geometryShader feature added

Author: Erfan-Ahmadi

include/nbl/video/IPhysicalDevice.h

@@ -133,6 +133,7 @@ class IPhysicalDevice : public core::Interface, public core::Unmovable
             bool drawIndirectCount = false;
             bool multiDrawIndirect = false;
             bool samplerAnisotropy = false;
+            bool geometryShader    = false;
 
             // RayQuery
             bool rayQuery = false;

src/nbl/video/CVulkanPhysicalDevice.h

@@ -171,7 +171,7 @@ class CVulkanPhysicalDevice final : public IPhysicalDevice
             m_features.shaderSubgroupQuadAllStages = ((subgroupProperties.supportedStages & asset::IShader::E_SHADER_STAGE::ESS_ALL)
                                                         == asset::IShader::E_SHADER_STAGE::ESS_ALL);
             m_features.inheritedQueries = features.inheritedQueries;
-
+            m_features.geometryShader = features.geometryShader;
             // RayQuery
             if (m_availableFeatureSet.find(VK_KHR_RAY_QUERY_EXTENSION_NAME) != m_availableFeatureSet.end())
                 m_features.rayQuery = rayQueryFeatures.rayQuery;
@@ -439,6 +439,7 @@ class CVulkanPhysicalDevice final : public IPhysicalDevice
         // TODO: seperate logical and physical device features.
         vk_deviceFeatures2.features.samplerAnisotropy = m_features.samplerAnisotropy;
         vk_deviceFeatures2.features.inheritedQueries = m_features.inheritedQueries;
+        vk_deviceFeatures2.features.geometryShader = m_features.geometryShader;
 
         // Create Device
         VkDeviceCreateInfo vk_createInfo = { VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO };

src/nbl/video/IOpenGL_PhysicalDeviceBase.h

@@ -353,6 +353,7 @@ class IOpenGL_PhysicalDeviceBase : public IOpenGLPhysicalDeviceBase
 		{
 			GetIntegerv(GL_MAX_GEOMETRY_OUTPUT_VERTICES, &num);
 			m_glfeatures.MaxGeometryVerticesOut = static_cast<uint32_t>(num);
+			m_features.geometryShader = true;
 		}
 
 		if (m_glfeatures.isFeatureAvailable(m_glfeatures.NBL_EXT_texture_lod_bias))