st/va: move H264 functions into separate file

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Julien Isorce <j.isorce@samsung.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>

4 files changed, 121 insertions, 72 deletions

diff --git a/src/gallium/state_trackers/va/Makefile.sources b/src/gallium/state_trackers/va/Makefile.sources
index e0ab43f..77663a1 100644
--- a/src/gallium/state_trackers/va/Makefile.sources
+++ b/src/gallium/state_trackers/va/Makefile.sources
@@ -6,6 +6,7 @@ C_SOURCES := \
 	image.c \
 	picture.c \
 	picture_mpeg12.c \
+	picture_h264.c \
 	postproc.c \
 	subpicture.c \
 	surface.c \
diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c
index 67b7acb..46ca5e8 100644
--- a/src/gallium/state_trackers/va/picture.c
+++ b/src/gallium/state_trackers/va/picture.c
@@ -89,7 +89,6 @@ vlVaGetReferenceFrame(vlVaDriver *drv, VASurfaceID surface_id,
 static void
 handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
 {
-   VAPictureParameterBufferH264 *h264;
    VAPictureParameterBufferVC1 * vc1;
    VAPictureParameterBufferMPEG4 *mpeg4;
    VAPictureParameterBufferHEVC *hevc;
@@ -105,65 +104,7 @@ handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *
       break;
 
    case PIPE_VIDEO_FORMAT_MPEG4_AVC:
-      assert(buf->size >= sizeof(VAPictureParameterBufferH264) && buf->num_elements == 1);
-      h264 = buf->data;
-      /*CurrPic*/
-      context->desc.h264.field_order_cnt[0] = h264->CurrPic.TopFieldOrderCnt;
-      context->desc.h264.field_order_cnt[1] = h264->CurrPic.BottomFieldOrderCnt;
-      /*ReferenceFrames[16]*/
-      /*picture_width_in_mbs_minus1*/
-      /*picture_height_in_mbs_minus1*/
-      /*bit_depth_luma_minus8*/
-      /*bit_depth_chroma_minus8*/
-      context->desc.h264.num_ref_frames = h264->num_ref_frames;
-      /*chroma_format_idc*/
-      /*residual_colour_transform_flag*/
-      /*gaps_in_frame_num_value_allowed_flag*/
-      context->desc.h264.pps->sps->frame_mbs_only_flag =
-         h264->seq_fields.bits.frame_mbs_only_flag;
-      context->desc.h264.pps->sps->mb_adaptive_frame_field_flag =
-         h264->seq_fields.bits.mb_adaptive_frame_field_flag;
-      context->desc.h264.pps->sps->direct_8x8_inference_flag =
-         h264->seq_fields.bits.direct_8x8_inference_flag;
-      /*MinLumaBiPredSize8x8*/
-      context->desc.h264.pps->sps->log2_max_frame_num_minus4 =
-         h264->seq_fields.bits.log2_max_frame_num_minus4;
-      context->desc.h264.pps->sps->pic_order_cnt_type =
-         h264->seq_fields.bits.pic_order_cnt_type;
-      context->desc.h264.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
-         h264->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4;
-      context->desc.h264.pps->sps->delta_pic_order_always_zero_flag =
-         h264->seq_fields.bits.delta_pic_order_always_zero_flag;
-      /*num_slice_groups_minus1*/
-      /*slice_group_map_type*/
-      /*slice_group_change_rate_minus1*/
-      context->desc.h264.pps->pic_init_qp_minus26 =
-         h264->pic_init_qp_minus26;
-      /*pic_init_qs_minus26*/
-      context->desc.h264.pps->chroma_qp_index_offset =
-         h264->chroma_qp_index_offset;
-      context->desc.h264.pps->second_chroma_qp_index_offset =
-         h264->second_chroma_qp_index_offset;
-      context->desc.h264.pps->entropy_coding_mode_flag =
-         h264->pic_fields.bits.entropy_coding_mode_flag;
-      context->desc.h264.pps->weighted_pred_flag =
-         h264->pic_fields.bits.weighted_pred_flag;
-      context->desc.h264.pps->weighted_bipred_idc =
-         h264->pic_fields.bits.weighted_bipred_idc;
-      context->desc.h264.pps->transform_8x8_mode_flag =
-         h264->pic_fields.bits.transform_8x8_mode_flag;
-      context->desc.h264.field_pic_flag =
-         h264->pic_fields.bits.field_pic_flag;
-      context->desc.h264.pps->constrained_intra_pred_flag =
-         h264->pic_fields.bits.constrained_intra_pred_flag;
-      context->desc.h264.pps->bottom_field_pic_order_in_frame_present_flag =
-         h264->pic_fields.bits.pic_order_present_flag;
-      context->desc.h264.pps->deblocking_filter_control_present_flag =
-         h264->pic_fields.bits.deblocking_filter_control_present_flag;
-      context->desc.h264.pps->redundant_pic_cnt_present_flag =
-         h264->pic_fields.bits.redundant_pic_cnt_present_flag;
-      /*reference_pic_flag*/
-      context->desc.h264.frame_num = h264->frame_num;
+      vlVaHandlePictureParameterBufferH264(drv, context, buf);
       break;
 
