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{
"_comment": [
"Copyright 2017 The Dawn Authors",
"",
"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."
],
"_doc": "See docs/dawn/codegen.md",
"_metadata": {
"api": "WebGPU",
"c_prefix": "WGPU",
"namespace": "wgpu",
"proc_table_prefix": "Dawn",
"native_namespace": "dawn native",
"copyright_year": "2019"
},
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]
},
"compute pass encoder": {
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{
"name": "insert debug marker",
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{"name": "marker label", "type": "char", "annotation": "const*", "length": "strlen"}
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{
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},
{
"name": "push debug group",
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},
{
"name": "set pipeline",
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]
},
{
"name": "set bind group",
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{"name": "group index", "type": "uint32_t"},
{"name": "group", "type": "bind group"},
{"name": "dynamic offset count", "type": "uint32_t", "default": "0"},
{"name": "dynamic offsets", "type": "uint32_t", "annotation": "const*", "length": "dynamic offset count", "default": "nullptr"}
]
},
{
"name": "write timestamp",
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{"name": "query index", "type": "uint32_t"}
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{
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{"name": "query index", "type": "uint32_t"}
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},
{
"name": "dispatch",
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{"name": "workgroupCountX", "type": "uint32_t"},
{"name": "workgroupCountY", "type": "uint32_t", "default": "1"},
{"name": "workgroupCountZ", "type": "uint32_t", "default": "1"}
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},
{
"name": "dispatch workgroups",
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{"name": "workgroupCountY", "type": "uint32_t", "default": "1"},
{"name": "workgroupCountZ", "type": "uint32_t", "default": "1"}
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},
{
"name": "dispatch indirect",
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{"name": "indirect buffer", "type": "buffer"},
{"name": "indirect offset", "type": "uint64_t"}
]
},
{
"name": "dispatch workgroups indirect",
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{"name": "indirect buffer", "type": "buffer"},
{"name": "indirect offset", "type": "uint64_t"}
]
},
{
"name": "end"
},
{
"name": "end pass",
"tags": ["deprecated"]
},
{
"name": "end pipeline statistics query",
"tags": ["upstream", "emscripten"]
},
{
"name": "set label",
"returns": "void",
"args": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen"}
]
}
]
},
"compute pass timestamp location": {
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{"value": 0, "name": "beginning"},
{"value": 1, "name": "end"}
]
},
"compute pass timestamp write": {
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{"name": "query set", "type": "query set"},
{"name": "query index", "type": "uint32_t"},
{"name": "location", "type": "compute pass timestamp location"}
]
},
"compute pipeline": {
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{
"name": "get bind group layout",
"returns": "bind group layout",
"args": [
{"name": "group index", "type": "uint32_t"}
]
},
{
"name": "set label",
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{"name": "label", "type": "char", "annotation": "const*", "length": "strlen"}
]
}
]
},
"compute pipeline descriptor": {
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{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"name": "layout", "type": "pipeline layout", "optional": true},
{"name": "compute", "type": "programmable stage descriptor"}
]
},
"alpha mode": {
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{"value": 1, "name": "unpremultiplied"},
{"value": 2, "name": "opaque"}
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{"name": "needs color space conversion", "type": "bool", "default": "false"},
{"name": "src alpha mode", "type": "alpha mode", "default": "unpremultiplied"},
{"name": "src transfer function parameters", "type": "float", "annotation": "const*",
"length": 7, "optional": true},
{"name": "conversion matrix", "type": "float", "annotation": "const*",
"length": 9, "optional": true},
{"name": "dst transfer function parameters", "type": "float", "annotation": "const*",
"length": 7, "optional": true},
{"name": "dst alpha mode", "type": "alpha mode", "default": "unpremultiplied"},
{"name": "internal usage", "type": "bool", "default": "false"}
]
},
"create compute pipeline async callback": {
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{"name": "status", "type": "create pipeline async status"},
{"name": "pipeline", "type": "compute pipeline"},
{"name": "message", "type": "char", "annotation": "const*", "length": "strlen"},
{"name": "userdata", "type": "void", "annotation": "*"}
]
},
"create pipeline async status": {
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{"value": 0, "name": "success"},
{"value": 1, "name": "validation error"},
{"value": 2, "name": "internal error"},
{"value": 3, "name": "device lost"},
{"value": 4, "name": "device destroyed"},
{"value": 5, "name": "unknown"}
]
},
"create render pipeline async callback": {
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{"name": "pipeline", "type": "render pipeline"},
{"name": "message", "type": "char", "annotation": "const*", "length": "strlen"},
{"name": "userdata", "type": "void", "annotation": "*"}
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{"value": 0, "name": "none"},
{"value": 1, "name": "front"},
{"value": 2, "name": "back"}
]
},
"device": {
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{
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"returns": "bind group",
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]
},
{
"name": "create bind group layout",
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{"name": "descriptor", "type": "bind group layout descriptor", "annotation": "const*"}
]
},
{
"name": "create buffer",
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{"name": "descriptor", "type": "buffer descriptor", "annotation": "const*"}
]
},
{
"name": "create error buffer",
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"tags": ["dawn"],
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{"name": "descriptor", "type": "buffer descriptor", "annotation": "const*"}
]
},
{
"name": "create command encoder",
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"args": [
{"name": "descriptor", "type": "command encoder descriptor", "annotation": "const*", "optional": true}
]
},
{
"name": "create compute pipeline",
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{"name": "descriptor", "type": "compute pipeline descriptor", "annotation": "const*"}
]
},
{
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{"name": "callback", "type": "create compute pipeline async callback"},
{"name": "userdata", "type": "void", "annotation": "*"}
]
},
{
"name": "create external texture",
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"tags": ["dawn"],
"args": [
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]
},
{
"name": "create error external texture",
"returns": "external texture",
"tags": ["dawn"]
},
{
"name": "create pipeline layout",
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]
},
{
"name": "create query set",
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]
},
{
"name": "create render pipeline async",
"returns": "void",
"args": [
{"name": "descriptor", "type": "render pipeline descriptor", "annotation": "const*"},
{"name": "callback", "type": "create render pipeline async callback"},
{"name": "userdata", "type": "void", "annotation": "*"}
]
},
{
"name": "create render bundle encoder",
"returns": "render bundle encoder",
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]
},
{
"name": "create render pipeline",
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]
},
{
"name": "create sampler",
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]
},
{
"name": "create shader module",
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]
},
{
"name": "create swap chain",
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"returns": "swap chain",
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{"name": "descriptor", "type": "swap chain descriptor", "annotation": "const*"}
]
},
{
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},
{
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]
},
{
"name": "create error texture",
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"tags": ["dawn"],
"args": [
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]
},
{
"name": "destroy"
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{
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]
},
{
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]
},
{
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]
},
{
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},
{
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},
{
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{
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],
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},
{
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},
{
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{
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},
{
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{"name": "userdata", "type": "void", "annotation": "*"}
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},
{
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},
{
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},
{
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},
{
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]
}
]
},
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{"name": "message", "type": "char", "annotation": "const*"},
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},
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},
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{"name": "max texture dimension 2D", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max texture dimension 3D", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
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{"name": "max dynamic uniform buffers per pipeline layout", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max dynamic storage buffers per pipeline layout", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max sampled textures per shader stage", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max samplers per shader stage", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max storage buffers per shader stage", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max storage textures per shader stage", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max uniform buffers per shader stage", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max uniform buffer binding size", "type": "uint64_t", "default": "WGPU_LIMIT_U64_UNDEFINED"},
{"name": "max storage buffer binding size", "type": "uint64_t", "default": "WGPU_LIMIT_U64_UNDEFINED"},
{"name": "min uniform buffer offset alignment", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "min storage buffer offset alignment", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max vertex buffers", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max buffer size", "type": "uint64_t", "default": "WGPU_LIMIT_U64_UNDEFINED"},
{"name": "max vertex attributes", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max vertex buffer array stride", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max inter stage shader components", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max inter stage shader variables", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max color attachments", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max color attachment bytes per sample", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max compute workgroup storage size", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max compute invocations per workgroup", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max compute workgroup size x", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max compute workgroup size y", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max compute workgroup size z", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max compute workgroups per dimension", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"}
