON;
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if (IS_ALIGNED(width, 16)) {
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InterpolateRow = InterpolateRow_NEON;
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}
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}
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#endif
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#if defined(HAS_INTERPOLATEROW_MMI)
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if (TestCpuFlag(kCpuHasMMI)) {
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InterpolateRow = InterpolateRow_Any_MMI;
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if (IS_ALIGNED(width, 8)) {
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InterpolateRow = InterpolateRow_MMI;
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}
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}
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#endif
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#if defined(HAS_INTERPOLATEROW_MSA)
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if (TestCpuFlag(kCpuHasMSA)) {
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InterpolateRow = InterpolateRow_Any_MSA;
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if (IS_ALIGNED(width, 32)) {
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InterpolateRow = InterpolateRow_MSA;
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}
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}
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#endif
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if (dst_y) {
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CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, halfwidth, height);
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}
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{
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// Allocate 2 rows of vu.
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int awidth = halfwidth * 2;
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align_buffer_64(row_vu_0, awidth * 2);
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uint8_t* row_vu_1 = row_vu_0 + awidth;
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for (y = 0; y < height - 1; y += 2) {
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MergeUVRow(src_v, src_u, row_vu_0, halfwidth);
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MergeUVRow(src_v + src_stride_v, src_u + src_stride_u, row_vu_1,
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halfwidth);
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InterpolateRow(dst_vu, row_vu_0, awidth, awidth, 128);
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src_u += src_stride_u * 2;
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src_v += src_stride_v * 2;
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dst_vu += dst_stride_vu;
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}
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if (height & 1) {
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MergeUVRow(src_v, src_u, dst_vu, halfwidth);
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}
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free_aligned_buffer_64(row_vu_0);
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}
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return 0;
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}
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#endif // I422TONV21_ROW_VERSION
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// 444 chroma is 1x width, 1x height
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// 420 chroma is 1/2 width, 1/2 height
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LIBYUV_API
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int I444ToI420(const uint8_t* src_y,
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int src_stride_y,
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const uint8_t* src_u,
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int src_stride_u,
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const uint8_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_u,
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int dst_stride_u,
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uint8_t* dst_v,
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int dst_stride_v,
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int width,
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int height) {
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return I4xxToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
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src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
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dst_v, dst_stride_v, width, height, width, height);
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}
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LIBYUV_API
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int I444ToNV12(const uint8_t* src_y,
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int src_stride_y,
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const uint8_t* src_u,
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int src_stride_u,
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const uint8_t* src_v,
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int src_stride_v,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_uv,
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int dst_stride_uv,
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int width,
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int height) {
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if (!src_y || !src_u || !src_v || !dst_y || !dst_uv || width <= 0 ||
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height == 0) {
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return -1;
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}
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// Negative height means invert the image.
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if (height < 0) {
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height = -height;
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src_y = src_y + (height - 1) * src_stride_y;
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src_u = src_u + (height - 1) * src_stride_u;
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src_v = src_v + (height - 1) * src_stride_v;
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|
src_stride_y = -src_stride_y;
|
|
src_stride_u = -src_stride_u;
|
|
src_stride_v = -src_stride_v;
|
|
}
|
|
if (dst_y) {
|
|
CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
|
|
}
|
|
HalfMergeUVPlane(src_u, src_stride_u, src_v, src_stride_v, dst_uv,
|
|
dst_stride_uv, width, height);
|
|
return 0;
|
|
}
|
|
|
|
LIBYUV_API
|
|
int I444ToNV21(const uint8_t* src_y,
|
|
int src_stride_y,
|
|
const uint8_t* src_u,
|
|
int src_stride_u,
|
|
const uint8_t* src_v,
|
|
int src_stride_v,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_vu,
|
|
int dst_stride_vu,
|
|
int width,
|
|
int height) {
|
|
return I444ToNV12(src_y, src_stride_y, src_v, src_stride_v, src_u,
|
|
src_stride_u, dst_y, dst_stride_y, dst_vu, dst_stride_vu,
|
|
width, height);
|
|
}
|
|
|
|
// I400 is greyscale typically used in MJPG
|
|
LIBYUV_API
|
|
int I400ToI420(const uint8_t* src_y,
|
|
int src_stride_y,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int halfwidth = (width + 1) >> 1;
|
|
int halfheight = (height + 1) >> 1;
|
|
if (!dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
halfheight = (height + 1) >> 1;
|
|
src_y = src_y + (height - 1) * src_stride_y;
|
|
src_stride_y = -src_stride_y;
|
|
}
|
|
if (dst_y) {
|
|
CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
|
|
}
|
|
SetPlane(dst_u, dst_stride_u, halfwidth, halfheight, 128);
|
|
SetPlane(dst_v, dst_stride_v, halfwidth, halfheight, 128);
|
|
return 0;
|
|
}
|
|
|
|
// I400 is greyscale typically used in MJPG
|
|
LIBYUV_API
|
|
int I400ToNV21(const uint8_t* src_y,
|
|
int src_stride_y,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_vu,
|
|
int dst_stride_vu,
|
|
int width,
|
|
int height) {
|
|
int halfwidth = (width + 1) >> 1;
|
|
int halfheight = (height + 1) >> 1;
|
|
if (!dst_vu || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
halfheight = (height + 1) >> 1;
|
|
src_y = src_y + (height - 1) * src_stride_y;
|
|
src_stride_y = -src_stride_y;
|
|
}
|
|
if (dst_y) {
|
|
CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
|
|
}
|
|
SetPlane(dst_vu, dst_stride_vu, halfwidth * 2, halfheight, 128);
|
|
return 0;
|
|
}
|
|
|
|
// Convert NV12 to I420.
|
|
// TODO(fbarchard): Consider inverting destination. Faster on ARM with prfm.
|
|
LIBYUV_API
|
|
int NV12ToI420(const uint8_t* src_y,
|
|
int src_stride_y,
|
|
const uint8_t* src_uv,
|
|
int src_stride_uv,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int halfwidth = (width + 1) >> 1;
|
|
int halfheight = (height + 1) >> 1;
|
|
if (!src_uv || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
halfheight = (height + 1) >> 1;
|
|
src_y = src_y + (height - 1) * src_stride_y;
|
|
src_uv = src_uv + (halfheight - 1) * src_stride_uv;
|
|
src_stride_y = -src_stride_y;
|
|
src_stride_uv = -src_stride_uv;
|
|
}
|
|
// Coalesce rows.
|
|
if (src_stride_y == width && dst_stride_y == width) {
|
|
width *= height;
|
|
height = 1;
|
|
src_stride_y = dst_stride_y = 0;
|
|
}
|
|
// Coalesce rows.
|
|
if (src_stride_uv == halfwidth * 2 && dst_stride_u == halfwidth &&
|
|
dst_stride_v == halfwidth) {
|
|
halfwidth *= halfheight;
|
|
halfheight = 1;
|
|
src_stride_uv = dst_stride_u = dst_stride_v = 0;
|
|
}
|
|
|
|
if (dst_y) {
|
|
CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
|
|
}
|
|
|
|
// Split UV plane - NV12 / NV21
|
|
SplitUVPlane(src_uv, src_stride_uv, dst_u, dst_stride_u, dst_v, dst_stride_v,
|
|
halfwidth, halfheight);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Convert NV21 to I420. Same as NV12 but u and v pointers swapped.
|
|
LIBYUV_API
|
|
int NV21ToI420(const uint8_t* src_y,
|
|
int src_stride_y,
|
|
const uint8_t* src_vu,
|
|
int src_stride_vu,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
return NV12ToI420(src_y, src_stride_y, src_vu, src_stride_vu, dst_y,
|
|
dst_stride_y, dst_v, dst_stride_v, dst_u, dst_stride_u,
|
|
width, height);
|
|
}
|
|
|
|
// Convert YUY2 to I420.
