diff --git a/drivers/media/platform/vicodec/codec-fwht.c b/drivers/media/platform/vicodec/codec-fwht.c index e5cc3434299f..5630f1dc45e6 100644 --- a/drivers/media/platform/vicodec/codec-fwht.c +++ b/drivers/media/platform/vicodec/codec-fwht.c @@ -784,6 +784,18 @@ u32 fwht_encode_frame(struct fwht_raw_frame *frm, encoding |= FWHT_CR_UNENCODED; encoding &= ~FWHT_FRAME_UNENCODED; } + + if (frm->components_num == 4) { + rlco_max = rlco + size / 2 - 256; + encoding = encode_plane(frm->alpha, ref_frm->alpha, &rlco, + rlco_max, cf, frm->height, frm->width, + frm->luma_alpha_step, + is_intra, next_is_intra); + if (encoding & FWHT_FRAME_UNENCODED) + encoding |= FWHT_ALPHA_UNENCODED; + encoding &= ~FWHT_FRAME_UNENCODED; + } + cf->size = (rlco - cf->rlc_data) * sizeof(*rlco); return encoding; } @@ -862,4 +874,8 @@ void fwht_decode_frame(struct fwht_cframe *cf, struct fwht_raw_frame *ref, decode_plane(cf, &rlco, ref->cr, h, w, hdr_flags & FWHT_FL_CR_IS_UNCOMPRESSED); } + + if (components_num == 4) + decode_plane(cf, &rlco, ref->alpha, cf->height, cf->width, + hdr_flags & FWHT_FL_ALPHA_IS_UNCOMPRESSED); } diff --git a/drivers/media/platform/vicodec/codec-fwht.h b/drivers/media/platform/vicodec/codec-fwht.h index bde11fb93f26..90ff8962fca7 100644 --- a/drivers/media/platform/vicodec/codec-fwht.h +++ b/drivers/media/platform/vicodec/codec-fwht.h @@ -75,6 +75,7 @@ #define FWHT_FL_CR_IS_UNCOMPRESSED BIT(6) #define FWHT_FL_CHROMA_FULL_HEIGHT BIT(7) #define FWHT_FL_CHROMA_FULL_WIDTH BIT(8) +#define FWHT_FL_ALPHA_IS_UNCOMPRESSED BIT(9) /* A 4-values flag - the number of components - 1 */ #define FWHT_FL_COMPONENTS_NUM_MSK GENMASK(17, 16) @@ -119,6 +120,7 @@ struct fwht_raw_frame { #define FWHT_LUMA_UNENCODED BIT(2) #define FWHT_CB_UNENCODED BIT(3) #define FWHT_CR_UNENCODED BIT(4) +#define FWHT_ALPHA_UNENCODED BIT(5) u32 fwht_encode_frame(struct fwht_raw_frame *frm, struct fwht_raw_frame *ref_frm, diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c b/drivers/media/platform/vicodec/codec-v4l2-fwht.c index f8f86204d9aa..ac5bb6836549 100644 --- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c +++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c @@ -33,6 +33,8 @@ static const struct v4l2_fwht_pixfmt_info v4l2_fwht_pixfmts[] = { { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 3}, { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 3}, { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 3}, + { V4L2_PIX_FMT_ARGB32, 4, 4, 1, 4, 4, 1, 1, 4}, + { V4L2_PIX_FMT_ABGR32, 4, 4, 1, 4, 4, 1, 1, 4}, }; @@ -146,6 +148,18 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out) rf.cr = rf.cb + 2; rf.luma++; break; + case V4L2_PIX_FMT_ARGB32: + rf.alpha = rf.luma; + rf.cr = rf.luma + 1; + rf.cb = rf.cr + 2; + rf.luma += 2; + break; + case V4L2_PIX_FMT_ABGR32: + rf.cb = rf.luma; + rf.cr = rf.cb + 2; + rf.luma++; + rf.alpha = rf.cr + 1; + break; default: return -EINVAL; } @@ -177,6 +191,8 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out) flags |= FWHT_FL_CB_IS_UNCOMPRESSED; if (encoding & FWHT_CR_UNENCODED) flags |= FWHT_FL_CR_IS_UNCOMPRESSED; + if (encoding & FWHT_ALPHA_UNENCODED) + flags |= FWHT_FL_ALPHA_IS_UNCOMPRESSED; if (rf.height_div == 1) flags |= FWHT_FL_CHROMA_FULL_HEIGHT; if (rf.width_div == 1) @@ -356,6 +372,22 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out) *p++ = 0; } break; + case V4L2_PIX_FMT_ARGB32: + for (i = 0, p = p_out; i < size; i++) { + *p++ = state->ref_frame.alpha[i]; + *p++ = state->ref_frame.cr[i]; + *p++ = state->ref_frame.luma[i]; + *p++ = state->ref_frame.cb[i]; + } + break; + case V4L2_PIX_FMT_ABGR32: + for (i = 0, p = p_out; i < size; i++) { + *p++ = state->ref_frame.cb[i]; + *p++ = state->ref_frame.luma[i]; + *p++ = state->ref_frame.cr[i]; + *p++ = state->ref_frame.alpha[i]; + } + break; default: return -EINVAL; } diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index b67fb5d7a620..16e4db7c1e0a 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -992,9 +992,11 @@ static int vicodec_start_streaming(struct vb2_queue *q, /* * we don't know ahead how many components are in the encoding type - * V4L2_PIX_FMT_FWHT, so we will allocate space for 3 planes. + * V4L2_PIX_FMT_FWHT, so we will allocate space for 4 planes. */ - if (info->id == V4L2_PIX_FMT_FWHT || info->components_num >= 3) + if (info->id == V4L2_PIX_FMT_FWHT || info->components_num == 4) + total_planes_size = 2 * size + 2 * (size / chroma_div); + else if (info->components_num == 3) total_planes_size = size + 2 * (size / chroma_div); else total_planes_size = size; @@ -1023,6 +1025,13 @@ static int vicodec_start_streaming(struct vb2_queue *q, state->ref_frame.cb = NULL; state->ref_frame.cr = NULL; } + + if (info->id == V4L2_PIX_FMT_FWHT || info->components_num == 4) + state->ref_frame.alpha = + state->ref_frame.cr + size / chroma_div; + else + state->ref_frame.alpha = NULL; + ctx->last_src_buf = NULL; ctx->last_dst_buf = NULL; state->gop_cnt = 0;