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-rw-r--r--src/mesa/main/glformats.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index bec7a9bbb6d..02709a17cf0 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -1229,10 +1229,16 @@ _mesa_get_linear_internalformat(GLenum format)
case GL_SRGB8_ALPHA8:
return GL_RGBA8;
- case GL_SLUMINANCE:
+ case GL_SLUMINANCE8:
return GL_LUMINANCE8;
+ case GL_SLUMINANCE:
+ return GL_LUMINANCE;
+
case GL_SLUMINANCE_ALPHA:
+ return GL_LUMINANCE_ALPHA;
+
+ case GL_SLUMINANCE8_ALPHA8:
return GL_LUMINANCE8_ALPHA8;
default: