diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/vc5/vc5_rcl.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc5/vc5_rcl.c b/src/gallium/drivers/vc5/vc5_rcl.c index e5763ac0ea8..01a76e77767 100644 --- a/src/gallium/drivers/vc5/vc5_rcl.c +++ b/src/gallium/drivers/vc5/vc5_rcl.c @@ -27,6 +27,25 @@ #include "broadcom/cle/v3d_packet_v33_pack.h" static void +load_raw(struct vc5_cl *cl, struct pipe_surface *psurf, int buffer) +{ + struct vc5_surface *surf = vc5_surface(psurf); + struct vc5_resource *rsc = vc5_resource(psurf->texture); + + cl_emit(cl, LOAD_TILE_BUFFER_GENERAL, load) { + load.raw_mode = true; + load.buffer_to_load = buffer; + load.address = cl_address(rsc->bo, surf->offset); + + struct vc5_resource_slice *slice = + &rsc->slices[psurf->u.tex.level]; + load.padded_height_of_output_image_in_uif_blocks = + (slice->size / slice->stride) / + (2 * vc5_utile_height(rsc->cpp)); + } +} + +static void store_raw(struct vc5_cl *cl, struct pipe_surface *psurf, int buffer, bool color_clear, bool z_clear, bool s_clear) { @@ -64,6 +83,20 @@ zs_buffer_from_pipe_bits(int pipe_clear_bits) } } +/* The HW queues up the load until the tile coordinates show up, but can only + * track one at a time. If we need to do more than one load, then we need to + * flush out the previous load by emitting the tile coordinates and doing a + * dummy store. + */ +static void +flush_last_load(struct vc5_cl *cl) +{ + cl_emit(cl, TILE_COORDINATES_IMPLICIT, coords); + cl_emit(cl, STORE_TILE_BUFFER_GENERAL, store) { + store.buffer_to_store = NONE; + } +} + static void vc5_rcl_emit_generic_per_tile_list(struct vc5_job *job, int last_cbuf) { @@ -82,6 +115,31 @@ vc5_rcl_emit_generic_per_tile_list(struct vc5_job *job, int last_cbuf) uint32_t read_but_not_cleared = job->resolve & ~job->cleared; + for (int i = 0; i < VC5_MAX_DRAW_BUFFERS; i++) { + uint32_t bit = PIPE_CLEAR_COLOR0 << i; + if (!(read_but_not_cleared & bit)) + continue; + + struct pipe_surface *psurf = job->cbufs[i]; + if (!psurf || psurf->texture->nr_samples <= 1) + continue; + + load_raw(cl, psurf, RENDER_TARGET_0 + i); + read_but_not_cleared &= ~bit; + + if (read_but_not_cleared) + flush_last_load(cl); + } + + if (job->zsbuf && job->zsbuf->texture->nr_samples > 1 && + read_but_not_cleared & PIPE_CLEAR_DEPTHSTENCIL) { + load_raw(cl, job->zsbuf, + zs_buffer_from_pipe_bits(read_but_not_cleared)); + read_but_not_cleared &= ~PIPE_CLEAR_DEPTHSTENCIL; + if (read_but_not_cleared) + cl_emit(cl, TILE_COORDINATES_IMPLICIT, coords); + } + /* The initial reload will be queued until we get the * tile coordinates. */ |