vrchess
changeset 11:5dc4e2b8f6f5
LibOVR is broken
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 23 Aug 2014 00:24:20 +0300 |
| parents | e3f0ca1d008a |
| children | 778ed91cb7fd |
| files | src/game.cc src/main.cc src/vr/vr.c src/vr/vr.h src/vr/vr_libovr.c vrchess.vcxproj vrchess.vcxproj.filters |
| diffstat | 7 files changed, 98 insertions(+), 33 deletions(-) [+] |
line diff
1.1 --- a/src/game.cc Fri Aug 22 20:11:15 2014 +0300 1.2 +++ b/src/game.cc Sat Aug 23 00:24:20 2014 +0300 1.3 @@ -87,7 +87,6 @@ 1.4 void game_render() 1.5 { 1.6 glBindFramebuffer(GL_FRAMEBUFFER, fbo); 1.7 - glClearColor(1, 0, 0, 1); 1.8 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 1.9 1.10 glViewport(0, 0, rtwidth / 2.0, rtheight); 1.11 @@ -116,18 +115,18 @@ 1.12 1.13 glMatrixMode(GL_PROJECTION); 1.14 glLoadIdentity(); 1.15 - //if(eye == 0 || !vr_proj_matrix(eye < 0 ? 0 : 1, 0.5, 500.0, mat)) { 1.16 + if(eye == 0 || !vr_proj_matrix(eye < 0 ? 0 : 1, 0.5, 500.0, mat)) { 1.17 gluPerspective(60.0, (float)fb_width / (float)fb_height, 0.5, 500.0); 1.18 - /*} else { 1.19 + } else { 1.20 glLoadMatrixf(mat); 1.21 - }*/ 1.22 + } 1.23 1.24 glMatrixMode(GL_MODELVIEW); 1.25 - //if(eye == 0 || !vr_view_matrix(eye < 0 ? 0 : 1, mat)) { 1.26 + if(eye == 0 || !vr_view_matrix(eye < 0 ? 0 : 1, mat)) { 1.27 glLoadIdentity(); 1.28 - /*} else { 1.29 - glLoadTransposeMatrixf(mat); 1.30 - }*/ 1.31 + } else { 1.32 + glLoadMatrixf(mat); 1.33 + } 1.34 glMultTransposeMatrixf(view_matrix[0]); 1.35 1.36 draw_scene();
2.1 --- a/src/main.cc Fri Aug 22 20:11:15 2014 +0300 2.2 +++ b/src/main.cc Sat Aug 23 00:24:20 2014 +0300 2.3 @@ -84,6 +84,30 @@ 2.4 2.5 static void keyb(unsigned char key, int x, int y) 2.6 { 2.7 + static bool fullscr; 2.8 + static int prev_xsz, prev_ysz; 2.9 + 2.10 + switch(key) { 2.11 + case 'f': 2.12 + fullscr = !fullscr; 2.13 + if(fullscr) { 2.14 + int xoffs, yoffs; 2.15 + 2.16 + prev_xsz = glutGet(GLUT_WINDOW_WIDTH); 2.17 + prev_ysz = glutGet(GLUT_WINDOW_HEIGHT); 2.18 + 2.19 + xoffs = vr_get_opti(VR_OPT_WIN_XOFFS); 2.20 + yoffs = vr_get_opti(VR_OPT_WIN_YOFFS); 2.21 + if(xoffs || yoffs) { 2.22 + printf("repositioning: %d,%d\n", xoffs, yoffs); 2.23 + glutPositionWindow(xoffs + 1, yoffs + 1); 2.24 + } 2.25 + glutFullScreen(); 2.26 + } else { 2.27 + glutReshapeWindow(prev_xsz, prev_ysz); 2.28 + } 2.29 + break; 2.30 + } 2.31 game_keyboard(key, true, x, y); 2.32 } 2.33
