Go to most recent revision | Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4358 | Serge | 1 | /************************************************************************** |
2 | * |
||
3 | * Copyright 2011 Advanced Micro Devices, Inc. |
||
4 | * All Rights Reserved. |
||
5 | * |
||
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
7 | * copy of this software and associated documentation files (the |
||
8 | * "Software"), to deal in the Software without restriction, including |
||
9 | * without limitation the rights to use, copy, modify, merge, publish, |
||
10 | * distribute, sub license, and/or sell copies of the Software, and to |
||
11 | * permit persons to whom the Software is furnished to do so, subject to |
||
12 | * the following conditions: |
||
13 | * |
||
14 | * The above copyright notice and this permission notice (including the |
||
15 | * next paragraph) shall be included in all copies or substantial portions |
||
16 | * of the Software. |
||
17 | * |
||
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
||
19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
||
20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
||
21 | * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR |
||
22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
||
23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
||
24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
||
25 | * |
||
26 | **************************************************************************/ |
||
27 | |||
28 | /* |
||
29 | * Authors: |
||
30 | * Christian König |
||
31 | * |
||
32 | */ |
||
33 | |||
34 | #include |
||
35 | #include |
||
36 | #include |
||
37 | #include |
||
38 | |||
39 | #include "pipe/p_video_decoder.h" |
||
40 | |||
41 | #include "util/u_memory.h" |
||
42 | #include "util/u_video.h" |
||
43 | |||
44 | #include "vl/vl_defines.h" |
||
45 | #include "vl/vl_mpeg12_decoder.h" |
||
46 | |||
47 | #include "r600_pipe.h" |
||
48 | #include "radeon/radeon_uvd.h" |
||
49 | #include "r600d.h" |
||
50 | |||
51 | /** |
||
52 | * creates an video buffer with an UVD compatible memory layout |
||
53 | */ |
||
54 | struct pipe_video_buffer *r600_video_buffer_create(struct pipe_context *pipe, |
||
55 | const struct pipe_video_buffer *tmpl) |
||
56 | { |
||
57 | struct r600_context *ctx = (struct r600_context *)pipe; |
||
58 | struct r600_texture *resources[VL_NUM_COMPONENTS] = {}; |
||
59 | struct radeon_surface* surfaces[VL_NUM_COMPONENTS] = {}; |
||
60 | struct pb_buffer **pbs[VL_NUM_COMPONENTS] = {}; |
||
61 | const enum pipe_format *resource_formats; |
||
62 | struct pipe_video_buffer template; |
||
63 | struct pipe_resource templ; |
||
64 | unsigned i, array_size; |
||
65 | |||
66 | assert(pipe); |
||
67 | |||
68 | /* first create the needed resources as "normal" textures */ |
||
69 | resource_formats = vl_video_buffer_formats(pipe->screen, tmpl->buffer_format); |
||
70 | if (!resource_formats) |
||
71 | return NULL; |
||
72 | |||
73 | array_size = tmpl->interlaced ? 2 : 1; |
||
74 | template = *tmpl; |
||
75 | template.width = align(tmpl->width, VL_MACROBLOCK_WIDTH); |
||
76 | template.height = align(tmpl->height / array_size, VL_MACROBLOCK_HEIGHT); |
||
77 | |||
78 | vl_video_buffer_template(&templ, &template, resource_formats[0], 1, array_size, PIPE_USAGE_STATIC, 0); |
||
79 | if (ctx->chip_class < EVERGREEN || tmpl->interlaced) |
||
80 | templ.flags = R600_RESOURCE_FLAG_TRANSFER; |
||
81 | resources[0] = (struct r600_texture *) |
||
82 | pipe->screen->resource_create(pipe->screen, &templ); |
||
83 | if (!resources[0]) |
||
84 | goto error; |
||
85 | |||
86 | if (resource_formats[1] != PIPE_FORMAT_NONE) { |
||
87 | vl_video_buffer_template(&templ, &template, resource_formats[1], 1, array_size, PIPE_USAGE_STATIC, 1); |
||
88 | if (ctx->chip_class < EVERGREEN || tmpl->interlaced) |
||
89 | templ.flags = R600_RESOURCE_FLAG_TRANSFER; |
||
90 | resources[1] = (struct r600_texture *) |
||
91 | pipe->screen->resource_create(pipe->screen, &templ); |
||
92 | if (!resources[1]) |
||
93 | goto error; |
||
94 | } |
||
95 | |||
96 | if (resource_formats[2] != PIPE_FORMAT_NONE) { |
||
