Replace Color with Color4f in tgfx.

[domchen]

No description provided.

[codecov-commenter]

Codecov Report

Merging #106 (8fb825f) into main (fffc089) will decrease coverage by 0.21%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #106      +/-   ##
==========================================
- Coverage   64.15%   63.93%   -0.22%     
==========================================
  Files         541      541              
  Lines       25720    25729       +9     
  Branches     7251     7254       +3     
==========================================
- Hits        16500    16451      -49     
- Misses       4627     4634       +7     
- Partials     4593     4644      +51     

Impacted Files	Coverage Δ
libpag/tgfx/src/gpu/ProgramCache.cpp	60.00% <0.00%> (-8.58%)	⬇️
libpag/tgfx/src/gpu/ColorShader.cpp	66.66% <0.00%> (-8.34%)	⬇️
...ibpag/tgfx/src/gpu/YUVTextureFragmentProcessor.cpp	73.33% <0.00%> (-6.67%)	⬇️
libpag/tgfx/src/core/PixelBuffer.cpp	58.53% <0.00%> (-4.88%)	⬇️
libpag/src/video/VideoDecoder.cpp	51.06% <0.00%> (-4.26%)	⬇️
...pag/src/rendering/renderers/TrackMatteRenderer.cpp	41.33% <0.00%> (-4.00%)	⬇️
libpag/tgfx/src/core/Data.cpp	43.39% <0.00%> (-3.78%)	⬇️
libpag/tgfx/src/core/images/webp/WebpImage.cpp	48.22% <0.00%> (-3.55%)	⬇️
libpag/src/video/SoftwareDecoderWrapper.cpp	52.58% <0.00%> (-3.45%)	⬇️
libpag/src/rendering/graphics/Recorder.cpp	58.94% <0.00%> (-3.16%)	⬇️
... and 37 more

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[lvpengwei]

LGTM