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// Copyright 2018 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.
#ifndef VK_CONFIG_HPP_
#define VK_CONFIG_HPP_
#include "Version.h"
#include <vulkan/vulkan_core.h>
namespace vk
{
// Note: Constant array initialization requires a string literal.
// constexpr char* or char[] does not work for that purpose.
#define SWIFTSHADER_DEVICE_NAME "SwiftShader Device" // Max length: VK_MAX_PHYSICAL_DEVICE_NAME_SIZE
#define SWIFTSHADER_UUID "SwiftShaderUUID" // Max length: VK_UUID_SIZE (16)
enum
{
API_VERSION = VK_API_VERSION_1_1,
DRIVER_VERSION = VK_MAKE_VERSION(MAJOR_VERSION, MINOR_VERSION, PATCH_VERSION),
VENDOR_ID = 0x1AE0, // Google
DEVICE_ID = 0xC0DE, // SwiftShader
};
enum
{
// Alignment of all Vulkan objects, pools, device memory, images, buffers, descriptors.
REQUIRED_MEMORY_ALIGNMENT = 16, // 16 bytes for 128-bit vector types.
MIN_TEXEL_BUFFER_OFFSET_ALIGNMENT = 256,
MIN_UNIFORM_BUFFER_OFFSET_ALIGNMENT = 256,
MIN_STORAGE_BUFFER_OFFSET_ALIGNMENT = 256,
MEMORY_TYPE_GENERIC_BIT = 0x1, // Generic system memory.
};
enum
{
MAX_IMAGE_LEVELS_1D = 14,
MAX_IMAGE_LEVELS_2D = 14,
MAX_IMAGE_LEVELS_3D = 11,
MAX_IMAGE_LEVELS_CUBE = 14,
MAX_IMAGE_ARRAY_LAYERS = 2048,
};
enum
{
MAX_BOUND_DESCRIPTOR_SETS = 4,
MAX_VERTEX_INPUT_BINDINGS = 16,
MAX_PUSH_CONSTANT_SIZE = 128,
};
enum
{
MAX_DESCRIPTOR_SET_UNIFORM_BUFFERS_DYNAMIC = 8,
MAX_DESCRIPTOR_SET_STORAGE_BUFFERS_DYNAMIC = 4,
MAX_DESCRIPTOR_SET_COMBINED_BUFFERS_DYNAMIC =
MAX_DESCRIPTOR_SET_UNIFORM_BUFFERS_DYNAMIC +
MAX_DESCRIPTOR_SET_STORAGE_BUFFERS_DYNAMIC,
};
enum
{
MAX_POINT_SIZE = 1, // Large points are not supported. If/when we turn this on, must be >= 64.
};
}
#endif // VK_CONFIG_HPP_