1 files changed, 8 insertions, 5 deletions
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index cc109cc5266..fdaa68282cf 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -2038,12 +2038,15 @@ generate_mipmap_compressed(struct gl_context *ctx, GLenum target,
 
    components = _mesa_format_num_components(temp_format);
 
-   /* Revisit this if we get compressed formats with >8 bits per component */
-   if (_mesa_get_format_datatype(srcImage->TexFormat)
-       == GL_SIGNED_NORMALIZED) {
+   switch (_mesa_get_format_datatype(srcImage->TexFormat)) {
+   case GL_FLOAT:
+      temp_datatype = GL_FLOAT;
+      break;
+   case GL_SIGNED_NORMALIZED:
+      /* Revisit this if we get compressed formats with >8 bits per component */
       temp_datatype = GL_BYTE;
-   }
-   else {
+      break;
+   default:
       temp_datatype = GL_UNSIGNED_BYTE;
    }