3.1 --- a/src/vr/vr.c Fri Aug 22 20:11:15 2014 +0300 3.2 +++ b/src/vr/vr.c Sat Aug 23 00:24:20 2014 +0300 3.3 @@ -2,6 +2,7 @@ 3.4 #include <string.h> 3.5 #include "vr.h" 3.6 #include "vr_impl.h" 3.7 +#include "mathutil.h" 3.8 3.9 3.10 static void swap_buffers(void); 3.11 @@ -133,37 +134,49 @@ 3.12 { 3.13 if(vrm && vrm->translation) { 3.14 vrm->translation(eye, vec); 3.15 - return 0; 3.16 + return 1; 3.17 } 3.18 vec[0] = vec[1] = vec[2] = 0.0f; 3.19 - return -1; 3.20 + return 0; 3.21 } 3.22 3.23 int vr_view_rotation(int eye, float *quat) 3.24 { 3.25 if(vrm && vrm->rotation) { 3.26 vrm->rotation(eye, quat); 3.27 - return 0; 3.28 + return 1; 3.29 } 3.30 quat[0] = quat[1] = quat[2] = 0.0f; 3.31 quat[3] = 1.0f; 3.32 - return -1; 3.33 + return 0; 3.34 } 3.35 3.36 int vr_view_matrix(int eye, float *mat) 3.37 { 3.38 + int have_trans, have_rot; 3.39 float offs[3], quat[4]; 3.40 + float rmat[16], tmat[16]; 3.41 3.42 if(vrm && vrm->view_matrix) { 3.43 vrm->view_matrix(eye, mat); 3.44 return 1; 3.45 } 3.46 3.47 - if(!vr_view_translation(eye, offs) && !vr_view_rotation(eye, quat)) { 3.48 + have_trans = vr_view_translation(eye, offs); 3.49 + have_rot = vr_view_rotation(eye, quat); 3.50 + 3.51 + if(!have_trans && !have_rot) { 3.52 return 0; 3.53 } 3.54 - /* TODO construct matrix */ 3.55 - return 0; 3.56 + 3.57 + offs[0] = -offs[0]; 3.58 + offs[1] = -offs[1]; 3.59 + offs[2] = -offs[2]; 3.60 + 3.61 + translation_matrix(offs, tmat); 3.62 + rotation_matrix(quat, rmat); 3.63 + mult_matrix(mat, tmat, rmat); 3.64 + return 1; 3.65 } 3.66 3.67 int vr_proj_matrix(int eye, float znear, float zfar, float *mat)
4.1 --- a/src/vr/vr.h Fri Aug 22 20:11:15 2014 +0300 4.2 +++ b/src/vr/vr.h Sat Aug 23 00:24:20 2014 +0300 4.3 @@ -9,6 +9,8 @@ 4.4 #define VR_OPT_REYE_YRES "right-eye-yres" 4.5 #define VR_OPT_EYE_HEIGHT "eye-height" 4.6 #define VR_OPT_IPD "ipd" 4.7 +#define VR_OPT_WIN_XOFFS "win-xoffset" 4.8 +#define VR_OPT_WIN_YOFFS "win-yoffset" 4.9 4.10 enum { 4.11 VR_EYE_LEFT,
5.1 --- a/src/vr/vr_libovr.c Fri Aug 22 20:11:15 2014 +0300 5.2 +++ b/src/vr/vr_libovr.c Sat Aug 23 00:24:20 2014 +0300 5.3 @@ -13,6 +13,8 @@ 5.4 #include <OVR_CAPI.h> 5.5 #include <OVR_CAPI_GL.h> 5.6 5.7 +#define DISABLE_RETARDED_HEALTH_WARNING 5.8 + 5.9 /* just dropping the prototype here to avoid including CAPI_HSWDisplay.h */ 5.10 OVR_EXPORT void ovrhmd_EnableHSWDisplaySDKRender(ovrHmd hmd, ovrBool enabled); 5.11 5.12 @@ -46,7 +48,7 @@ 5.13 if(!(h = ovrHmd_Create(i))) { 5.14 break; 5.15 } 5.16 - printf(" [%d]: %s - %s\n", h->Manufacturer, h->ProductName); 5.17 + printf(" [%d]: %s - %s\n", i, h->Manufacturer, h->ProductName); 5.18 5.19 if(!hmd) { 5.20 hmd = h; 5.21 @@ -60,6 +62,8 @@ 5.22 return -1; 5.23 } 5.24 5.25 + ovrHmd_ConfigureTracking(hmd, 0xffffffff, 0); 5.26 + 5.27 eye_fov[0] = hmd->DefaultEyeFov[0]; 5.28 eye_fov[1] = hmd->DefaultEyeFov[1]; 5.29 5.30 @@ -76,6 +80,8 @@ 5.31 set_option_int(optdb, VR_OPT_REYE_YRES, eye_res[1].h); 