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| author | Christian König <christian.koenig@amd.com> | 2014-09-11 09:38:50 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-09-11 15:06:03 +0200 |
| commit | 4dfdcdb4b394df72da769806a0b64025e475f8b3 (patch) | |
| tree | 36e16fdcd39b47d58c408011ea65c8d7d7e3e29d /src/gallium/drivers/radeon | |
| parent | 4bc0059229f212e91ca266ef3f80b652b1cdcb86 (diff) | |
| download | external_mesa3d-4dfdcdb4b394df72da769806a0b64025e475f8b3.zip external_mesa3d-4dfdcdb4b394df72da769806a0b64025e475f8b3.tar.gz external_mesa3d-4dfdcdb4b394df72da769806a0b64025e475f8b3.tar.bz2 | |
radeon/video: use the hw to initial clear the buffers
Less CPU overhead and avoids contention over CPU accessible memory on startup.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'src/gallium/drivers/radeon')
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_uvd.c | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_video.c | 10 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_video.h | 2 |
3 files changed, 8 insertions, 10 deletions
diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c index 6ad2d24..69f5cdc 100644 --- a/src/gallium/drivers/radeon/radeon_uvd.c +++ b/src/gallium/drivers/radeon/radeon_uvd.c @@ -830,8 +830,8 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, goto error; } - rvid_clear_buffer(dec->ws, dec->cs, &dec->msg_fb_buffers[i]); - rvid_clear_buffer(dec->ws, dec->cs, &dec->bs_buffers[i]); + rvid_clear_buffer(context, &dec->msg_fb_buffers[i]); + rvid_clear_buffer(context, &dec->bs_buffers[i]); } if (!rvid_create_buffer(dec->screen, &dec->dpb, dpb_size, PIPE_USAGE_DEFAULT)) { @@ -839,7 +839,7 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, goto error; } - rvid_clear_buffer(dec->ws, dec->cs, &dec->dpb); + rvid_clear_buffer(context, &dec->dpb); map_msg_fb_buf(dec); dec->msg->size = sizeof(*dec->msg); diff --git a/src/gallium/drivers/radeon/radeon_video.c b/src/gallium/drivers/radeon/radeon_video.c index 0bc4390..f6cfdff 100644 --- a/src/gallium/drivers/radeon/radeon_video.c +++ b/src/gallium/drivers/radeon/radeon_video.c @@ -118,14 +118,12 @@ error: } /* clear the buffer with zeros */ -void rvid_clear_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs, struct rvid_buffer* buffer) +void rvid_clear_buffer(struct pipe_context *context, struct rvid_buffer* buffer) { - void *ptr = ws->buffer_map(buffer->res->cs_buf, cs, PIPE_TRANSFER_WRITE); - if (!ptr) - return; + struct r600_common_context *rctx = (struct r600_common_context*)context; - memset(ptr, 0, buffer->res->buf->size); - ws->buffer_unmap(buffer->res->cs_buf); + rctx->clear_buffer(context, &buffer->res->b.b, 0, buffer->res->buf->size, 0); + context->flush(context, NULL, 0); } /** diff --git a/src/gallium/drivers/radeon/radeon_video.h b/src/gallium/drivers/radeon/radeon_video.h index fe3088a..974ea4f 100644 --- a/src/gallium/drivers/radeon/radeon_video.h +++ b/src/gallium/drivers/radeon/radeon_video.h @@ -62,7 +62,7 @@ bool rvid_resize_buffer(struct pipe_screen *screen, struct radeon_winsys_cs *cs, struct rvid_buffer *new_buf, unsigned new_size); /* clear the buffer with zeros */ -void rvid_clear_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs, struct rvid_buffer* buffer); +void rvid_clear_buffer(struct pipe_context *context, struct rvid_buffer* buffer); /* join surfaces into the same buffer with identical tiling params sumup their sizes and replace the backend buffers with a single bo */ |