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 #include "virtio-gpu/virgl_protocol.h"
31
32 struct tgsi_token;
33
34 struct virgl_context;
35 struct virgl_resource;
36 struct virgl_screen;
37 struct virgl_transfer;
38 struct virgl_sampler_view;
39 struct virgl_video_codec;
40 struct virgl_video_buffer;
41 struct virgl_vertex_elements_state;
42
43 struct virgl_surface {
44 struct pipe_surface base;
45 uint32_t handle;
46 };
47
48 struct virgl_indexbuf {
49 unsigned offset;
50 unsigned index_size; /**< size of an index, in bytes */
51 struct pipe_resource *buffer; /**< the actual buffer */
52 const void *user_buffer; /**< pointer to a user buffer if buffer == NULL */
53 };
54
virgl_surface(struct pipe_surface * surf)55 static inline struct virgl_surface *virgl_surface(struct pipe_surface *surf)
56 {
57 return (struct virgl_surface *)surf;
58 }
59
virgl_encoder_write_dword(struct virgl_cmd_buf * state,uint32_t dword)60 static inline void virgl_encoder_write_dword(struct virgl_cmd_buf *state,
61 uint32_t dword)
62 {
63 state->buf[state->cdw++] = dword;
64 }
65
virgl_encoder_write_qword(struct virgl_cmd_buf * state,uint64_t qword)66 static inline void virgl_encoder_write_qword(struct virgl_cmd_buf *state,
67 uint64_t qword)
68 {
69 memcpy(state->buf + state->cdw, &qword, sizeof(uint64_t));
70 state->cdw += 2;
71 }
72
virgl_encoder_write_block(struct virgl_cmd_buf * state,const uint8_t * ptr,uint32_t len)73 static inline void virgl_encoder_write_block(struct virgl_cmd_buf *state,
74 const uint8_t *ptr, uint32_t len)
75 {
76 int x;
77 memcpy(state->buf + state->cdw, ptr, len);
78 x = (len % 4);
79 if (x) {
80 uint8_t *mp = (uint8_t *)(state->buf + state->cdw);
81 mp += len;
82 memset(mp, 0, x);
83 }
84 state->cdw += (len + 3) / 4;
85 }
86
87 extern int virgl_encode_blend_state(struct virgl_context *ctx,
88 uint32_t handle,
89 const struct pipe_blend_state *blend_state);
90 extern int virgl_encode_rasterizer_state(struct virgl_context *ctx,
91 uint32_t handle,
92 const struct pipe_rasterizer_state *state);
93
94 extern int virgl_encode_shader_state(struct virgl_context *ctx,
95 uint32_t handle,
96 enum pipe_shader_type type,
97 const struct pipe_stream_output_info *so_info,
98 uint32_t cs_req_local_mem,
99 const struct tgsi_token *tokens);
100
101 int virgl_encode_stream_output_info(struct virgl_context *ctx,
102 uint32_t handle,
103 uint32_t type,
104 const struct pipe_shader_state *shader);
105
106 int virgl_encoder_set_so_targets(struct virgl_context *ctx,
107 unsigned num_targets,
108 struct pipe_stream_output_target **targets,
109 unsigned append_bitmask);
110
111 int virgl_encoder_create_so_target(struct virgl_context *ctx,
112 uint32_t handle,
113 struct virgl_resource *res,
114 unsigned buffer_offset,
115 unsigned buffer_size);
116
117 int virgl_encode_clear(struct virgl_context *ctx,
118 unsigned buffers,
119 const union pipe_color_union *color,
120 double depth, unsigned stencil);
121
122 int virgl_encode_clear_texture(struct virgl_context *ctx,
123 struct virgl_resource *res,
124 unsigned int level,
125 const struct pipe_box *box,
126 const void *data);
127
128 int virgl_encode_bind_object(struct virgl_context *ctx,
129 uint32_t handle, uint32_t object);
130 int virgl_encode_delete_object(struct virgl_context *ctx,
131 uint32_t handle, uint32_t object);
132
133 int virgl_encoder_set_framebuffer_state(struct virgl_context *ctx,
134 const struct pipe_framebuffer_state *state);
135 int virgl_encoder_set_viewport_states(struct virgl_context *ctx,
136 int start_slot,
137 int num_viewports,
138 const struct pipe_viewport_state *states);
139
140 int virgl_encoder_draw_vbo(struct virgl_context *ctx,
141 const struct pipe_draw_info *info,
142 unsigned drawid_offset,
143 const struct pipe_draw_indirect_info *indirect,
