blob: 070f95e892ed5834ef8943d43d7e37f896060f10 [file] [log] [blame]
{
"_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"
},
"create instance": {
"category": "function",
"returns": "instance",
"_comment": "TODO(crbug.com/dawn/2048): The return type should be nullable; null is returned in error cases.",
"args": [
{"name": "descriptor", "type": "instance descriptor", "annotation": "const*", "optional": true}
]
},
"proc": {
"category": "function pointer",
"returns": "void",
"args": []
},
"get proc address": {
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"returns": "proc",
"args": [
{"name": "device", "type": "device", "optional": true},
{"name": "proc name", "type": "char", "annotation": "const*"}
]
},
"request adapter options": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "compatible surface", "type": "surface", "optional": true},
{"name": "power preference", "type": "power preference", "default": "undefined"},
{"name": "backend type", "type": "backend type", "default": "undefined"},
{"name": "force fallback adapter", "type": "bool", "default": "false"},
{"name": "compatibility mode", "type": "bool", "default": "false", "tags": ["dawn", "emscripten"]}
]
},
"request adapter status": {
"category": "enum",
"emscripten_no_enum_table": true,
"values": [
{"value": 0, "name": "success"},
{"value": 1, "name": "unavailable"},
{"value": 2, "name": "error"},
{"value": 3, "name": "unknown"}
]
},
"request adapter callback": {
"category": "function pointer",
"args": [
{"name": "status", "type": "request adapter status"},
{"name": "adapter", "type": "adapter", "optional": true},
{"name": "message", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"name": "userdata", "type": "void *"}
]
},
"adapter": {
"category": "object",
"no autolock": true,
"methods": [
{
"name": "get instance",
"tags": ["dawn"],
"returns": "instance"
},
{
"name": "get limits",
"returns": "bool",
"args": [
{"name": "limits", "type": "supported limits", "annotation": "*"}
]
},
{
"name": "get properties",
"args": [
{"name": "properties", "type": "adapter properties", "annotation": "*"}
]
},
{
"name": "has feature",
"returns": "bool",
"args": [
{"name": "feature", "type": "feature name"}
]
},
{
"name": "enumerate features",
"returns": "size_t",
"args": [
{"name": "features", "type": "feature name", "annotation": "*"}
]
},
{
"name": "request device",
"args": [
{"name": "descriptor", "type": "device descriptor", "annotation": "const*", "optional": true, "no_default": true},
{"name": "callback", "type": "request device callback"},
{"name": "userdata", "type": "void *"}
]
},
{
"name": "create device",
"tags": ["dawn"],
"returns": "device",
"args": [
{"name": "descriptor", "type": "device descriptor", "annotation": "const*", "optional": true}
]
}
]
},
"adapter properties": {
"category": "structure",
"extensible": "out",
"members": [
{"name": "vendor ID", "type": "uint32_t"},
{"name": "vendor name", "type": "char", "annotation": "const*", "length": "strlen", "default": "nullptr"},
{"name": "architecture", "type": "char", "annotation": "const*", "length": "strlen", "default": "nullptr"},
{"name": "device ID", "type": "uint32_t"},
{"name": "name", "type": "char", "annotation": "const*", "length": "strlen", "default": "nullptr"},
{"name": "driver description", "type": "char", "annotation": "const*", "length": "strlen", "default": "nullptr"},
{"name": "adapter type", "type": "adapter type"},
{"name": "backend type", "type": "backend type"},
{"name": "compatibility mode", "type": "bool", "default": "false", "tags": ["dawn", "emscripten"]}
]
},
"adapter type": {
"category": "enum",
"emscripten_no_enum_table": true,
"values": [
{"value": 0, "name": "discrete GPU"},
{"value": 1, "name": "integrated GPU"},
{"value": 2, "name": "CPU"},
{"value": 3, "name": "unknown"}
]
},
"device descriptor": {
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{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"name": "required feature count", "type": "size_t", "default": 0},
{"name": "required features", "type": "feature name", "annotation": "const*", "length": "required feature count", "default": "nullptr"},
{"name": "required limits", "type": "required limits", "annotation": "const*", "optional": true},
{"name": "default queue", "type": "queue descriptor"},
{"name": "device lost callback", "type": "device lost callback", "default": "nullptr"},
{"name": "device lost userdata", "type": "void *", "default": "nullptr"}
]
},
"dawn toggles descriptor": {
"tags": ["dawn", "native"],
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{"name": "enabled toggle count", "type": "size_t", "default": 0},
{"name": "enabled toggles", "type": "char", "annotation": "const*const*", "length": "enabled toggle count"},
{"name": "disabled toggle count", "type": "size_t", "default": 0},
{"name": "disabled toggles", "type": "char", "annotation": "const*const*", "length": "disabled toggle count"}
]
},
"dawn cache device descriptor" : {
"tags": ["dawn", "native"],
"category": "structure",
"chained": "in",
"chain roots": ["device descriptor"],
"members": [
{"name": "isolation key", "type": "char", "annotation": "const*", "length": "strlen", "default": "\"\""}
]
},
"address mode": {
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{"value": 0, "name": "repeat"},
{"value": 1, "name": "mirror repeat"},
{"value": 2, "name": "clamp to edge"}
]
},
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{"value": 0, "name": "undefined", "jsrepr": "undefined", "valid": false},
{"value": 1, "name": "null"},
{"value": 2, "name": "WebGPU"},
{"value": 3, "name": "D3D11"},
{"value": 4, "name": "D3D12"},
{"value": 5, "name": "metal"},
{"value": 6, "name": "vulkan"},
{"value": 7, "name": "openGL"},
{"value": 8, "name": "openGLES"}
]
},
