This packed floating point format only stores positive values.
---
src/mesa/main/formats.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index eb2a07e..7e0ec23 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 {
--
1.7.10.4
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