[Mesa-dev] [PATCH] vl: use a separate context for shader based decode
Christian König
deathsimple at vodafone.de
Wed Nov 6 07:41:53 PST 2013
Ups, indeed. That line is still in my code directory not amended to the
patch.
Thanks for the info, will send out a v2 soon. Anything else I should
take care of?
Christian.
Am 06.11.2013 16:38, schrieb Aaron Watry:
> I haven't looked in-depth at the rest of the patch, but I don't see
> anywhere in vl_mpeg12_destroy that you are actually destroying the
> context that you create in vl_create_mpeg12_decoder. Would I be
> correct in assuming that this is leaked memory?
>
> --Aaron
>
> On Wed, Nov 6, 2013 at 8:13 AM, Christian König <deathsimple at vodafone.de> wrote:
>> From: Christian König <christian.koenig at amd.com>
>>
>> This makes VDPAU thread save again.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
>> ---
>> src/gallium/auxiliary/vl/vl_mpeg12_decoder.c | 180 ++++++++++++++++++---------
>> src/gallium/auxiliary/vl/vl_mpeg12_decoder.h | 1 +
>> 2 files changed, 120 insertions(+), 61 deletions(-)
>>
>> diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
>> index ca4eb3e..3777174 100644
>> --- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
>> +++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
>> @@ -82,6 +82,63 @@ static const unsigned const_empty_block_mask_420[3][2][2] = {
>> { { 0x01, 0x01 }, { 0x01, 0x01 } }
>> };
>>
>> +struct video_buffer_private
>> +{
>> + struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
>> + struct pipe_surface *surfaces[VL_MAX_SURFACES];
>> +
>> + struct vl_mpeg12_buffer *buffer;
>> +};
>> +
>> +static void
>> +vl_mpeg12_destroy_buffer(struct vl_mpeg12_buffer *buf);
>> +
>> +static void
>> +destroy_video_buffer_private(void *private)
>> +{
>> + struct video_buffer_private *priv = private;
>> + unsigned i;
>> +
>> + for (i = 0; i < VL_NUM_COMPONENTS; ++i)
>> + pipe_sampler_view_reference(&priv->sampler_view_planes[i], NULL);
>> +
>> + for (i = 0; i < VL_MAX_SURFACES; ++i)
>> + pipe_surface_reference(&priv->surfaces[i], NULL);
>> +
>> + if (priv->buffer)
>> + vl_mpeg12_destroy_buffer(priv->buffer);
>> +}
>> +
>> +static struct video_buffer_private *
>> +get_video_buffer_private(struct vl_mpeg12_decoder *dec, struct pipe_video_buffer *buf)
>> +{
>> + struct pipe_context *pipe = dec->context;
>> + struct video_buffer_private *priv;
>> + struct pipe_sampler_view **sv;
>> + struct pipe_surface **surf;
>> + unsigned i;
>> +
>> + priv = vl_video_buffer_get_associated_data(buf, &dec->base);
>> + if (priv)
>> + return priv;
>> +
>> + priv = CALLOC_STRUCT(video_buffer_private);
>> +
>> + sv = buf->get_sampler_view_planes(buf);
>> + for (i = 0; i < VL_NUM_COMPONENTS; ++i)
>> + if (sv[i])
>> + priv->sampler_view_planes[i] = pipe->create_sampler_view(pipe, sv[i]->texture, sv[i]);
>> +
>> + surf = buf->get_surfaces(buf);
>> + for (i = 0; i < VL_MAX_SURFACES; ++i)
>> + if (surf[i])
>> + priv->surfaces[i] = pipe->create_surface(pipe, surf[i]->texture, surf[i]);
>> +
>> + vl_video_buffer_set_associated_data(buf, &dec->base, priv, destroy_video_buffer_private);
>> +
>> + return priv;
>> +}
>> +
>> static bool
>> init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
>> {
>> @@ -103,7 +160,7 @@ init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer
>> res_tmpl.usage = PIPE_USAGE_STREAM;
>> res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
>>
>> - res = dec->base.context->screen->resource_create(dec->base.context->screen, &res_tmpl);
>> + res = dec->context->screen->resource_create(dec->context->screen, &res_tmpl);
>> if (!res)
>> goto error_source;
>>
>> @@ -111,7 +168,7 @@ init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer
>> memset(&sv_tmpl, 0, sizeof(sv_tmpl));
>> u_sampler_view_default_template(&sv_tmpl, res, res->format);
>> sv_tmpl.swizzle_r = sv_tmpl.swizzle_g = sv_tmpl.swizzle_b = sv_tmpl.swizzle_a = PIPE_SWIZZLE_RED;
>> - buffer->zscan_source = dec->base.context->create_sampler_view(dec->base.context, res, &sv_tmpl);
>> + buffer->zscan_source = dec->context->create_sampler_view(dec->context, res, &sv_tmpl);
>> pipe_resource_reference(&res, NULL);
>> if (!buffer->zscan_source)
>> goto error_sampler;
>> @@ -384,9 +441,8 @@ UploadYcbcrBlocks(struct vl_mpeg12_decoder *dec,
>> }
>>
>> static void
>> -vl_mpeg12_destroy_buffer(void *buffer)
>> +vl_mpeg12_destroy_buffer(struct vl_mpeg12_buffer *buf)
>> {
>> - struct vl_mpeg12_buffer *buf = buffer;
>>
>> assert(buf);
>>
>> @@ -407,11 +463,11 @@ vl_mpeg12_destroy(struct pipe_video_codec *decoder)
>> assert(decoder);
>>
>> /* Asserted in softpipe_delete_fs_state() for some reason */
>> - dec->base.context->bind_vs_state(dec->base.context, NULL);
>> - dec->base.context->bind_fs_state(dec->base.context, NULL);
>> + dec->context->bind_vs_state(dec->context, NULL);
>> + dec->context->bind_fs_state(dec->context, NULL);
>>
>> - dec->base.context->delete_depth_stencil_alpha_state(dec->base.context, dec->dsa);
>> - dec->base.context->delete_sampler_state(dec->base.context, dec->sampler_ycbcr);
>> + dec->context->delete_depth_stencil_alpha_state(dec->context, dec->dsa);
>> + dec->context->delete_sampler_state(dec->context, dec->sampler_ycbcr);
>>
>> vl_mc_cleanup(&dec->mc_y);
>> vl_mc_cleanup(&dec->mc_c);
>> @@ -426,8 +482,8 @@ vl_mpeg12_destroy(struct pipe_video_codec *decoder)
>> vl_zscan_cleanup(&dec->zscan_y);
>> vl_zscan_cleanup(&dec->zscan_c);
>>
>> - dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
>> - dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_mv);
>> + dec->context->delete_vertex_elements_state(dec->context, dec->ves_ycbcr);
>> + dec->context->delete_vertex_elements_state(dec->context, dec->ves_mv);
>>
>> pipe_resource_reference(&dec->quads.buffer, NULL);
>> pipe_resource_reference(&dec->pos.buffer, NULL);
>> @@ -446,13 +502,14 @@ vl_mpeg12_destroy(struct pipe_video_codec *decoder)
>> static struct vl_mpeg12_buffer *
>> vl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buffer *target)
>> {
>> + struct video_buffer_private *priv;
>> struct vl_mpeg12_buffer *buffer;
>>
>> assert(dec);
>>
>> - buffer = vl_video_buffer_get_associated_data(target, &dec->base);
>> - if (buffer)
>> - return buffer;
>> + priv = get_video_buffer_private(dec, target);
>> + if (priv->buffer)
>> + return priv->buffer;
>>
>> buffer = dec->dec_buffers[dec->current_buffer];
>> if (buffer)
>> @@ -462,7 +519,7 @@ vl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buf
>> if (buffer == NULL)
>> return NULL;
>>
>> - if (!vl_vb_init(&buffer->vertex_stream, dec->base.context,
>> + if (!vl_vb_init(&buffer->vertex_stream, dec->context,
>> dec->base.width / VL_MACROBLOCK_WIDTH,
>> dec->base.height / VL_MACROBLOCK_HEIGHT))
>> goto error_vertex_buffer;
>> @@ -481,8 +538,7 @@ vl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buf
>> vl_mpg12_bs_init(&buffer->bs, &dec->base);
>>
>> if (dec->base.expect_chunked_decode)
>> - vl_video_buffer_set_associated_data(target, &dec->base,
>> - buffer, vl_mpeg12_destroy_buffer);
>> + priv->buffer = buffer;
>> else
>> dec->dec_buffers[dec->current_buffer] = buffer;
>>
>> @@ -539,17 +595,17 @@ vl_mpeg12_begin_frame(struct pipe_video_codec *decoder,
>> vl_zscan_upload_quant(zscan, &buf->zscan[i], non_intra_matrix, false);
>> }
>>
>> - vl_vb_map(&buf->vertex_stream, dec->base.context);
>> + vl_vb_map(&buf->vertex_stream, dec->context);
>>
>> tex = buf->zscan_source->texture;
>> rect.width = tex->width0;
>> rect.height = tex->height0;
>>
