diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2013-04-22 23:13:47 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2013-04-23 22:12:58 -0700 |
| commit | 531be501de7530ede3c0ea7a1d94516df37e4ae5 (patch) | |
| tree | 48a1f96b21dbc4f99ec6ce740a2a4908d71d3fb1 | |
| parent | b1fded54c959c38f0e3fc3d8500250b01ccaaa3a (diff) | |
mesa: Add an unpack function for ARGB2101010_UINT.
v2: Remove extra parenthesis (suggested by Brian).
NOTE: This is a candidate for stable branches.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=63569
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
| -rw-r--r-- | src/mesa/main/format_unpack.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c index 03221c307db..9d565ccf1b3 100644 --- a/src/mesa/main/format_unpack.c +++ b/src/mesa/main/format_unpack.c @@ -611,6 +611,20 @@ unpack_ARGB2101010(const void *src, GLfloat dst[][4], GLuint n) static void +unpack_ARGB2101010_UINT(const void *src, GLfloat dst[][4], GLuint n) +{ + const GLuint *s = (const GLuint *) src; + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (GLfloat)((s[i] >> 20) & 0x3ff); + dst[i][GCOMP] = (GLfloat)((s[i] >> 10) & 0x3ff); + dst[i][BCOMP] = (GLfloat)((s[i] >> 0) & 0x3ff); + dst[i][ACOMP] = (GLfloat)((s[i] >> 30) & 0x03); + } +} + + +static void unpack_ABGR2101010_UINT(const void *src, GLfloat dst[][4], GLuint n) { const GLuint *s = ((const GLuint *) src); @@ -1771,6 +1785,7 @@ get_unpack_rgba_function(gl_format format) table[MESA_FORMAT_GR1616] = unpack_GR1616; table[MESA_FORMAT_RG1616] = unpack_RG1616; table[MESA_FORMAT_ARGB2101010] = unpack_ARGB2101010; + table[MESA_FORMAT_ARGB2101010_UINT] = unpack_ARGB2101010_UINT; table[MESA_FORMAT_ABGR2101010_UINT] = unpack_ABGR2101010_UINT; table[MESA_FORMAT_Z24_S8] = unpack_Z24_S8; table[MESA_FORMAT_S8_Z24] = unpack_S8_Z24; |