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_raster.h"
  33 #include "core/ilo_state_sampler.h"
  34 #include "core/ilo_state_surface.h"
  35 #include "core/ilo_state_viewport.h"
  36 #include "core/ilo_state_zs.h"
  37 #include "pipe/p_state.h"
  38 #include "util/u_dynarray.h"
  39
  40 #include "ilo_common.h"
  41
  42 /**
  43  * States that we track.
  44  *
  45  * XXX Do we want to count each sampler or vertex buffer as a state?  If that
  46  * is the case, there are simply not enough bits.
  47  *
  48  * XXX We want to treat primitive type and depth clear value as states, but
  49  * there are not enough bits.
  50  */
  51 enum ilo_state {
  52    ILO_STATE_VB,
  53    ILO_STATE_VE,
  54    ILO_STATE_IB,
  55    ILO_STATE_VS,
  56    ILO_STATE_GS,
  57    ILO_STATE_SO,
  58    ILO_STATE_CLIP,
  59    ILO_STATE_VIEWPORT,
  60    ILO_STATE_SCISSOR,
  61    ILO_STATE_RASTERIZER,
  62    ILO_STATE_POLY_STIPPLE,
  63    ILO_STATE_SAMPLE_MASK,
  64    ILO_STATE_FS,
  65    ILO_STATE_DSA,
  66    ILO_STATE_STENCIL_REF,
  67    ILO_STATE_BLEND,
  68    ILO_STATE_BLEND_COLOR,
  69    ILO_STATE_FB,
  70
  71    ILO_STATE_SAMPLER_VS,
  72    ILO_STATE_SAMPLER_GS,
  73    ILO_STATE_SAMPLER_FS,
  74    ILO_STATE_SAMPLER_CS,
  75    ILO_STATE_VIEW_VS,
  76    ILO_STATE_VIEW_GS,
  77    ILO_STATE_VIEW_FS,
  78    ILO_STATE_VIEW_CS,
  79    ILO_STATE_CBUF,
  80    ILO_STATE_RESOURCE,
  81
  82    ILO_STATE_CS,
  83    ILO_STATE_CS_RESOURCE,
  84    ILO_STATE_GLOBAL_BINDING,
  85
  86    ILO_STATE_COUNT,
  87 };
  88
  89 /**
  90  * Dirty flags of the states.
  91  */
  92 enum ilo_dirty_flags {
  93    ILO_DIRTY_VB               = 1 << ILO_STATE_VB,
  94    ILO_DIRTY_VE               = 1 << ILO_STATE_VE,
  95    ILO_DIRTY_IB               = 1 << ILO_STATE_IB,
  96    ILO_DIRTY_VS               = 1 << ILO_STATE_VS,
  97    ILO_DIRTY_GS               = 1 << ILO_STATE_GS,
  98    ILO_DIRTY_SO               = 1 << ILO_STATE_SO,
  99    ILO_DIRTY_CLIP             = 1 << ILO_STATE_CLIP,
 100    ILO_DIRTY_VIEWPORT         = 1 << ILO_STATE_VIEWPORT,
 101    ILO_DIRTY_SCISSOR          = 1 << ILO_STATE_SCISSOR,
 102    ILO_DIRTY_RASTERIZER       = 1 << ILO_STATE_RASTERIZER,
 103    ILO_DIRTY_POLY_STIPPLE     = 1 << ILO_STATE_POLY_STIPPLE,
 104    ILO_DIRTY_SAMPLE_MASK      = 1 << ILO_STATE_SAMPLE_MASK,
 105    ILO_DIRTY_FS               = 1 << ILO_STATE_FS,
 106    ILO_DIRTY_DSA              = 1 << ILO_STATE_DSA,
 107    ILO_DIRTY_STENCIL_REF      = 1 << ILO_STATE_STENCIL_REF,
 108    ILO_DIRTY_BLEND            = 1 << ILO_STATE_BLEND,
 109    ILO_DIRTY_BLEND_COLOR      = 1 << ILO_STATE_BLEND_COLOR,
 110    ILO_DIRTY_FB               = 1 << ILO_STATE_FB,
 111    ILO_DIRTY_SAMPLER_VS       = 1 << ILO_STATE_SAMPLER_VS,
 112    ILO_DIRTY_SAMPLER_GS       = 1 << ILO_STATE_SAMPLER_GS,
 113    ILO_DIRTY_SAMPLER_FS       = 1 << ILO_STATE_SAMPLER_FS,
 114    ILO_DIRTY_SAMPLER_CS       = 1 << ILO_STATE_SAMPLER_CS,
 115    ILO_DIRTY_VIEW_VS          = 1 << ILO_STATE_VIEW_VS,
 116    ILO_DIRTY_VIEW_GS          = 1 << ILO_STATE_VIEW_GS,
 117    ILO_DIRTY_VIEW_FS          = 1 << ILO_STATE_VIEW_FS,
 118    ILO_DIRTY_VIEW_CS          = 1 << ILO_STATE_VIEW_CS,
 119    ILO_DIRTY_CBUF             = 1 << ILO_STATE_CBUF,
 120    ILO_DIRTY_RESOURCE         = 1 << ILO_STATE_RESOURCE,
 121    ILO_DIRTY_CS               = 1 << ILO_STATE_CS,
 122    ILO_DIRTY_CS_RESOURCE      = 1 << ILO_STATE_CS_RESOURCE,
 123    ILO_DIRTY_GLOBAL_BINDING   = 1 << ILO_STATE_GLOBAL_BINDING,
 124    ILO_DIRTY_ALL              = 0xffffffff,
 125 };
 126
 127 struct ilo_context;
 128
 129 struct ilo_cbuf_cso {
 130    struct pipe_resource *resource;
 131    struct ilo_state_surface_buffer_info info;
 132    struct ilo_state_surface surface;
 133
 134    /*
 135     * this CSO is not so constant because user buffer needs to be uploaded in
 136     * finalize_constant_buffers()
 137     */
 138    const void *user_buffer;
 139 };
 140
 141 struct ilo_sampler_cso {
 142    struct ilo_state_sampler sampler;
 143    struct ilo_state_sampler_border border;
 144    bool saturate_s;
 145    bool saturate_t;
 146    bool saturate_r;
 147 };
 148
 149 struct ilo_sampler_state {
