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