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authorBrian Paul <[email protected]>2014-01-07 09:05:03 -0700
committerBrian Paul <[email protected]>2014-01-09 11:35:50 -0700
commit0fc8d7c66e08c295b701586afdc1f6d86eb8a514 (patch)
tree21b98c542d942b151fa9e9232bc133402033fb5a
parentd81d263eeb1cdcc4cb24a6c8d6b9c2dae60fa06e (diff)
mesa: check for MESA_FORMAT_RGB9_E5_FLOAT in _mesa_is_format_signed()
This packed floating point format only stores positive values. Bugzilla: http://bugs.freedesktop.org/show_bug.cgi?id=73096 Cc: 10.0 <[email protected]> Reviewed-by: Marek Olšák <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Roland Scheidegger <[email protected]>
-rw-r--r--src/mesa/main/formats.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index eb2a07ea5f6..7e0ec23198c 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -1972,8 +1972,9 @@ _mesa_is_format_unsigned(gl_format format)
GLboolean
_mesa_is_format_signed(gl_format format)
{
- if (format == MESA_FORMAT_R11_G11_B10_FLOAT) {
- /* this packed float format only stores unsigned values */
+ if (format == MESA_FORMAT_R11_G11_B10_FLOAT ||
+ format == MESA_FORMAT_RGB9_E5_FLOAT) {
+ /* these packed float formats only store unsigned values */
return GL_FALSE;
}
else {