[Mesa-dev] [PATCH] mesa: fix default_access_mode() result for ES2

[Brian Paul]

The GL_OES_mapbuffer extension is supported by OpenGL ES 1 and ES 2 so return
GL_MAP_WRITE_BIT for both ES versions, not just ES 1.
---
 src/mesa/main/bufferobj.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index c7c21fb..912ba61 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -150,8 +150,10 @@ default_access_mode(const struct gl_context *ctx)
     * The difference is because GL_OES_mapbuffer only supports mapping buffers
     * write-only.
     */
-   return (ctx->API == API_OPENGLES)
-      ? GL_MAP_WRITE_BIT : (GL_MAP_READ_BIT | GL_MAP_WRITE_BIT);
+   if (_mesa_is_gles(ctx))
+      return GL_MAP_WRITE_BIT;
+   else
+      return GL_MAP_WRITE_BIT | GL_MAP_READ_BIT;
 }
 
 
-- 
1.7.3.4