Blit to framebuffer

Erfan-Ahmadi · Erfan-Ahmadi · commit a48c32c86b72 · 2021-02-08T16:48:50.000+03:30
diff --git a/examples_tests/49.ComputeFFT/main.cpp b/examples_tests/49.ComputeFFT/main.cpp
@@ -495,6 +495,9 @@ int main()
 	
 	auto downloadStagingArea = driver->getDefaultDownStreamingBuffer();
 	
+	auto blitFBO = driver->addFrameBuffer();
+	blitFBO->attach(video::EFAP_COLOR_ATTACHMENT0, std::move(outImgView));
+
 	while (device->run() && receiver.keepOpen())
 	{
 		driver->beginScene(false, false);
@@ -616,6 +619,8 @@ int main()
 			volatile bool success = am->writeAsset("convolved_exr.exr", wp);
 			assert(success);
 		}
+		
+		driver->blitRenderTargets(blitFBO, nullptr, false, false);
 
 		driver->endScene();
 	}

Original file line number	Diff line number	Diff line change
`@@ -495,6 +495,9 @@ int main()`
`495`	`495`
`496`	`496`	`auto downloadStagingArea = driver->getDefaultDownStreamingBuffer();`
`497`	`497`
	`498`	`+ auto blitFBO = driver->addFrameBuffer();`
	`499`	`+ blitFBO->attach(video::EFAP_COLOR_ATTACHMENT0, std::move(outImgView));`
	`500`	`+`
`498`	`501`	`while (device->run() && receiver.keepOpen())`
`499`	`502`	`{`
`500`	`503`	`driver->beginScene(false, false);`
`@@ -616,6 +619,8 @@ int main()`
`616`	`619`	`volatile bool success = am->writeAsset("convolved_exr.exr", wp);`
`617`	`620`	`assert(success);`
`618`	`621`	`}`
	`622`	`+`
	`623`	`+ driver->blitRenderTargets(blitFBO, nullptr, false, false);`
`619`	`624`
`620`	`625`	`driver->endScene();`
`621`	`626`	`}`