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https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
Reorder functions for consistency when doing RGB functions. Order should now be ARGB, BGRA, ABGR, RGB24, RAW, RGB565, ARGB1555, ARGB4444
BUG=none TEST=none Review URL: https://webrtc-codereview.appspot.com/352013 git-svn-id: http://libyuv.googlecode.com/svn/trunk@136 16f28f9a-4ce2-e073-06de-1de4eb20be90
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@ -1,6 +1,6 @@
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Name: libyuv
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URL: http://code.google.com/p/libyuv/
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Version: 135
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Version: 136
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License: BSD
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License File: LICENSE
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@ -1621,63 +1621,88 @@ int I420ToABGR(const uint8* src_y, int src_stride_y,
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return 0;
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}
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// Convert NV12 to RGB565.
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int NV12ToRGB565(const uint8* src_y, int src_stride_y,
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const uint8* src_uv, int src_stride_uv,
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uint8* dst_rgb, int dst_stride_rgb,
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// Convert I420 to RGB24.
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int I420ToRGB24(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height) {
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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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dst_rgb = dst_rgb + (height - 1) * dst_stride_rgb;
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dst_stride_rgb = -dst_stride_rgb;
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dst_argb = dst_argb + (height - 1) * dst_stride_argb;
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dst_stride_argb = -dst_stride_argb;
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}
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void (*FastConvertYUVToRGB565Row)(const uint8* y_buf,
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void (*FastConvertYUVToRGB24Row)(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width);
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#if defined(HAS_FASTCONVERTYUVTORGB565ROW_NEON)
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#if defined(HAS_FASTCONVERTYUVTORGB24ROW_NEON)
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if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) {
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FastConvertYUVToRGB565Row = FastConvertYUVToRGB565Row_NEON;
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FastConvertYUVToRGB24Row = FastConvertYUVToRGB24Row_NEON;
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} else
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#elif defined(HAS_FASTCONVERTYUVTORGB565ROW_SSSE3)
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#elif defined(HAS_FASTCONVERTYUVTORGB24ROW_SSSE3)
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if (TestCpuFlag(kCpuHasSSSE3) &&
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IS_ALIGNED(width, 8) &&
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IS_ALIGNED(dst_rgb, 16) && IS_ALIGNED(dst_stride_rgb, 16)) {
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FastConvertYUVToRGB565Row = FastConvertYUVToRGB565Row_SSSE3;
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IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
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FastConvertYUVToRGB24Row = FastConvertYUVToRGB24Row_SSSE3;
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} else
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#endif
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{
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FastConvertYUVToRGB565Row = FastConvertYUVToRGB565Row_C;
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FastConvertYUVToRGB24Row = FastConvertYUVToRGB24Row_C;
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}
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int halfwidth = (width + 1) >> 1;
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void (*SplitUV)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
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#if defined(HAS_SPLITUV_NEON)
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if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(halfwidth, 16)) {
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SplitUV = SplitUV_NEON;
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} else
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#elif defined(HAS_SPLITUV_SSE2)
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if (TestCpuFlag(kCpuHasSSE2) &&
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IS_ALIGNED(halfwidth, 16) &&
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IS_ALIGNED(src_uv, 16) && IS_ALIGNED(src_stride_uv, 16)) {
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SplitUV = SplitUV_SSE2;
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} else
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#endif
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{
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SplitUV = SplitUV_C;
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}
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SIMD_ALIGNED(uint8 row[kMaxStride * 2]);
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for (int y = 0; y < height; ++y) {
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if ((y & 1) == 0) {
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// Copy a row of UV.
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SplitUV(src_uv, row, row + kMaxStride, halfwidth);
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src_uv += src_stride_uv;
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}
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FastConvertYUVToRGB565Row(src_y, row, row + kMaxStride, dst_rgb, width);
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dst_rgb += dst_stride_rgb;
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FastConvertYUVToRGB24Row(src_y, src_u, src_v, dst_argb, width);
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dst_argb += dst_stride_argb;
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src_y += src_stride_y;
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if (y & 1) {
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src_u += src_stride_u;
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src_v += src_stride_v;
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}
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}
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return 0;
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}
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// Convert I420 to RAW.
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int I420ToRAW(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height) {
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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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dst_argb = dst_argb + (height - 1) * dst_stride_argb;
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dst_stride_argb = -dst_stride_argb;
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}
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void (*FastConvertYUVToRAWRow)(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width);
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#if defined(HAS_FASTCONVERTYUVTORAWROW_NEON)
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if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) {
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FastConvertYUVToRAWRow = FastConvertYUVToRAWRow_NEON;
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} else
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#elif defined(HAS_FASTCONVERTYUVTORAWROW_SSSE3)
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if (TestCpuFlag(kCpuHasSSSE3) &&
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IS_ALIGNED(width, 8) &&
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IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
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FastConvertYUVToRAWRow = FastConvertYUVToRAWRow_SSSE3;
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} else
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#endif
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{
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FastConvertYUVToRAWRow = FastConvertYUVToRAWRow_C;
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}
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for (int y = 0; y < height; ++y) {
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FastConvertYUVToRAWRow(src_y, src_u, src_v, dst_argb, width);
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dst_argb += dst_stride_argb;
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src_y += src_stride_y;
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if (y & 1) {
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src_u += src_stride_u;
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src_v += src_stride_v;
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}
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}
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return 0;
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}
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@ -1809,90 +1834,6 @@ int I420ToARGB4444(const uint8* src_y, int src_stride_y,
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}
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return 0;
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}
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// Convert I420 to RGB24.