    case PIPE_VIDEO_FORMAT_VC1:
@@ -428,7 +369,6 @@ handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *
 static void
 handleIQMatrixBuffer(vlVaContext *context, vlVaBuffer *buf)
 {
-   VAIQMatrixBufferH264 *h264;
    VAIQMatrixBufferMPEG4 *mpeg4;
    VAIQMatrixBufferHEVC *h265;
 
@@ -438,10 +378,7 @@ handleIQMatrixBuffer(vlVaContext *context, vlVaBuffer *buf)
       break;
 
    case PIPE_VIDEO_FORMAT_MPEG4_AVC:
-      assert(buf->size >= sizeof(VAIQMatrixBufferH264) && buf->num_elements == 1);
-      h264 = buf->data;
-      memcpy(&context->desc.h264.pps->ScalingList4x4, h264->ScalingList4x4, 6 * 16);
-      memcpy(&context->desc.h264.pps->ScalingList8x8, h264->ScalingList8x8, 2 * 64);
+      vlVaHandleIQMatrixBufferH264(context, buf);
       break;
 
    case PIPE_VIDEO_FORMAT_HEVC:
@@ -478,19 +415,14 @@ handleIQMatrixBuffer(vlVaContext *context, vlVaBuffer *buf)
 static void
 handleSliceParameterBuffer(vlVaContext *context, vlVaBuffer *buf)
 {
-   VASliceParameterBufferH264 *h264;
    VASliceParameterBufferMPEG4 *mpeg4;
    VASliceParameterBufferHEVC *h265;
 
