diff options
| author | Timothy Arceri <[email protected]> | 2018-01-14 19:52:24 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2018-01-31 09:14:07 +1100 |
| commit | 580f1aa247479b0cd06e94ba09c13317240561be (patch) | |
| tree | d537eaf3dc9ee97b151574c844528433bdb011c4 | |
| parent | 882eff4d2027e2389b1c1ac5cbdf5242ea26c598 (diff) | |
radeonsi/nir: add interpolate at intrinsics to scan_instruction()
V2: use the uses_*_opcode_interp_* flags
Reviewed-by: Marek Olšák <[email protected]>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_nir.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c index 453d31bd135..6368b712062 100644 --- a/src/gallium/drivers/radeonsi/si_shader_nir.c +++ b/src/gallium/drivers/radeonsi/si_shader_nir.c @@ -127,6 +127,36 @@ static void scan_instruction(struct tgsi_shader_info *info, case nir_intrinsic_ssbo_atomic_comp_swap: info->writes_memory = true; break; + case nir_intrinsic_interp_var_at_centroid: + case nir_intrinsic_interp_var_at_sample: + case nir_intrinsic_interp_var_at_offset: { + enum glsl_interp_mode interp = + intr->variables[0]->var->data.interpolation; + switch (interp) { + case INTERP_MODE_SMOOTH: + case INTERP_MODE_NONE: + if (intr->intrinsic == nir_intrinsic_interp_var_at_centroid) + info->uses_persp_opcode_interp_centroid = true; + else if (intr->intrinsic == nir_intrinsic_interp_var_at_sample) + info->uses_persp_opcode_interp_sample = true; + else + info->uses_persp_opcode_interp_offset = true; + break; + case INTERP_MODE_NOPERSPECTIVE: + if (intr->intrinsic == nir_intrinsic_interp_var_at_centroid) + info->uses_linear_opcode_interp_centroid = true; + else if (intr->intrinsic == nir_intrinsic_interp_var_at_sample) + info->uses_linear_opcode_interp_sample = true; + else + info->uses_linear_opcode_interp_offset = true; + break; + case INTERP_MODE_FLAT: + break; + default: + unreachable("Unsupported interpoation type"); + } + break; + } default: break; } |