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Renderer: Blit texture to window instead of using a full renderpass

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This may improve performance and allow for render targets to customize how they blit the final texture (allowing for render-to-texture)
This commit is contained in:
SirLynix
2023-11-17 16:59:31 +01:00
parent f2e77fb8a5
commit 97d5640967
38 changed files with 448 additions and 265 deletions
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50
examples/DeferredShading/main.cpp
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@@ -703,52 +703,52 @@ int main(int argc, char* argv[])
});
godRaysTexture = graph.AddAttachment({
"God rays texture",
Nz::PixelFormat::RGBA16F,
Nz::FramePassAttachmentSize::SwapchainFactor,
50'000,
50'000
.name = "God rays texture",
.format = Nz::PixelFormat::RGBA16F,
.size = Nz::FramePassAttachmentSize::SwapchainFactor,
.width = 50'000,
.height = 50'000
});
bloomOutput = graph.AddAttachmentProxy("Bloom output", lightOutput);
unsigned int bloomSize = 50'000;
bloomBrightOutput = graph.AddAttachment({
"Bloom bright output",
Nz::PixelFormat::RGBA16F,
Nz::FramePassAttachmentSize::SwapchainFactor,
bloomSize,
bloomSize
.name = "Bloom bright output",
.format = Nz::PixelFormat::RGBA16F,
.size = Nz::FramePassAttachmentSize::SwapchainFactor,
.width = bloomSize,
.height = bloomSize
});
for (std::size_t i = 0; i < BloomSubdivisionCount; ++i)
{
bloomTextures[i * 2 + 0] = graph.AddAttachment({
"Bloom texture #" + std::to_string(i),
Nz::PixelFormat::RGBA16F,
Nz::FramePassAttachmentSize::SwapchainFactor,
bloomSize,
bloomSize
.name = "Bloom texture #" + std::to_string(i),
.format = Nz::PixelFormat::RGBA16F,
.size = Nz::FramePassAttachmentSize::SwapchainFactor,
.width = bloomSize,
.height = bloomSize
});
bloomTextures[i * 2 + 1] = graph.AddAttachment({
"Bloom texture #" + std::to_string(i),
Nz::PixelFormat::RGBA16F,
Nz::FramePassAttachmentSize::SwapchainFactor,
bloomSize,
bloomSize
.name = "Bloom texture #" + std::to_string(i),
.format = Nz::PixelFormat::RGBA16F,
.size = Nz::FramePassAttachmentSize::SwapchainFactor,
.width = bloomSize,
.height = bloomSize
});
bloomSize /= 2;
}
toneMappingOutput = graph.AddAttachment({
"Tone mapping",
Nz::PixelFormat::RGBA8,
Nz::FramePassAttachmentSize::SwapchainFactor,
100'000,
100'000
.name = "Tone mapping",
.format = Nz::PixelFormat::RGBA8,
.size = Nz::FramePassAttachmentSize::SwapchainFactor,
.width = 100'000,
.height = 100'000
});
Nz::FramePass& gbufferPass = graph.AddPass("GBuffer");