From ae38d7930e3912b7259badcaa705d24137e5413c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pedro=20J=2E=20Est=C3=A9banez?= Date: Mon, 17 Oct 2022 16:51:33 +0200 Subject: Let the RD driver itself expose subgroup caps --- drivers/vulkan/vulkan_context.cpp | 9 ++++++--- modules/glslang/register_types.cpp | 4 +--- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/vulkan/vulkan_context.cpp b/drivers/vulkan/vulkan_context.cpp index f51fd2a6cf..831dd80d6e 100644 --- a/drivers/vulkan/vulkan_context.cpp +++ b/drivers/vulkan/vulkan_context.cpp @@ -717,9 +717,12 @@ Error VulkanContext::_check_capabilities() { VkPhysicalDeviceProperties2 physicalDeviceProperties{}; void *nextptr = nullptr; - subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES; - subgroupProperties.pNext = nextptr; - nextptr = &subgroupProperties; + if (!(vulkan_major == 1 && vulkan_minor == 0)) { + subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES; + subgroupProperties.pNext = nextptr; + + nextptr = &subgroupProperties; + } if (multiview_capabilities.is_supported) { multiviewProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES; diff --git a/modules/glslang/register_types.cpp b/modules/glslang/register_types.cpp index b1c2140039..53ec0fde34 100644 --- a/modules/glslang/register_types.cpp +++ b/modules/glslang/register_types.cpp @@ -53,7 +53,6 @@ static Vector _compile_shader_glsl(RenderingDevice::ShaderStage p_stage }; int ClientInputSemanticsVersion = 100; // maps to, say, #define VULKAN 100 - bool check_subgroup_support = true; // assume we support subgroups glslang::EShTargetClientVersion ClientVersion = glslang::EShTargetVulkan_1_2; glslang::EShTargetLanguageVersion TargetVersion = glslang::EShTargetSpv_1_5; @@ -63,7 +62,6 @@ static Vector _compile_shader_glsl(RenderingDevice::ShaderStage p_stage if (capabilities->version_major == 1 && capabilities->version_minor == 0) { ClientVersion = glslang::EShTargetVulkan_1_0; TargetVersion = glslang::EShTargetSpv_1_0; - check_subgroup_support = false; // subgroups are not supported in Vulkan 1.0 } else if (capabilities->version_major == 1 && capabilities->version_minor == 1) { ClientVersion = glslang::EShTargetVulkan_1_1; TargetVersion = glslang::EShTargetSpv_1_3; @@ -88,7 +86,7 @@ static Vector _compile_shader_glsl(RenderingDevice::ShaderStage p_stage shader.setEnvClient(glslang::EShClientVulkan, ClientVersion); shader.setEnvTarget(glslang::EShTargetSpv, TargetVersion); - if (check_subgroup_support) { + { uint32_t stage_bit = 1 << p_stage; uint32_t subgroup_in_shaders = uint32_t(p_render_device->limit_get(RD::LIMIT_SUBGROUP_IN_SHADERS)); -- cgit v1.2.3