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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libyuv/source/convert_argb.cc
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libyuv/source/convert_argb.cc')
-rw-r--r--media/libyuv/source/convert_argb.cc1456
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diff --git a/media/libyuv/source/convert_argb.cc b/media/libyuv/source/convert_argb.cc
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+++ b/media/libyuv/source/convert_argb.cc
@@ -0,0 +1,1456 @@
+/*
+ * Copyright 2011 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "libyuv/convert_argb.h"
+
+#include "libyuv/cpu_id.h"
+#ifdef HAVE_JPEG
+#include "libyuv/mjpeg_decoder.h"
+#endif
+#include "libyuv/planar_functions.h" // For CopyPlane and ARGBShuffle.
+#include "libyuv/rotate_argb.h"
+#include "libyuv/row.h"
+#include "libyuv/video_common.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+// Copy ARGB with optional flipping
+LIBYUV_API
+int ARGBCopy(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ if (!src_argb || !dst_argb ||
+ 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;
+ }
+
+ CopyPlane(src_argb, src_stride_argb, dst_argb, dst_stride_argb,
+ width * 4, height);
+ return 0;
+}
+
+// Convert I422 to ARGB with matrix
+static int I420ToARGBMatrix(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ const struct YuvConstants* yuvconstants,
+ int width, int height) {
+ int y;
+ void (*I422ToARGBRow)(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ const struct YuvConstants* yuvconstants,
+ int width) = I422ToARGBRow_C;
+ if (!src_y || !src_u || !src_v || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+#if defined(HAS_I422TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ I422ToARGBRow = I422ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ I422ToARGBRow = I422ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_I422TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ I422ToARGBRow = I422ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ I422ToARGBRow = I422ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_I422TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ I422ToARGBRow = I422ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ I422ToARGBRow = I422ToARGBRow_NEON;
+ }
+ }
+#endif
+#if defined(HAS_I422TOARGBROW_DSPR2)
+ if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
+ IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
+ IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
+ IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
+ IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
+ I422ToARGBRow = I422ToARGBRow_DSPR2;
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ I422ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width);
+ dst_argb += dst_stride_argb;
+ src_y += src_stride_y;
+ if (y & 1) {
+ src_u += src_stride_u;
+ src_v += src_stride_v;
+ }
+ }
+ return 0;
+}
+
+// Convert I420 to ARGB.
+LIBYUV_API
+int I420ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I420ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvI601Constants,
+ width, height);
+}
+
+// Convert I420 to ABGR.
+LIBYUV_API
+int I420ToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height) {
+ return I420ToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ dst_abgr, dst_stride_abgr,
+ &kYvuI601Constants, // Use Yvu matrix
+ width, height);
+}
+
+// Convert J420 to ARGB.
+LIBYUV_API
+int J420ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I420ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvJPEGConstants,
+ width, height);
+}
+
+// Convert J420 to ABGR.
+LIBYUV_API
+int J420ToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height) {
+ return I420ToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ dst_abgr, dst_stride_abgr,
+ &kYvuJPEGConstants, // Use Yvu matrix
+ width, height);
+}
+
+// Convert H420 to ARGB.
+LIBYUV_API
+int H420ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I420ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvH709Constants,
+ width, height);
+}
+
+// Convert H420 to ABGR.
+LIBYUV_API
+int H420ToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height) {
+ return I420ToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ dst_abgr, dst_stride_abgr,
+ &kYvuH709Constants, // Use Yvu matrix
+ width, height);
+}
+
+// Convert I422 to ARGB with matrix
+static int I422ToARGBMatrix(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ const struct YuvConstants* yuvconstants,
+ int width, int height) {
+ int y;
+ void (*I422ToARGBRow)(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ const struct YuvConstants* yuvconstants,
+ int width) = I422ToARGBRow_C;
+ if (!src_y || !src_u || !src_v ||
+ !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+ // Coalesce rows.
