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author | marha <marha@users.sourceforge.net> | 2014-10-01 20:47:44 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2014-10-01 20:47:44 +0200 |
commit | 30eb28e89e513ba7c04e8424be0cba326a01882b (patch) | |
tree | c84d1ffa742ebc6f077abb20a6b80c56ddaea888 /mesalib/src/gallium/auxiliary/util/u_video.h | |
parent | 438af0c7d4bf60b408b259c88205ff2193195466 (diff) | |
download | vcxsrv-30eb28e89e513ba7c04e8424be0cba326a01882b.tar.gz vcxsrv-30eb28e89e513ba7c04e8424be0cba326a01882b.tar.bz2 vcxsrv-30eb28e89e513ba7c04e8424be0cba326a01882b.zip |
libxtrans pixman fontconfig mesa xserver xkeyboard-config git update 1 Oct 2014
plink 10277
xserver commit d3d845ca9e92f0a2ccde93f4242d7769cfe14164
xkeyboard-config commit 73aa90ce32967747c84a1b5fe32cee329bc3bbcf
pixman commit f078727f392bc9f235df916e75634ed87177b9b4
libxtrans commit 7cbad9fe2e61cd9d5caeaf361826a6f4bd320f03
fontconfig commit 1082161ea303cf2bbc13b62a191662984131e820
mesa commit 4f7916ab4f8093fa33519dfa3d08e73b4d35ebe3
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_video.h')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_video.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_video.h b/mesalib/src/gallium/auxiliary/util/u_video.h index d1ca7362b..45b2d6e76 100644 --- a/mesalib/src/gallium/auxiliary/util/u_video.h +++ b/mesalib/src/gallium/auxiliary/util/u_video.h @@ -72,6 +72,80 @@ u_reduce_video_profile(enum pipe_video_profile profile) } } +static INLINE void +u_copy_nv12_to_yv12(void *const *destination_data, + uint32_t const *destination_pitches, + int src_plane, int src_field, + int src_stride, int num_fields, + uint8_t const *src, + int width, int height) +{ + int x, y; + unsigned u_stride = destination_pitches[2] * num_fields; + unsigned v_stride = destination_pitches[1] * num_fields; + uint8_t *u_dst = (uint8_t *)destination_data[2] + destination_pitches[2] * src_field; + uint8_t *v_dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field; + + /* TODO: SIMD */ + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) { + u_dst[x] = src[2*x]; + v_dst[x] = src[2*x+1]; + } + u_dst += u_stride; + v_dst += v_stride; + src += src_stride; + } +} + +static INLINE void +u_copy_yv12_to_nv12(void *const *destination_data, + uint32_t const *destination_pitches, + int src_plane, int src_field, + int src_stride, int num_fields, + uint8_t const *src, + int width, int height) +{ + int x, y; + unsigned offset = 2 - src_plane; + unsigned stride = destination_pitches[1] * num_fields; + uint8_t *dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field; + + /* TODO: SIMD */ + for (y = 0; y < height; y++) { + for (x = 0; x < 2 * width; x += 2) { + dst[x+offset] = src[x>>1]; + } + dst += stride; + src += src_stride; + } +} + +static INLINE void +u_copy_swap422_packed(void *const *destination_data, + uint32_t const *destination_pitches, + int src_plane, int src_field, + int src_stride, int num_fields, + uint8_t const *src, + int width, int height) +{ + int x, y; + unsigned stride = destination_pitches[0] * num_fields; + uint8_t *dst = (uint8_t *)destination_data[0] + destination_pitches[0] * src_field; + + /* TODO: SIMD */ + for (y = 0; y < height; y++) { + for (x = 0; x < 4 * width; x += 4) { + dst[x+0] = src[x+1]; + dst[x+1] = src[x+0]; + dst[x+2] = src[x+3]; + dst[x+3] = src[x+2]; + } + dst += stride; + src += src_stride; + } +} + #ifdef __cplusplus } #endif |