src/gallium/drivers/ilo/ilo_state.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_STATE_H
  29 #define ILO_STATE_H
  30
  31 #include "core/ilo_state_3d.h"
  32 #include "core/ilo_state_sampler.h"
  33 #include "core/ilo_state_surface.h"
  34 #include "core/ilo_state_viewport.h"
  35 #include "core/ilo_state_zs.h"
  36 #include "pipe/p_state.h"
  37 #include "util/u_dynarray.h"
  38
  39 #include "ilo_common.h"
  40
  41 /**
  42  * States that we track.
  43  *
  44  * XXX Do we want to count each sampler or vertex buffer as a state?  If that
  45  * is the case, there are simply not enough bits.
  46  *
  47  * XXX We want to treat primitive type and depth clear value as states, but
  48  * there are not enough bits.
  49  */
  50 enum ilo_state {
  51    ILO_STATE_VB,
  52    ILO_STATE_VE,
  53    ILO_STATE_IB,
  54    ILO_STATE_VS,
  55    ILO_STATE_GS,
  56    ILO_STATE_SO,
  57    ILO_STATE_CLIP,
  58    ILO_STATE_VIEWPORT,
  59    ILO_STATE_SCISSOR,
  60    ILO_STATE_RASTERIZER,
  61    ILO_STATE_POLY_STIPPLE,
  62    ILO_STATE_SAMPLE_MASK,
  63    ILO_STATE_FS,
  64    ILO_STATE_DSA,
  65    ILO_STATE_STENCIL_REF,
  66    ILO_STATE_BLEND,
  67    ILO_STATE_BLEND_COLOR,
  68    ILO_STATE_FB,
  69
  70    ILO_STATE_SAMPLER_VS,
  71    ILO_STATE_SAMPLER_GS,
  72    ILO_STATE_SAMPLER_FS,
  73    ILO_STATE_SAMPLER_CS,
  74    ILO_STATE_VIEW_VS,
  75    ILO_STATE_VIEW_GS,
  76    ILO_STATE_VIEW_FS,
  77    ILO_STATE_VIEW_CS,
  78    ILO_STATE_CBUF,
  79    ILO_STATE_RESOURCE,
  80
  81    ILO_STATE_CS,
  82    ILO_STATE_CS_RESOURCE,
  83    ILO_STATE_GLOBAL_BINDING,
  84
  85    ILO_STATE_COUNT,
  86 };
  87
  88 /**
  89  * Dirty flags of the states.
  90  */
  91 enum ilo_dirty_flags {
  92    ILO_DIRTY_VB               = 1 << ILO_STATE_VB,
  93    ILO_DIRTY_VE               = 1 << ILO_STATE_VE,
  94    ILO_DIRTY_IB               = 1 << ILO_STATE_IB,
  95    ILO_DIRTY_VS               = 1 << ILO_STATE_VS,
  96    ILO_DIRTY_GS               = 1 << ILO_STATE_GS,
  97    ILO_DIRTY_SO               = 1 << ILO_STATE_SO,
  98    ILO_DIRTY_CLIP             = 1 << ILO_STATE_CLIP,
  99    ILO_DIRTY_VIEWPORT         = 1 << ILO_STATE_VIEWPORT,
 100    ILO_DIRTY_SCISSOR          = 1 << ILO_STATE_SCISSOR,
 101    ILO_DIRTY_RASTERIZER       = 1 << ILO_STATE_RASTERIZER,
 102    ILO_DIRTY_POLY_STIPPLE     = 1 << ILO_STATE_POLY_STIPPLE,
 103    ILO_DIRTY_SAMPLE_MASK      = 1 << ILO_STATE_SAMPLE_MASK,
 104    ILO_DIRTY_FS               = 1 << ILO_STATE_FS,
 105    ILO_DIRTY_DSA              = 1 << ILO_STATE_DSA,
 106    ILO_DIRTY_STENCIL_REF      = 1 << ILO_STATE_STENCIL_REF,
 107    ILO_DIRTY_BLEND            = 1 << ILO_STATE_BLEND,
 108    ILO_DIRTY_BLEND_COLOR      = 1 << ILO_STATE_BLEND_COLOR,
 109    ILO_DIRTY_FB               = 1 << ILO_STATE_FB,
 110    ILO_DIRTY_SAMPLER_VS       = 1 << ILO_STATE_SAMPLER_VS,
 111    ILO_DIRTY_SAMPLER_GS       = 1 << ILO_STATE_SAMPLER_GS,
 112    ILO_DIRTY_SAMPLER_FS       = 1 << ILO_STATE_SAMPLER_FS,
 113    ILO_DIRTY_SAMPLER_CS       = 1 << ILO_STATE_SAMPLER_CS,
 114    ILO_DIRTY_VIEW_VS          = 1 << ILO_STATE_VIEW_VS,
 115    ILO_DIRTY_VIEW_GS          = 1 << ILO_STATE_VIEW_GS,
 116    ILO_DIRTY_VIEW_FS          = 1 << ILO_STATE_VIEW_FS,
 117    ILO_DIRTY_VIEW_CS          = 1 << ILO_STATE_VIEW_CS,
 118    ILO_DIRTY_CBUF             = 1 << ILO_STATE_CBUF,
 119    ILO_DIRTY_RESOURCE         = 1 << ILO_STATE_RESOURCE,
 120    ILO_DIRTY_CS               = 1 << ILO_STATE_CS,
 121    ILO_DIRTY_CS_RESOURCE      = 1 << ILO_STATE_CS_RESOURCE,
 122    ILO_DIRTY_GLOBAL_BINDING   = 1 << ILO_STATE_GLOBAL_BINDING,
 123    ILO_DIRTY_ALL              = 0xffffffff,
 124 };
 125
 126 struct ilo_context;
 127
 128 struct ilo_cbuf_cso {
 129    struct pipe_resource *resource;
 130    struct ilo_state_surface_buffer_info info;
 131    struct ilo_state_surface surface;
 132
 133    /*
 134     * this CSO is not so constant because user buffer needs to be uploaded in
 135     * finalize_constant_buffers()
 136     */
 137    const void *user_buffer;
 138 };
 139
 140 struct ilo_sampler_cso {
 141    struct ilo_state_sampler sampler;
