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"
30 #include "util/u_pack_color.h"
32 #include "util/u_tile.h"
33 #include "util/u_format.h"
35 /* return TRUE for formats that can be converted among each other by NV50_2D */
37 nv50_2d_format_faithful(enum pipe_format format
)
40 case PIPE_FORMAT_B8G8R8A8_UNORM
:
41 case PIPE_FORMAT_B8G8R8X8_UNORM
:
42 case PIPE_FORMAT_B8G8R8A8_SRGB
:
43 case PIPE_FORMAT_B8G8R8X8_SRGB
:
44 case PIPE_FORMAT_B5G6R5_UNORM
:
45 case PIPE_FORMAT_B5G5R5A1_UNORM
:
46 case PIPE_FORMAT_B10G10R10A2_UNORM
:
47 case PIPE_FORMAT_R8_UNORM
:
48 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
49 case PIPE_FORMAT_R32G32B32_FLOAT
:
57 nv50_format(enum pipe_format format
)
60 case PIPE_FORMAT_B8G8R8A8_UNORM
:
61 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM
;
62 case PIPE_FORMAT_B8G8R8X8_UNORM
:
63 return NV50_2D_DST_FORMAT_X8R8G8B8_UNORM
;
64 case PIPE_FORMAT_B8G8R8A8_SRGB
:
65 return NV50_2D_DST_FORMAT_A8R8G8B8_SRGB
;
66 case PIPE_FORMAT_B8G8R8X8_SRGB
:
67 return NV50_2D_DST_FORMAT_X8R8G8B8_SRGB
;
68 case PIPE_FORMAT_B5G6R5_UNORM
:
69 return NV50_2D_DST_FORMAT_R5G6B5_UNORM
;
70 case PIPE_FORMAT_B5G5R5A1_UNORM
:
71 return NV50_2D_DST_FORMAT_A1R5G5B5_UNORM
;
72 case PIPE_FORMAT_B10G10R10A2_UNORM
:
73 return NV50_2D_DST_FORMAT_A2R10G10B10_UNORM
;
74 case PIPE_FORMAT_A8_UNORM
:
75 case PIPE_FORMAT_I8_UNORM
:
76 case PIPE_FORMAT_L8_UNORM
:
77 case PIPE_FORMAT_R8_UNORM
:
78 return NV50_2D_DST_FORMAT_R8_UNORM
;
79 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
80 return NV50_2D_DST_FORMAT_R32G32B32A32_FLOAT
;
81 case PIPE_FORMAT_R32G32B32_FLOAT
:
82 return NV50_2D_DST_FORMAT_R32G32B32X32_FLOAT
;
83 case PIPE_FORMAT_Z32_FLOAT
:
84 return NV50_2D_DST_FORMAT_R32_FLOAT
;
86 /* only because we require src format == dst format: */
87 case PIPE_FORMAT_R16G16_SNORM
:
88 case PIPE_FORMAT_R16G16_UNORM
:
89 case PIPE_FORMAT_S8_USCALED_Z24_UNORM
:
90 case PIPE_FORMAT_Z24_UNORM_S8_USCALED
:
91 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM
;
92 case PIPE_FORMAT_L8A8_UNORM
:
93 case PIPE_FORMAT_B4G4R4A4_UNORM
:
94 return NV50_2D_DST_FORMAT_R16_UNORM
;
102 nv50_surface_set(struct nv50_screen
*screen
, struct pipe_surface
*ps
, int dst
)
104 struct nv50_miptree
*mt
= nv50_miptree(ps
->texture
);
105 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
106 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
107 struct nouveau_bo
*bo
= nv50_miptree(ps
->texture
)->base
.bo
;
108 int format
, mthd
= dst
? NV50_2D_DST_FORMAT
: NV50_2D_SRC_FORMAT
;
109 int flags
= NOUVEAU_BO_VRAM
| (dst
? NOUVEAU_BO_WR
: NOUVEAU_BO_RD
);
111 format
= nv50_format(ps
->format
);
113 NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
114 util_format_name(ps
->format
));
118 if (!bo
->tile_flags
) {
119 MARK_RING (chan
, 9, 2); /* flush on lack of space or relocs */
120 BEGIN_RING(chan
, eng2d
, mthd
, 2);
121 OUT_RING (chan
, format
);
123 BEGIN_RING(chan
, eng2d
, mthd
+ 0x14, 5);
124 OUT_RING (chan
, mt
->level
[ps
->level
].pitch
);
125 OUT_RING (chan
, ps
->width
);
126 OUT_RING (chan
, ps
->height
);
127 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
128 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
130 MARK_RING (chan
, 11, 2); /* flush on lack of space or relocs */
131 BEGIN_RING(chan
