diff options
Diffstat (limited to 'core/image.cpp')
| -rw-r--r-- | core/image.cpp | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/core/image.cpp b/core/image.cpp index 74706535b3..672f850a1f 100644 --- a/core/image.cpp +++ b/core/image.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -2432,19 +2432,19 @@ Color Image::get_pixel(int p_x, int p_y) const { } case FORMAT_RGBA4444: { uint16_t u = ((uint16_t *)ptr)[ofs]; - float r = (u & 0xF) / 15.0; - float g = ((u >> 4) & 0xF) / 15.0; - float b = ((u >> 8) & 0xF) / 15.0; - float a = ((u >> 12) & 0xF) / 15.0; + float r = ((u >> 12) & 0xF) / 15.0; + float g = ((u >> 8) & 0xF) / 15.0; + float b = ((u >> 4) & 0xF) / 15.0; + float a = (u & 0xF) / 15.0; return Color(r, g, b, a); } case FORMAT_RGBA5551: { uint16_t u = ((uint16_t *)ptr)[ofs]; - float r = (u & 0x1F) / 15.0; - float g = ((u >> 5) & 0x1F) / 15.0; - float b = ((u >> 10) & 0x1F) / 15.0; - float a = ((u >> 15) & 0x1) / 1.0; + float r = ((u >> 11) & 0x1F) / 15.0; + float g = ((u >> 6) & 0x1F) / 15.0; + float b = ((u >> 1) & 0x1F) / 15.0; + float a = (u & 0x1) / 1.0; return Color(r, g, b, a); } case FORMAT_RF: { @@ -2558,10 +2558,10 @@ void Image::set_pixel(int p_x, int p_y, const Color &p_color) { uint16_t rgba = 0; - rgba = uint16_t(CLAMP(p_color.r * 15.0, 0, 15)); - rgba |= uint16_t(CLAMP(p_color.g * 15.0, 0, 15)) << 4; - rgba |= uint16_t(CLAMP(p_color.b * 15.0, 0, 15)) << 8; - rgba |= uint16_t(CLAMP(p_color.a * 15.0, 0, 15)) << 12; + rgba = uint16_t(CLAMP(p_color.r * 15.0, 0, 15)) << 12; + rgba |= uint16_t(CLAMP(p_color.g * 15.0, 0, 15)) << 8; + rgba |= uint16_t(CLAMP(p_color.b * 15.0, 0, 15)) << 4; + rgba |= uint16_t(CLAMP(p_color.a * 15.0, 0, 15)); ((uint16_t *)ptr)[ofs] = rgba; @@ -2570,10 +2570,10 @@ void Image::set_pixel(int p_x, int p_y, const Color &p_color) { uint16_t rgba = 0; - rgba = uint16_t(CLAMP(p_color.r * 31.0, 0, 31)); - rgba |= uint16_t(CLAMP(p_color.g * 31.0, 0, 31)) << 5; - rgba |= uint16_t(CLAMP(p_color.b * 31.0, 0, 31)) << 10; - rgba |= uint16_t(p_color.a > 0.5 ? 1 : 0) << 15; + rgba = uint16_t(CLAMP(p_color.r * 31.0, 0, 31)) << 11; + rgba |= uint16_t(CLAMP(p_color.g * 31.0, 0, 31)) << 6; + rgba |= uint16_t(CLAMP(p_color.b * 31.0, 0, 31)) << 1; + rgba |= uint16_t(p_color.a > 0.5 ? 1 : 0); ((uint16_t *)ptr)[ofs] = rgba; |