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freedreno/a5xx/gmem: fix z32/s8 restore/resolve

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BLIT_ZS mode is used for either combined z24/s8 or z32 in which case
BLIT_S mode is used for separate stencil.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark
2017-11-17 11:14:55 -05:00
parent 010ebed72a
commit a39d403202
1 changed files with 13 additions and 5 deletions
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18
src/gallium/drivers/freedreno/a5xx/fd5_gmem.c
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@@ -473,7 +473,10 @@ emit_mem2gmem_surf(struct fd_batch *batch, uint32_t base,
debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
if (buf == BLIT_ZS) {
if (buf == BLIT_S)
rsc = rsc->stencil;
if ((buf == BLIT_ZS) || (buf == BLIT_S)) {
// XXX hack import via BLIT_MRT0 instead of BLIT_ZS, since I don't
// know otherwise how to go from linear in sysmem to tiled in gmem.
// possibly we want to flip this around gmem2mem and keep depth
@@ -551,7 +554,10 @@ fd5_emit_tile_mem2gmem(struct fd_batch *batch, struct fd_tile *tile)
if (fd_gmem_needs_restore(batch, tile, FD_BUFFER_DEPTH | FD_BUFFER_STENCIL)) {
struct fd_resource *rsc = fd_resource(pfb->zsbuf->texture);
emit_mem2gmem_surf(batch, gmem->zsbuf_base[0], pfb->zsbuf, BLIT_ZS);
if (!rsc->stencil || fd_gmem_needs_restore(batch, tile, FD_BUFFER_DEPTH))
emit_mem2gmem_surf(batch, gmem->zsbuf_base[0], pfb->zsbuf, BLIT_ZS);
if (rsc->stencil && fd_gmem_needs_restore(batch, tile, FD_BUFFER_STENCIL))
emit_mem2gmem_surf(batch, gmem->zsbuf_base[1], pfb->zsbuf, BLIT_S);
}
}
@@ -602,6 +608,9 @@ emit_gmem2mem_surf(struct fd_batch *batch, uint32_t base,
struct fd_resource_slice *slice;
uint32_t offset;
if (buf == BLIT_S)
rsc = rsc->stencil;
slice = fd_resource_slice(rsc, psurf->u.tex.level);
offset = fd_resource_offset(rsc, psurf->u.tex.level,
psurf->u.tex.first_layer);
@@ -635,12 +644,11 @@ fd5_emit_tile_gmem2mem(struct fd_batch *batch, struct fd_tile *tile)
if (batch->resolve & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL)) {
struct fd_resource *rsc = fd_resource(pfb->zsbuf->texture);
// XXX BLIT_ZS vs BLIT_Z32 .. need some more cmdstream traces
// with z32_x24s8..
if (!rsc->stencil || (batch->resolve & FD_BUFFER_DEPTH))
emit_gmem2mem_surf(batch, gmem->zsbuf_base[0], pfb->zsbuf, BLIT_ZS);
if (rsc->stencil && (batch->resolve & FD_BUFFER_STENCIL))
emit_gmem2mem_surf(batch, gmem->zsbuf_base[1], pfb->zsbuf, BLIT_ZS);
emit_gmem2mem_surf(batch, gmem->zsbuf_base[1], pfb->zsbuf, BLIT_S);
}
if (batch->resolve & FD_BUFFER_COLOR) {