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review color tint functions (#4015)

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Le Juez Victor 2024-05-29 23:44:20 +02:00 committed by GitHub
parent c04629f6d4
commit f2344cd089
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1 changed files with 8 additions and 18 deletions
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26
src/rtextures.c
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@ -2667,17 +2667,12 @@ void ImageColorTint(Image *image, Color color)
Color *pixels = LoadImageColors(*image); Color *pixels = LoadImageColors(*image);
float cR = (float)color.r/255;
float cG = (float)color.g/255;
float cB = (float)color.b/255;
float cA = (float)color.a/255;
for (int i = 0; i < image->width*image->height; i++) for (int i = 0; i < image->width*image->height; i++)
{ {
unsigned char r = (unsigned char)(((float)pixels[i].r/255*cR)*255.0f); unsigned char r = (unsigned char)(((int)pixels[i].r*(int)color.r)/255);
unsigned char g = (unsigned char)(((float)pixels[i].g/255*cG)*255.0f); unsigned char g = (unsigned char)(((int)pixels[i].g*(int)color.g)/255);
unsigned char b = (unsigned char)(((float)pixels[i].b/255*cB)*255.0f); unsigned char b = (unsigned char)(((int)pixels[i].b*(int)color.b)/255);
unsigned char a = (unsigned char)(((float)pixels[i].a/255*cA)*255.0f); unsigned char a = (unsigned char)(((int)pixels[i].a*(int)color.a)/255);
pixels[i].r = r; pixels[i].r = r;
pixels[i].g = g; pixels[i].g = g;
@ -4639,15 +4634,10 @@ Color ColorTint(Color color, Color tint)
{ {
Color result = color; Color result = color;
float cR = (float)tint.r/255; unsigned char r = (unsigned char)(((int)color.r*(int)tint.r)/255);
float cG = (float)tint.g/255; unsigned char g = (unsigned char)(((int)color.g*(int)tint.g)/255);
float cB = (float)tint.b/255; unsigned char b = (unsigned char)(((int)color.b*(int)tint.b)/255);
float cA = (float)tint.a/255; unsigned char a = (unsigned char)(((int)color.a*(int)tint.a)/255);
unsigned char r = (unsigned char)(((float)color.r/255*cR)*255.0f);
unsigned char g = (unsigned char)(((float)color.g/255*cG)*255.0f);
unsigned char b = (unsigned char)(((float)color.b/255*cB)*255.0f);
unsigned char a = (unsigned char)(((float)color.a/255*cA)*255.0f);
result.r = r; result.r = r;
result.g = g; result.g = g;