Use one draw call instead of multiple to drawAtlas.

[lvpengwei]

No description provided.

[codecov-commenter]

Codecov Report

Merging #150 (c72810a) into main (6665b68) will decrease coverage by 0.05%.
The diff coverage is n/a.

❗ Current head c72810a differs from pull request most recent head 946a5ab. Consider uploading reports for the commit 946a5ab to get more accurate results

@@            Coverage Diff             @@
##             main     #150      +/-   ##
==========================================
- Coverage   64.55%   64.50%   -0.06%     
==========================================
  Files         562      563       +1     
  Lines       26345    26434      +89     
  Branches     7444     7521      +77     
==========================================
+ Hits        17007    17050      +43     
- Misses       4565     4579      +14     
- Partials     4773     4805      +32     

Impacted Files	Coverage Δ
libpag/tgfx/src/gpu/opengl/GLFillRectOp.cpp	70.75% <0.00%> (-29.25%)	⬇️
libpag/tgfx/src/core/BytesKey.cpp	75.00% <0.00%> (-21.16%)	⬇️
libpag/src/rendering/utils/ScopedLock.cpp	75.00% <0.00%> (-10.00%)	⬇️
...bpag/tgfx/src/gpu/opengl/GLConstColorProcessor.cpp	70.58% <0.00%> (-7.19%)	⬇️
libpag/tgfx/src/core/PixelBuffer.cpp	57.89% <0.00%> (-5.27%)	⬇️
libpag/src/video/VideoSequenceDemuxer.cpp	74.19% <0.00%> (-4.84%)	⬇️
libpag/tgfx/src/gpu/opengl/GLCanvas.cpp	57.19% <0.00%> (-4.81%)	⬇️
libpag/tgfx/src/gpu/opengl/GLSurface.cpp	57.30% <0.00%> (-4.50%)	⬇️
libpag/tgfx/src/core/Data.cpp	43.39% <0.00%> (-3.78%)	⬇️
...ibpag/tgfx/src/gpu/opengl/GLProgramDataManager.cpp	87.09% <0.00%> (-3.23%)	⬇️
... and 46 more

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