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 case PIPE_FORMAT_Z24S8_UNORM
:
39 return NV50_2D_DST_FORMAT_32BPP
;
40 case PIPE_FORMAT_X8R8G8B8_UNORM
:
41 return NV50_2D_DST_FORMAT_24BPP
;
42 case PIPE_FORMAT_R5G6B5_UNORM
:
43 return NV50_2D_DST_FORMAT_16BPP
;
44 case PIPE_FORMAT_A8_UNORM
:
45 return NV50_2D_DST_FORMAT_8BPP
;
52 nv50_surface_set(struct nv50_screen
*screen
, struct pipe_surface
*ps
, int dst
)
54 struct nouveau_channel
*chan
= screen
->nvws
->channel
;
55 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
56 struct nouveau_bo
*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 bo
= screen
->nvws
->get_bo(nv50_miptree(ps
->texture
)->buffer
);
64 format
= nv50_format(ps
->format
);
69 BEGIN_RING(chan
, eng2d
, mthd
, 2);
70 OUT_RING (chan
, format
);
72 BEGIN_RING(chan
, eng2d
, mthd
+ 0x14, 5);
73 OUT_RING (chan
, ps
->stride
);
74 OUT_RING (chan
, ps
->width
);
75 OUT_RING (chan
, ps
->height
);
76 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
77 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
79 BEGIN_RING(chan
, eng2d
, mthd
, 5);
80 OUT_RING (chan
, format
);
85 BEGIN_RING(chan
, eng2d
, mthd
+ 0x18, 4);
86 OUT_RING (chan
, ps
->width
);
87 OUT_RING (chan
, ps
->height
);
88 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
89 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
94 BEGIN_RING(chan
, eng2d
, NV50_2D_CLIP_X
, 4);
97 OUT_RING (chan
, surf
->width
);
98 OUT_RING (chan
, surf
->height
);
106 nv50_surface_do_copy(struct nv50_screen
*screen
, struct pipe_surface
*dst
,
107 int dx
, int dy
, struct pipe_surface
*src
, int sx
, int sy
,
110 struct nouveau_channel
*chan
= screen
->nvws
->channel
;
111 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
114 WAIT_RING (chan
, 32);
116 ret
= nv50_surface_set(screen
, dst
, 1);
120 ret
= nv50_surface_set(screen
, src
, 0);
124 BEGIN_RING(chan
, eng2d
, 0x088c, 1);
126 BEGIN_RING(chan
, eng2d
, NV50_2D_BLIT_DST_X
, 4);
131 BEGIN_RING(chan
, eng2d
, 0x08c0, 4);
136 BEGIN_RING(chan
, eng2d
, 0x08d0, 4);
146 nv50_surface_copy(struct pipe_context
*pipe
, boolean flip
,
147 struct pipe_surface
*dest
, unsigned destx
, unsigned desty
,
148 struct pipe_surface
*src
, unsigned srcx
, unsigned srcy
,
149 unsigned width
, unsigned height
)
151 struct nv50_context
*nv50
= (struct nv50_context
*)pipe
;
152 struct nv50_screen
*screen
= nv50
->screen
;
154 assert(src
->format
== dest
->format
);
159 nv50_surface_do_copy(screen
, dest
, destx
, desty
--, src
,
160 srcx
, srcy
++, width
, 1);
163 nv50_surface_do_copy(screen
, dest
, destx
, desty
, src
, srcx
,
164 srcy
, width
, height
);
169 nv50_surface_fill(struct pipe_context
*pipe
, struct pipe_surface
*dest
,
170 unsigned destx
, unsigned desty
, unsigned width
,
171 unsigned height
, unsigned value
)
173 struct nv50_context
*nv50
= (struct nv50_context
*)pipe
;
174 struct nv50_screen
*screen
= nv50
->screen
;
175 struct nouveau_channel
*chan
= screen
->nvws
->channel
;
176 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
179 format
= nv50_format(dest
->format
);
183 WAIT_RING (chan
, 32);
185 ret
= nv50_surface_set(screen
, dest
, 1);
189 BEGIN_RING(chan
, eng2d
, 0x0580, 3);
191 OUT_RING (chan
, format
);
192 OUT_RING (chan
, value
);
193 BEGIN_RING(chan
, eng2d
, NV50_2D_RECT_X1
, 4);
194 OUT_RING (chan
, destx
);
195 OUT_RING (chan
, desty
);
196 OUT_RING (chan
, width
);
197 OUT_RING (chan
, height
);
201 nv50_surface_map(struct pipe_screen
*screen
, struct pipe_surface
*ps
,
204 struct pipe_winsys
*ws
= screen
->winsys
;
206 return ws
->buffer_map(ws
, nv50_surface_buffer(ps
), flags
);
210 nv50_surface_unmap(struct pipe_screen
*pscreen
, struct pipe_surface
*ps
)
212 struct pipe_winsys
*ws
= pscreen
->winsys
;
214 ws
->buffer_unmap(ws
, nv50_surface_buffer(ps
));
218 nv50_init_surface_functions(struct nv50_context
*nv50
)
220 nv50
->pipe
.surface_copy
= nv50_surface_copy
;
221 nv50
->pipe
.surface_fill
= nv50_surface_fill
;
225 nv50_surface_init_screen_functions(struct pipe_screen
*pscreen
)
227 pscreen
->surface_map
= nv50_surface_map
;
228 pscreen
->surface_unmap
= nv50_surface_unmap
;