>> buf->texels =
>> - dec->base.context->transfer_map(dec->base.context, tex, 0,
>> - PIPE_TRANSFER_WRITE |
>> - PIPE_TRANSFER_DISCARD_RANGE,
>> - &rect, &buf->tex_transfer);
>> + dec->context->transfer_map(dec->context, tex, 0,
>> + PIPE_TRANSFER_WRITE |
>> + PIPE_TRANSFER_DISCARD_RANGE,
>> + &rect, &buf->tex_transfer);
>>
>> buf->block_num = 0;
>>
>> @@ -685,23 +741,23 @@ vl_mpeg12_end_frame(struct pipe_video_codec *decoder,
>>
>> buf = vl_mpeg12_get_decode_buffer(dec, target);
>>
>> - vl_vb_unmap(&buf->vertex_stream, dec->base.context);
>> + vl_vb_unmap(&buf->vertex_stream, dec->context);
>>
>> - dec->base.context->transfer_unmap(dec->base.context, buf->tex_transfer);
>> + dec->context->transfer_unmap(dec->context, buf->tex_transfer);
>>
>> vb[0] = dec->quads;
>> vb[1] = dec->pos;
>>
>> - target_surfaces = target->get_surfaces(target);
>> + target_surfaces = get_video_buffer_private(dec, target)->surfaces;
>>
>> for (i = 0; i < VL_MAX_REF_FRAMES; ++i) {
>> if (desc->ref[i])
>> - ref_frames[i] = desc->ref[i]->get_sampler_view_planes(desc->ref[i]);
>> + ref_frames[i] = get_video_buffer_private(dec, desc->ref[i])->sampler_view_planes;
>> else
>> ref_frames[i] = NULL;
>> }
>>
>> - dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_mv);
>> + dec->context->bind_vertex_elements_state(dec->context, dec->ves_mv);
>> for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
>> if (!target_surfaces[i]) continue;
>>
>> @@ -711,18 +767,18 @@ vl_mpeg12_end_frame(struct pipe_video_codec *decoder,
>> if (!ref_frames[j] || !ref_frames[j][i]) continue;
>>
>> vb[2] = vl_vb_get_mv(&buf->vertex_stream, j);;
>> - dec->base.context->set_vertex_buffers(dec->base.context, 0, 3, vb);
>> + dec->context->set_vertex_buffers(dec->context, 0, 3, vb);
>>
>> vl_mc_render_ref(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], ref_frames[j][i]);
>> }
>> }
>>
>> - dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
>> + dec->context->bind_vertex_elements_state(dec->context, dec->ves_ycbcr);
>> for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
>> if (!buf->num_ycbcr_blocks[i]) continue;
>>
>> vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, i);
>> - dec->base.context->set_vertex_buffers(dec->base.context, 0, 2, vb);
>> + dec->context->set_vertex_buffers(dec->context, 0, 2, vb);
>>
>> vl_zscan_render(i ? &dec->zscan_c : & dec->zscan_y, &buf->zscan[i] , buf->num_ycbcr_blocks[i]);
>>
>> @@ -741,21 +797,22 @@ vl_mpeg12_end_frame(struct pipe_video_codec *decoder,
>> if (!buf->num_ycbcr_blocks[plane]) continue;
>>
>> vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, plane);
>> - dec->base.context->set_vertex_buffers(dec->base.context, 0, 2, vb);
>> + dec->context->set_vertex_buffers(dec->context, 0, 2, vb);
>>
>> if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
>> vl_idct_prepare_stage2(i ? &dec->idct_c : &dec->idct_y, &buf->idct[plane]);
>> else {
>> - dec->base.context->set_sampler_views(dec->base.context,
>> - PIPE_SHADER_FRAGMENT, 0, 1,
>> - &mc_source_sv[plane]);
>> - dec->base.context->bind_sampler_states(dec->base.context,
>> - PIPE_SHADER_FRAGMENT,
>> - 0, 1, &dec->sampler_ycbcr);
>> + dec->context->set_sampler_views(dec->context,
>> + PIPE_SHADER_FRAGMENT, 0, 1,
>> + &mc_source_sv[plane]);
>> + dec->context->bind_sampler_states(dec->context,
>> + PIPE_SHADER_FRAGMENT,
>> + 0, 1, &dec->sampler_ycbcr);
>> }
>> vl_mc_render_ycbcr(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], j, buf->num_ycbcr_blocks[plane]);
>> }
>> }
>> + dec->context->flush(dec->context, NULL, 0);
>> ++dec->current_buffer;
>> dec->current_buffer %= 4;
>> }
>> @@ -793,8 +850,8 @@ init_pipe_state(struct vl_mpeg12_decoder *dec)
>> dsa.alpha.enabled = 0;
>> dsa.alpha.func = PIPE_FUNC_ALWAYS;
