mesa: add a comment in _mesa_test_formats

diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index e01ea11df975c535535150ae1f48ee8aec642adb..f9298d2d1e9b9697293a6537986fdd4ef12b93ad 100644 (file)
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -1486,6 +1486,7 @@ _mesa_test_formats(void)
              info->DataType == GL_UNSIGNED_INT ||
              info->DataType == GL_INT ||
              info->DataType == GL_FLOAT ||
+             /* Z32_FLOAT_X24S8 has DataType of GL_NONE */
              info->DataType == GL_NONE);
 
       if (info->BaseFormat == GL_RGB) {