From: Nanley Chery <nanley.g.ch...@intel.com>
Help developers understand the table's organization.
Suggested-by: Jason Ekstrand <ja...@jlekstrand.net>
Signed-off-by: Nanley Chery <nanley.g.ch...@intel.com>
---
src/mesa/main/extensions_table.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index d12fd9f..66c9a78 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -1,8 +1,25 @@
+/*
+ * This table contains information about extensions (see column descriptions).
It is used to determine if an
+ * extension can be advertised to a client application.
+ *
+ * Using any of the following tokens in an API's column enables the extension
for all versions of the API.
+ * Tokens representing the API are used instead of 'Y' to enable quick
determination of the column's API.
+ */
#define GLL 0
#define GLC 0
#define ES1 0
#define ES2 0
+
+/*
+ * If a specific version is required within an API, it should be specified
using a 2-digit number, e.g., 31, 33, 45.
+ * See EXT_shader_integer_mix for example.
+ *
+ * Using the following token in an API's column disables the extension for all
versions of the API.
+ */
#define x ~0
+
+/*
API ver required:
+ * Name string , Driver enable flag
, GLL, GLC, ES1, ES2, Year */
EXT(ARB_ES2_compatibility , ARB_ES2_compatibility
, GLL, GLC, x , x , 2009)
EXT(ARB_ES3_compatibility , ARB_ES3_compatibility
, GLL, GLC, x , x , 2012)
EXT(ARB_arrays_of_arrays , ARB_arrays_of_arrays
, GLL, GLC, x , x , 2012)
--
2.6.2
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