97 | vl_video_buffer_template(&templ, &template, resource_formats[2], 1, array_size, PIPE_USAGE_STATIC, 2); |
||
98 | if (ctx->chip_class < EVERGREEN || tmpl->interlaced) |
||
99 | templ.flags = R600_RESOURCE_FLAG_TRANSFER; |
||
100 | resources[2] = (struct r600_texture *) |
||
101 | pipe->screen->resource_create(pipe->screen, &templ); |
||
102 | if (!resources[2]) |
||
103 | goto error; |
||
104 | } |
||
105 | |||
106 | for (i = 0; i < VL_NUM_COMPONENTS; ++i) { |
||
107 | if (!resources[i]) |
||
108 | continue; |
||
109 | |||
110 | pbs[i] = &resources[i]->resource.buf; |
||
111 | surfaces[i] = &resources[i]->surface; |
||
112 | } |
||
113 | |||
114 | ruvd_join_surfaces(ctx->ws, templ.bind, pbs, surfaces); |
||
115 | |||
116 | for (i = 0; i < VL_NUM_COMPONENTS; ++i) { |
||
117 | if (!resources[i]) |
||
118 | continue; |
||
119 | |||
120 | /* recreate the CS handle */ |
||
121 | resources[i]->resource.cs_buf = ctx->ws->buffer_get_cs_handle( |
||
122 | resources[i]->resource.buf); |
||
123 | } |
||
124 | |||
125 | template.height *= array_size; |
||
126 | return vl_video_buffer_create_ex2(pipe, &template, (struct pipe_resource **)resources); |
||
127 | |||
128 | error: |
||
129 | for (i = 0; i < VL_NUM_COMPONENTS; ++i) |
||
130 | pipe_resource_reference((struct pipe_resource **)&resources[i], NULL); |
||
131 | |||
132 | return NULL; |
||
133 | } |
||
134 | |||
135 | /* hw encode the number of memory banks */ |
||
136 | static uint32_t eg_num_banks(uint32_t nbanks) |
||
137 | { |
||
138 | switch (nbanks) { |
||
139 | case 2: |
||
140 | return 0; |
||
141 | case 4: |
||
142 | return 1; |
||
143 | case 8: |
||
144 | default: |
||
145 | return 2; |
||
146 | case 16: |
||
147 | return 3; |
||
148 | } |
||
149 | } |
||
150 | |||
151 | /* set the decoding target buffer offsets */ |
||
152 | static struct radeon_winsys_cs_handle* r600_uvd_set_dtb(struct ruvd_msg *msg, struct vl_video_buffer *buf) |
||
153 | { |
||
154 | struct r600_screen *rscreen = (struct r600_screen*)buf->base.context->screen; |
||
155 | struct r600_texture *luma = (struct r600_texture *)buf->resources[0]; |
||
156 | struct r600_texture *chroma = (struct r600_texture *)buf->resources[1]; |
||
157 | |||
158 | msg->body.decode.dt_field_mode = buf->base.interlaced; |
||
159 | msg->body.decode.dt_surf_tile_config |= RUVD_NUM_BANKS(eg_num_banks(rscreen->tiling_info.num_banks)); |
||
160 | |||
161 | ruvd_set_dt_surfaces(msg, &luma->surface, &chroma->surface); |
||
162 | |||
163 | return luma->resource.cs_buf; |
||
164 | } |
||
165 | |||
166 | /* create decoder */ |
||
167 | struct pipe_video_decoder *r600_uvd_create_decoder(struct pipe_context *context, |
||
168 | enum pipe_video_profile profile, |
||
169 | enum pipe_video_entrypoint entrypoint, |
||
170 | enum pipe_video_chroma_format chroma_format, |
||
171 | unsigned width, unsigned height, |
||
172 | unsigned max_references, bool expect_chunked_decode) |
||
173 | { |
||
174 | struct r600_context *ctx = (struct r600_context *)context; |
||
175 | |||
176 | return ruvd_create_decoder(context, profile, entrypoint, chroma_format, |
||
177 | width, height, max_references, expect_chunked_decode, |
||
178 | ctx->ws, r600_uvd_set_dtb); |
||
179 | } |
||
180 | |||
181 | int r600_uvd_get_video_param(struct pipe_screen *screen, |
||
182 | enum pipe_video_profile profile, |
||
183 | enum pipe_video_cap param) |
||
184 | { |
||
185 | struct r600_screen *rscreen = (struct r600_screen *)screen; |
||
186 | |||
187 | /* UVD 2.x limits */ |
||
188 | if (rscreen->family < CHIP_PALM) { |
||
189 | enum pipe_video_codec codec = u_reduce_video_profile(profile); |
||
190 | switch (param) { |
||
191 | case PIPE_VIDEO_CAP_SUPPORTED: |
||
192 | /* no support for MPEG4 */ |
||
193 | return codec != PIPE_VIDEO_CODEC_MPEG4; |
||
194 | case PIPE_VIDEO_CAP_PREFERS_INTERLACED: |
||
195 | case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: |
||
196 | /* and MPEG2 only with shaders */ |
||
197 | return codec != PIPE_VIDEO_CODEC_MPEG12; |
||
198 | default: |
||
199 | break; |
||
200 | } |
||
201 | } |
||
202 | |||
203 | return ruvd_get_video_param(screen, profile, param); |
||
204 | }>>>>>>> |