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Implement GPUSwapChain and GPUCanvasContext and interface with Webrender

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This commit is contained in:
Kunal Mohan 2020-06-04 19:28:25 +05:30
parent 73760ea594
commit 71401e0855
28 changed files with 882 additions and 91 deletions
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17
components/script/dom/webidls/GPUCanvasContext.webidl Normal file
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://gpuweb.github.io/gpuweb/#gpucanvascontext
[Exposed=(Window, DedicatedWorker), Pref="dom.webgpu.enabled"]
interface GPUCanvasContext {
GPUSwapChain configureSwapChain(GPUSwapChainDescriptor descriptor);
//Promise<GPUTextureFormat> getSwapChainPreferredFormat(GPUDevice device);
};
dictionary GPUSwapChainDescriptor : GPUObjectDescriptorBase {
required GPUDevice device;
required GPUTextureFormat format;
GPUTextureUsageFlags usage = 0x10; // GPUTextureUsage.OUTPUT_ATTACHMENT
};

10
components/script/dom/webidls/GPUSwapChain.webidl Normal file
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://gpuweb.github.io/gpuweb/#gpuswapchain
[Exposed=(Window, DedicatedWorker), Pref="dom.webgpu.enabled"]
interface GPUSwapChain {
GPUTexture getCurrentTexture();
};
GPUSwapChain includes GPUObjectBase;

5
components/script/dom/webidls/HTMLCanvasElement.webidl
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@ -3,7 +3,10 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#htmlcanvaselement
typedef (CanvasRenderingContext2D or WebGLRenderingContext or WebGL2RenderingContext) RenderingContext;
typedef (CanvasRenderingContext2D
or WebGLRenderingContext
or WebGL2RenderingContext
or GPUCanvasContext) RenderingContext;
[Exposed=Window]
interface HTMLCanvasElement : HTMLElement {