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Diffstat (limited to 'src/mesa/main/bufferobj.c')
-rw-r--r--src/mesa/main/bufferobj.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 11e1fd6b2b..190e6ab564 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -38,6 +38,13 @@
#include "bufferobj.h"
+#ifdef FEATURE_OES_mapbuffer
+#define DEFAULT_ACCESS GL_WRITE_ONLY;
+#else
+#define DEFAULT_ACCESS GL_READ_WRITE;
+#endif
+
+
/**
* Get the buffer object bound to the specified target in a GL context.
*
@@ -205,11 +212,14 @@ _mesa_reference_buffer_object(GLcontext *ctx,
if (deleteFlag) {
/* some sanity checking: don't delete a buffer still in use */
+#if 0
+ /* unfortunately, these tests are invalid during context tear-down */
ASSERT(ctx->Array.ArrayBufferObj != bufObj);
ASSERT(ctx->Array.ElementArrayBufferObj != bufObj);
ASSERT(ctx->Array.ArrayObj->Vertex.BufferObj != bufObj);
- ASSERT(ctx->Driver.DeleteBuffer);
+#endif
+ ASSERT(ctx->Driver.DeleteBuffer);
ctx->Driver.DeleteBuffer(ctx, oldObj);
}
@@ -252,7 +262,7 @@ _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
obj->RefCount = 1;
obj->Name = name;
obj->Usage = GL_STATIC_DRAW_ARB;
- obj->Access = GL_READ_WRITE_ARB;
+ obj->Access = DEFAULT_ACCESS;
}
@@ -1062,7 +1072,7 @@ _mesa_UnmapBufferARB(GLenum target)
status = ctx->Driver.UnmapBuffer( ctx, target, bufObj );
}
- bufObj->Access = GL_READ_WRITE_ARB; /* initial value, OK? */
+ bufObj->Access = DEFAULT_ACCESS;
bufObj->Pointer = NULL;
return status;