428
edits
Platform/GFX/WRperfmeetings: Difference between revisions
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→Jul 2: edits
Jbonisteel (talk | contribs) (→Jul 2: edits) |
Jbonisteel (talk | contribs) (→Jul 2: edits) |
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(A) Text Runs | (A) Text Runs | ||
* Draw text runs to persistent texture cache, blit as image.
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(B) Support multiple child tasks for a given picture. | (B) Support multiple child tasks for a given picture. | ||
* Limit render task size to picture cache tile size.
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(C) Simplify clip API and implementation. | (C) Simplify clip API and implementation. | ||
* WR clip API is much more expressive than needed.
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(D) Optimize GPU clipping implementation. | (D) Optimize GPU clipping implementation. | ||
* Take advantage of reduced clipping scope.
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* Handle large clip masks that are mostly redundant.
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* Gradient clip mask primitive.
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(E) Visibility / clip-chain building optimizations and caching. | (E) Visibility / clip-chain building optimizations and caching. | ||
* Most work we do here per-frame is redundant.
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(F) Reduce / remove GPU cache and vertex texture usage. | (F) Reduce / remove GPU cache and vertex texture usage. | ||
(G) Scene Building profiling and optimization. | (G) Scene Building profiling and optimization. | ||
(I) Segment building | (I) Segment building | ||
* Move to scene building / interning pass.
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* Simpler implementation (nine-patch / fixed grid only)
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(J) Unify shaders | (J) Unify shaders | ||
* Unify text and image shaders, others possible too.
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* Reduce batching cost and renderer cost.
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(K) Faster instance building | (K) Faster instance building | ||
* Build directly into mapped buffers in render backend etc
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(L) Simplify raster root calculations and generation. | (L) Simplify raster root calculations and generation. | ||
* Quality improvements
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* Reduce cost of picture traversal / bounds checks
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(N) Optimize how shared_clips and generated and handled per-frame. | (N) Optimize how shared_clips and generated and handled per-frame. | ||