}
/**
@@ -1270,14 +1285,14 @@ struct pipe_video_codec
*radeon_create_decoder(struct pipe_context *context,
}
dpb_size = calc_dpb_size(dec);
-
- if (!si_vid_create_buffer(dec->screen, &dec->dpb, dpb_size,
PIPE_USAGE_DEFAULT)) {
- RVID_ERR("Can't allocated dpb.\n");
- goto error;
+ if (dpb_size) {
+ if (!si_vid_create_buffer(dec->screen, &dec->dpb, dpb_size,
PIPE_USAGE_DEFAULT)) {
+ RVID_ERR("Can't allocated dpb.\n");
+ goto error;
+ }
+ si_vid_clear_buffer(context, &dec->dpb);
}
- si_vid_clear_buffer(context, &dec->dpb);
-
if (dec->stream_type == RDECODE_CODEC_H264_PERF) {
unsigned ctx_size = calc_ctx_size_h264_perf(dec);
if (!si_vid_create_buffer(dec->screen, &dec->ctx, ctx_size,
PIPE_USAGE_DEFAULT)) {
@@ -1304,7 +1319,10 @@ struct pipe_video_codec
*radeon_create_decoder(struct pipe_context *context,
next_buffer(dec);
- dec->send_cmd = send_cmd_dec;
+ if (stream_type == RDECODE_CODEC_JPEG)
+ dec->send_cmd = send_cmd_jpeg;
+ else
+ dec->send_cmd = send_cmd_dec;
return &dec->base;
diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.h
b/src/gallium/drivers/radeon/radeon_vcn_dec.h
index 05e4847..782eb65 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.h
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.h
@@ -627,6 +627,10 @@ void send_cmd_dec(struct radeon_decoder *dec,
struct pipe_video_buffer *target,
struct pipe_picture_desc *picture);
+void send_cmd_jpeg(struct radeon_decoder *dec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture);
+
struct pipe_video_codec *radeon_create_decoder(struct pipe_context
*context,
const struct pipe_video_codec *templat);
diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec_jpeg.c
b/src/gallium/drivers/radeon/radeon_vcn_dec_jpeg.c
new file mode 100644
index 0000000..c52ed36
--- /dev/null
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec_jpeg.c
@@ -0,0 +1,99 @@
+/**************************************************************************
+ *
+ * Copyright 2018 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 <assert.h>
+#include <stdio.h>
+
+#include "pipe/p_video_codec.h"
+
+#include "util/u_memory.h"
+#include "util/u_video.h"
+
+#include "radeonsi/si_pipe.h"
+#include "radeon_video.h"
+#include "radeon_vcn_dec.h"
+
+static struct pb_buffer *radeon_jpeg_get_decode_param(struct
radeon_decoder *dec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture)
+{
+ struct r600_texture *luma = (struct r600_texture *)
+ ((struct vl_video_buffer *)target)->resources[0];
+ struct r600_texture *chroma = (struct r600_texture *)
+ ((struct vl_video_buffer *)target)->resources[1];
+
+ dec->jpg.bsd_size = align(dec->bs_size, 128);
+ dec->jpg.dt_luma_top_offset = luma->surface.u.gfx9.surf_offset;
+ if (target->buffer_format == PIPE_FORMAT_NV12) {
+ dec->jpg.dt_chroma_top_offset =
chroma->surface.u.gfx9.surf_offset;
+ dec->jpg.dt_pitch = luma->surface.u.gfx9.surf_pitch *
luma->surface.blk_w;
+ }
+ else if (target->buffer_format == PIPE_FORMAT_YUYV)
+ dec->jpg.dt_pitch = luma->surface.u.gfx9.surf_pitch;
+ dec->jpg.dt_uv_pitch = dec->jpg.dt_pitch / 2;
+
+ return luma->resource.buf;
+}
+
+/* send a bitstream buffer command */
+static void send_cmd_bitstream(struct radeon_decoder *dec,
+ struct pb_buffer* buf, uint32_t off,
+ enum radeon_bo_usage usage, enum radeon_bo_domain domain)
+{
+ /* TODO */
+}
+
+/* send a target buffer command */
+static void send_cmd_target(struct radeon_decoder *dec,
+ struct pb_buffer* buf, uint32_t off,
+ enum radeon_bo_usage usage, enum radeon_bo_domain domain)
+{
+ /* TODO */
+}
+
+/**
+ * send cmd for vcn jpeg
+ */
+void send_cmd_jpeg(struct radeon_decoder *dec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture)
+{
+ struct pb_buffer *dt;
+ struct rvid_buffer *bs_buf;
+
+ bs_buf = &dec->bs_buffers[dec->cur_buffer];
+
+ memset(dec->bs_ptr, 0, align(dec->bs_size, 128) - dec->bs_size);
+ dec->ws->buffer_unmap(bs_buf->res->buf);
+
+ dt = radeon_jpeg_get_decode_param(dec, target, picture);
+
+ send_cmd_bitstream(dec, bs_buf->res->buf,
+ 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
+ send_cmd_target(dec, dt, 0,
+ RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM);
+}
