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 "virgl_context.h"
  27 struct virgl_surface {
  28    struct pipe_surface base;
  29    uint32_t handle;
  30 };
  31
  32 static inline void virgl_encoder_write_dword(struct virgl_cmd_buf *state,
  33                                             uint32_t dword)
  34 {
  35    state->buf[state->cdw++] = dword;
  36 }
  37
  38 static inline void virgl_encoder_write_qword(struct virgl_cmd_buf *state,
  39                                             uint64_t qword)
  40 {
  41    memcpy(state->buf + state->cdw, &qword, sizeof(uint64_t));
  42    state->cdw += 2;
  43 }
  44
  45 static inline void virgl_encoder_write_block(struct virgl_cmd_buf *state,
  46                                             const uint8_t *ptr, uint32_t len)
  47 {
  48    int x;
  49    memcpy(state->buf + state->cdw, ptr, len);
  50    x = (len % 4);
  51 //   fprintf(stderr, "[%d] block %d x is %d\n", state->cdw, len, x);
  52    if (x) {
  53       uint8_t *mp = (uint8_t *)(state->buf + state->cdw);
  54       mp += len;
  55       memset(mp, 0, x);
  56    }
  57    state->cdw += (len + 3) / 4;
  58 }
  59
  60 extern int virgl_encode_blend_state(struct virgl_context *ctx,
  61                                    uint32_t handle,
  62                                    const struct pipe_blend_state *blend_state);
  63 extern int virgl_encode_rasterizer_state(struct virgl_context *ctx,
  64                                          uint32_t handle,
  65                                          const struct pipe_rasterizer_state *state);
  66
  67 extern int virgl_encode_shader_state(struct virgl_context *ctx,
  68                                      uint32_t handle,
  69                                      uint32_t type,
  70                                      const struct pipe_stream_output_info *so_info,
  71                                      const struct tgsi_token *tokens);
  72
  73 int virgl_encode_stream_output_info(struct virgl_context *ctx,
  74                                    uint32_t handle,
  75                                    uint32_t type,
  76                                    const struct pipe_shader_state *shader);
  77
  78 int virgl_encoder_set_so_targets(struct virgl_context *ctx,
  79                                 unsigned num_targets,
  80                                 struct pipe_stream_output_target **targets,
  81                                 unsigned append_bitmask);
  82
  83 int virgl_encoder_create_so_target(struct virgl_context *ctx,
  84                                   uint32_t handle,
  85                                   struct virgl_resource *res,
  86                                   unsigned buffer_offset,
  87                                   unsigned buffer_size);
  88
  89 int virgl_encode_clear(struct virgl_context *ctx,
  90                       unsigned buffers,
  91                       const union pipe_color_union *color,
  92                       double depth, unsigned stencil);
  93
  94 int virgl_encode_bind_object(struct virgl_context *ctx,
  95                             uint32_t handle, uint32_t object);
  96 int virgl_encode_delete_object(struct virgl_context *ctx,
  97                               uint32_t handle, uint32_t object);
  98
  99 int virgl_encoder_set_framebuffer_state(struct virgl_context *ctx,
 100                                        const struct pipe_framebuffer_state *state);
 101 int virgl_encoder_set_viewport_states(struct virgl_context *ctx,
 102                                       int start_slot,
 103                                       int num_viewports,
 104                                       const struct pipe_viewport_state *states);
 105
 106 int virgl_encoder_draw_vbo(struct virgl_context *ctx,
 107                           const struct pipe_draw_info *info);
 108
 109
 110 int virgl_encoder_create_surface(struct virgl_context *ctx,
 111                                 uint32_t handle,
 112                                 struct virgl_resource *res,
 113                                 const struct pipe_surface *templat);
 114
 115 int virgl_encoder_flush_frontbuffer(struct virgl_context *ctx,
 116                                    struct virgl_resource *res);
 117
 118 int virgl_encoder_create_vertex_elements(struct virgl_context *ctx,
 119                                         uint32_t handle,
 120                                         unsigned num_elements,
 121                                         const struct pipe_vertex_element *element);
 122
 123 int virgl_encoder_set_vertex_buffers(struct virgl_context *ctx,
 124                                     unsigned num_buffers,
 125                                     const struct pipe_vertex_buffer *buffers);
 126
 127
 128 int virgl_encoder_inline_write(struct virgl_context *ctx,
 129                               struct virgl_resource *res,
 130                               unsigned level, unsigned usage,
 131                               const struct pipe_box *box,
 132                               const void *data, unsigned stride,
 133                               unsigned layer_stride);
