| 78 | } |
| 79 | |
| 80 | void MultiSampling::onFrameRender(RenderContext* pRenderContext, const ref<Fbo>& pTargetFbo) |
| 81 | { |
| 82 | pRenderContext->clearFbo(mpFbo.get(), float4(0.f), 0.f, 0); |
| 83 | |
| 84 | mpRasterPass->getState()->setFbo(mpFbo); |
| 85 | mpRasterPass->getState()->setVao(mpVao); |
| 86 | mpRasterPass->draw(pRenderContext, kTriangleCount * 3, 0); |
| 87 | |
| 88 | if (mFrame++ % 2 == 0) |
| 89 | { |
| 90 | // For even frames, resolve to texture and then blit. |
| 91 | pRenderContext->resolveResource(mpFbo->getColorTexture(0), mpResolvedTexture); |
| 92 | pRenderContext->blit(mpResolvedTexture->getSRV(), pTargetFbo->getRenderTargetView(0)); |
| 93 | } |
| 94 | else |
| 95 | { |
| 96 | // For odd frames, blit directly. |
| 97 | pRenderContext->blit(mpFbo->getColorTexture(0)->getSRV(), pTargetFbo->getRenderTargetView(0)); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | int runMain(int argc, char** argv) |
| 102 | { |
nothing calls this directly
no test coverage detected