|
|
LIBYUV_API
|
|
int YUY2ToI420(const uint8_t* src_yuy2,
|
|
int src_stride_yuy2,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*YUY2ToUVRow)(const uint8_t* src_yuy2, int src_stride_yuy2,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
YUY2ToUVRow_C;
|
|
void (*YUY2ToYRow)(const uint8_t* src_yuy2, uint8_t* dst_y, int width) =
|
|
YUY2ToYRow_C;
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2;
|
|
src_stride_yuy2 = -src_stride_yuy2;
|
|
}
|
|
#if defined(HAS_YUY2TOYROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2)) {
|
|
YUY2ToUVRow = YUY2ToUVRow_Any_SSE2;
|
|
YUY2ToYRow = YUY2ToYRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
YUY2ToUVRow = YUY2ToUVRow_SSE2;
|
|
YUY2ToYRow = YUY2ToYRow_SSE2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_YUY2TOYROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
YUY2ToUVRow = YUY2ToUVRow_Any_AVX2;
|
|
YUY2ToYRow = YUY2ToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
YUY2ToUVRow = YUY2ToUVRow_AVX2;
|
|
YUY2ToYRow = YUY2ToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_YUY2TOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
YUY2ToYRow = YUY2ToYRow_Any_NEON;
|
|
YUY2ToUVRow = YUY2ToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
YUY2ToYRow = YUY2ToYRow_NEON;
|
|
YUY2ToUVRow = YUY2ToUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_YUY2TOYROW_MMI) && defined(HAS_YUY2TOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
YUY2ToYRow = YUY2ToYRow_Any_MMI;
|
|
YUY2ToUVRow = YUY2ToUVRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
YUY2ToYRow = YUY2ToYRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
YUY2ToUVRow = YUY2ToUVRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_YUY2TOYROW_MSA) && defined(HAS_YUY2TOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
YUY2ToYRow = YUY2ToYRow_Any_MSA;
|
|
YUY2ToUVRow = YUY2ToUVRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
YUY2ToYRow = YUY2ToYRow_MSA;
|
|
YUY2ToUVRow = YUY2ToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width);
|
|
YUY2ToYRow(src_yuy2, dst_y, width);
|
|
YUY2ToYRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y, width);
|
|
src_yuy2 += src_stride_yuy2 * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
YUY2ToUVRow(src_yuy2, 0, dst_u, dst_v, width);
|
|
YUY2ToYRow(src_yuy2, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert UYVY to I420.
|
|
LIBYUV_API
|
|
int UYVYToI420(const uint8_t* src_uyvy,
|
|
int src_stride_uyvy,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*UYVYToUVRow)(const uint8_t* src_uyvy, int src_stride_uyvy,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
UYVYToUVRow_C;
|
|
void (*UYVYToYRow)(const uint8_t* src_uyvy, uint8_t* dst_y, int width) =
|
|
UYVYToYRow_C;
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy;
|
|
src_stride_uyvy = -src_stride_uyvy;
|
|
}
|
|
#if defined(HAS_UYVYTOYROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2)) {
|
|
UYVYToUVRow = UYVYToUVRow_Any_SSE2;
|
|
UYVYToYRow = UYVYToYRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
UYVYToUVRow = UYVYToUVRow_SSE2;
|
|
UYVYToYRow = UYVYToYRow_SSE2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_UYVYTOYROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
UYVYToUVRow = UYVYToUVRow_Any_AVX2;
|
|
UYVYToYRow = UYVYToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
UYVYToUVRow = UYVYToUVRow_AVX2;
|
|
UYVYToYRow = UYVYToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_UYVYTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
UYVYToYRow = UYVYToYRow_Any_NEON;
|
|
UYVYToUVRow = UYVYToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
UYVYToYRow = UYVYToYRow_NEON;
|
|
UYVYToUVRow = UYVYToUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_UYVYTOYROW_MMI) && defined(HAS_UYVYTOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
UYVYToYRow = UYVYToYRow_Any_MMI;
|
|
UYVYToUVRow = UYVYToUVRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
UYVYToYRow = UYVYToYRow_MMI;
|
|
UYVYToUVRow = UYVYToUVRow_MMI;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_UYVYTOYROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
UYVYToYRow = UYVYToYRow_Any_MSA;
|
|
UYVYToUVRow = UYVYToUVRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
UYVYToYRow = UYVYToYRow_MSA;
|
|
UYVYToUVRow = UYVYToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
UYVYToUVRow(src_uyvy, src_stride_uyvy, dst_u, dst_v, width);
|
|
UYVYToYRow(src_uyvy, dst_y, width);
|
|
UYVYToYRow(src_uyvy + src_stride_uyvy, dst_y + dst_stride_y, width);
|
|
src_uyvy += src_stride_uyvy * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
UYVYToUVRow(src_uyvy, 0, dst_u, dst_v, width);
|
|
UYVYToYRow(src_uyvy, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert AYUV to NV12.
|
|
LIBYUV_API
|
|
int AYUVToNV12(const uint8_t* src_ayuv,
|
|
int src_stride_ayuv,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_uv,
|
|
int dst_stride_uv,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*AYUVToUVRow)(const uint8_t* src_ayuv, int src_stride_ayuv,
|
|
uint8_t* dst_uv, int width) = AYUVToUVRow_C;
|
|
void (*AYUVToYRow)(const uint8_t* src_ayuv, uint8_t* dst_y, int width) =
|
|
AYUVToYRow_C;
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_ayuv = src_ayuv + (height - 1) * src_stride_ayuv;
|
|
src_stride_ayuv = -src_stride_ayuv;
|
|
}
|
|
// place holders for future intel code
|
|
#if defined(HAS_AYUVTOYROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2)) {
|
|
AYUVToUVRow = AYUVToUVRow_Any_SSE2;
|
|
AYUVToYRow = AYUVToYRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
AYUVToUVRow = AYUVToUVRow_SSE2;
|
|
AYUVToYRow = AYUVToYRow_SSE2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_AYUVTOYROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
AYUVToUVRow = AYUVToUVRow_Any_AVX2;
|
|
AYUVToYRow = AYUVToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
AYUVToUVRow = AYUVToUVRow_AVX2;
|
|
AYUVToYRow = AYUVToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAS_AYUVTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
AYUVToYRow = AYUVToYRow_Any_NEON;
|
|
AYUVToUVRow = AYUVToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
AYUVToYRow = AYUVToYRow_NEON;
|
|
AYUVToUVRow = AYUVToUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
AYUVToUVRow(src_ayuv, src_stride_ayuv, dst_uv, width);
|
|
AYUVToYRow(src_ayuv, dst_y, width);
|
|
AYUVToYRow(src_ayuv + src_stride_ayuv, dst_y + dst_stride_y, width);
|
|
src_ayuv += src_stride_ayuv * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_uv += dst_stride_uv;
|
|
}
|
|
if (height & 1) {
|
|
AYUVToUVRow(src_ayuv, 0, dst_uv, width);
|
|
AYUVToYRow(src_ayuv, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert AYUV to NV21.
