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Member "mesa-20.1.8/src/gallium/drivers/svga/svga_swtnl_private.h" (16 Sep 2020, 2666 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


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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_SWTNL_PRIVATE_H
   27 #define SVGA_SWTNL_PRIVATE_H
   28 
   29 #include "svga_swtnl.h"
   30 #include "draw/draw_vertex.h"
   31 
   32 #include "svga_types.h"
   33 #include "svga3d_reg.h"
   34 
   35 /**
   36  * Primitive renderer for svga.
   37  */
   38 struct svga_vbuf_render {
   39    struct vbuf_render base;
   40 
   41    struct svga_context *svga;
   42    struct vertex_info vertex_info;
   43 
   44    unsigned vertex_size;
   45 
   46    SVGA3dElementLayoutId layout_id; /**< current element layout id */
   47 
   48    enum pipe_prim_type prim;
   49 
   50    struct pipe_resource *vbuf;
   51    struct pipe_resource *ibuf;
   52    struct pipe_transfer *vbuf_transfer;
   53    struct pipe_transfer *ibuf_transfer;
   54 
   55    void *vbuf_ptr;
   56 
   57    /* current size of buffer */
   58    size_t vbuf_size;
   59    size_t ibuf_size;
   60 
   61    /* size of that the buffer should be */
   62    size_t vbuf_alloc_size;
   63    size_t ibuf_alloc_size;
   64 
   65    /* current write place */
   66    size_t vbuf_offset;
   67    size_t ibuf_offset;
   68 
   69    /* currently used */
   70    size_t vbuf_used;
   71 
   72    SVGA3dVertexDecl vdecl[PIPE_MAX_ATTRIBS];
   73    unsigned vdecl_offset;
   74    unsigned vdecl_count;
   75 
   76    ushort min_index;
   77    ushort max_index;
   78 };
   79 
   80 /**
   81  * Basically a cast wrapper.
   82  */
   83 static inline struct svga_vbuf_render *
   84 svga_vbuf_render( struct vbuf_render *render )
   85 {
   86    assert(render);
   87    return (struct svga_vbuf_render *)render;
   88 }
   89 
   90 
   91 struct vbuf_render *
   92 svga_vbuf_render_create( struct svga_context *svga );
   93 
   94 
   95 enum pipe_error
   96 svga_swtnl_update_vdecl( struct svga_context *svga );
   97 
   98 
   99 #endif