librashader/librashader-capi/cbindgen.toml

language = "C"
cpp_compat = true
include_guard = "__LIBRASHADER_H__"
pragma_once = true
usize_is_size_t = true
documentation_style = "c++"
header = """
/*
librashader.h
SPDX-License-Identifier: MIT
This file is part of the librashader C headers.

Copyright 2022 chyyran

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
"""

after_includes = """
#if defined(_WIN32) && defined(LIBRA_RUNTIME_D3D11)
#include <d3d11.h>
#else
typedef void ID3D11Device;
typedef void ID3D11DeviceContext;
typedef void ID3D11RenderTargetView;
typedef void ID3D11ShaderResourceView;
#endif
#if defined(LIBRA_RUNTIME_VULKAN)
#include <vulkan\\vulkan.h>
#else
typedef int32_t VkFormat;
typedef uint64_t VkImage;
typedef void* VkPhysicalDevice;
typedef void* VkInstance;
typedef void* VkCommandBuffer;
#endif
#if defined(_WIN32) && defined(LIBRA_RUNTIME_D3D12)
#include <d3d12.h>
#else
typedef void ID3D12GraphicsCommandList;
typedef void ID3D12Device;
typedef void ID3D12Resource;
typedef void D3D12_CPU_DESCRIPTOR_HANDLE;
#endif
"""

[defines]
"feature = runtime-opengl" = "LIBRA_RUNTIME_OPENGL"
"feature = runtime-vulkan" = "LIBRA_RUNTIME_VULKAN"
"feature = runtime-d3d11" = "LIBRA_RUNTIME_D3D11"
"feature = runtime-d3d12" = "LIBRA_RUNTIME_D3D12"


[parse]
parse_deps = true
include = ["librashader",
    "librashader-presets",
    "librashader-preprocess",
    "librashader-reflect",
    "librashader-runtime-gl",
    "librashader-runtime-vk",
    "librashader-runtime-d3d11",
    "librashader-runtime-d3d12",
]
expand = ["librashader-capi"]

[struct]

[enum]
rename_variants = "ScreamingSnakeCase"
prefix_with_name = true

[export]
include = [
    # instance
    "PFN_libra_instance_abi_version",
    "PFN_libra_instance_api_version",

    # preset
    "PFN_libra_preset_create",
    "PFN_libra_preset_free",
    "PFN_libra_preset_set_param",
    "PFN_libra_preset_get_param",
    "PFN_libra_preset_print",
    "PFN_libra_preset_get_runtime_params",
    "PFN_libra_preset_free_runtime_params",

    # error
    "PFN_libra_error_errno",
    "PFN_libra_error_print",
    "PFN_libra_error_free",
    "PFN_libra_error_write",
    "PFN_libra_error_free_string",

    # gl
    "PFN_libra_gl_init_context",
    "PFN_libra_gl_filter_chain_create",
    "PFN_libra_gl_filter_chain_frame",
    "PFN_libra_gl_filter_chain_set_param",
    "PFN_libra_gl_filter_chain_get_param",
    "PFN_libra_gl_filter_chain_set_active_pass_count",
    "PFN_libra_gl_filter_chain_get_active_pass_count",
    "PFN_libra_gl_filter_chain_free",

    # vulkan
    "PFN_libra_vk_filter_chain_create",
    "PFN_libra_vk_filter_chain_create_deferred",
    "PFN_libra_vk_filter_chain_frame",
    "PFN_libra_vk_filter_chain_set_param",
    "PFN_libra_vk_filter_chain_get_param",
    "PFN_libra_vk_filter_chain_set_active_pass_count",
    "PFN_libra_vk_filter_chain_get_active_pass_count",
    "PFN_libra_vk_filter_chain_free",

    # d3d11
    "PFN_libra_d3d11_filter_chain_create",
    "PFN_libra_d3d11_filter_chain_create_deferred",
    "PFN_libra_d3d11_filter_chain_frame",
    "PFN_libra_d3d11_filter_chain_set_param",
    "PFN_libra_d3d11_filter_chain_get_param",
    "PFN_libra_d3d11_filter_chain_set_active_pass_count",
    "PFN_libra_d3d11_filter_chain_get_active_pass_count",
    "PFN_libra_d3d11_filter_chain_free",


    # d3d12
    "PFN_libra_d3d12_filter_chain_create",
    "PFN_libra_d3d12_filter_chain_create_deferred",
    "PFN_libra_d3d12_filter_chain_frame",
    "PFN_libra_d3d12_filter_chain_set_param",
    "PFN_libra_d3d12_filter_chain_get_param",
    "PFN_libra_d3d12_filter_chain_set_active_pass_count",
    "PFN_libra_d3d12_filter_chain_get_active_pass_count",
    "PFN_libra_d3d12_filter_chain_free",
]

exclude = ["Option_ID3D11DeviceContext"]

[export.rename]
"LibrashaderError" = "_libra_error"
"ShaderPreset" = "_shader_preset"
"FilterChainGL" = "_filter_chain_gl"
"FilterChainVulkan" = "_filter_chain_vk"
"FilterChainD3D11" = "_filter_chain_d3d11"
"FilterChainD3D12" = "_filter_chain_d3d12"

# vulkan renames
"PhysicalDevice" = "VkPhysicalDevice"
"Instance" = "VkInstance"
"Device" = "VkDevice"
"CommandBuffer" = "VkCommandBuffer"
"Format" = "VkFormat"
"Image" = "VkImage"

# hack to get proper pointer indirection for COM pointers
# we don't need one for ID3D11DeviceContext.
"ID3D11Device" = "ID3D11Device *"
"ID3D11DeviceContext" = "ID3D11DeviceContext *"
"ID3D11RenderTargetView" = "ID3D11RenderTargetView *"
"ID3D11ShaderResourceView" = "ID3D11ShaderResourceView *"

# hack to force cbindgen to not generate option type for nullable ID3D11DeviceContext.
"Option_ID3D11DeviceContext" = "ID3D11DeviceContext *"

# hack to get proper pointer indirection for COM pointers
"ID3D12Device" = "ID3D12Device *"
"ID3D12Resource" = "ID3D12Resource *"
"ID3D12GraphicsCommandList" = "ID3D12GraphicsCommandList *"