144 const struct pipe_draw_start_count_bias *draw);
145
146
147 int virgl_encoder_create_surface(struct virgl_context *ctx,
148 uint32_t handle,
149 struct virgl_resource *res,
150 const struct pipe_surface *templat);
151
152 int virgl_encoder_flush_frontbuffer(struct virgl_context *ctx,
153 struct virgl_resource *res);
154
155 int virgl_encoder_create_vertex_elements(struct virgl_context *ctx,
156 uint32_t handle,
157 unsigned num_elements,
158 const struct pipe_vertex_element *element);
159
160 int virgl_encoder_set_vertex_buffers(struct virgl_context *ctx,
161 unsigned num_buffers,
162 const struct pipe_vertex_buffer *buffers);
163
164 int virgl_encode_sampler_state(struct virgl_context *ctx,
165 uint32_t handle,
166 const struct pipe_sampler_state *state);
167 int virgl_encode_sampler_view(struct virgl_context *ctx,
168 uint32_t handle,
169 struct virgl_resource *res,
170 const struct pipe_sampler_view *state);
171
172 int virgl_encode_set_sampler_views(struct virgl_context *ctx,
173 enum pipe_shader_type shader_type,
174 uint32_t start_slot,
175 uint32_t num_views,
176 struct virgl_sampler_view **views);
177
178 int virgl_encode_bind_sampler_states(struct virgl_context *ctx,
179 enum pipe_shader_type shader_type,
180 uint32_t start_slot,
181 uint32_t num_handles,
182 uint32_t *handles);
183
184 int virgl_encoder_set_index_buffer(struct virgl_context *ctx,
185 const struct virgl_indexbuf *ib);
186
187 uint32_t virgl_object_assign_handle(void);
188
189 int virgl_encoder_write_constant_buffer(struct virgl_context *ctx,
190 enum pipe_shader_type shader,
191 uint32_t index,
192 uint32_t size,
193 const void *data);
194
195 int virgl_encoder_set_uniform_buffer(struct virgl_context *ctx,
196 enum pipe_shader_type shader,
197 uint32_t index,
198 uint32_t offset,
199 uint32_t length,
200 struct virgl_resource *res);
201 int virgl_encode_dsa_state(struct virgl_context *ctx,
202 uint32_t handle,
203 const struct pipe_depth_stencil_alpha_state *dsa_state);
204
205 int virgl_encoder_set_stencil_ref(struct virgl_context *ctx,
206 const struct pipe_stencil_ref *ref);
207
208 int virgl_encoder_set_blend_color(struct virgl_context *ctx,
209 const struct pipe_blend_color *color);
210
211 int virgl_encoder_set_scissor_state(struct virgl_context *ctx,
212 unsigned start_slot,
213 int num_scissors,
214 const struct pipe_scissor_state *ss);
215
216 void virgl_encoder_set_polygon_stipple(struct virgl_context *ctx,
217 const struct pipe_poly_stipple *ps);
218
219 void virgl_encoder_set_sample_mask(struct virgl_context *ctx,
220 unsigned sample_mask);
221
222 void virgl_encoder_set_min_samples(struct virgl_context *ctx,
223 unsigned min_samples);
224
225 void virgl_encoder_set_clip_state(struct virgl_context *ctx,
226 const struct pipe_clip_state *clip);
227
228 int virgl_encode_resource_copy_region(struct virgl_context *ctx,
229 struct virgl_resource *dst_res,
230 unsigned dst_level,
231 unsigned dstx, unsigned dsty, unsigned dstz,
232 struct virgl_resource *src_res,
233 unsigned src_level,
234 const struct pipe_box *src_box);
235
236 int virgl_encode_blit(struct virgl_context *ctx,
237 struct virgl_resource *dst_res,
238 struct virgl_resource *src_res,
239 const struct pipe_blit_info *blit);
240
241 int virgl_encoder_create_query(struct virgl_context *ctx,
242 uint32_t handle,
243 uint query_type,
244 uint query_index,
245 struct virgl_resource *res,
246 uint32_t offset);
247
248 int virgl_encoder_begin_query(struct virgl_context *ctx,
249 uint32_t handle);
250 int virgl_encoder_end_query(struct virgl_context *ctx,
251 uint32_t handle);
252 int virgl_encoder_get_query_result(struct virgl_context *ctx,
253 uint32_t handle, bool wait);
254
255 int virgl_encoder_render_condition(struct virgl_context *ctx,
256 uint32_t handle, bool condition,
257 enum pipe_render_cond_flag mode);
