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