ac/nir: Determine if input attachments are used in the info pass.
Reviewed-by: Dave Airlie <airlied@redhat.com>
diff --git a/src/amd/common/ac_shader_info.c b/src/amd/common/ac_shader_info.c
index 8668c4c..ca59965 100644
--- a/src/amd/common/ac_shader_info.c
+++ b/src/amd/common/ac_shader_info.c
@@ -64,9 +64,18 @@
case nir_intrinsic_image_atomic_xor:
case nir_intrinsic_image_atomic_exchange:
case nir_intrinsic_image_atomic_comp_swap:
- case nir_intrinsic_image_size:
+ case nir_intrinsic_image_size: {
+ const struct glsl_type *type = instr->variables[0]->var->type;
+ if(instr->variables[0]->deref.child)
+ type = instr->variables[0]->deref.child->type;
+
+ enum glsl_sampler_dim dim = glsl_get_sampler_dim(type);
+ if (dim == GLSL_SAMPLER_DIM_SUBPASS ||
+ dim == GLSL_SAMPLER_DIM_SUBPASS_MS)
+ info->ps.uses_input_attachments = true;
mark_sampler_desc(instr->variables[0]->var, info);
break;
+ }
default:
break;
}
diff --git a/src/amd/common/ac_shader_info.h b/src/amd/common/ac_shader_info.h
index 965ad54..886b5e8 100644
--- a/src/amd/common/ac_shader_info.h
+++ b/src/amd/common/ac_shader_info.h
@@ -38,6 +38,7 @@
struct {
bool force_persample;
bool needs_sample_positions;
+ bool uses_input_attachments;
} ps;
struct {
uint8_t grid_components_used;