0,0 → 1,162 |
/************************************************************************** |
* |
* Copyright 2011 Advanced Micro Devices, Inc. |
* All Rights Reserved. |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the |
* "Software"), to deal in the Software without restriction, including |
* without limitation the rights to use, copy, modify, merge, publish, |
* distribute, sub license, and/or sell copies of the Software, and to |
* permit persons to whom the Software is furnished to do so, subject to |
* the following conditions: |
* |
* The above copyright notice and this permission notice (including the |
* next paragraph) shall be included in all copies or substantial portions |
* of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR |
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
* |
**************************************************************************/ |
|
/* |
* Authors: |
* Christian König <christian.koenig@amd.com> |
* |
*/ |
|
#include "si_pipe.h" |
#include "radeon/radeon_video.h" |
#include "radeon/radeon_uvd.h" |
#include "radeon/radeon_vce.h" |
|
/** |
* creates an video buffer with an UVD compatible memory layout |
*/ |
struct pipe_video_buffer *si_video_buffer_create(struct pipe_context *pipe, |
const struct pipe_video_buffer *tmpl) |
{ |
struct si_context *ctx = (struct si_context *)pipe; |
struct r600_texture *resources[VL_NUM_COMPONENTS] = {}; |
struct radeon_surf *surfaces[VL_NUM_COMPONENTS] = {}; |
struct pb_buffer **pbs[VL_NUM_COMPONENTS] = {}; |
const enum pipe_format *resource_formats; |
struct pipe_video_buffer template; |
struct pipe_resource templ; |
unsigned i, array_size; |
|
assert(pipe); |
|
/* first create the needed resources as "normal" textures */ |
resource_formats = vl_video_buffer_formats(pipe->screen, tmpl->buffer_format); |
if (!resource_formats) |
return NULL; |
|
array_size = tmpl->interlaced ? 2 : 1; |
template = *tmpl; |
template.width = align(tmpl->width, VL_MACROBLOCK_WIDTH); |
template.height = align(tmpl->height / array_size, VL_MACROBLOCK_HEIGHT); |
|
vl_video_buffer_template(&templ, &template, resource_formats[0], 1, array_size, PIPE_USAGE_DEFAULT, 0); |
/* TODO: get tiling working */ |
templ.bind = PIPE_BIND_LINEAR; |
resources[0] = (struct r600_texture *) |
pipe->screen->resource_create(pipe->screen, &templ); |
if (!resources[0]) |
goto error; |
|
if (resource_formats[1] != PIPE_FORMAT_NONE) { |
vl_video_buffer_template(&templ, &template, resource_formats[1], 1, array_size, PIPE_USAGE_DEFAULT, 1); |
templ.bind = PIPE_BIND_LINEAR; |
resources[1] = (struct r600_texture *) |
pipe->screen->resource_create(pipe->screen, &templ); |
if (!resources[1]) |
goto error; |
} |
|
if (resource_formats[2] != PIPE_FORMAT_NONE) { |
vl_video_buffer_template(&templ, &template, resource_formats[2], 1, array_size, PIPE_USAGE_DEFAULT, 2); |
templ.bind = PIPE_BIND_LINEAR; |
resources[2] = (struct r600_texture *) |
pipe->screen->resource_create(pipe->screen, &templ); |
if (!resources[2]) |
goto error; |
} |
|
for (i = 0; i < VL_NUM_COMPONENTS; ++i) { |
if (!resources[i]) |
continue; |
|
surfaces[i] = & resources[i]->surface; |
pbs[i] = &resources[i]->resource.buf; |
} |
|
rvid_join_surfaces(ctx->b.ws, templ.bind, pbs, surfaces); |
|
for (i = 0; i < VL_NUM_COMPONENTS; ++i) { |
if (!resources[i]) |
continue; |
|
/* recreate the CS handle */ |
resources[i]->resource.cs_buf = ctx->b.ws->buffer_get_cs_handle( |
resources[i]->resource.buf); |
resources[i]->resource.gpu_address = ctx->b.ws->buffer_get_virtual_address( |
resources[i]->resource.cs_buf); |
} |
|
template.height *= array_size; |
return vl_video_buffer_create_ex2(pipe, &template, (struct pipe_resource **)resources); |
|
error: |
for (i = 0; i < VL_NUM_COMPONENTS; ++i) |
pipe_resource_reference((struct pipe_resource **)&resources[i], NULL); |
|
return NULL; |
} |
|
/* set the decoding target buffer offsets */ |
static struct radeon_winsys_cs_handle* si_uvd_set_dtb(struct ruvd_msg *msg, struct vl_video_buffer *buf) |
{ |
struct r600_texture *luma = (struct r600_texture *)buf->resources[0]; |
struct r600_texture *chroma = (struct r600_texture *)buf->resources[1]; |
|
msg->body.decode.dt_field_mode = buf->base.interlaced; |
|
ruvd_set_dt_surfaces(msg, &luma->surface, &chroma->surface); |
|
return luma->resource.cs_buf; |
} |
|
/* get the radeon resources for VCE */ |
static void si_vce_get_buffer(struct pipe_resource *resource, |
struct radeon_winsys_cs_handle **handle, |
struct radeon_surf **surface) |
{ |
struct r600_texture *res = (struct r600_texture *)resource; |
|
if (handle) |
*handle = res->resource.cs_buf; |
|
if (surface) |
*surface = &res->surface; |
} |
|
/** |
* creates an UVD compatible decoder |
*/ |
struct pipe_video_codec *si_uvd_create_decoder(struct pipe_context *context, |
const struct pipe_video_codec *templ) |
{ |
struct si_context *ctx = (struct si_context *)context; |
|
if (templ->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) |
return rvce_create_encoder(context, templ, ctx->b.ws, si_vce_get_buffer); |
|
return ruvd_create_decoder(context, templ, si_uvd_set_dtb); |
} |