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 "nv50_resource.h"
28 #include "pipe/p_defines.h"
29 #include "util/u_inlines.h"
31 #include "util/u_tile.h"
32 #include "util/u_format.h"
35 nv50_format(enum pipe_format format
)
38 case PIPE_FORMAT_B8G8R8A8_UNORM
:
39 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM
;
40 case PIPE_FORMAT_B8G8R8X8_UNORM
:
41 return NV50_2D_DST_FORMAT_X8R8G8B8_UNORM
;
42 case PIPE_FORMAT_B8G8R8A8_SRGB
:
43 return NV50_2D_DST_FORMAT_A8R8G8B8_SRGB
;
44 case PIPE_FORMAT_B8G8R8X8_SRGB
:
45 return NV50_2D_DST_FORMAT_X8R8G8B8_SRGB
;
46 case PIPE_FORMAT_B5G6R5_UNORM
:
47 return NV50_2D_DST_FORMAT_R5G6B5_UNORM
;
48 case PIPE_FORMAT_B5G5R5A1_UNORM
:
49 return NV50_2D_DST_FORMAT_A1R5G5B5_UNORM
;
50 case PIPE_FORMAT_A8_UNORM
:
51 case PIPE_FORMAT_I8_UNORM
:
52 case PIPE_FORMAT_L8_UNORM
:
53 return NV50_2D_DST_FORMAT_R8_UNORM
;
54 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
55 return NV50_2D_DST_FORMAT_R32G32B32A32_FLOAT
;
56 case PIPE_FORMAT_R32G32B32_FLOAT
:
57 return NV50_2D_DST_FORMAT_R32G32B32X32_FLOAT
;
58 case PIPE_FORMAT_Z32_FLOAT
:
59 return NV50_2D_DST_FORMAT_R32_FLOAT
;
61 /* only because we require src format == dst format: */
62 case PIPE_FORMAT_R16G16_SNORM
:
63 case PIPE_FORMAT_R16G16_UNORM
:
64 case PIPE_FORMAT_S8_USCALED_Z24_UNORM
:
65 case PIPE_FORMAT_Z24_UNORM_S8_USCALED
:
66 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM
;
67 case PIPE_FORMAT_L8A8_UNORM
:
68 case PIPE_FORMAT_B4G4R4A4_UNORM
:
69 return NV50_2D_DST_FORMAT_R16_UNORM
;
77 nv50_surface_set(struct nv50_screen
*screen
, struct pipe_surface
*ps
, int dst
)
79 struct nv50_miptree
*mt
= nv50_miptree(ps
->texture
);
80 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
81 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
82 struct nouveau_bo
*bo
= nv50_miptree(ps
->texture
)->base
.bo
;
83 int format
, mthd
= dst
? NV50_2D_DST_FORMAT
: NV50_2D_SRC_FORMAT
;
84 int flags
= NOUVEAU_BO_VRAM
| (dst
? NOUVEAU_BO_WR
: NOUVEAU_BO_RD
);
86 format
= nv50_format(ps
->format
);
88 NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
89 util_format_name(ps
->format
));
93 if (!bo
->tile_flags
) {
94 MARK_RING (chan
, 9, 2); /* flush on lack of space or relocs */
95 BEGIN_RING(chan
, eng2d
, mthd
, 2);
96 OUT_RING (chan
, format
);
98 BEGIN_RING(chan
, eng2d
, mthd
+ 0x14, 5);
99 OUT_RING (chan
, mt
->level
[ps
->level
].pitch
);
100 OUT_RING (chan
, ps
->width
);
101 OUT_RING (chan
, ps
->height
);
102 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
103 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
105 MARK_RING (chan
, 11, 2); /* flush on lack of space or relocs */
106 BEGIN_RING(chan
, eng2d
, mthd
, 5);
107 OUT_RING (chan
, format
);
109 OUT_RING (chan
, mt
->level
[ps
->level
].tile_mode
<< 4);
112 BEGIN_RING(chan
, eng2d
, mthd
+ 0x18, 4);
113 OUT_RING (chan
, ps
->width
);
114 OUT_RING (chan
, ps
->height
);
115 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
116 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
121 BEGIN_RING(chan
, eng2d
, NV50_2D_CLIP_X
, 4);
124 OUT_RING (chan
, surf
->width
);
125 OUT_RING (chan
, surf
->height
);
133 nv50_surface_do_copy(struct nv50_screen
*screen
, struct pipe_surface
*dst
,
134 int dx
, int dy
, struct pipe_surface
*src
, int sx
, int sy
,
137 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
138 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
141 WAIT_RING (chan
, 32);
143 ret
= nv50_surface_set(screen
, dst
, 1);
147 ret
= nv50_surface_set(screen
, src
, 0);
151 BEGIN_RING(chan
, eng2d
, 0x088c, 1);
153 BEGIN_RING(chan
, eng2d
, NV50_2D_BLIT_DST_X
, 4);
158 BEGIN_RING(chan
, eng2d
, 0x08c0, 4);
163 BEGIN_RING(chan
, eng2d
, 0x08d0, 4);
173 nv50_surface_copy(struct pipe_context
*pipe
,
174 struct pipe_surface
*dest
, unsigned destx
, unsigned desty
,
175 struct pipe_surface
*src
, unsigned srcx
, unsigned srcy
,
176 unsigned width
, unsigned height
)
178 struct nv50_context
*nv50
= nv50_context(pipe
);
179 struct nv50_screen
*screen
= nv50
->screen
;
181 assert(src
->format
== dest
->format
);
183 nv50_surface_do_copy(screen
, dest
, destx
, desty
, src
, srcx
,
184 srcy
, width
, height
);
188 nv50_surface_fill(struct pipe_context
*pipe
, struct pipe_surface
*dest
,
189 unsigned destx
, unsigned desty
, unsigned width
,
190 unsigned height
, unsigned value
)
192 struct nv50_context
*nv50
= nv50_context(pipe
);
193 struct nv50_screen
*screen
= nv50
->screen
;
194 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
195 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
198 format
= nv50_format(dest
->format
);
202 WAIT_RING (chan
, 32);
204 ret
= nv50_surface_set(screen
, dest
, 1);
208 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_SHAPE
, 3);
209 OUT_RING (chan
, NV50_2D_DRAW_SHAPE_RECTANGLES
);
210 OUT_RING (chan
, format
);
211 OUT_RING (chan
, value
);
212 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_POINT32_X(0), 4);
213 OUT_RING (chan
, destx
);
214 OUT_RING (chan
, desty
);
215 OUT_RING (chan
, width
);
216 OUT_RING (chan
, height
);
220 nv50_init_surface_functions(struct nv50_context
*nv50
)
222 nv50
->pipe
.surface_copy
= nv50_surface_copy
;
223 nv50
->pipe
.surface_fill
= nv50_surface_fill
;