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tgsi: added tgsi_is_shadow_target() helper

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This commit is contained in:
Brian Paul 2015-09-01 16:29:17 -06:00
parent bd883c9070
commit f8da1e1459
2 changed files with 21 additions and 0 deletions
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18
src/gallium/auxiliary/tgsi/tgsi_util.c
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@ -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;
}
}

3
src/gallium/auxiliary/tgsi/tgsi_util.h
View file

@ -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