+ if (src_stride_y == width &&
+ src_stride_u * 2 == width &&
+ src_stride_v * 2 == width &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
+ }
+#if defined(HAS_I422TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ I422ToARGBRow = I422ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ I422ToARGBRow = I422ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_I422TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ I422ToARGBRow = I422ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ I422ToARGBRow = I422ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_I422TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ I422ToARGBRow = I422ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ I422ToARGBRow = I422ToARGBRow_NEON;
+ }
+ }
+#endif
+#if defined(HAS_I422TOARGBROW_DSPR2)
+ if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
+ IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
+ IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
+ IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
+ IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
+ I422ToARGBRow = I422ToARGBRow_DSPR2;
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ I422ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width);
+ dst_argb += dst_stride_argb;
+ src_y += src_stride_y;
+ src_u += src_stride_u;
+ src_v += src_stride_v;
+ }
+ return 0;
+}
+
+// Convert I422 to ARGB.
+LIBYUV_API
+int I422ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I422ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvI601Constants,
+ width, height);
+}
+
+// Convert I422 to ABGR.
+LIBYUV_API
+int I422ToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height) {
+ return I422ToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ dst_abgr, dst_stride_abgr,
+ &kYvuI601Constants, // Use Yvu matrix
+ width, height);
+}
+
+// Convert J422 to ARGB.
+LIBYUV_API
+int J422ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I422ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvJPEGConstants,
+ width, height);
+}
+
+// Convert J422 to ABGR.
+LIBYUV_API
+int J422ToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height) {
+ return I422ToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ dst_abgr, dst_stride_abgr,
+ &kYvuJPEGConstants, // Use Yvu matrix
+ width, height);
+}
+
+// Convert H422 to ARGB.
+LIBYUV_API
+int H422ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I422ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvH709Constants,
+ width, height);
+}
+
+// Convert H422 to ABGR.
+LIBYUV_API
+int H422ToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height) {
+ return I422ToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ dst_abgr, dst_stride_abgr,
+ &kYvuH709Constants, // Use Yvu matrix
+ width, height);
+}
+
+// Convert I444 to ARGB with matrix
+static int I444ToARGBMatrix(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ const struct YuvConstants* yuvconstants,
+ int width, int height) {
+ int y;
+ void (*I444ToARGBRow)(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ const struct YuvConstants* yuvconstants,
+ int width) = I444ToARGBRow_C;
+ if (!src_y || !src_u || !src_v ||
+ !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+ // Coalesce rows.
+ if (src_stride_y == width &&
+ src_stride_u == width &&
+ src_stride_v == width &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
+ }
+#if defined(HAS_I444TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ I444ToARGBRow = I444ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ I444ToARGBRow = I444ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_I444TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ I444ToARGBRow = I444ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ I444ToARGBRow = I444ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_I444TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ I444ToARGBRow = I444ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ I444ToARGBRow = I444ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ I444ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width);
+ dst_argb += dst_stride_argb;
+ src_y += src_stride_y;
+ src_u += src_stride_u;
+ src_v += src_stride_v;
+ }
+ return 0;
+}
+
+// Convert I444 to ARGB.
+LIBYUV_API
+int I444ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I444ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvI601Constants,
+ width, height);
+}
+
+// Convert I444 to ABGR.
+LIBYUV_API
+int I444ToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height) {
+ return I444ToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ dst_abgr, dst_stride_abgr,
+ &kYvuI601Constants, // Use Yvu matrix
+ width, height);
+}
+
+// Convert J444 to ARGB.
+LIBYUV_API
+int J444ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return I444ToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ dst_argb, dst_stride_argb,
+ &kYuvJPEGConstants,
+ width, height);
+}
+
+// Convert I411 to ARGB.
+LIBYUV_API
+int I411ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*I411ToARGBRow)(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ uint8* rgb_buf,
+ const struct YuvConstants* yuvconstants,
+ int width) = I411ToARGBRow_C;
+ if (!src_y || !src_u || !src_v ||
+ !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+ // Coalesce rows.
