forked from KolibriOS/kolibrios
1860 lines
75 KiB
C
1860 lines
75 KiB
C
/*
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* Copyright © 2010 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Xiang Haihao <haihao.xiang@intel.com>
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*
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*/
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#include "sysdeps.h"
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#include "intel_batchbuffer.h"
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#include "intel_driver.h"
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#include "i965_defines.h"
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#include "i965_drv_video.h"
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#include "i965_decoder_utils.h"
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#include "gen6_mfd.h"
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#include "intel_media.h"
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static const uint32_t zigzag_direct[64] = {
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0, 1, 8, 16, 9, 2, 3, 10,
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17, 24, 32, 25, 18, 11, 4, 5,
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12, 19, 26, 33, 40, 48, 41, 34,
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27, 20, 13, 6, 7, 14, 21, 28,
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35, 42, 49, 56, 57, 50, 43, 36,
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29, 22, 15, 23, 30, 37, 44, 51,
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58, 59, 52, 45, 38, 31, 39, 46,
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53, 60, 61, 54, 47, 55, 62, 63
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};
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static void
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gen6_mfd_init_avc_surface(VADriverContextP ctx,
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VAPictureParameterBufferH264 *pic_param,
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struct object_surface *obj_surface)
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{
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struct i965_driver_data *i965 = i965_driver_data(ctx);
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GenAvcSurface *gen6_avc_surface = obj_surface->private_data;
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int height_in_mbs;
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obj_surface->free_private_data = gen_free_avc_surface;
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height_in_mbs = ((pic_param->picture_height_in_mbs_minus1 + 1) & 0xff); /* frame height */
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if (!gen6_avc_surface) {
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gen6_avc_surface = calloc(sizeof(GenAvcSurface), 1);
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gen6_avc_surface->frame_store_id = -1;
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assert((obj_surface->size & 0x3f) == 0);
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obj_surface->private_data = gen6_avc_surface;
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}
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gen6_avc_surface->dmv_bottom_flag = (pic_param->pic_fields.bits.field_pic_flag &&
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!pic_param->seq_fields.bits.direct_8x8_inference_flag);
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if (gen6_avc_surface->dmv_top == NULL) {
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gen6_avc_surface->dmv_top = dri_bo_alloc(i965->intel.bufmgr,
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"direct mv w/r buffer",
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128 * height_in_mbs * 64, /* scalable with frame height */
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0x1000);
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}
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if (gen6_avc_surface->dmv_bottom_flag &&
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gen6_avc_surface->dmv_bottom == NULL) {
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gen6_avc_surface->dmv_bottom = dri_bo_alloc(i965->intel.bufmgr,
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"direct mv w/r buffer",
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128 * height_in_mbs * 64, /* scalable with frame height */
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0x1000);
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}
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}
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static void
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gen6_mfd_pipe_mode_select(VADriverContextP ctx,
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struct decode_state *decode_state,
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int standard_select,
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struct gen6_mfd_context *gen6_mfd_context)
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{
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struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
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assert(standard_select == MFX_FORMAT_MPEG2 ||
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standard_select == MFX_FORMAT_AVC ||
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standard_select == MFX_FORMAT_VC1);
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BEGIN_BCS_BATCH(batch, 4);
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OUT_BCS_BATCH(batch, MFX_PIPE_MODE_SELECT | (4 - 2));
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OUT_BCS_BATCH(batch,
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(MFD_MODE_VLD << 16) | /* VLD mode */
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(0 << 10) | /* disable Stream-Out */
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(gen6_mfd_context->post_deblocking_output.valid << 9) | /* Post Deblocking Output */
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(gen6_mfd_context->pre_deblocking_output.valid << 8) | /* Pre Deblocking Output */
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(0 << 7) | /* disable TLB prefectch */
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(0 << 5) | /* not in stitch mode */
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(MFX_CODEC_DECODE << 4) | /* decoding mode */
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(standard_select << 0));
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OUT_BCS_BATCH(batch,
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(0 << 20) | /* round flag in PB slice */
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(0 << 19) | /* round flag in Intra8x8 */
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(0 << 7) | /* expand NOA bus flag */
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(1 << 6) | /* must be 1 */
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(0 << 5) | /* disable clock gating for NOA */
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(0 << 4) | /* terminate if AVC motion and POC table error occurs */
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(0 << 3) | /* terminate if AVC mbdata error occurs */
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(0 << 2) | /* terminate if AVC CABAC/CAVLC decode error occurs */
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(0 << 1) | /* AVC long field motion vector */
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(1 << 0)); /* always calculate AVC ILDB boundary strength */
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OUT_BCS_BATCH(batch, 0);
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ADVANCE_BCS_BATCH(batch);
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}
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static void
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gen6_mfd_surface_state(VADriverContextP ctx,
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struct decode_state *decode_state,
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int standard_select,
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struct gen6_mfd_context *gen6_mfd_context)
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{
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struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
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struct object_surface *obj_surface = decode_state->render_object;
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unsigned int surface_format;
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surface_format = obj_surface->fourcc == VA_FOURCC_Y800 ?
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MFX_SURFACE_MONOCHROME : MFX_SURFACE_PLANAR_420_8;
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BEGIN_BCS_BATCH(batch, 6);
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OUT_BCS_BATCH(batch, MFX_SURFACE_STATE | (6 - 2));
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch,
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((obj_surface->orig_height - 1) << 19) |
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((obj_surface->orig_width - 1) << 6));
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OUT_BCS_BATCH(batch,
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(surface_format << 28) | /* 420 planar YUV surface */
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(1 << 27) | /* must be 1 for interleave U/V, hardware requirement */
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(0 << 22) | /* surface object control state, FIXME??? */
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((obj_surface->width - 1) << 3) | /* pitch */
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(0 << 2) | /* must be 0 for interleave U/V */
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(1 << 1) | /* must be y-tiled */
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(I965_TILEWALK_YMAJOR << 0)); /* tile walk, FIXME: must be 1 ??? */
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OUT_BCS_BATCH(batch,
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(0 << 16) | /* must be 0 for interleave U/V */
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(obj_surface->height)); /* y offset for U(cb) */
