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llvmpipe: handle early test property.

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Also handle setting late for shaders that use stores

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Dave Airlie 2019-07-19 15:45:22 +10:00
parent a1e8fcef47
commit cf84b46a1c
1 changed files with 6 additions and 2 deletions
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8
src/gallium/drivers/llvmpipe/lp_state_fs.c
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@ -346,8 +346,12 @@ generate_fs_loop(struct gallivm_state *gallivm,
zs_format_desc = util_format_description(key->zsbuf_format);
assert(zs_format_desc);
if (!shader->info.base.writes_z && !shader->info.base.writes_stencil) {
if (key->alpha.enabled ||
if (shader->info.base.properties[TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL])
depth_mode = EARLY_DEPTH_TEST | EARLY_DEPTH_WRITE;
else if (!shader->info.base.writes_z && !shader->info.base.writes_stencil) {
if (shader->info.base.writes_memory)
depth_mode = LATE_DEPTH_TEST | LATE_DEPTH_WRITE;
else if (key->alpha.enabled ||
key->blend.alpha_to_coverage ||
shader->info.base.uses_kill ||
shader->info.base.writes_samplemask) {