From: Nanley Chery <nanley.g.ch...@intel.com>
All gl_extensions structs are zero-initialized by default.
There is therefore no need to memset the structs to 0. Also,
remove the open-coded memset in _mesa_init_extensions().
v2. Drop the hunk that zero-initializes the global structs (Marek)
Signed-off-by: Nanley Chery <nanley.g.ch...@intel.com>
---
src/mesa/main/extensions.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 97f23bf..0224212 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -286,9 +286,6 @@ _mesa_one_time_init_extension_overrides(void)
atexit(free_unknown_extensions_strings);
- memset(&_mesa_extension_override_enables, 0, sizeof(struct gl_extensions));
- memset(&_mesa_extension_override_disables, 0, sizeof(struct gl_extensions));
-
if (env_const == NULL) {
return;
}
@@ -368,20 +365,13 @@ _mesa_one_time_init_extension_overrides(void)
* \brief Initialize extension tables and enable default extensions.
*
* This should be called during context initialization.
+ * This function expects a zeroed gl_extensions struct.
* Note: Sets gl_extensions.dummy_true to true.
*/
void
_mesa_init_extensions(struct gl_extensions *extensions)
{
- GLboolean *base = (GLboolean *) extensions;
- GLboolean *sentinel = base + o(extension_sentinel);
- GLboolean *i;
-
- /* First, turn all extensions off. */
- for (i = base; i != sentinel; ++i)
- *i = GL_FALSE;
-
- /* Then, selectively turn default extensions on. */
+ /* Selectively turn default extensions on. */
extensions->dummy_true = GL_TRUE;
extensions->EXT_texture3D = GL_TRUE;
}
--
2.6.2
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