diff options
Diffstat (limited to 'src/glsl/nir/nir.h')
| -rw-r--r-- | src/glsl/nir/nir.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index 2bdfcb80faf..1baef19812b 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -1043,6 +1043,31 @@ nir_tex_instr_dest_size(nir_tex_instr *instr) } } +/* Returns true if this texture operation queries something about the texture + * rather than actually sampling it. + */ +static inline bool +nir_tex_instr_is_query(nir_tex_instr *instr) +{ + switch (instr->op) { + case nir_texop_txs: + case nir_texop_lod: + case nir_texop_texture_samples: + case nir_texop_query_levels: + return true; + case nir_texop_tex: + case nir_texop_txb: + case nir_texop_txl: + case nir_texop_txd: + case nir_texop_txf: + case nir_texop_txf_ms: + case nir_texop_tg4: + return false; + default: + unreachable("Invalid texture opcode"); + } +} + static inline unsigned nir_tex_instr_src_size(nir_tex_instr *instr, unsigned src) { |