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Fixed incorrect alpha vertex color value.

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- _readColorXXXARGB() macros were being passed the incorrect input index
  for the alpha channel from the outer macros, fixed.
- Thanks for finding it, UnknownShadow200!
This commit is contained in:
Falco Girgis 2025-02-19 13:03:05 -06:00
parent b09e630304
commit 70e0d503a9
1 changed files with 2 additions and 2 deletions
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4
GL/attributes.c
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@ -246,12 +246,12 @@ static void _readColour4dRevARGB(const GLubyte* __restrict__ in, GLubyte* __rest
#define DEF_READ_COLOUR_4_ARGB_INT(prefix, intype, max) \
DEF_READ_COLOUR_N_ARGB_INT(prefix, intype, max, \
((GLubyte)clamp((float)input[2] / (float)max * 255.0f, 0, 255)), \
((GLubyte)clamp((float)input[3] / (float)max * 255.0f, 0, 255)), \
R8IDX, G8IDX, B8IDX, A8IDX)
#define DEF_READ_COLOUR_4_REV_ARGB_INT(prefix, intype, max) \
DEF_READ_COLOUR_N_ARGB_INT(prefix##Rev, intype, max, \
((GLubyte)clamp((float)input[2] / (float)max * 255.0f, 0, 255)), \
((GLubyte)clamp((float)input[3] / (float)max * 255.0f, 0, 255)), \
0, 1, 2, 3)
DEF_READ_COLOUR_3_ARGB_INT(3us, GLushort, UINT16_MAX)