diff options
Diffstat (limited to 'src')
| -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; } |