]
},
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},
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},
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{"value": 1, "name": "out of memory"},
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{"value": 2, "name": "out of memory"},
{"value": 3, "name": "internal"},
{"value": 4, "name": "unknown"},
{"value": 5, "name": "device lost"}
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},
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{"value": 2, "name": "warning"},
{"value": 3, "name": "error"}
]
},
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"tags": ["dawn"],
"_TODO": "crbug.com/1316671: Remove default value of 'width' after chromium side chagnes landed",
"members": [
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{"name": "height", "type": "uint32_t", "default": 1}
]
},
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{"name": "height", "type": "uint32_t", "default": 1},
{"name": "depth or array layers", "type": "uint32_t", "default": 1}
]
},
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]
},
{
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},
{
"name": "expire",
"returns": "void"
},
{
"name": "refresh",
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}
]
},
"external texture rotation":{
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{"value": 1, "name": "rotate 90 degrees"},
{"value": 2, "name": "rotate 180 degrees"},
{"value": 3, "name": "rotate 270 degrees"}
]
},
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{"name": "plane 0", "type": "texture view"},
{"name": "plane 1", "type": "texture view", "optional": true},
{"name": "visible origin", "type": "origin 2D"},
{"name": "visible size", "type": "extent 2D"},
{"name": "do yuv to rgb conversion only", "type": "bool", "default": "false"},
{"name": "yuv to rgb conversion matrix", "type": "float", "annotation": "const*",
"length": 12, "optional": true},
{"name": "src transfer function parameters", "type": "float", "annotation": "const*",
"length": 7},
{"name": "dst transfer function parameters", "type": "float", "annotation": "const*",
"length": 7},
{"name": "gamut conversion matrix", "type": "float", "annotation": "const*",
"length": 9},
{"name": "flip y", "type": "bool", "default": "false"},
{"name": "rotation", "type": "external texture rotation", "default": "rotate 0 degrees"}
]
},
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{"value": 0, "name": "undefined", "jsrepr": "undefined"},
{"value": 1, "name": "depth clip control"},
{"value": 2, "name": "depth32 float stencil8"},
{"value": 3, "name": "timestamp query"},
{"value": 4, "name": "pipeline statistics query"},
{"value": 5, "name": "texture compression BC"},
{"value": 6, "name": "texture compression ETC2"},
{"value": 7, "name": "texture compression ASTC"},
{"value": 8, "name": "indirect first instance"},
{"value": 9, "name": "shader f16"},
{"value": 10, "name": "RG11B10 ufloat renderable"},
{"value": 11, "name": "BGRA8 unorm storage"},
{"value": 1001, "name": "dawn shader float 16", "tags": ["dawn"]},
{"value": 1002, "name": "dawn internal usages", "tags": ["dawn"]},
{"value": 1003, "name": "dawn multi planar formats", "tags": ["dawn"]},
{"value": 1004, "name": "dawn native", "tags": ["dawn", "native"]},
{"value": 1005, "name": "chromium experimental dp4a", "tags": ["dawn"]},
{"value": 1006, "name": "timestamp query inside passes", "tags": ["dawn"]}
]
},
"filter mode": {
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"values": [
{"value": 0, "name": "nearest"},
{"value": 1, "name": "linear"}
]
},
"float": {
"category": "native"
},
"front face": {
"category": "enum",
"values": [
{"value": 0, "name": "CCW"},
{"value": 1, "name": "CW"}
]
},
"image copy buffer": {
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"extensible": "in",
"members": [
{"name": "layout", "type": "texture data layout"},
{"name": "buffer", "type": "buffer"}
]
},
"image copy texture": {
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"extensible": "in",
"members": [
{"name": "texture", "type": "texture"},
{"name": "mip level", "type": "uint32_t", "default": "0"},
{"name": "origin", "type": "origin 3D"},
{"name": "aspect", "type": "texture aspect", "default": "all"}
]
},
"image copy external texture": {
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"extensible": "in",
"tags": ["dawn"],
"members": [
{"name": "external texture", "type": "external texture"},
{"name": "origin", "type": "origin 3D"}
]
},
"index format": {
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{"value": 0, "name": "undefined", "jsrepr": "undefined"},
{"value": 1, "name": "uint16"},
{"value": 2, "name": "uint32"}
]
},
"instance": {
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"methods": [
{
"name": "create surface",
"returns": "surface",
"args": [
{"name": "descriptor", "type": "surface descriptor", "annotation": "const*"}
]
},
{
"name": "process events",
"tags": ["upstream", "emscripten"]
},
{
"name": "request adapter",
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{"name": "options", "type": "request adapter options", "annotation": "const*", "optional": true, "no_default": true},
{"name": "callback", "type": "request adapter callback"},
{"name": "userdata", "type": "void", "annotation": "*"}
]
}
]
},
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},
"dawn instance descriptor": {
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"category": "structure",
"chained": "in",
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{"value": 4, "name": "triangle strip"}
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{
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{
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{
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{"name": "data", "type": "void", "annotation": "const*", "length": "size"},
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{
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{"name": "data", "type": "void", "annotation": "const*", "length": "data size"},
{"name": "data size", "type": "size_t"},