|
|
LIBYUV_API
|
|
int AYUVToNV21(const uint8_t* src_ayuv,
|
|
int src_stride_ayuv,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_vu,
|
|
int dst_stride_vu,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*AYUVToVURow)(const uint8_t* src_ayuv, int src_stride_ayuv,
|
|
uint8_t* dst_vu, int width) = AYUVToVURow_C;
|
|
void (*AYUVToYRow)(const uint8_t* src_ayuv, uint8_t* dst_y, int width) =
|
|
AYUVToYRow_C;
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_ayuv = src_ayuv + (height - 1) * src_stride_ayuv;
|
|
src_stride_ayuv = -src_stride_ayuv;
|
|
}
|
|
// place holders for future intel code
|
|
#if defined(HAS_AYUVTOYROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2)) {
|
|
AYUVToVURow = AYUVToVURow_Any_SSE2;
|
|
AYUVToYRow = AYUVToYRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
AYUVToVURow = AYUVToVURow_SSE2;
|
|
AYUVToYRow = AYUVToYRow_SSE2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_AYUVTOYROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
AYUVToVURow = AYUVToVURow_Any_AVX2;
|
|
AYUVToYRow = AYUVToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
AYUVToVURow = AYUVToVURow_AVX2;
|
|
AYUVToYRow = AYUVToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAS_AYUVTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
AYUVToYRow = AYUVToYRow_Any_NEON;
|
|
AYUVToVURow = AYUVToVURow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
AYUVToYRow = AYUVToYRow_NEON;
|
|
AYUVToVURow = AYUVToVURow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
AYUVToVURow(src_ayuv, src_stride_ayuv, dst_vu, width);
|
|
AYUVToYRow(src_ayuv, dst_y, width);
|
|
AYUVToYRow(src_ayuv + src_stride_ayuv, dst_y + dst_stride_y, width);
|
|
src_ayuv += src_stride_ayuv * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_vu += dst_stride_vu;
|
|
}
|
|
if (height & 1) {
|
|
AYUVToVURow(src_ayuv, 0, dst_vu, width);
|
|
AYUVToYRow(src_ayuv, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB to I420.
|
|
LIBYUV_API
|
|
int ARGBToI420(const uint8_t* src_argb,
|
|
int src_stride_argb,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) =
|
|
ARGBToYRow_C;
|
|
if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb = src_argb + (height - 1) * src_stride_argb;
|
|
src_stride_argb = -src_stride_argb;
|
|
}
|
|
#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_AVX2;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_AVX2;
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
ARGBToYRow = ARGBToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOUVROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_MMI) && defined(HAS_ARGBTOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
ARGBToYRow = ARGBToYRow_Any_MMI;
|
|
ARGBToUVRow = ARGBToUVRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_MMI;
|
|
}
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_MMI;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_MSA) && defined(HAS_ARGBTOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
ARGBToYRow = ARGBToYRow_Any_MSA;
|
|
ARGBToUVRow = ARGBToUVRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_MSA;
|
|
}
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
ARGBToUVRow(src_argb, src_stride_argb, dst_u, dst_v, width);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width);
|
|
src_argb += src_stride_argb * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
ARGBToUVRow(src_argb, 0, dst_u, dst_v, width);
|
|
ARGBToYRow(src_argb, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert BGRA to I420.
|
|
LIBYUV_API
|
|
int BGRAToI420(const uint8_t* src_bgra,
|
|
int src_stride_bgra,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*BGRAToUVRow)(const uint8_t* src_bgra0, int src_stride_bgra,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
BGRAToUVRow_C;
|
|
void (*BGRAToYRow)(const uint8_t* src_bgra, uint8_t* dst_y, int width) =
|
|
BGRAToYRow_C;
|
|
if (!src_bgra || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_bgra = src_bgra + (height - 1) * src_stride_bgra;
|
|
src_stride_bgra = -src_stride_bgra;
|
|
}
|
|
#if defined(HAS_BGRATOYROW_SSSE3) && defined(HAS_BGRATOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
BGRAToUVRow = BGRAToUVRow_Any_SSSE3;
|
|
BGRAToYRow = BGRAToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
BGRAToUVRow = BGRAToUVRow_SSSE3;
|
|
BGRAToYRow = BGRAToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_BGRATOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
BGRAToYRow = BGRAToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
BGRAToYRow = BGRAToYRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_BGRATOUVROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
BGRAToUVRow = BGRAToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
BGRAToUVRow = BGRAToUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_BGRATOYROW_MMI) && defined(HAS_BGRATOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
BGRAToYRow = BGRAToYRow_Any_MMI;
|
|
BGRAToUVRow = BGRAToUVRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
BGRAToYRow = BGRAToYRow_MMI;
|
|
}
|
|
if (IS_ALIGNED(width, 16)) {
|
|
BGRAToUVRow = BGRAToUVRow_MMI;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_BGRATOYROW_MSA) && defined(HAS_BGRATOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
BGRAToYRow = BGRAToYRow_Any_MSA;
|
|
BGRAToUVRow = BGRAToUVRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
BGRAToYRow = BGRAToYRow_MSA;
|
|
BGRAToUVRow = BGRAToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
BGRAToUVRow(src_bgra, src_stride_bgra, dst_u, dst_v, width);
|
|
BGRAToYRow(src_bgra, dst_y, width);
|
|
BGRAToYRow(src_bgra + src_stride_bgra, dst_y + dst_stride_y, width);
|
|
src_bgra += src_stride_bgra * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
BGRAToUVRow(src_bgra, 0, dst_u, dst_v, width);
|
|
BGRAToYRow(src_bgra, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ABGR to I420.
|
|
LIBYUV_API
|
|
int ABGRToI420(const uint8_t* src_abgr,
|
|
int src_stride_abgr,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*ABGRToUVRow)(const uint8_t* src_abgr0, int src_stride_abgr,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ABGRToUVRow_C;
|
|
void (*ABGRToYRow)(const uint8_t* src_abgr, uint8_t* dst_y, int width) =
|
|
ABGRToYRow_C;
|
|
if (!src_abgr || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_abgr = src_abgr + (height - 1) * src_stride_abgr;
|
|
src_stride_abgr = -src_stride_abgr;
|
|
}
|
|
#if defined(HAS_ABGRTOYROW_SSSE3) && defined(HAS_ABGRTOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ABGRToUVRow = ABGRToUVRow_Any_SSSE3;
|
|
ABGRToYRow = ABGRToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ABGRToUVRow = ABGRToUVRow_SSSE3;
|
|
ABGRToYRow = ABGRToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ABGRTOYROW_AVX2) && defined(HAS_ABGRTOUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ABGRToUVRow = ABGRToUVRow_Any_AVX2;
|
|
ABGRToYRow = ABGRToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ABGRToUVRow = ABGRToUVRow_AVX2;
|
|
ABGRToYRow = ABGRToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ABGRTOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
ABGRToYRow = ABGRToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ABGRToYRow = ABGRToYRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ABGRTOUVROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
ABGRToUVRow = ABGRToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ABGRToUVRow = ABGRToUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ABGRTOYROW_MMI) && defined(HAS_ABGRTOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
ABGRToYRow = ABGRToYRow_Any_MMI;
|
|
ABGRToUVRow = ABGRToUVRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ABGRToYRow = ABGRToYRow_MMI;
|
|
}
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ABGRToUVRow = ABGRToUVRow_MMI;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ABGRTOYROW_MSA) && defined(HAS_ABGRTOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
ABGRToYRow = ABGRToYRow_Any_MSA;
|
|
ABGRToUVRow = ABGRToUVRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ABGRToYRow = ABGRToYRow_MSA;
|
|
ABGRToUVRow = ABGRToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
ABGRToUVRow(src_abgr, src_stride_abgr, dst_u, dst_v, width);
|
|
ABGRToYRow(src_abgr, dst_y, width);
|
|
ABGRToYRow(src_abgr + src_stride_abgr, dst_y + dst_stride_y, width);
|
|
src_abgr += src_stride_abgr * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
ABGRToUVRow(src_abgr, 0, dst_u, dst_v, width);
|
|
ABGRToYRow(src_abgr, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert RGBA to I420.