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{"name": "buffer", "type": "buffer", "optional": true},
{"name": "offset", "type": "uint64_t", "default": "0"},
{"name": "size", "type": "uint64_t", "default": "WGPU_WHOLE_SIZE"},
{"name": "sampler", "type": "sampler", "optional": true},
{"name": "texture view", "type": "texture view", "optional": true}
]
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{"value": 1, "name": "filtering"},
{"value": 2, "name": "non filtering"},
{"value": 3, "name": "comparison"}
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{"value": 1, "name": "float"},
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{"value": 3, "name": "depth"},
{"value": 4, "name": "sint"},
{"value": 5, "name": "uint"}
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{"name": "view dimension", "type": "texture view dimension", "default": "undefined"},
{"name": "multisampled", "type": "bool", "default": "false"}
]
},
"surface capabilities": {
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{"name": "formats", "type": "texture format", "annotation": "*"},
{"name": "present mode count", "type": "size_t"},
{"name": "present modes", "type": "present mode", "annotation": "*"},
{"name": "alpha mode count", "type": "size_t"},
{"name": "alpha modes", "type": "composite alpha mode", "annotation": "*"}
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{"name": "format", "type": "texture format"},
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{"name": "view formats", "type": "texture format", "annotation": "const*"},
{"name": "alpha mode", "type": "composite alpha mode"},
{"name": "width", "type": "uint32_t"},
{"name": "height", "type": "uint32_t"},
{"name": "present mode", "type": "present mode"}
]
},
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"tags": ["dawn"],
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{"name": "external texture", "type": "external texture"}
]
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"tags": ["dawn"],
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},
"storage texture access": {
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{"value": 1, "name": "write only"},
{"value": 2, "name": "read only", "tags": ["dawn"]},
{"value": 3, "name": "read write", "tags": ["dawn"]}
]
},
"storage texture binding layout": {
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"extensible": "in",
"members": [
{"name": "access", "type": "storage texture access", "default": "undefined"},
{"name": "format", "type": "texture format", "default": "undefined"},
{"name": "view dimension", "type": "texture view dimension", "default": "undefined"}
]
},
"bind group layout entry": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "binding", "type": "uint32_t"},
{"name": "visibility", "type": "shader stage"},
{"name": "buffer", "type": "buffer binding layout"},
{"name": "sampler", "type": "sampler binding layout"},
{"name": "texture", "type": "texture binding layout"},
{"name": "storage texture", "type": "storage texture binding layout"}
]
},
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{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"name": "entry count", "type": "size_t"},
{"name": "entries", "type": "bind group layout entry", "annotation": "const*", "length": "entry count"}
]
},
"blend component": {
"category": "structure",
"extensible": false,
"members": [
{"name": "operation", "type": "blend operation", "default": "add"},
{"name": "src factor", "type": "blend factor", "default": "one"},
{"name": "dst factor", "type": "blend factor", "default": "zero"}
]
},
"blend factor": {
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{"value": 0, "name": "zero"},
{"value": 1, "name": "one"},
{"value": 2, "name": "src"},
{"value": 3, "name": "one minus src"},
{"value": 4, "name": "src alpha"},
{"value": 5, "name": "one minus src alpha"},
{"value": 6, "name": "dst"},
{"value": 7, "name": "one minus dst"},
{"value": 8, "name": "dst alpha"},
{"value": 9, "name": "one minus dst alpha"},
{"value": 10, "name": "src alpha saturated"},
{"value": 11, "name": "constant"},
{"value": 12, "name": "one minus constant"},
{"value": 13, "name": "src1", "tags": ["dawn"]},
{"value": 14, "name": "one minus src1", "tags": ["dawn"]},
{"value": 15, "name": "src1 alpha", "tags": ["dawn"]},
{"value": 16, "name": "one minus src1 alpha", "tags": ["dawn"]}
]
},
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{"value": 0, "name": "add"},
{"value": 1, "name": "subtract"},
{"value": 2, "name": "reverse subtract"},
{"value": 3, "name": "min"},
{"value": 4, "name": "max"}
]
},
"bool": {
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},
"buffer": {
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{
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{"name": "size", "type": "size_t"},
{"name": "callback", "type": "buffer map callback"},
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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": "size", "type": "uint64_t"},
{"name": "mapped at creation", "type": "bool", "default": "false"}
]
},
"buffer host mapped pointer": {
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"chained": "in",
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"tags": ["dawn"],
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{"name": "dispose callback", "type": "callback"},
{"name": "userdata", "type": "void *"}
]
},
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"args": [
{"name": "userdata", "type": "void *"}
]
},
"buffer map callback": {
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{"name": "status", "type": "buffer map async status"},
{"name": "userdata", "type": "void *"}
]
},
"buffer map callback info": {
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{"value": 1, "name": "validation error"},
