2 * Copyright 2008 Ben Skeggs
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 shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #define __NOUVEAU_PUSH_H__
25 #include "nouveau/nouveau_pushbuf.h"
26 #include "nv50_context.h"
27 #include "pipe/p_defines.h"
28 #include "pipe/internal/p_winsys_screen.h"
29 #include "pipe/p_inlines.h"
31 #include "util/u_tile.h"
34 nv50_format(enum pipe_format format
)
37 case PIPE_FORMAT_A8R8G8B8_UNORM
:
38 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM
;
39 case PIPE_FORMAT_X8R8G8B8_UNORM
:
40 return NV50_2D_DST_FORMAT_X8R8G8B8_UNORM
;
41 case PIPE_FORMAT_R5G6B5_UNORM
:
42 return NV50_2D_DST_FORMAT_R5G6B5_UNORM
;
43 case PIPE_FORMAT_A8_UNORM
:
44 return NV50_2D_DST_FORMAT_R8_UNORM
;
51 nv50_surface_set(struct nv50_screen
*screen
, struct pipe_surface
*ps
, int dst
)
53 struct nv50_miptree
*mt
= nv50_miptree(ps
->texture
);
54 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
55 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
56 struct nouveau_bo
*bo
= nv50_miptree(ps
->texture
)->base
.bo
;
57 int format
, mthd
= dst
? NV50_2D_DST_FORMAT
: NV50_2D_SRC_FORMAT
;
58 int flags
= NOUVEAU_BO_VRAM
| (dst
? NOUVEAU_BO_WR
: NOUVEAU_BO_RD
);
60 format
= nv50_format(ps
->format
);
64 if (!bo
->tile_flags
) {
65 BEGIN_RING(chan
, eng2d
, mthd
, 2);
66 OUT_RING (chan
, format
);
68 BEGIN_RING(chan
, eng2d
, mthd
+ 0x14, 5);
69 OUT_RING (chan
, mt
->level
[ps
->level
].pitch
);
70 OUT_RING (chan
, ps
->width
);
71 OUT_RING (chan
, ps
->height
);
72 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
73 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
75 BEGIN_RING(chan
, eng2d
, mthd
, 5);
76 OUT_RING (chan
, format
);
78 OUT_RING (chan
, mt
->level
[ps
->level
].tile_mode
<< 4);
81 BEGIN_RING(chan
, eng2d
, mthd
+ 0x18, 4);
82 OUT_RING (chan
, ps
->width
);
83 OUT_RING (chan
, ps
->height
);
84 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
85 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
90 BEGIN_RING(chan
, eng2d
, NV50_2D_CLIP_X
, 4);
93 OUT_RING (chan
, surf
->width
);
94 OUT_RING (chan
, surf
->height
);
102 nv50_surface_do_copy(struct nv50_screen
*screen
, struct pipe_surface
*dst
,
103 int dx
, int dy
, struct pipe_surface
*src
, int sx
, int sy
,
106 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
107 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
110 WAIT_RING (chan
, 32);
112 ret
= nv50_surface_set(screen
, dst
, 1);
116 ret
= nv50_surface_set(screen
, src
, 0);
120 BEGIN_RING(chan
, eng2d
, 0x088c, 1);
122 BEGIN_RING(chan
, eng2d
, NV50_2D_BLIT_DST_X
, 4);
127 BEGIN_RING(chan
, eng2d
, 0x08c0, 4);
132 BEGIN_RING(chan
, eng2d
, 0x08d0, 4);
142 nv50_surface_copy(struct pipe_context
*pipe
,
143 struct pipe_surface
*dest
, unsigned destx
, unsigned desty
,
144 struct pipe_surface
*src
, unsigned srcx
, unsigned srcy
,
145 unsigned width
, unsigned height
)
147 struct nv50_context
*nv50
= nv50_context(pipe
);
148 struct nv50_screen
*screen
= nv50
->screen
;
150 assert(src
->format
== dest
->format
);
152 nv50_surface_do_copy(screen
, dest
, destx
, desty
, src
, srcx
,
153 srcy
, width
, height
);
157 nv50_surface_fill(struct pipe_context
*pipe
, struct pipe_surface
*dest
,
158 unsigned destx
, unsigned desty
, unsigned width
,
159 unsigned height
, unsigned value
)
161 struct nv50_context
*nv50
= nv50_context(pipe
);
162 struct nv50_screen
*screen
= nv50
->screen
;
163 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
164 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
167 format
= nv50_format(dest
->format
);
171 WAIT_RING (chan
, 32);
173 ret
= nv50_surface_set(screen
, dest
, 1);
177 BEGIN_RING(chan
, eng2d
, 0x0580, 3);
179 OUT_RING (chan
, format
);
180 OUT_RING (chan
, value
);
181 BEGIN_RING(chan
, eng2d
, NV50_2D_RECT_X1
, 4);
182 OUT_RING (chan
, destx
);
183 OUT_RING (chan
, desty
);
184 OUT_RING (chan
, width
);
185 OUT_RING (chan
, height
);
189 nv50_init_surface_functions(struct nv50_context
*nv50
)
191 nv50
->pipe
.surface_copy
= nv50_surface_copy
;
192 nv50
->pipe
.surface_fill
= nv50_surface_fill
;