diff options
| -rw-r--r-- | src/microsoft/vulkan/dzn_descriptor_set.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/microsoft/vulkan/dzn_descriptor_set.c b/src/microsoft/vulkan/dzn_descriptor_set.c index 7e12d2cf6b4..3d796d4f2f6 100644 --- a/src/microsoft/vulkan/dzn_descriptor_set.c +++ b/src/microsoft/vulkan/dzn_descriptor_set.c @@ -462,6 +462,31 @@ dzn_DestroyDescriptorSetLayout(VkDevice device, pAllocator); } +VKAPI_ATTR void VKAPI_CALL +dzn_GetDescriptorSetLayoutSupport(VkDevice device, + const VkDescriptorSetLayoutCreateInfo *pCreateInfo, + VkDescriptorSetLayoutSupport *pSupport) +{ + const VkDescriptorSetLayoutBinding *bindings = pCreateInfo->pBindings; + uint32_t sampler_count = 0, other_desc_count = 0; + + for (uint32_t i = 0; i < pCreateInfo->bindingCount; i++) { + VkDescriptorType desc_type = bindings[i].descriptorType; + bool has_sampler = dzn_desc_type_has_sampler(desc_type); + + if (has_sampler) + sampler_count += bindings[i].descriptorCount; + if (desc_type != VK_DESCRIPTOR_TYPE_SAMPLER) + other_desc_count += bindings[i].descriptorCount; + if (dzn_descriptor_type_depends_on_shader_usage(desc_type)) + other_desc_count += bindings[i].descriptorCount; + } + + pSupport->supported = + sampler_count <= (MAX_DESCS_PER_SAMPLER_HEAP / MAX_SETS) && + other_desc_count <= (MAX_DESCS_PER_CBV_SRV_UAV_HEAP / MAX_SETS); +} + static void dzn_pipeline_layout_destroy(struct dzn_pipeline_layout *layout) { |