{"value": 2, "name": "unknown"},
{"value": 3, "name": "device lost"},
{"value": 4, "name": "destroyed before callback"},
{"value": 5, "name": "unmapped before callback"},
{"value": 6, "name": "mapping already pending"},
{"value": 7, "name": "offset out of range"},
{"value": 8, "name": "size out of range"}
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},
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{
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},
{
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{
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{"name": "destination offset", "type": "uint64_t"},
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},
{
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{"name": "source", "type": "image copy buffer", "annotation": "const*"},
{"name": "destination", "type": "image copy texture", "annotation": "const*"},
{"name": "copy size", "type": "extent 3D", "annotation": "const*"}
]
},
{
"name": "copy texture to buffer",
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{"name": "source", "type": "image copy texture", "annotation": "const*"},
{"name": "destination", "type": "image copy buffer", "annotation": "const*"},
{"name": "copy size", "type": "extent 3D", "annotation": "const*"}
]
},
{
"name": "copy texture to texture",
"args": [
{"name": "source", "type": "image copy texture", "annotation": "const*"},
{"name": "destination", "type": "image copy texture", "annotation": "const*"},
{"name": "copy size", "type": "extent 3D", "annotation": "const*"}
]
},
{
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{"name": "offset", "type": "uint64_t", "default": 0},
{"name": "size", "type": "uint64_t", "default": "WGPU_WHOLE_SIZE"}
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},
{
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{
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{
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{"name": "first query", "type": "uint32_t"},
{"name": "query count", "type": "uint32_t"},
{"name": "destination", "type": "buffer"},
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{
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{"value": 8, "name": "always"}
]
},
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]
},
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{"name": "status", "type": "compilation info request status"},
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},
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{"value": 1, "name": "error"},
{"value": 2, "name": "device lost"},
{"value": 3, "name": "unknown"}
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{"name": "line pos", "type": "uint64_t"},
{"name": "offset", "type": "uint64_t"},
{"name": "length", "type": "uint64_t"},
{"name": "utf16 line pos", "type": "uint64_t"},
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{"value": 2, "name": "info"}
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},
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{
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},
{
"name": "push debug group",
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},
{
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},
{
"name": "dispatch workgroups indirect",
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{
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{
"name": "end pipeline statistics query",
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{
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}
]
},
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{"value": 3, "name": "unpremultiplied"},
{"value": 4, "name": "inherit"}
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},
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{"name": "end of pass write index", "type": "uint32_t", "default": "WGPU_QUERY_SET_INDEX_UNDEFINED"}
]
},
"compute pipeline": {
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{
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},
{
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]
}
]
},
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{"name": "layout", "type": "pipeline layout", "optional": true},
{"name": "compute", "type": "programmable stage descriptor"}
]
},
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},
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{"name": "needs color space conversion", "type": "bool", "default": "false"},
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{"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"}
]
},
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{"name": "message", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"name": "userdata", "type": "void *"}
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},
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{"value": 1, "name": "validation error"},
{"value": 2, "name": "internal error"},
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{"value": 4, "name": "device destroyed"},
{"value": 5, "name": "unknown"}
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},
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{"value": 2, "name": "back"}
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},
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]
},
{
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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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]
},
{
"name": "create command encoder",
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{"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*"}
]
},
{
"name": "create compute pipeline async",
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{"name": "descriptor", "type": "compute pipeline descriptor", "annotation": "const*"},
