From 2cde1e592e404bd382ee392449673dbb6c67b034 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Thu, 27 Dec 2012 13:21:01 -0800 Subject: [PATCH] unpack: support unpacking MESA_FORMAT_ARGB2101010 Note: This is a candidate for the stable branches. Signed-off-by: Jordan Justen Reviewed-by: Ian Romanick (cherry picked from commit 2ace406b1fa502219d353e5d259d1c4bcd5633a5) --- src/mesa/main/format_unpack.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c index bd21852..4d1a434 100644 --- a/src/mesa/main/format_unpack.c +++ b/src/mesa/main/format_unpack.c @@ -2623,6 +2623,20 @@ unpack_int_rgba_ABGR2101010_UINT(const GLuint *src, GLuint dst[][4], GLuint n) } } +static void +unpack_int_rgba_ARGB2101010(const GLuint *src, GLuint dst[][4], GLuint n) +{ + unsigned int i; + + for (i = 0; i < n; i++) { + GLuint tmp = src[i]; + dst[i][0] = (tmp >> 20) & 0x3ff; + dst[i][1] = (tmp >> 10) & 0x3ff; + dst[i][2] = (tmp >> 0) & 0x3ff; + dst[i][3] = (tmp >> 30) & 0x3; + } +} + void _mesa_unpack_uint_rgba_row(gl_format format, GLuint n, const void *src, GLuint dst[][4]) @@ -2798,6 +2812,10 @@ _mesa_unpack_uint_rgba_row(gl_format format, GLuint n, unpack_int_rgba_ABGR2101010_UINT(src, dst, n); break; + case MESA_FORMAT_ARGB2101010: + unpack_int_rgba_ARGB2101010(src, dst, n); + break; + default: _mesa_problem(NULL, "%s: bad format %s", __FUNCTION__, _mesa_get_format_name(format)); -- 2.7.4