OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
44 const RGBA32 Color::gray; | 44 const RGBA32 Color::gray; |
45 const RGBA32 Color::lightGray; | 45 const RGBA32 Color::lightGray; |
46 const RGBA32 Color::transparent; | 46 const RGBA32 Color::transparent; |
47 #endif | 47 #endif |
48 | 48 |
49 static const RGBA32 lightenedBlack = 0xFF545454; | 49 static const RGBA32 lightenedBlack = 0xFF545454; |
50 static const RGBA32 darkenedWhite = 0xFFABABAB; | 50 static const RGBA32 darkenedWhite = 0xFFABABAB; |
51 | 51 |
52 RGBA32 makeRGB(int r, int g, int b) | 52 RGBA32 makeRGB(int r, int g, int b) |
53 { | 53 { |
54 return 0xFF000000 | std::max(0, std::min(r, 255)) << 16 | std::max(0, std::m
in(g, 255)) << 8 | std::max(0, std::min(b, 255)); | 54 return 0xFF000000 | clampTo(r, 0, 255) << 16 | clampTo(g, 0, 255) << 8 | cla
mpTo(b, 0, 255); |
55 } | 55 } |
56 | 56 |
57 RGBA32 makeRGBA(int r, int g, int b, int a) | 57 RGBA32 makeRGBA(int r, int g, int b, int a) |
58 { | 58 { |
59 return std::max(0, std::min(a, 255)) << 24 | std::max(0, std::min(r, 255)) <
< 16 | std::max(0, std::min(g, 255)) << 8 | std::max(0, std::min(b, 255)); | 59 return clampTo(a, 0, 255) << 24 | clampTo(r, 0, 255) << 16 | clampTo(g, 0, 2
55) << 8 | clampTo(b, 0, 255); |
60 } | 60 } |
61 | 61 |
62 static int colorFloatToRGBAByte(float f) | 62 static int colorFloatToRGBAByte(float f) |
63 { | 63 { |
64 return std::max(0, std::min(static_cast<int>(lroundf(255.0f * f)), 255)); | 64 return clampTo(static_cast<int>(lroundf(255.0f * f)), 0, 255); |
65 } | 65 } |
66 | 66 |
67 RGBA32 makeRGBA32FromFloats(float r, float g, float b, float a) | 67 RGBA32 makeRGBA32FromFloats(float r, float g, float b, float a) |
68 { | 68 { |
69 return colorFloatToRGBAByte(a) << 24 | colorFloatToRGBAByte(r) << 16 | color
FloatToRGBAByte(g) << 8 | colorFloatToRGBAByte(b); | 69 return colorFloatToRGBAByte(a) << 24 | colorFloatToRGBAByte(r) << 16 | color
FloatToRGBAByte(g) << 8 | colorFloatToRGBAByte(b); |
70 } | 70 } |
71 | 71 |
72 static double calcHue(double temp1, double temp2, double hueVal) | 72 static double calcHue(double temp1, double temp2, double hueVal) |
73 { | 73 { |
74 if (hueVal < 0.0) | 74 if (hueVal < 0.0) |
(...skipping 374 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
449 (color.green() * alpha + 254) / 255, | 449 (color.green() * alpha + 254) / 255, |
450 (color.blue() * alpha + 254) / 255, | 450 (color.blue() * alpha + 254) / 255, |
451 alpha).rgb(); | 451 alpha).rgb(); |
452 } else | 452 } else |
453 pixelColor = color.rgb(); | 453 pixelColor = color.rgb(); |
454 | 454 |
455 return pixelColor; | 455 return pixelColor; |
456 } | 456 } |
457 | 457 |
458 } // namespace blink | 458 } // namespace blink |
OLD | NEW |