diff options
| -rw-r--r-- | src/gallium/drivers/radeon/r600_texture.c | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_winsys.h | 8 | ||||
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_surface.c | 4 |
3 files changed, 14 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index 434bd44..7763f81 100644 --- a/src/gallium/drivers/radeon/r600_texture.c +++ b/src/gallium/drivers/radeon/r600_texture.c @@ -1030,8 +1030,8 @@ r600_texture_create_object(struct pipe_screen *screen, if (base->flags & (R600_RESOURCE_FLAG_TRANSFER | R600_RESOURCE_FLAG_FLUSHED_DEPTH) || rscreen->chip_class >= EVERGREEN) { - rtex->can_sample_z = true; - rtex->can_sample_s = true; + rtex->can_sample_z = !rtex->surface.depth_adjusted; + rtex->can_sample_s = !rtex->surface.stencil_adjusted; } else { if (rtex->resource.b.b.nr_samples <= 1 && (rtex->resource.b.b.format == PIPE_FORMAT_Z16_UNORM || diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h index 0bf6fd9..de25e19 100644 --- a/src/gallium/drivers/radeon/radeon_winsys.h +++ b/src/gallium/drivers/radeon/radeon_winsys.h @@ -401,6 +401,14 @@ struct radeon_surf { uint32_t macro_tile_index; uint32_t micro_tile_mode; /* displayable, thin, depth, rotated */ + /* Whether the depth miptree or stencil miptree as used by the DB are + * adjusted from their TC compatible form to ensure depth/stencil + * compatibility. If either is true, the corresponding plane cannot be + * sampled from. + */ + bool depth_adjusted; + bool stencil_adjusted; + uint64_t dcc_size; uint64_t dcc_alignment; }; diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c index dd033e0..cafa75d 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c @@ -454,6 +454,10 @@ static int amdgpu_surface_init(struct radeon_winsys *rws, if (r) return r; + /* DB uses the depth pitch for both stencil and depth. */ + if (surf->stencil_level[level].nblk_x != surf->level[level].nblk_x) + surf->stencil_adjusted = true; + if (level == 0) { /* For 2D modes only. */ if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) { |