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Remove BMP image support (#15434)

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Co-authored-by: Lars Mueller <appgurulars@gmx.de>
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sfan5 2024-11-15 12:21:30 +01:00 • committed by GitHub
parent 46f0baff09
commit 11837d4623
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GPG key ID: B5690EEEBB952194
11 changed files with 6 additions and 713 deletions
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87
irr/src/CColorConverter.cpp
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@ -12,93 +12,6 @@ namespace irr
namespace video
{
//! converts a monochrome bitmap to A1R5G5B5 data
void CColorConverter::convert1BitTo16Bit(const u8 *in, s16 *out, s32 width, s32 height, s32 linepad, bool flip)
{
if (!in || !out)
return;
if (flip)
out += width * height;
for (s32 y = 0; y < height; ++y) {
s32 shift = 7;
if (flip)
out -= width;
for (s32 x = 0; x < width; ++x) {
out[x] = *in >> shift & 0x01 ? (s16)0xffff : (s16)0x8000;
if ((--shift) < 0) { // 8 pixel done
shift = 7;
++in;
}
}
if (shift != 7) // width did not fill last byte
++in;
if (!flip)
out += width;
in += linepad;
}
}
//! converts a 4 bit palettized image to A1R5G5B5
void CColorConverter::convert4BitTo16Bit(const u8 *in, s16 *out, s32 width, s32 height, const s32 *palette, s32 linepad, bool flip)
{
if (!in || !out || !palette)
return;
if (flip)
out += width * height;
for (s32 y = 0; y < height; ++y) {
s32 shift = 4;
if (flip)
out -= width;
for (s32 x = 0; x < width; ++x) {
out[x] = X8R8G8B8toA1R5G5B5(palette[(u8)((*in >> shift) & 0xf)]);
if (shift == 0) {
shift = 4;
++in;
} else
shift = 0;
}
if (shift == 0) // odd width
++in;
if (!flip)
out += width;
in += linepad;
}
}
//! converts a 8 bit palettized image into A1R5G5B5
void CColorConverter::convert8BitTo16Bit(const u8 *in, s16 *out, s32 width, s32 height, const s32 *palette, s32 linepad, bool flip)
{
if (!in || !out || !palette)
return;
if (flip)
out += width * height;
for (s32 y = 0; y < height; ++y) {
if (flip)
out -= width; // one line back
for (s32 x = 0; x < width; ++x) {
out[x] = X8R8G8B8toA1R5G5B5(palette[(u8)(*in)]);
++in;
}
if (!flip)
out += width;
in += linepad;
}
}
//! converts a 8 bit palettized or non palettized image (A8) into R8G8B8
void CColorConverter::convert8BitTo24Bit(const u8 *in, u8 *out, s32 width, s32 height, const u8 *palette, s32 linepad, bool flip)
{