src/gallium/drivers/ilo/ilo_context.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2012-2013 LunarG, Inc.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chia-I Wu <olv@lunarg.com>
  26  */
  27
  28 #ifndef ILO_CONTEXT_H
  29 #define ILO_CONTEXT_H
  30
  31 #include "pipe/p_context.h"
  32
  33 #include "ilo_gpe.h"
  34 #include "ilo_common.h"
  35
  36 struct blitter_context;
  37 struct intel_winsys;
  38 struct intel_bo;
  39 struct ilo_3d;
  40 struct ilo_cp;
  41 struct ilo_screen;
  42 struct ilo_shader_state;
  43
  44 struct ilo_context {
  45    struct pipe_context base;
  46
  47    struct intel_winsys *winsys;
  48    struct ilo_dev_info *dev;
  49
  50    struct ilo_cp *cp;
  51    struct intel_bo *last_cp_bo;
  52
  53    struct ilo_shader_cache *shader_cache;
  54    struct ilo_3d *hw3d;
  55    struct blitter_context *blitter;
  56
  57    uint32_t dirty;
  58
  59    struct ilo_vb_state vb;
  60    const struct ilo_ve_state *ve;
  61    struct ilo_ib_state ib;
  62
  63    struct ilo_so_state so;
  64
  65    struct pipe_clip_state clip;
  66    struct ilo_viewport_state viewport;
  67    struct ilo_scissor_state scissor;
  68
  69    const struct ilo_rasterizer_state *rasterizer;
  70    struct pipe_poly_stipple poly_stipple;
  71    unsigned sample_mask;
  72
  73    struct pipe_blend_state *blend;
  74    struct pipe_depth_stencil_alpha_state *depth_stencil_alpha;
  75    struct ilo_shader_state *fs;
  76    struct ilo_shader_state *vs;
  77    struct ilo_shader_state *gs;
  78
  79    struct pipe_blend_color blend_color;
  80    struct pipe_stencil_ref stencil_ref;
  81    struct pipe_framebuffer_state framebuffer;
  82
  83    struct {
  84       struct pipe_sampler_state *samplers[ILO_MAX_SAMPLERS];
  85       unsigned num_samplers;
  86    } samplers[PIPE_SHADER_TYPES];
  87
  88    struct {
  89       struct pipe_sampler_view *views[ILO_MAX_SAMPLER_VIEWS];
  90       unsigned num_views;
  91    } sampler_views[PIPE_SHADER_TYPES];
  92
  93    struct {
  94       struct pipe_constant_buffer buffers[ILO_MAX_CONST_BUFFERS];
  95       unsigned num_buffers;
  96    } constant_buffers[PIPE_SHADER_TYPES];
  97
  98    struct {
  99       struct pipe_surface *surfaces[PIPE_MAX_SHADER_RESOURCES];
 100       unsigned num_surfaces;
 101    } shader_resources;
 102
 103    struct ilo_shader_state *compute;
 104
 105    struct {
 106       struct pipe_surface *surfaces[PIPE_MAX_SHADER_RESOURCES];
 107       unsigned num_surfaces;
 108    } compute_resources;
 109
 110    struct {
 111       /*
 112        * XXX These should not be treated as real resources (and there could be
 113        * thousands of them).  They should be treated as regions in GLOBAL
 114        * resource, which is the only real resource.
 115        *
 116        * That is, a resource here should instead be
 117        *
 118        *   struct ilo_global_region {
 119        *     struct pipe_resource base;
 120        *     int offset;
 121        *     int size;
 122        *   };
 123        *
 124        * and it describes the region [offset, offset + size) in GLOBAL
 125        * resource.
 126        */
 127       struct pipe_resource *resources[PIPE_MAX_SHADER_RESOURCES];
 128       uint32_t *handles[PIPE_MAX_SHADER_RESOURCES];
 129       unsigned num_resources;
 130    } global_binding;
 131 };
 132
 133 static inline struct ilo_context *
 134 ilo_context(struct pipe_context *pipe)
 135 {
 136    return (struct ilo_context *) pipe;
 137 }
 138
 139 void
 140 ilo_init_context_functions(struct ilo_screen *is);
 141
 142 #endif /* ILO_CONTEXT_H */