/**
* Callback for deleting an array object. Called by _mesa_HashDeleteAll().
*/
static void
delete_arrayobj_cb(GLuint id, void *data, void *userData)
{
struct gl_array_object *arrayObj = (struct gl_array_object *) data;
struct gl_context *ctx = (struct gl_context *) userData;
_mesa_delete_array_object(ctx, arrayObj);
}
/**
* Free the data associated with the given context.
*
* But doesn't free the GLcontext struct itself.
*
* \sa _mesa_initialize_context() and init_attrib_groups().
*/
void
_mesa_free_context_data( GLcontext *ctx )
{
GLint RefCount;
if (!_mesa_get_current_context()){
/* No current context, but we may need one in order to delete
* texture objs, etc. So temporarily bind the context now.
*/
_mesa_make_current(ctx, NULL, NULL);
}
/* unreference WinSysDraw/Read buffers */
_mesa_reference_framebuffer(&ctx->WinSysDrawBuffer, NULL);
_mesa_reference_framebuffer(&ctx->WinSysReadBuffer, NULL);
_mesa_reference_framebuffer(&ctx->DrawBuffer, NULL);
_mesa_reference_framebuffer(&ctx->ReadBuffer, NULL);
_mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, NULL);
_mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, NULL);
_mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram, NULL);
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, NULL);
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram, NULL);
_mesa_free_attrib_data(ctx);
_mesa_free_lighting_data( ctx );
_mesa_free_eval_data( ctx );
_mesa_free_texture_data( ctx );
_mesa_free_matrix_data( ctx );
_mesa_free_viewport_data( ctx );
_mesa_free_colortables_data( ctx );
_mesa_free_program_data(ctx);
_mesa_free_shader_state(ctx);
_mesa_free_queryobj_data(ctx);
#if FEATURE_ARB_sync
_mesa_free_sync_data(ctx);
#endif
_mesa_free_varray_data(ctx);
_mesa_delete_array_object(ctx, ctx->Array.DefaultArrayObj);
#if FEATURE_ARB_pixel_buffer_object
_mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, NULL);
_mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, NULL);
#endif
#if FEATURE_ARB_vertex_buffer_object
_mesa_reference_buffer_object(ctx, &ctx->Array.ArrayBufferObj, NULL);
_mesa_reference_buffer_object(ctx, &ctx->Array.ElementArrayBufferObj, NULL);
#endif
/* free dispatch tables */
_mesa_free(ctx->Exec);
_mesa_free(ctx->Save);
/* Shared context state (display lists, textures, etc) */
_glthread_LOCK_MUTEX(ctx->Shared->Mutex);
RefCount = --ctx->Shared->RefCount;
_glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
assert(RefCount >= 0);
if (RefCount == 0) {
/* free shared state */
_mesa_free_shared_state( ctx, ctx->Shared );
}
/* needs to be after freeing shared state */
_mesa_free_display_list_data(ctx);
if (ctx->Extensions.String)
_mesa_free((void *) ctx->Extensions.String);
/* unbind the context if it's currently bound */
if (ctx == _mesa_get_current_context()) {
_mesa_make_current(NULL, NULL, NULL);
}
}