diff options
Diffstat (limited to 'src/gallium/drivers/freedreno')
| -rw-r--r-- | src/gallium/drivers/freedreno/a6xx/fd6_resource.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_resource.c b/src/gallium/drivers/freedreno/a6xx/fd6_resource.c index 9ad216870e8..3d7b79fc66f 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_resource.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_resource.c @@ -167,9 +167,20 @@ setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format forma * it can be tiled doesn't mean it can be compressed. */ static bool -ok_ubwc_format(enum a6xx_color_fmt fmt) +ok_ubwc_format(enum pipe_format pfmt) { - switch (fmt) { + /* NOTE: both x24s8 and z24s8 map to RB6_X8Z24_UNORM, but UBWC + * does not seem to work properly when sampling x24s8.. possibly + * because we sample it as TFMT6_8_8_8_8_UINT. + * + * This could possibly be a hw limitation, or maybe something + * else wrong somewhere (although z24s8 blits and sampling with + * UBWC seem fine). Recheck on a later revision of a6xx + */ + if (pfmt == PIPE_FORMAT_X24S8_UINT) + return false; + + switch (fd6_pipe2color(pfmt)) { case RB6_R10G10B10A2_UINT: case RB6_R10G10B10A2_UNORM: case RB6_R11G11B10_FLOAT: @@ -213,7 +224,7 @@ fd6_fill_ubwc_buffer_sizes(struct fd_resource *rsc) uint32_t width = prsc->width0; uint32_t height = prsc->height0; - if (!ok_ubwc_format(fd6_pipe2color(prsc->format))) + if (!ok_ubwc_format(prsc->format)) return 0; /* limit things to simple single level 2d for now: */ @@ -271,7 +282,7 @@ fd6_validate_format(struct fd_context *ctx, struct fd_resource *rsc, if (!rsc->ubwc_size) return; - if (ok_ubwc_format(fd6_pipe2color(format))) + if (ok_ubwc_format(format)) return; fd_resource_uncompress(ctx, rsc); |