258
259 int virgl_encoder_set_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
260 int virgl_encoder_create_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
261 int virgl_encoder_destroy_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
262
263 int virgl_encode_link_shader(struct virgl_context *ctx, uint32_t *handles);
264
265 int virgl_encode_bind_shader(struct virgl_context *ctx,
266 uint32_t handle,
267 enum pipe_shader_type type);
268
269 int virgl_encode_set_tess_state(struct virgl_context *ctx,
270 const float outer[4],
271 const float inner[2]);
272
273 int virgl_encode_set_shader_buffers(struct virgl_context *ctx,
274 enum pipe_shader_type shader,
275 unsigned start_slot, unsigned count,
276 const struct pipe_shader_buffer *buffers);
277 int virgl_encode_set_shader_images(struct virgl_context *ctx,
278 enum pipe_shader_type shader,
279 unsigned start_slot, unsigned count,
280 const struct pipe_image_view *images);
281 int virgl_encode_set_hw_atomic_buffers(struct virgl_context *ctx,
282 unsigned start_slot, unsigned count,
283 const struct pipe_shader_buffer *buffers);
284 int virgl_encode_memory_barrier(struct virgl_context *ctx,
285 unsigned flags);
286 int virgl_encode_launch_grid(struct virgl_context *ctx,
287 const struct pipe_grid_info *grid_info);
288 int virgl_encode_texture_barrier(struct virgl_context *ctx,
289 unsigned flags);
290
291 int virgl_encode_host_debug_flagstring(struct virgl_context *ctx,
292 const char *envname);
293
294 int virgl_encode_get_query_result_qbo(struct virgl_context *ctx,
295 uint32_t handle,
296 struct virgl_resource *res, bool wait,
297 uint32_t result_type,
298 uint32_t offset,
299 uint32_t index);
300
301 void virgl_encode_transfer(struct virgl_screen *vs, struct virgl_cmd_buf *buf,
302 struct virgl_transfer *trans, uint32_t direction);
303
304 void virgl_encode_copy_transfer(struct virgl_context *ctx,
305 struct virgl_transfer *trans);
306
307 void virgl_encode_end_transfers(struct virgl_cmd_buf *buf);
308
309 int virgl_encode_tweak(struct virgl_context *ctx, enum vrend_tweak_type tweak, uint32_t value);
310
311 void virgl_encode_get_memory_info(struct virgl_context *ctx, struct virgl_resource *res);
312
313 void virgl_encode_emit_string_marker(struct virgl_context *ctx, const char *message,
314 int len);
315
316 void virgl_encode_create_video_codec(struct virgl_context *ctx,
317 struct virgl_video_codec *cdc);
318
319 void virgl_encode_destroy_video_codec(struct virgl_context *ctx,
320 struct virgl_video_codec *cdc);
321
322 void virgl_encode_create_video_buffer(struct virgl_context *ctx,
323 struct virgl_video_buffer *buf);
324
325 void virgl_encode_destroy_video_buffer(struct virgl_context *ctx,
326 struct virgl_video_buffer *buf);
327
328 void virgl_encode_begin_frame(struct virgl_context *ctx,
329 struct virgl_video_codec *cdc,
330 struct virgl_video_buffer *buf);
331
332 void virgl_encode_decode_bitstream(struct virgl_context *ctx,
333 struct virgl_video_codec *cdc,
334 struct virgl_video_buffer *buf,
335 void *desc, uint32_t desc_size);
336
337 void virgl_encode_encode_bitstream(struct virgl_context *ctx,
338 struct virgl_video_codec *cdc,
339 struct virgl_video_buffer *buf,
340 struct virgl_resource *tgt);
341
342 void virgl_encode_end_frame(struct virgl_context *ctx,
343 struct virgl_video_codec *cdc,
344 struct virgl_video_buffer *buf);
345
346 int virgl_encode_clear_surface(struct virgl_context *ctx,
347 struct pipe_surface *surf,
348 unsigned buffers,
349 const union pipe_color_union *color,
350 unsigned dstx, unsigned dsty,
351 unsigned width, unsigned height,
352 bool render_condition_enabled);
353
354 enum virgl_formats pipe_to_virgl_format(enum pipe_format format);
355 enum pipe_format virgl_to_pipe_format(enum virgl_formats format);
356 #endif
357