{"name": "callback", "type": "create compute pipeline async callback"},
{"name": "userdata", "type": "void *"}
]
},
{
"name": "create external texture",
"returns": "external texture",
"tags": ["dawn"],
"args": [
{"name": "external texture descriptor", "type": "external texture descriptor", "annotation": "const*"}
]
},
{
"name": "create error external texture",
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"tags": ["dawn"]
},
{
"name": "create pipeline layout",
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"args": [
{"name": "descriptor", "type": "pipeline layout descriptor", "annotation": "const*"}
]
},
{
"name": "create query set",
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{"name": "descriptor", "type": "query set descriptor", "annotation": "const*"}
]
},
{
"name": "create render pipeline async",
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{"name": "descriptor", "type": "render pipeline descriptor", "annotation": "const*"},
{"name": "callback", "type": "create render pipeline async callback"},
{"name": "userdata", "type": "void *"}
]
},
{
"name": "create render bundle encoder",
"returns": "render bundle encoder",
"args": [
{"name": "descriptor", "type": "render bundle encoder descriptor", "annotation": "const*"}
]
},
{
"name": "create render pipeline",
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{"name": "descriptor", "type": "render pipeline descriptor", "annotation": "const*"}
]
},
{
"name": "create sampler",
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]
},
{
"name": "create shader module",
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{"name": "descriptor", "type": "shader module descriptor", "annotation": "const*"}
]
},
{
"name": "create error shader module",
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{"name": "descriptor", "type": "shader module descriptor", "annotation": "const*"},
{"name": "error message", "type": "char", "annotation": "const*", "length": "strlen"}
]
},
{
"name": "create swap chain",
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"returns": "swap chain",
"args": [
{"name": "surface", "type": "surface"},
{"name": "descriptor", "type": "swap chain descriptor", "annotation": "const*"}
]
},
{
"name": "create texture",
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"args": [
{"name": "descriptor", "type": "texture descriptor", "annotation": "const*"}
]
},
{
"name": "import shared texture memory",
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"tags": ["dawn", "native"],
"args": [
{"name": "descriptor", "type": "shared texture memory descriptor", "annotation": "const*"}
]
},
{
"name": "import shared fence",
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"tags": ["dawn", "native"],
"args": [
{"name": "descriptor", "type": "shared fence descriptor", "annotation": "const*"}
]
},
{
"name": "create error texture",
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"tags": ["dawn"],
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]
},
{
"name": "destroy"
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{
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]
},
{
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{"name": "feature", "type": "feature name"}
]
},
{
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]
},
{
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{
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},
{
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{"name": "message", "type": "char", "annotation": "const*", "length": "strlen"}
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},
{
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{"name": "message", "type": "char", "annotation": "const*", "length": "strlen"}
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},
{
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},
{
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{"name": "userdata", "type": "void *"}
]
},
{
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{"name": "callback", "type": "logging callback"},
{"name": "userdata", "type": "void *"}
]
},
{
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{"name": "userdata", "type": "void *"}
]
},
{
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]
},
{
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},
{
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},
{
"name": "validate texture descriptor",
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]
},
{
"name": "get supported surface usage",
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{"name": "surface", "type": "surface"}
]
}
]
},
"device lost callback": {
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{"name": "reason", "type": "device lost reason"},
{"name": "message", "type": "char", "annotation": "const*", "length": "strlen"},
{"name": "userdata", "type": "void *"}
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},
"device lost reason": {
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},
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{"name": "message", "type": "char", "annotation": "const*", "length": "strlen"},
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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"},
{"name": "max texture array layers", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max bind groups", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max bind groups plus vertex buffers", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
{"name": "max bindings per bind group", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
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{"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"},
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{"name": "max storage textures per shader stage", "type": "uint32_t", "default": "WGPU_LIMIT_U32_UNDEFINED"},