+ if (src_stride_y == width &&
+ src_stride_u * 4 == width &&
+ src_stride_v * 4 == width &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
+ }
+#if defined(HAS_I411TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ I411ToARGBRow = I411ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ I411ToARGBRow = I411ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_I411TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ I411ToARGBRow = I411ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ I411ToARGBRow = I411ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_I411TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ I411ToARGBRow = I411ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ I411ToARGBRow = I411ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ I411ToARGBRow(src_y, src_u, src_v, dst_argb, &kYuvI601Constants, width);
+ dst_argb += dst_stride_argb;
+ src_y += src_stride_y;
+ src_u += src_stride_u;
+ src_v += src_stride_v;
+ }
+ return 0;
+}
+
+// Convert I420 with Alpha to preattenuated ARGB.
+static int I420AlphaToARGBMatrix(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ const uint8* src_a, int src_stride_a,
+ uint8* dst_argb, int dst_stride_argb,
+ const struct YuvConstants* yuvconstants,
+ int width, int height, int attenuate) {
+ int y;
+ void (*I422AlphaToARGBRow)(const uint8* y_buf,
+ const uint8* u_buf,
+ const uint8* v_buf,
+ const uint8* a_buf,
+ uint8* dst_argb,
+ const struct YuvConstants* yuvconstants,
+ int width) = I422AlphaToARGBRow_C;
+ void (*ARGBAttenuateRow)(const uint8* src_argb, uint8* dst_argb,
+ int width) = ARGBAttenuateRow_C;
+ if (!src_y || !src_u || !src_v || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+#if defined(HAS_I422ALPHATOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ I422AlphaToARGBRow = I422AlphaToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ I422AlphaToARGBRow = I422AlphaToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_I422ALPHATOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ I422AlphaToARGBRow = I422AlphaToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ I422AlphaToARGBRow = I422AlphaToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_I422ALPHATOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ I422AlphaToARGBRow = I422AlphaToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ I422AlphaToARGBRow = I422AlphaToARGBRow_NEON;
+ }
+ }
+#endif
+#if defined(HAS_I422ALPHATOARGBROW_DSPR2)
+ if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
+ IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
+ IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
+ IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
+ IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
+ I422AlphaToARGBRow = I422AlphaToARGBRow_DSPR2;
+ }
+#endif
+#if defined(HAS_ARGBATTENUATEROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ ARGBAttenuateRow = ARGBAttenuateRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 4)) {
+ ARGBAttenuateRow = ARGBAttenuateRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_ARGBATTENUATEROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ ARGBAttenuateRow = ARGBAttenuateRow_Any_AVX2;
+ if (IS_ALIGNED(width, 8)) {
+ ARGBAttenuateRow = ARGBAttenuateRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_ARGBATTENUATEROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ ARGBAttenuateRow = ARGBAttenuateRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ ARGBAttenuateRow = ARGBAttenuateRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ I422AlphaToARGBRow(src_y, src_u, src_v, src_a, dst_argb, yuvconstants,
+ width);
+ if (attenuate) {
+ ARGBAttenuateRow(dst_argb, dst_argb, width);
+ }
+ dst_argb += dst_stride_argb;
+ src_a += src_stride_a;
+ src_y += src_stride_y;
+ if (y & 1) {
+ src_u += src_stride_u;
+ src_v += src_stride_v;
+ }
+ }
+ return 0;
+}
+
+// Convert I420 with Alpha to ARGB.
+LIBYUV_API
+int I420AlphaToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ const uint8* src_a, int src_stride_a,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height, int attenuate) {
+ return I420AlphaToARGBMatrix(src_y, src_stride_y,
+ src_u, src_stride_u,
+ src_v, src_stride_v,
+ src_a, src_stride_a,
+ dst_argb, dst_stride_argb,
+ &kYuvI601Constants,
+ width, height, attenuate);
+}
+
+// Convert I420 with Alpha to ABGR.
+LIBYUV_API
+int I420AlphaToABGR(const uint8* src_y, int src_stride_y,
+ const uint8* src_u, int src_stride_u,
+ const uint8* src_v, int src_stride_v,
+ const uint8* src_a, int src_stride_a,
+ uint8* dst_abgr, int dst_stride_abgr,
+ int width, int height, int attenuate) {
+ return I420AlphaToARGBMatrix(src_y, src_stride_y,
+ src_v, src_stride_v, // Swap U and V
+ src_u, src_stride_u,
+ src_a, src_stride_a,
+ dst_abgr, dst_stride_abgr,
+ &kYvuI601Constants, // Use Yvu matrix
+ width, height, attenuate);
+}
+
+// Convert I400 to ARGB.
