From 0acb28e0cfcb961a6b0650626adcabeea6f4d371 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 15 Nov 2016 15:21:08 -0800 Subject: [PATCH] anv/pipeline: Add a input_attachment_index to the bindings This allows us to go from the binding to either the descriptor or the input attachment at will. Reviewed-by: Jordan Justen --- src/intel/vulkan/anv_nir_apply_pipeline_layout.c | 27 ++++++++++++++++++++++++ src/intel/vulkan/anv_private.h | 3 +++ 2 files changed, 30 insertions(+) diff --git a/src/intel/vulkan/anv_nir_apply_pipeline_layout.c b/src/intel/vulkan/anv_nir_apply_pipeline_layout.c index 02991be..8846c2e 100644 --- a/src/intel/vulkan/anv_nir_apply_pipeline_layout.c +++ b/src/intel/vulkan/anv_nir_apply_pipeline_layout.c @@ -346,6 +346,33 @@ anv_nir_apply_pipeline_layout(struct anv_pipeline *pipeline, } } + nir_foreach_variable(var, &shader->uniforms) { + if (!glsl_type_is_image(var->interface_type)) + continue; + + enum glsl_sampler_dim dim = glsl_get_sampler_dim(var->interface_type); + if (dim != GLSL_SAMPLER_DIM_SUBPASS && + dim != GLSL_SAMPLER_DIM_SUBPASS_MS) + continue; + + const uint32_t set = var->data.descriptor_set; + const uint32_t binding = var->data.binding; + const uint32_t array_size = + layout->set[set].layout->binding[binding].array_size; + + if (!BITSET_TEST(state.set[set].used, binding)) + continue; + + struct anv_pipeline_binding *pipe_binding = + &map->surface_to_descriptor[state.set[set].surface_offsets[binding]]; + for (unsigned i = 0; i < array_size; i++) { + assert(pipe_binding[i].set == set); + assert(pipe_binding[i].binding == binding); + assert(pipe_binding[i].index == i); + pipe_binding[i].input_attachment_index = var->data.index + i; + } + } + nir_foreach_function(function, shader) { if (!function->impl) continue; diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h index c7e4474..ba2e85a 100644 --- a/src/intel/vulkan/anv_private.h +++ b/src/intel/vulkan/anv_private.h @@ -913,6 +913,9 @@ struct anv_pipeline_binding { /* Index in the binding */ uint8_t index; + + /* Input attachment index (relative to the subpass) */ + uint8_t input_attachment_index; }; struct anv_pipeline_layout { -- 2.7.4