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      1 /**********************************************************
      2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
      3  *
      4  * Permission is hereby granted, free of charge, to any person
      5  * obtaining a copy of this software and associated documentation
      6  * files (the "Software"), to deal in the Software without
      7  * restriction, including without limitation the rights to use, copy,
      8  * modify, merge, publish, distribute, sublicense, and/or sell copies
      9  * of the Software, and to permit persons to whom the Software is
     10  * furnished to do so, subject to the following conditions:
     11  *
     12  * The above copyright notice and this permission notice shall be
     13  * included in all copies or substantial portions of the Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     22  * SOFTWARE.
     23  *
     24  **********************************************************/
     25 
     26 #ifndef SVGA_DRAW_H
     27 #define SVGA_DRAW_H
     28 
     29 #include "pipe/p_compiler.h"
     30 
     31 #include "svga_hw_reg.h"
     32 
     33 struct svga_hwtnl;
     34 struct svga_winsys_context;
     35 struct svga_screen;
     36 struct svga_context;
     37 struct pipe_resource;
     38 struct u_upload_mgr;
     39 
     40 struct svga_hwtnl *svga_hwtnl_create(struct svga_context *svga);
     41 
     42 void svga_hwtnl_destroy(struct svga_hwtnl *hwtnl);
     43 
     44 void svga_hwtnl_set_flatshade(struct svga_hwtnl *hwtnl,
     45                               boolean flatshade, boolean flatshade_first);
     46 
     47 void svga_hwtnl_set_fillmode(struct svga_hwtnl *hwtnl, unsigned mode);
     48 
     49 void
     50 svga_hwtnl_vertex_decls(struct svga_hwtnl *hwtnl,
     51                         unsigned count,
     52                         const SVGA3dVertexDecl * decls,
     53                         const unsigned *buffer_indexes,
     54                         SVGA3dElementLayoutId layoutId);
     55 
     56 void
     57 svga_hwtnl_vertex_buffers(struct svga_hwtnl *hwtnl,
     58                           unsigned count, struct pipe_vertex_buffer *buffers);
     59 
     60 enum pipe_error
     61 svga_hwtnl_draw_arrays(struct svga_hwtnl *hwtnl,
     62                        enum pipe_prim_type prim, unsigned start, unsigned count,
     63                        unsigned start_instance, unsigned instance_count);
     64 
     65 enum pipe_error
     66 svga_hwtnl_draw_range_elements(struct svga_hwtnl *hwtnl,
     67                                struct pipe_resource *indexBuffer,
     68                                unsigned index_size,
     69                                int index_bias,
     70                                unsigned min_index,
     71                                unsigned max_index,
     72                                enum pipe_prim_type prim, unsigned start, unsigned count,
     73                                unsigned start_instance, unsigned instance_count);
     74 
     75 boolean
     76 svga_hwtnl_is_buffer_referred(struct svga_hwtnl *hwtnl,
     77                               struct pipe_resource *buffer);
     78 
     79 enum pipe_error svga_hwtnl_flush(struct svga_hwtnl *hwtnl);
     80 
     81 void svga_hwtnl_set_index_bias(struct svga_hwtnl *hwtnl, int index_bias);
     82 
     83 
     84 #endif /* SVGA_DRAW_H_ */
     85