make the shader compilers compute a hash of their outputs

devsh · devsh · commit f3f43449bb36 · 2024-08-21T00:46:36.000+02:00
diff --git a/include/nbl/asset/utils/IShaderCompiler.h b/include/nbl/asset/utils/IShaderCompiler.h
@@ -442,6 +442,11 @@ class NBL_API2 IShaderCompiler : public core::IReferenceCounted
 					return found;
 			}
 			auto retVal = compileToSPIRV_impl(code, options, options.writeCache ? &dependencies : nullptr);
+			// compute the SPIR-V shader content hash
+			{
+				auto backingBuffer = retVal->getContent();
+				const_cast<ICPUBuffer*>(backingBuffer)->setContentHash(backingBuffer->computeContentHash());
+			}
 			if (options.writeCache)
 			{
 				entry.dependencies = std::move(dependencies);

Original file line number	Diff line number	Diff line change
`@@ -442,6 +442,11 @@ class NBL_API2 IShaderCompiler : public core::IReferenceCounted`
`442`	`442`	`return found;`
`443`	`443`	`}`
`444`	`444`	`auto retVal = compileToSPIRV_impl(code, options, options.writeCache ? &dependencies : nullptr);`
	`445`	`+ // compute the SPIR-V shader content hash`
	`446`	`+ {`
	`447`	`+ auto backingBuffer = retVal->getContent();`
	`448`	`+ const_cast<ICPUBuffer*>(backingBuffer)->setContentHash(backingBuffer->computeContentHash());`
	`449`	`+ }`
`445`	`450`	`if (options.writeCache)`
`446`	`451`	`{`
`447`	`452`	`entry.dependencies = std::move(dependencies);`