src/gallium/drivers/virgl/virgl_encode.h

   1 /*
   2  * Copyright 2014, 2015 Red Hat.
   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 #ifndef VIRGL_ENCODE_H
  24 #define VIRGL_ENCODE_H
  25
  26 #include "pipe/p_defines.h"
  27 #include "pipe/p_state.h"
  28
  29 #include "virgl_winsys.h"
  30
  31 struct tgsi_token;
  32
  33 struct virgl_context;
  34 struct virgl_resource;
  35 struct virgl_screen;
  36 struct virgl_transfer;
  37 struct virgl_sampler_view;
  38
  39 struct virgl_surface {
  40    struct pipe_surface base;
  41    uint32_t handle;
  42 };
  43
  44 struct virgl_indexbuf {
  45    unsigned offset;
  46    unsigned index_size;  /**< size of an index, in bytes */
  47    struct pipe_resource *buffer; /**< the actual buffer */
  48    const void *user_buffer;  /**< pointer to a user buffer if buffer == NULL */
  49 };
  50
  51 static inline struct virgl_surface *virgl_surface(struct pipe_surface *surf)
  52 {
  53    return (struct virgl_surface *)surf;
  54 }
  55
  56 static inline void virgl_encoder_write_dword(struct virgl_cmd_buf *state,
  57                                             uint32_t dword)
  58 {
  59    state->buf[state->cdw++] = dword;
  60 }
  61
  62 static inline void virgl_encoder_write_qword(struct virgl_cmd_buf *state,
  63                                             uint64_t qword)
  64 {
  65    memcpy(state->buf + state->cdw, &qword, sizeof(uint64_t));
  66    state->cdw += 2;
  67 }
  68
  69 static inline void virgl_encoder_write_block(struct virgl_cmd_buf *state,
  70                                             const uint8_t *ptr, uint32_t len)
  71 {
  72    int x;
  73    memcpy(state->buf + state->cdw, ptr, len);
  74    x = (len % 4);
  75    if (x) {
  76       uint8_t *mp = (uint8_t *)(state->buf + state->cdw);
  77       mp += len;
  78       memset(mp, 0, x);
  79    }
  80    state->cdw += (len + 3) / 4;
  81 }
  82
  83 extern int virgl_encode_blend_state(struct virgl_context *ctx,
  84                                    uint32_t handle,
  85                                    const struct pipe_blend_state *blend_state);
  86 extern int virgl_encode_rasterizer_state(struct virgl_context *ctx,
  87                                          uint32_t handle,
  88                                          const struct pipe_rasterizer_state *state);
  89
  90 extern int virgl_encode_shader_state(struct virgl_context *ctx,
  91                                      uint32_t handle,
  92                                      uint32_t type,
  93                                      const struct pipe_stream_output_info *so_info,
  94                                      uint32_t cs_req_local_mem,
  95                                      const struct tgsi_token *tokens);
  96
  97 int virgl_encode_stream_output_info(struct virgl_context *ctx,
  98                                    uint32_t handle,
  99                                    uint32_t type,
 100                                    const struct pipe_shader_state *shader);
 101
 102 int virgl_encoder_set_so_targets(struct virgl_context *ctx,
 103                                 unsigned num_targets,
 104                                 struct pipe_stream_output_target **targets,
 105                                 unsigned append_bitmask);
 106
 107 int virgl_encoder_create_so_target(struct virgl_context *ctx,
 108                                   uint32_t handle,
 109                                   struct virgl_resource *res,
 110                                   unsigned buffer_offset,
 111                                   unsigned buffer_size);
 112
 113 int virgl_encode_clear(struct virgl_context *ctx,
 114                       unsigned buffers,
 115                       const union pipe_color_union *color,
 116                       double depth, unsigned stencil);
 117
 118 int virgl_encode_bind_object(struct virgl_context *ctx,
 119                             uint32_t handle, uint32_t object);
 120 int virgl_encode_delete_object(struct virgl_context *ctx,
 121                               uint32_t handle, uint32_t object);
 122
 123 int virgl_encoder_set_framebuffer_state(struct virgl_context *ctx,
 124                                        const struct pipe_framebuffer_state *state);
 125 int virgl_encoder_set_viewport_states(struct virgl_context *ctx,
 126                                       int start_slot,
 127                                       int num_viewports,
 128                                       const struct pipe_viewport_state *states);
 129
