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[Core] 64-bit int Color methods

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This commit is contained in:
Aaron Franke 2018-06-20 21:14:31 -05:00
parent e3368d692d
commit de4b096898
2 changed files with 57 additions and 0 deletions
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53
core/color.cpp
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@ -49,6 +49,7 @@ uint32_t Color::to_argb32() const {
}
uint32_t Color::to_abgr32() const {
uint32_t c = (uint8_t)Math::round(a * 255);
c <<= 8;
c |= (uint8_t)Math::round(b * 255);
@ -73,6 +74,45 @@ uint32_t Color::to_rgba32() const {
return c;
}
uint64_t Color::to_abgr64() const {
uint64_t c = (uint16_t)Math::round(a * 65535);
c <<= 16;
c |= (uint16_t)Math::round(b * 65535);
c <<= 16;
c |= (uint16_t)Math::round(g * 65535);
c <<= 16;
c |= (uint16_t)Math::round(r * 65535);
return c;
}
uint64_t Color::to_argb64() const {
uint64_t c = (uint16_t)Math::round(a * 65535);
c <<= 16;
c |= (uint16_t)Math::round(r * 65535);
c <<= 16;
c |= (uint16_t)Math::round(g * 65535);
c <<= 16;
c |= (uint16_t)Math::round(b * 65535);
return c;
}
uint64_t Color::to_rgba64() const {
uint64_t c = (uint16_t)Math::round(r * 65535);
c <<= 16;
c |= (uint16_t)Math::round(g * 65535);
c <<= 16;
c |= (uint16_t)Math::round(b * 65535);
c <<= 16;
c |= (uint16_t)Math::round(a * 65535);
return c;
}
float Color::get_h() const {
float min = MIN(r, g);
@ -200,6 +240,19 @@ Color Color::hex(uint32_t p_hex) {
return Color(r, g, b, a);
}
Color Color::hex64(uint64_t p_hex) {
float a = (p_hex & 0xFFFF) / 65535.0;
p_hex >>= 16;
float b = (p_hex & 0xFFFF) / 65535.0;
p_hex >>= 16;
float g = (p_hex & 0xFFFF) / 65535.0;
p_hex >>= 16;
float r = (p_hex & 0xFFFF) / 65535.0;
return Color(r, g, b, a);
}
static float _parse_col(const String &p_str, int p_ofs) {
int ig = 0;

4
core/color.h
View File

@ -55,6 +55,9 @@ struct Color {
uint32_t to_rgba32() const;
uint32_t to_argb32() const;
uint32_t to_abgr32() const;
uint64_t to_rgba64() const;
uint64_t to_argb64() const;
uint64_t to_abgr64() const;
float gray() const;
float get_h() const;
float get_s() const;
@ -186,6 +189,7 @@ struct Color {
}
static Color hex(uint32_t p_hex);
static Color hex64(uint64_t p_hex);
static Color html(const String &p_color);
static bool html_is_valid(const String &p_color);
static Color named(const String &p_name);