 134 int virgl_encode_sampler_state(struct virgl_context *ctx,
 135                               uint32_t handle,
 136                               const struct pipe_sampler_state *state);
 137 int virgl_encode_sampler_view(struct virgl_context *ctx,
 138                              uint32_t handle,
 139                              struct virgl_resource *res,
 140                              const struct pipe_sampler_view *state);
 141
 142 int virgl_encode_set_sampler_views(struct virgl_context *ctx,
 143                                   uint32_t shader_type,
 144                                   uint32_t start_slot,
 145                                   uint32_t num_views,
 146                                   struct virgl_sampler_view **views);
 147
 148 int virgl_encode_bind_sampler_states(struct virgl_context *ctx,
 149                                     uint32_t shader_type,
 150                                     uint32_t start_slot,
 151                                     uint32_t num_handles,
 152                                     uint32_t *handles);
 153
 154 int virgl_encoder_set_index_buffer(struct virgl_context *ctx,
 155                                   const struct pipe_index_buffer *ib);
 156
 157 uint32_t virgl_object_assign_handle(void);
 158
 159 int virgl_encoder_write_constant_buffer(struct virgl_context *ctx,
 160                                        uint32_t shader,
 161                                        uint32_t index,
 162                                        uint32_t size,
 163                                        const void *data);
 164
 165 int virgl_encoder_set_uniform_buffer(struct virgl_context *ctx,
 166                                      uint32_t shader,
 167                                      uint32_t index,
 168                                      uint32_t offset,
 169                                      uint32_t length,
 170                                      struct virgl_resource *res);
 171 int virgl_encode_dsa_state(struct virgl_context *ctx,
 172                           uint32_t handle,
 173                           const struct pipe_depth_stencil_alpha_state *dsa_state);
 174
 175 int virgl_encoder_set_stencil_ref(struct virgl_context *ctx,
 176                                  const struct pipe_stencil_ref *ref);
 177
 178 int virgl_encoder_set_blend_color(struct virgl_context *ctx,
 179                                  const struct pipe_blend_color *color);
 180
 181 int virgl_encoder_set_scissor_state(struct virgl_context *ctx,
 182                                     unsigned start_slot,
 183                                     int num_scissors,
 184                                     const struct pipe_scissor_state *ss);
 185
 186 void virgl_encoder_set_polygon_stipple(struct virgl_context *ctx,
 187                                       const struct pipe_poly_stipple *ps);
 188
 189 void virgl_encoder_set_sample_mask(struct virgl_context *ctx,
 190                                   unsigned sample_mask);
 191
 192 void virgl_encoder_set_clip_state(struct virgl_context *ctx,
 193                                  const struct pipe_clip_state *clip);
 194
 195 int virgl_encode_resource_copy_region(struct virgl_context *ctx,
 196                                      struct virgl_resource *dst_res,
 197                                      unsigned dst_level,
 198                                      unsigned dstx, unsigned dsty, unsigned dstz,
 199                                      struct virgl_resource *src_res,
 200                                      unsigned src_level,
 201                                      const struct pipe_box *src_box);
 202
 203 int virgl_encode_blit(struct virgl_context *ctx,
 204                      struct virgl_resource *dst_res,
 205                      struct virgl_resource *src_res,
 206                      const struct pipe_blit_info *blit);
 207
 208 int virgl_encoder_create_query(struct virgl_context *ctx,
 209                               uint32_t handle,
 210                               uint query_type,
 211                               uint query_index,
 212                               struct virgl_resource *res,
 213                               uint32_t offset);
 214
 215 int virgl_encoder_begin_query(struct virgl_context *ctx,
 216                              uint32_t handle);
 217 int virgl_encoder_end_query(struct virgl_context *ctx,
 218                            uint32_t handle);
 219 int virgl_encoder_get_query_result(struct virgl_context *ctx,
 220                                   uint32_t handle, boolean wait);
 221
 222 int virgl_encoder_render_condition(struct virgl_context *ctx,
 223                                   uint32_t handle, boolean condition,
 224                                   uint mode);
 225
 226 int virgl_encoder_set_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 227 int virgl_encoder_create_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 228 int virgl_encoder_destroy_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
 229
 230 int virgl_encode_bind_shader(struct virgl_context *ctx,
 231                              uint32_t handle, uint32_t type);
 232 #endif