 130 int virgl_encoder_draw_vbo(struct virgl_context *ctx,
 131                           const struct pipe_draw_info *info);
 132
 133
 134 int virgl_encoder_create_surface(struct virgl_context *ctx,
 135                                 uint32_t handle,
 136                                 struct virgl_resource *res,
 137                                 const struct pipe_surface *templat);
 138
 139 int virgl_encoder_flush_frontbuffer(struct virgl_context *ctx,
 140                                    struct virgl_resource *res);
 141
 142 int virgl_encoder_create_vertex_elements(struct virgl_context *ctx,
 143                                         uint32_t handle,
 144                                         unsigned num_elements,
 145                                         const struct pipe_vertex_element *element);
 146
 147 int virgl_encoder_set_vertex_buffers(struct virgl_context *ctx,
 148                                     unsigned num_buffers,
 149                                     const struct pipe_vertex_buffer *buffers);
 150
 151
 152 int virgl_encoder_inline_write(struct virgl_context *ctx,
 153                               struct virgl_resource *res,
 154                               unsigned level, unsigned usage,
 155                               const struct pipe_box *box,
 156                               const void *data, unsigned stride,
 157                               unsigned layer_stride);
 158 int virgl_encode_sampler_state(struct virgl_context *ctx,
 159                               uint32_t handle,
 160                               const struct pipe_sampler_state *state);
 161 int virgl_encode_sampler_view(struct virgl_context *ctx,
 162                              uint32_t handle,
 163                              struct virgl_resource *res,
 164                              const struct pipe_sampler_view *state);
 165
 166 int virgl_encode_set_sampler_views(struct virgl_context *ctx,
 167                                   uint32_t shader_type,
 168                                   uint32_t start_slot,
 169                                   uint32_t num_views,
 170                                   struct virgl_sampler_view **views);
 171
 172 int virgl_encode_bind_sampler_states(struct virgl_context *ctx,
 173                                     uint32_t shader_type,
 174                                     uint32_t start_slot,
 175                                     uint32_t num_handles,
 176                                     uint32_t *handles);
 177
 178 int virgl_encoder_set_index_buffer(struct virgl_context *ctx,
 179                                   const struct virgl_indexbuf *ib);
 180
 181 uint32_t virgl_object_assign_handle(void);
 182
 183 int virgl_encoder_write_constant_buffer(struct virgl_context *ctx,
 184                                        uint32_t shader,
 185                                        uint32_t index,
 186                                        uint32_t size,
 187                                        const void *data);
 188
 189 int virgl_encoder_set_uniform_buffer(struct virgl_context *ctx,
 190                                      uint32_t shader,
 191                                      uint32_t index,
 192                                      uint32_t offset,
 193                                      uint32_t length,
 194                                      struct virgl_resource *res);
 195 int virgl_encode_dsa_state(struct virgl_context *ctx,
 196                           uint32_t handle,
 197                           const struct pipe_depth_stencil_alpha_state *dsa_state);
 198
 199 int virgl_encoder_set_stencil_ref(struct virgl_context *ctx,
 200                                  const struct pipe_stencil_ref *ref);
 201
 202 int virgl_encoder_set_blend_color(struct virgl_context *ctx,
 203                                  const struct pipe_blend_color *color);
 204
 205 int virgl_encoder_set_scissor_state(struct virgl_context *ctx,
 206                                     unsigned start_slot,
 207                                     int num_scissors,
 208                                     const struct pipe_scissor_state *ss);
 209
 210 void virgl_encoder_set_polygon_stipple(struct virgl_context *ctx,
 211                                       const struct pipe_poly_stipple *ps);
 212
 213 void virgl_encoder_set_sample_mask(struct virgl_context *ctx,
 214                                   unsigned sample_mask);
 215
 216 void virgl_encoder_set_min_samples(struct virgl_context *ctx,