|
|
LIBYUV_API
|
|
int RGBAToI420(const uint8_t* src_rgba,
|
|
int src_stride_rgba,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*RGBAToUVRow)(const uint8_t* src_rgba0, int src_stride_rgba,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
RGBAToUVRow_C;
|
|
void (*RGBAToYRow)(const uint8_t* src_rgba, uint8_t* dst_y, int width) =
|
|
RGBAToYRow_C;
|
|
if (!src_rgba || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_rgba = src_rgba + (height - 1) * src_stride_rgba;
|
|
src_stride_rgba = -src_stride_rgba;
|
|
}
|
|
#if defined(HAS_RGBATOYROW_SSSE3) && defined(HAS_RGBATOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
RGBAToUVRow = RGBAToUVRow_Any_SSSE3;
|
|
RGBAToYRow = RGBAToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGBAToUVRow = RGBAToUVRow_SSSE3;
|
|
RGBAToYRow = RGBAToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGBATOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RGBAToYRow = RGBAToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGBAToYRow = RGBAToYRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGBATOUVROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RGBAToUVRow = RGBAToUVRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGBAToUVRow = RGBAToUVRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGBATOYROW_MMI) && defined(HAS_RGBATOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
RGBAToYRow = RGBAToYRow_Any_MMI;
|
|
RGBAToUVRow = RGBAToUVRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGBAToYRow = RGBAToYRow_MMI;
|
|
}
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGBAToUVRow = RGBAToUVRow_MMI;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGBATOYROW_MSA) && defined(HAS_RGBATOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
RGBAToYRow = RGBAToYRow_Any_MSA;
|
|
RGBAToUVRow = RGBAToUVRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGBAToYRow = RGBAToYRow_MSA;
|
|
RGBAToUVRow = RGBAToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
RGBAToUVRow(src_rgba, src_stride_rgba, dst_u, dst_v, width);
|
|
RGBAToYRow(src_rgba, dst_y, width);
|
|
RGBAToYRow(src_rgba + src_stride_rgba, dst_y + dst_stride_y, width);
|
|
src_rgba += src_stride_rgba * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
RGBAToUVRow(src_rgba, 0, dst_u, dst_v, width);
|
|
RGBAToYRow(src_rgba, dst_y, width);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert RGB24 to I420.
|
|
LIBYUV_API
|
|
int RGB24ToI420(const uint8_t* src_rgb24,
|
|
int src_stride_rgb24,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
#if (defined(HAS_RGB24TOYROW_NEON) || defined(HAS_RGB24TOYROW_MSA) || \
|
|
defined(HAS_RGB24TOYROW_MMI))
|
|
void (*RGB24ToUVRow)(const uint8_t* src_rgb24, int src_stride_rgb24,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
RGB24ToUVRow_C;
|
|
void (*RGB24ToYRow)(const uint8_t* src_rgb24, uint8_t* dst_y, int width) =
|
|
RGB24ToYRow_C;
|
|
#else
|
|
void (*RGB24ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) =
|
|
RGB24ToARGBRow_C;
|
|
void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) =
|
|
ARGBToYRow_C;
|
|
#endif
|
|
if (!src_rgb24 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24;
|
|
src_stride_rgb24 = -src_stride_rgb24;
|
|
}
|
|
|
|
// Neon version does direct RGB24 to YUV.
|
|
#if defined(HAS_RGB24TOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RGB24ToUVRow = RGB24ToUVRow_Any_NEON;
|
|
RGB24ToYRow = RGB24ToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB24ToYRow = RGB24ToYRow_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToUVRow = RGB24ToUVRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
// MMI and MSA version does direct RGB24 to YUV.
|
|
#elif (defined(HAS_RGB24TOYROW_MMI) || defined(HAS_RGB24TOYROW_MSA))
|
|
#if defined(HAS_RGB24TOYROW_MMI) && defined(HAS_RGB24TOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
RGB24ToUVRow = RGB24ToUVRow_Any_MMI;
|
|
RGB24ToYRow = RGB24ToYRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB24ToYRow = RGB24ToYRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToUVRow = RGB24ToUVRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB24TOYROW_MSA) && defined(HAS_RGB24TOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
RGB24ToUVRow = RGB24ToUVRow_Any_MSA;
|
|
RGB24ToYRow = RGB24ToYRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToYRow = RGB24ToYRow_MSA;
|
|
RGB24ToUVRow = RGB24ToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
// Other platforms do intermediate conversion from RGB24 to ARGB.
|
|
#else
|
|
#if defined(HAS_RGB24TOARGBROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToARGBRow = RGB24ToARGBRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_AVX2;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_AVX2;
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
{
|
|
#if !(defined(HAS_RGB24TOYROW_NEON) || defined(HAS_RGB24TOYROW_MSA) || \
|
|
defined(HAS_RGB24TOYROW_MMI))
|
|
// Allocate 2 rows of ARGB.
|
|
const int kRowSize = (width * 4 + 31) & ~31;
|
|
align_buffer_64(row, kRowSize * 2);
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
#if (defined(HAS_RGB24TOYROW_NEON) || defined(HAS_RGB24TOYROW_MSA) || \
|
|
defined(HAS_RGB24TOYROW_MMI))
|
|
RGB24ToUVRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width);
|
|
RGB24ToYRow(src_rgb24, dst_y, width);
|
|
RGB24ToYRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width);
|
|
#else
|
|
RGB24ToARGBRow(src_rgb24, row, width);
|
|
RGB24ToARGBRow(src_rgb24 + src_stride_rgb24, row + kRowSize, width);
|
|
ARGBToUVRow(row, kRowSize, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
ARGBToYRow(row + kRowSize, dst_y + dst_stride_y, width);
|
|
#endif
|
|
src_rgb24 += src_stride_rgb24 * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
#if (defined(HAS_RGB24TOYROW_NEON) || defined(HAS_RGB24TOYROW_MSA) || \
|
|
defined(HAS_RGB24TOYROW_MMI))
|
|
RGB24ToUVRow(src_rgb24, 0, dst_u, dst_v, width);
|
|
RGB24ToYRow(src_rgb24, dst_y, width);
|
|
#else
|
|
RGB24ToARGBRow(src_rgb24, row, width);
|
|
ARGBToUVRow(row, 0, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
#endif
|
|
}
|
|
#if !(defined(HAS_RGB24TOYROW_NEON) || defined(HAS_RGB24TOYROW_MSA) || \
|
|
defined(HAS_RGB24TOYROW_MMI))
|
|
free_aligned_buffer_64(row);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// TODO(fbarchard): Use Matrix version to implement I420 and J420.
|
|
// Convert RGB24 to J420.
|
|
LIBYUV_API
|
|
int RGB24ToJ420(const uint8_t* src_rgb24,
|
|
int src_stride_rgb24,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
#if (defined(HAS_RGB24TOYJROW_NEON) && defined(HAS_RGB24TOUVJROW_NEON)) || \
|
|
defined(HAS_RGB24TOYJROW_MSA) || defined(HAS_RGB24TOYJROW_MMI)
|
|
void (*RGB24ToUVJRow)(const uint8_t* src_rgb24, int src_stride_rgb24,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
RGB24ToUVJRow_C;
|
|
void (*RGB24ToYJRow)(const uint8_t* src_rgb24, uint8_t* dst_y, int width) =
|
|
RGB24ToYJRow_C;
|
|
#else
|
|
void (*RGB24ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) =
|
|
RGB24ToARGBRow_C;
|
|
void (*ARGBToUVJRow)(const uint8_t* src_argb0, int src_stride_argb,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGBToUVJRow_C;
|
|
void (*ARGBToYJRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) =
|
|
ARGBToYJRow_C;
|
|
#endif
|
|
if (!src_rgb24 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24;
|
|
src_stride_rgb24 = -src_stride_rgb24;
|
|
}
|
|
|
|
// Neon version does direct RGB24 to YUV.