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{"name": "max storage buffer binding size", "type": "uint64_t", "default": "WGPU_LIMIT_U64_UNDEFINED"},
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{"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"},
{"value": 2, "name": "internal"}
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{"value": 1, "name": "validation"},
{"value": 2, "name": "out of memory"},
{"value": 3, "name": "internal"},
{"value": 4, "name": "unknown"},
{"value": 5, "name": "device lost"}
]
},
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{"value": 1, "name": "info"},
{"value": 2, "name": "warning"},
{"value": 3, "name": "error"}
]
},
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{"name": "height", "type": "uint32_t"}
]
},
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{"name": "width", "type": "uint32_t"},
{"name": "height", "type": "uint32_t", "default": 1},
{"name": "depth or array layers", "type": "uint32_t", "default": 1}
]
},
"external texture": {
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"tags": ["dawn"],
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"name": "set label",
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{"name": "label", "type": "char", "annotation": "const*", "length": "strlen"}
]
},
{
"name": "destroy",
"returns": "void"
},
{
"name": "expire",
"returns": "void"
},
{
"name": "refresh",
"returns": "void"
}
]
},
"external texture rotation":{
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"tags": ["dawn"],
"values": [
{"value": 0, "name": "rotate 0 degrees"},
{"value": 1, "name": "rotate 90 degrees"},
{"value": 2, "name": "rotate 180 degrees"},
{"value": 3, "name": "rotate 270 degrees"}
]
},
"external texture descriptor": {
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"extensible": "in",
"tags": ["dawn"],
"members": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"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"}
]
},
"shared texture memory": {
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"tags": ["dawn", "native"],
"methods": [
{
"name": "set label",
"returns": "void",
"args": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen"}
]
},
{
"name": "get properties",
"returns": "void",
"args": [
{"name": "properties", "type": "shared texture memory properties", "annotation": "*"}
]
},
{
"name": "create texture",
"returns": "texture",
"args": [
{"name": "descriptor", "type": "texture descriptor", "annotation": "const*", "optional": true, "default": "nullptr"}
]
},
{
"name": "begin access",
"returns": "bool",
"args": [
{"name": "texture", "type": "texture"},
{"name": "descriptor", "type": "shared texture memory begin access descriptor", "annotation": "const*"}
]
},
{
"name": "end access",
"returns": "bool",
"args": [
{"name": "texture", "type": "texture"},
{"name": "descriptor", "type": "shared texture memory end access state", "annotation": "*"}
]
}
]
},
"shared texture memory properties": {
"category": "structure",
"extensible": "out",
"tags": ["dawn", "native"],
"members": [
{"name": "usage", "type": "texture usage"},
{"name": "size", "type": "extent 3D"},
{"name": "format", "type": "texture format"}
]
},
"shared texture memory descriptor": {
"category": "structure",
"extensible": "in",
"tags": ["dawn", "native"],
"members": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true}
]
},
"shared texture memory vk image descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "vk format", "type": "int32_t"},
{"name": "vk usage flags", "type": "int32_t"},
{"name": "vk extent 3D", "type": "extent 3D"}
]
},
"shared texture memory vk dedicated allocation descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "dedicated allocation", "type": "bool"}
]
},
"shared texture memory a hardware buffer descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "void *"}
]
},
"shared texture memory dma buf descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "memory FD", "type": "int"},
{"name": "allocation size", "type": "uint64_t"},
{"name": "drm modifier", "type": "uint64_t"},
{"name": "plane count", "type": "size_t"},
{"name": "plane offsets", "type": "uint64_t", "annotation": "const*", "length": "plane count"},
{"name": "plane strides", "type": "uint32_t", "annotation": "const*", "length": "plane count"}
]
},
"shared texture memory opaque FD descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "memory FD", "type": "int"},
{"name": "allocation size", "type": "uint64_t"}
]
},
"shared texture memory zircon handle descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "memory FD", "type": "uint32_t"},
{"name": "allocation size", "type": "uint64_t"}
]
},
"shared texture memory DXGI shared handle descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"_comment": "TODO(crbug.com/dawn/1745): improve type safety",
"members": [
{"name": "handle", "type": "void *"}
]
},
"shared texture memory IO surface descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"_comment": "TODO(crbug.com/dawn/1745): improve type safety",
"members": [
{"name": "io surface", "type": "void *"}
]
},
"shared texture memory EGL image descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory descriptor"],
"tags": ["dawn", "native"],
"_comment": "TODO(crbug.com/dawn/1745): improve type safety",
"members": [
{"name": "image", "type": "void *"}
]
},
"shared texture memory begin access descriptor": {
"category": "structure",
"extensible": "in",
"tags": ["dawn", "native"],
"members": [
{"name": "initialized", "type": "bool"},
{"name": "fence count", "type": "size_t"},
{"name": "fences", "type": "shared fence", "annotation": "const*", "length": "fence count"},
{"name": "signaled values", "type": "uint64_t", "annotation": "const*", "length": "fence count"}