+LIBYUV_API
+int I400ToARGB(const uint8* src_y, int src_stride_y,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*I400ToARGBRow)(const uint8* y_buf,
+ uint8* rgb_buf,
+ int width) = I400ToARGBRow_C;
+ if (!src_y || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+ // Coalesce rows.
+ if (src_stride_y == width &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_y = dst_stride_argb = 0;
+ }
+#if defined(HAS_I400TOARGBROW_SSE2)
+ if (TestCpuFlag(kCpuHasSSE2)) {
+ I400ToARGBRow = I400ToARGBRow_Any_SSE2;
+ if (IS_ALIGNED(width, 8)) {
+ I400ToARGBRow = I400ToARGBRow_SSE2;
+ }
+ }
+#endif
+#if defined(HAS_I400TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ I400ToARGBRow = I400ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ I400ToARGBRow = I400ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_I400TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ I400ToARGBRow = I400ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ I400ToARGBRow = I400ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ I400ToARGBRow(src_y, dst_argb, width);
+ dst_argb += dst_stride_argb;
+ src_y += src_stride_y;
+ }
+ return 0;
+}
+
+// Convert J400 to ARGB.
+LIBYUV_API
+int J400ToARGB(const uint8* src_y, int src_stride_y,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*J400ToARGBRow)(const uint8* src_y, uint8* dst_argb, int width) =
+ J400ToARGBRow_C;
+ if (!src_y || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ src_y = src_y + (height - 1) * src_stride_y;
+ src_stride_y = -src_stride_y;
+ }
+ // Coalesce rows.
+ if (src_stride_y == width &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_y = dst_stride_argb = 0;
+ }
+#if defined(HAS_J400TOARGBROW_SSE2)
+ if (TestCpuFlag(kCpuHasSSE2)) {
+ J400ToARGBRow = J400ToARGBRow_Any_SSE2;
+ if (IS_ALIGNED(width, 8)) {
+ J400ToARGBRow = J400ToARGBRow_SSE2;
+ }
+ }
+#endif
+#if defined(HAS_J400TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ J400ToARGBRow = J400ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ J400ToARGBRow = J400ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_J400TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ J400ToARGBRow = J400ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ J400ToARGBRow = J400ToARGBRow_NEON;
+ }
+ }
+#endif
+ for (y = 0; y < height; ++y) {
+ J400ToARGBRow(src_y, dst_argb, width);
+ src_y += src_stride_y;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+// Shuffle table for converting BGRA to ARGB.
+static uvec8 kShuffleMaskBGRAToARGB = {
+ 3u, 2u, 1u, 0u, 7u, 6u, 5u, 4u, 11u, 10u, 9u, 8u, 15u, 14u, 13u, 12u
+};
+
+// Shuffle table for converting ABGR to ARGB.
+static uvec8 kShuffleMaskABGRToARGB = {
+ 2u, 1u, 0u, 3u, 6u, 5u, 4u, 7u, 10u, 9u, 8u, 11u, 14u, 13u, 12u, 15u
+};
+
+// Shuffle table for converting RGBA to ARGB.
+static uvec8 kShuffleMaskRGBAToARGB = {
+ 1u, 2u, 3u, 0u, 5u, 6u, 7u, 4u, 9u, 10u, 11u, 8u, 13u, 14u, 15u, 12u
+};
+
+// Convert BGRA to ARGB.
+LIBYUV_API
+int BGRAToARGB(const uint8* src_bgra, int src_stride_bgra,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return ARGBShuffle(src_bgra, src_stride_bgra,
+ dst_argb, dst_stride_argb,
+ (const uint8*)(&kShuffleMaskBGRAToARGB),
+ width, height);
+}
+
+// Convert ARGB to BGRA (same as BGRAToARGB).