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OUT_BCS_BATCH(batch, 0);
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ADVANCE_BCS_BATCH(batch);
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}
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static void
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gen6_mfd_pipe_buf_addr_state(VADriverContextP ctx,
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struct decode_state *decode_state,
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int standard_select,
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struct gen6_mfd_context *gen6_mfd_context)
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{
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struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
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int i;
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BEGIN_BCS_BATCH(batch, 24);
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OUT_BCS_BATCH(batch, MFX_PIPE_BUF_ADDR_STATE | (24 - 2));
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if (gen6_mfd_context->pre_deblocking_output.valid)
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OUT_BCS_RELOC(batch, gen6_mfd_context->pre_deblocking_output.bo,
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I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
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0);
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else
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OUT_BCS_BATCH(batch, 0);
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if (gen6_mfd_context->post_deblocking_output.valid)
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OUT_BCS_RELOC(batch, gen6_mfd_context->post_deblocking_output.bo,
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I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
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0);
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else
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0); /* ignore for decoding */
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OUT_BCS_BATCH(batch, 0); /* ignore for decoding */
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if (gen6_mfd_context->intra_row_store_scratch_buffer.valid)
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OUT_BCS_RELOC(batch, gen6_mfd_context->intra_row_store_scratch_buffer.bo,
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I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
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0);
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else
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OUT_BCS_BATCH(batch, 0);
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if (gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid)
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OUT_BCS_RELOC(batch, gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo,
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I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
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0);
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else
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OUT_BCS_BATCH(batch, 0);
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/* DW 7..22 */
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for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
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struct object_surface *obj_surface;
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if (gen6_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID &&
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gen6_mfd_context->reference_surface[i].obj_surface &&
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gen6_mfd_context->reference_surface[i].obj_surface->bo) {
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obj_surface = gen6_mfd_context->reference_surface[i].obj_surface;
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OUT_BCS_RELOC(batch, obj_surface->bo,
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I915_GEM_DOMAIN_INSTRUCTION, 0,
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0);
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} else {
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OUT_BCS_BATCH(batch, 0);
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}
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}
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OUT_BCS_BATCH(batch, 0); /* ignore DW23 for decoding */
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ADVANCE_BCS_BATCH(batch);
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}
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static void
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gen6_mfd_ind_obj_base_addr_state(VADriverContextP ctx,
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dri_bo *slice_data_bo,
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int standard_select,
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struct gen6_mfd_context *gen6_mfd_context)
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{
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struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
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BEGIN_BCS_BATCH(batch, 11);
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OUT_BCS_BATCH(batch, MFX_IND_OBJ_BASE_ADDR_STATE | (11 - 2));
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OUT_BCS_RELOC(batch, slice_data_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); /* MFX Indirect Bitstream Object Base Address */
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0); /* ignore for VLD mode */
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OUT_BCS_BATCH(batch, 0);
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ADVANCE_BCS_BATCH(batch);
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}
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static void
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gen6_mfd_bsp_buf_base_addr_state(VADriverContextP ctx,
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struct decode_state *decode_state,
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int standard_select,
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struct gen6_mfd_context *gen6_mfd_context)
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{
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struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
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BEGIN_BCS_BATCH(batch, 4);
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OUT_BCS_BATCH(batch, MFX_BSP_BUF_BASE_ADDR_STATE | (4 - 2));
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if (gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid)
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OUT_BCS_RELOC(batch, gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo,
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I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
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0);
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else
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OUT_BCS_BATCH(batch, 0);
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if (gen6_mfd_context->mpr_row_store_scratch_buffer.valid)
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OUT_BCS_RELOC(batch, gen6_mfd_context->mpr_row_store_scratch_buffer.bo,
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I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
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0);
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else
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OUT_BCS_BATCH(batch, 0);
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if (gen6_mfd_context->bitplane_read_buffer.valid)
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OUT_BCS_RELOC(batch, gen6_mfd_context->bitplane_read_buffer.bo,
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I915_GEM_DOMAIN_INSTRUCTION, 0,
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0);
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else
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OUT_BCS_BATCH(batch, 0);
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ADVANCE_BCS_BATCH(batch);
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}
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static void
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gen6_mfd_avc_img_state(VADriverContextP ctx,
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struct decode_state *decode_state,
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struct gen6_mfd_context *gen6_mfd_context)
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{
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struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
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int qm_present_flag;
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int img_struct;
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int mbaff_frame_flag;
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unsigned int width_in_mbs, height_in_mbs;
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VAPictureParameterBufferH264 *pic_param;
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assert(decode_state->pic_param && decode_state->pic_param->buffer);
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pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
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if (decode_state->iq_matrix && decode_state->iq_matrix->buffer)
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qm_present_flag = 1;
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else
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qm_present_flag = 0; /* built-in QM matrices */
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if (pic_param->CurrPic.flags & VA_PICTURE_H264_TOP_FIELD)
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img_struct = 1;
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else if (pic_param->CurrPic.flags & VA_PICTURE_H264_BOTTOM_FIELD)
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img_struct = 3;
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else
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img_struct = 0;
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if ((img_struct & 0x1) == 0x1) {
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assert(pic_param->pic_fields.bits.field_pic_flag == 0x1);
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} else {
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assert(pic_param->pic_fields.bits.field_pic_flag == 0x0);
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}
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if (pic_param->seq_fields.bits.frame_mbs_only_flag) { /* a frame containing only frame macroblocks */
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assert(pic_param->seq_fields.bits.mb_adaptive_frame_field_flag == 0);
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assert(pic_param->pic_fields.bits.field_pic_flag == 0);
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} else {
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assert(pic_param->seq_fields.bits.direct_8x8_inference_flag == 1); /* see H.264 spec */
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}
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mbaff_frame_flag = (pic_param->seq_fields.bits.mb_adaptive_frame_field_flag &&
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!pic_param->pic_fields.bits.field_pic_flag);
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width_in_mbs = ((pic_param->picture_width_in_mbs_minus1 + 1) & 0xff);
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height_in_mbs = ((pic_param->picture_height_in_mbs_minus1 + 1) & 0xff); /* frame height */
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assert(!((width_in_mbs * height_in_mbs) & 0x8000)); /* hardware requirement */
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/* MFX unit doesn't support 4:2:2 and 4:4:4 picture */
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assert(pic_param->seq_fields.bits.chroma_format_idc == 0 || /* monochrome picture */
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pic_param->seq_fields.bits.chroma_format_idc == 1); /* 4:2:0 */
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assert(pic_param->seq_fields.bits.residual_colour_transform_flag == 0); /* only available for 4:4:4 */
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BEGIN_BCS_BATCH(batch, 13);
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OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (13 - 2));
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OUT_BCS_BATCH(batch,
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((width_in_mbs * height_in_mbs) & 0x7fff));
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OUT_BCS_BATCH(batch,
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(height_in_mbs << 16) |
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(width_in_mbs << 0));
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OUT_BCS_BATCH(batch,
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((pic_param->second_chroma_qp_index_offset & 0x1f) << 24) |
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((pic_param->chroma_qp_index_offset & 0x1f) << 16) |
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(0 << 14) | /* Max-bit conformance Intra flag ??? FIXME */
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(0 << 13) | /* Max Macroblock size conformance Inter flag ??? FIXME */
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(1 << 12) | /* always 1, hardware requirement */
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(qm_present_flag << 10) |
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(img_struct << 8) |
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(16 << 0));
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OUT_BCS_BATCH(batch,
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(pic_param->seq_fields.bits.chroma_format_idc << 10) |
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(pic_param->pic_fields.bits.entropy_coding_mode_flag << 7) |
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((!pic_param->pic_fields.bits.reference_pic_flag) << 6) |
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(pic_param->pic_fields.bits.constrained_intra_pred_flag << 5) |
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(pic_param->seq_fields.bits.direct_8x8_inference_flag << 4) |
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(pic_param->pic_fields.bits.transform_8x8_mode_flag << 3) |
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(pic_param->seq_fields.bits.frame_mbs_only_flag << 2) |
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(mbaff_frame_flag << 1) |
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(pic_param->pic_fields.bits.field_pic_flag << 0));
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0);
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OUT_BCS_BATCH(batch, 0);
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ADVANCE_BCS_BATCH(batch);
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}
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static void
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gen6_mfd_avc_qm_state(VADriverContextP ctx,
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struct decode_state *decode_state,
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struct gen6_mfd_context *gen6_mfd_context)
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{
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struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
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int cmd_len;
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VAIQMatrixBufferH264 *iq_matrix;
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VAPictureParameterBufferH264 *pic_param;
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if (!decode_state->iq_matrix || !decode_state->iq_matrix->buffer)
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return;
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iq_matrix = (VAIQMatrixBufferH264 *)decode_state->iq_matrix->buffer;
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assert(decode_state->pic_param && decode_state->pic_param->buffer);
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pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
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cmd_len = 2 + 6 * 4; /* always load six 4x4 scaling matrices */
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if (pic_param->pic_fields.bits.transform_8x8_mode_flag)
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cmd_len += 2 * 16; /* load two 8x8 scaling matrices */
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BEGIN_BCS_BATCH(batch, cmd_len);
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OUT_BCS_BATCH(batch, MFX_AVC_QM_STATE | (cmd_len - 2));
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if (pic_param->pic_fields.bits.transform_8x8_mode_flag)
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OUT_BCS_BATCH(batch,
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(0x0 << 8) | /* don't use default built-in matrices */
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(0xff << 0)); /* six 4x4 and two 8x8 scaling matrices */
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else
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OUT_BCS_BATCH(batch,
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(0x0 << 8) | /* don't use default built-in matrices */
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(0x3f << 0)); /* six 4x4 scaling matrices */
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intel_batchbuffer_data(batch, &iq_matrix->ScalingList4x4[0][0], 6 * 4 * 4);
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|
|
if (pic_param->pic_fields.bits.transform_8x8_mode_flag)
|
|
intel_batchbuffer_data(batch, &iq_matrix->ScalingList8x8[0][0], 2 * 16 * 4);
|
|
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_directmode_state(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
VAPictureParameterBufferH264 *pic_param,
|
|
VASliceParameterBufferH264 *slice_param,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
struct object_surface *obj_surface;
|
|
GenAvcSurface *gen6_avc_surface;
|
|
VAPictureH264 *va_pic;
|
|
int i;
|
|
|
|
BEGIN_BCS_BATCH(batch, 69);
|
|
OUT_BCS_BATCH(batch, MFX_AVC_DIRECTMODE_STATE | (69 - 2));
|
|
|
|
/* reference surfaces 0..15 */
|
|
for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
|
|
if (gen6_mfd_context->reference_surface[i].surface_id != VA_INVALID_ID &&
|
|
gen6_mfd_context->reference_surface[i].obj_surface &&
|
|
gen6_mfd_context->reference_surface[i].obj_surface->private_data) {
|
|
|
|
obj_surface = gen6_mfd_context->reference_surface[i].obj_surface;
|
|
gen6_avc_surface = obj_surface->private_data;
|
|
OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_top,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
0);
|
|
|
|
if (gen6_avc_surface->dmv_bottom_flag == 1)
|
|
OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_bottom,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
0);
|
|
else
|
|
OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_top,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
0);
|
|
} else {
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch, 0);
|
|
}
|
|
}
|
|
|
|
/* the current decoding frame/field */
|
|
va_pic = &pic_param->CurrPic;
|
|
obj_surface = decode_state->render_object;
|
|
assert(obj_surface->bo && obj_surface->private_data);
|
|
gen6_avc_surface = obj_surface->private_data;
|
|
|
|
OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_top,
|
|
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
|
|
0);
|
|
|
|
if (gen6_avc_surface->dmv_bottom_flag == 1)
|
|
OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_bottom,
|
|
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
|
|
0);
|
|
else
|
|
OUT_BCS_RELOC(batch, gen6_avc_surface->dmv_top,
|
|
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
|
|
0);
|
|
|
|
/* POC List */
|
|
for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
|
|
obj_surface = gen6_mfd_context->reference_surface[i].obj_surface;
|
|
|
|
if (obj_surface) {
|
|
const VAPictureH264 * const va_pic = avc_find_picture(
|
|
obj_surface->base.id, pic_param->ReferenceFrames,
|
|
ARRAY_ELEMS(pic_param->ReferenceFrames));
|
|
|
|
assert(va_pic != NULL);
|
|
OUT_BCS_BATCH(batch, va_pic->TopFieldOrderCnt);
|
|
OUT_BCS_BATCH(batch, va_pic->BottomFieldOrderCnt);
|
|
} else {
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch, 0);
|
|
}
|
|
}
|
|
|
|
va_pic = &pic_param->CurrPic;
|
|
OUT_BCS_BATCH(batch, va_pic->TopFieldOrderCnt);
|
|
OUT_BCS_BATCH(batch, va_pic->BottomFieldOrderCnt);
|
|
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_slice_state(VADriverContextP ctx,
|
|
VAPictureParameterBufferH264 *pic_param,
|
|
VASliceParameterBufferH264 *slice_param,
|
|
VASliceParameterBufferH264 *next_slice_param,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
int width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1;
|
|
int height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1;
|
|
int slice_hor_pos, slice_ver_pos, next_slice_hor_pos, next_slice_ver_pos;
|
|
int num_ref_idx_l0, num_ref_idx_l1;
|
|
int mbaff_picture = (!pic_param->pic_fields.bits.field_pic_flag &&
|
|
pic_param->seq_fields.bits.mb_adaptive_frame_field_flag);
|
|
int weighted_pred_idc = 0;
|
|
int first_mb_in_slice = 0, first_mb_in_next_slice = 0;
|
|
unsigned int chroma_log2_weight_denom, luma_log2_weight_denom;
|
|
int slice_type;
|
|
|
|
if (slice_param->slice_type == SLICE_TYPE_I ||
|
|
slice_param->slice_type == SLICE_TYPE_SI) {
|
|
slice_type = SLICE_TYPE_I;
|
|
} else if (slice_param->slice_type == SLICE_TYPE_P ||
|
|
slice_param->slice_type == SLICE_TYPE_SP) {
|
|
slice_type = SLICE_TYPE_P;
|
|
} else {
|
|
assert(slice_param->slice_type == SLICE_TYPE_B);
|
|
slice_type = SLICE_TYPE_B;
|
|
}
|
|
|
|
luma_log2_weight_denom = slice_param->luma_log2_weight_denom;
|
|
chroma_log2_weight_denom = slice_param->chroma_log2_weight_denom;
|
|
|
|
if (slice_type == SLICE_TYPE_I) {
|
|
assert(slice_param->num_ref_idx_l0_active_minus1 == 0);
|
|
assert(slice_param->num_ref_idx_l1_active_minus1 == 0);
|
|
num_ref_idx_l0 = 0;
|
|
num_ref_idx_l1 = 0;
|
|
} else if (slice_type == SLICE_TYPE_P) {
|
|
assert(slice_param->num_ref_idx_l1_active_minus1 == 0);
|
|
num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
|
|
num_ref_idx_l1 = 0;
|
|
weighted_pred_idc = (pic_param->pic_fields.bits.weighted_pred_flag == 1);
|
|
} else {
|
|
num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
|
|
num_ref_idx_l1 = slice_param->num_ref_idx_l1_active_minus1 + 1;
|
|
weighted_pred_idc = pic_param->pic_fields.bits.weighted_bipred_idc;
|
|
|
|
if (weighted_pred_idc == 2) {
|
|
/* 8.4.3 - Derivation process for prediction weights (8-279) */
|
|
luma_log2_weight_denom = 5;
|
|
chroma_log2_weight_denom = 5;
|
|
}
|
|
}
|
|
|
|
first_mb_in_slice = slice_param->first_mb_in_slice << mbaff_picture;
|
|
slice_hor_pos = first_mb_in_slice % width_in_mbs;
|
|
slice_ver_pos = first_mb_in_slice / width_in_mbs;
|
|
|
|
if (next_slice_param) {
|
|
first_mb_in_next_slice = next_slice_param->first_mb_in_slice << mbaff_picture;
|
|
next_slice_hor_pos = first_mb_in_next_slice % width_in_mbs;
|
|
next_slice_ver_pos = first_mb_in_next_slice / width_in_mbs;
|
|
} else {
|
|
next_slice_hor_pos = 0;
|
|
next_slice_ver_pos = height_in_mbs;
|
|
}
|
|
|
|
BEGIN_BCS_BATCH(batch, 11); /* FIXME: is it 10??? */
|
|
OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2));
|
|
OUT_BCS_BATCH(batch, slice_type);
|
|
OUT_BCS_BATCH(batch,
|
|
(num_ref_idx_l1 << 24) |
|
|
(num_ref_idx_l0 << 16) |
|
|
(chroma_log2_weight_denom << 8) |
|
|
(luma_log2_weight_denom << 0));
|
|
OUT_BCS_BATCH(batch,
|
|
(weighted_pred_idc << 30) |
|
|
(slice_param->direct_spatial_mv_pred_flag << 29) |
|
|
(slice_param->disable_deblocking_filter_idc << 27) |
|
|
(slice_param->cabac_init_idc << 24) |
|
|
((pic_param->pic_init_qp_minus26 + 26 + slice_param->slice_qp_delta) << 16) |
|
|
((slice_param->slice_beta_offset_div2 & 0xf) << 8) |
|
|
((slice_param->slice_alpha_c0_offset_div2 & 0xf) << 0));
|
|
OUT_BCS_BATCH(batch,
|
|
(slice_ver_pos << 24) |
|
|
(slice_hor_pos << 16) |
|
|
(first_mb_in_slice << 0));
|
|
OUT_BCS_BATCH(batch,
|
|
(next_slice_ver_pos << 16) |
|
|
(next_slice_hor_pos << 0));
|
|
OUT_BCS_BATCH(batch,
|
|
(next_slice_param == NULL) << 19); /* last slice flag */
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch, 0);
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static inline void
|
|
gen6_mfd_avc_ref_idx_state(VADriverContextP ctx,
|
|
VAPictureParameterBufferH264 *pic_param,
|
|
VASliceParameterBufferH264 *slice_param,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
gen6_send_avc_ref_idx_state(
|
|
gen6_mfd_context->base.batch,
|
|
slice_param,
|
|
gen6_mfd_context->reference_surface
|
|
);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_weightoffset_state(VADriverContextP ctx,
|
|
VAPictureParameterBufferH264 *pic_param,
|
|
VASliceParameterBufferH264 *slice_param,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
int i, j, num_weight_offset_table = 0;
|
|
short weightoffsets[32 * 6];
|
|
|
|
if ((slice_param->slice_type == SLICE_TYPE_P ||
|
|
slice_param->slice_type == SLICE_TYPE_SP) &&
|
|
(pic_param->pic_fields.bits.weighted_pred_flag == 1)) {
|
|
num_weight_offset_table = 1;
|
|
}
|
|
|
|
if ((slice_param->slice_type == SLICE_TYPE_B) &&
|
|
(pic_param->pic_fields.bits.weighted_bipred_idc == 1)) {
|
|
num_weight_offset_table = 2;
|
|
}
|
|
|
|
for (i = 0; i < num_weight_offset_table; i++) {
|
|
BEGIN_BCS_BATCH(batch, 98);
|
|
OUT_BCS_BATCH(batch, MFX_AVC_WEIGHTOFFSET_STATE | (98 - 2));
|
|
OUT_BCS_BATCH(batch, i);
|
|
|
|
if (i == 0) {
|
|
for (j = 0; j < 32; j++) {
|
|
weightoffsets[j * 6 + 0] = slice_param->luma_weight_l0[j];
|
|
weightoffsets[j * 6 + 1] = slice_param->luma_offset_l0[j];
|
|
weightoffsets[j * 6 + 2] = slice_param->chroma_weight_l0[j][0];
|
|
weightoffsets[j * 6 + 3] = slice_param->chroma_offset_l0[j][0];
|
|
weightoffsets[j * 6 + 4] = slice_param->chroma_weight_l0[j][1];
|
|
weightoffsets[j * 6 + 5] = slice_param->chroma_offset_l0[j][1];
|
|
}
|
|
} else {
|
|
for (j = 0; j < 32; j++) {
|
|
weightoffsets[j * 6 + 0] = slice_param->luma_weight_l1[j];
|
|
weightoffsets[j * 6 + 1] = slice_param->luma_offset_l1[j];
|
|
weightoffsets[j * 6 + 2] = slice_param->chroma_weight_l1[j][0];
|
|
weightoffsets[j * 6 + 3] = slice_param->chroma_offset_l1[j][0];
|
|
weightoffsets[j * 6 + 4] = slice_param->chroma_weight_l1[j][1];
|
|
weightoffsets[j * 6 + 5] = slice_param->chroma_offset_l1[j][1];
|
|
}
|
|
}
|
|
|
|
intel_batchbuffer_data(batch, weightoffsets, sizeof(weightoffsets));
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_bsd_object(VADriverContextP ctx,
|
|
VAPictureParameterBufferH264 *pic_param,
|
|
VASliceParameterBufferH264 *slice_param,
|
|
dri_bo *slice_data_bo,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
unsigned int slice_data_bit_offset;
|
|
|
|
slice_data_bit_offset = avc_get_first_mb_bit_offset(
|
|
slice_data_bo,
|
|
slice_param,
|
|
pic_param->pic_fields.bits.entropy_coding_mode_flag
|
|
);
|
|
|
|
BEGIN_BCS_BATCH(batch, 6);
|
|
OUT_BCS_BATCH(batch, MFD_AVC_BSD_OBJECT | (6 - 2));
|
|
OUT_BCS_BATCH(batch,
|
|
(slice_param->slice_data_size - slice_param->slice_data_offset));
|
|
OUT_BCS_BATCH(batch, slice_param->slice_data_offset);
|
|
OUT_BCS_BATCH(batch,
|
|
(0 << 31) |
|
|
(0 << 14) |
|
|
(0 << 12) |
|
|
(0 << 10) |
|
|
(0 << 8));
|
|
OUT_BCS_BATCH(batch,
|
|
((slice_data_bit_offset >> 3) << 16) |
|
|
(1 << 7) |
|
|
(1 << 6) |
|
|
((0x7 - (slice_data_bit_offset & 0x7)) << 0));
|
|
OUT_BCS_BATCH(batch, 0);
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_phantom_slice_first(VADriverContextP ctx,
|
|
VAPictureParameterBufferH264 *pic_param,
|
|
VASliceParameterBufferH264 *next_slice_param,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
gen6_mfd_avc_phantom_slice(ctx, pic_param, next_slice_param, gen6_mfd_context->base.batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_phantom_slice_last(VADriverContextP ctx,
|
|
VAPictureParameterBufferH264 *pic_param,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
gen6_mfd_avc_phantom_slice(ctx, pic_param, NULL, gen6_mfd_context->base.batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_decode_init(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
VAPictureParameterBufferH264 *pic_param;
|
|
VASliceParameterBufferH264 *slice_param;
|
|
struct i965_driver_data *i965 = i965_driver_data(ctx);
|
|
struct object_surface *obj_surface;
|
|
dri_bo *bo;
|
|
int i, j, enable_avc_ildb = 0;
|
|
int width_in_mbs;
|
|
|
|
for (j = 0; j < decode_state->num_slice_params && enable_avc_ildb == 0; j++) {
|
|
assert(decode_state->slice_params && decode_state->slice_params[j]->buffer);
|
|
slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j]->buffer;
|
|
|
|
for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) {
|
|
assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL);
|
|
assert((slice_param->slice_type == SLICE_TYPE_I) ||
|
|
(slice_param->slice_type == SLICE_TYPE_SI) ||
|
|
(slice_param->slice_type == SLICE_TYPE_P) ||
|
|
(slice_param->slice_type == SLICE_TYPE_SP) ||
|
|
(slice_param->slice_type == SLICE_TYPE_B));
|
|
|
|
if (slice_param->disable_deblocking_filter_idc != 1) {
|
|
enable_avc_ildb = 1;
|
|
break;
|
|
}
|
|
|
|
slice_param++;
|
|
}
|
|
}
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
|
|
intel_update_avc_frame_store_index(ctx, decode_state, pic_param,
|
|
gen6_mfd_context->reference_surface, &gen6_mfd_context->fs_ctx);
|
|
width_in_mbs = ((pic_param->picture_width_in_mbs_minus1 + 1) & 0xff);
|
|
|
|
/* Current decoded picture */
|
|
obj_surface = decode_state->render_object;
|
|
if (pic_param->pic_fields.bits.reference_pic_flag)
|
|
obj_surface->flags |= SURFACE_REFERENCED;
|
|
else
|
|
obj_surface->flags &= ~SURFACE_REFERENCED;
|
|
|
|
avc_ensure_surface_bo(ctx, decode_state, obj_surface, pic_param);
|
|
gen6_mfd_init_avc_surface(ctx, pic_param, obj_surface);
|
|
|
|
dri_bo_unreference(gen6_mfd_context->post_deblocking_output.bo);
|
|
gen6_mfd_context->post_deblocking_output.bo = obj_surface->bo;
|
|
dri_bo_reference(gen6_mfd_context->post_deblocking_output.bo);
|
|
gen6_mfd_context->post_deblocking_output.valid = enable_avc_ildb;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->pre_deblocking_output.bo);
|
|
gen6_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
|
|
dri_bo_reference(gen6_mfd_context->pre_deblocking_output.bo);
|
|
gen6_mfd_context->pre_deblocking_output.valid = !enable_avc_ildb;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->intra_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"intra row store",
|
|
width_in_mbs * 64,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->intra_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->intra_row_store_scratch_buffer.valid = 1;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"deblocking filter row store",
|
|
width_in_mbs * 64 * 4,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 1;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"bsd mpc row store",
|
|
width_in_mbs * 96,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->mpr_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"mpr row store",
|
|
width_in_mbs * 64,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->mpr_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 1;
|
|
|
|
gen6_mfd_context->bitplane_read_buffer.valid = 0;
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_avc_decode_picture(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
VAPictureParameterBufferH264 *pic_param;
|
|
VASliceParameterBufferH264 *slice_param, *next_slice_param, *next_slice_group_param;
|
|
dri_bo *slice_data_bo;
|
|
int i, j;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
|
|
gen6_mfd_avc_decode_init(ctx, decode_state, gen6_mfd_context);
|
|
|
|
intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
|
|
intel_batchbuffer_emit_mi_flush(batch);
|
|
gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context);
|
|
gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context);
|
|
gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context);
|
|
gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_AVC, gen6_mfd_context);
|
|
gen6_mfd_avc_img_state(ctx, decode_state, gen6_mfd_context);
|
|
gen6_mfd_avc_qm_state(ctx, decode_state, gen6_mfd_context);
|
|
|
|
for (j = 0; j < decode_state->num_slice_params; j++) {
|
|
assert(decode_state->slice_params && decode_state->slice_params[j]->buffer);
|
|
slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j]->buffer;
|
|
slice_data_bo = decode_state->slice_datas[j]->bo;
|
|
gen6_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_AVC, gen6_mfd_context);
|
|
|
|
if (j == decode_state->num_slice_params - 1)
|
|
next_slice_group_param = NULL;
|
|
else
|
|
next_slice_group_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j + 1]->buffer;
|
|
|
|
if (j == 0 &&
|
|
slice_param->first_mb_in_slice)
|
|
gen6_mfd_avc_phantom_slice_first(ctx, pic_param, slice_param, gen6_mfd_context);
|
|
|
|
for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) {
|
|
assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL);
|
|
assert((slice_param->slice_type == SLICE_TYPE_I) ||
|
|
(slice_param->slice_type == SLICE_TYPE_SI) ||
|
|
(slice_param->slice_type == SLICE_TYPE_P) ||
|
|
(slice_param->slice_type == SLICE_TYPE_SP) ||
|
|
(slice_param->slice_type == SLICE_TYPE_B));
|
|
|
|
if (i < decode_state->slice_params[j]->num_elements - 1)
|
|
next_slice_param = slice_param + 1;
|
|
else
|
|
next_slice_param = next_slice_group_param;
|
|
|
|
gen6_mfd_avc_directmode_state(ctx, decode_state, pic_param, slice_param, gen6_mfd_context);
|
|
gen6_mfd_avc_slice_state(ctx, pic_param, slice_param, next_slice_param, gen6_mfd_context);
|
|
gen6_mfd_avc_ref_idx_state(ctx, pic_param, slice_param, gen6_mfd_context);
|
|
gen6_mfd_avc_weightoffset_state(ctx, pic_param, slice_param, gen6_mfd_context);
|
|
gen6_mfd_avc_bsd_object(ctx, pic_param, slice_param, slice_data_bo, gen6_mfd_context);
|
|
slice_param++;
|
|
}
|
|
}
|
|
|
|
gen6_mfd_avc_phantom_slice_last(ctx, pic_param, gen6_mfd_context);
|
|
intel_batchbuffer_end_atomic(batch);
|
|
intel_batchbuffer_flush(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_mpeg2_decode_init(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
VAPictureParameterBufferMPEG2 *pic_param;
|
|
struct i965_driver_data *i965 = i965_driver_data(ctx);
|
|
struct object_surface *obj_surface;
|
|
dri_bo *bo;
|
|
unsigned int width_in_mbs;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
|
|
width_in_mbs = ALIGN(pic_param->horizontal_size, 16) / 16;
|
|
|
|
mpeg2_set_reference_surfaces(
|
|
ctx,
|
|
gen6_mfd_context->reference_surface,
|
|
decode_state,
|
|
pic_param
|
|
);
|
|
|
|
/* Current decoded picture */
|
|
obj_surface = decode_state->render_object;
|
|
i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
|
|
|
|
dri_bo_unreference(gen6_mfd_context->pre_deblocking_output.bo);
|
|
gen6_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
|
|
dri_bo_reference(gen6_mfd_context->pre_deblocking_output.bo);
|
|
gen6_mfd_context->pre_deblocking_output.valid = 1;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"bsd mpc row store",
|
|
width_in_mbs * 96,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1;
|
|
|
|
gen6_mfd_context->post_deblocking_output.valid = 0;
|
|
gen6_mfd_context->intra_row_store_scratch_buffer.valid = 0;
|
|
gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 0;
|
|
gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 0;
|
|
gen6_mfd_context->bitplane_read_buffer.valid = 0;
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_mpeg2_pic_state(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
VAPictureParameterBufferMPEG2 *pic_param;
|
|
unsigned int tff, pic_structure;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
|
|
|
|
pic_structure = pic_param->picture_coding_extension.bits.picture_structure;
|
|
if (pic_structure == MPEG_FRAME)
|
|
tff = pic_param->picture_coding_extension.bits.top_field_first;
|
|
else
|
|
tff = !(pic_param->picture_coding_extension.bits.is_first_field ^
|
|
(pic_structure & MPEG_TOP_FIELD));
|
|
|
|
BEGIN_BCS_BATCH(batch, 4);
|
|
OUT_BCS_BATCH(batch, MFX_MPEG2_PIC_STATE | (4 - 2));
|
|
OUT_BCS_BATCH(batch,
|
|
(pic_param->f_code & 0xf) << 28 | /* f_code[1][1] */
|
|
((pic_param->f_code >> 4) & 0xf) << 24 | /* f_code[1][0] */
|
|
((pic_param->f_code >> 8) & 0xf) << 20 | /* f_code[0][1] */
|
|
((pic_param->f_code >> 12) & 0xf) << 16 | /* f_code[0][0] */
|
|
pic_param->picture_coding_extension.bits.intra_dc_precision << 14 |
|
|
pic_param->picture_coding_extension.bits.picture_structure << 12 |
|
|
tff << 11 |
|
|
pic_param->picture_coding_extension.bits.frame_pred_frame_dct << 10 |
|
|
pic_param->picture_coding_extension.bits.concealment_motion_vectors << 9 |
|
|
pic_param->picture_coding_extension.bits.q_scale_type << 8 |
|
|
pic_param->picture_coding_extension.bits.intra_vlc_format << 7 |
|
|
pic_param->picture_coding_extension.bits.alternate_scan << 6);
|
|
OUT_BCS_BATCH(batch,
|
|
pic_param->picture_coding_type << 9);
|
|
OUT_BCS_BATCH(batch,
|
|
(ALIGN(pic_param->vertical_size, 16) / 16) << 16 |
|
|
(ALIGN(pic_param->horizontal_size, 16) / 16));
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_mpeg2_qm_state(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
VAIQMatrixBufferMPEG2 * const gen_iq_matrix = &gen6_mfd_context->iq_matrix.mpeg2;
|
|
int i, j;
|
|
|
|
/* Update internal QM state */
|
|
if (decode_state->iq_matrix && decode_state->iq_matrix->buffer) {
|
|
VAIQMatrixBufferMPEG2 * const iq_matrix =
|
|
(VAIQMatrixBufferMPEG2 *)decode_state->iq_matrix->buffer;
|
|
|
|
gen_iq_matrix->load_intra_quantiser_matrix =
|
|
iq_matrix->load_intra_quantiser_matrix;
|
|
if (iq_matrix->load_intra_quantiser_matrix) {
|
|
for (j = 0; j < 64; j++)
|
|
gen_iq_matrix->intra_quantiser_matrix[zigzag_direct[j]] =
|
|
iq_matrix->intra_quantiser_matrix[j];
|
|
}
|
|
|
|
gen_iq_matrix->load_non_intra_quantiser_matrix =
|
|
iq_matrix->load_non_intra_quantiser_matrix;
|
|
if (iq_matrix->load_non_intra_quantiser_matrix) {
|
|
for (j = 0; j < 64; j++)
|
|
gen_iq_matrix->non_intra_quantiser_matrix[zigzag_direct[j]] =
|
|
iq_matrix->non_intra_quantiser_matrix[j];
|
|
}
|
|
}
|
|
|
|
/* Commit QM state to HW */
|
|
for (i = 0; i < 2; i++) {
|
|
unsigned char *qm = NULL;
|
|
|
|
if (i == 0) {
|
|
if (gen_iq_matrix->load_intra_quantiser_matrix)
|
|
qm = gen_iq_matrix->intra_quantiser_matrix;
|
|
} else {
|
|
if (gen_iq_matrix->load_non_intra_quantiser_matrix)
|
|
qm = gen_iq_matrix->non_intra_quantiser_matrix;
|
|
}
|
|
|
|
if (!qm)
|
|
continue;
|
|
|
|
BEGIN_BCS_BATCH(batch, 18);
|
|
OUT_BCS_BATCH(batch, MFX_MPEG2_QM_STATE | (18 - 2));
|
|
OUT_BCS_BATCH(batch, i);
|
|
intel_batchbuffer_data(batch, qm, 64);
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_mpeg2_bsd_object(VADriverContextP ctx,
|
|
VAPictureParameterBufferMPEG2 *pic_param,
|
|
VASliceParameterBufferMPEG2 *slice_param,
|
|
VASliceParameterBufferMPEG2 *next_slice_param,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
unsigned int width_in_mbs = ALIGN(pic_param->horizontal_size, 16) / 16;
|
|
int mb_count, vpos0, hpos0, vpos1, hpos1, is_field_pic_wa, is_field_pic = 0;
|
|
|
|
if (pic_param->picture_coding_extension.bits.picture_structure == MPEG_TOP_FIELD ||
|
|
pic_param->picture_coding_extension.bits.picture_structure == MPEG_BOTTOM_FIELD)
|
|
is_field_pic = 1;
|
|
is_field_pic_wa = is_field_pic &&
|
|
gen6_mfd_context->wa_mpeg2_slice_vertical_position > 0;
|
|
|
|
vpos0 = slice_param->slice_vertical_position / (1 + is_field_pic_wa);
|
|
hpos0 = slice_param->slice_horizontal_position;
|
|
|
|
if (next_slice_param == NULL) {
|
|
vpos1 = ALIGN(pic_param->vertical_size, 16) / 16 / (1 + is_field_pic);
|
|
hpos1 = 0;
|
|
} else {
|
|
vpos1 = next_slice_param->slice_vertical_position / (1 + is_field_pic_wa);
|
|
hpos1 = next_slice_param->slice_horizontal_position;
|
|
}
|
|
|
|
mb_count = (vpos1 * width_in_mbs + hpos1) - (vpos0 * width_in_mbs + hpos0);
|
|
|
|
BEGIN_BCS_BATCH(batch, 5);
|
|
OUT_BCS_BATCH(batch, MFD_MPEG2_BSD_OBJECT | (5 - 2));
|
|
OUT_BCS_BATCH(batch,
|
|
slice_param->slice_data_size - (slice_param->macroblock_offset >> 3));
|
|
OUT_BCS_BATCH(batch,
|
|
slice_param->slice_data_offset + (slice_param->macroblock_offset >> 3));
|
|
OUT_BCS_BATCH(batch,
|
|
hpos0 << 24 |
|
|
vpos0 << 16 |
|
|
mb_count << 8 |
|
|
(next_slice_param == NULL) << 5 |
|
|
(next_slice_param == NULL) << 3 |
|
|
(slice_param->macroblock_offset & 0x7));
|
|
OUT_BCS_BATCH(batch,
|
|
slice_param->quantiser_scale_code << 24);
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_mpeg2_decode_picture(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
VAPictureParameterBufferMPEG2 *pic_param;
|
|
VASliceParameterBufferMPEG2 *slice_param, *next_slice_param;
|
|
dri_bo *slice_data_bo;
|
|
int group_idx = 0, pre_group_idx = -1, element_idx = 0;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
|
|
|
|
gen6_mfd_mpeg2_decode_init(ctx, decode_state, gen6_mfd_context);
|
|
intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
|
|
intel_batchbuffer_emit_mi_flush(batch);
|
|
gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context);
|
|
gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context);
|
|
gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context);
|
|
gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_MPEG2, gen6_mfd_context);
|
|
gen6_mfd_mpeg2_pic_state(ctx, decode_state, gen6_mfd_context);
|
|
gen6_mfd_mpeg2_qm_state(ctx, decode_state, gen6_mfd_context);
|
|
|
|
if (gen6_mfd_context->wa_mpeg2_slice_vertical_position < 0)
|
|
gen6_mfd_context->wa_mpeg2_slice_vertical_position =
|
|
mpeg2_wa_slice_vertical_position(decode_state, pic_param);
|
|
|
|
slice_param = (VASliceParameterBufferMPEG2 *)decode_state->slice_params[group_idx]->buffer;
|
|
|
|
for (; slice_param;) {
|
|
if (pre_group_idx != group_idx) {
|
|
slice_data_bo = decode_state->slice_datas[group_idx]->bo;
|
|
gen6_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_MPEG2, gen6_mfd_context);
|
|
pre_group_idx = group_idx;
|
|
}
|
|
|
|
next_slice_param = intel_mpeg2_find_next_slice(decode_state, pic_param, slice_param, &group_idx, &element_idx);
|
|
gen6_mfd_mpeg2_bsd_object(ctx, pic_param, slice_param, next_slice_param, gen6_mfd_context);
|
|
slice_param = next_slice_param;
|
|
}
|
|
|
|
intel_batchbuffer_end_atomic(batch);
|
|
intel_batchbuffer_flush(batch);
|
|
}
|
|
|
|
static const int va_to_gen6_vc1_pic_type[5] = {
|
|
GEN6_VC1_I_PICTURE,
|
|
GEN6_VC1_P_PICTURE,
|
|
GEN6_VC1_B_PICTURE,
|
|
GEN6_VC1_BI_PICTURE,
|
|
GEN6_VC1_P_PICTURE,
|
|
};
|
|
|
|
static const int va_to_gen6_vc1_mv[4] = {
|
|
1, /* 1-MV */
|
|
2, /* 1-MV half-pel */
|
|
3, /* 1-MV half-pef bilinear */
|
|
0, /* Mixed MV */
|
|
};
|
|
|
|
static const int b_picture_scale_factor[21] = {
|
|
128, 85, 170, 64, 192,
|
|
51, 102, 153, 204, 43,
|
|
215, 37, 74, 111, 148,
|
|
185, 222, 32, 96, 160,
|
|
224,
|
|
};
|
|
|
|
static const int va_to_gen6_vc1_condover[3] = {
|
|
0,
|
|
2,
|
|
3
|
|
};
|
|
|
|
static const int va_to_gen6_vc1_profile[4] = {
|
|
GEN6_VC1_SIMPLE_PROFILE,
|
|
GEN6_VC1_MAIN_PROFILE,
|
|
GEN6_VC1_RESERVED_PROFILE,
|
|
GEN6_VC1_ADVANCED_PROFILE
|
|
};
|
|
|
|
static void
|
|
gen6_mfd_free_vc1_surface(void **data)
|
|
{
|
|
struct gen6_vc1_surface *gen6_vc1_surface = *data;
|
|
|
|
if (!gen6_vc1_surface)
|
|
return;
|
|
|
|
dri_bo_unreference(gen6_vc1_surface->dmv);
|
|
free(gen6_vc1_surface);
|
|
*data = NULL;
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_init_vc1_surface(VADriverContextP ctx,
|
|
VAPictureParameterBufferVC1 *pic_param,
|
|
struct object_surface *obj_surface)
|
|
{
|
|
struct i965_driver_data *i965 = i965_driver_data(ctx);
|
|
struct gen6_vc1_surface *gen6_vc1_surface = obj_surface->private_data;
|
|
int height_in_mbs = ALIGN(pic_param->coded_height, 16) / 16;
|
|
|
|
obj_surface->free_private_data = gen6_mfd_free_vc1_surface;
|
|
|
|
if (!gen6_vc1_surface) {
|
|
gen6_vc1_surface = calloc(sizeof(struct gen6_vc1_surface), 1);
|
|
assert((obj_surface->size & 0x3f) == 0);
|
|
obj_surface->private_data = gen6_vc1_surface;
|
|
}
|
|
|
|
gen6_vc1_surface->picture_type = pic_param->picture_fields.bits.picture_type;
|
|
|
|
if (gen6_vc1_surface->dmv == NULL) {
|
|
gen6_vc1_surface->dmv = dri_bo_alloc(i965->intel.bufmgr,
|
|
"direct mv w/r buffer",
|
|
128 * height_in_mbs * 64, /* scalable with frame height */
|
|
0x1000);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_vc1_decode_init(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
VAPictureParameterBufferVC1 *pic_param;
|
|
struct i965_driver_data *i965 = i965_driver_data(ctx);
|
|
struct object_surface *obj_surface;
|
|
dri_bo *bo;
|
|
int width_in_mbs;
|
|
int picture_type;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
|
|
width_in_mbs = ALIGN(pic_param->coded_width, 16) / 16;
|
|
picture_type = pic_param->picture_fields.bits.picture_type;
|
|
|
|
intel_update_vc1_frame_store_index(ctx,
|
|
decode_state,
|
|
pic_param,
|
|
gen6_mfd_context->reference_surface);
|
|
|
|
/* Current decoded picture */
|
|
obj_surface = decode_state->render_object;
|
|
i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
|
|
gen6_mfd_init_vc1_surface(ctx, pic_param, obj_surface);
|
|
|
|
dri_bo_unreference(gen6_mfd_context->post_deblocking_output.bo);
|
|
gen6_mfd_context->post_deblocking_output.bo = obj_surface->bo;
|
|
dri_bo_reference(gen6_mfd_context->post_deblocking_output.bo);
|
|
gen6_mfd_context->post_deblocking_output.valid = pic_param->entrypoint_fields.bits.loopfilter;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->pre_deblocking_output.bo);
|
|
gen6_mfd_context->pre_deblocking_output.bo = obj_surface->bo;
|
|
dri_bo_reference(gen6_mfd_context->pre_deblocking_output.bo);
|
|
gen6_mfd_context->pre_deblocking_output.valid = !pic_param->entrypoint_fields.bits.loopfilter;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->intra_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"intra row store",
|
|
width_in_mbs * 64,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->intra_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->intra_row_store_scratch_buffer.valid = 1;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"deblocking filter row store",
|
|
width_in_mbs * 7 * 64,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.valid = 1;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"bsd mpc row store",
|
|
width_in_mbs * 96,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
|
|
gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.valid = 1;
|
|
|
|
gen6_mfd_context->mpr_row_store_scratch_buffer.valid = 0;
|
|
|
|
gen6_mfd_context->bitplane_read_buffer.valid = !!pic_param->bitplane_present.value;
|
|
dri_bo_unreference(gen6_mfd_context->bitplane_read_buffer.bo);
|
|
|
|
if (gen6_mfd_context->bitplane_read_buffer.valid) {
|
|
int width_in_mbs = ALIGN(pic_param->coded_width, 16) / 16;
|
|
int height_in_mbs = ALIGN(pic_param->coded_height, 16) / 16;
|
|
int bitplane_width = ALIGN(width_in_mbs, 2) / 2;
|
|
int src_w, src_h;
|
|
uint8_t *src = NULL, *dst = NULL;
|
|
|
|
assert(decode_state->bit_plane->buffer);
|
|
src = decode_state->bit_plane->buffer;
|
|
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"VC-1 Bitplane",
|
|
bitplane_width * height_in_mbs,
|
|
0x1000);
|
|
assert(bo);
|
|
gen6_mfd_context->bitplane_read_buffer.bo = bo;
|
|
|
|
dri_bo_map(bo, True);
|
|
assert(bo->virtual);
|
|
dst = bo->virtual;
|
|
|
|
for (src_h = 0; src_h < height_in_mbs; src_h++) {
|
|
for(src_w = 0; src_w < width_in_mbs; src_w++) {
|
|
int src_index, dst_index;
|
|
int src_shift;
|
|
uint8_t src_value;
|
|
|
|
src_index = (src_h * width_in_mbs + src_w) / 2;
|
|
src_shift = !((src_h * width_in_mbs + src_w) & 1) * 4;
|
|
src_value = ((src[src_index] >> src_shift) & 0xf);
|
|
|
|
if (picture_type == GEN6_VC1_SKIPPED_PICTURE){
|
|
src_value |= 0x2;
|
|
}
|
|
|
|
dst_index = src_w / 2;
|
|
dst[dst_index] = ((dst[dst_index] >> 4) | (src_value << 4));
|
|
}
|
|
|
|
if (src_w & 1)
|
|
dst[src_w / 2] >>= 4;
|
|
|
|
dst += bitplane_width;
|
|
}
|
|
|
|
dri_bo_unmap(bo);
|
|
} else
|
|
gen6_mfd_context->bitplane_read_buffer.bo = NULL;
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_vc1_pic_state(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
VAPictureParameterBufferVC1 *pic_param;
|
|
struct object_surface *obj_surface;
|
|
int alt_pquant_config = 0, alt_pquant_edge_mask = 0, alt_pq;
|
|
int dquant, dquantfrm, dqprofile, dqdbedge, dqsbedge, dqbilevel;
|
|
int unified_mv_mode;
|
|
int ref_field_pic_polarity = 0;
|
|
int scale_factor = 0;
|
|
int trans_ac_y = 0;
|
|
int dmv_surface_valid = 0;
|
|
int brfd = 0;
|
|
int fcm = 0;
|
|
int picture_type;
|
|
int profile;
|
|
int overlap;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
|
|
|
|
profile = va_to_gen6_vc1_profile[pic_param->sequence_fields.bits.profile];
|
|
dquant = pic_param->pic_quantizer_fields.bits.dquant;
|
|
dquantfrm = pic_param->pic_quantizer_fields.bits.dq_frame;
|
|
dqprofile = pic_param->pic_quantizer_fields.bits.dq_profile;
|
|
dqdbedge = pic_param->pic_quantizer_fields.bits.dq_db_edge;
|
|
dqsbedge = pic_param->pic_quantizer_fields.bits.dq_sb_edge;
|
|
dqbilevel = pic_param->pic_quantizer_fields.bits.dq_binary_level;
|
|
alt_pq = pic_param->pic_quantizer_fields.bits.alt_pic_quantizer;
|
|
|
|
if (dquant == 0) {
|
|
alt_pquant_config = 0;
|
|
alt_pquant_edge_mask = 0;
|
|
} else if (dquant == 2) {
|
|
alt_pquant_config = 1;
|
|
alt_pquant_edge_mask = 0xf;
|
|
} else {
|
|
assert(dquant == 1);
|
|
if (dquantfrm == 0) {
|
|
alt_pquant_config = 0;
|
|
alt_pquant_edge_mask = 0;
|
|
alt_pq = 0;
|
|
} else {
|
|
assert(dquantfrm == 1);
|
|
alt_pquant_config = 1;
|
|
|
|
switch (dqprofile) {
|
|
case 3:
|
|
if (dqbilevel == 0) {
|
|
alt_pquant_config = 2;
|
|
alt_pquant_edge_mask = 0;
|
|
} else {
|
|
assert(dqbilevel == 1);
|
|
alt_pquant_config = 3;
|
|
alt_pquant_edge_mask = 0;
|
|
}
|
|
break;
|
|
|
|
case 0:
|
|
alt_pquant_edge_mask = 0xf;
|
|
break;
|
|
|
|
case 1:
|
|
if (dqdbedge == 3)
|
|
alt_pquant_edge_mask = 0x9;
|
|
else
|
|
alt_pquant_edge_mask = (0x3 << dqdbedge);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
alt_pquant_edge_mask = (0x1 << dqsbedge);
|
|
break;
|
|
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation) {
|
|
assert(pic_param->mv_fields.bits.mv_mode2 < 4);
|
|
unified_mv_mode = va_to_gen6_vc1_mv[pic_param->mv_fields.bits.mv_mode2];
|
|
} else {
|
|
assert(pic_param->mv_fields.bits.mv_mode < 4);
|
|
unified_mv_mode = va_to_gen6_vc1_mv[pic_param->mv_fields.bits.mv_mode];
|
|
}
|
|
|
|
if (pic_param->sequence_fields.bits.interlace == 1 &&
|
|
pic_param->picture_fields.bits.frame_coding_mode != 0) { /* frame-interlace or field-interlace */
|
|
/* FIXME: calculate reference field picture polarity */
|
|
assert(0);
|
|
ref_field_pic_polarity = 0;
|
|
}
|
|
|
|
if (pic_param->b_picture_fraction < 21)
|
|
scale_factor = b_picture_scale_factor[pic_param->b_picture_fraction];
|
|
|
|
picture_type = va_to_gen6_vc1_pic_type[pic_param->picture_fields.bits.picture_type];
|
|
|
|
if (profile == GEN6_VC1_ADVANCED_PROFILE &&
|
|
picture_type == GEN6_VC1_I_PICTURE)
|
|
picture_type = GEN6_VC1_BI_PICTURE;
|
|
|
|
if (picture_type == GEN6_VC1_I_PICTURE || picture_type == GEN6_VC1_BI_PICTURE) /* I picture */
|
|
trans_ac_y = pic_param->transform_fields.bits.transform_ac_codingset_idx2;
|
|
else {
|
|
trans_ac_y = pic_param->transform_fields.bits.transform_ac_codingset_idx1;
|
|
/*
|
|
* 8.3.6.2.1 Transform Type Selection
|
|
* If variable-sized transform coding is not enabled,
|
|
* then the 8x8 transform shall be used for all blocks.
|
|
* it is also MFX_VC1_PIC_STATE requirement.
|
|
*/
|
|
if (pic_param->transform_fields.bits.variable_sized_transform_flag == 0) {
|
|
pic_param->transform_fields.bits.mb_level_transform_type_flag = 1;
|
|
pic_param->transform_fields.bits.frame_level_transform_type = 0;
|
|
}
|
|
}
|
|
|
|
if (picture_type == GEN6_VC1_B_PICTURE) {
|
|
struct gen6_vc1_surface *gen6_vc1_surface = NULL;
|
|
|
|
obj_surface = decode_state->reference_objects[1];
|
|
|
|
if (obj_surface)
|
|
gen6_vc1_surface = obj_surface->private_data;
|
|
|
|
if (!gen6_vc1_surface ||
|
|
(va_to_gen6_vc1_pic_type[gen6_vc1_surface->picture_type] == GEN6_VC1_I_PICTURE ||
|
|
va_to_gen6_vc1_pic_type[gen6_vc1_surface->picture_type] == GEN6_VC1_BI_PICTURE))
|
|
dmv_surface_valid = 0;
|
|
else
|
|
dmv_surface_valid = 1;
|
|
}
|
|
|
|
assert(pic_param->picture_fields.bits.frame_coding_mode < 3);
|
|
|
|
if (pic_param->picture_fields.bits.frame_coding_mode < 2)
|
|
fcm = pic_param->picture_fields.bits.frame_coding_mode;
|
|
else {
|
|
if (pic_param->picture_fields.bits.top_field_first)
|
|
fcm = 2;
|
|
else
|
|
fcm = 3;
|
|
}
|
|
|
|
if (pic_param->picture_fields.bits.picture_type == GEN6_VC1_B_PICTURE) { /* B picture */
|
|
brfd = pic_param->reference_fields.bits.reference_distance;
|
|
brfd = (scale_factor * brfd) >> 8;
|
|
brfd = pic_param->reference_fields.bits.reference_distance - brfd - 1;
|
|
|
|
if (brfd < 0)
|
|
brfd = 0;
|
|
}
|
|
|
|
overlap = 0;
|
|
if (profile != GEN6_VC1_ADVANCED_PROFILE){
|
|
if (pic_param->pic_quantizer_fields.bits.pic_quantizer_scale >= 9 &&
|
|
pic_param->picture_fields.bits.picture_type != GEN6_VC1_B_PICTURE) {
|
|
overlap = 1;
|
|
}
|
|
}else {
|
|
if (pic_param->picture_fields.bits.picture_type == GEN6_VC1_P_PICTURE &&
|
|
pic_param->pic_quantizer_fields.bits.pic_quantizer_scale >= 9){
|
|
overlap = 1;
|
|
}
|
|
if (pic_param->picture_fields.bits.picture_type == GEN6_VC1_I_PICTURE ||
|
|
pic_param->picture_fields.bits.picture_type == GEN6_VC1_BI_PICTURE){
|
|
if (pic_param->pic_quantizer_fields.bits.pic_quantizer_scale >= 9){
|
|
overlap = 1;
|
|
} else if (va_to_gen6_vc1_condover[pic_param->conditional_overlap_flag] == 2 ||
|
|
va_to_gen6_vc1_condover[pic_param->conditional_overlap_flag] == 3) {
|
|
overlap = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
assert(pic_param->conditional_overlap_flag < 3);
|
|
assert(pic_param->mv_fields.bits.mv_table < 4); /* FIXME: interlace mode */
|
|
|
|
BEGIN_BCS_BATCH(batch, 6);
|
|
OUT_BCS_BATCH(batch, MFX_VC1_PIC_STATE | (6 - 2));
|
|
OUT_BCS_BATCH(batch,
|
|
(ALIGN(pic_param->coded_height, 16) / 16) << 16 |
|
|
(ALIGN(pic_param->coded_width, 16) / 16));
|
|
OUT_BCS_BATCH(batch,
|
|
pic_param->sequence_fields.bits.syncmarker << 31 |
|
|
1 << 29 | /* concealment */
|
|
alt_pq << 24 |
|
|
pic_param->entrypoint_fields.bits.loopfilter << 23 |
|
|
overlap << 22 |
|
|
(pic_param->pic_quantizer_fields.bits.quantizer == 0) << 21 | /* implicit quantizer */
|
|
pic_param->pic_quantizer_fields.bits.pic_quantizer_scale << 16 |
|
|
alt_pquant_edge_mask << 12 |
|
|
alt_pquant_config << 10 |
|
|
pic_param->pic_quantizer_fields.bits.half_qp << 9 |
|
|
pic_param->pic_quantizer_fields.bits.pic_quantizer_type << 8 |
|
|
va_to_gen6_vc1_condover[pic_param->conditional_overlap_flag] << 6 |
|
|
!pic_param->picture_fields.bits.is_first_field << 5 |
|
|
picture_type << 2 |
|
|
fcm << 0);
|
|
OUT_BCS_BATCH(batch,
|
|
!!pic_param->bitplane_present.value << 23 |
|
|
!pic_param->bitplane_present.flags.bp_forward_mb << 22 |
|
|
!pic_param->bitplane_present.flags.bp_mv_type_mb << 21 |
|
|
!pic_param->bitplane_present.flags.bp_skip_mb << 20 |
|
|
!pic_param->bitplane_present.flags.bp_direct_mb << 19 |
|
|
!pic_param->bitplane_present.flags.bp_overflags << 18 |
|
|
!pic_param->bitplane_present.flags.bp_ac_pred << 17 |
|
|
!pic_param->bitplane_present.flags.bp_field_tx << 16 |
|
|
pic_param->mv_fields.bits.extended_dmv_range << 14 |
|
|
pic_param->mv_fields.bits.extended_mv_range << 12 |
|
|
pic_param->mv_fields.bits.four_mv_switch << 11 |
|
|
pic_param->fast_uvmc_flag << 10 |
|
|
unified_mv_mode << 8 |
|
|
ref_field_pic_polarity << 6 |
|
|
pic_param->reference_fields.bits.num_reference_pictures << 5 |
|
|
pic_param->reference_fields.bits.reference_distance << 0);
|
|
OUT_BCS_BATCH(batch,
|
|
scale_factor << 24 |
|
|
pic_param->mv_fields.bits.mv_table << 20 |
|
|
pic_param->mv_fields.bits.four_mv_block_pattern_table << 18 |
|
|
pic_param->mv_fields.bits.two_mv_block_pattern_table << 16 |
|
|
pic_param->transform_fields.bits.frame_level_transform_type << 12 |
|
|
pic_param->transform_fields.bits.mb_level_transform_type_flag << 11 |
|
|
pic_param->mb_mode_table << 8 |
|
|
trans_ac_y << 6 |
|
|
pic_param->transform_fields.bits.transform_ac_codingset_idx1 << 4 |
|
|
pic_param->transform_fields.bits.intra_transform_dc_table << 3 |
|
|
pic_param->cbp_table << 0);
|
|
OUT_BCS_BATCH(batch,
|
|
dmv_surface_valid << 13 |
|
|
brfd << 8 |
|
|
((ALIGN(pic_param->coded_width, 16) / 16 + 1) / 2 - 1));
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_vc1_pred_pipe_state(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
VAPictureParameterBufferVC1 *pic_param;
|
|
int interpolation_mode = 0;
|
|
int intensitycomp_single;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
|
|
|
|
if (pic_param->mv_fields.bits.mv_mode == VAMvMode1MvHalfPelBilinear ||
|
|
(pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation &&
|
|
pic_param->mv_fields.bits.mv_mode2 == VAMvMode1MvHalfPelBilinear))
|
|
interpolation_mode = 2; /* Half-pel bilinear */
|
|
else if (pic_param->mv_fields.bits.mv_mode == VAMvMode1MvHalfPel ||
|
|
(pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation &&
|
|
pic_param->mv_fields.bits.mv_mode2 == VAMvMode1MvHalfPel))
|
|
interpolation_mode = 0; /* Half-pel bicubic */
|
|
else
|
|
interpolation_mode = 1; /* Quarter-pel bicubic */
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
|
|
intensitycomp_single = (pic_param->mv_fields.bits.mv_mode == VAMvModeIntensityCompensation);
|
|
|
|
BEGIN_BCS_BATCH(batch, 7);
|
|
OUT_BCS_BATCH(batch, MFX_VC1_PRED_PIPE_STATE | (7 - 2));
|
|
OUT_BCS_BATCH(batch,
|
|
0 << 8 | /* FIXME: interlace mode */
|
|
pic_param->rounding_control << 4 |
|
|
va_to_gen6_vc1_profile[pic_param->sequence_fields.bits.profile] << 2);
|
|
OUT_BCS_BATCH(batch,
|
|
pic_param->luma_shift << 16 |
|
|
pic_param->luma_scale << 0); /* FIXME: Luma Scaling */
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch, 0);
|
|
OUT_BCS_BATCH(batch,
|
|
interpolation_mode << 19 |
|
|
pic_param->fast_uvmc_flag << 18 |
|
|
0 << 17 | /* FIXME: scale up or down ??? */
|
|
pic_param->range_reduction_frame << 16 |
|
|
0 << 6 | /* FIXME: double ??? */
|
|
0 << 4 |
|
|
intensitycomp_single << 2 |
|
|
intensitycomp_single << 0);
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
|
|
static void
|
|
gen6_mfd_vc1_directmode_state(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
struct object_surface *obj_surface;
|
|
dri_bo *dmv_read_buffer = NULL, *dmv_write_buffer = NULL;
|
|
|
|
obj_surface = decode_state->render_object;
|
|
|
|
if (obj_surface && obj_surface->private_data) {
|
|
dmv_write_buffer = ((struct gen6_vc1_surface *)(obj_surface->private_data))->dmv;
|
|
}
|
|
|
|
obj_surface = decode_state->reference_objects[1];
|
|
|
|
if (obj_surface && obj_surface->private_data) {
|
|
dmv_read_buffer = ((struct gen6_vc1_surface *)(obj_surface->private_data))->dmv;
|
|
}
|
|
|
|
BEGIN_BCS_BATCH(batch, 3);
|
|
OUT_BCS_BATCH(batch, MFX_VC1_DIRECTMODE_STATE | (3 - 2));
|
|
|
|
if (dmv_write_buffer)
|
|
OUT_BCS_RELOC(batch, dmv_write_buffer,
|
|
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
|
|
0);
|
|
else
|
|
OUT_BCS_BATCH(batch, 0);
|
|
|
|
if (dmv_read_buffer)
|
|
OUT_BCS_RELOC(batch, dmv_read_buffer,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
0);
|
|
else
|
|
OUT_BCS_BATCH(batch, 0);
|
|
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static int
|
|
gen6_mfd_vc1_get_macroblock_bit_offset(uint8_t *buf, int in_slice_data_bit_offset, int profile)
|
|
{
|
|
int out_slice_data_bit_offset;
|
|
int slice_header_size = in_slice_data_bit_offset / 8;
|
|
int i, j;
|
|
|
|
if (profile != 3)
|
|
out_slice_data_bit_offset = in_slice_data_bit_offset;
|
|
else {
|
|
for (i = 0, j = 0; i < slice_header_size; i++, j++) {
|
|
if (!buf[j] && !buf[j + 1] && buf[j + 2] == 3 && buf[j + 3] < 4) {
|
|
i++, j += 2;
|
|
}
|
|
}
|
|
|
|
out_slice_data_bit_offset = 8 * j + in_slice_data_bit_offset % 8;
|
|
}
|
|
|
|
return out_slice_data_bit_offset;
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_vc1_bsd_object(VADriverContextP ctx,
|
|
VAPictureParameterBufferVC1 *pic_param,
|
|
VASliceParameterBufferVC1 *slice_param,
|
|
VASliceParameterBufferVC1 *next_slice_param,
|
|
dri_bo *slice_data_bo,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
int next_slice_start_vert_pos;
|
|
int macroblock_offset;
|
|
uint8_t *slice_data = NULL;
|
|
|
|
dri_bo_map(slice_data_bo, 0);
|
|
slice_data = (uint8_t *)(slice_data_bo->virtual + slice_param->slice_data_offset);
|
|
macroblock_offset = gen6_mfd_vc1_get_macroblock_bit_offset(slice_data,
|
|
slice_param->macroblock_offset,
|
|
pic_param->sequence_fields.bits.profile);
|
|
dri_bo_unmap(slice_data_bo);
|
|
|
|
if (next_slice_param)
|
|
next_slice_start_vert_pos = next_slice_param->slice_vertical_position;
|
|
else
|
|
next_slice_start_vert_pos = ALIGN(pic_param->coded_height, 16) / 16;
|
|
|
|
BEGIN_BCS_BATCH(batch, 4);
|
|
OUT_BCS_BATCH(batch, MFD_VC1_BSD_OBJECT | (4 - 2));
|
|
OUT_BCS_BATCH(batch,
|
|
slice_param->slice_data_size - (macroblock_offset >> 3));
|
|
OUT_BCS_BATCH(batch,
|
|
slice_param->slice_data_offset + (macroblock_offset >> 3));
|
|
OUT_BCS_BATCH(batch,
|
|
slice_param->slice_vertical_position << 24 |
|
|
next_slice_start_vert_pos << 16 |
|
|
(macroblock_offset & 0x7));
|
|
ADVANCE_BCS_BATCH(batch);
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_vc1_decode_picture(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct gen6_mfd_context *gen6_mfd_context)
|
|
{
|
|
struct intel_batchbuffer *batch = gen6_mfd_context->base.batch;
|
|
VAPictureParameterBufferVC1 *pic_param;
|
|
VASliceParameterBufferVC1 *slice_param, *next_slice_param, *next_slice_group_param;
|
|
dri_bo *slice_data_bo;
|
|
int i, j;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer;
|
|
|
|
gen6_mfd_vc1_decode_init(ctx, decode_state, gen6_mfd_context);
|
|
intel_batchbuffer_start_atomic_bcs(batch, 0x1000);
|
|
intel_batchbuffer_emit_mi_flush(batch);
|
|
gen6_mfd_pipe_mode_select(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context);
|
|
gen6_mfd_surface_state(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context);
|
|
gen6_mfd_pipe_buf_addr_state(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context);
|
|
gen6_mfd_bsp_buf_base_addr_state(ctx, decode_state, MFX_FORMAT_VC1, gen6_mfd_context);
|
|
gen6_mfd_vc1_pic_state(ctx, decode_state, gen6_mfd_context);
|
|
gen6_mfd_vc1_pred_pipe_state(ctx, decode_state, gen6_mfd_context);
|
|
gen6_mfd_vc1_directmode_state(ctx, decode_state, gen6_mfd_context);
|
|
|
|
for (j = 0; j < decode_state->num_slice_params; j++) {
|
|
assert(decode_state->slice_params && decode_state->slice_params[j]->buffer);
|
|
slice_param = (VASliceParameterBufferVC1 *)decode_state->slice_params[j]->buffer;
|
|
slice_data_bo = decode_state->slice_datas[j]->bo;
|
|
gen6_mfd_ind_obj_base_addr_state(ctx, slice_data_bo, MFX_FORMAT_VC1, gen6_mfd_context);
|
|
|
|
if (j == decode_state->num_slice_params - 1)
|
|
next_slice_group_param = NULL;
|
|
else
|
|
next_slice_group_param = (VASliceParameterBufferVC1 *)decode_state->slice_params[j + 1]->buffer;
|
|
|
|
for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) {
|
|
assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL);
|
|
|
|
if (i < decode_state->slice_params[j]->num_elements - 1)
|
|
next_slice_param = slice_param + 1;
|
|
else
|
|
next_slice_param = next_slice_group_param;
|
|
|
|
gen6_mfd_vc1_bsd_object(ctx, pic_param, slice_param, next_slice_param, slice_data_bo, gen6_mfd_context);
|
|
slice_param++;
|
|
}
|
|
}
|
|
|
|
intel_batchbuffer_end_atomic(batch);
|
|
intel_batchbuffer_flush(batch);
|
|
}
|
|
|
|
static VAStatus
|
|
gen6_mfd_decode_picture(VADriverContextP ctx,
|
|
VAProfile profile,
|
|
union codec_state *codec_state,
|
|
struct hw_context *hw_context)
|
|
|
|
{
|
|
struct gen6_mfd_context *gen6_mfd_context = (struct gen6_mfd_context *)hw_context;
|
|
struct decode_state *decode_state = &codec_state->decode;
|
|
VAStatus vaStatus;
|
|
|
|
assert(gen6_mfd_context);
|
|
|
|
vaStatus = intel_decoder_sanity_check_input(ctx, profile, decode_state);
|
|
|
|
if (vaStatus != VA_STATUS_SUCCESS)
|
|
goto out;
|
|
|
|
switch (profile) {
|
|
case VAProfileMPEG2Simple:
|
|
case VAProfileMPEG2Main:
|
|
gen6_mfd_mpeg2_decode_picture(ctx, decode_state, gen6_mfd_context);
|
|
break;
|
|
|
|
case VAProfileH264ConstrainedBaseline:
|
|
case VAProfileH264Main:
|
|
case VAProfileH264High:
|
|
case VAProfileH264StereoHigh:
|
|
gen6_mfd_avc_decode_picture(ctx, decode_state, gen6_mfd_context);
|
|
break;
|
|
|
|
case VAProfileVC1Simple:
|
|
case VAProfileVC1Main:
|
|
case VAProfileVC1Advanced:
|
|
gen6_mfd_vc1_decode_picture(ctx, decode_state, gen6_mfd_context);
|
|
break;
|
|
|
|
default:
|
|
assert(0);
|
|
break;
|
|
}
|
|
|
|
vaStatus = VA_STATUS_SUCCESS;
|
|
|
|
out:
|
|
return vaStatus;
|
|
}
|
|
|
|
static void
|
|
gen6_mfd_context_destroy(void *hw_context)
|
|
{
|
|
struct gen6_mfd_context *gen6_mfd_context = (struct gen6_mfd_context *)hw_context;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->post_deblocking_output.bo);
|
|
gen6_mfd_context->post_deblocking_output.bo = NULL;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->pre_deblocking_output.bo);
|
|
gen6_mfd_context->pre_deblocking_output.bo = NULL;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->intra_row_store_scratch_buffer.bo);
|
|
gen6_mfd_context->intra_row_store_scratch_buffer.bo = NULL;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo);
|
|
gen6_mfd_context->deblocking_filter_row_store_scratch_buffer.bo = NULL;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo);
|
|
gen6_mfd_context->bsd_mpc_row_store_scratch_buffer.bo = NULL;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->mpr_row_store_scratch_buffer.bo);
|
|
gen6_mfd_context->mpr_row_store_scratch_buffer.bo = NULL;
|
|
|
|
dri_bo_unreference(gen6_mfd_context->bitplane_read_buffer.bo);
|
|
gen6_mfd_context->bitplane_read_buffer.bo = NULL;
|
|
|
|
intel_batchbuffer_free(gen6_mfd_context->base.batch);
|
|
free(gen6_mfd_context);
|
|
}
|
|
|
|
struct hw_context *
|
|
gen6_dec_hw_context_init(VADriverContextP ctx, struct object_config *obj_config)
|
|
{
|
|
struct intel_driver_data *intel = intel_driver_data(ctx);
|
|
struct gen6_mfd_context *gen6_mfd_context = calloc(1, sizeof(struct gen6_mfd_context));
|
|
int i;
|
|
|
|
gen6_mfd_context->base.destroy = gen6_mfd_context_destroy;
|
|
gen6_mfd_context->base.run = gen6_mfd_decode_picture;
|
|
gen6_mfd_context->base.batch = intel_batchbuffer_new(intel, I915_EXEC_RENDER, 0);
|
|
|
|
for (i = 0; i < ARRAY_ELEMS(gen6_mfd_context->reference_surface); i++) {
|
|
gen6_mfd_context->reference_surface[i].surface_id = VA_INVALID_ID;
|
|
gen6_mfd_context->reference_surface[i].frame_store_id = -1;
|
|
gen6_mfd_context->reference_surface[i].obj_surface = NULL;
|
|
}
|
|
|
|
gen6_mfd_context->wa_mpeg2_slice_vertical_position = -1;
|
|
|
|
return (struct hw_context *)gen6_mfd_context;
|
|
}
|