diff options
| author | Rob Clark <[email protected]> | 2018-12-18 10:34:23 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2018-12-22 15:29:15 -0500 |
| commit | 51a44c3aac7642a4b26dcfb3a80d3dd87892aa6f (patch) | |
| tree | 1a1860803621697938c6e2d6262152a666517363 /src | |
| parent | 8f60f1381dd5975486af0390fdc397959126fd3e (diff) | |
freedreno/a6xx: fix 3d texture layout
Maybe not 100% perfect, but seems to be a pretty good approximation of
that.
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/freedreno/a6xx/fd6_resource.c | 14 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/a6xx/fd6_texture.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_resource.h | 2 |
3 files changed, 15 insertions, 3 deletions
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_resource.c b/src/gallium/drivers/freedreno/a6xx/fd6_resource.c index 4f5ab902662..fb24d230c44 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_resource.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_resource.c @@ -73,7 +73,19 @@ setup_slices(struct fd_resource *rsc, uint32_t alignment, enum pipe_format forma pitchalign = tile_alignment[rsc->cpp].pitchalign; aligned_height = align(aligned_height, heightalign); } else { - pitchalign = 64; + if (prsc->target == PIPE_TEXTURE_3D) { + unsigned a; + if (width >= 64) { + a = util_next_power_of_two(MAX2(width, height)); + } else { + a = 16; + } + + pitchalign = align(a, 64); + aligned_height = align(aligned_height, a); + } else { + pitchalign = 64; + } /* The blits used for mem<->gmem work at a granularity of * 32x32, which can cause faults due to over-fetch on the diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_texture.c b/src/gallium/drivers/freedreno/a6xx/fd6_texture.c index 373a7937e40..b9121523b7c 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_texture.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_texture.c @@ -325,12 +325,12 @@ fd6_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc, break; case PIPE_TEXTURE_3D: so->texconst3 = + A6XX_TEX_CONST_3_MIN_LAYERSZ(rsc->slices[prsc->last_level].size0) | A6XX_TEX_CONST_3_ARRAY_PITCH(rsc->slices[lvl].size0); so->texconst5 = A6XX_TEX_CONST_5_DEPTH(u_minify(prsc->depth0, lvl)); break; default: - so->texconst3 = 0x00000000; break; } diff --git a/src/gallium/drivers/freedreno/freedreno_resource.h b/src/gallium/drivers/freedreno/freedreno_resource.h index 09abb512d7e..83708244857 100644 --- a/src/gallium/drivers/freedreno/freedreno_resource.h +++ b/src/gallium/drivers/freedreno/freedreno_resource.h @@ -41,7 +41,7 @@ * programmed with the start address of each mipmap level, and hw * derives the layer offset within the level. * - * Texture Layout on a4xx: + * Texture Layout on a4xx+: * * For cubemap and 2d array, each layer contains all of it's mipmap * levels (layer_first layout). |