 217                                   unsigned min_samples);
 218
 219 void virgl_encoder_set_clip_state(struct virgl_context *ctx,
 220                                  const struct pipe_clip_state *clip);
 221
 222 int virgl_encode_resource_copy_region(struct virgl_context *ctx,
 223                                      struct virgl_resource *dst_res,
 224                                      unsigned dst_level,
 225                                      unsigned dstx, unsigned dsty, unsigned dstz,
 226                                      struct virgl_resource *src_res,
 227                                      unsigned src_level,
 228                                      const struct pipe_box *src_box);
 229
 230 int virgl_encode_blit(struct virgl_context *ctx,
 231                      struct virgl_resource *dst_res,
 232                      struct virgl_resource *src_res,
 233                      const struct pipe_blit_info *blit);
 234
 235 int virgl_encoder_create_query(struct virgl_context *ctx,
 236                               uint32_t handle,
 237                               uint query_type,
 238                               uint query_index,
 239                               struct virgl_resource *res,
 240                               uint32_t offset);
 241
 242 int virgl_encoder_begin_query(struct virgl_context *ctx,
 243                              uint32_t handle);
 244 int virgl_encoder_end_query(struct virgl_context *ctx,
 245                            uint32_t handle);
 246 int virgl_encoder_get_query_result(struct virgl_context *ctx,
 247                                   uint32_t handle, boolean wait);
 248
 249 int virgl_encoder_render_condition(struct virgl_context *ctx,
 250                                   uint32_t handle, boolean condition,
 251                                   enum pipe_render_cond_flag mode);
 252
 253 int virgl_encoder_set_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 254 int virgl_encoder_create_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 255 int virgl_encoder_destroy_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 256
 257 int virgl_encode_bind_shader(struct virgl_context *ctx,
 258                              uint32_t handle, uint32_t type);
 259
 260 int virgl_encode_set_tess_state(struct virgl_context *ctx,
 261                                 const float outer[4],
 262                                 const float inner[2]);
 263
 264 int virgl_encode_set_shader_buffers(struct virgl_context *ctx,
 265                                     enum pipe_shader_type shader,
 266                                     unsigned start_slot, unsigned count,
 267                                     const struct pipe_shader_buffer *buffers);
 268 int virgl_encode_set_shader_images(struct virgl_context *ctx,
 269                                    enum pipe_shader_type shader,
 270                                    unsigned start_slot, unsigned count,
 271                                    const struct pipe_image_view *images);
 272 int virgl_encode_set_hw_atomic_buffers(struct virgl_context *ctx,
 273                                        unsigned start_slot, unsigned count,
 274                                        const struct pipe_shader_buffer *buffers);
 275 int virgl_encode_memory_barrier(struct virgl_context *ctx,
 276                                 unsigned flags);
 277 int virgl_encode_launch_grid(struct virgl_context *ctx,
 278                              const struct pipe_grid_info *grid_info);
 279 int virgl_encode_texture_barrier(struct virgl_context *ctx,
 280                                  unsigned flags);
 281
 282 int virgl_encode_host_debug_flagstring(struct virgl_context *ctx,
 283                                   const char *envname);
 284
 285 int virgl_encode_get_query_result_qbo(struct virgl_context *ctx,
 286                                       uint32_t handle,
 287                                       struct virgl_resource *res, boolean wait,
 288                                       uint32_t result_type,
 289                                       uint32_t offset,
 290                                       uint32_t index);
 291
 292 void virgl_encode_transfer(struct virgl_screen *vs, struct virgl_cmd_buf *buf,
 293                            struct virgl_transfer *trans, uint32_t direction);
 294
 295 void virgl_encode_copy_transfer(struct virgl_context *ctx,
 296                                 struct virgl_transfer *trans);
 297
 298 void virgl_encode_end_transfers(struct virgl_cmd_buf *buf);
 299 #endif