>> dsa.alpha.ref_value = 0;
>> - dec->dsa = dec->base.context->create_depth_stencil_alpha_state(dec->base.context, &dsa);
>> - dec->base.context->bind_depth_stencil_alpha_state(dec->base.context, dec->dsa);
>> + dec->dsa = dec->context->create_depth_stencil_alpha_state(dec->context, &dsa);
>> + dec->context->bind_depth_stencil_alpha_state(dec->context, dec->dsa);
>>
>> memset(&sampler, 0, sizeof(sampler));
>> sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
>> @@ -806,7 +863,7 @@ init_pipe_state(struct vl_mpeg12_decoder *dec)
>> sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
>> sampler.compare_func = PIPE_FUNC_ALWAYS;
>> sampler.normalized_coords = 1;
>> - dec->sampler_ycbcr = dec->base.context->create_sampler_state(dec->base.context, &sampler);
>> + dec->sampler_ycbcr = dec->context->create_sampler_state(dec->context, &sampler);
>> if (!dec->sampler_ycbcr)
>> return false;
>>
>> @@ -821,7 +878,7 @@ find_format_config(struct vl_mpeg12_decoder *dec, const struct format_config con
>>
>> assert(dec);
>>
>> - screen = dec->base.context->screen;
>> + screen = dec->context->screen;
>>
>> for (i = 0; i < num_configs; ++i) {
>> if (!screen->is_format_supported(screen, configs[i].zscan_source_format, PIPE_TEXTURE_2D,
>> @@ -855,17 +912,17 @@ init_zscan(struct vl_mpeg12_decoder *dec, const struct format_config* format_con
>> assert(dec);
>>
>> dec->zscan_source_format = format_config->zscan_source_format;
>> - dec->zscan_linear = vl_zscan_layout(dec->base.context, vl_zscan_linear, dec->blocks_per_line);
>> - dec->zscan_normal = vl_zscan_layout(dec->base.context, vl_zscan_normal, dec->blocks_per_line);
>> - dec->zscan_alternate = vl_zscan_layout(dec->base.context, vl_zscan_alternate, dec->blocks_per_line);
>> + dec->zscan_linear = vl_zscan_layout(dec->context, vl_zscan_linear, dec->blocks_per_line);
>> + dec->zscan_normal = vl_zscan_layout(dec->context, vl_zscan_normal, dec->blocks_per_line);
>> + dec->zscan_alternate = vl_zscan_layout(dec->context, vl_zscan_alternate, dec->blocks_per_line);
>>
>> num_channels = dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT ? 4 : 1;
>>
>> - if (!vl_zscan_init(&dec->zscan_y, dec->base.context, dec->base.width, dec->base.height,
>> + if (!vl_zscan_init(&dec->zscan_y, dec->context, dec->base.width, dec->base.height,
>> dec->blocks_per_line, dec->num_blocks, num_channels))
>> return false;
>>
>> - if (!vl_zscan_init(&dec->zscan_c, dec->base.context, dec->chroma_width, dec->chroma_height,
>> + if (!vl_zscan_init(&dec->zscan_c, dec->context, dec->chroma_width, dec->chroma_height,
>> dec->blocks_per_line, dec->num_blocks, num_channels))
>> return false;
>>
>> @@ -881,14 +938,14 @@ init_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_conf
>>
>> struct pipe_sampler_view *matrix = NULL;
>>
>> - nr_of_idct_render_targets = dec->base.context->screen->get_param
>> + nr_of_idct_render_targets = dec->context->screen->get_param
>> (
>> - dec->base.context->screen, PIPE_CAP_MAX_RENDER_TARGETS
>> + dec->context->screen, PIPE_CAP_MAX_RENDER_TARGETS
>> );
>>
>> - max_inst = dec->base.context->screen->get_shader_param
>> + max_inst = dec->context->screen->get_shader_param
>> (
>> - dec->base.context->screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INSTRUCTIONS
>> + dec->context->screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INSTRUCTIONS
>> );
>>
>> // Just assume we need 32 inst per render target, not 100% true, but should work in most cases
>> @@ -905,7 +962,7 @@ init_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_conf
>> templat.chroma_format = dec->base.chroma_format;
>> dec->idct_source = vl_video_buffer_create_ex
>> (
>> - dec->base.context, &templat,
>> + dec->context, &templat,
