From: Zhao Yakui <yakui.z...@intel.com>
Signed-off-by: Zhao Yakui <yakui.zh...@intel.com>
Signed-off-by: pjl <ceciliap...@intel.com>
Signed-off-by: Pengfei Qu <pengfei...@intel.com>
---
src/gen6_mfc_common.c | 104 ++++++++++++++++++++++++++++++++++++++++----------
src/gen6_vme.h | 15 +++++++-
2 files changed, 98 insertions(+), 21 deletions(-)
diff --git a/src/gen6_mfc_common.c b/src/gen6_mfc_common.c
index f961ecd..bb02c83 100644
--- a/src/gen6_mfc_common.c
+++ b/src/gen6_mfc_common.c
@@ -765,29 +765,14 @@ static float intel_lambda_qp(int qp)
}
-void intel_vme_update_mbmv_cost(VADriverContextP ctx,
- struct encode_state *encode_state,
- struct intel_encoder_context *encoder_context)
+static
+void intel_h264_calc_mbmvcost_qp(int qp,
+ int slice_type,
+ uint8_t *vme_state_message)
{
- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
- struct gen6_vme_context *vme_context = encoder_context->vme_context;
- VAEncPictureParameterBufferH264 *pic_param =
(VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
- VAEncSliceParameterBufferH264 *slice_param =
(VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
- int qp, m_cost, j, mv_count;
- uint8_t *vme_state_message = (uint8_t *)(vme_context->vme_state_message);
+ int m_cost, j, mv_count;
float lambda, m_costf;
- int slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
-
-
- if (encoder_context->rate_control_mode == VA_RC_CQP)
- qp = pic_param->pic_init_qp + slice_param->slice_qp_delta;
- else
- qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY;
-
- if (vme_state_message == NULL)
- return;
-
assert(qp <= QP_MAX);
lambda = intel_lambda_qp(qp);
if (slice_type == SLICE_TYPE_I) {
@@ -875,6 +860,31 @@ void intel_vme_update_mbmv_cost(VADriverContextP ctx,
vme_state_message[MODE_INTER_BWD] = intel_format_lutvalue(m_cost,
0x6f);
}
}
+ return;
+}
+
+void intel_vme_update_mbmv_cost(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context)
+{
+ struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
+ struct gen6_vme_context *vme_context = encoder_context->vme_context;
+ VAEncPictureParameterBufferH264 *pic_param =
(VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
+ VAEncSliceParameterBufferH264 *slice_param =
(VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
+ int qp;
+ uint8_t *vme_state_message = (uint8_t *)(vme_context->vme_state_message);
+
+ int slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
+
+ if (encoder_context->rate_control_mode == VA_RC_CQP)
+ qp = pic_param->pic_init_qp + slice_param->slice_qp_delta;
+ else
+ qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY;
+
+ if (vme_state_message == NULL)
+ return;
+
+ intel_h264_calc_mbmvcost_qp(qp, slice_type, vme_state_message);
}
void intel_vme_vp8_update_mbmv_cost(VADriverContextP ctx,
@@ -1636,6 +1646,60 @@ void intel_avc_slice_insert_packed_data(VADriverContextP
ctx,
return;
}
+void
+intel_h264_initialize_mbmv_cost(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context)
+{
+ struct i965_driver_data *i965 = i965_driver_data(ctx);
+ struct gen6_vme_context *vme_context = encoder_context->vme_context;
+ VAEncSliceParameterBufferH264 *slice_param =
(VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
+ int qp;
+ dri_bo *bo;
+ uint8_t *cost_table;
+
+ int slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
+
+
+ if (slice_type == SLICE_TYPE_I) {
+ if (vme_context->i_qp_cost_table)
+ return;
+ } else if (slice_type == SLICE_TYPE_P) {
+ if (vme_context->p_qp_cost_table)
+ return;
+ } else {
+ if (vme_context->b_qp_cost_table)
+ return;
+ }
+
+ /* It is enough to allocate 32 bytes for each qp. */
+ bo = dri_bo_alloc(i965->intel.bufmgr,
+ "cost_table ",
+ QP_MAX * 32,
+ 64);
+
+ dri_bo_map(bo, 1);
+
+ cost_table = (uint8_t *)(bo->virtual);
+ for (qp = 0; qp < QP_MAX; qp++) {
+ intel_h264_calc_mbmvcost_qp(qp, slice_type, cost_table);
+ cost_table += 32;
+ }
+
+ dri_bo_unmap(bo);
+
+ if (slice_type == SLICE_TYPE_I) {
+ vme_context->i_qp_cost_table = bo;
+ } else if (slice_type == SLICE_TYPE_P) {
+ vme_context->p_qp_cost_table = bo;
+ } else {
+ vme_context->b_qp_cost_table = bo;
+ }
+
+ vme_context->cost_table_size = QP_MAX * 32;
+ return;
+}
+
/* HEVC */
static int
hevc_temporal_find_surface(VAPictureHEVC *curr_pic,
diff --git a/src/gen6_vme.h b/src/gen6_vme.h
index dc568ac..ea9918b 100644
--- a/src/gen6_vme.h
+++ b/src/gen6_vme.h
@@ -1,5 +1,5 @@
/*
- * Copyright ? 2009 Intel Corporation
+ * Copyright <A9> 2009 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -46,6 +46,8 @@
#define GEN6_VME_KERNEL_NUMBER 3
+#define INTEL_COST_TABLE_OFFSET 8
+
struct encode_state;
struct intel_encoder_context;
@@ -91,6 +93,11 @@ struct gen6_vme_context
struct object_surface *used_reference_objects[2];
void *used_references[2];
unsigned int ref_index_in_mb[2];
+
+ dri_bo *i_qp_cost_table;
+ dri_bo *p_qp_cost_table;
+ dri_bo *b_qp_cost_table;
+ int cost_table_size;
};
#define MPEG2_PIC_WIDTH_HEIGHT 30
@@ -200,4 +207,10 @@ void intel_vme_hevc_update_mbmv_cost(VADriverContextP ctx,
extern Bool gen8_vme_context_init(VADriverContextP ctx, struct
intel_encoder_context *encoder_context);
extern Bool gen9_vme_context_init(VADriverContextP ctx, struct
intel_encoder_context *encoder_context);
+
+extern void
+intel_h264_initialize_mbmv_cost(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+
#endif /* _GEN6_VME_H_ */
--
2.7.4
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