ovr_sdk
annotate LibOVR/Src/OVR_CAPI_GL.h @ 0:1b39a1b46319
initial 0.4.4
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Wed, 14 Jan 2015 06:51:16 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@0 | 1 /************************************************************************************ |
| nuclear@0 | 2 |
| nuclear@0 | 3 Filename : OVR_CAPI_GL.h |
| nuclear@0 | 4 Content : GL specific structures used by the CAPI interface. |
| nuclear@0 | 5 Created : November 7, 2013 |
| nuclear@0 | 6 Authors : Lee Cooper |
| nuclear@0 | 7 |
| nuclear@0 | 8 Copyright : Copyright 2013 Oculus VR, LLC. All Rights reserved. |
| nuclear@0 | 9 |
| nuclear@0 | 10 Use of this software is subject to the terms of the Oculus Inc license |
| nuclear@0 | 11 agreement provided at the time of installation or download, or which |
| nuclear@0 | 12 otherwise accompanies this software in either electronic or hard copy form. |
| nuclear@0 | 13 |
| nuclear@0 | 14 ************************************************************************************/ |
| nuclear@0 | 15 #ifndef OVR_CAPI_GL_h |
| nuclear@0 | 16 #define OVR_CAPI_GL_h |
| nuclear@0 | 17 |
| nuclear@0 | 18 /// @file OVR_CAPI_GL.h |
| nuclear@0 | 19 /// OpenGL rendering support. |
| nuclear@0 | 20 |
| nuclear@0 | 21 #include "OVR_CAPI.h" |
| nuclear@0 | 22 #if defined(__APPLE__) |
| nuclear@0 | 23 #include <OpenGL/gl.h> |
| nuclear@0 | 24 #else |
| nuclear@0 | 25 #include <GL/gl.h> |
| nuclear@0 | 26 #endif |
| nuclear@0 | 27 |
| nuclear@0 | 28 |
| nuclear@0 | 29 /// Used to configure slave GL rendering (i.e. for devices created externally). |
| nuclear@0 | 30 typedef struct OVR_ALIGNAS(8) ovrGLConfigData_s |
| nuclear@0 | 31 { |
| nuclear@0 | 32 /// General device settings. |
| nuclear@0 | 33 ovrRenderAPIConfigHeader Header; |
| nuclear@0 | 34 |
| nuclear@0 | 35 #if defined(OVR_OS_WIN32) |
| nuclear@0 | 36 /// The optional window handle. If unset, rendering will use the current window. |
| nuclear@0 | 37 HWND Window; |
| nuclear@0 | 38 /// The optional device context. If unset, rendering will use a new context. |
| nuclear@0 | 39 HDC DC; |
| nuclear@0 | 40 #elif defined (OVR_OS_LINUX) |
| nuclear@0 | 41 /// Optional display. If unset, will issue glXGetCurrentDisplay when context |
| nuclear@0 | 42 /// is current. |
| nuclear@0 | 43 struct _XDisplay* Disp; |
| nuclear@0 | 44 #endif |
| nuclear@0 | 45 } ovrGLConfigData; |
| nuclear@0 | 46 |
| nuclear@0 | 47 /// Contains OpenGL-specific rendering information. |
| nuclear@0 | 48 union ovrGLConfig |
| nuclear@0 | 49 { |
| nuclear@0 | 50 /// General device settings. |
| nuclear@0 | 51 ovrRenderAPIConfig Config; |
| nuclear@0 | 52 /// OpenGL-specific settings. |
| nuclear@0 | 53 ovrGLConfigData OGL; |
| nuclear@0 | 54 }; |
| nuclear@0 | 55 |
| nuclear@0 | 56 /// Used to pass GL eye texture data to ovrHmd_EndFrame. |
| nuclear@0 | 57 typedef struct OVR_ALIGNAS(8) ovrGLTextureData_s |
| nuclear@0 | 58 { |
| nuclear@0 | 59 /// General device settings. |
| nuclear@0 | 60 ovrTextureHeader Header; |
| nuclear@0 | 61 /// The OpenGL name for this texture. |
| nuclear@0 | 62 GLuint TexId; |
| nuclear@0 | 63 } ovrGLTextureData; |
| nuclear@0 | 64 |
| nuclear@0 | 65 static_assert(offsetof(ovrGLTextureData, TexId) == offsetof(ovrTexture, PlatformData), "Mismatch of structs that are presumed binary equivalents."); |
| nuclear@0 | 66 |
| nuclear@0 | 67 /// Contains OpenGL-specific texture information. |
| nuclear@0 | 68 typedef union ovrGLTexture_s |
| nuclear@0 | 69 { |
| nuclear@0 | 70 /// General device settings. |
| nuclear@0 | 71 ovrTexture Texture; |
| nuclear@0 | 72 /// OpenGL-specific settings. |
| nuclear@0 | 73 ovrGLTextureData OGL; |
| nuclear@0 | 74 } ovrGLTexture; |
| nuclear@0 | 75 |
| nuclear@0 | 76 #endif // OVR_CAPI_GL_h |