src/third_party/angle/src/libANGLE/renderer/vulkan/vk_ext_provoking_vertex.h

// Copyright 2019 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <vulkan/vulkan.h>

// THIS FILE SHOULD BE DELETED IF VK_EXT_provoking_vertex IS EVER ADDED TO THE VULKAN HEADERS
#ifdef VK_EXT_provoking_vertex
#    error \
        "VK_EXT_provoking_vertex is already defined in the Vulkan headers, you can delete this file"
#endif

static constexpr VkStructureType VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROVOKING_VERTEX_FEATURES_EXT =
    static_cast<VkStructureType>(1000254000);
static constexpr VkStructureType
    VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_PROVOKING_VERTEX_STATE_CREATE_INFO_EXT =
        static_cast<VkStructureType>(1000254001);
static constexpr VkStructureType VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROVOKING_VERTEX_PROPERTIES_EXT =
    static_cast<VkStructureType>(1000254002);

#define VK_EXT_provoking_vertex 1
#define VK_EXT_PROVOKING_VERTEX_SPEC_VERSION 1
#define VK_EXT_PROVOKING_VERTEX_EXTENSION_NAME "VK_EXT_provoking_vertex"

typedef enum VkProvokingVertexModeEXT
{
    VK_PROVOKING_VERTEX_MODE_FIRST_VERTEX_EXT = 0,
    VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT  = 1,
    VK_PROVOKING_VERTEX_MODE_BEGIN_RANGE_EXT  = VK_PROVOKING_VERTEX_MODE_FIRST_VERTEX_EXT,
    VK_PROVOKING_VERTEX_MODE_END_RANGE_EXT    = VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT,
    VK_PROVOKING_VERTEX_MODE_RANGE_SIZE_EXT =
        (VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT - VK_PROVOKING_VERTEX_MODE_FIRST_VERTEX_EXT + 1),
    VK_PROVOKING_VERTEX_MODE_MAX_ENUM_EXT = 0x7FFFFFFF
} VkProvokingVertexModeEXT;

typedef struct VkPhysicalDeviceProvokingVertexFeaturesEXT
{
    VkStructureType sType;
    void *pNext;
    VkBool32 provokingVertexLast;
} VkPhysicalDeviceProvokingVertexFeaturesEXT;

typedef struct VkPhysicalDeviceProvokingVertexPropertiesEXT
{
    VkStructureType sType;
    void *pNext;
    VkBool32 provokingVertexModePerPipeline;
} VkPhysicalDeviceProvokingVertexPropertiesEXT;

typedef struct VkPipelineRasterizationProvokingVertexStateCreateInfoEXT
{
    VkStructureType sType;
    const void *pNext;
    VkProvokingVertexModeEXT provokingVertexMode;
} VkPipelineRasterizationProvokingVertexStateCreateInfoEXT;