src/gallium/drivers/radeonsi/radeonsi_pipe.h

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Jerome Glisse
  25  */
  26 #ifndef RADEONSI_PIPE_H
  27 #define RADEONSI_PIPE_H
  28
  29 #include "../radeon/r600_pipe_common.h"
  30
  31 #include "pipe/p_screen.h"
  32 #include "pipe/p_context.h"
  33 #include "util/u_format.h"
  34 #include "util/u_math.h"
  35 #include "util/u_slab.h"
  36 #include "r600.h"
  37 #include "radeonsi_public.h"
  38 #include "radeonsi_pm4.h"
  39 #include "si_state.h"
  40 #include "r600_resource.h"
  41 #include "sid.h"
  42
  43 #ifdef PIPE_ARCH_BIG_ENDIAN
  44 #define R600_BIG_ENDIAN 1
  45 #else
  46 #define R600_BIG_ENDIAN 0
  47 #endif
  48
  49 #define R600_TRACE_CS 0
  50 #define R600_TRACE_CS_DWORDS            6
  51
  52 #define SI_MAX_DRAW_CS_DWORDS 18
  53
  54 struct si_pipe_compute;
  55
  56 struct r600_pipe_fences {
  57         struct r600_resource            *bo;
  58         unsigned                        *data;
  59         unsigned                        next_index;
  60         /* linked list of preallocated blocks */
  61         struct list_head                blocks;
  62         /* linked list of freed fences */
  63         struct list_head                pool;
  64         pipe_mutex                      mutex;
  65 };
  66
  67 struct r600_screen {
  68         struct r600_common_screen       b;
  69         struct r600_tiling_info         tiling_info;
  70         struct util_slab_mempool        pool_buffers;
  71         struct r600_pipe_fences         fences;
  72 #if R600_TRACE_CS
  73         struct r600_resource            *trace_bo;
  74         uint32_t                        *trace_ptr;
  75         unsigned                        cs_count;
  76 #endif
  77 };
  78
  79 struct si_pipe_sampler_view {
  80         struct pipe_sampler_view        base;
  81         struct r600_resource            *resource;
  82         uint32_t                        state[8];
  83         uint32_t                        fmask_state[8];
  84 };
  85
  86 struct si_pipe_sampler_state {
  87         uint32_t                        val[4];
  88         uint32_t                        border_color[4];
  89 };
  90
  91 struct si_cs_shader_state {
  92         struct si_pipe_compute          *program;
  93 };
  94
  95 struct r600_textures_info {
  96         struct si_sampler_views         views;
  97         struct si_pipe_sampler_state    *samplers[NUM_TEX_UNITS];
  98         unsigned                        n_views;
  99         uint32_t                        depth_texture_mask; /* which textures are depth */
 100         uint32_t                        compressed_colortex_mask;
 101         unsigned                        n_samplers;
 102 };
 103
 104 struct r600_fence {
 105         struct pipe_reference           reference;
 106         unsigned                        index; /* in the shared bo */
 107         struct r600_resource            *sleep_bo;
 108         struct list_head                head;
 109 };
 110
 111 #define FENCE_BLOCK_SIZE 16
 112
 113 struct r600_fence_block {
 114         struct r600_fence               fences[FENCE_BLOCK_SIZE];
 115         struct list_head                head;
 116 };
 117
 118 #define SI_NUM_ATOMS(rctx) (sizeof((rctx)->atoms)/sizeof((rctx)->atoms.array[0]))
 119 #define SI_NUM_SHADERS (PIPE_SHADER_FRAGMENT+1)
 120
 121 struct r600_context {
 122         struct r600_common_context      b;
 123         struct blitter_context          *blitter;
 124         void                            *custom_dsa_flush_depth_stencil[8];
 125         void                            *custom_dsa_flush_depth[8];
 126         void                            *custom_dsa_flush_stencil[8];
