OpenHarmony/third_party_mesa3d
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mesa: move the NullBufferObj from GLcontext to gl_shared_state

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Since shared array objects may point to the null/default buffer object,
the null/default buffer object should be part of the shared state.
This commit is contained in:
Brian Paul
2009-05-07 13:30:39 -06:00
parent 105c8529e7
commit 4f6b704f97
13 changed files with 50 additions and 41 deletions
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5
src/mesa/main/arrayobj.c
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@@ -112,7 +112,8 @@ init_array(GLcontext *ctx,
array->Normalized = GL_FALSE;
#if FEATURE_ARB_vertex_buffer_object
/* Vertex array buffers */
array->BufferObj = ctx->Array.NullBufferObj;
_mesa_reference_buffer_object(ctx, &array->BufferObj,
ctx->Shared->NullBufferObj);
#endif
}
@@ -180,7 +181,7 @@ _mesa_remove_array_object( GLcontext *ctx, struct gl_array_object *obj )
static void
unbind_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj )
{
if (bufObj != ctx->Array.NullBufferObj) {
if (bufObj != ctx->Shared->NullBufferObj) {
_mesa_reference_buffer_object(ctx, &bufObj, NULL);
}
}