|
|
#if defined(HAS_RGB24TOYJROW_NEON) && defined(HAS_RGB24TOUVJROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RGB24ToUVJRow = RGB24ToUVJRow_Any_NEON;
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToUVJRow = RGB24ToUVJRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
// MMI and MSA version does direct RGB24 to YUV.
|
|
#elif (defined(HAS_RGB24TOYJROW_MMI) || defined(HAS_RGB24TOYJROW_MSA))
|
|
#if defined(HAS_RGB24TOYJROW_MMI) && defined(HAS_RGB24TOUVJROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
RGB24ToUVJRow = RGB24ToUVJRow_Any_MMI;
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToUVJRow = RGB24ToUVJRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB24TOYJROW_MSA) && defined(HAS_RGB24TOUVJROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
RGB24ToUVJRow = RGB24ToUVJRow_Any_MSA;
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_MSA;
|
|
RGB24ToUVJRow = RGB24ToUVJRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
#else
|
|
#if defined(HAS_RGB24TOARGBROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToARGBRow = RGB24ToARGBRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYJROW_SSSE3) && defined(HAS_ARGBTOUVJROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ARGBToUVJRow = ARGBToUVJRow_Any_SSSE3;
|
|
ARGBToYJRow = ARGBToYJRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVJRow = ARGBToUVJRow_SSSE3;
|
|
ARGBToYJRow = ARGBToYJRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYJROW_AVX2) && defined(HAS_ARGBTOUVJROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGBToUVJRow = ARGBToUVJRow_Any_AVX2;
|
|
ARGBToYJRow = ARGBToYJRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVJRow = ARGBToUVJRow_AVX2;
|
|
ARGBToYJRow = ARGBToYJRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
{
|
|
#if !((defined(HAS_RGB24TOYJROW_NEON) && defined(HAS_RGB24TOUVJROW_NEON)) || \
|
|
defined(HAS_RGB24TOYJROW_MSA) || defined(HAS_RGB24TOYJROW_MMI))
|
|
// Allocate 2 rows of ARGB.
|
|
const int kRowSize = (width * 4 + 31) & ~31;
|
|
align_buffer_64(row, kRowSize * 2);
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
#if ((defined(HAS_RGB24TOYJROW_NEON) && defined(HAS_RGB24TOUVJROW_NEON)) || \
|
|
defined(HAS_RGB24TOYJROW_MSA) || defined(HAS_RGB24TOYJROW_MMI))
|
|
RGB24ToUVJRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width);
|
|
RGB24ToYJRow(src_rgb24, dst_y, width);
|
|
RGB24ToYJRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width);
|
|
#else
|
|
RGB24ToARGBRow(src_rgb24, row, width);
|
|
RGB24ToARGBRow(src_rgb24 + src_stride_rgb24, row + kRowSize, width);
|
|
ARGBToUVJRow(row, kRowSize, dst_u, dst_v, width);
|
|
ARGBToYJRow(row, dst_y, width);
|
|
ARGBToYJRow(row + kRowSize, dst_y + dst_stride_y, width);
|
|
#endif
|
|
src_rgb24 += src_stride_rgb24 * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
#if ((defined(HAS_RGB24TOYJROW_NEON) && defined(HAS_RGB24TOUVJROW_NEON)) || \
|
|
defined(HAS_RGB24TOYJROW_MSA) || defined(HAS_RGB24TOYJROW_MMI))
|
|
RGB24ToUVJRow(src_rgb24, 0, dst_u, dst_v, width);
|
|
RGB24ToYJRow(src_rgb24, dst_y, width);
|
|
#else
|
|
RGB24ToARGBRow(src_rgb24, row, width);
|
|
ARGBToUVJRow(row, 0, dst_u, dst_v, width);
|
|
ARGBToYJRow(row, dst_y, width);
|
|
#endif
|
|
}
|
|
#if !((defined(HAS_RGB24TOYJROW_NEON) && defined(HAS_RGB24TOUVJROW_NEON)) || \
|
|
defined(HAS_RGB24TOYJROW_MSA) || defined(HAS_RGB24TOYJROW_MMI))
|
|
free_aligned_buffer_64(row);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert RAW to I420.
|
|
LIBYUV_API
|
|
int RAWToI420(const uint8_t* src_raw,
|
|
int src_stride_raw,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
#if (defined(HAS_RAWTOYROW_NEON) && defined(HAS_RAWTOUVROW_NEON)) || \
|
|
defined(HAS_RAWTOYROW_MSA) || defined(HAS_RAWTOYROW_MMI)
|
|
void (*RAWToUVRow)(const uint8_t* src_raw, int src_stride_raw, uint8_t* dst_u,
|
|
uint8_t* dst_v, int width) = RAWToUVRow_C;
|
|
void (*RAWToYRow)(const uint8_t* src_raw, uint8_t* dst_y, int width) =
|
|
RAWToYRow_C;
|
|
#else
|
|
void (*RAWToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) =
|
|
RAWToARGBRow_C;
|
|
void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) =
|
|
ARGBToYRow_C;
|
|
#endif
|
|
if (!src_raw || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_raw = src_raw + (height - 1) * src_stride_raw;
|
|
src_stride_raw = -src_stride_raw;
|
|
}
|
|
|
|
// Neon version does direct RAW to YUV.
|
|
#if defined(HAS_RAWTOYROW_NEON) && defined(HAS_RAWTOUVROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RAWToUVRow = RAWToUVRow_Any_NEON;
|
|
RAWToYRow = RAWToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RAWToYRow = RAWToYRow_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RAWToUVRow = RAWToUVRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
// MMI and MSA version does direct RAW to YUV.
|
|
#elif (defined(HAS_RAWTOYROW_MMI) || defined(HAS_RAWTOYROW_MSA))
|
|
#if defined(HAS_RAWTOYROW_MMI) && defined(HAS_RAWTOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
RAWToUVRow = RAWToUVRow_Any_MMI;
|
|
RAWToYRow = RAWToYRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RAWToYRow = RAWToYRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RAWToUVRow = RAWToUVRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RAWTOYROW_MSA) && defined(HAS_RAWTOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
RAWToUVRow = RAWToUVRow_Any_MSA;
|
|
RAWToYRow = RAWToYRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RAWToYRow = RAWToYRow_MSA;
|
|
RAWToUVRow = RAWToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
// Other platforms do intermediate conversion from RAW to ARGB.
|
|
#else
|
|
#if defined(HAS_RAWTOARGBROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
RAWToARGBRow = RAWToARGBRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RAWToARGBRow = RAWToARGBRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_AVX2;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_AVX2;
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
{
|
|
#if !(defined(HAS_RAWTOYROW_NEON) || defined(HAS_RAWTOYROW_MSA) || \
|
|
defined(HAS_RAWTOYROW_MMI))
|
|
// Allocate 2 rows of ARGB.