+LIBYUV_API
+int ARGBToBGRA(const uint8* src_bgra, int src_stride_bgra,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return ARGBShuffle(src_bgra, src_stride_bgra,
+ dst_argb, dst_stride_argb,
+ (const uint8*)(&kShuffleMaskBGRAToARGB),
+ width, height);
+}
+
+// Convert ABGR to ARGB.
+LIBYUV_API
+int ABGRToARGB(const uint8* src_abgr, int src_stride_abgr,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return ARGBShuffle(src_abgr, src_stride_abgr,
+ dst_argb, dst_stride_argb,
+ (const uint8*)(&kShuffleMaskABGRToARGB),
+ width, height);
+}
+
+// Convert ARGB to ABGR to (same as ABGRToARGB).
+LIBYUV_API
+int ARGBToABGR(const uint8* src_abgr, int src_stride_abgr,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return ARGBShuffle(src_abgr, src_stride_abgr,
+ dst_argb, dst_stride_argb,
+ (const uint8*)(&kShuffleMaskABGRToARGB),
+ width, height);
+}
+
+// Convert RGBA to ARGB.
+LIBYUV_API
+int RGBAToARGB(const uint8* src_rgba, int src_stride_rgba,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ return ARGBShuffle(src_rgba, src_stride_rgba,
+ dst_argb, dst_stride_argb,
+ (const uint8*)(&kShuffleMaskRGBAToARGB),
+ width, height);
+}
+
+// Convert RGB24 to ARGB.
+LIBYUV_API
+int RGB24ToARGB(const uint8* src_rgb24, int src_stride_rgb24,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
+ RGB24ToARGBRow_C;
+ if (!src_rgb24 || !dst_argb ||
+ 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;
+ }
+ // Coalesce rows.
+ if (src_stride_rgb24 == width * 3 &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_rgb24 = dst_stride_argb = 0;
+ }
+#if defined(HAS_RGB24TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 16)) {
+ RGB24ToARGBRow = RGB24ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_RGB24TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ RGB24ToARGBRow = RGB24ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ RGB24ToARGBRow = RGB24ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ RGB24ToARGBRow(src_rgb24, dst_argb, width);
+ src_rgb24 += src_stride_rgb24;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+// Convert RAW to ARGB.
+LIBYUV_API
+int RAWToARGB(const uint8* src_raw, int src_stride_raw,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int width) =
+ RAWToARGBRow_C;
+ if (!src_raw || !dst_argb ||
+ 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;
+ }
+ // Coalesce rows.
+ if (src_stride_raw == width * 3 &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_raw = dst_stride_argb = 0;
+ }
+#if defined(HAS_RAWTOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ RAWToARGBRow = RAWToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 16)) {
+ RAWToARGBRow = RAWToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_RAWTOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ RAWToARGBRow = RAWToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ RAWToARGBRow = RAWToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ RAWToARGBRow(src_raw, dst_argb, width);
+ src_raw += src_stride_raw;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+// Convert RGB565 to ARGB.
+LIBYUV_API
+int RGB565ToARGB(const uint8* src_rgb565, int src_stride_rgb565,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*RGB565ToARGBRow)(const uint8* src_rgb565, uint8* dst_argb, int width) =
+ RGB565ToARGBRow_C;
+ if (!src_rgb565 || !dst_argb ||
+ 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;
+ }
+ // Coalesce rows.
+ if (src_stride_rgb565 == width * 2 &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_rgb565 = dst_stride_argb = 0;
+ }
+#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_RGB565TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ RGB565ToARGBRow = RGB565ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ RGB565ToARGBRow = RGB565ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ RGB565ToARGBRow(src_rgb565, dst_argb, width);
+ src_rgb565 += src_stride_rgb565;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+// Convert ARGB1555 to ARGB.
+LIBYUV_API
+int ARGB1555ToARGB(const uint8* src_argb1555, int src_stride_argb1555,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*ARGB1555ToARGBRow)(const uint8* src_argb1555, uint8* dst_argb,
+ int width) = ARGB1555ToARGBRow_C;
+ if (!src_argb1555 || !dst_argb ||
+ 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;
+ }
+ // Coalesce rows.
