1 /****************************************************************************
2 * Copyright (C) 2015 Intel Corporation. All Rights Reserved.
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 ***************************************************************************/
24 #ifndef SWR_RESOURCE_H
25 #define SWR_RESOURCE_H
27 #include "pipe/p_state.h"
30 struct sw_displaytarget
;
32 enum swr_resource_status
{
33 SWR_RESOURCE_UNUSED
= 0x0,
34 SWR_RESOURCE_READ
= 0x1,
35 SWR_RESOURCE_WRITE
= 0x2,
39 struct pipe_resource base
;
47 SWR_SURFACE_STATE swr
;
48 SWR_SURFACE_STATE secondary
; /* for faking depth/stencil merged formats */
50 struct sw_displaytarget
*display_target
;
52 unsigned row_stride
[PIPE_MAX_TEXTURE_LEVELS
];
53 unsigned img_stride
[PIPE_MAX_TEXTURE_LEVELS
];
54 unsigned mip_offsets
[PIPE_MAX_TEXTURE_LEVELS
];
56 enum swr_resource_status status
;
58 /* pipe_context to which resource is currently bound. */
59 struct pipe_context
*bound_to_context
;
63 static INLINE
struct swr_resource
*
64 swr_resource(struct pipe_resource
*resource
)
66 return (struct swr_resource
*)resource
;
70 swr_resource_is_texture(const struct pipe_resource
*resource
)
72 switch (resource
->target
) {
76 case PIPE_TEXTURE_1D_ARRAY
:
78 case PIPE_TEXTURE_2D_ARRAY
:
79 case PIPE_TEXTURE_RECT
:
81 case PIPE_TEXTURE_CUBE
:
82 case PIPE_TEXTURE_CUBE_ARRAY
:
92 swr_resource_data(struct pipe_resource
*resource
)
94 struct swr_resource
*swr_r
= swr_resource(resource
);
96 assert(!swr_resource_is_texture(resource
));
98 return swr_r
->swr
.pBaseAddress
;
102 void swr_store_render_target(struct pipe_context
*pipe
,
104 enum SWR_TILE_STATE post_tile_state
);
106 void swr_store_dirty_resource(struct pipe_context
*pipe
,
107 struct pipe_resource
*resource
,
108 enum SWR_TILE_STATE post_tile_state
);
110 void swr_update_resource_status(struct pipe_context
*,
111 const struct pipe_draw_info
*);
114 * Functions to indicate a resource's in-use status.
117 swr_resource_status
& operator|=(enum swr_resource_status
& a
,
118 enum swr_resource_status b
) {
119 return (enum swr_resource_status
&)((int&)a
|= (int)b
);
123 swr_resource_read(struct pipe_context
*pipe
, struct swr_resource
*resource
)
125 resource
->status
|= SWR_RESOURCE_READ
;
126 resource
->bound_to_context
= pipe
;
130 swr_resource_write(struct pipe_context
*pipe
, struct swr_resource
*resource
)
132 resource
->status
|= SWR_RESOURCE_WRITE
;
133 resource
->bound_to_context
= pipe
;
137 swr_resource_unused(struct pipe_context
*pipe
, struct swr_resource
*resource
)
139 resource
->status
= SWR_RESOURCE_UNUSED
;
140 resource
->bound_to_context
= nullptr;