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_CONTEXT_H
24 #define VIRGL_CONTEXT_H
26 #include "pipe/p_state.h"
27 #include "pipe/p_context.h"
28 #include "util/slab.h"
29 #include "util/list.h"
36 struct virgl_sampler_view
{
37 struct pipe_sampler_view base
;
41 struct virgl_so_target
{
42 struct pipe_stream_output_target base
;
46 struct virgl_textures_info
{
47 struct virgl_sampler_view
*views
[16];
48 uint32_t enabled_mask
;
51 struct virgl_context
{
52 struct pipe_context base
;
53 struct virgl_cmd_buf
*cbuf
;
55 struct virgl_textures_info samplers
[PIPE_SHADER_TYPES
];
57 struct pipe_framebuffer_state framebuffer
;
59 struct slab_mempool texture_transfer_pool
;
61 struct pipe_index_buffer index_buffer
;
62 struct u_upload_mgr
*uploader
;
64 struct pipe_vertex_buffer vertex_buffer
[PIPE_MAX_ATTRIBS
];
65 unsigned num_vertex_buffers
;
66 boolean vertex_array_dirty
;
68 struct virgl_so_target so_targets
[PIPE_MAX_SO_BUFFERS
];
69 unsigned num_so_targets
;
71 struct pipe_resource
*ubos
[PIPE_SHADER_TYPES
][PIPE_MAX_CONSTANT_BUFFERS
];
74 struct list_head to_flush_bufs
;
76 struct primconvert_context
*primconvert
;
77 uint32_t hw_sub_ctx_id
;
80 static inline struct virgl_sampler_view
*
81 virgl_sampler_view(struct pipe_sampler_view
*view
)
83 return (struct virgl_sampler_view
*)view
;
86 static inline struct virgl_so_target
*
87 virgl_so_target(struct pipe_stream_output_target
*target
)
89 return (struct virgl_so_target
*)target
;
92 static inline struct virgl_context
*virgl_context(struct pipe_context
*ctx
)
94 return (struct virgl_context
*)ctx
;
97 struct pipe_context
*virgl_context_create(struct pipe_screen
*pscreen
,
98 void *priv
, unsigned flags
);
100 void virgl_init_blit_functions(struct virgl_context
*vctx
);
101 void virgl_init_query_functions(struct virgl_context
*vctx
);
102 void virgl_init_so_functions(struct virgl_context
*vctx
);
104 void virgl_transfer_inline_write(struct pipe_context
*ctx
,
105 struct pipe_resource
*res
,
108 const struct pipe_box
*box
,
111 unsigned layer_stride
);
113 struct tgsi_token
*virgl_tgsi_transform(const struct tgsi_token
*tokens_in
);