make example 30 run again

devsh · devsh · commit 3a487ac9cc93 · 2025-06-17T23:47:08.000+02:00
diff --git a/30_ComputeShaderPathTracer/main.cpp b/30_ComputeShaderPathTracer/main.cpp
@@ -534,6 +534,9 @@ class ComputeShaderPathtracer final : public examples::SimpleWindowedApplication
 					region.imageExtent = scrambleMapCPU->getCreationParameters().extent;
 
 					scrambleMapCPU->setBufferAndRegions(std::move(texelBuffer), regions);
+
+					// programmatically user-created IPreHashed need to have their hash computed (loaders do it while loading)
+					scrambleMapCPU->setContentHash(scrambleMapCPU->computeContentHash());
 				}
 
 				std::array<ICPUImage*, 2> cpuImgs = { envMapCPU.get(), scrambleMapCPU.get()};

Original file line number	Diff line number	Diff line change
`@@ -534,6 +534,9 @@ class ComputeShaderPathtracer final : public examples::SimpleWindowedApplication`
`534`	`534`	`region.imageExtent = scrambleMapCPU->getCreationParameters().extent;`
`535`	`535`
`536`	`536`	`scrambleMapCPU->setBufferAndRegions(std::move(texelBuffer), regions);`
	`537`	`+`
	`538`	`+ // programmatically user-created IPreHashed need to have their hash computed (loaders do it while loading)`
	`539`	`+ scrambleMapCPU->setContentHash(scrambleMapCPU->computeContentHash());`
`537`	`540`	`}`
`538`	`541`
`539`	`542`	`std::array<ICPUImage*, 2> cpuImgs = { envMapCPU.get(), scrambleMapCPU.get()};`