]
},
"shared texture memory end access state": {
"category": "structure",
"extensible": "out",
"tags": ["dawn", "native"],
"members": [
{"name": "initialized", "type": "bool"},
{"name": "fence count", "type": "size_t"},
{"name": "fences", "type": "shared fence", "annotation": "const*", "length": "fence count"},
{"name": "signaled values", "type": "uint64_t", "annotation": "const*", "length": "fence count"}
]
},
"shared texture memory vk image layout begin state": {
"category": "structure",
"chained": "in",
"chain roots": ["shared texture memory begin access descriptor"],
"tags": ["dawn", "native"],
"_comment": "TODO(crbug.com/dawn/1745): improve type safety",
"members": [
{"name": "old layout", "type": "int32_t"},
{"name": "new layout", "type": "int32_t"}
]
},
"shared texture memory vk image layout end state": {
"category": "structure",
"chained": "out",
"chain roots": ["shared texture memory end access state"],
"tags": ["dawn", "native"],
"_comment": "TODO(crbug.com/dawn/1745): improve type safety",
"members": [
{"name": "old layout", "type": "int32_t"},
{"name": "new layout", "type": "int32_t"}
]
},
"shared fence": {
"category": "object",
"tags": ["dawn", "native"],
"methods": [
{
"name": "export info",
"returns": "void",
"args": [
{"name": "info", "type": "shared fence export info", "annotation": "*"}
]
}
]
},
"shared fence descriptor": {
"category": "structure",
"extensible": "in",
"tags": ["dawn", "native"],
"members": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true}
]
},
"shared fence vk semaphore opaque FD descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared fence descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "int"}
]
},
"shared fence vk semaphore sync FD descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared fence descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "int"}
]
},
"shared fence vk semaphore zircon handle descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared fence descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "uint32_t"}
]
},
"shared fence DXGI shared handle descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared fence descriptor"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "void *"}
]
},
"shared fence MTL shared event descriptor": {
"category": "structure",
"chained": "in",
"chain roots": ["shared fence descriptor"],
"tags": ["dawn", "native"],
"_comment": "TODO(crbug.com/dawn/1745): improve type safety",
"members": [
{"name": "shared event", "type": "void *"}
]
},
"shared fence type": {
"category": "enum",
"tags": ["dawn", "native"],
"values": [
{"value": 0, "name": "undefined", "valid": false},
{"value": 1, "name": "vk semaphore opaque FD"},
{"value": 2, "name": "vk semaphore sync FD"},
{"value": 3, "name": "vk semaphore zircon handle"},
{"value": 4, "name": "DXGI shared handle"},
{"value": 5, "name": "MTL shared event"}
]
},
"shared fence export info": {
"category": "structure",
"extensible": "out",
"tags": ["dawn", "native"],
"members": [
{"name": "type", "type": "shared fence type"}
]
},
"shared fence vk semaphore opaque FD export info": {
"category": "structure",
"chained": "out",
"chain roots": ["shared fence export info"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "int"}
]
},
"shared fence vk semaphore sync FD export info": {
"category": "structure",
"chained": "out",
"chain roots": ["shared fence export info"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "int"}
]
},
"shared fence vk semaphore zircon handle export info": {
"category": "structure",
"chained": "out",
"chain roots": ["shared fence export info"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "uint32_t"}
]
},
"shared fence DXGI shared handle export info": {
"category": "structure",
"chained": "out",
"chain roots": ["shared fence export info"],
"tags": ["dawn", "native"],
"members": [
{"name": "handle", "type": "void *"}
]
},
"shared fence MTL shared event export info": {
"category": "structure",
"chained": "out",
"chain roots": ["shared fence export info"],
"tags": ["dawn", "native"],
"_comment": "TODO(crbug.com/dawn/1745): improve type safety",
"members": [
{"name": "shared event", "type": "void *"}
]
},
"feature name": {
"category": "enum",
"values": [
{"value": 0, "name": "undefined", "jsrepr": "undefined", "valid": false},
{"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": 12, "name": "float32 filterable"},
{"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"]},
{"value": 1007, "name": "implicit device synchronization", "tags": ["dawn", "native"]},
{"value": 1008, "name": "surface capabilities", "tags": ["dawn", "native"]},
{"value": 1009, "name": "transient attachments", "tags": ["dawn"]},
{"value": 1010, "name": "MSAA render to single sampled", "tags": ["dawn"]},
{"value": 1011, "name": "dual source blending", "tags": ["dawn"]},
{"value": 1012, "name": "D3D11 multithread protected", "tags": ["dawn", "native"]},
{"value": 1013, "name": "ANGLE texture sharing", "tags": ["dawn", "native"]},
{"value": 1014, "name": "chromium experimental subgroups", "tags": ["dawn"]},
{"value": 1015, "name": "chromium experimental subgroup uniform control flow", "tags": ["dawn"]},
{"value": 1016, "name": "chromium experimental read write storage texture", "tags": ["dawn"]},
{"value": 1017, "name": "pixel local storage coherent", "tags": ["dawn"]},
{"value": 1018, "name": "pixel local storage non coherent", "tags": ["dawn"]},
{"value": 1019, "name": "norm16 texture formats", "tags": ["dawn"]},
{"value": 1020, "name": "multi planar format extended usages", "tags": ["dawn"]},
{"value": 1021, "name": "multi planar format p010", "tags": ["dawn"]},
{"value": 1022, "name": "host mapped pointer", "tags": ["dawn"]},
{"value": 1023, "name": "multi planar render targets", "tags": ["dawn"]},