 150    const struct ilo_sampler_cso *cso[ILO_MAX_SAMPLERS];
 151 };
 152
 153 struct ilo_cbuf_state {
 154    struct ilo_cbuf_cso cso[ILO_MAX_CONST_BUFFERS];
 155    uint32_t enabled_mask;
 156 };
 157
 158 struct ilo_resource_state {
 159    struct pipe_surface *states[PIPE_MAX_SHADER_RESOURCES];
 160    unsigned count;
 161 };
 162
 163 struct ilo_view_cso {
 164    struct pipe_sampler_view base;
 165
 166    struct ilo_state_surface surface;
 167 };
 168
 169 struct ilo_view_state {
 170    struct pipe_sampler_view *states[ILO_MAX_SAMPLER_VIEWS];
 171    unsigned count;
 172 };
 173
 174 struct ilo_rasterizer_state {
 175    struct pipe_rasterizer_state state;
 176
 177    /* these are invalid until finalize_rasterizer() */
 178    struct ilo_state_raster_info info;
 179    struct ilo_state_raster rs;
 180 };
 181
 182 struct ilo_viewport_state {
 183    struct ilo_state_viewport_matrix_info matrices[ILO_MAX_VIEWPORTS];
 184    struct ilo_state_viewport_scissor_info scissors[ILO_MAX_VIEWPORTS];
 185    struct ilo_state_viewport_params_info params;
 186
 187    struct pipe_viewport_state viewport0;
 188    struct pipe_scissor_state scissor0;
 189
 190    struct ilo_state_viewport vp;
 191    uint32_t vp_data[20 * ILO_MAX_VIEWPORTS];
 192 };
 193
 194 struct ilo_global_binding_cso {
 195    struct pipe_resource *resource;
 196    uint32_t *handle;
 197 };
 198
 199 /*
 200  * In theory, we would like a "virtual" bo that serves as the global memory
 201  * region.  The virtual bo would reserve a region in the GTT aperture, but the
 202  * pages of it would come from those of the global bindings.
 203  *
 204  * The virtual bo would be created in launch_grid().  The global bindings
 205  * would be added to the virtual bo.  A SURFACE_STATE for the virtual bo would
 206  * be created.  The handles returned by set_global_binding() would be offsets
 207  * into the virtual bo.
 208  *
 209  * But for now, we will create a SURFACE_STATE for each of the bindings.  The
 210  * handle of a global binding consists of the offset and the binding table
 211  * index.
 212  */
 213 struct ilo_global_binding {
 214    struct util_dynarray bindings;
 215    unsigned count;
 216 };
 217
 218 struct ilo_state_vector {
 219    const struct pipe_draw_info *draw;
 220
 221    uint32_t dirty;
 222
 223    struct ilo_vb_state vb;
 224    struct ilo_ve_state *ve;
 225    struct ilo_ib_state ib;
 226
 227    struct ilo_shader_state *vs;
 228    struct ilo_shader_state *gs;
 229
 230    struct ilo_so_state so;
 231
 232    struct pipe_clip_state clip;
 233
 234    struct ilo_viewport_state viewport;
 235
 236    struct ilo_rasterizer_state *rasterizer;
 237
 238    struct pipe_poly_stipple poly_stipple;
 239    unsigned sample_mask;
 240
 241    struct ilo_shader_state *fs;
 242
 243    const struct ilo_dsa_state *dsa;
 244    struct pipe_stencil_ref stencil_ref;
 245    const struct ilo_blend_state *blend;
 246    struct pipe_blend_color blend_color;
 247    struct ilo_fb_state fb;
 248
 249    /* shader resources */
 250    struct ilo_sampler_state sampler[PIPE_SHADER_TYPES];
 251    struct ilo_view_state view[PIPE_SHADER_TYPES];
 252    struct ilo_cbuf_state cbuf[PIPE_SHADER_TYPES];
 253    struct ilo_resource_state resource;
 254
 255    struct ilo_state_sampler disabled_sampler;
 256
 257    /* GPGPU */
 258    struct ilo_shader_state *cs;
 259    struct ilo_resource_state cs_resource;
 260    struct ilo_global_binding global_binding;
 261 };
 262
 263 void
 264 ilo_init_state_functions(struct ilo_context *ilo);
 265
 266 void
 267 ilo_finalize_3d_states(struct ilo_context *ilo,
 268                        const struct pipe_draw_info *draw);
 269
 270 void
 271 ilo_finalize_compute_states(struct ilo_context *ilo);
 272
 273 void
 274 ilo_state_vector_init(const struct ilo_dev *dev,
 275                       struct ilo_state_vector *vec);
 276
 277 void
 278 ilo_state_vector_cleanup(struct ilo_state_vector *vec);
 279
 280 void
 281 ilo_state_vector_resource_renamed(struct ilo_state_vector *vec,
 282                                   struct pipe_resource *res);
 283
 284 void
 285 ilo_state_vector_dump_dirty(const struct ilo_state_vector *vec);
 286
 287 #endif /* ILO_STATE_H */