    switch (u_reduce_video_profile(context->decoder->profile)) {
    case PIPE_VIDEO_FORMAT_MPEG4_AVC:
-      assert(buf->size >= sizeof(VASliceParameterBufferH264) && buf->num_elements == 1);
-      h264 = buf->data;
-      context->desc.h264.num_ref_idx_l0_active_minus1 =
-         h264->num_ref_idx_l0_active_minus1;
-      context->desc.h264.num_ref_idx_l1_active_minus1 =
-         h264->num_ref_idx_l1_active_minus1;
+      vlVaHandleSliceParameterBufferH264(context, buf);
       break;
+
    case PIPE_VIDEO_FORMAT_MPEG4:
       assert(buf->size >= sizeof(VASliceParameterBufferMPEG4) && buf->num_elements == 1);
       mpeg4 = buf->data;
diff --git a/src/gallium/state_trackers/va/picture_h264.c b/src/gallium/state_trackers/va/picture_h264.c
new file mode 100644
index 0000000..bd6c8a0
--- /dev/null
+++ b/src/gallium/state_trackers/va/picture_h264.c
@@ -0,0 +1,113 @@
+ /**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "va_private.h"
+
+void vlVaHandlePictureParameterBufferH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
+{
+   VAPictureParameterBufferH264 *h264 = buf->data;
+
+   assert(buf->size >= sizeof(VAPictureParameterBufferH264) && buf->num_elements == 1);
+   /*CurrPic*/
+   context->desc.h264.field_order_cnt[0] = h264->CurrPic.TopFieldOrderCnt;
+   context->desc.h264.field_order_cnt[1] = h264->CurrPic.BottomFieldOrderCnt;
+   /*ReferenceFrames[16]*/
+   /*picture_width_in_mbs_minus1*/
+   /*picture_height_in_mbs_minus1*/
+   /*bit_depth_luma_minus8*/
+   /*bit_depth_chroma_minus8*/
+   context->desc.h264.num_ref_frames = h264->num_ref_frames;
+   /*chroma_format_idc*/
+   /*residual_colour_transform_flag*/
+   /*gaps_in_frame_num_value_allowed_flag*/
+   context->desc.h264.pps->sps->frame_mbs_only_flag =
+      h264->seq_fields.bits.frame_mbs_only_flag;
+   context->desc.h264.pps->sps->mb_adaptive_frame_field_flag =
+      h264->seq_fields.bits.mb_adaptive_frame_field_flag;
+   context->desc.h264.pps->sps->direct_8x8_inference_flag =
+      h264->seq_fields.bits.direct_8x8_inference_flag;
+   /*MinLumaBiPredSize8x8*/
+   context->desc.h264.pps->sps->log2_max_frame_num_minus4 =
+      h264->seq_fields.bits.log2_max_frame_num_minus4;
+   context->desc.h264.pps->sps->pic_order_cnt_type =
+      h264->seq_fields.bits.pic_order_cnt_type;
+   context->desc.h264.pps->sps->log2_max_pic_order_cnt_lsb_minus4 =
+      h264->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4;
+   context->desc.h264.pps->sps->delta_pic_order_always_zero_flag =
+      h264->seq_fields.bits.delta_pic_order_always_zero_flag;
+   /*num_slice_groups_minus1*/
+   /*slice_group_map_type*/
+   /*slice_group_change_rate_minus1*/
+   context->desc.h264.pps->pic_init_qp_minus26 =
+      h264->pic_init_qp_minus26;
+   /*pic_init_qs_minus26*/
+   context->desc.h264.pps->chroma_qp_index_offset =
+      h264->chroma_qp_index_offset;
+   context->desc.h264.pps->second_chroma_qp_index_offset =
+      h264->second_chroma_qp_index_offset;
+   context->desc.h264.pps->entropy_coding_mode_flag =
+      h264->pic_fields.bits.entropy_coding_mode_flag;
+   context->desc.h264.pps->weighted_pred_flag =
+      h264->pic_fields.bits.weighted_pred_flag;
+   context->desc.h264.pps->weighted_bipred_idc =
+      h264->pic_fields.bits.weighted_bipred_idc;
+   context->desc.h264.pps->transform_8x8_mode_flag =
+      h264->pic_fields.bits.transform_8x8_mode_flag;
+   context->desc.h264.field_pic_flag =
+      h264->pic_fields.bits.field_pic_flag;
+   context->desc.h264.pps->constrained_intra_pred_flag =
+      h264->pic_fields.bits.constrained_intra_pred_flag;
+   context->desc.h264.pps->bottom_field_pic_order_in_frame_present_flag =
+      h264->pic_fields.bits.pic_order_present_flag;
+   context->desc.h264.pps->deblocking_filter_control_present_flag =
+      h264->pic_fields.bits.deblocking_filter_control_present_flag;
+   context->desc.h264.pps->redundant_pic_cnt_present_flag =
+      h264->pic_fields.bits.redundant_pic_cnt_present_flag;
+   /*reference_pic_flag*/
+   context->desc.h264.frame_num = h264->frame_num;
+}
+
+void vlVaHandleIQMatrixBufferH264(vlVaContext *context, vlVaBuffer *buf)
+{
+   VAIQMatrixBufferH264 *h264 = buf->data;
+
+   assert(buf->size >= sizeof(VAIQMatrixBufferH264) && buf->num_elements == 1);
+   memcpy(&context->desc.h264.pps->ScalingList4x4, h264->ScalingList4x4, 6 * 16);
+   memcpy(&context->desc.h264.pps->ScalingList8x8, h264->ScalingList8x8, 2 * 64);
+}
+
+void vlVaHandleSliceParameterBufferH264(vlVaContext *context, vlVaBuffer *buf)
+{
+   VASliceParameterBufferH264 *h264 = buf->data;
+
+   assert(buf->size >= sizeof(VASliceParameterBufferH264) && buf->num_elements == 1);
+   context->desc.h264.num_ref_idx_l0_active_minus1 =
+      h264->num_ref_idx_l0_active_minus1;
+   context->desc.h264.num_ref_idx_l1_active_minus1 =
+      h264->num_ref_idx_l1_active_minus1;
+}
diff --git a/src/gallium/state_trackers/va/va_private.h b/src/gallium/state_trackers/va/va_private.h
index 8948600..aa72410 100644
--- a/src/gallium/state_trackers/va/va_private.h
+++ b/src/gallium/state_trackers/va/va_private.h
@@ -346,5 +346,8 @@ VAStatus vlVaHandleVAProcPipelineParameterBufferType(vlVaDriver *drv, vlVaContex
 void vlVaGetReferenceFrame(vlVaDriver *drv, VASurfaceID surface_id, struct pipe_video_buffer **ref_frame);
 void vlVaHandlePictureParameterBufferMPEG12(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
 void vlVaHandleIQMatrixBufferMPEG12(vlVaContext *context, vlVaBuffer *buf);
+void vlVaHandlePictureParameterBufferH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
+void vlVaHandleIQMatrixBufferH264(vlVaContext *context, vlVaBuffer *buf);
+void vlVaHandleSliceParameterBufferH264(vlVaContext *context, vlVaBuffer *buf);
 
 #endif //VA_PRIVATE_H