>> formats, 1, 1, PIPE_USAGE_STATIC
>> );
>>
>> @@ -919,21 +976,21 @@ init_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_conf
>> templat.chroma_format = dec->base.chroma_format;
>> dec->mc_source = vl_video_buffer_create_ex
>> (
>> - dec->base.context, &templat,
>> + dec->context, &templat,
>> formats, nr_of_idct_render_targets, 1, PIPE_USAGE_STATIC
>> );
>>
>> if (!dec->mc_source)
>> goto error_mc_source;
>>
>> - if (!(matrix = vl_idct_upload_matrix(dec->base.context, format_config->idct_scale)))
>> + if (!(matrix = vl_idct_upload_matrix(dec->context, format_config->idct_scale)))
>> goto error_matrix;
>>
>> - if (!vl_idct_init(&dec->idct_y, dec->base.context, dec->base.width, dec->base.height,
>> + if (!vl_idct_init(&dec->idct_y, dec->context, dec->base.width, dec->base.height,
>> nr_of_idct_render_targets, matrix, matrix))
>> goto error_y;
>>
>> - if(!vl_idct_init(&dec->idct_c, dec->base.context, dec->chroma_width, dec->chroma_height,
>> + if(!vl_idct_init(&dec->idct_c, dec->context, dec->chroma_width, dec->chroma_height,
>> nr_of_idct_render_targets, matrix, matrix))
>> goto error_c;
>>
>> @@ -970,7 +1027,7 @@ init_mc_source_widthout_idct(struct vl_mpeg12_decoder *dec, const struct format_
>> templat.chroma_format = dec->base.chroma_format;
>> dec->mc_source = vl_video_buffer_create_ex
>> (
>> - dec->base.context, &templat,
>> + dec->context, &templat,
>> formats, 1, 1, PIPE_USAGE_STATIC
>> );
>>
>> @@ -1037,6 +1094,7 @@ vl_create_mpeg12_decoder(struct pipe_context *context,
>>
>> dec->base = *templat;
>> dec->base.context = context;
>> + dec->context = context->screen->context_create(context->screen, NULL);
>>
>> dec->base.destroy = vl_mpeg12_destroy;
>> dec->base.begin_frame = vl_mpeg12_begin_frame;
>> @@ -1066,15 +1124,15 @@ vl_create_mpeg12_decoder(struct pipe_context *context,
>> dec->num_blocks = dec->num_blocks * 3;
>> }
>>
>> - dec->quads = vl_vb_upload_quads(dec->base.context);
>> + dec->quads = vl_vb_upload_quads(dec->context);
>> dec->pos = vl_vb_upload_pos(
>> - dec->base.context,
>> + dec->context,
>> dec->base.width / VL_MACROBLOCK_WIDTH,
>> dec->base.height / VL_MACROBLOCK_HEIGHT
>> );
>>
>> - dec->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->base.context);
>> - dec->ves_mv = vl_vb_get_ves_mv(dec->base.context);
>> + dec->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->context);
>> + dec->ves_mv = vl_vb_get_ves_mv(dec->context);
>>
>> switch (templat->entrypoint) {
>> case PIPE_VIDEO_ENTRYPOINT_BITSTREAM:
>> @@ -1111,13 +1169,13 @@ vl_create_mpeg12_decoder(struct pipe_context *context,
>> goto error_sources;
>> }
>>
>> - if (!vl_mc_init(&dec->mc_y, dec->base.context, dec->base.width, dec->base.height,
>> + if (!vl_mc_init(&dec->mc_y, dec->context, dec->base.width, dec->base.height,
>> VL_MACROBLOCK_HEIGHT, format_config->mc_scale,
>> mc_vert_shader_callback, mc_frag_shader_callback, dec))
>> goto error_mc_y;
>>
>> // TODO
>> - if (!vl_mc_init(&dec->mc_c, dec->base.context, dec->base.width, dec->base.height,
>> + if (!vl_mc_init(&dec->mc_c, dec->context, dec->base.width, dec->base.height,
>> VL_BLOCK_HEIGHT, format_config->mc_scale,
>> mc_vert_shader_callback, mc_frag_shader_callback, dec))
>> goto error_mc_c;
>> diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
>> index c7fe5e6..b357d8b 100644
>> --- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
>> +++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
>> @@ -44,6 +44,7 @@ struct pipe_context;
>> struct vl_mpeg12_decoder
>> {
>> struct pipe_video_codec base;
>> + struct pipe_context *context;
>>
>> unsigned chroma_width, chroma_height;
>>
>> --
>> 1.8.1.2
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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