From c13c5ac561f6475d08c35d2a88a829e6ce36e98c Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Mon, 6 Jun 2016 09:15:03 -0700 Subject: anv/descriptor_set: Ensure that bindings are always in increasing order Since applications are allowed to specify some set of bindings which need not be dense they also need not be in order. For most things, this doesn't matter, but it could result getting the wrong dynamic offsets. This adds a quick-and-dirty sort to ensure that everything is always in increasing order of binding index. Signed-off-by: Jason Ekstrand Cc: "12.0" --- src/intel/vulkan/anv_descriptor_set.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src') diff --git a/src/intel/vulkan/anv_descriptor_set.c b/src/intel/vulkan/anv_descriptor_set.c index c977318a058..448ae0e2f31 100644 --- a/src/intel/vulkan/anv_descriptor_set.c +++ b/src/intel/vulkan/anv_descriptor_set.c @@ -89,6 +89,19 @@ VkResult anv_CreateDescriptorSetLayout( for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) { const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[j]; uint32_t b = binding->binding; + /* We temporarily store the pointer to the binding in the + * immutable_samplers pointer. This provides us with a quick-and-dirty + * way to sort the bindings by binding number. + */ + set_layout->binding[b].immutable_samplers = (void *)binding; + } + + for (uint32_t b = 0; b <= max_binding; b++) { + const VkDescriptorSetLayoutBinding *binding = + (void *)set_layout->binding[b].immutable_samplers; + + if (binding == NULL) + continue; assert(binding->descriptorCount > 0); #ifndef NDEBUG -- cgit v1.2.3