On 01/04/2013 06:41 PM, Jordan Justen wrote:
Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com>
I believe this should be marked for the stable branch.
---
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 d34a27b..92ce869 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -2696,6 +2696,20 @@ 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])
@@ -2871,6 +2885,10 @@ _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));
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