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i965/miptree: Inline make_separate_stencil

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Note that the separate stencil miptree now has the same alloc_flag as
the depth component. Only stencil renderbuffers (as opposed to textures)
have BO_ALLOC_BUSY.

v2: Add note about BO_ALLOC_BUSY in message (Topi).

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Nanley Chery 2018-06-09 16:44:15 -07:00
parent 74cf188985
commit 7784a9ceac
1 changed files with 6 additions and 23 deletions
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29
src/mesa/drivers/dri/i965/intel_mipmap_tree.c
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@ -649,28 +649,6 @@ fail:
return NULL;
}
static bool
make_separate_stencil_surface(struct brw_context *brw,
struct intel_mipmap_tree *mt)
{
mt->stencil_mt = make_surface(brw, mt->target, MESA_FORMAT_S_UINT8,
0, mt->surf.levels - 1,
mt->surf.logical_level0_px.width,
mt->surf.logical_level0_px.height,
mt->surf.dim == ISL_SURF_DIM_3D ?
mt->surf.logical_level0_px.depth :
mt->surf.logical_level0_px.array_len,
mt->surf.samples, ISL_TILING_W_BIT,
ISL_SURF_USAGE_STENCIL_BIT |
ISL_SURF_USAGE_TEXTURE_BIT,
BO_ALLOC_BUSY, 0, NULL);
if (!mt->stencil_mt)
return false;
return true;
}
/* Return the usual surface usage flags for the given format. */
static isl_surf_usage_flags_t
mt_surf_usage(mesa_format format)
@ -730,7 +708,12 @@ miptree_create(struct brw_context *brw,
return NULL;
if (needs_separate_stencil(brw, mt, format)) {
if (!make_separate_stencil_surface(brw, mt)) {
mt->stencil_mt =
make_surface(brw, target, MESA_FORMAT_S_UINT8, first_level, last_level,
width0, height0, depth0, num_samples,
ISL_TILING_W_BIT, mt_surf_usage(MESA_FORMAT_S_UINT8),
alloc_flags, 0, NULL);
if (mt->stencil_mt == NULL) {
intel_miptree_release(&mt);
return NULL;
}