 142    struct ilo_state_sampler_border border;
 143    bool saturate_s;
 144    bool saturate_t;
 145    bool saturate_r;
 146 };
 147
 148 struct ilo_sampler_state {
 149    const struct ilo_sampler_cso *cso[ILO_MAX_SAMPLERS];
 150 };
 151
 152 struct ilo_cbuf_state {
 153    struct ilo_cbuf_cso cso[ILO_MAX_CONST_BUFFERS];
 154    uint32_t enabled_mask;
 155 };
 156
 157 struct ilo_resource_state {
 158    struct pipe_surface *states[PIPE_MAX_SHADER_RESOURCES];
 159    unsigned count;
 160 };
 161
 162 struct ilo_view_cso {
 163    struct pipe_sampler_view base;
 164
 165    struct ilo_state_surface surface;
 166 };
 167
 168 struct ilo_view_state {
 169    struct pipe_sampler_view *states[ILO_MAX_SAMPLER_VIEWS];
 170    unsigned count;
 171 };
 172
 173 struct ilo_viewport_state {
 174    struct ilo_state_viewport_matrix_info matrices[ILO_MAX_VIEWPORTS];
 175    struct ilo_state_viewport_scissor_info scissors[ILO_MAX_VIEWPORTS];
 176    struct ilo_state_viewport_params_info params;
 177
 178    struct pipe_viewport_state viewport0;
 179    struct pipe_scissor_state scissor0;
 180
 181    struct ilo_state_viewport vp;
 182    uint32_t vp_data[20 * ILO_MAX_VIEWPORTS];
 183 };
 184
 185 struct ilo_global_binding_cso {
 186    struct pipe_resource *resource;
 187    uint32_t *handle;
 188 };
 189
 190 /*
 191  * In theory, we would like a "virtual" bo that serves as the global memory
 192  * region.  The virtual bo would reserve a region in the GTT aperture, but the
 193  * pages of it would come from those of the global bindings.
 194  *
 195  * The virtual bo would be created in launch_grid().  The global bindings
 196  * would be added to the virtual bo.  A SURFACE_STATE for the virtual bo would
 197  * be created.  The handles returned by set_global_binding() would be offsets
 198  * into the virtual bo.
 199  *
 200  * But for now, we will create a SURFACE_STATE for each of the bindings.  The
 201  * handle of a global binding consists of the offset and the binding table
 202  * index.
 203  */
 204 struct ilo_global_binding {
 205    struct util_dynarray bindings;
 206    unsigned count;
 207 };
 208
 209 struct ilo_state_vector {
 210    const struct pipe_draw_info *draw;
 211
 212    uint32_t dirty;
 213
 214    struct ilo_vb_state vb;
 215    struct ilo_ve_state *ve;
 216    struct ilo_ib_state ib;
 217
 218    struct ilo_shader_state *vs;
 219    struct ilo_shader_state *gs;
 220
 221    struct ilo_so_state so;
 222
 223    struct pipe_clip_state clip;
 224
 225    struct ilo_viewport_state viewport;
 226
 227    const struct ilo_rasterizer_state *rasterizer;
 228    struct pipe_poly_stipple poly_stipple;
 229    unsigned sample_mask;
 230
 231    struct ilo_shader_state *fs;
 232
 233    const struct ilo_dsa_state *dsa;
 234    struct pipe_stencil_ref stencil_ref;
 235    const struct ilo_blend_state *blend;
 236    struct pipe_blend_color blend_color;
 237    struct ilo_fb_state fb;
 238
 239    /* shader resources */
 240    struct ilo_sampler_state sampler[PIPE_SHADER_TYPES];
 241    struct ilo_view_state view[PIPE_SHADER_TYPES];
 242    struct ilo_cbuf_state cbuf[PIPE_SHADER_TYPES];
 243    struct ilo_resource_state resource;
 244
 245    struct ilo_state_sampler disabled_sampler;
 246
 247    /* GPGPU */
 248    struct ilo_shader_state *cs;
 249    struct ilo_resource_state cs_resource;
 250    struct ilo_global_binding global_binding;
 251 };
 252
 253 void
 254 ilo_init_state_functions(struct ilo_context *ilo);
 255
 256 void
 257 ilo_finalize_3d_states(struct ilo_context *ilo,
 258                        const struct pipe_draw_info *draw);
 259
 260 void
 261 ilo_finalize_compute_states(struct ilo_context *ilo);
 262
 263 void
 264 ilo_state_vector_init(const struct ilo_dev *dev,
 265                       struct ilo_state_vector *vec);
 266
 267 void
 268 ilo_state_vector_cleanup(struct ilo_state_vector *vec);
 269
 270 void
 271 ilo_state_vector_resource_renamed(struct ilo_state_vector *vec,
 272                                   struct pipe_resource *res);
 273
 274 void
 275 ilo_state_vector_dump_dirty(const struct ilo_state_vector *vec);
 276
 277 #endif /* ILO_STATE_H */