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depthClearValue is undefined iff NaN #467

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Dec 11, 2024
Merged

depthClearValue is undefined iff NaN #467

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dbdc64a
depthClearValue is undefined iff NaN
kainino0x Dec 9, 2024
d1e661d
address comment
kainino0x Dec 11, 2024
4c3869e
Merge branch 'main' into isnan
kainino0x Dec 11, 2024
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6 changes: 6 additions & 0 deletions webgpu.h
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Expand Up @@ -2455,6 +2455,12 @@ typedef struct WGPURenderPassDepthStencilAttachment {
*/
WGPUStoreOp depthStoreOp;
/**
* If NaN, indicates an `undefined` value (as defined by the JS spec).
* Use @ref WGPU_DEPTH_CLEAR_VALUE_UNDEFINED to indicate this semantically.
*
* NaN is determined by `isnan(depthClearValue) != 0`.
* (Do not use an equality check, because `NaN == NaN` is false.)
*
* The `INIT` macro sets this to @ref WGPU_DEPTH_CLEAR_VALUE_UNDEFINED.
*/
float depthClearValue;
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6 changes: 5 additions & 1 deletion webgpu.yml
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Expand Up @@ -2454,7 +2454,11 @@ structs:
default: undefined
- name: depth_clear_value
doc: |
TODO
If NaN, indicates an `undefined` value (as defined by the JS spec).
Use @ref WGPU_DEPTH_CLEAR_VALUE_UNDEFINED to indicate this semantically.

NaN is determined by `isnan(depthClearValue) != 0`.
(Do not use an equality check, because `NaN == NaN` is false.)
type: float32
default: constant.depth_clear_value_undefined
- name: depth_read_only
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