{"value": 1100, "name": "shared texture memory vk dedicated allocation", "tags": ["dawn", "native"]},
{"value": 1101, "name": "shared texture memory a hardware buffer", "tags": ["dawn", "native"]},
{"value": 1102, "name": "shared texture memory dma buf", "tags": ["dawn", "native"]},
{"value": 1103, "name": "shared texture memory opaque FD", "tags": ["dawn", "native"]},
{"value": 1104, "name": "shared texture memory zircon handle", "tags": ["dawn", "native"]},
{"value": 1105, "name": "shared texture memory DXGI shared handle", "tags": ["dawn", "native"]},
{"value": 1106, "name": "shared texture memory D3D11 texture 2D", "tags": ["dawn", "native"]},
{"value": 1107, "name": "shared texture memory IO surface", "tags": ["dawn", "native"]},
{"value": 1108, "name": "shared texture memory EGL image", "tags": ["dawn", "native"]},
{"value": 1200, "name": "shared fence vk semaphore opaque FD", "tags": ["dawn", "native"]},
{"value": 1201, "name": "shared fence vk semaphore sync FD", "tags": ["dawn", "native"]},
{"value": 1202, "name": "shared fence vk semaphore zircon handle", "tags": ["dawn", "native"]},
{"value": 1203, "name": "shared fence DXGI shared handle", "tags": ["dawn", "native"]},
{"value": 1204, "name": "shared fence MTL shared event", "tags": ["dawn", "native"]}
]
},
"filter mode": {
"category": "enum",
"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": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "layout", "type": "texture data layout"},
{"name": "buffer", "type": "buffer"}
]
},
"image copy texture": {
"category": "structure",
"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": {
"category": "structure",
"extensible": "in",
"tags": ["dawn"],
"members": [
{"name": "external texture", "type": "external texture"},
{"name": "origin", "type": "origin 3D"},
{"name": "natural size", "type": "extent 2D"}
]
},
"index format": {
"category": "enum",
"values": [
{"value": 0, "name": "undefined", "jsrepr": "undefined"},
{"value": 1, "name": "uint16"},
{"value": 2, "name": "uint32"}
]
},
"instance": {
"category": "object",
"no autolock": true,
"methods": [
{
"name": "create surface",
"returns": "surface",
"args": [
{"name": "descriptor", "type": "surface descriptor", "annotation": "const*"}
]
},
{
"name": "process events"
},
{
"name": "wait any",
"returns": "wait status",
"args": [
{"name": "future count", "type": "size_t"},
{"name": "futures", "type": "future wait info", "annotation": "*", "length": "future count"},
{"name": "timeout NS", "type": "uint64_t"}
]
},
{
"name": "request adapter",
"args": [
{"name": "options", "type": "request adapter options", "annotation": "const*", "optional": true, "no_default": true},
{"name": "callback", "type": "request adapter callback"},
{"name": "userdata", "type": "void *"}
]
}
]
},
"callback mode": {
"category": "enum",
"values": [
{"name": "wait any only", "value": 0},
{"name": "allow process events", "value": 1},
{"name": "allow spontaneous", "value": 2}
]
},
"future": {
"category": "structure",
"members": [
{"name": "id", "type": "uint64_t"}
]
},
"wait status": {
"category": "enum",
"_comment": "TODO(crbug.com/dawn/2053): This could possibly be [[nodiscard]].",
"emscripten_no_enum_table": true,
"values": [
{"name": "success", "value": 0},
{"name": "timed out", "value": 1},
{"name": "unsupported timeout", "value": 2},
{"name": "unsupported count", "value": 3},
{"name": "unsupported mixed sources", "value": 4},
{"name": "unknown", "value": 5}
]
},
"future wait info": {
"category": "structure",
"members": [
{"name": "future", "type": "future"},
{"name": "completed", "type": "bool", "default": "false"}
]
},
"instance features": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "timed wait any enable", "type": "bool", "default": "false"},
{"name": "timed wait any max count", "type": "size_t", "default": "0"}
]
},
"instance descriptor": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "features", "type": "instance features"}
]
},
"get instance features": {
"category": "function",
"_comment": "TODO(crbug.com/dawn/1987): Figure out how to return error codes for functions like this (https://github.com/webgpu-native/webgpu-headers/issues/115).",
"returns": "bool",
"args": [
{"name": "features", "type": "instance features", "annotation": "*"}
]
},
"vertex attribute": {
"category": "structure",
"extensible": false,
"members": [
{"name": "format", "type": "vertex format"},
{"name": "offset", "type": "uint64_t"},
{"name": "shader location", "type": "uint32_t"}
]
},
"vertex buffer layout": {
"category": "structure",
"extensible": false,
"members": [
{"name": "array stride", "type": "uint64_t"},
{"name": "step mode", "type": "vertex step mode", "default": "vertex"},
{"name": "attribute count", "type": "size_t"},
{"name": "attributes", "type": "vertex attribute", "annotation": "const*", "length": "attribute count"}
]
},
"vertex step mode": {
"category": "enum",
"values": [
{"value": 0, "name": "vertex"},
{"value": 1, "name": "instance"},
{"value": 2, "name": "vertex buffer not used", "jsrepr": "undefined", "valid": true}
]
},
"load op": {
"category": "enum",
"values": [
{"value": 0, "name": "undefined", "jsrepr": "undefined"},
{"value": 1, "name": "clear"},
{"value": 2, "name": "load"}
]
},
"map mode": {
"category": "bitmask",
"values": [
{"value": 0, "name": "none"},
{"value": 1, "name": "read"},
{"value": 2, "name": "write"}
]
},
"mipmap filter mode": {
"category": "enum",
"values": [
{"value": 0, "name": "nearest"},
{"value": 1, "name": "linear"}
]
},
"store op": {
"category": "enum",
"values": [
{"value": 0, "name": "undefined", "jsrepr": "undefined"},
{"value": 1, "name": "store"},
{"value": 2, "name": "discard"}
]
},
"origin 3D": {
"category": "structure",
"members": [
{"name": "x", "type": "uint32_t", "default": "0"},
