diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_nir.c | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c index 6368b712062..e055164dd40 100644 --- a/src/gallium/drivers/radeonsi/si_shader_nir.c +++ b/src/gallium/drivers/radeonsi/si_shader_nir.c @@ -127,6 +127,40 @@ static void scan_instruction(struct tgsi_shader_info *info, case nir_intrinsic_ssbo_atomic_comp_swap: info->writes_memory = true; break; + case nir_intrinsic_load_var: { + nir_variable *var = intr->variables[0]->var; + nir_variable_mode mode = var->data.mode; + enum glsl_base_type base_type = + glsl_get_base_type(glsl_without_array(var->type)); + + if (mode == nir_var_shader_in) { + switch (var->data.interpolation) { + case INTERP_MODE_NONE: + if (glsl_base_type_is_integer(base_type)) + break; + + /* fall-through */ + case INTERP_MODE_SMOOTH: + if (var->data.sample) + info->uses_persp_sample = true; + else if (var->data.centroid) + info->uses_persp_centroid = true; + else + info->uses_persp_center = true; + break; + + case INTERP_MODE_NOPERSPECTIVE: + if (var->data.sample) + info->uses_linear_sample = true; + else if (var->data.centroid) + info->uses_linear_centroid = true; + else + info->uses_linear_center = true; + break; + } + } + break; + } case nir_intrinsic_interp_var_at_centroid: case nir_intrinsic_interp_var_at_sample: case nir_intrinsic_interp_var_at_offset: { @@ -296,34 +330,20 @@ void si_nir_scan_shader(const struct nir_shader *nir, if (semantic_name == TGSI_SEMANTIC_COLOR) { info->input_interpolate[i] = TGSI_INTERPOLATE_COLOR; - goto persp_locations; + break; } /* fall-through */ + case INTERP_MODE_SMOOTH: assert(!glsl_base_type_is_integer(base_type)); info->input_interpolate[i] = TGSI_INTERPOLATE_PERSPECTIVE; - - persp_locations: - if (variable->data.sample) - info->uses_persp_sample = true; - else if (variable->data.centroid) - info->uses_persp_centroid = true; - else - info->uses_persp_center = true; break; case INTERP_MODE_NOPERSPECTIVE: assert(!glsl_base_type_is_integer(base_type)); info->input_interpolate[i] = TGSI_INTERPOLATE_LINEAR; - - if (variable->data.sample) - info->uses_linear_sample = true; - else if (variable->data.centroid) - info->uses_linear_centroid = true; - else - info->uses_linear_center = true; break; case INTERP_MODE_FLAT: |