Sample

wgpu.h

/**
 * Copyright 2021 The gfx-rs developers
 * 
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 */

#ifndef WGPU_H_
#define WGPU_H_

#if defined(WGPU_SHARED_LIBRARY)
#    if defined(_WIN32)
#        if defined(WGPU_IMPLEMENTATION)
#            define WGPU_EXPORT __declspec(dllexport)
#        else
#            define WGPU_EXPORT __declspec(dllimport)
#        endif
#    else  // defined(_WIN32)
#        if defined(WGPU_IMPLEMENTATION)
#            define WGPU_EXPORT __attribute__((visibility("default")))
#        else
#            define WGPU_EXPORT
#        endif
#    endif  // defined(_WIN32)
#else       // defined(WGPU_SHARED_LIBRARY)
#    define WGPU_EXPORT
#endif  // defined(WGPU_SHARED_LIBRARY)

#if !defined(WGPU_OBJECT_ATTRIBUTE)
#define WGPU_OBJECT_ATTRIBUTE
#endif
#if !defined(WGPU_ENUM_ATTRIBUTE)
#define WGPU_ENUM_ATTRIBUTE
#endif
#if !defined(WGPU_STRUCTURE_ATTRIBUTE)
#define WGPU_STRUCTURE_ATTRIBUTE
#endif
#if !defined(WGPU_FUNCTION_ATTRIBUTE)
#define WGPU_FUNCTION_ATTRIBUTE
#endif
#if !defined(WGPU_NULLABLE)
#define WGPU_NULLABLE
#endif

#if !defined(__WGPU_EXTEND_ENUM)
#ifdef __cplusplus
#define __WGPU_EXTEND_ENUM(E, N, V) static const E N = E(V)
#else
#define __WGPU_EXTEND_ENUM(E, N, V) static const E N = (E)(V)
#endif
#endif // !defined(__WGPU_EXTEND_ENUM)

#include "webgpu.h"

typedef struct WGPURenderPassEncoderImpl* WGPURenderPassEncoder WGPU_OBJECT_ATTRIBUTE;

// Structure forward declarations
struct WGPUShaderDefine;
struct WGPUShaderModuleGLSLDescriptor;

__WGPU_EXTEND_ENUM(WGPUFeatureName, WGPUFeatureName_PushConstants, 0x30000000);
__WGPU_EXTEND_ENUM(WGPUFeatureName, WGPUFeatureName_MultiDrawIndirect, 0x30000001);

__WGPU_EXTEND_ENUM(WGPUSType, WGPUSType_ShaderModuleGLSLDescriptor, 0x30000000);
__WGPU_EXTEND_ENUM(WGPUSType, WGPUSType_InstanceExtras, 0x30000001);

typedef enum WGPUDx12Compiler {
    WGPUDx12Compiler_Undefined = 0x30000000,
    WGPUDx12Compiler_Fxc = 0x30000001,
    WGPUDx12Compiler_Dxc = 0x30000002,
    WGPUDx12Compiler_Force32 = 0x7FFFFFFF
} WGPUDx12Compiler WGPU_ENUM_ATTRIBUTE;

typedef enum WGPUGles3MinorVersion {
    WGPUGles3MinorVersion_Automatic = 0x30000000,
    WGPUGles3MinorVersion_Version0 = 0x30000001,
    WGPUGles3MinorVersion_Version1 = 0x30000002,
    WGPUGles3MinorVersion_Version2 = 0x30000003,
    WGPUGles3MinorVersion_Force32 = 0x7FFFFFFF
} WGPUGles3MinorVersion WGPU_ENUM_ATTRIBUTE;

typedef enum WGPULogLevel {
    WGPULogLevel_Off = 0x30000000,
    WGPULogLevel_Error = 0x30000001,
    WGPULogLevel_Warn = 0x30000002,
    WGPULogLevel_Info = 0x30000003,
    WGPULogLevel_Debug = 0x30000004,
    WGPULogLevel_Trace = 0x30000005,
    WGPULogLevel_Force32 = 0x7FFFFFFF
} WGPULogLevel WGPU_ENUM_ATTRIBUTE;

