2 * Copyright 2014, 2015 Red Hat.
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:
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
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.
23 #ifndef VIRGL_ENCODE_H
24 #define VIRGL_ENCODE_H
26 #include "pipe/p_defines.h"
27 #include "pipe/p_state.h"
29 #include "virgl_winsys.h"
34 struct virgl_resource
;
35 struct virgl_sampler_view
;
37 struct virgl_surface
{
38 struct pipe_surface base
;
42 struct virgl_indexbuf
{
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 */
49 static inline struct virgl_surface
*virgl_surface(struct pipe_surface
*surf
)
51 return (struct virgl_surface
*)surf
;
54 static inline void virgl_encoder_write_dword(struct virgl_cmd_buf
*state
,
57 state
->buf
[state
->cdw
++] = dword
;
60 static inline void virgl_encoder_write_qword(struct virgl_cmd_buf
*state
,
63 memcpy(state
->buf
+ state
->cdw
, &qword
, sizeof(uint64_t));
67 static inline void virgl_encoder_write_block(struct virgl_cmd_buf
*state
,
68 const uint8_t *ptr
, uint32_t len
)
71 memcpy(state
->buf
+ state
->cdw
, ptr
, len
);
73 // fprintf(stderr, "[%d] block %d x is %d\n", state->cdw, len, x);
75 uint8_t *mp
= (uint8_t *)(state
->buf
+ state
->cdw
);
79 state
->cdw
+= (len
+ 3) / 4;
82 extern int virgl_encode_blend_state(struct virgl_context
*ctx
,
84 const struct pipe_blend_state
*blend_state
);
85 extern int virgl_encode_rasterizer_state(struct virgl_context
*ctx
,
87 const struct pipe_rasterizer_state
*state
);
89 extern int virgl_encode_shader_state(struct virgl_context
*ctx
,
92 const struct pipe_stream_output_info
*so_info
,
93 uint32_t cs_req_local_mem
,
94 const struct tgsi_token
*tokens
);
96 int virgl_encode_stream_output_info(struct virgl_context
*ctx
,
99 const struct pipe_shader_state
*shader
);
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
);
106 int virgl_encoder_create_so_target(struct virgl_context
*ctx
,
108 struct virgl_resource
*res
,
109 unsigned buffer_offset
,
110 unsigned buffer_size
);
112 int virgl_encode_clear(struct virgl_context
*ctx
,
114 const union pipe_color_union
*color
,
115 double depth
, unsigned stencil
);
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
);
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
,
127 const struct pipe_viewport_state
*states
);
129 int virgl_encoder_draw_vbo(struct virgl_context
*ctx
,
130 const struct pipe_draw_info
*info
);
133 int virgl_encoder_create_surface(struct virgl_context
*ctx
,
135 struct virgl_resource
*res
,
136 const struct pipe_surface
*templat
);
138 int virgl_encoder_flush_frontbuffer(struct virgl_context
*ctx
,
139 struct virgl_resource
*res
);
141 int virgl_encoder_create_vertex_elements(struct virgl_context
*ctx
,
143 unsigned num_elements
,
144 const struct pipe_vertex_element
*element
);
146 int virgl_encoder_set_vertex_buffers(struct virgl_context
*ctx
,
147 unsigned num_buffers
,
148 const struct pipe_vertex_buffer
*buffers
);
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
,
159 const struct pipe_sampler_state
*state
);
160 int virgl_encode_sampler_view(struct virgl_context
*ctx
,
162 struct virgl_resource
*res
,
163 const struct pipe_sampler_view
*state
);
165 int virgl_encode_set_sampler_views(struct virgl_context
*ctx
,
166 uint32_t shader_type
,
169 struct virgl_sampler_view
**views
);
171 int virgl_encode_bind_sampler_states(struct virgl_context
*ctx
,
172 uint32_t shader_type
,
174 uint32_t num_handles
,
177 int virgl_encoder_set_index_buffer(struct virgl_context
*ctx
,
178 const struct virgl_indexbuf
*ib
);
180 uint32_t virgl_object_assign_handle(void);
182 int virgl_encoder_write_constant_buffer(struct virgl_context
*ctx
,
188 int virgl_encoder_set_uniform_buffer(struct virgl_context
*ctx
,
193 struct virgl_resource
*res
);
194 int virgl_encode_dsa_state(struct virgl_context
*ctx
,
196 const struct pipe_depth_stencil_alpha_state
*dsa_state
);
198 int virgl_encoder_set_stencil_ref(struct virgl_context
*ctx
,
199 const struct pipe_stencil_ref
*ref
);
201 int virgl_encoder_set_blend_color(struct virgl_context
*ctx
,
202 const struct pipe_blend_color
*color
);
204 int virgl_encoder_set_scissor_state(struct virgl_context
*ctx
,
207 const struct pipe_scissor_state
*ss
);
209 void virgl_encoder_set_polygon_stipple(struct virgl_context
*ctx
,
210 const struct pipe_poly_stipple
*ps
);
212 void virgl_encoder_set_sample_mask(struct virgl_context
*ctx
,
213 unsigned sample_mask
);
215 void virgl_encoder_set_min_samples(struct virgl_context
*ctx
,
216 unsigned min_samples
);
218 void virgl_encoder_set_clip_state(struct virgl_context
*ctx
,
219 const struct pipe_clip_state
*clip
);
221 int virgl_encode_resource_copy_region(struct virgl_context
*ctx
,
222 struct virgl_resource
*dst_res
,
224 unsigned dstx
, unsigned dsty
, unsigned dstz
,
225 struct virgl_resource
*src_res
,
227 const struct pipe_box
*src_box
);
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
);
234 int virgl_encoder_create_query(struct virgl_context
*ctx
,
238 struct virgl_resource
*res
,
241 int virgl_encoder_begin_query(struct virgl_context
*ctx
,
243 int virgl_encoder_end_query(struct virgl_context
*ctx
,
245 int virgl_encoder_get_query_result(struct virgl_context
*ctx
,
246 uint32_t handle
, boolean wait
);
248 int virgl_encoder_render_condition(struct virgl_context
*ctx
,
249 uint32_t handle
, boolean condition
,
250 enum pipe_render_cond_flag mode
);
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
);
256 int virgl_encode_bind_shader(struct virgl_context
*ctx
,
257 uint32_t handle
, uint32_t type
);
259 int virgl_encode_set_tess_state(struct virgl_context
*ctx
,
260 const float outer
[4],
261 const float inner
[2]);
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
,
273 int virgl_encode_launch_grid(struct virgl_context
*ctx
,
274 const struct pipe_grid_info
*grid_info
);
275 int virgl_encode_texture_barrier(struct virgl_context
*ctx
,