{"name": "data layout", "type": "texture data layout", "annotation": "const*"},
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{
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{"name": "copy size", "type": "extent 3D", "annotation": "const*"},
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{
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},
{
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{
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{
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{
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{"name": "max depth", "type": "float"}
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{
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{
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{
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{
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{
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{"name": "cull mode", "type": "cull mode", "default": "none"}
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},
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},
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{"name": "depth write enabled", "type": "bool", "default": "false"},
{"name": "depth compare", "type": "compare function", "default": "always"},
{"name": "stencil front", "type": "stencil face state"},
{"name": "stencil back", "type": "stencil face state"},
{"name": "stencil read mask", "type": "uint32_t", "default": "0xFFFFFFFF"},
{"name": "stencil write mask", "type": "uint32_t", "default": "0xFFFFFFFF"},
{"name": "depth bias", "type": "int32_t", "default": "0"},
{"name": "depth bias slope scale", "type": "float", "default": "0.0f"},
{"name": "depth bias clamp", "type": "float", "default": "0.0f"}
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},
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{"name": "mask", "type": "uint32_t", "default": "0xFFFFFFFF"},
{"name": "alpha to coverage enabled", "type": "bool", "default": "false"}
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},
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{"name": "target count", "type": "uint32_t"},
{"name": "targets", "type": "color target state", "annotation": "const*", "length": "target count"}
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},
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{"name": "write mask", "type": "color write mask", "default": "all"}
]
},
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{
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{"name": "allowed usage", "type": "texture usage"},
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},
{"name": "get current texture view", "returns": "texture view"},
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{
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{
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{
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{
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{
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{"value": 7, "name": "snorm8x2"},
{"value": 8, "name": "snorm8x4"},
{"value": 9, "name": "uint16x2"},
{"value": 10, "name": "uint16x4"},
{"value": 11, "name": "sint16x2"},
{"value": 12, "name": "sint16x4"},
{"value": 13, "name": "unorm16x2"},
{"value": 14, "name": "unorm16x4"},
{"value": 15, "name": "snorm16x2"},
{"value": 16, "name": "snorm16x4"},
{"value": 17, "name": "float16x2"},
{"value": 18, "name": "float16x4"},
{"value": 19, "name": "float32"},
{"value": 20, "name": "float32x2"},
{"value": 21, "name": "float32x3"},
{"value": 22, "name": "float32x4"},
{"value": 23, "name": "uint32"},
{"value": 24, "name": "uint32x2"},
{"value": 25, "name": "uint32x3"},
{"value": 26, "name": "uint32x4"},
{"value": 27, "name": "sint32"},
{"value": 28, "name": "sint32x2"},
{"value": 29, "name": "sint32x3"},
{"value": 30, "name": "sint32x4"}
]
},
"whole size" : {
"category": "constant",
"type": "uint64_t",
"value": "(0xffffffffffffffffULL)"
},
"whole map size" : {
"category": "constant",
"type": "size_t",
"value": "SIZE_MAX"
},
"stride undefined" : {
"category": "constant",
"tags": ["deprecated"],
"_TODO": "crbug.com/dawn/520: Remove WGPU_STRIDE_UNDEFINED in favor of WGPU_COPY_STRIDE_UNDEFINED.",
"type": "uint32_t",
"value": "(0xffffffffUL)"
},
"copy stride undefined" : {
"category": "constant",
"type": "uint32_t",
"value": "(0xffffffffUL)"
},
"limit u32 undefined" : {
"category": "constant",
"type": "uint32_t",
"value": "(0xffffffffUL)"
},
"limit u64 undefined" : {
"category": "constant",
"type": "uint64_t",
"value": "(0xffffffffffffffffULL)"
},
"array layer count undefined" : {
"category": "constant",
"type": "uint32_t",
"value": "(0xffffffffUL)"
},
"mip level count undefined" : {
"category": "constant",
"type": "uint32_t",
"value": "(0xffffffffUL)"
},
"ObjectType": {
"_comment": "Only used for the wire",
"category": "native"
},
"ObjectId": {
"_comment": "Only used for the wire",
"category": "native"
},
"ObjectHandle": {
"_comment": "Only used for the wire",
"category": "native"
},
"void": {
"category": "native"
},
"void *": {
"category": "native"
},
"void const *": {
"category": "native"
},
"int32_t": {
"category": "native"
},
"size_t": {
"category": "native"
},
"uint16_t": {
"category": "native"
},
"uint32_t": {
"category": "native"
},
"uint64_t": {
"category": "native"
},
"uint8_t": {
"category": "native"
},
"dawn texture internal usage descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["texture descriptor"],
"tags": ["dawn"],
"members": [
{"name": "internal usage", "type": "texture usage", "default": "none"}
]
},
"dawn encoder internal usage descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["command encoder descriptor"],
"tags": ["dawn"],
"members": [
{"name": "use internal usages", "type": "bool", "default": "false"}
]
},
"dawn adapter properties power preference": {
"category": "structure",
"chained": "out",
"chain roots": ["adapter properties"],
"tags": ["dawn"],
"members": [
{"name": "power preference", "type": "power preference", "default": "undefined"}
]
},
"dawn buffer descriptor error info from wire client": {
"category": "structure",
"chained": "in",
"chain roots": ["buffer descriptor"],
"tags": ["dawn"],
"members": [
{"name": "out of memory", "type": "bool", "default": "false"}
]
}
}