{"name": "y", "type": "uint32_t", "default": "0"},
{"name": "z", "type": "uint32_t", "default": "0"}
]
},
"origin 2D": {
"category": "structure",
"tags": ["dawn"],
"members": [
{"name": "x", "type": "uint32_t", "default": "0"},
{"name": "y", "type": "uint32_t", "default": "0"}
]
},
"pipeline layout": {
"category": "object",
"methods": [
{
"name": "set label",
"returns": "void",
"args": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen"}
]
}
]
},
"pipeline layout descriptor": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"name": "bind group layout count", "type": "size_t"},
{"name": "bind group layouts", "type": "bind group layout", "annotation": "const*", "length": "bind group layout count"}
]
},
"pipeline layout pixel local storage": {
"category": "structure",
"tags": ["dawn"],
"chained": "in",
"chain roots": ["pipeline layout descriptor"],
"members": [
{"name": "total pixel local storage size", "type": "uint64_t"},
{"name": "storage attachment count", "type": "size_t", "default": 0},
{"name": "storage attachments", "type": "pipeline layout storage attachment", "annotation": "const*", "length": "storage attachment count"}
]
},
"pipeline layout storage attachment": {
"category": "structure",
"tags": ["dawn"],
"extensible": "in",
"members": [
{"name": "offset", "type": "uint64_t", "default": 0},
{"name": "format", "type": "texture format"}
]
},
"pipeline statistic name": {
"category": "enum",
"values": [
{"value": 0, "name": "vertex shader invocations"},
{"value": 1, "name": "clipper invocations"},
{"value": 2, "name": "clipper primitives out"},
{"value": 3, "name": "fragment shader invocations"},
{"value": 4, "name": "compute shader invocations"}
]
},
"power preference": {
"category": "enum",
"values": [
{"value": 0, "name": "undefined", "jsrepr": "undefined"},
{"value": 1, "name": "low power"},
{"value": 2, "name": "high performance"}
]
},
"present mode": {
"category": "enum",
"emscripten_no_enum_table": true,
"values": [
{"value": 0, "name": "fifo"},
{"value": 1, "name": "fifo relaxed", "tags": ["upstream"]},
{"value": 2, "name": "immediate"},
{"value": 3, "name": "mailbox"}
]
},
"programmable stage descriptor": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "module", "type": "shader module"},
{"name": "entry point", "type": "char", "annotation": "const*", "length": "strlen"},
{"name": "constant count", "type": "size_t", "default": 0},
{"name": "constants", "type": "constant entry", "annotation": "const*", "length": "constant count"}
]
},
"primitive topology": {
"category": "enum",
"values": [
{"value": 0, "name": "point list"},
{"value": 1, "name": "line list"},
{"value": 2, "name": "line strip"},
{"value": 3, "name": "triangle list"},
{"value": 4, "name": "triangle strip"}
]
},
"query set": {
"category": "object",
"methods": [
{
"name": "set label",
"returns": "void",
"args": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen"}
]
},
{
"name": "get type",
"returns": "query type"
},
{
"name": "get count",
"returns": "uint32_t"
},
{
"name": "destroy"
}
]
},
"query set descriptor": {
"category": "structure",
"extensible": "in",
"members": [
{"name": "label", "type": "char", "annotation": "const*", "length": "strlen", "optional": true},
{"name": "type", "type": "query type"},
{"name": "count", "type": "uint32_t"},
{"name": "pipeline statistics", "type": "pipeline statistic name", "annotation": "const*", "length": "pipeline statistic count"},
{"name": "pipeline statistic count", "type": "size_t", "default": "0"}
]
},
"query type": {
"category": "enum",
"values": [
{"value": 0, "name": "occlusion"},
{"value": 1, "name": "pipeline statistics"},
{"value": 2, "name": "timestamp"}
]
},
"queue": {
"category": "object",
"methods": [
{
"name": "submit",
"args": [
{"name": "command count", "type": "size_t"},
{"name": "commands", "type": "command buffer", "annotation": "const*", "length": "command count"}
]
},
{
"name": "on submitted work done",
"tags": ["emscripten"],
"args": [
{"name": "signal value", "type": "uint64_t"},
{"name": "callback", "type": "queue work done callback"},
{"name": "userdata", "type": "void *"}
]
},
{
"name": "on submitted work done",
"tags": ["dawn", "upstream"],
"args": [
{"name": "callback", "type": "queue work done callback"},
{"name": "userdata", "type": "void *"}
]
},
{
"name": "on submitted work done f",
"_comment": "TODO(crbug.com/dawn/2021): This is dawn/emscripten-only until we rename it to replace the old API. See bug for details.",
"tags": ["dawn", "emscripten"],
"returns": "future",
"args": [
{"name": "callback info", "type": "queue work done callback info"}
]
},
{
"name": "write buffer",
"args": [
{"name": "buffer", "type": "buffer"},
{"name": "buffer offset", "type": "uint64_t"},
{"name": "data", "type": "void", "annotation": "const*", "length": "size"},
{"name": "size", "type": "size_t"}
]
},
{
"name": "write texture",
"args": [
{"name": "destination", "type": "image copy texture", "annotation": "const*"},
{"name": "data", "type": "void", "annotation": "const*", "length": "data size"},
{"name": "data size", "type": "size_t"},
{"name": "data layout", "type": "texture data layout", "annotation": "const*"},
{"name": "write size", "type": "extent 3D", "annotation": "const*"}
]
},
{
"name": "copy texture for browser",
"extensible": "in",
"tags": ["dawn"],
"args": [
{"name": "source", "type": "image copy texture", "annotation": "const*"},
{"name": "destination", "type": "image copy texture", "annotation": "const*"},
{"name": "copy size", "type": "extent 3D", "annotation": "const*"},
{"name": "options", "type": "copy texture for browser options", "annotation": "const*"}
]
},
{
"name": "copy external texture for browser",
"extensible": "in",
"tags": ["dawn"],
"args": [
{"name": "source", "type": "image copy external texture", "annotation": "const*"},