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hrydgard / ppsspp Public

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Lighting code cleanup and optimization#16791

Merged

hrydgard merged 5 commits intomasterhrydgard/ppsspp:masterfrom lighting-code-cleanuphrydgard/ppsspp:lighting-code-cleanupCopy head branch name to clipboard

Jan 11, 2023

+72-76

Conversation Commits5 (5)Checks Files changed

Commits

Commits on Jan 11, 2023

Shave a few instructions from lighting shaders by prenormalizing the light dir used for spotlights
hrydgard
committed
Break out the attenuation term, too
hrydgard
committed
Also apply this to OpenGL and D3D9
hrydgard
committed
Tighten up the lighting shader code a bit, hopefully eliminating a branch or two.
hrydgard
committed
Even more optimization/cleanup. Don't need to check ldot that we already know is >= 0.0.
hrydgard
committed

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