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authorXiang, Haihao <haihao.xiang@intel.com>2014-12-12 11:05:15 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2014-12-13 23:20:05 +0800
commit422be2d36a6ef35bd886947717e969e3cf1d4101 (patch)
treeeb23d7df6d3d146942ba7ed14ec1cb78ad25846c
parentdde2a653519f757a167d4a1a55c516b1ec8d716e (diff)
downloadlibva-intel-driver-422be2d36a6ef35bd886947717e969e3cf1d4101.tar.gz
Add support for quality level for H.264 encoding on SKL
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
-rw-r--r--src/gen9_vme.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/src/gen9_vme.c b/src/gen9_vme.c
index 13ac8385..b4310f28 100644
--- a/src/gen9_vme.c
+++ b/src/gen9_vme.c
@@ -556,7 +556,7 @@ gen9_vme_fill_vme_batchbuffer(VADriverContextP ctx,
/*inline data */
*command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
- *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
+ *command_ptr++ = ((encoder_context->quality_level << 24) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
*command_ptr++ = CMD_MEDIA_STATE_FLUSH;
*command_ptr++ = 0;
@@ -602,13 +602,18 @@ static void gen9_vme_pipeline_programing(VADriverContextP ctx,
int kernel_shader;
bool allow_hwscore = true;
int s;
-
- for (s = 0; s < encode_state->num_slice_params_ext; s++) {
- pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
- if ((pSliceParameter->macroblock_address % width_in_mbs)) {
- allow_hwscore = false;
- break;
- }
+ unsigned int is_low_quality = (encoder_context->quality_level == ENCODER_LOW_QUALITY);
+
+ if (is_low_quality)
+ allow_hwscore = false;
+ else {
+ for (s = 0; s < encode_state->num_slice_params_ext; s++) {
+ pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
+ if ((pSliceParameter->macroblock_address % width_in_mbs)) {
+ allow_hwscore = false;
+ break;
+ }
+ }
}
if ((pSliceParameter->slice_type == SLICE_TYPE_I) ||