, eng2d
, mthd
, 5);
132 OUT_RING (chan
, format
);
134 OUT_RING (chan
, mt
->level
[ps
->level
].tile_mode
<< 4);
137 BEGIN_RING(chan
, eng2d
, mthd
+ 0x18, 4);
138 OUT_RING (chan
, ps
->width
);
139 OUT_RING (chan
, ps
->height
);
140 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
141 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
146 BEGIN_RING(chan
, eng2d
, NV50_2D_CLIP_X
, 4);
149 OUT_RING (chan
, surf
->width
);
150 OUT_RING (chan
, surf
->height
);
158 nv50_surface_do_copy(struct nv50_screen
*screen
, struct pipe_surface
*dst
,
159 int dx
, int dy
, struct pipe_surface
*src
, int sx
, int sy
,
162 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
163 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
166 WAIT_RING (chan
, 32);
168 ret
= nv50_surface_set(screen
, dst
, 1);
172 ret
= nv50_surface_set(screen
, src
, 0);
176 BEGIN_RING(chan
, eng2d
, 0x088c, 1);
178 BEGIN_RING(chan
, eng2d
, NV50_2D_BLIT_DST_X
, 4);
183 BEGIN_RING(chan
, eng2d
, 0x08c0, 4);
188 BEGIN_RING(chan
, eng2d
, 0x08d0, 4);
198 nv50_surface_copy(struct pipe_context
*pipe
,
199 struct pipe_resource
*dest
, struct pipe_subresource subdst
,
200 unsigned destx
, unsigned desty
, unsigned destz
,
201 struct pipe_resource
*src
, struct pipe_subresource subsrc
,
202 unsigned srcx
, unsigned srcy
, unsigned srcz
,
203 unsigned width
, unsigned height
)
205 struct nv50_context
*nv50
= nv50_context(pipe
);
206 struct nv50_screen
*screen
= nv50
->screen
;
207 struct pipe_surface
*ps_dst
, *ps_src
;
209 assert((src
->format
== dest
->format
) ||
210 (nv50_2d_format_faithful(src
->format
) &&
211 nv50_2d_format_faithful(dest
->format
)));
213 ps_src
= nv50_miptree_surface_new(pipe
->screen
, dest
, subsrc
.face
,
214 subsrc
.level
, srcz
, 0 /* bind flags */);
215 ps_dst
= nv50_miptree_surface_new(pipe
->screen
, dest
, subdst
.face
,
216 subdst
.level
, destz
, 0 /* bindflags */);
218 nv50_surface_do_copy(screen
, ps_dst
, destx
, desty
, ps_src
, srcx
,
219 srcy
, width
, height
);
221 nv50_miptree_surface_del(ps_src
);
222 nv50_miptree_surface_del(ps_dst
);
225 /* XXX this should probably look more along the lines of nv50_clear */
227 nv50_clear_render_target(struct pipe_context
*pipe
,
228 struct pipe_surface
*dst
,
230 unsigned dstx
, unsigned dsty
,
231 unsigned width
, unsigned height
)
233 struct nv50_context
*nv50
= nv50_context(pipe
);
234 struct nv50_screen
*screen
= nv50
->screen
;
235 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
236 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
239 util_pack_color(rgba
, dst
->format
, &uc
);
241 format
= nv50_format(dst
->format
);
245 WAIT_RING (chan
, 32);
247 ret
= nv50_surface_set(screen
, dst
, 1);
251 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_SHAPE
, 3);
252 OUT_RING (chan
, NV50_2D_DRAW_SHAPE_RECTANGLES
);
253 OUT_RING (chan
, format
);
254 OUT_RING (chan
, uc
.ui
);
255 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_POINT32_X(0), 4);
256 OUT_RING (chan
, dstx
);
257 OUT_RING (chan
, dsty
);
258 OUT_RING (chan
, width
);
259 OUT_RING (chan
, height
);
264 nv50_init_surface_functions(struct nv50_context
*nv50
)
266 nv50
->pipe
.resource_copy_region
= nv50_surface_copy
;
267 nv50
->pipe
.clear_render_target
= nv50_clear_render_target
;