|
|
const int kRowSize = (width * 4 + 31) & ~31;
|
|
align_buffer_64(row, kRowSize * 2);
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
#if (defined(HAS_RAWTOYROW_NEON) || defined(HAS_RAWTOYROW_MSA) || \
|
|
defined(HAS_RAWTOYROW_MMI))
|
|
RAWToUVRow(src_raw, src_stride_raw, dst_u, dst_v, width);
|
|
RAWToYRow(src_raw, dst_y, width);
|
|
RAWToYRow(src_raw + src_stride_raw, dst_y + dst_stride_y, width);
|
|
#else
|
|
RAWToARGBRow(src_raw, row, width);
|
|
RAWToARGBRow(src_raw + src_stride_raw, row + kRowSize, width);
|
|
ARGBToUVRow(row, kRowSize, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
ARGBToYRow(row + kRowSize, dst_y + dst_stride_y, width);
|
|
#endif
|
|
src_raw += src_stride_raw * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
#if (defined(HAS_RAWTOYROW_NEON) || defined(HAS_RAWTOYROW_MSA) || \
|
|
defined(HAS_RAWTOYROW_MMI))
|
|
RAWToUVRow(src_raw, 0, dst_u, dst_v, width);
|
|
RAWToYRow(src_raw, dst_y, width);
|
|
#else
|
|
RAWToARGBRow(src_raw, row, width);
|
|
ARGBToUVRow(row, 0, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
#endif
|
|
}
|
|
#if !(defined(HAS_RAWTOYROW_NEON) || defined(HAS_RAWTOYROW_MSA) || \
|
|
defined(HAS_RAWTOYROW_MMI))
|
|
free_aligned_buffer_64(row);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert RGB565 to I420.
|
|
LIBYUV_API
|
|
int RGB565ToI420(const uint8_t* src_rgb565,
|
|
int src_stride_rgb565,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
#if (defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \
|
|
defined(HAS_RGB565TOYROW_MMI))
|
|
void (*RGB565ToUVRow)(const uint8_t* src_rgb565, int src_stride_rgb565,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
RGB565ToUVRow_C;
|
|
void (*RGB565ToYRow)(const uint8_t* src_rgb565, uint8_t* dst_y, int width) =
|
|
RGB565ToYRow_C;
|
|
#else
|
|
void (*RGB565ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb,
|
|
int width) = RGB565ToARGBRow_C;
|
|
void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) =
|
|
ARGBToYRow_C;
|
|
#endif
|
|
if (!src_rgb565 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_rgb565 = src_rgb565 + (height - 1) * src_stride_rgb565;
|
|
src_stride_rgb565 = -src_stride_rgb565;
|
|
}
|
|
|
|
// Neon version does direct RGB565 to YUV.
|
|
#if defined(HAS_RGB565TOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RGB565ToUVRow = RGB565ToUVRow_Any_NEON;
|
|
RGB565ToYRow = RGB565ToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB565ToYRow = RGB565ToYRow_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB565ToUVRow = RGB565ToUVRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
// MMI and MSA version does direct RGB565 to YUV.
|
|
#elif (defined(HAS_RGB565TOYROW_MMI) || defined(HAS_RGB565TOYROW_MSA))
|
|
#if defined(HAS_RGB565TOYROW_MMI) && defined(HAS_RGB565TOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
RGB565ToUVRow = RGB565ToUVRow_Any_MMI;
|
|
RGB565ToYRow = RGB565ToYRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB565ToYRow = RGB565ToYRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB565ToUVRow = RGB565ToUVRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB565TOYROW_MSA) && defined(HAS_RGB565TOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
RGB565ToUVRow = RGB565ToUVRow_Any_MSA;
|
|
RGB565ToYRow = RGB565ToYRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB565ToYRow = RGB565ToYRow_MSA;
|
|
RGB565ToUVRow = RGB565ToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
// Other platforms do intermediate conversion from RGB565 to ARGB.
|
|
#else
|
|
#if defined(HAS_RGB565TOARGBROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2)) {
|
|
RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB565ToARGBRow = RGB565ToARGBRow_SSE2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB565TOARGBROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
RGB565ToARGBRow = RGB565ToARGBRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB565ToARGBRow = RGB565ToARGBRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_AVX2;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_AVX2;
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
{
|
|
#if !(defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \
|
|
defined(HAS_RGB565TOYROW_MMI))
|
|
// Allocate 2 rows of ARGB.
|
|
const int kRowSize = (width * 4 + 31) & ~31;
|
|
align_buffer_64(row, kRowSize * 2);
|
|
#endif
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
#if (defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \
|
|
defined(HAS_RGB565TOYROW_MMI))
|
|
RGB565ToUVRow(src_rgb565, src_stride_rgb565, dst_u, dst_v, width);
|
|
RGB565ToYRow(src_rgb565, dst_y, width);
|
|
RGB565ToYRow(src_rgb565 + src_stride_rgb565, dst_y + dst_stride_y, width);
|
|
#else
|
|
RGB565ToARGBRow(src_rgb565, row, width);
|
|
RGB565ToARGBRow(src_rgb565 + src_stride_rgb565, row + kRowSize, width);
|
|
ARGBToUVRow(row, kRowSize, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
ARGBToYRow(row + kRowSize, dst_y + dst_stride_y, width);
|
|
#endif
|
|
src_rgb565 += src_stride_rgb565 * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
#if (defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \
|
|
defined(HAS_RGB565TOYROW_MMI))
|
|
RGB565ToUVRow(src_rgb565, 0, dst_u, dst_v, width);
|
|
RGB565ToYRow(src_rgb565, dst_y, width);
|
|
#else
|
|
RGB565ToARGBRow(src_rgb565, row, width);
|
|
ARGBToUVRow(row, 0, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
#endif
|
|
}
|
|
#if !(defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \
|
|
defined(HAS_RGB565TOYROW_MMI))
|
|
free_aligned_buffer_64(row);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB1555 to I420.
|
|
LIBYUV_API
|
|
int ARGB1555ToI420(const uint8_t* src_argb1555,
|
|
int src_stride_argb1555,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
#if (defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \
|
|
defined(HAS_ARGB1555TOYROW_MMI))
|
|
void (*ARGB1555ToUVRow)(const uint8_t* src_argb1555, int src_stride_argb1555,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGB1555ToUVRow_C;
|
|
void (*ARGB1555ToYRow)(const uint8_t* src_argb1555, uint8_t* dst_y,
|
|
int width) = ARGB1555ToYRow_C;
|
|
#else
|
|
void (*ARGB1555ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb,
|
|
int width) = ARGB1555ToARGBRow_C;
|
|
void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) =
|
|
ARGBToYRow_C;
|
|
#endif
|
|
if (!src_argb1555 || !dst_y || !dst_u || !dst_v || width <= 0 ||
|
|
height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb1555 = src_argb1555 + (height - 1) * src_stride_argb1555;
|
|
src_stride_argb1555 = -src_stride_argb1555;
|
|
}
|
|
|
|
// Neon version does direct ARGB1555 to YUV.
|
|
#if defined(HAS_ARGB1555TOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
ARGB1555ToUVRow = ARGB1555ToUVRow_Any_NEON;
|
|
ARGB1555ToYRow = ARGB1555ToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGB1555ToYRow = ARGB1555ToYRow_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB1555ToUVRow = ARGB1555ToUVRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
// MMI and MSA version does direct ARGB1555 to YUV.
|
|
#elif (defined(HAS_ARGB1555TOYROW_MMI) || defined(HAS_ARGB1555TOYROW_MSA))
|
|
#if defined(HAS_ARGB1555TOYROW_MMI) && defined(HAS_ARGB1555TOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
ARGB1555ToUVRow = ARGB1555ToUVRow_Any_MMI;
|
|
ARGB1555ToYRow = ARGB1555ToYRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGB1555ToYRow = ARGB1555ToYRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB1555ToUVRow = ARGB1555ToUVRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGB1555TOYROW_MSA) && defined(HAS_ARGB1555TOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
ARGB1555ToUVRow = ARGB1555ToUVRow_Any_MSA;
|
|
ARGB1555ToYRow = ARGB1555ToYRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB1555ToYRow = ARGB1555ToYRow_MSA;
|
|
ARGB1555ToUVRow = ARGB1555ToUVRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
// Other platforms do intermediate conversion from ARGB1555 to ARGB.