+ if (src_stride_argb1555 == width * 2 &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_argb1555 = dst_stride_argb = 0;
+ }
+#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_ARGB1555TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ ARGB1555ToARGBRow = ARGB1555ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ ARGB1555ToARGBRow(src_argb1555, dst_argb, width);
+ src_argb1555 += src_stride_argb1555;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+// Convert ARGB4444 to ARGB.
+LIBYUV_API
+int ARGB4444ToARGB(const uint8* src_argb4444, int src_stride_argb4444,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*ARGB4444ToARGBRow)(const uint8* src_argb4444, uint8* dst_argb,
+ int width) = ARGB4444ToARGBRow_C;
+ if (!src_argb4444 || !dst_argb ||
+ 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;
+ }
+ // Coalesce rows.
+ if (src_stride_argb4444 == width * 2 &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_argb4444 = dst_stride_argb = 0;
+ }
+#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_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ ARGB4444ToARGBRow = ARGB4444ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ ARGB4444ToARGBRow(src_argb4444, dst_argb, width);
+ src_argb4444 += src_stride_argb4444;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+// Convert NV12 to ARGB.
+LIBYUV_API
+int NV12ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_uv, int src_stride_uv,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*NV12ToARGBRow)(const uint8* y_buf,
+ const uint8* uv_buf,
+ uint8* rgb_buf,
+ const struct YuvConstants* yuvconstants,
+ int width) = NV12ToARGBRow_C;
+ if (!src_y || !src_uv || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+#if defined(HAS_NV12TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ NV12ToARGBRow = NV12ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_NV12TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ NV12ToARGBRow = NV12ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ NV12ToARGBRow = NV12ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_NV12TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ NV12ToARGBRow = NV12ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ NV12ToARGBRow = NV12ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ NV12ToARGBRow(src_y, src_uv, dst_argb, &kYuvI601Constants, width);
+ dst_argb += dst_stride_argb;
+ src_y += src_stride_y;
+ if (y & 1) {
+ src_uv += src_stride_uv;
+ }
+ }
+ return 0;
+}
+
+// Convert NV21 to ARGB.
+LIBYUV_API
+int NV21ToARGB(const uint8* src_y, int src_stride_y,
+ const uint8* src_uv, int src_stride_uv,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*NV21ToARGBRow)(const uint8* y_buf,
+ const uint8* uv_buf,
+ uint8* rgb_buf,
+ const struct YuvConstants* yuvconstants,
+ int width) = NV21ToARGBRow_C;
+ if (!src_y || !src_uv || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+#if defined(HAS_NV21TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ NV21ToARGBRow = NV21ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ NV21ToARGBRow = NV21ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_NV21TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ NV21ToARGBRow = NV21ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ NV21ToARGBRow = NV21ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_NV21TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ NV21ToARGBRow = NV21ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ NV21ToARGBRow = NV21ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height; ++y) {
+ NV21ToARGBRow(src_y, src_uv, dst_argb, &kYuvI601Constants, width);
+ dst_argb += dst_stride_argb;
+ src_y += src_stride_y;
+ if (y & 1) {
+ src_uv += src_stride_uv;
+ }
+ }
+ return 0;
+}
+
+// Convert M420 to ARGB.
+LIBYUV_API
+int M420ToARGB(const uint8* src_m420, int src_stride_m420,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*NV12ToARGBRow)(const uint8* y_buf,
+ const uint8* uv_buf,
+ uint8* rgb_buf,
+ const struct YuvConstants* yuvconstants,
+ int width) = NV12ToARGBRow_C;
+ if (!src_m420 || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // Negative height means invert the image.