 127         void                            *custom_dsa_flush_inplace;
 128         void                            *custom_blend_resolve;
 129         void                            *custom_blend_decompress;
 130         struct r600_screen              *screen;
 131
 132         union {
 133                 struct {
 134                         struct r600_atom *const_buffers[SI_NUM_SHADERS];
 135                         struct r600_atom *sampler_views[SI_NUM_SHADERS];
 136                 };
 137                 struct r600_atom *array[0];
 138         } atoms;
 139
 140         struct si_vertex_element        *vertex_elements;
 141         struct pipe_framebuffer_state   framebuffer;
 142         unsigned                        fb_log_samples;
 143         unsigned                        fb_cb0_is_integer;
 144         unsigned                        fb_compressed_cb_mask;
 145         unsigned                        pa_sc_line_stipple;
 146         unsigned                        pa_su_sc_mode_cntl;
 147         /* for saving when using blitter */
 148         struct pipe_stencil_ref         stencil_ref;
 149         struct si_pipe_shader_selector  *ps_shader;
 150         struct si_pipe_shader_selector  *vs_shader;
 151         struct si_cs_shader_state       cs_shader_state;
 152         struct pipe_query               *current_render_cond;
 153         unsigned                        current_render_cond_mode;
 154         boolean                         current_render_cond_cond;
 155         struct pipe_query               *saved_render_cond;
 156         unsigned                        saved_render_cond_mode;
 157         boolean                         saved_render_cond_cond;
 158         /* shader information */
 159         unsigned                        sprite_coord_enable;
 160         unsigned                        export_16bpc;
 161         struct si_buffer_resources      const_buffers[SI_NUM_SHADERS];
 162         struct r600_textures_info       samplers[SI_NUM_SHADERS];
 163         struct r600_resource            *border_color_table;
 164         unsigned                        border_color_offset;
 165
 166         struct u_upload_mgr             *uploader;
 167         struct util_slab_mempool        pool_transfers;
 168
 169         unsigned default_ps_gprs, default_vs_gprs;
 170
 171         /* Below are variables from the old r600_context.
 172          */
 173         unsigned                pm4_dirty_cdwords;
 174
 175         /* The list of active queries. Only one query of each type can be active. */
 176         struct list_head        active_nontimer_query_list;
 177         unsigned                num_cs_dw_nontimer_queries_suspend;
 178         unsigned                num_cs_dw_streamout_end;
 179
 180         unsigned                backend_mask;
 181         unsigned                max_db; /* for OQ */
 182         unsigned                flags;
 183         boolean                 predicate_drawing;
 184
 185         unsigned                num_so_targets;
 186         struct r600_so_target   *so_targets[PIPE_MAX_SO_BUFFERS];
 187         boolean                 streamout_start;
 188         unsigned                streamout_append_bitmask;
 189         unsigned                *vs_so_stride_in_dw;
 190         unsigned                *vs_shader_so_strides;
 191
 192         /* Vertex and index buffers. */
 193         bool                    vertex_buffers_dirty;
 194         struct pipe_index_buffer index_buffer;
 195         struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
 196         unsigned                nr_vertex_buffers;
 197
 198         /* With rasterizer discard, there doesn't have to be a pixel shader.