|
|
#else
|
|
#if defined(HAS_ARGB1555TOARGBROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2)) {
|
|
ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGB1555ToARGBRow = ARGB1555ToARGBRow_SSE2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGB1555TOARGBROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB1555ToARGBRow = ARGB1555ToARGBRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_AVX2;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_AVX2;
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
{
|
|
#if !(defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \
|
|
defined(HAS_ARGB1555TOYROW_MMI))
|
|
// Allocate 2 rows of ARGB.
|
|
const int kRowSize = (width * 4 + 31) & ~31;
|
|
align_buffer_64(row, kRowSize * 2);
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
#if (defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \
|
|
defined(HAS_ARGB1555TOYROW_MMI))
|
|
ARGB1555ToUVRow(src_argb1555, src_stride_argb1555, dst_u, dst_v, width);
|
|
ARGB1555ToYRow(src_argb1555, dst_y, width);
|
|
ARGB1555ToYRow(src_argb1555 + src_stride_argb1555, dst_y + dst_stride_y,
|
|
width);
|
|
#else
|
|
ARGB1555ToARGBRow(src_argb1555, row, width);
|
|
ARGB1555ToARGBRow(src_argb1555 + src_stride_argb1555, row + kRowSize,
|
|
width);
|
|
ARGBToUVRow(row, kRowSize, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
ARGBToYRow(row + kRowSize, dst_y + dst_stride_y, width);
|
|
#endif
|
|
src_argb1555 += src_stride_argb1555 * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
#if (defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \
|
|
defined(HAS_ARGB1555TOYROW_MMI))
|
|
ARGB1555ToUVRow(src_argb1555, 0, dst_u, dst_v, width);
|
|
ARGB1555ToYRow(src_argb1555, dst_y, width);
|
|
#else
|
|
ARGB1555ToARGBRow(src_argb1555, row, width);
|
|
ARGBToUVRow(row, 0, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
#endif
|
|
}
|
|
#if !(defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \
|
|
defined(HAS_ARGB1555TOYROW_MMI))
|
|
free_aligned_buffer_64(row);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert ARGB4444 to I420.
|
|
LIBYUV_API
|
|
int ARGB4444ToI420(const uint8_t* src_argb4444,
|
|
int src_stride_argb4444,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
#if (defined(HAS_ARGB4444TOYROW_NEON) || defined(HAS_ARGB4444TOYROW_MMI))
|
|
void (*ARGB4444ToUVRow)(const uint8_t* src_argb4444, int src_stride_argb4444,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGB4444ToUVRow_C;
|
|
void (*ARGB4444ToYRow)(const uint8_t* src_argb4444, uint8_t* dst_y,
|
|
int width) = ARGB4444ToYRow_C;
|
|
#else
|
|
void (*ARGB4444ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb,
|
|
int width) = ARGB4444ToARGBRow_C;
|
|
void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb,
|
|
uint8_t* dst_u, uint8_t* dst_v, int width) =
|
|
ARGBToUVRow_C;
|
|
void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) =
|
|
ARGBToYRow_C;
|
|
#endif
|
|
if (!src_argb4444 || !dst_y || !dst_u || !dst_v || width <= 0 ||
|
|
height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_argb4444 = src_argb4444 + (height - 1) * src_stride_argb4444;
|
|
src_stride_argb4444 = -src_stride_argb4444;
|
|
}
|
|
|
|
// Neon version does direct ARGB4444 to YUV.
|
|
#if defined(HAS_ARGB4444TOYROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
ARGB4444ToUVRow = ARGB4444ToUVRow_Any_NEON;
|
|
ARGB4444ToYRow = ARGB4444ToYRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGB4444ToYRow = ARGB4444ToYRow_NEON;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB4444ToUVRow = ARGB4444ToUVRow_NEON;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(HAS_ARGB4444TOYROW_MMI) && defined(HAS_ARGB4444TOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
ARGB4444ToUVRow = ARGB4444ToUVRow_Any_MMI;
|
|
ARGB4444ToYRow = ARGB4444ToYRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGB4444ToYRow = ARGB4444ToYRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB4444ToUVRow = ARGB4444ToUVRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
// Other platforms do intermediate conversion from ARGB4444 to ARGB.
|
|
#else
|
|
#if defined(HAS_ARGB4444TOARGBROW_SSE2)
|
|
if (TestCpuFlag(kCpuHasSSE2)) {
|
|
ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGB4444ToARGBRow = ARGB4444ToARGBRow_SSE2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGB4444TOARGBROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB4444ToARGBRow = ARGB4444ToARGBRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGB4444TOARGBROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGB4444ToARGBRow = ARGB4444ToARGBRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_SSSE3;
|
|
ARGBToYRow = ARGBToYRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_AVX2;
|
|
ARGBToYRow = ARGBToYRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_AVX2;
|
|
ARGBToYRow = ARGBToYRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_MMI) && defined(HAS_ARGBTOUVROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_MMI;
|
|
ARGBToYRow = ARGBToYRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
ARGBToYRow = ARGBToYRow_MMI;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToUVRow = ARGBToUVRow_MMI;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_ARGBTOYROW_MSA) && defined(HAS_ARGBTOUVROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
ARGBToUVRow = ARGBToUVRow_Any_MSA;
|
|
ARGBToYRow = ARGBToYRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
ARGBToYRow = ARGBToYRow_MSA;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
ARGBToUVRow = ARGBToUVRow_MSA;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
{
|
|
#if !(defined(HAS_ARGB4444TOYROW_NEON) || defined(HAS_ARGB4444TOYROW_MMI))
|
|
// Allocate 2 rows of ARGB.
|
|
const int kRowSize = (width * 4 + 31) & ~31;
|
|
align_buffer_64(row, kRowSize * 2);
|
|
#endif
|
|
|
|
for (y = 0; y < height - 1; y += 2) {
|
|
#if (defined(HAS_ARGB4444TOYROW_NEON) || defined(HAS_ARGB4444TOYROW_MMI))
|
|
ARGB4444ToUVRow(src_argb4444, src_stride_argb4444, dst_u, dst_v, width);
|
|
ARGB4444ToYRow(src_argb4444, dst_y, width);
|
|
ARGB4444ToYRow(src_argb4444 + src_stride_argb4444, dst_y + dst_stride_y,
|
|
width);
|
|
#else
|
|
ARGB4444ToARGBRow(src_argb4444, row, width);
|
|
ARGB4444ToARGBRow(src_argb4444 + src_stride_argb4444, row + kRowSize,
|
|
width);
|
|
ARGBToUVRow(row, kRowSize, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
ARGBToYRow(row + kRowSize, dst_y + dst_stride_y, width);
|
|
#endif
|
|
src_argb4444 += src_stride_argb4444 * 2;
|
|
dst_y += dst_stride_y * 2;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
if (height & 1) {
|
|
#if (defined(HAS_ARGB4444TOYROW_NEON) || defined(HAS_ARGB4444TOYROW_MMI))
|
|
ARGB4444ToUVRow(src_argb4444, 0, dst_u, dst_v, width);
|
|
ARGB4444ToYRow(src_argb4444, dst_y, width);
|
|
#else
|
|
ARGB4444ToARGBRow(src_argb4444, row, width);
|
|
ARGBToUVRow(row, 0, dst_u, dst_v, width);
|
|
ARGBToYRow(row, dst_y, width);
|
|
#endif
|
|
}
|
|
#if !(defined(HAS_ARGB4444TOYROW_NEON) || defined(HAS_ARGB4444TOYROW_MMI))
|
|
free_aligned_buffer_64(row);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert RGB24 to J400.
