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      1 /**************************************************************************
      2  *
      3  * Copyright 2007 VMware, Inc.
      4  * All Rights Reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the
      8  * "Software"), to deal in the Software without restriction, including
      9  * without limitation the rights to use, copy, modify, merge, publish,
     10  * distribute, sub license, and/or sell copies of the Software, and to
     11  * permit persons to whom the Software is furnished to do so, subject to
     12  * the following conditions:
     13  *
     14  * The above copyright notice and this permission notice (including the
     15  * next paragraph) shall be included in all copies or substantial portions
     16  * of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
     22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25  *
     26  **************************************************************************/
     27 
     28 /* Authors:  Keith Whitwell <keithw (at) vmware.com>
     29  */
     30 
     31 #ifndef LP_STATE_H
     32 #define LP_STATE_H
     33 
     34 #include "pipe/p_state.h"
     35 #include "lp_jit.h"
     36 #include "lp_state_fs.h"
     37 #include "gallivm/lp_bld.h"
     38 
     39 
     40 #define LP_NEW_VIEWPORT      0x1
     41 #define LP_NEW_RASTERIZER    0x2
     42 #define LP_NEW_FS            0x4
     43 #define LP_NEW_BLEND         0x8
     44 #define LP_NEW_CLIP          0x10
     45 #define LP_NEW_SCISSOR       0x20
     46 #define LP_NEW_STIPPLE       0x40
     47 #define LP_NEW_FRAMEBUFFER   0x80
     48 #define LP_NEW_DEPTH_STENCIL_ALPHA 0x100
     49 #define LP_NEW_FS_CONSTANTS  0x200
     50 #define LP_NEW_SAMPLER       0x400
     51 #define LP_NEW_SAMPLER_VIEW  0x800
     52 #define LP_NEW_VERTEX        0x1000
     53 #define LP_NEW_VS            0x2000
     54 #define LP_NEW_OCCLUSION_QUERY 0x4000
     55 #define LP_NEW_BLEND_COLOR   0x8000
     56 #define LP_NEW_GS            0x10000
     57 #define LP_NEW_SO            0x20000
     58 #define LP_NEW_SO_BUFFERS    0x40000
     59 
     60 
     61 
     62 struct vertex_info;
     63 struct pipe_context;
     64 struct llvmpipe_context;
     65 
     66 
     67 
     68 struct lp_geometry_shader {
     69    boolean no_tokens;
     70    struct pipe_stream_output_info stream_output;
     71    struct draw_geometry_shader *dgs;
     72 };
     73 
     74 /** Vertex element state */
     75 struct lp_velems_state
     76 {
     77    unsigned count;
     78    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
     79 };
     80 
     81 struct lp_so_state {
     82    struct pipe_stream_output_info base;
     83 };
     84 
     85 
     86 void
     87 llvmpipe_set_framebuffer_state(struct pipe_context *,
     88                                const struct pipe_framebuffer_state *);
     89 
     90 void
     91 llvmpipe_update_fs(struct llvmpipe_context *lp);
     92 
     93 void
     94 llvmpipe_update_setup(struct llvmpipe_context *lp);
     95 
     96 void
     97 llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);
     98 
     99 void
    100 llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);
    101 
    102 void
    103 llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);
    104 
    105 void
    106 llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);
    107 
    108 void
    109 llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);
    110 
    111 void
    112 llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);
    113 
    114 void
    115 llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);
    116 
    117 void
    118 llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);
    119 
    120 void
    121 llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe);
    122 
    123 void
    124 llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);
    125 
    126 void
    127 llvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe);
    128 
    129 void
    130 llvmpipe_prepare_vertex_sampling(struct llvmpipe_context *ctx,
    131                                  unsigned num,
    132                                  struct pipe_sampler_view **views);
    133 
    134 void
    135 llvmpipe_prepare_geometry_sampling(struct llvmpipe_context *ctx,
    136                                    unsigned num,
    137                                    struct pipe_sampler_view **views);
    138 
    139 #endif
    140