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int I420ToRGB24(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height) {
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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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dst_argb = dst_argb + (height - 1) * dst_stride_argb;
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dst_stride_argb = -dst_stride_argb;
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}
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void (*FastConvertYUVToRGB24Row)(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width);
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#if defined(HAS_FASTCONVERTYUVTORGB24ROW_NEON)
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if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) {
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FastConvertYUVToRGB24Row = FastConvertYUVToRGB24Row_NEON;
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} else
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#elif defined(HAS_FASTCONVERTYUVTORGB24ROW_SSSE3)
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if (TestCpuFlag(kCpuHasSSSE3) &&
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IS_ALIGNED(width, 8) &&
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IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
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FastConvertYUVToRGB24Row = FastConvertYUVToRGB24Row_SSSE3;
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} else
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#endif
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{
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FastConvertYUVToRGB24Row = FastConvertYUVToRGB24Row_C;
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}
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for (int y = 0; y < height; ++y) {
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FastConvertYUVToRGB24Row(src_y, src_u, src_v, dst_argb, width);
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dst_argb += dst_stride_argb;
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src_y += src_stride_y;
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if (y & 1) {
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src_u += src_stride_u;
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src_v += src_stride_v;
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}
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}
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return 0;
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}
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// Convert I420 to RAW.
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int I420ToRAW(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height) {
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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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dst_argb = dst_argb + (height - 1) * dst_stride_argb;
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dst_stride_argb = -dst_stride_argb;
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}
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void (*FastConvertYUVToRAWRow)(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width);
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#if defined(HAS_FASTCONVERTYUVTORAWROW_NEON)
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if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) {
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FastConvertYUVToRAWRow = FastConvertYUVToRAWRow_NEON;
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} else
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#elif defined(HAS_FASTCONVERTYUVTORAWROW_SSSE3)
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if (TestCpuFlag(kCpuHasSSSE3) &&
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IS_ALIGNED(width, 8) &&
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IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
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FastConvertYUVToRAWRow = FastConvertYUVToRAWRow_SSSE3;
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} else
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#endif
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{
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FastConvertYUVToRAWRow = FastConvertYUVToRAWRow_C;
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}
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for (int y = 0; y < height; ++y) {
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FastConvertYUVToRAWRow(src_y, src_u, src_v, dst_argb, width);
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dst_argb += dst_stride_argb;
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src_y += src_stride_y;
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if (y & 1) {
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src_u += src_stride_u;
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src_v += src_stride_v;
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}
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}
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return 0;
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}
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// Convert I422 to ARGB.
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int I422ToARGB(const uint8* src_y, int src_stride_y,
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@ -2179,6 +2120,67 @@ int BG24ToARGB(const uint8* src_rgb24, int src_stride_rgb24,
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}
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// Convert NV12 to RGB565.
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int NV12ToRGB565(const uint8* src_y, int src_stride_y,
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const uint8* src_uv, int src_stride_uv,
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uint8* dst_rgb, int dst_stride_rgb,
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int width, int height) {
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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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dst_rgb = dst_rgb + (height - 1) * dst_stride_rgb;
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dst_stride_rgb = -dst_stride_rgb;
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}
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void (*FastConvertYUVToRGB565Row)(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width);
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#if defined(HAS_FASTCONVERTYUVTORGB565ROW_NEON)
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if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) {
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FastConvertYUVToRGB565Row = FastConvertYUVToRGB565Row_NEON;
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} else
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#elif defined(HAS_FASTCONVERTYUVTORGB565ROW_SSSE3)
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if (TestCpuFlag(kCpuHasSSSE3) &&
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IS_ALIGNED(width, 8) &&
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IS_ALIGNED(dst_rgb, 16) && IS_ALIGNED(dst_stride_rgb, 16)) {
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FastConvertYUVToRGB565Row = FastConvertYUVToRGB565Row_SSSE3;
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} else
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#endif
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{
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FastConvertYUVToRGB565Row = FastConvertYUVToRGB565Row_C;
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}
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int halfwidth = (width + 1) >> 1;
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void (*SplitUV)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix);
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#if defined(HAS_SPLITUV_NEON)
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if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(halfwidth, 16)) {
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SplitUV = SplitUV_NEON;
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} else
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#elif defined(HAS_SPLITUV_SSE2)
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if (TestCpuFlag(kCpuHasSSE2) &&
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IS_ALIGNED(halfwidth, 16) &&
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IS_ALIGNED(src_uv, 16) && IS_ALIGNED(src_stride_uv, 16)) {
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SplitUV = SplitUV_SSE2;
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} else
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#endif
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{
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SplitUV = SplitUV_C;
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}
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SIMD_ALIGNED(uint8 row[kMaxStride * 2]);
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for (int y = 0; y < height; ++y) {
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if ((y & 1) == 0) {
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// Copy a row of UV.
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SplitUV(src_uv, row, row + kMaxStride, halfwidth);
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src_uv += src_stride_uv;
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}
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FastConvertYUVToRGB565Row(src_y, row, row + kMaxStride, dst_rgb, width);
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dst_rgb += dst_stride_rgb;
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src_y += src_stride_y;
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}
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return 0;
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}
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// SetRow8 writes 'count' bytes using a 32 bit value repeated
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// SetRow32 writes 'count' words using a 32 bit value repeated
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