diff options
| -rw-r--r-- | src/mesa/main/formats.c | 9 | ||||
| -rw-r--r-- | src/mesa/main/formats.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c index fb2501c69a2..5c670115ef7 100644 --- a/src/mesa/main/formats.c +++ b/src/mesa/main/formats.c @@ -2035,6 +2035,15 @@ _mesa_is_format_signed(mesa_format format) } } +/** + * Is the given format an integer format? + */ +GLboolean +_mesa_is_format_integer(mesa_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + return (info->DataType == GL_INT || info->DataType == GL_UNSIGNED_INT); +} /** * Return color encoding for given format. diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h index 89bd0219eab..185010e029c 100644 --- a/src/mesa/main/formats.h +++ b/src/mesa/main/formats.h @@ -445,6 +445,9 @@ _mesa_is_format_unsigned(mesa_format format); extern GLboolean _mesa_is_format_signed(mesa_format format); +extern GLboolean +_mesa_is_format_integer(mesa_format format); + extern GLenum _mesa_get_format_color_encoding(mesa_format format); |