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_format.h"
34 /* return TRUE for formats that can be converted among each other by NV50_2D */
36 nv50_2d_format_faithful(enum pipe_format format
)
39 case PIPE_FORMAT_B8G8R8A8_UNORM
:
40 case PIPE_FORMAT_B8G8R8X8_UNORM
:
41 case PIPE_FORMAT_B8G8R8A8_SRGB
:
42 case PIPE_FORMAT_B8G8R8X8_SRGB
:
43 case PIPE_FORMAT_B5G6R5_UNORM
:
44 case PIPE_FORMAT_B5G5R5A1_UNORM
:
45 case PIPE_FORMAT_B10G10R10A2_UNORM
:
46 case PIPE_FORMAT_R8_UNORM
:
47 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
48 case PIPE_FORMAT_R32G32B32_FLOAT
:
56 nv50_format(enum pipe_format format
)
59 case PIPE_FORMAT_B8G8R8A8_UNORM
:
60 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM
;
61 case PIPE_FORMAT_B8G8R8X8_UNORM
:
62 return NV50_2D_DST_FORMAT_X8R8G8B8_UNORM
;
63 case PIPE_FORMAT_B8G8R8A8_SRGB
:
64 return NV50_2D_DST_FORMAT_A8R8G8B8_SRGB
;
65 case PIPE_FORMAT_B8G8R8X8_SRGB
:
66 return NV50_2D_DST_FORMAT_X8R8G8B8_SRGB
;
67 case PIPE_FORMAT_B5G6R5_UNORM
:
68 return NV50_2D_DST_FORMAT_R5G6B5_UNORM
;
69 case PIPE_FORMAT_B5G5R5A1_UNORM
:
70 return NV50_2D_DST_FORMAT_A1R5G5B5_UNORM
;
71 case PIPE_FORMAT_B10G10R10A2_UNORM
:
72 return NV50_2D_DST_FORMAT_A2R10G10B10_UNORM
;
73 case PIPE_FORMAT_A8_UNORM
:
74 case PIPE_FORMAT_I8_UNORM
:
75 case PIPE_FORMAT_L8_UNORM
:
76 case PIPE_FORMAT_R8_UNORM
:
77 return NV50_2D_DST_FORMAT_R8_UNORM
;
78 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
79 return NV50_2D_DST_FORMAT_R32G32B32A32_FLOAT
;
80 case PIPE_FORMAT_R32G32B32_FLOAT
:
81 return NV50_2D_DST_FORMAT_R32G32B32X32_FLOAT
;
82 case PIPE_FORMAT_Z32_FLOAT
:
83 return NV50_2D_DST_FORMAT_R32_FLOAT
;
85 /* only because we require src format == dst format: */
86 case PIPE_FORMAT_R16G16_SNORM
:
87 case PIPE_FORMAT_R16G16_UNORM
:
88 case PIPE_FORMAT_S8_USCALED_Z24_UNORM
:
89 case PIPE_FORMAT_Z24_UNORM_S8_USCALED
:
90 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM
;
91 case PIPE_FORMAT_L8A8_UNORM
:
92 case PIPE_FORMAT_B4G4R4A4_UNORM
:
93 return NV50_2D_DST_FORMAT_R16_UNORM
;
101 nv50_surface_set(struct nv50_screen
*screen
, struct pipe_surface
*ps
, int dst
)
103 struct nv50_miptree
*mt
= nv50_miptree(ps
->texture
);
104 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
105 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
106 struct nouveau_bo
*bo
= nv50_miptree(ps
->texture
)->base
.bo
;
107 int format
, mthd
= dst
? NV50_2D_DST_FORMAT
: NV50_2D_SRC_FORMAT
;
108 int flags
= NOUVEAU_BO_VRAM
| (dst
? NOUVEAU_BO_WR
: NOUVEAU_BO_RD
);
110 format
= nv50_format(ps
->format
);
112 NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
113 util_format_name(ps
->format
));
117 if (!bo
->tile_flags
) {
118 BEGIN_RING(chan
, eng2d
, mthd
, 2);
119 OUT_RING (chan
, format
);
121 BEGIN_RING(chan
, eng2d
, mthd
+ 0x14, 5);
122 OUT_RING (chan
, mt
->level
[ps
->level
].pitch
);
123 OUT_RING (chan
, ps
->width
);
124 OUT_RING (chan
, ps
->height
);
125 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
126 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
128 BEGIN_RING(chan
, eng2d
, mthd
, 5);
129 OUT_RING (chan
, format
);
131 OUT_RING (chan
, mt
->level
[ps
->level
].tile_mode
