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Tighten screenshot comparison coverage #1730

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Tighten screenshot comparison coverage #1730

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efe5a26
Tighten screenshot comparison coverage
matthargett Jun 3, 2026
4d42eb3
Address native screenshot review blockers
matthargett Jul 18, 2026
3f5c8ef
Refresh GUI Slate screenshot coverage
matthargett Jul 18, 2026
4e6419a
Clarify GUI screenshot backend coverage
matthargett Jul 18, 2026
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Binary file added Apps/Playground/ReferenceImages/texture-repetition-pbr-material.png
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Binary file added Apps/Playground/ReferenceImages/texture-repetition-standard-material.png
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29 changes: 23 additions & 6 deletions Apps/Playground/Scripts/config.json
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Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,8 @@
"title": "GUI3D SpherePanel",
"playgroundId": "#HB4C01#9",
"renderCount": 50,
"threshold": 80,
"errorRatio": 0.25,
"referenceImage": "spherepanel.png"
},
{
Expand Down Expand Up @@ -1085,10 +1087,9 @@
},
{
"title": "GUI Slate",
"playgroundId": "#2YZFA0#277",
"playgroundId": "#CHDZ5C#1",
"renderCount": 60,
"excludeFromAutomaticTesting": true,
"reason": "Pixel comparison fails (more than 20% pixels differ)",
"errorRatio": 0.75,
"referenceImage": "guiSlate.png"
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},
{
Expand All @@ -1097,6 +1098,8 @@
"renderCount": 60,
"excludedGraphicsApis": ["OpenGL"],
"reason": "OpenGL: BGFX FATAL shader compile error in GUI fragment shader ('=' : cannot convert from 'highp float' to 'bool'). Re-enabled on D3D11 post BabylonJS/BabylonNative#1695 (original 'V8 D3D11 crash' no longer reproduces under Chakra; original 'hangs on OpenGL' is now this clean shader-compile failure surfaced by the BabylonJS/BabylonNative#1688 BgfxCallback).",
"threshold": 35,
"errorRatio": 0.25,
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"referenceImage": "guiNearMenu.png"
},
{
Expand Down Expand Up @@ -2330,21 +2333,21 @@
"title": "GUI Gradient Linear",
"playgroundId": "#XCPP9Y#17227",
"excludeFromAutomaticTesting": true,
"reason": "Pixel comparison fails (more than 20% pixels differ)",
"reason": "bgfx Canvas does not support CanvasGradient values for strokeStyle.",
"referenceImage": "GUI-Gradient-Linear.png"
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},
{
"title": "GUI Gradient Radial",
"playgroundId": "#4Z7EK3",
"excludeFromAutomaticTesting": true,
"reason": "Test crashes or hangs on Babylon Native",
"reason": "bgfx Canvas radial gradients do not implement the supplied two-circle geometry.",
"referenceImage": "GUI-Gradient-Radial.png"
},
{
"title": "GUI Gradient Linear with transparency",
"playgroundId": "#PFK1Z5",
"excludeFromAutomaticTesting": true,
"reason": "Test crashes or hangs on Babylon Native",
"reason": "bgfx Canvas maps linear-gradient images to fill bounds instead of the requested endpoints.",
"referenceImage": "GUI-Gradient-Linear-with-transparency.png"
},
{
Expand Down Expand Up @@ -4045,6 +4048,20 @@
"reason": "Pixel comparison fails (more than 20% pixels differ)",
"referenceImage": "Lighting-Volume.png"
},
{
"title": "Texture Repetition - Standard Material",
"playgroundId": "#ESP440#0",
"renderCount": 1,
"errorRatio": 0.1,
"referenceImage": "texture-repetition-standard-material.png"
},
{
"title": "Texture Repetition - PBR Material",
"playgroundId": "#6EPUUH#0",
"renderCount": 1,
"errorRatio": 1.0,
"referenceImage": "texture-repetition-pbr-material.png"
},
{
"title": "Havok FloatingOrigin Multi-Region",
"playgroundId": "#BEDCVY",
Expand Down