|
|
LIBYUV_API
|
|
int RGB24ToJ400(const uint8_t* src_rgb24,
|
|
int src_stride_rgb24,
|
|
uint8_t* dst_yj,
|
|
int dst_stride_yj,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*RGB24ToYJRow)(const uint8_t* src_rgb24, uint8_t* dst_yj, int width) =
|
|
RGB24ToYJRow_C;
|
|
if (!src_rgb24 || !dst_yj || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24;
|
|
src_stride_rgb24 = -src_stride_rgb24;
|
|
}
|
|
// Coalesce rows.
|
|
if (src_stride_rgb24 == width * 3 && dst_stride_yj == width) {
|
|
width *= height;
|
|
height = 1;
|
|
src_stride_rgb24 = dst_stride_yj = 0;
|
|
}
|
|
#if defined(HAS_RGB24TOYJROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB24TOYJROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB24TOYJROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB24TOYJROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_MMI;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RGB24TOYJROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RGB24ToYJRow = RGB24ToYJRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height; ++y) {
|
|
RGB24ToYJRow(src_rgb24, dst_yj, width);
|
|
src_rgb24 += src_stride_rgb24;
|
|
dst_yj += dst_stride_yj;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Convert RAW to J400.
|
|
LIBYUV_API
|
|
int RAWToJ400(const uint8_t* src_raw,
|
|
int src_stride_raw,
|
|
uint8_t* dst_yj,
|
|
int dst_stride_yj,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
void (*RAWToYJRow)(const uint8_t* src_raw, uint8_t* dst_yj, int width) =
|
|
RAWToYJRow_C;
|
|
if (!src_raw || !dst_yj || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
if (height < 0) {
|
|
height = -height;
|
|
src_raw = src_raw + (height - 1) * src_stride_raw;
|
|
src_stride_raw = -src_stride_raw;
|
|
}
|
|
// Coalesce rows.
|
|
if (src_stride_raw == width * 3 && dst_stride_yj == width) {
|
|
width *= height;
|
|
height = 1;
|
|
src_stride_raw = dst_stride_yj = 0;
|
|
}
|
|
#if defined(HAS_RAWTOYJROW_SSSE3)
|
|
if (TestCpuFlag(kCpuHasSSSE3)) {
|
|
RAWToYJRow = RAWToYJRow_Any_SSSE3;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RAWToYJRow = RAWToYJRow_SSSE3;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RAWTOYJROW_AVX2)
|
|
if (TestCpuFlag(kCpuHasAVX2)) {
|
|
RAWToYJRow = RAWToYJRow_Any_AVX2;
|
|
if (IS_ALIGNED(width, 32)) {
|
|
RAWToYJRow = RAWToYJRow_AVX2;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RAWTOYJROW_NEON)
|
|
if (TestCpuFlag(kCpuHasNEON)) {
|
|
RAWToYJRow = RAWToYJRow_Any_NEON;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RAWToYJRow = RAWToYJRow_NEON;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RAWTOYJROW_MMI)
|
|
if (TestCpuFlag(kCpuHasMMI)) {
|
|
RAWToYJRow = RAWToYJRow_Any_MMI;
|
|
if (IS_ALIGNED(width, 8)) {
|
|
RAWToYJRow = RAWToYJRow_MMI;
|
|
}
|
|
}
|
|
#endif
|
|
#if defined(HAS_RAWTOYJROW_MSA)
|
|
if (TestCpuFlag(kCpuHasMSA)) {
|
|
RAWToYJRow = RAWToYJRow_Any_MSA;
|
|
if (IS_ALIGNED(width, 16)) {
|
|
RAWToYJRow = RAWToYJRow_MSA;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (y = 0; y < height; ++y) {
|
|
RAWToYJRow(src_raw, dst_yj, width);
|
|
src_raw += src_stride_raw;
|
|
dst_yj += dst_stride_yj;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void SplitPixels(const uint8_t* src_u,
|
|
int src_pixel_stride_uv,
|
|
uint8_t* dst_u,
|
|
int width) {
|
|
int i;
|
|
for (i = 0; i < width; ++i) {
|
|
*dst_u = *src_u;
|
|
++dst_u;
|
|
src_u += src_pixel_stride_uv;
|
|
}
|
|
}
|
|
|
|
// Convert Android420 to I420.
|
|
LIBYUV_API
|
|
int Android420ToI420(const uint8_t* src_y,
|
|
int src_stride_y,
|
|
const uint8_t* src_u,
|
|
int src_stride_u,
|
|
const uint8_t* src_v,
|
|
int src_stride_v,
|
|
int src_pixel_stride_uv,
|
|
uint8_t* dst_y,
|
|
int dst_stride_y,
|
|
uint8_t* dst_u,
|
|
int dst_stride_u,
|
|
uint8_t* dst_v,
|
|
int dst_stride_v,
|
|
int width,
|
|
int height) {
|
|
int y;
|
|
const ptrdiff_t vu_off = src_v - src_u;
|
|
int halfwidth = (width + 1) >> 1;
|
|
int halfheight = (height + 1) >> 1;
|
|
if (!src_u || !src_v || !dst_u || !dst_v || width <= 0 || height == 0) {
|
|
return -1;
|
|
}
|
|
// Negative height means invert the image.
|
|
if (height < 0) {
|
|
height = -height;
|
|
halfheight = (height + 1) >> 1;
|
|
src_y = src_y + (height - 1) * src_stride_y;
|
|
src_u = src_u + (halfheight - 1) * src_stride_u;
|
|
src_v = src_v + (halfheight - 1) * src_stride_v;
|
|
src_stride_y = -src_stride_y;
|
|
src_stride_u = -src_stride_u;
|
|
src_stride_v = -src_stride_v;
|
|
}
|
|
|
|
if (dst_y) {
|
|
CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
|
|
}
|
|
|
|
// Copy UV planes as is - I420
|
|
if (src_pixel_stride_uv == 1) {
|
|
CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight);
|
|
CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight);
|
|
return 0;
|
|
// Split UV planes - NV21
|
|
}
|
|
if (src_pixel_stride_uv == 2 && vu_off == -1 &&
|
|
src_stride_u == src_stride_v) {
|
|
SplitUVPlane(src_v, src_stride_v, dst_v, dst_stride_v, dst_u, dst_stride_u,
|
|
halfwidth, halfheight);
|
|
return 0;
|
|
// Split UV planes - NV12
|
|
}
|
|
if (src_pixel_stride_uv == 2 && vu_off == 1 && src_stride_u == src_stride_v) {
|
|
SplitUVPlane(src_u, src_stride_u, dst_u, dst_stride_u, dst_v, dst_stride_v,
|
|
halfwidth, halfheight);
|
|
return 0;
|
|
}
|
|
|
|
for (y = 0; y < halfheight; ++y) {
|
|
SplitPixels(src_u, src_pixel_stride_uv, dst_u, halfwidth);
|
|
SplitPixels(src_v, src_pixel_stride_uv, dst_v, halfwidth);
|
|
src_u += src_stride_u;
|
|
src_v += src_stride_v;
|
|
dst_u += dst_stride_u;
|
|
dst_v += dst_stride_v;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
} // namespace libyuv
|
|
#endif
|