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authorBrian Paul <[email protected]>2015-09-01 16:29:17 -0600
committerBrian Paul <[email protected]>2015-09-01 16:29:17 -0600
commitf8da1e14599d96ced92a548d56e9110a8a54e772 (patch)
treec5954e7c47936254caf3361a3c2076f078e2a1ff /src
parentbd883c90708207c6848b7f7b263ce1ef4e6a475b (diff)
tgsi: added tgsi_is_shadow_target() helper
Diffstat (limited to 'src')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_util.c18
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_util.h3
2 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index e5b8427a030..653e650dc4c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -462,3 +462,21 @@ tgsi_util_get_texture_coord_dim(int tgsi_tex, int *shadow_or_sample)
return dim;
}
+
+
+boolean
+tgsi_is_shadow_target(unsigned target)
+{
+ switch (target) {
+ case TGSI_TEXTURE_SHADOW1D:
+ case TGSI_TEXTURE_SHADOW2D:
+ case TGSI_TEXTURE_SHADOWRECT:
+ case TGSI_TEXTURE_SHADOW1D_ARRAY:
+ case TGSI_TEXTURE_SHADOW2D_ARRAY:
+ case TGSI_TEXTURE_SHADOWCUBE:
+ case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.h b/src/gallium/auxiliary/tgsi/tgsi_util.h
index deb1ecc66f9..6175d95fcd6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.h
@@ -82,6 +82,9 @@ tgsi_util_get_src_from_ind(const struct tgsi_ind_register *reg);
int
tgsi_util_get_texture_coord_dim(int tgsi_tex, int *shadow_or_sample);
+boolean
+tgsi_is_shadow_target(unsigned target);
+
#if defined __cplusplus
}
#endif