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 pipe_blend_state *blend;
  64    struct pipe_rasterizer_state *rasterizer;
  65    struct pipe_depth_stencil_alpha_state *depth_stencil_alpha;
  66    struct ilo_shader_state *fs;
  67    struct ilo_shader_state *vs;
  68    struct ilo_shader_state *gs;
  69
  70    struct pipe_blend_color blend_color;
  71    struct pipe_stencil_ref stencil_ref;
  72    unsigned sample_mask;
  73    struct pipe_clip_state clip;
  74    struct pipe_framebuffer_state framebuffer;
  75    struct pipe_poly_stipple poly_stipple;
  76    struct pipe_scissor_state scissor;
  77    struct pipe_viewport_state viewport;
  78
  79    struct {
  80       struct pipe_sampler_state *samplers[ILO_MAX_SAMPLERS];
  81       unsigned num_samplers;
  82    } samplers[PIPE_SHADER_TYPES];
  83
  84    struct {
  85       struct pipe_sampler_view *views[ILO_MAX_SAMPLER_VIEWS];
  86       unsigned num_views;
  87    } sampler_views[PIPE_SHADER_TYPES];
  88
  89    struct {
  90       struct pipe_constant_buffer buffers[ILO_MAX_CONST_BUFFERS];
  91       unsigned num_buffers;
  92    } constant_buffers[PIPE_SHADER_TYPES];
  93
  94    struct {
  95       struct pipe_stream_output_target *targets[ILO_MAX_SO_BUFFERS];
  96       unsigned num_targets;
  97       unsigned append_bitmask;
  98    } stream_output_targets;
  99
 100    struct {
 101       struct pipe_surface *surfaces[PIPE_MAX_SHADER_RESOURCES];
 102       unsigned num_surfaces;
 103    } shader_resources;
 104
 105    struct ilo_shader_state *compute;
 106
 107    struct {
 108       struct pipe_surface *surfaces[PIPE_MAX_SHADER_RESOURCES];
 109       unsigned num_surfaces;
 110    } compute_resources;
 111
 112    struct {
 113       /*
 114        * XXX These should not be treated as real resources (and there could be
 115        * thousands of them).  They should be treated as regions in GLOBAL
 116        * resource, which is the only real resource.
 117        *
 118        * That is, a resource here should instead be
 119        *
 120        *   struct ilo_global_region {
 121        *     struct pipe_resource base;
 122        *     int offset;
 123        *     int size;
 124        *   };
 125        *
 126        * and it describes the region [offset, offset + size) in GLOBAL
 127        * resource.
 128        */
 129       struct pipe_resource *resources[PIPE_MAX_SHADER_RESOURCES];
 130       uint32_t *handles[PIPE_MAX_SHADER_RESOURCES];
 131       unsigned num_resources;
 132    } global_binding;
 133 };
 134
 135 static inline struct ilo_context *
 136 ilo_context(struct pipe_context *pipe)
 137 {
 138    return (struct ilo_context *) pipe;
 139 }
 140
 141 void
 142 ilo_init_context_functions(struct ilo_screen *is);
 143
 144 #endif /* ILO_CONTEXT_H */