From c848e642d2ec75ed6b58fe15e6ac13cbfbe1e85c Mon Sep 17 00:00:00 2001 From: Bas Nieuwenhuizen Date: Wed, 16 Aug 2017 21:57:29 +0200 Subject: [PATCH] ac/nir: Determine if input attachments are used in the info pass. Reviewed-by: Dave Airlie --- src/amd/common/ac_shader_info.c | 11 ++++++++++- src/amd/common/ac_shader_info.h | 1 + 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/src/amd/common/ac_shader_info.c b/src/amd/common/ac_shader_info.c index 8668c4c3446..ca59965e2db 100644 --- a/src/amd/common/ac_shader_info.c +++ b/src/amd/common/ac_shader_info.c @@ -64,9 +64,18 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, struct ac_shader_info *info) 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 965ad542a2a..886b5e84b57 100644 --- a/src/amd/common/ac_shader_info.h +++ b/src/amd/common/ac_shader_info.h @@ -38,6 +38,7 @@ struct ac_shader_info { struct { bool force_persample; bool needs_sample_positions; + bool uses_input_attachments; } ps; struct { uint8_t grid_components_used; -- 2.30.2