Currently zero is written to alpha channel when doing the conversion from NV12 to RGBA(BGRA), which affects the following the rendering operation.
Signed-off-by: Zhao Yakui <[email protected]> --- src/gen8_post_processing.c | 1 + src/i965_post_processing.c | 1 + src/i965_post_processing.h | 2 +- 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/src/gen8_post_processing.c b/src/gen8_post_processing.c index de69ab5..ca6d67f 100644 --- a/src/gen8_post_processing.c +++ b/src/gen8_post_processing.c @@ -999,6 +999,7 @@ gen8_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_con pp_static_parameter->grf2.avs_wa_width = src_width; pp_static_parameter->grf2.avs_wa_one_div_256_width = (float) 1.0 / (256 * src_width); pp_static_parameter->grf2.avs_wa_five_div_256_width = (float) 5.0 / (256 * src_width); + pp_static_parameter->grf2.alpha = 255; pp_static_parameter->grf3.sampler_load_horizontal_scaling_step_ratio = (float) pp_avs_context->src_w / dw; pp_static_parameter->grf4.sampler_load_vertical_scaling_step = (float) src_rect->height / src_height / dst_rect->height; diff --git a/src/i965_post_processing.c b/src/i965_post_processing.c index 2eafa7e..3d9cff3 100755 --- a/src/i965_post_processing.c +++ b/src/i965_post_processing.c @@ -3015,6 +3015,7 @@ gen7_pp_plx_avs_initialize(VADriverContextP ctx, struct i965_post_processing_con pp_static_parameter->grf2.avs_wa_width = dw; pp_static_parameter->grf2.avs_wa_one_div_256_width = (float) 1.0 / (256 * dw); pp_static_parameter->grf2.avs_wa_five_div_256_width = (float) 5.0 / (256 * dw); + pp_static_parameter->grf2.alpha = 255; pp_static_parameter->grf3.sampler_load_horizontal_scaling_step_ratio = (float) pp_avs_context->src_w / dw; pp_static_parameter->grf4.sampler_load_vertical_scaling_step = (float) src_rect->height / src_height / dst_rect->height; diff --git a/src/i965_post_processing.h b/src/i965_post_processing.h index 0ed4fcb..c46c568 100755 --- a/src/i965_post_processing.h +++ b/src/i965_post_processing.h @@ -393,7 +393,7 @@ struct gen7_pp_static_parameter unsigned int di_destination_packed_y_component_offset:8; unsigned int di_destination_packed_u_component_offset:8; unsigned int di_destination_packed_v_component_offset:8; - unsigned int pad0:8; + unsigned int alpha:8; } grf2; struct { -- 1.7.10.1 _______________________________________________ Libva mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/libva