__WGPU_EXTEND_ENUM(WGPUShaderStage, WGPUShaderStage_Mesh, 0x00000008);

typedef enum WGPUSomeStages {
    WGPUSomeStages_One = 0x00000000,
    WGPUSomeStages_Two = 0x00000001,
    WGPUSomeStages_Three = 0x00000002,
    WGPUSomeStages_Four = 0x00000004,
    WGPUSomeStages_Force32 = 0x7FFFFFFF
} WGPUSomeStages WGPU_ENUM_ATTRIBUTE;
typedef WGPUFlags WGPUSomeStagesFlags WGPU_ENUM_ATTRIBUTE;



typedef struct WGPUShaderDefine {
    char const * name;
    char const * value;
} WGPUShaderDefine WGPU_STRUCTURE_ATTRIBUTE;

typedef struct WGPUShaderModuleGLSLDescriptor {
    WGPUChainedStruct chain;
    WGPUShaderStage stage;
    char const * code;
    size_t defineCount;
    WGPUShaderDefine defines;
} WGPUShaderModuleGLSLDescriptor WGPU_STRUCTURE_ATTRIBUTE;

#ifdef __cplusplus
extern "C" {
#endif

#if !defined(WGPU_SKIP_PROCS)

// Procs of RenderPassEncoder
typedef void (*WGPUProcRenderPassEncoderSetPushConstants)(WGPURenderPassEncoder renderPassEncoder, WGPUShaderStageFlags stages, uint32_t offset, size_t sizeBytes, void const * data) WGPU_FUNCTION_ATTRIBUTE;

#endif  // !defined(WGPU_SKIP_PROCS)

#if !defined(WGPU_SKIP_DECLARATIONS)

// Methods of RenderPassEncoder
WGPU_EXPORT void wgpuRenderPassEncoderSetPushConstants(WGPURenderPassEncoder renderPassEncoder, WGPUShaderStageFlags stages, uint32_t offset, size_t sizeBytes, void const * data) WGPU_FUNCTION_ATTRIBUTE;

#endif  // !defined(WGPU_SKIP_DECLARATIONS)

#ifdef __cplusplus
} // extern "C"
#endif

#endif // WGPU_H_

wgpu.yml

copyright: |
  Copyright 2021 The gfx-rs developers

  SPDX-License-Identifier: Apache-2.0 OR MIT

enum_prefix: '0x3000'

constants: []

enums:
  - name: s_type
    extended: true
    doc: |
      TODO
    entries:
      - name: shader_module_GLSL_descriptor
        doc: |
          TODO
      - name: instance_extras
        doc: |
          TODO

  - name: log_level
    doc: |
      TODO
    entries:
      - name: off
        doc: |
          TODO
      - name: error
        doc: |
          TODO
      - name: warn
        doc: |
          TODO
      - name: info
        doc: |
          TODO
      - name: debug
        doc: |
          TODO
      - name: trace
        doc: |
          TODO

  - name: dx12_compiler
    doc: |
      TODO
    entries:
      - name: undefined
        doc: |
          TODO
      - name: fxc
        doc: |
          TODO
      - name: dxc
        doc: |
          TODO

  - name: gles3_minor_version
    doc: |
      TODO
    entries:
      - name: automatic
        doc: |
          TODO
      - name: version0
        doc: |
          TODO
      - name: version1
        doc: |
          TODO
      - name: version2
        doc: |
          TODO

  - name: feature_name
    extended: true
    doc: |
      TODO
    entries:
      - name: push_constants
        doc: |
          TODO
      - name: multi_draw_indirect
        doc: |
          TODO

bitflags:
  - name: shader_stage
    doc: |
      TODO
    extended: true
    entries:
      - name: mesh
        value: 0x00000008
        doc: |
          TODO

  - name: some_stages
    doc: |
      TODO
    entries:
      - name: one
        doc: |
          TODO
      - name: two
        doc: |
          TODO
      - name: three
        doc: |
          TODO
      - name: four
        doc: |
          TODO

function_types: []

structs:
  - name: shader_define
    doc: |
      TODO
    type: standalone
    members:
      - name: name
        doc: |
          TODO
        type: string
      - name: value
        doc: |
          TODO
        type: string

  - name: shader_module_GLSL_descriptor
    doc: |
      TODO
    type: extension_in
    extends:
      - shader_module_descriptor
    members:
      - name: stage
        doc: |
          TODO
        type: enum.shader_stage
      - name: code
        doc: |
          TODO
        type: string
      - name: defines
        doc: |
          TODO
        type: array<struct.shader_define>

functions: []

objects:
  - name: render_pass_encoder
    doc: |
      TODO
    extended: true
    methods:
      - name: set_push_constants
        doc: |
          TODO
        args:
          - name: stages
            doc: |
              TODO
            type: bitflag.shader_stage
          - name: offset
            doc: |
              TODO
            type: uint32
          - name: size_bytes
            doc: |
              TODO
            type: usize
          - name: data
            doc: |
              TODO
            type: c_void
            pointer: immutable