From 7487371056175406a5408d0c2c1621b64c5bef92 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Fri, 11 Sep 2015 15:52:43 -0700
Subject: [PATCH] vk/pipeline_layout: Add dynamic_offset_start and
 has_dynamic_offsets fields

---
 src/vulkan/anv_pipeline.c | 7 +++++++
 src/vulkan/anv_private.h  | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/src/vulkan/anv_pipeline.c b/src/vulkan/anv_pipeline.c
index dba2a5e7b46..833957a32e2 100644
--- a/src/vulkan/anv_pipeline.c
+++ b/src/vulkan/anv_pipeline.c
@@ -385,16 +385,23 @@ VkResult anv_CreatePipelineLayout(
    uint32_t sampler_start[VK_SHADER_STAGE_NUM] = { 0, };
 
    for (uint32_t s = 0; s < VK_SHADER_STAGE_NUM; s++) {
+      layout->stage[s].has_dynamic_offsets = false;
       layout->stage[s].surface_count = 0;
       layout->stage[s].sampler_count = 0;
    }
 
+   uint32_t num_dynamic_offsets = 0;
    for (uint32_t i = 0; i < pCreateInfo->descriptorSetCount; i++) {
       ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout,
                       pCreateInfo->pSetLayouts[i]);
 
       layout->set[i].layout = set_layout;
+      layout->set[i].dynamic_offset_start = num_dynamic_offsets;
+      num_dynamic_offsets += set_layout->num_dynamic_buffers;
       for (uint32_t s = 0; s < VK_SHADER_STAGE_NUM; s++) {
+         if (set_layout->num_dynamic_buffers > 0)
+            layout->stage[s].has_dynamic_offsets = true;
+
          layout->set[i].stage[s].surface_start = surface_start[s];
          surface_start[s] += set_layout->stage[s].surface_count;
          layout->set[i].stage[s].sampler_start = sampler_start[s];
diff --git a/src/vulkan/anv_private.h b/src/vulkan/anv_private.h
index f556161679f..b290d60cc08 100644
--- a/src/vulkan/anv_private.h
+++ b/src/vulkan/anv_private.h
@@ -664,6 +664,7 @@ anv_descriptor_set_destroy(struct anv_device *device,
 struct anv_pipeline_layout {
    struct {
       struct anv_descriptor_set_layout *layout;
+      uint32_t dynamic_offset_start;
       struct {
          uint32_t surface_start;
          uint32_t sampler_start;
@@ -673,6 +674,7 @@ struct anv_pipeline_layout {
    uint32_t num_sets;
 
    struct {
+      bool has_dynamic_offsets;
       uint32_t surface_count;
       uint32_t sampler_count;
    } stage[VK_SHADER_STAGE_NUM];
-- 
2.30.2