Kelsey Gilbert

Add envvar FLUSH_EVERY_MS.

4

If present, FLUSH_EVERY_MS forces apitrace to flush trace files at regular intervals.

Are 8-bit outputs sRGB encoded?

51

They probably should be spec'd at such, unless there's major hardware that supports XR otherwise, but doesn't support sRGB outputs.

Tuple-like-returns proposal for function-out-params functionality

8

In #3276, we touched on how multiple return types via (something like) tuples with destructured assignment could satisfy some of the our needs for the abstract function-out-params functionality that have...

Defining "Undefined Value"

1

In #2798, we discuss the behavior of float-divide-by-zero. On some of our APIs (SPIR-V?), this has an undefined result. Our API MUST be safe, but it merely SHOULD have consistent...

Specify [=debug label=].

1

* We SHOULD preserve length/charset * We MUST NOT use labels in (WebGPU-implementation) heuristics * Note that there may be not clear mapping for a label. Resolves #1211. *** Preview...

Add GPUCommandEncoder.updateBuffer for embedding small buffer updates.

5

*** Preview | Diff

Note: color_buffer_float does not imply EXT_float_blend.

1

### Description In particular, note that: > Support for EXT_color_buffer_float does not imply support for EXT_float_blend. ### Motivation Readers have been confused by the wording, and might assume that enabling...

See also: https://github.com/evanw/webgl-water/pull/14

Related to #36, there is a usecase for a page to be able to manipulate an image or video in a canvas, and then have the canvas inherit the hdr...

Command Queue investigations

9

## Glossary Instance (VkInstance, IDXGIFactory, -) Adapter (VkPhysicalDevice, IDXGIAdapter, -) Device (VkDevice, ID3D12Device, MTLDevice) Command Queue {VkQueue, ID3D12CommandQueue, MTLCommandQueue} Command Buffer (VkCommandBuffer, ID3D12CommandList, MTLCommandBuffer) Render Pass (VkRenderPass, -, MTLRenderCommandEncoder) #...