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 "util/u_inlines.h"
30 #include "util/u_tile.h"
31 #include "util/u_format.h"
34 nv50_format(enum pipe_format format)
37 case PIPE_FORMAT_B8G8R8A8_UNORM:
38 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM;
39 case PIPE_FORMAT_B8G8R8X8_UNORM:
40 return NV50_2D_DST_FORMAT_X8R8G8B8_UNORM;
41 case PIPE_FORMAT_B8G8R8A8_SRGB:
42 return NV50_2D_DST_FORMAT_A8R8G8B8_SRGB;
43 case PIPE_FORMAT_B8G8R8X8_SRGB:
44 return NV50_2D_DST_FORMAT_X8R8G8B8_SRGB;
45 case PIPE_FORMAT_B5G6R5_UNORM:
46 return NV50_2D_DST_FORMAT_R5G6B5_UNORM;
47 case PIPE_FORMAT_B5G5R5A1_UNORM:
48 return NV50_2D_DST_FORMAT_A1R5G5B5_UNORM;
49 case PIPE_FORMAT_A8_UNORM:
50 case PIPE_FORMAT_I8_UNORM:
51 case PIPE_FORMAT_L8_UNORM:
52 return NV50_2D_DST_FORMAT_R8_UNORM;
53 case PIPE_FORMAT_R32G32B32A32_FLOAT:
54 return NV50_2D_DST_FORMAT_R32G32B32A32_FLOAT;
55 case PIPE_FORMAT_R32G32B32_FLOAT:
56 return NV50_2D_DST_FORMAT_R32G32B32X32_FLOAT;
57 case PIPE_FORMAT_Z32_FLOAT:
58 return NV50_2D_DST_FORMAT_R32_FLOAT;
60 /* only because we require src format == dst format: */
61 case PIPE_FORMAT_R16G16_SNORM:
62 case PIPE_FORMAT_R16G16_UNORM:
63 case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
64 case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
65 return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM;
66 case PIPE_FORMAT_L8A8_UNORM:
67 case PIPE_FORMAT_B4G4R4A4_UNORM:
68 return NV50_2D_DST_FORMAT_R16_UNORM;
76 nv50_surface_set(struct nv50_screen *screen, struct pipe_surface *ps, int dst)
78 struct nv50_miptree *mt = nv50_miptree(ps->texture);
79 struct nouveau_channel *chan = screen->eng2d->channel;
80 struct nouveau_grobj *eng2d = screen->eng2d;
81 struct nouveau_bo *bo = nv50_miptree(ps->texture)->base.bo;
82 int format, mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT;
83 int flags = NOUVEAU_BO_VRAM | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD);
85 format = nv50_format(ps->format);
87 NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
88 util_format_name(ps->format));
92 if (!bo->tile_flags) {
93 MARK_RING (chan, 9, 2); /* flush on lack of space or relocs */
94 BEGIN_RING(chan, eng2d, mthd, 2);
95 OUT_RING (chan, format);
97 BEGIN_RING(chan, eng2d, mthd + 0x14, 5);
98 OUT_RING (chan, mt->level[ps->level].pitch);
99 OUT_RING (chan, ps->width);
100 OUT_RING (chan, ps->height);
101 OUT_RELOCh(chan, bo, ps->offset, flags);
102 OUT_RELOCl(chan, bo, ps->offset, flags);
104 MARK_RING (chan, 11, 2); /* flush on lack of space or relocs */
105 BEGIN_RING(chan, eng2d, mthd, 5);
106 OUT_RING (chan, format);
108 OUT_RING (chan, mt->level[ps->level].tile_mode << 4);
111 BEGIN_RING(chan, eng2d, mthd + 0x18, 4);
112 OUT_RING (chan, ps->width);
113 OUT_RING (chan, ps->height);
114 OUT_RELOCh(chan, bo, ps->offset, flags);
115 OUT_RELOCl(chan, bo, ps->offset, flags);
120 BEGIN_RING(chan, eng2d, NV50_2D_CLIP_X, 4);
123 OUT_RING (chan, surf->width);
124 OUT_RING (chan, surf->height);
132 nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
133 int dx, int dy, struct pipe_surface *src, int sx, int sy,
136 struct nouveau_channel *chan = screen->eng2d->channel;
137 struct nouveau_grobj *eng2d = screen->eng2d;
140 WAIT_RING (chan, 32);
142 ret = nv50_surface_set(screen, dst, 1);
146 ret = nv50_surface_set(screen, src, 0);
150 BEGIN_RING(chan, eng2d, 0x088c, 1);
152 BEGIN_RING(chan, eng2d, NV50_2D_BLIT_DST_X, 4);
157 BEGIN_RING(chan, eng2d, 0x08c0, 4);
162 BEGIN_RING(chan, eng2d, 0x08d0, 4);
172 nv50_surface_copy(struct pipe_context *pipe,
173 struct pipe_surface *dest, unsigned destx, unsigned desty,
174 struct pipe_surface *src, unsigned srcx, unsigned srcy,
175 unsigned width, unsigned height)
177 struct nv50_context *nv50 = nv50_context(pipe);
178 struct nv50_screen *screen = nv50->screen;
180 assert(src->format == dest->format);
182 nv50_surface_do_copy(screen, dest, destx, desty, src, srcx,
183 srcy, width, height);
187 nv50_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest,
188 unsigned destx, unsigned desty, unsigned width,
189 unsigned height, unsigned value)
191 struct nv50_context *nv50 = nv50_context(pipe);
192 struct nv50_screen *screen = nv50->screen;
193 struct nouveau_channel *chan = screen->eng2d->channel;
194 struct nouveau_grobj *eng2d = screen->eng2d;
197 format = nv50_format(dest->format);
201 WAIT_RING (chan, 32);
203 ret = nv50_surface_set(screen, dest, 1);
207 BEGIN_RING(chan, eng2d, NV50_2D_DRAW_SHAPE, 3);
208 OUT_RING (chan, NV50_2D_DRAW_SHAPE_RECTANGLES);
209 OUT_RING (chan, format);
210 OUT_RING (chan, value);
211 BEGIN_RING(chan, eng2d, NV50_2D_DRAW_POINT32_X(0), 4);
212 OUT_RING (chan, destx);
213 OUT_RING (chan, desty);
214 OUT_RING (chan, width);
215 OUT_RING (chan, height);
219 nv50_init_surface_functions(struct nv50_context *nv50)
221 nv50->pipe.surface_copy = nv50_surface_copy;
222 nv50->pipe.surface_fill = nv50_surface_fill;