 199          * In that case, we bind this one: */
 200         struct si_pipe_shader   *dummy_pixel_shader;
 201
 202         /* SI state handling */
 203         union si_state  queued;
 204         union si_state  emitted;
 205
 206         bool flush_and_inv_cb_meta;
 207 };
 208
 209 /* r600_blit.c */
 210 void si_init_blit_functions(struct r600_context *rctx);
 211 void r600_blit_decompress_depth(struct pipe_context *ctx,
 212                 struct r600_texture *texture,
 213                 struct r600_texture *staging,
 214                 unsigned first_level, unsigned last_level,
 215                 unsigned first_layer, unsigned last_layer,
 216                 unsigned first_sample, unsigned last_sample);
 217 void si_flush_depth_textures(struct r600_context *rctx,
 218                              struct r600_textures_info *textures);
 219 void r600_decompress_color_textures(struct r600_context *rctx,
 220                                     struct r600_textures_info *textures);
 221
 222 /* r600_buffer.c */
 223 bool si_init_resource(struct r600_screen *rscreen,
 224                       struct r600_resource *res,
 225                       unsigned size, unsigned alignment,
 226                       boolean use_reusable_pool, unsigned usage);
 227 struct pipe_resource *si_buffer_create(struct pipe_screen *screen,
 228                                        const struct pipe_resource *templ);
 229 void r600_upload_index_buffer(struct r600_context *rctx,
 230                               struct pipe_index_buffer *ib, unsigned count);
 231
 232
 233 /* r600_pipe.c */
 234 void radeonsi_flush(struct pipe_context *ctx, struct pipe_fence_handle **fence,
 235                     unsigned flags);
 236 const char *r600_get_llvm_processor_name(enum radeon_family family);
 237
 238 /* r600_query.c */
 239 void r600_init_query_functions(struct r600_context *rctx);
 240
 241 /* r600_resource.c */
 242 void r600_init_context_resource_functions(struct r600_context *r600);
 243
 244 /* r600_texture.c */
 245 void r600_init_screen_texture_functions(struct pipe_screen *screen);
 246 void si_init_surface_functions(struct r600_context *r600);
 247
 248 /* r600_translate.c */
 249 void r600_translate_index_buffer(struct r600_context *r600,
 250                                  struct pipe_index_buffer *ib,
 251                                  unsigned count);
 252
 253 #if R600_TRACE_CS
 254 void r600_trace_emit(struct r600_context *rctx);
 255 #endif
 256
 257 /* radeonsi_compute.c */
 258 void si_init_compute_functions(struct r600_context *rctx);
 259
 260 /* radeonsi_uvd.c */
 261 struct pipe_video_codec *radeonsi_uvd_create_decoder(struct pipe_context *context,
 262                                                      const struct pipe_video_codec *templ);
 263
 264 struct pipe_video_buffer *radeonsi_video_buffer_create(struct pipe_context *pipe,
 265                                                        const struct pipe_video_buffer *tmpl);
 266
 267 /*
 268  * common helpers
 269  */
 270 static INLINE uint32_t S_FIXED(float value, uint32_t frac_bits)
 271 {
 272         return value * (1 << frac_bits);
 273 }
 274 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
 275
 276 static INLINE unsigned si_map_swizzle(unsigned swizzle)
 277 {
 278         switch (swizzle) {
 279         case UTIL_FORMAT_SWIZZLE_Y:
 280                 return V_008F0C_SQ_SEL_Y;
 281         case UTIL_FORMAT_SWIZZLE_Z:
 282                 return V_008F0C_SQ_SEL_Z;
 283         case UTIL_FORMAT_SWIZZLE_W:
 284                 return V_008F0C_SQ_SEL_W;
 285         case UTIL_FORMAT_SWIZZLE_0:
 286                 return V_008F0C_SQ_SEL_0;
 287         case UTIL_FORMAT_SWIZZLE_1:
 288                 return V_008F0C_SQ_SEL_1;
 289         default: /* UTIL_FORMAT_SWIZZLE_X */
 290                 return V_008F0C_SQ_SEL_X;
 291         }
 292 }
 293
 294 static inline unsigned r600_tex_aniso_filter(unsigned filter)
 295 {
 296         if (filter <= 1)   return 0;
 297         if (filter <= 2)   return 1;
 298         if (filter <= 4)   return 2;
 299         if (filter <= 8)   return 3;
 300          /* else */        return 4;
 301 }
 302
 303 /* 12.4 fixed-point */
 304 static INLINE unsigned r600_pack_float_12p4(float x)
 305 {
 306         return x <= 0    ? 0 :
 307                x >= 4096 ? 0xffff : x * 16;
 308 }
 309
 310 #endif