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 MARK_RING (chan
, 9, 2); /* flush on lack of space or relocs */
66 BEGIN_RING(chan
, eng2d
, mthd
, 2);
67 OUT_RING (chan
, format
);
69 BEGIN_RING(chan
, eng2d
, mthd
+ 0x14, 5);
70 OUT_RING (chan
, mt
->level
[ps
->level
].pitch
);
71 OUT_RING (chan
, ps
->width
);
72 OUT_RING (chan
, ps
->height
);
73 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
74 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
76 MARK_RING (chan
, 11, 2); /* flush on lack of space or relocs */
77 BEGIN_RING(chan
, eng2d
, mthd
, 5);
78 OUT_RING (chan
, format
);
80 OUT_RING (chan
, mt
->level
[ps
->level
].tile_mode
<< 4);
83 BEGIN_RING(chan
, eng2d
, mthd
+ 0x18, 4);
84 OUT_RING (chan
, ps
->width
);
85 OUT_RING (chan
, ps
->height
);
86 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
87 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
92 BEGIN_RING(chan
, eng2d
, NV50_2D_CLIP_X
, 4);
95 OUT_RING (chan
, surf
->width
);
96 OUT_RING (chan
, surf
->height
);
104 nv50_surface_do_copy(struct nv50_screen
*screen
, struct pipe_surface
*dst
,
105 int dx
, int dy
, struct pipe_surface
*src
, int sx
, int sy
,
108 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
109 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
112 WAIT_RING (chan
, 32);
114 ret
= nv50_surface_set(screen
, dst
, 1);
118 ret
= nv50_surface_set(screen
, src
, 0);
122 BEGIN_RING(chan
, eng2d
, 0x088c, 1);
124 BEGIN_RING(chan
, eng2d
, NV50_2D_BLIT_DST_X
, 4);
129 BEGIN_RING(chan
, eng2d
, 0x08c0, 4);
134 BEGIN_RING(chan
, eng2d
, 0x08d0, 4);
144 nv50_surface_copy(struct pipe_context
*pipe
,
145 struct pipe_surface
*dest
, unsigned destx
, unsigned desty
,
146 struct pipe_surface
*src
, unsigned srcx
, unsigned srcy
,
147 unsigned width
, unsigned height
)
149 struct nv50_context
*nv50
= nv50_context(pipe
);
150 struct nv50_screen
*screen
= nv50
->screen
;
152 assert(src
->format
== dest
->format
);
154 nv50_surface_do_copy(screen
, dest
, destx
, desty
, src
, srcx
,
155 srcy
, width
, height
);
159 nv50_surface_fill(struct pipe_context
*pipe
, struct pipe_surface
*dest
,
160 unsigned destx
, unsigned desty
, unsigned width
,
161 unsigned height
, unsigned value
)
163 struct nv50_context
*nv50
= nv50_context(pipe
);
164 struct nv50_screen
*screen
= nv50
->screen
;
165 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
166 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
169 format
= nv50_format(dest
->format
);
173 WAIT_RING (chan
, 32);
175 ret
= nv50_surface_set(screen
, dest
, 1);
179 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_SHAPE
, 3);
180 OUT_RING (chan
, NV50_2D_DRAW_SHAPE_RECTANGLES
);
181 OUT_RING (chan
, format
);
182 OUT_RING (chan
, value
);
183 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_POINT32_X(0), 4);
184 OUT_RING (chan
, destx
);
185 OUT_RING (chan
, desty
);
186 OUT_RING (chan
, width
);
187 OUT_RING (chan
, height
);
191 nv50_init_surface_functions(struct nv50_context
*nv50
)
193 nv50
->pipe
.surface_copy
= nv50_surface_copy
;
194 nv50
->pipe
.surface_fill
= nv50_surface_fill
;