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1 /************************************************************************************
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2
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3 PublicHeader: OVR_Kernel.h
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4 Filename : OVR_Color.h
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5 Content : Contains color struct.
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6 Created : February 7, 2013
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7 Notes :
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8
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9 Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved.
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10
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11 Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License");
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12 you may not use the Oculus VR Rift SDK except in compliance with the License,
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13 which is provided at the time of installation or download, or which
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14 otherwise accompanies this software in either electronic or hard copy form.
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15
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16 You may obtain a copy of the License at
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17
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18 http://www.oculusvr.com/licenses/LICENSE-3.2
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19
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20 Unless required by applicable law or agreed to in writing, the Oculus VR SDK
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21 distributed under the License is distributed on an "AS IS" BASIS,
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22 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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23 See the License for the specific language governing permissions and
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24 limitations under the License.
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25
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26 ************************************************************************************/
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27 #ifndef OVR_Color_h
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28 #define OVR_Color_h
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29
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30 #include "OVR_Types.h"
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31
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32 namespace OVR {
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33
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34
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35 struct Color
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36 {
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37 uint8_t R,G,B,A;
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38
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39 Color()
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40 {
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41 #if defined(OVR_BUILD_DEBUG)
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42 R = G = B = A = 0;
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43 #endif
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44 }
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45
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46 // Constructs color by channel. Alpha is set to 0xFF (fully visible)
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47 // if not specified.
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48 Color(unsigned char r,unsigned char g,unsigned char b, unsigned char a = 0xFF)
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49 : R(r), G(g), B(b), A(a) { }
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50
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51 // 0xAARRGGBB - Common HTML color Hex layout
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52 Color(unsigned c)
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53 : R((unsigned char)(c>>16)), G((unsigned char)(c>>8)),
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54 B((unsigned char)c), A((unsigned char)(c>>24)) { }
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55
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56 bool operator==(const Color& b) const
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57 {
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58 return R == b.R && G == b.G && B == b.B && A == b.A;
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59 }
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60
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61 void GetRGBA(float *r, float *g, float *b, float* a) const
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62 {
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63 *r = R / 255.0f;
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64 *g = G / 255.0f;
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65 *b = B / 255.0f;
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66 *a = A / 255.0f;
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67 }
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68 };
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69
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70
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71 } // namespace OVR
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72
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73 #endif
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