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 const struct tgsi_token
*tokens
);
95 int virgl_encode_stream_output_info(struct virgl_context
*ctx
,
98 const struct pipe_shader_state
*shader
);
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
);
105 int virgl_encoder_create_so_target(struct virgl_context
*ctx
,
107 struct virgl_resource
*res
,
108 unsigned buffer_offset
,
109 unsigned buffer_size
);
111 int virgl_encode_clear(struct virgl_context
*ctx
,
113 const union pipe_color_union
*color
,
114 double depth
, unsigned stencil
);
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
);
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
,
126 const struct pipe_viewport_state
*states
);
128 int virgl_encoder_draw_vbo(struct virgl_context
*ctx
,
129 const struct pipe_draw_info
*info
);
132 int virgl_encoder_create_surface(struct virgl_context
*ctx
,
134 struct virgl_resource
*res
,
135 const struct pipe_surface
*templat
);
137 int virgl_encoder_flush_frontbuffer(struct virgl_context
*ctx
,
138 struct virgl_resource
*res
);
140 int virgl_encoder_create_vertex_elements(struct virgl_context
*ctx
,
142 unsigned num_elements
,
143 const struct pipe_vertex_element
*element
);
145 int virgl_encoder_set_vertex_buffers(struct virgl_context
*ctx
,
146 unsigned num_buffers
,
147 const struct pipe_vertex_buffer
*buffers
);
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
,
158 const struct pipe_sampler_state
*state
);
159 int virgl_encode_sampler_view(struct virgl_context
*ctx
,
161 struct virgl_resource
*res
,
162 const struct pipe_sampler_view
*state
);
164 int virgl_encode_set_sampler_views(struct virgl_context
*ctx
,
165 uint32_t shader_type
,
168 struct virgl_sampler_view
**views
);
170 int virgl_encode_bind_sampler_states(struct virgl_context
*ctx
,
171 uint32_t shader_type
,
173 uint32_t num_handles
,
176 int virgl_encoder_set_index_buffer(struct virgl_context
*ctx
,
177 const struct virgl_indexbuf
*ib
);
179 uint32_t virgl_object_assign_handle(void);
181 int virgl_encoder_write_constant_buffer(struct virgl_context
*ctx
,
187 int virgl_encoder_set_uniform_buffer(struct virgl_context
*ctx
,
192 struct virgl_resource
*res
);
193 int virgl_encode_dsa_state(struct virgl_context
*ctx
,
195 const struct pipe_depth_stencil_alpha_state
*dsa_state
);
197 int virgl_encoder_set_stencil_ref(struct virgl_context
*ctx
,
198 const struct pipe_stencil_ref
*ref
);
200 int virgl_encoder_set_blend_color(struct virgl_context
*ctx
,
201 const struct pipe_blend_color
*color
);
203 int virgl_encoder_set_scissor_state(struct virgl_context
*ctx
,
206 const struct pipe_scissor_state
*ss
);
208 void virgl_encoder_set_polygon_stipple(struct virgl_context
*ctx
,
209 const struct pipe_poly_stipple
*ps
);
211 void virgl_encoder_set_sample_mask(struct virgl_context
*ctx
,
212 unsigned sample_mask
);
214 void virgl_encoder_set_min_samples(struct virgl_context
*ctx
,
215 unsigned min_samples
);
217 void virgl_encoder_set_clip_state(struct virgl_context
*ctx
,
218 const struct pipe_clip_state
*clip
);
220 int virgl_encode_resource_copy_region(struct virgl_context
*ctx
,
221 struct virgl_resource
*dst_res
,
223 unsigned dstx
, unsigned dsty
, unsigned dstz
,
224 struct virgl_resource
*src_res
,
226 const struct pipe_box
*src_box
);
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
);
233 int virgl_encoder_create_query(struct virgl_context
*ctx
,
237 struct virgl_resource
*res
,
240 int virgl_encoder_begin_query(struct virgl_context
*ctx
,
242 int virgl_encoder_end_query(struct virgl_context
*ctx
,
244 int virgl_encoder_get_query_result(struct virgl_context
*ctx
,
245 uint32_t handle
, boolean wait
);
247 int virgl_encoder_render_condition(struct virgl_context
*ctx
,
248 uint32_t handle
, boolean condition
,
249 enum pipe_render_cond_flag mode
);
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
);
255 int virgl_encode_bind_shader(struct virgl_context
*ctx
,
256 uint32_t handle
, uint32_t type
);
258 int virgl_encode_set_tess_state(struct virgl_context
*ctx
,
259 const float outer
[4],
260 const float inner
[2]);
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 int virgl_encode_set_shader_images(struct virgl_context
*ctx
,
267 enum pipe_shader_type shader
,
268 unsigned start_slot
, unsigned count
,
269 const struct pipe_image_view
*images
);