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                                      const struct tgsi_token *tokens);
  94
  95 int virgl_encode_stream_output_info(struct virgl_context *ctx,
  96                                    uint32_t handle,
  97                                    uint32_t type,
  98                                    const struct pipe_shader_state *shader);
  99
 100 int virgl_encoder_set_so_targets(struct virgl_context *ctx,
 101                                 unsigned num_targets,
 102                                 struct pipe_stream_output_target **targets,
 103                                 unsigned append_bitmask);
 104
 105 int virgl_encoder_create_so_target(struct virgl_context *ctx,
 106                                   uint32_t handle,
 107                                   struct virgl_resource *res,
 108                                   unsigned buffer_offset,
 109                                   unsigned buffer_size);
 110
 111 int virgl_encode_clear(struct virgl_context *ctx,
 112                       unsigned buffers,
 113                       const union pipe_color_union *color,
 114                       double depth, unsigned stencil);
 115
 116 int virgl_encode_bind_object(struct virgl_context *ctx,
 117                             uint32_t handle, uint32_t object);
 118 int virgl_encode_delete_object(struct virgl_context *ctx,
 119                               uint32_t handle, uint32_t object);
 120
 121 int virgl_encoder_set_framebuffer_state(struct virgl_context *ctx,
 122                                        const struct pipe_framebuffer_state *state);
 123 int virgl_encoder_set_viewport_states(struct virgl_context *ctx,
 124                                       int start_slot,
 125                                       int num_viewports,
 126                                       const struct pipe_viewport_state *states);
 127
 128 int virgl_encoder_draw_vbo(struct virgl_context *ctx,
 129                           const struct pipe_draw_info *info);
 130
 131
 132 int virgl_encoder_create_surface(struct virgl_context *ctx,
 133                                 uint32_t handle,
 134                                 struct virgl_resource *res,
 135                                 const struct pipe_surface *templat);
 136
 137 int virgl_encoder_flush_frontbuffer(struct virgl_context *ctx,
 138                                    struct virgl_resource *res);
 139
 140 int virgl_encoder_create_vertex_elements(struct virgl_context *ctx,
 141                                         uint32_t handle,
 142                                         unsigned num_elements,
 143                                         const struct pipe_vertex_element *element);
 144
 145 int virgl_encoder_set_vertex_buffers(struct virgl_context *ctx,
 146                                     unsigned num_buffers,
 147                                     const struct pipe_vertex_buffer *buffers);
 148
 149
 150 int virgl_encoder_inline_write(struct virgl_context *ctx,
 151                               struct virgl_resource *res,
 152                               unsigned level, unsigned usage,
 153                               const struct pipe_box *box,
 154                               const void *data, unsigned stride,
 155                               unsigned layer_stride);
 156 int virgl_encode_sampler_state(struct virgl_context *ctx,
 157                               uint32_t handle,
 158                               const struct pipe_sampler_state *state);
 159 int virgl_encode_sampler_view(struct virgl_context *ctx,
 160                              uint32_t handle,
 161                              struct virgl_resource *res,
 162                              const struct pipe_sampler_view *state);
 163
 164 int virgl_encode_set_sampler_views(struct virgl_context *ctx,
 165                                   uint32_t shader_type,
 166                                   uint32_t start_slot,
 167                                   uint32_t num_views,
 168                                   struct virgl_sampler_view **views);
 169
 170 int virgl_encode_bind_sampler_states(struct virgl_context *ctx,
 171                                     uint32_t shader_type,
 172                                     uint32_t start_slot,
 173                                     uint32_t num_handles,
 174                                     uint32_t *handles);
 175
 176 int virgl_encoder_set_index_buffer(struct virgl_context *ctx,
 177                                   const struct virgl_indexbuf *ib);
 178
 179 uint32_t virgl_object_assign_handle(void);
 180
 181 int virgl_encoder_write_constant_buffer(struct virgl_context *ctx,
 182                                        uint32_t shader,
 183                                        uint32_t index,
 184                                        uint32_t size,
 185                                        const void *data);
 186
 187 int virgl_encoder_set_uniform_buffer(struct virgl_context *ctx,
 188                                      uint32_t shader,
 189                                      uint32_t index,
 190                                      uint32_t offset,
 191                                      uint32_t length,
 192                                      struct virgl_resource *res);
 193 int virgl_encode_dsa_state(struct virgl_context *ctx,
 194                           uint32_t handle,
 195                           const struct pipe_depth_stencil_alpha_state *dsa_state);
 196
 197 int virgl_encoder_set_stencil_ref(struct virgl_context *ctx,
 198                                  const struct pipe_stencil_ref *ref);
 199
 200 int virgl_encoder_set_blend_color(struct virgl_context *ctx,
 201                                  const struct pipe_blend_color *color);
 202
 203 int virgl_encoder_set_scissor_state(struct virgl_context *ctx,
 204                                     unsigned start_slot,
 205                                     int num_scissors,
 206                                     const struct pipe_scissor_state *ss);
 207
 208 void virgl_encoder_set_polygon_stipple(struct virgl_context *ctx,
 209                                       const struct pipe_poly_stipple *ps);
 210
 211 void virgl_encoder_set_sample_mask(struct virgl_context *ctx,
 212                                   unsigned sample_mask);
 213
 214 void virgl_encoder_set_min_samples(struct virgl_context *ctx,
 215                                   unsigned min_samples);
 216
 217 void virgl_encoder_set_clip_state(struct virgl_context *ctx,
 218                                  const struct pipe_clip_state *clip);
 219
 220 int virgl_encode_resource_copy_region(struct virgl_context *ctx,
 221                                      struct virgl_resource *dst_res,
 222                                      unsigned dst_level,
 223                                      unsigned dstx, unsigned dsty, unsigned dstz,
 224                                      struct virgl_resource *src_res,
 225                                      unsigned src_level,
 226                                      const struct pipe_box *src_box);
 227
 228 int virgl_encode_blit(struct virgl_context *ctx,
 229                      struct virgl_resource *dst_res,
 230                      struct virgl_resource *src_res,
 231                      const struct pipe_blit_info *blit);
 232
 233 int virgl_encoder_create_query(struct virgl_context *ctx,
 234                               uint32_t handle,
 235                               uint query_type,
 236                               uint query_index,
 237                               struct virgl_resource *res,
 238                               uint32_t offset);
 239
 240 int virgl_encoder_begin_query(struct virgl_context *ctx,
 241                              uint32_t handle);
 242 int virgl_encoder_end_query(struct virgl_context *ctx,
 243                            uint32_t handle);
 244 int virgl_encoder_get_query_result(struct virgl_context *ctx,
 245                                   uint32_t handle, boolean wait);
 246
 247 int virgl_encoder_render_condition(struct virgl_context *ctx,
 248                                   uint32_t handle, boolean condition,
 249                                   enum pipe_render_cond_flag mode);
 250
 251 int virgl_encoder_set_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 252 int virgl_encoder_create_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 253 int virgl_encoder_destroy_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 254
 255 int virgl_encode_bind_shader(struct virgl_context *ctx,
 256                              uint32_t handle, uint32_t type);
 257
 258 int virgl_encode_set_tess_state(struct virgl_context *ctx,
 259                                 const float outer[4],
 260                                 const float inner[2]);
 261
 262 int virgl_encode_set_shader_buffers(struct virgl_context *ctx,
 263                                     enum pipe_shader_type shader,
 264                                     unsigned start_slot, unsigned count,
 265                                     const struct pipe_shader_buffer *buffers);
 266 #endif