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Make buffers coherent by default #4444
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Closed as duplicate of#9221
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area: naga back-endOutputs of naga shader conversionOutputs of naga shader conversionlang: GLSLOpenGL Shading LanguageOpenGL Shading Languagelang: HLSLD3D Shading LanguageD3D Shading Languagelang: MetalMetal Shading LanguageMetal Shading Languagelang: SPIR-VVulkan's Shading LanguageVulkan's Shading LanguagenagaShader TranslatorShader Translatortag: data corruptionData is incorrect and no error is detectedData is incorrect and no error is detectedtype: enhancementNew feature or requestNew feature or request
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area: naga back-endOutputs of naga shader conversionOutputs of naga shader conversionlang: GLSLOpenGL Shading LanguageOpenGL Shading Languagelang: HLSLD3D Shading LanguageD3D Shading Languagelang: MetalMetal Shading LanguageMetal Shading Languagelang: SPIR-VVulkan's Shading LanguageVulkan's Shading LanguagenagaShader TranslatorShader Translatortag: data corruptionData is incorrect and no error is detectedData is incorrect and no error is detectedtype: enhancementNew feature or requestNew feature or request
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See gpuweb/gpuweb#1621 and gfx-rs/naga#1488
TL;DR: default behavior in WebGPU is making buffers coherent, so this task at the minimum should add the logic to all backends to enforce coherence. At the maximum, we can control it in IR.