+ if (height < 0) {
+ height = -height;
+ dst_argb = dst_argb + (height - 1) * dst_stride_argb;
+ dst_stride_argb = -dst_stride_argb;
+ }
+#if defined(HAS_NV12TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 8)) {
+ NV12ToARGBRow = NV12ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_NV12TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ NV12ToARGBRow = NV12ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 16)) {
+ NV12ToARGBRow = NV12ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_NV12TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ NV12ToARGBRow = NV12ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ NV12ToARGBRow = NV12ToARGBRow_NEON;
+ }
+ }
+#endif
+
+ for (y = 0; y < height - 1; y += 2) {
+ NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb,
+ &kYuvI601Constants, width);
+ NV12ToARGBRow(src_m420 + src_stride_m420, src_m420 + src_stride_m420 * 2,
+ dst_argb + dst_stride_argb, &kYuvI601Constants, width);
+ dst_argb += dst_stride_argb * 2;
+ src_m420 += src_stride_m420 * 3;
+ }
+ if (height & 1) {
+ NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb,
+ &kYuvI601Constants, width);
+ }
+ return 0;
+}
+
+// Convert YUY2 to ARGB.
+LIBYUV_API
+int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*YUY2ToARGBRow)(const uint8* src_yuy2,
+ uint8* dst_argb,
+ const struct YuvConstants* yuvconstants,
+ int width) =
+ YUY2ToARGBRow_C;
+ if (!src_yuy2 || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // 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;
+ }
+ // Coalesce rows.
+ if (src_stride_yuy2 == width * 2 &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_yuy2 = dst_stride_argb = 0;
+ }
+#if defined(HAS_YUY2TOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ YUY2ToARGBRow = YUY2ToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 16)) {
+ YUY2ToARGBRow = YUY2ToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_YUY2TOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ YUY2ToARGBRow = YUY2ToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 32)) {
+ YUY2ToARGBRow = YUY2ToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_YUY2TOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ YUY2ToARGBRow = YUY2ToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ YUY2ToARGBRow = YUY2ToARGBRow_NEON;
+ }
+ }
+#endif
+ for (y = 0; y < height; ++y) {
+ YUY2ToARGBRow(src_yuy2, dst_argb, &kYuvI601Constants, width);
+ src_yuy2 += src_stride_yuy2;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+// Convert UYVY to ARGB.
+LIBYUV_API
+int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height) {
+ int y;
+ void (*UYVYToARGBRow)(const uint8* src_uyvy,
+ uint8* dst_argb,
+ const struct YuvConstants* yuvconstants,
+ int width) =
+ UYVYToARGBRow_C;
+ if (!src_uyvy || !dst_argb ||
+ width <= 0 || height == 0) {
+ return -1;
+ }
+ // 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;
+ }
+ // Coalesce rows.
+ if (src_stride_uyvy == width * 2 &&
+ dst_stride_argb == width * 4) {
+ width *= height;
+ height = 1;
+ src_stride_uyvy = dst_stride_argb = 0;
+ }
+#if defined(HAS_UYVYTOARGBROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3)) {
+ UYVYToARGBRow = UYVYToARGBRow_Any_SSSE3;
+ if (IS_ALIGNED(width, 16)) {
+ UYVYToARGBRow = UYVYToARGBRow_SSSE3;
+ }
+ }
+#endif
+#if defined(HAS_UYVYTOARGBROW_AVX2)
+ if (TestCpuFlag(kCpuHasAVX2)) {
+ UYVYToARGBRow = UYVYToARGBRow_Any_AVX2;
+ if (IS_ALIGNED(width, 32)) {
+ UYVYToARGBRow = UYVYToARGBRow_AVX2;
+ }
+ }
+#endif
+#if defined(HAS_UYVYTOARGBROW_NEON)
+ if (TestCpuFlag(kCpuHasNEON)) {
+ UYVYToARGBRow = UYVYToARGBRow_Any_NEON;
+ if (IS_ALIGNED(width, 8)) {
+ UYVYToARGBRow = UYVYToARGBRow_NEON;
+ }
+ }
+#endif
+ for (y = 0; y < height; ++y) {
+ UYVYToARGBRow(src_uyvy, dst_argb, &kYuvI601Constants, width);
+ src_uyvy += src_stride_uyvy;
+ dst_argb += dst_stride_argb;
+ }
+ return 0;
+}
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif