diff options
Diffstat (limited to 'src/i965_decoder_utils.c')
| -rw-r--r-- | src/i965_decoder_utils.c | 1533 |
1 files changed, 0 insertions, 1533 deletions
diff --git a/src/i965_decoder_utils.c b/src/i965_decoder_utils.c deleted file mode 100644 index 640fd14..0000000 --- a/src/i965_decoder_utils.c +++ /dev/null @@ -1,1533 +0,0 @@ -/* - * Copyright (C) 2006-2012 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "sysdeps.h" -#include <limits.h> -#include <alloca.h> - -#include "intel_batchbuffer.h" -#include "intel_media.h" -#include "i965_drv_video.h" -#include "i965_decoder_utils.h" -#include "i965_defines.h" - -/* Set reference surface if backing store exists */ -static inline int -set_ref_frame( - struct i965_driver_data *i965, - GenFrameStore *ref_frame, - VASurfaceID va_surface, - struct object_surface *obj_surface -) -{ - if (va_surface == VA_INVALID_ID) - return 0; - - if (!obj_surface || !obj_surface->bo) - return 0; - - ref_frame->surface_id = va_surface; - ref_frame->obj_surface = obj_surface; - return 1; -} - -/* Check wether codec layer incorrectly fills in slice_vertical_position */ -int -mpeg2_wa_slice_vertical_position( - struct decode_state *decode_state, - VAPictureParameterBufferMPEG2 *pic_param -) -{ - unsigned int i, j, mb_height, vpos, last_vpos = 0; - - /* Assume progressive sequence if we got a progressive frame */ - if (pic_param->picture_coding_extension.bits.progressive_frame) - return 0; - - /* Wait for a field coded picture */ - if (pic_param->picture_coding_extension.bits.picture_structure == MPEG_FRAME) - return -1; - - assert(decode_state && decode_state->slice_params); - - mb_height = (pic_param->vertical_size + 31) / 32; - - for (j = 0; j < decode_state->num_slice_params; j++) { - struct buffer_store * const buffer_store = - decode_state->slice_params[j]; - - for (i = 0; i < buffer_store->num_elements; i++) { - VASliceParameterBufferMPEG2 * const slice_param = - ((VASliceParameterBufferMPEG2 *)buffer_store->buffer) + i; - - vpos = slice_param->slice_vertical_position; - if (vpos >= mb_height || vpos == last_vpos + 2) { - WARN_ONCE("codec layer incorrectly fills in MPEG-2 slice_vertical_position. Workaround applied\n"); - return 1; - } - last_vpos = vpos; - } - } - return 0; -} - -/* Build MPEG-2 reference frames array */ -void -mpeg2_set_reference_surfaces( - VADriverContextP ctx, - GenFrameStore ref_frames[MAX_GEN_REFERENCE_FRAMES], - struct decode_state *decode_state, - VAPictureParameterBufferMPEG2 *pic_param -) -{ - struct i965_driver_data * const i965 = i965_driver_data(ctx); - VASurfaceID va_surface; - unsigned pic_structure, is_second_field, n = 0; - struct object_surface *obj_surface; - - pic_structure = pic_param->picture_coding_extension.bits.picture_structure; - is_second_field = pic_structure != MPEG_FRAME && - !pic_param->picture_coding_extension.bits.is_first_field; - - ref_frames[0].surface_id = VA_INVALID_ID; - ref_frames[0].obj_surface = NULL; - - /* Reference frames are indexed by frame store ID (0:top, 1:bottom) */ - switch (pic_param->picture_coding_type) { - case MPEG_P_PICTURE: - if (is_second_field && pic_structure == MPEG_BOTTOM_FIELD) { - va_surface = decode_state->current_render_target; - obj_surface = decode_state->render_object; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - } - va_surface = pic_param->forward_reference_picture; - obj_surface = decode_state->reference_objects[0]; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - break; - - case MPEG_B_PICTURE: - va_surface = pic_param->forward_reference_picture; - obj_surface = decode_state->reference_objects[0]; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - va_surface = pic_param->backward_reference_picture; - obj_surface = decode_state->reference_objects[1]; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - break; - } - - while (n != 2) { - ref_frames[n].obj_surface = ref_frames[0].obj_surface; - ref_frames[n++].surface_id = ref_frames[0].surface_id; - } - - if (pic_param->picture_coding_extension.bits.frame_pred_frame_dct) - return; - - ref_frames[2].surface_id = VA_INVALID_ID; - ref_frames[2].obj_surface = NULL; - - /* Bottom field pictures used as reference */ - switch (pic_param->picture_coding_type) { - case MPEG_P_PICTURE: - if (is_second_field && pic_structure == MPEG_TOP_FIELD) { - va_surface = decode_state->current_render_target; - obj_surface = decode_state->render_object; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - } - va_surface = pic_param->forward_reference_picture; - obj_surface = decode_state->reference_objects[0]; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - break; - - case MPEG_B_PICTURE: - va_surface = pic_param->forward_reference_picture; - obj_surface = decode_state->reference_objects[0]; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - va_surface = pic_param->backward_reference_picture; - obj_surface = decode_state->reference_objects[1]; - n += set_ref_frame(i965, &ref_frames[n], va_surface, obj_surface); - break; - } - - while (n != 4) { - ref_frames[n].obj_surface = ref_frames[2].obj_surface; - ref_frames[n++].surface_id = ref_frames[2].surface_id; - } -} - -/* Ensure the supplied VA surface has valid storage for decoding the - current picture */ -VAStatus -avc_ensure_surface_bo( - VADriverContextP ctx, - struct decode_state *decode_state, - struct object_surface *obj_surface, - const VAPictureParameterBufferH264 *pic_param -) -{ - VAStatus va_status; - uint32_t hw_fourcc, fourcc, subsample, chroma_format; - - /* Validate chroma format */ - switch (pic_param->seq_fields.bits.chroma_format_idc) { - case 0: // Grayscale - fourcc = VA_FOURCC_Y800; - subsample = SUBSAMPLE_YUV400; - chroma_format = VA_RT_FORMAT_YUV400; - break; - case 1: // YUV 4:2:0 - fourcc = VA_FOURCC_NV12; - subsample = SUBSAMPLE_YUV420; - chroma_format = VA_RT_FORMAT_YUV420; - break; - default: - return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT; - } - - /* Determine the HW surface format, bound to VA config needs */ - if ((decode_state->base.chroma_formats & chroma_format) == chroma_format) - hw_fourcc = fourcc; - else { - hw_fourcc = 0; - switch (fourcc) { - case VA_FOURCC_Y800: // Implement with an NV12 surface - if (decode_state->base.chroma_formats & VA_RT_FORMAT_YUV420) { - hw_fourcc = VA_FOURCC_NV12; - subsample = SUBSAMPLE_YUV420; - } - break; - } - } - if (!hw_fourcc) - return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT; - - /* (Re-)allocate the underlying surface buffer store, if necessary */ - if (!obj_surface->bo || obj_surface->fourcc != hw_fourcc) { - struct i965_driver_data * const i965 = i965_driver_data(ctx); - - i965_destroy_surface_storage(obj_surface); - va_status = i965_check_alloc_surface_bo(ctx, obj_surface, - i965->codec_info->has_tiled_surface, hw_fourcc, subsample); - if (va_status != VA_STATUS_SUCCESS) - return va_status; - } - - /* Fake chroma components if grayscale is implemented on top of NV12 */ - if (fourcc == VA_FOURCC_Y800 && hw_fourcc == VA_FOURCC_NV12) { - const uint32_t uv_offset = obj_surface->width * obj_surface->height; - const uint32_t uv_size = obj_surface->width * obj_surface->height / 2; - - drm_intel_gem_bo_map_gtt(obj_surface->bo); - memset(obj_surface->bo->virtual + uv_offset, 0x80, uv_size); - drm_intel_gem_bo_unmap_gtt(obj_surface->bo); - } - return VA_STATUS_SUCCESS; -} - -/* Generate flat scaling matrices for H.264 decoding */ -void -avc_gen_default_iq_matrix(VAIQMatrixBufferH264 *iq_matrix) -{ - /* Flat_4x4_16 */ - memset(&iq_matrix->ScalingList4x4, 16, sizeof(iq_matrix->ScalingList4x4)); - - /* Flat_8x8_16 */ - memset(&iq_matrix->ScalingList8x8, 16, sizeof(iq_matrix->ScalingList8x8)); -} - -/* Returns the POC of the supplied VA picture */ -static int -avc_get_picture_poc(const VAPictureH264 *va_pic) -{ - int structure, field_poc[2]; - - structure = va_pic->flags & - (VA_PICTURE_H264_TOP_FIELD | VA_PICTURE_H264_BOTTOM_FIELD); - field_poc[0] = structure != VA_PICTURE_H264_BOTTOM_FIELD ? - va_pic->TopFieldOrderCnt : INT_MAX; - field_poc[1] = structure != VA_PICTURE_H264_TOP_FIELD ? - va_pic->BottomFieldOrderCnt : INT_MAX; - return MIN(field_poc[0], field_poc[1]); -} - -/* Returns a unique picture ID that represents the supplied VA surface object */ -int -avc_get_picture_id(struct object_surface *obj_surface) -{ - int pic_id; - - /* This highly depends on how the internal VA objects are organized. - - Theory of operations: - The VA objects are maintained in heaps so that any released VA - surface will become free again for future allocation. This means - that holes in there are filled in for subsequent allocations. - So, this ultimately means that we could just use the Heap ID of - the VA surface as the resulting picture ID (16 bits) */ - pic_id = 1 + (obj_surface->base.id & OBJECT_HEAP_ID_MASK); - return (pic_id <= 0xffff) ? pic_id : -1; -} - -/* Finds the VA/H264 picture associated with the specified VA surface id */ -VAPictureH264 * -avc_find_picture(VASurfaceID id, VAPictureH264 *pic_list, int pic_list_count) -{ - int i; - - if (id != VA_INVALID_ID) { - for (i = 0; i < pic_list_count; i++) { - VAPictureH264 * const va_pic = &pic_list[i]; - if (va_pic->picture_id == id && - !(va_pic->flags & VA_PICTURE_H264_INVALID)) - return va_pic; - } - } - return NULL; -} - -/* Get first macroblock bit offset for BSD, minus EPB count (AVC) */ -/* XXX: slice_data_bit_offset does not account for EPB */ -unsigned int -avc_get_first_mb_bit_offset( - dri_bo *slice_data_bo, - VASliceParameterBufferH264 *slice_param, - unsigned int mode_flag -) -{ - unsigned int slice_data_bit_offset = slice_param->slice_data_bit_offset; - - if (mode_flag == ENTROPY_CABAC) - slice_data_bit_offset = ALIGN(slice_data_bit_offset, 0x8); - return slice_data_bit_offset; -} - -/* Get first macroblock bit offset for BSD, with EPB count (AVC) */ -/* XXX: slice_data_bit_offset does not account for EPB */ -unsigned int -avc_get_first_mb_bit_offset_with_epb( - dri_bo *slice_data_bo, - VASliceParameterBufferH264 *slice_param, - unsigned int mode_flag -) -{ - unsigned int in_slice_data_bit_offset = slice_param->slice_data_bit_offset; - unsigned int out_slice_data_bit_offset; - unsigned int i, j, n, buf_size, data_size, header_size; - uint8_t *buf; - int ret; - - header_size = slice_param->slice_data_bit_offset / 8; - data_size = slice_param->slice_data_size - slice_param->slice_data_offset; - buf_size = (header_size * 3 + 1) / 2; // Max possible header size (x1.5) - - if (buf_size > data_size) - buf_size = data_size; - - buf = alloca(buf_size); - ret = dri_bo_get_subdata( - slice_data_bo, slice_param->slice_data_offset, - buf_size, buf - ); - assert(ret == 0); - - for (i = 2, j = 2, n = 0; i < buf_size && j < header_size; i++, j++) { - if (buf[i] == 0x03 && buf[i - 1] == 0x00 && buf[i - 2] == 0x00) - i += 2, j++, n++; - } - - out_slice_data_bit_offset = in_slice_data_bit_offset + n * 8; - - if (mode_flag == ENTROPY_CABAC) - out_slice_data_bit_offset = ALIGN(out_slice_data_bit_offset, 0x8); - return out_slice_data_bit_offset; -} - -static inline uint8_t -get_ref_idx_state_1(const VAPictureH264 *va_pic, unsigned int frame_store_id) -{ - /* The H.264 standard, and the VA-API specification, allows for at - least 3 states for a picture: "used for short-term reference", - "used for long-term reference", or considered as not used for - reference. - - The latter is used in the MVC inter prediction and inter-view - prediction process (H.8.4). This has an incidence on the - colZeroFlag variable, as defined in 8.4.1.2. - - Since it is not possible to directly program that flag, let's - make the hardware derive this value by assimilating "considered - as not used for reference" to a "not used for short-term - reference", and subsequently making it "used for long-term - reference" to fit the definition of Bit6 here */ - const unsigned int ref_flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE | - VA_PICTURE_H264_LONG_TERM_REFERENCE; - const unsigned int is_long_term = - ((va_pic->flags & ref_flags) != VA_PICTURE_H264_SHORT_TERM_REFERENCE); - const unsigned int is_top_field = - !!(va_pic->flags & VA_PICTURE_H264_TOP_FIELD); - const unsigned int is_bottom_field = - !!(va_pic->flags & VA_PICTURE_H264_BOTTOM_FIELD); - - return ((is_long_term << 6) | - ((is_top_field ^ is_bottom_field ^ 1) << 5) | - (frame_store_id << 1) | - ((is_top_field ^ 1) & is_bottom_field)); -} - -/* Fill in Reference List Entries (Gen5+: ILK, SNB, IVB) */ -void -gen5_fill_avc_ref_idx_state( - uint8_t state[32], - const VAPictureH264 ref_list[32], - unsigned int ref_list_count, - const GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES] -) -{ - int i, j; - - for (i = 0; i < ref_list_count; i++) { - const VAPictureH264 * const va_pic = &ref_list[i]; - - if ((va_pic->flags & VA_PICTURE_H264_INVALID) || - va_pic->picture_id == VA_INVALID_ID) { - state[i] = 0xff; - continue; - } - - for (j = 0; j < MAX_GEN_REFERENCE_FRAMES; j++) { - if (frame_store[j].surface_id == va_pic->picture_id) - break; - } - - if (j != MAX_GEN_REFERENCE_FRAMES) { // Found picture in the Frame Store - const GenFrameStore * const fs = &frame_store[j]; - assert(fs->frame_store_id == j); // Current architecture/assumption - state[i] = get_ref_idx_state_1(va_pic, fs->frame_store_id); - } - else { - WARN_ONCE("Invalid RefPicListX[] entry!!! It is not included in DPB\n"); - state[i] = get_ref_idx_state_1(va_pic, 0) | 0x80; - } - } - - for (; i < 32; i++) - state[i] = 0xff; -} - -/* Emit Reference List Entries (Gen6+: SNB, IVB) */ -static void -gen6_send_avc_ref_idx_state_1( - struct intel_batchbuffer *batch, - unsigned int list, - const VAPictureH264 *ref_list, - unsigned int ref_list_count, - const GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES] -) -{ - uint8_t ref_idx_state[32]; - - BEGIN_BCS_BATCH(batch, 10); - OUT_BCS_BATCH(batch, MFX_AVC_REF_IDX_STATE | (10 - 2)); - OUT_BCS_BATCH(batch, list); - gen5_fill_avc_ref_idx_state( - ref_idx_state, - ref_list, ref_list_count, - frame_store - ); - intel_batchbuffer_data(batch, ref_idx_state, sizeof(ref_idx_state)); - ADVANCE_BCS_BATCH(batch); -} - -void -gen6_send_avc_ref_idx_state( - struct intel_batchbuffer *batch, - const VASliceParameterBufferH264 *slice_param, - const GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES] -) -{ - if (slice_param->slice_type == SLICE_TYPE_I || - slice_param->slice_type == SLICE_TYPE_SI) - return; - - /* RefPicList0 */ - gen6_send_avc_ref_idx_state_1( - batch, 0, - slice_param->RefPicList0, slice_param->num_ref_idx_l0_active_minus1 + 1, - frame_store - ); - - if (slice_param->slice_type != SLICE_TYPE_B) - return; - - /* RefPicList1 */ - gen6_send_avc_ref_idx_state_1( - batch, 1, - slice_param->RefPicList1, slice_param->num_ref_idx_l1_active_minus1 + 1, - frame_store - ); -} - -static void -gen6_mfd_avc_phantom_slice_state(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *next_slice_param, - struct intel_batchbuffer *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; /* frame height */ - int slice_hor_pos, slice_ver_pos, slice_start_mb_num, next_slice_hor_pos, next_slice_ver_pos; - int mbaff_picture = (!pic_param->pic_fields.bits.field_pic_flag && - pic_param->seq_fields.bits.mb_adaptive_frame_field_flag); - - if (next_slice_param) { - int first_mb_in_next_slice; - - slice_hor_pos = 0; - slice_ver_pos = 0; - slice_start_mb_num = 0; - 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 { - slice_hor_pos = 0; - slice_ver_pos = height_in_mbs; - slice_start_mb_num = width_in_mbs * height_in_mbs / (1 + !!pic_param->pic_fields.bits.field_pic_flag); - next_slice_hor_pos = 0; - next_slice_ver_pos = 0; - } - - BEGIN_BCS_BATCH(batch, 11); - OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2)); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, - slice_ver_pos << 24 | - slice_hor_pos << 16 | - slice_start_mb_num << 0); - OUT_BCS_BATCH(batch, - next_slice_ver_pos << 16 | - next_slice_hor_pos << 0); - OUT_BCS_BATCH(batch, 0); - 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 void -gen6_mfd_avc_phantom_slice_bsd_object(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - struct intel_batchbuffer *batch) -{ - - BEGIN_BCS_BATCH(batch, 6); - OUT_BCS_BATCH(batch, MFD_AVC_BSD_OBJECT | (6 - 2)); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -void -gen6_mfd_avc_phantom_slice(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *next_slice_param, - struct intel_batchbuffer *batch) -{ - gen6_mfd_avc_phantom_slice_state(ctx, pic_param, next_slice_param, batch); - gen6_mfd_avc_phantom_slice_bsd_object(ctx, pic_param, batch); -} - -/* Comparison function for sorting out the array of free frame store entries */ -static int -compare_avc_ref_store_func(const void *p1, const void *p2) -{ - const GenFrameStore * const fs1 = *((GenFrameStore **)p1); - const GenFrameStore * const fs2 = *((GenFrameStore **)p2); - - return fs1->ref_age - fs2->ref_age; -} - -static void -intel_update_codec_frame_store_index( - VADriverContextP ctx, - struct decode_state *decode_state, - int poc, - GenFrameStore frame_store[], - int num_elements, - GenFrameStoreContext *fs_ctx -) -{ - GenFrameStore **free_refs = calloc(num_elements, sizeof(GenFrameStore *)); - uint32_t used_refs = 0, add_refs = 0; - uint64_t age; - int i, n, num_free_refs; - - if (!free_refs) - return; - - /* Detect changes of access unit */ - if (fs_ctx->age == 0 || fs_ctx->prev_poc != poc) - fs_ctx->age++; - fs_ctx->prev_poc = poc; - age = fs_ctx->age; - - /* Tag entries that are still available in our Frame Store */ - for (i = 0; i < ARRAY_ELEMS(decode_state->reference_objects); i++) { - struct object_surface * const obj_surface = - decode_state->reference_objects[i]; - if (!obj_surface) - continue; - - GenCodecSurface * const codec_surface = obj_surface->private_data; - if (!codec_surface) - continue; - if (codec_surface->frame_store_id >= 0) { - GenFrameStore * const fs = - &frame_store[codec_surface->frame_store_id]; - if (fs->surface_id == obj_surface->base.id) { - fs->obj_surface = obj_surface; - fs->ref_age = age; - used_refs |= 1 << fs->frame_store_id; - continue; - } - } - add_refs |= 1 << i; - } - - /* Build and sort out the list of retired candidates. The resulting - list is ordered by increasing age when they were last used */ - for (i = 0, n = 0; i < num_elements; i++) { - if (!(used_refs & (1 << i))) { - GenFrameStore * const fs = &frame_store[i]; - fs->obj_surface = NULL; - free_refs[n++] = fs; - } - } - num_free_refs = n; - qsort(&free_refs[0], n, sizeof(free_refs[0]), compare_avc_ref_store_func); - - /* Append the new reference frames */ - for (i = 0, n = 0; i < ARRAY_ELEMS(decode_state->reference_objects); i++) { - struct object_surface * const obj_surface = - decode_state->reference_objects[i]; - if (!obj_surface || !(add_refs & (1 << i))) - continue; - - GenCodecSurface * const codec_surface = obj_surface->private_data; - if (!codec_surface) - continue; - if (n < num_free_refs) { - GenFrameStore * const fs = free_refs[n++]; - fs->surface_id = obj_surface->base.id; - fs->obj_surface = obj_surface; - fs->frame_store_id = fs - frame_store; - fs->ref_age = age; - codec_surface->frame_store_id = fs->frame_store_id; - continue; - } - WARN_ONCE("No free slot found for DPB reference list!!!\n"); - } - - free(free_refs); -} - -void -intel_update_avc_frame_store_index( - VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferH264 *pic_param, - GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES], - GenFrameStoreContext *fs_ctx -) -{ - intel_update_codec_frame_store_index(ctx, - decode_state, - avc_get_picture_poc(&pic_param->CurrPic), - frame_store, - MAX_GEN_REFERENCE_FRAMES, - fs_ctx); -} - -void -intel_update_hevc_frame_store_index( - VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferHEVC *pic_param, - GenFrameStore frame_store[MAX_GEN_HCP_REFERENCE_FRAMES], - GenFrameStoreContext *fs_ctx - ) -{ - int i, n = 0; - - for (i = 0; i < ARRAY_ELEMS(decode_state->reference_objects); i++) { - struct object_surface * const obj_surface = decode_state->reference_objects[i]; - - if (!obj_surface) - continue; - - GenFrameStore * const fs = &frame_store[n]; - fs->surface_id = obj_surface->base.id; - fs->obj_surface = obj_surface; - fs->frame_store_id = n++; - - if (n == MAX_GEN_HCP_REFERENCE_FRAMES) - break; - } - - for (; n < MAX_GEN_HCP_REFERENCE_FRAMES; n++) { - GenFrameStore * const fs = &frame_store[n]; - - fs->surface_id = VA_INVALID_ID; - fs->obj_surface = NULL; - fs->frame_store_id = -1; - } -} - -void -gen75_update_avc_frame_store_index( - VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferH264 *pic_param, - GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES] -) -{ - int i, n; - - /* Construct the Frame Store array, in compact form. i.e. empty or - invalid entries are discarded. */ - for (i = 0, n = 0; i < ARRAY_ELEMS(decode_state->reference_objects); i++) { - struct object_surface * const obj_surface = - decode_state->reference_objects[i]; - if (!obj_surface) - continue; - - GenFrameStore * const fs = &frame_store[n]; - fs->surface_id = obj_surface->base.id; - fs->obj_surface = obj_surface; - fs->frame_store_id = n++; - } - - /* Any remaining entry is marked as invalid */ - for (; n < MAX_GEN_REFERENCE_FRAMES; n++) { - GenFrameStore * const fs = &frame_store[n]; - fs->surface_id = VA_INVALID_ID; - fs->obj_surface = NULL; - fs->frame_store_id = -1; - } -} - -bool -gen75_fill_avc_picid_list( - uint16_t pic_ids[16], - GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES] -) -{ - int i, pic_id; - - /* Fill in with known picture IDs. The Frame Store array is in - compact form, i.e. empty entries are only to be found at the - end of the array: there are no holes in the set of active - reference frames */ - for (i = 0; i < MAX_GEN_REFERENCE_FRAMES; i++) { - GenFrameStore * const fs = &frame_store[i]; - if (!fs->obj_surface) - break; - pic_id = avc_get_picture_id(fs->obj_surface); - if (pic_id < 0) - return false; - pic_ids[i] = pic_id; - } - - /* When an element of the list is not relevant the value of the - picture ID shall be set to 0 */ - for (; i < MAX_GEN_REFERENCE_FRAMES; i++) - pic_ids[i] = 0; - return true; -} - -bool -gen75_send_avc_picid_state( - struct intel_batchbuffer *batch, - GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES] -) -{ - uint16_t pic_ids[16]; - - if (!gen75_fill_avc_picid_list(pic_ids, frame_store)) - return false; - - BEGIN_BCS_BATCH(batch, 10); - OUT_BCS_BATCH(batch, MFD_AVC_PICID_STATE | (10 - 2)); - OUT_BCS_BATCH(batch, 0); // enable Picture ID Remapping - intel_batchbuffer_data(batch, pic_ids, sizeof(pic_ids)); - ADVANCE_BCS_BATCH(batch); - return true; -} - -void -intel_update_vc1_frame_store_index(VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferVC1 *pic_param, - GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES]) -{ - struct object_surface *obj_surface; - int i; - - obj_surface = decode_state->reference_objects[0]; - - if (pic_param->forward_reference_picture == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[0].surface_id = VA_INVALID_ID; - frame_store[0].obj_surface = NULL; - } else { - frame_store[0].surface_id = pic_param->forward_reference_picture; - frame_store[0].obj_surface = obj_surface; - } - - obj_surface = decode_state->reference_objects[1]; - - if (pic_param->backward_reference_picture == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[1].surface_id = frame_store[0].surface_id; - frame_store[1].obj_surface = frame_store[0].obj_surface; - } else { - frame_store[1].surface_id = pic_param->backward_reference_picture; - frame_store[1].obj_surface = obj_surface; - } - for (i = 2; i < MAX_GEN_REFERENCE_FRAMES; i++) { - frame_store[i].surface_id = frame_store[i % 2].surface_id; - frame_store[i].obj_surface = frame_store[i % 2].obj_surface; - } - -} - -void -intel_update_vp8_frame_store_index(VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferVP8 *pic_param, - GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES]) -{ - struct object_surface *obj_surface; - int i; - - obj_surface = decode_state->reference_objects[0]; - - if (pic_param->last_ref_frame == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[0].surface_id = VA_INVALID_ID; - frame_store[0].obj_surface = NULL; - } else { - frame_store[0].surface_id = pic_param->last_ref_frame; - frame_store[0].obj_surface = obj_surface; - } - - obj_surface = decode_state->reference_objects[1]; - - if (pic_param->golden_ref_frame == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[1].surface_id = frame_store[0].surface_id; - frame_store[1].obj_surface = frame_store[0].obj_surface; - } else { - frame_store[1].surface_id = pic_param->golden_ref_frame; - frame_store[1].obj_surface = obj_surface; - } - - obj_surface = decode_state->reference_objects[2]; - - if (pic_param->alt_ref_frame == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[2].surface_id = frame_store[0].surface_id; - frame_store[2].obj_surface = frame_store[0].obj_surface; - } else { - frame_store[2].surface_id = pic_param->alt_ref_frame; - frame_store[2].obj_surface = obj_surface; - } - - for (i = 3; i < MAX_GEN_REFERENCE_FRAMES; i++) { - frame_store[i].surface_id = frame_store[i % 2].surface_id; - frame_store[i].obj_surface = frame_store[i % 2].obj_surface; - } - -} - -//Obtain the reference frames from the decode state and store them in frame store. -void -intel_update_vp9_frame_store_index(VADriverContextP ctx, - struct decode_state *decode_state, - VADecPictureParameterBufferVP9 *pic_param, - GenFrameStore frame_store[MAX_GEN_REFERENCE_FRAMES]) -{ - struct object_surface *obj_surface; - int i=0, index=0; - - //Check for the validity of the last reference frame - obj_surface = decode_state->reference_objects[0]; - - index = pic_param->pic_fields.bits.last_ref_frame; - if (pic_param->reference_frames[index] == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[0].surface_id = VA_INVALID_ID; - frame_store[0].obj_surface = NULL; - } else { - frame_store[0].surface_id = pic_param->reference_frames[index]; - frame_store[0].obj_surface = obj_surface; - } - - //Check for the validity of the golden reference frame - obj_surface = decode_state->reference_objects[1]; - - index = pic_param->pic_fields.bits.golden_ref_frame; - if (pic_param->reference_frames[index] == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[1].surface_id = frame_store[0].surface_id; - frame_store[1].obj_surface = frame_store[0].obj_surface; - } else { - frame_store[1].surface_id = pic_param->reference_frames[index]; - frame_store[1].obj_surface = obj_surface; - } - - //Check for the validity of the altref reference frame - obj_surface = decode_state->reference_objects[2]; - - index = pic_param->pic_fields.bits.alt_ref_frame; - if (pic_param->reference_frames[index] == VA_INVALID_ID || - !obj_surface || - !obj_surface->bo) { - frame_store[2].surface_id = frame_store[0].surface_id; - frame_store[2].obj_surface = frame_store[0].obj_surface; - } else { - frame_store[2].surface_id = pic_param->reference_frames[index]; - frame_store[2].obj_surface = obj_surface; - } - - //Set the remaining framestores to either last/golden/altref - for (i = 3; i < MAX_GEN_REFERENCE_FRAMES; i++) { - frame_store[i].surface_id = frame_store[i % 2].surface_id; - frame_store[i].obj_surface = frame_store[i % 2].obj_surface; - } - -} - -static VAStatus -intel_decoder_check_avc_parameter(VADriverContextP ctx, - VAProfile h264_profile, - struct decode_state *decode_state) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - VAPictureParameterBufferH264 *pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer; - VAStatus va_status; - struct object_surface *obj_surface; - int i; - VASliceParameterBufferH264 *slice_param, *next_slice_param, *next_slice_group_param; - int j; - - ASSERT_RET(!(pic_param->CurrPic.flags & VA_PICTURE_H264_INVALID), VA_STATUS_ERROR_INVALID_PARAMETER); - ASSERT_RET((pic_param->CurrPic.picture_id != VA_INVALID_SURFACE), VA_STATUS_ERROR_INVALID_PARAMETER); - ASSERT_RET((pic_param->CurrPic.picture_id == decode_state->current_render_target), VA_STATUS_ERROR_INVALID_PARAMETER); - - if ((h264_profile != VAProfileH264Baseline)) { - if (pic_param->num_slice_groups_minus1 || - pic_param->pic_fields.bits.redundant_pic_cnt_present_flag) { - WARN_ONCE("Unsupported the FMO/ASO constraints!!!