<< 4);
134 BEGIN_RING(chan
, eng2d
, mthd
+ 0x18, 4);
135 OUT_RING (chan
, ps
->width
);
136 OUT_RING (chan
, ps
->height
);
137 OUT_RELOCh(chan
, bo
, ps
->offset
, flags
);
138 OUT_RELOCl(chan
, bo
, ps
->offset
, flags
);
143 BEGIN_RING(chan
, eng2d
, NV50_2D_CLIP_X
, 4);
146 OUT_RING (chan
, surf
->width
);
147 OUT_RING (chan
, surf
->height
);
155 nv50_surface_do_copy(struct nv50_screen
*screen
, struct pipe_surface
*dst
,
156 int dx
, int dy
, struct pipe_surface
*src
, int sx
, int sy
,
159 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
160 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
163 ret
= MARK_RING(chan
, 2*16 + 32, 4);
167 ret
= nv50_surface_set(screen
, dst
, 1);
171 ret
= nv50_surface_set(screen
, src
, 0);
175 BEGIN_RING(chan
, eng2d
, 0x088c, 1);
177 BEGIN_RING(chan
, eng2d
, NV50_2D_BLIT_DST_X
, 4);
182 BEGIN_RING(chan
, eng2d
, 0x08c0, 4);
187 BEGIN_RING(chan
, eng2d
, 0x08d0, 4);
197 nv50_surface_copy(struct pipe_context
*pipe
,
198 struct pipe_resource
*dest
, struct pipe_subresource subdst
,
199 unsigned destx
, unsigned desty
, unsigned destz
,
200 struct pipe_resource
*src
, struct pipe_subresource subsrc
,
201 unsigned srcx
, unsigned srcy
, unsigned srcz
,
202 unsigned width
, unsigned height
)
204 struct nv50_context
*nv50
= nv50_context(pipe
);
205 struct nv50_screen
*screen
= nv50
->screen
;
206 struct pipe_surface
*ps_dst
, *ps_src
;
208 assert((src
->format
== dest
->format
) ||
209 (nv50_2d_format_faithful(src
->format
) &&
210 nv50_2d_format_faithful(dest
->format
)));
212 ps_src
= nv50_miptree_surface_new(pipe
->screen
, src
, subsrc
.face
,
213 subsrc
.level
, srcz
, 0 /* bind flags */);
214 ps_dst
= nv50_miptree_surface_new(pipe
->screen
, dest
, subdst
.face
,
215 subdst
.level
, destz
, 0 /* bindflags */);
217 nv50_surface_do_copy(screen
, ps_dst
, destx
, desty
, ps_src
, srcx
,
218 srcy
, width
, height
);
220 nv50_miptree_surface_del(ps_src
);
221 nv50_miptree_surface_del(ps_dst
);
224 /* XXX this should probably look more along the lines of nv50_clear */
226 nv50_clear_render_target(struct pipe_context
*pipe
,
227 struct pipe_surface
*dst
,
229 unsigned dstx
, unsigned dsty
,
230 unsigned width
, unsigned height
)
232 struct nv50_context
*nv50
= nv50_context(pipe
);
233 struct nv50_screen
*screen
= nv50
->screen
;
234 struct nouveau_channel
*chan
= screen
->eng2d
->channel
;
235 struct nouveau_grobj
*eng2d
= screen
->eng2d
;
238 util_pack_color(rgba
, dst
->format
, &uc
);
240 format
= nv50_format(dst
->format
);
244 ret
= MARK_RING (chan
, 16 + 32, 2);
248 ret
= nv50_surface_set(screen
, dst
, 1);
252 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_SHAPE
, 3);
253 OUT_RING (chan
, NV50_2D_DRAW_SHAPE_RECTANGLES
);
254 OUT_RING (chan
, format
);
255 OUT_RING (chan
, uc
.ui
);
256 BEGIN_RING(chan
, eng2d
, NV50_2D_DRAW_POINT32_X(0), 4);
257 OUT_RING (chan
, dstx
);
258 OUT_RING (chan
, dsty
);
259 OUT_RING (chan
, width
);
260 OUT_RING (chan
, height
);
265 nv50_init_surface_functions(struct nv50_context
*nv50
)
267 nv50
->pipe
.resource_copy_region
= nv50_surface_copy
;
268 nv50
->pipe
.clear_render_target
= nv50_clear_render_target
;