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author | Marcus Huderle <huderlem@gmail.com> | 2018-03-15 06:35:40 -0700 |
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committer | GitHub <noreply@github.com> | 2018-03-15 06:35:40 -0700 |
commit | a4988e4a997ae17ff686b8c8b9d62cd9df3c18aa (patch) | |
tree | 8ad23a98fef7efaf4a4ca01d3cf440b39e9009c4 /src/blend_palette.c | |
parent | 8ef4e1785212901e77bf10a90138c9f69fcb0d8b (diff) | |
parent | 48eee3aa1efff48045b890796a5e7e795604a679 (diff) |
Merge pull request #574 from camthesaxman/reorganize
remove subdirectories
Diffstat (limited to 'src/blend_palette.c')
-rw-r--r-- | src/blend_palette.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/blend_palette.c b/src/blend_palette.c new file mode 100644 index 000000000..843c50ac1 --- /dev/null +++ b/src/blend_palette.c @@ -0,0 +1,20 @@ +#include "global.h" +#include "blend_palette.h" +#include "palette.h" + +void BlendPalette(u16 palOffset, u16 numEntries, u8 coeff, u16 blendColor) +{ + u16 i; + for (i = 0; i < numEntries; i++) + { + u16 index = i + palOffset; + struct PlttData *data1 = (struct PlttData *)&gPlttBufferUnfaded[index]; + s8 r = data1->r; + s8 g = data1->g; + s8 b = data1->b; + struct PlttData *data2 = (struct PlttData *)&blendColor; + gPlttBufferFaded[index] = ((r + (((data2->r - r) * coeff) >> 4)) << 0) + | ((g + (((data2->g - g) * coeff) >> 4)) << 5) + | ((b + (((data2->b - b) * coeff) >> 4)) << 10); + } +} |