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Diffstat (limited to 'dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/reftests/README.txt')
| -rw-r--r-- | dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/reftests/README.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/reftests/README.txt b/dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/reftests/README.txt new file mode 100644 index 0000000000..9f623b1434 --- /dev/null +++ b/dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/reftests/README.txt @@ -0,0 +1,17 @@ +Reference tests (reftests) for WebGPU canvas presentation. + +These render some contents to a canvas using WebGPU, and WPT compares the rendering result with +the "reference" versions (in `ref/`) which render with 2D canvas. + +This tests things like: +- The canvas has the correct orientation. +- The canvas renders with the correct transfer function. +- The canvas blends and interpolates in the correct color encoding. + +TODO(#918): Test all possible color spaces (once we have more than 1) +TODO(#921): Why is there sometimes a difference of 1 (e.g. 3f vs 40) in canvas_size_different_with_back_buffer_size? +And why does chromium's image_diff show diffs on other pixels that don't seem to have diffs? +TODO(#1093): Test rgba16float values which are out of gamut of the canvas but under SDR luminance. +TODO(#1093): Test rgba16float values which are above SDR luminance. +TODO(#1116): Test canvas scaling. +TODO: Test transferControlToOffscreen, used from {the same,another} thread |