\n"); - goto error; - } - } - - /* Fill in the reference objects array with the actual VA surface - objects with 1:1 correspondance with any entry in ReferenceFrames[], - i.e. including "holes" for invalid entries, that are expanded - to NULL in the reference_objects[] array */ - for (i = 0; i < ARRAY_ELEMS(pic_param->ReferenceFrames); i++) { - const VAPictureH264 * const va_pic = &pic_param->ReferenceFrames[i]; - - obj_surface = NULL; - if (!(va_pic->flags & VA_PICTURE_H264_INVALID) && - va_pic->picture_id != VA_INVALID_ID) { - obj_surface = SURFACE(pic_param->ReferenceFrames[i].picture_id); - if (!obj_surface) - return VA_STATUS_ERROR_INVALID_SURFACE; - - /* - * Sometimes a dummy frame comes from the upper layer - * library, call i965_check_alloc_surface_bo() to make - * sure the store buffer is allocated for this reference - * frame - */ - va_status = avc_ensure_surface_bo(ctx, decode_state, obj_surface, - pic_param); - if (va_status != VA_STATUS_SUCCESS) - return va_status; - } - decode_state->reference_objects[i] = obj_surface; - } - - for (j = 0; j < decode_state->num_slice_params; j++) { - ASSERT_RET((decode_state->slice_params && decode_state->slice_params[j]->buffer), VA_STATUS_ERROR_INVALID_PARAMETER); - slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j]->buffer; - - 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; - - for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) { - - if (i < decode_state->slice_params[j]->num_elements - 1) - next_slice_param = slice_param + 1; - else - next_slice_param = next_slice_group_param; - - if (next_slice_param != NULL) { - /* If the mb position of next_slice is less than or equal to the current slice, - * discard the current frame. - */ - if (next_slice_param->first_mb_in_slice <= slice_param->first_mb_in_slice) { - next_slice_param = NULL; - WARN_ONCE("!!!incorrect slice_param. The first_mb_in_slice of next_slice is less" - " than or equal to that in current slice\n"); - goto error; - } - } - } - } - - return VA_STATUS_SUCCESS; - -error: - return VA_STATUS_ERROR_INVALID_PARAMETER; -} - -static VAStatus -intel_decoder_check_mpeg2_parameter(VADriverContextP ctx, - struct decode_state *decode_state) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - VAPictureParameterBufferMPEG2 *pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer; - struct object_surface *obj_surface; - int i = 0; - - if (pic_param->picture_coding_type == MPEG_I_PICTURE) { - } else if (pic_param->picture_coding_type == MPEG_P_PICTURE) { - obj_surface = SURFACE(pic_param->forward_reference_picture); - - if (!obj_surface || !obj_surface->bo) - decode_state->reference_objects[i++] = NULL; - else - decode_state->reference_objects[i++] = obj_surface; - } else if (pic_param->picture_coding_type == MPEG_B_PICTURE) { - obj_surface = SURFACE(pic_param->forward_reference_picture); - - if (!obj_surface || !obj_surface->bo) - decode_state->reference_objects[i++] = NULL; - else - decode_state->reference_objects[i++] = obj_surface; - - obj_surface = SURFACE(pic_param->backward_reference_picture); - - if (!obj_surface || !obj_surface->bo) - decode_state->reference_objects[i++] = NULL; - else - decode_state->reference_objects[i++] = obj_surface; - } else - goto error; - - for ( ; i < 16; i++) - decode_state->reference_objects[i] = NULL; - - return VA_STATUS_SUCCESS; - -error: - return VA_STATUS_ERROR_INVALID_PARAMETER; -} - -static VAStatus -intel_decoder_check_vc1_parameter(VADriverContextP ctx, - struct decode_state *decode_state) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - VAPictureParameterBufferVC1 *pic_param = (VAPictureParameterBufferVC1 *)decode_state->pic_param->buffer; - struct object_surface *obj_surface; - int i = 0; - - if (pic_param->sequence_fields.bits.interlace == 1 && - pic_param->picture_fields.bits.frame_coding_mode != 0) { /* frame-interlace or field-interlace */ - return VA_STATUS_ERROR_DECODING_ERROR; - } - - if (pic_param->picture_fields.bits.picture_type == 0 || - pic_param->picture_fields.bits.picture_type == 3) { - } else if (pic_param->picture_fields.bits.picture_type == 1 || - pic_param->picture_fields.bits.picture_type == 4) { - obj_surface = SURFACE(pic_param->forward_reference_picture); - - if (!obj_surface || !obj_surface->bo) - decode_state->reference_objects[i++] = NULL; - else - decode_state->reference_objects[i++] = obj_surface; - } else if (pic_param->picture_fields.bits.picture_type == 2) { - obj_surface = SURFACE(pic_param->forward_reference_picture); - - if (!obj_surface || !obj_surface->bo) - decode_state->reference_objects[i++] = NULL; - else - decode_state->reference_objects[i++] = obj_surface; - - obj_surface = SURFACE(pic_param->backward_reference_picture); - - if (!obj_surface || !obj_surface->bo) - decode_state->reference_objects[i++] = NULL; - else - decode_state->reference_objects[i++] = obj_surface; - } else - goto error; - - for ( ; i < 16; i++) - decode_state->reference_objects[i] = NULL; - - return VA_STATUS_SUCCESS; - -error: - return VA_STATUS_ERROR_INVALID_PARAMETER; -} - -static VAStatus -intel_decoder_check_vp8_parameter(VADriverContextP ctx, - struct decode_state *decode_state) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - VAPictureParameterBufferVP8 *pic_param = (VAPictureParameterBufferVP8 *)decode_state->pic_param->buffer; - struct object_surface *obj_surface; - int i = 0; - - if (pic_param->last_ref_frame != VA_INVALID_SURFACE) { - obj_surface = SURFACE(pic_param->last_ref_frame); - - if (obj_surface && obj_surface->bo) - decode_state->reference_objects[i++] = obj_surface; - else - decode_state->reference_objects[i++] = NULL; - } - - if (pic_param->golden_ref_frame != VA_INVALID_SURFACE) { - obj_surface = SURFACE(pic_param->golden_ref_frame); - - if (obj_surface && obj_surface->bo) - decode_state->reference_objects[i++] = obj_surface; - else - decode_state->reference_objects[i++] = NULL; - } - - if (pic_param->alt_ref_frame != VA_INVALID_SURFACE) { - obj_surface = SURFACE(pic_param->alt_ref_frame); - - if (obj_surface && obj_surface->bo) - decode_state->reference_objects[i++] = obj_surface; - else - decode_state->reference_objects[i++] = NULL; - } - - for ( ; i < 16; i++) - decode_state->reference_objects[i] = NULL; - - return VA_STATUS_SUCCESS; -} - -VAStatus -hevc_ensure_surface_bo( - VADriverContextP ctx, - struct decode_state *decode_state, - struct object_surface *obj_surface, - const VAPictureParameterBufferHEVC *pic_param -) -{ - VAStatus va_status = VA_STATUS_SUCCESS; - int update = 0; - unsigned int fourcc = VA_FOURCC_NV12; - - if((pic_param->bit_depth_luma_minus8 > 0) - || (pic_param->bit_depth_chroma_minus8 > 0)) - { - if(obj_surface->fourcc != VA_FOURCC_P010) - { - update = 1; - fourcc = VA_FOURCC_P010; - } - } - else if(obj_surface->fourcc != VA_FOURCC_NV12) - { - update = 1; - fourcc = VA_FOURCC_NV12; - } - - /* (Re-)allocate the underlying surface buffer store, if necessary */ - if (!obj_surface->bo || update) { - struct i965_driver_data * const i965 = i965_driver_data(ctx); - - i965_destroy_surface_storage(obj_surface); - - va_status = i965_check_alloc_surface_bo(ctx, - obj_surface, - i965->codec_info->has_tiled_surface, - fourcc, - SUBSAMPLE_YUV420); - } - - return va_status; -} - -//Ensure there is a tiled render surface in NV12 format. If not, create one. -VAStatus -vp9_ensure_surface_bo( - VADriverContextP ctx, - struct decode_state *decode_state, - struct object_surface *obj_surface, - const VADecPictureParameterBufferVP9 *pic_param -) -{ - VAStatus va_status = VA_STATUS_SUCCESS; - int update = 0; - unsigned int fourcc = VA_FOURCC_NV12; - - if(pic_param->profile >= 2) - { - if(obj_surface->fourcc != VA_FOURCC_P010) - { - update = 1; - fourcc = VA_FOURCC_P010; - } - } - else if(obj_surface->fourcc != VA_FOURCC_NV12) - { - update = 1; - fourcc = VA_FOURCC_NV12; - } - - /* (Re-)allocate the underlying surface buffer store, if necessary */ - if (!obj_surface->bo || update) { - struct i965_driver_data * const i965 = i965_driver_data(ctx); - - i965_destroy_surface_storage(obj_surface); - - va_status = i965_check_alloc_surface_bo(ctx, - obj_surface, - i965->codec_info->has_tiled_surface, - fourcc, - SUBSAMPLE_YUV420); - } - - return va_status; -} - -static VAStatus -intel_decoder_check_hevc_parameter(VADriverContextP ctx, - struct decode_state *decode_state) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - VAPictureParameterBufferHEVC *pic_param = (VAPictureParameterBufferHEVC *)decode_state->pic_param->buffer; - VAStatus va_status = VA_STATUS_ERROR_INVALID_PARAMETER; - struct object_surface *obj_surface; - int i; - int min_cb_size; - - if (pic_param->CurrPic.flags & VA_PICTURE_HEVC_INVALID || - pic_param->CurrPic.picture_id == VA_INVALID_SURFACE) - goto error; - - if (pic_param->CurrPic.picture_id != decode_state->current_render_target) - goto error; - - min_cb_size = (1 << (pic_param->log2_min_luma_coding_block_size_minus3 + 3)); - - if (pic_param->pic_width_in_luma_samples % min_cb_size || - pic_param->pic_height_in_luma_samples % min_cb_size) - goto error; - - /* Fill in the reference objects array with the actual VA surface - objects with 1:1 correspondance with any entry in ReferenceFrames[], - i.e. including "holes" for invalid entries, that are expanded - to NULL in the reference_objects[] array */ - for (i = 0; i < ARRAY_ELEMS(pic_param->ReferenceFrames); i++) { - const VAPictureHEVC * const va_pic = &pic_param->ReferenceFrames[i]; - - obj_surface = NULL; - - /* - * Only the index with (VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE | - * VA_PICTURE_HEVC_RPS_ST_CURR_AFTER | VA_PICTURE_HEVC_RPS_LT_CURR) - * is valid - */ - if (!(va_pic->flags & VA_PICTURE_HEVC_INVALID) && - (va_pic->picture_id != VA_INVALID_ID) && - (va_pic->flags & (VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE | - VA_PICTURE_HEVC_RPS_ST_CURR_AFTER | - VA_PICTURE_HEVC_RPS_LT_CURR))) { - - obj_surface = SURFACE(pic_param->ReferenceFrames[i].picture_id); - - if (!obj_surface) { - va_status = VA_STATUS_ERROR_INVALID_SURFACE; - goto error; - } - - va_status = hevc_ensure_surface_bo(ctx, decode_state, obj_surface, - pic_param); - - if (va_status != VA_STATUS_SUCCESS) - goto error; - } - - decode_state->reference_objects[i] = obj_surface; - } - - va_status = VA_STATUS_SUCCESS; - -error: - return va_status; -} - -//Obtains reference frames from the picture parameter and -//then sets the reference frames in the decode_state -static VAStatus -intel_decoder_check_vp9_parameter(VADriverContextP ctx, - VAProfile profile, - struct decode_state *decode_state) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - VADecPictureParameterBufferVP9 *pic_param = (VADecPictureParameterBufferVP9 *)decode_state->pic_param->buffer; - VAStatus va_status = VA_STATUS_ERROR_INVALID_PARAMETER; - struct object_surface *obj_surface; - int i=0, index=0; - - if((profile - VAProfileVP9Profile0) < pic_param->profile) - return va_status; - - //Max support upto 4k for BXT - if ((pic_param->frame_width-1 < 0) || (pic_param->frame_width-1 > 4095)) - return va_status; - - if ((pic_param->frame_height-1 < 0) || (pic_param->frame_height-1 > 4095)) - return va_status; - - //Set the reference object in decode state for last reference - index = pic_param->pic_fields.bits.last_ref_frame; - if (pic_param->reference_frames[index] != VA_INVALID_SURFACE) { - obj_surface = SURFACE(pic_param->reference_frames[index]); - - if (obj_surface && obj_surface->bo) - decode_state->reference_objects[i++] = obj_surface; - else - decode_state->reference_objects[i++] = NULL; - } - - //Set the reference object in decode state for golden reference - index = pic_param->pic_fields.bits.golden_ref_frame; - if (pic_param->reference_frames[index] != VA_INVALID_SURFACE) { - obj_surface = SURFACE(pic_param->reference_frames[index]); - - if (obj_surface && obj_surface->bo) - decode_state->reference_objects[i++] = obj_surface; - else - decode_state->reference_objects[i++] = NULL; - } - - //Set the reference object in decode state for altref reference - index = pic_param->pic_fields.bits.alt_ref_frame; - if (pic_param->reference_frames[index] != VA_INVALID_SURFACE) { - obj_surface = SURFACE(pic_param->reference_frames[index]); - - if (obj_surface && obj_surface->bo) - decode_state->reference_objects[i++] = obj_surface; - else - decode_state->reference_objects[i++] = NULL; - } - - for ( ; i < 16; i++) - decode_state->reference_objects[i] = NULL; - - return VA_STATUS_SUCCESS; -} - -VAStatus -intel_decoder_sanity_check_input(VADriverContextP ctx, - VAProfile profile, - struct decode_state *decode_state) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct object_surface *obj_surface; - VAStatus vaStatus = VA_STATUS_ERROR_INVALID_PARAMETER; - - if (decode_state->current_render_target == VA_INVALID_SURFACE) - goto out; - - obj_surface = SURFACE(decode_state->current_render_target); - - if (!obj_surface) - goto out; - - decode_state->render_object = obj_surface; - - switch (profile) { - case VAProfileMPEG2Simple: - case VAProfileMPEG2Main: - vaStatus = intel_decoder_check_mpeg2_parameter(ctx, decode_state); - break; - - case VAProfileH264ConstrainedBaseline: - case VAProfileH264Main: - case VAProfileH264High: - case VAProfileH264StereoHigh: - case VAProfileH264MultiviewHigh: - vaStatus = intel_decoder_check_avc_parameter(ctx, profile, decode_state); - break; - - case VAProfileVC1Simple: - case VAProfileVC1Main: - case VAProfileVC1Advanced: - vaStatus = intel_decoder_check_vc1_parameter(ctx, decode_state); - break; - - case VAProfileJPEGBaseline: - vaStatus = VA_STATUS_SUCCESS; - break; - - case VAProfileVP8Version0_3: - vaStatus = intel_decoder_check_vp8_parameter(ctx, decode_state); - break; - - case VAProfileHEVCMain: - case VAProfileHEVCMain10: - vaStatus = intel_decoder_check_hevc_parameter(ctx, decode_state); - break; - - case VAProfileVP9Profile0: - case VAProfileVP9Profile2: - vaStatus = intel_decoder_check_vp9_parameter(ctx, profile, decode_state); - break; - - default: - vaStatus = VA_STATUS_ERROR_INVALID_PARAMETER; - break; - } - -out: - return vaStatus; -} - -/* - * Return the next slice paramter - * - * Input: - * slice_param: the current slice - * *group_idx & *element_idx the current slice position in slice groups - * Output: - * Return the next slice parameter - * *group_idx & *element_idx the next slice position in slice groups, - * if the next slice is NULL, *group_idx & *element_idx will be ignored - */ -VASliceParameterBufferMPEG2 * -intel_mpeg2_find_next_slice(struct decode_state *decode_state, - VAPictureParameterBufferMPEG2 *pic_param, - VASliceParameterBufferMPEG2 *slice_param, - int *group_idx, - int *element_idx) -{ - VASliceParameterBufferMPEG2 *next_slice_param; - unsigned int width_in_mbs = ALIGN(pic_param->horizontal_size, 16) / 16; - int j = *group_idx, i = *element_idx + 1; - - for (; j < decode_state->num_slice_params; j++) { - for (; i < decode_state->slice_params[j]->num_elements; i++) { - next_slice_param = ((VASliceParameterBufferMPEG2 *)decode_state->slice_params[j]->buffer) + i; - - if ((next_slice_param->slice_vertical_position * width_in_mbs + next_slice_param->slice_horizontal_position) >= - (slice_param->slice_vertical_position * width_in_mbs + slice_param->slice_horizontal_position)) { - *group_idx = j; - *element_idx = i; - - return next_slice_param; - } - } - - i = 0; - } - - return NULL; -} - -/* Ensure the segmentation buffer is large enough for the supplied - number of MBs, or re-allocate it */ -bool -intel_ensure_vp8_segmentation_buffer(VADriverContextP ctx, GenBuffer *buf, - unsigned int mb_width, unsigned int mb_height) -{ - struct i965_driver_data * const i965 = i965_driver_data(ctx); - /* The segmentation map is a 64-byte aligned linear buffer, with - each cache line holding only 8 bits for 4 continuous MBs */ - const unsigned int buf_size = ((mb_width + 3) / 4) * 64 * mb_height; - - if (buf->valid) { - if (buf->bo && buf->bo->size >= buf_size) - return true; - drm_intel_bo_unreference(buf->bo); - buf->valid = false; - } - - buf->bo = drm_intel_bo_alloc(i965->intel.bufmgr, "segmentation map", - buf_size, 0x1000); - buf->valid = buf->bo != NULL; - return buf->valid; -} - -void -hevc_gen_default_iq_matrix(VAIQMatrixBufferHEVC *iq_matrix) -{ - /* Flat_4x4_16 */ - memset(&iq_matrix->ScalingList4x4, 16, sizeof(iq_matrix->ScalingList4x4)); - - /* Flat_8x8_16 */ - memset(&iq_matrix->ScalingList8x8, 16, sizeof(iq_matrix->ScalingList8x8)); - - /* Flat_16x16_16 */ - memset(&iq_matrix->ScalingList16x16, 16, sizeof(iq_matrix->ScalingList16x16)); - - /* Flat_32x32_16 */ - memset(&iq_matrix->ScalingList32x32, 16, sizeof(iq_matrix->ScalingList32x32)); - - /* Flat_16x16_dc_16 */ - memset(&iq_matrix->ScalingListDC16x16, 16, sizeof(iq_matrix->ScalingListDC16x16)); - - /* Flat_32x32_dc_16 */ - memset(&iq_matrix->ScalingListDC32x32, 16, sizeof(iq_matrix->ScalingListDC32x32)); -} |