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webgpu: Sync GPUBuffer (#33154)

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* More helpers on `Promise`

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Sync `GPUBuffer`

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Set some good expectations

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Some bad expect

also on firefox

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Extract DataBlock, DataView impl from GPUBuffer

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Fix size check to work on 32bit platforms

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
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Samson 2024-08-27 09:54:55 +02:00 • committed by GitHub
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commit 7fce24f9d5
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12 changed files with 690 additions and 1163 deletions
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43
components/script/dom/webidls/WebGPU.webidl
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@ -165,17 +165,28 @@ GPUDevice includes GPUObjectBase;
[Exposed=(Window, DedicatedWorker), Serializable, Pref="dom.webgpu.enabled"]
interface GPUBuffer {
readonly attribute GPUSize64Out size;
readonly attribute GPUFlagsConstant usage;
readonly attribute GPUBufferMapState mapState;
[NewObject]
Promise<undefined> mapAsync(GPUMapModeFlags mode, optional GPUSize64 offset = 0, optional GPUSize64 size);
[NewObject, Throws]
ArrayBuffer getMappedRange(optional GPUSize64 offset = 0, optional GPUSize64 size);
[Throws]
undefined unmap();
[Throws]
undefined destroy();
};
GPUBuffer includes GPUObjectBase;
enum GPUBufferMapState {
"unmapped",
"pending",
"mapped",
};
dictionary GPUBufferDescriptor : GPUObjectDescriptorBase {
required GPUSize64 size;
required GPUBufferUsageFlags usage;
@ -184,24 +195,24 @@ dictionary GPUBufferDescriptor : GPUObjectDescriptorBase {
typedef [EnforceRange] unsigned long GPUBufferUsageFlags;
[Exposed=(Window, DedicatedWorker), Pref="dom.webgpu.enabled"]
interface GPUBufferUsage {
const GPUBufferUsageFlags MAP_READ = 0x0001;
const GPUBufferUsageFlags MAP_WRITE = 0x0002;
const GPUBufferUsageFlags COPY_SRC = 0x0004;
const GPUBufferUsageFlags COPY_DST = 0x0008;
const GPUBufferUsageFlags INDEX = 0x0010;
const GPUBufferUsageFlags VERTEX = 0x0020;
const GPUBufferUsageFlags UNIFORM = 0x0040;
const GPUBufferUsageFlags STORAGE = 0x0080;
const GPUBufferUsageFlags INDIRECT = 0x0100;
const GPUBufferUsageFlags QUERY_RESOLVE = 0x0200;
namespace GPUBufferUsage {
const GPUFlagsConstant MAP_READ = 0x0001;
const GPUFlagsConstant MAP_WRITE = 0x0002;
const GPUFlagsConstant COPY_SRC = 0x0004;
const GPUFlagsConstant COPY_DST = 0x0008;
const GPUFlagsConstant INDEX = 0x0010;
const GPUFlagsConstant VERTEX = 0x0020;
const GPUFlagsConstant UNIFORM = 0x0040;
const GPUFlagsConstant STORAGE = 0x0080;
const GPUFlagsConstant INDIRECT = 0x0100;
const GPUFlagsConstant QUERY_RESOLVE = 0x0200;
};
typedef [EnforceRange] unsigned long GPUMapModeFlags;
[Exposed=(Window, DedicatedWorker), Pref="dom.webgpu.enabled"]
interface GPUMapMode {
const GPUMapModeFlags READ = 0x0001;
const GPUMapModeFlags WRITE = 0x0002;
namespace GPUMapMode {
const GPUFlagsConstant READ = 0x0001;
const GPUFlagsConstant WRITE = 0x0002;
};
[Exposed=(Window, DedicatedWorker), Serializable , Pref="dom.webgpu.enabled"]