5.32 set_option_float(optdb, VR_OPT_EYE_HEIGHT, ovrHmd_GetFloat(hmd, OVR_KEY_EYE_HEIGHT, OVR_DEFAULT_EYE_HEIGHT)); 5.33 set_option_float(optdb, VR_OPT_IPD, ovrHmd_GetFloat(hmd, OVR_KEY_IPD, OVR_DEFAULT_IPD)); 5.34 + set_option_int(optdb, VR_OPT_WIN_XOFFS, hmd->WindowsPos.x); 5.35 + set_option_int(optdb, VR_OPT_WIN_YOFFS, hmd->WindowsPos.y); 5.36 } 5.37 5.38 deferred_init_done = 0; 5.39 @@ -90,30 +96,33 @@ 5.40 5.41 deferred_init_done = 1; 5.42 5.43 - ovrHmd_ConfigureTracking(hmd, 0xffffffff, 0); 5.44 - 5.45 + memset(&glcfg, 0, sizeof glcfg); 5.46 glcfg.OGL.Header.API = ovrRenderAPI_OpenGL; 5.47 glcfg.OGL.Header.RTSize = hmd->Resolution; 5.48 glcfg.OGL.Header.Multisample = 1; 5.49 #ifdef WIN32 5.50 win = GetActiveWindow(); 5.51 - glcfg.OGL.Window = win; 5.52 + /*glcfg.OGL.Window = win; 5.53 glcfg.OGL.DC = wglGetCurrentDC(); 5.54 assert(glcfg.OGL.Window); 5.55 - assert(glcfg.OGL.DC); 5.56 + assert(glcfg.OGL.DC);*/ 5.57 #endif 5.58 5.59 - ovrHmd_AttachToWindow(hmd, win, 0, 0); 5.60 - /*ovrHmd_SetEnabledCaps(hmd, ovrHmdCap_LowPersistence | ovrHmdCap_DynamicPrediction);*/ 5.61 + if(!(hmd->HmdCaps & ovrHmdCap_ExtendDesktop)) { 5.62 + ovrHmd_AttachToWindow(hmd, win, 0, 0); 5.63 + } 5.64 + ovrHmd_SetEnabledCaps(hmd, ovrHmdCap_LowPersistence | ovrHmdCap_DynamicPrediction); 5.65 5.66 - dcaps = ovrDistortionCap_Chromatic | ovrDistortionCap_Vignette;/* | ovrDistortionCap_TimeWarp;// | 5.67 - ovrDistortionCap_Overdrive; */ 5.68 + dcaps = ovrDistortionCap_Chromatic | ovrDistortionCap_Vignette | ovrDistortionCap_TimeWarp | 5.69 + ovrDistortionCap_Overdrive | ovrDistortionCap_NoRestore; 5.70 5.71 if(!ovrHmd_ConfigureRendering(hmd, &glcfg.Config, dcaps, eye_fov, eye_render_desc)) { 5.72 fprintf(stderr, "failed to configure LibOVR distortion renderer\n"); 5.73 } 5.74 5.75 - /* ovrhmd_EnableHSWDisplaySDKRender(hmd, 0); */ 5.76 +#ifdef DISABLE_RETARDED_HEALTH_WARNING 5.77 + ovrhmd_EnableHSWDisplaySDKRender(hmd, 0); 5.78 +#endif 5.79 } 5.80 5.81 static void cleanup(void) 5.82 @@ -153,14 +162,14 @@ 5.83 { 5.84 if(!hmd) { 5.85 vec[0] = vec[1] = vec[2] = 0; 5.86 - return -1; 5.87 + return 0; 5.88 } 5.89 5.90 pose[eye] = ovrHmd_GetEyePose(hmd, eye == VR_EYE_LEFT ? ovrEye_Left : ovrEye_Right); 5.91 vec[0] = pose[eye].Position.x; 5.92 vec[1] = pose[eye].Position.y; 5.93 vec[2] = pose[eye].Position.z; 5.94 - return 0; 5.95 + return 1; 5.96 } 5.97 5.98 static int rotation(int eye, float *quat) 5.99 @@ -168,7 +177,7 @@ 5.100 if(!hmd) { 5.101 quat[0] = quat[1] = quat[2] = 0.0f; 5.102 quat[3] = 1.0f; 5.103 - return -1; 5.104 + return 0; 5.105 } 5.106 5.107 pose[eye] = ovrHmd_GetEyePose(hmd, eye == VR_EYE_LEFT ? ovrEye_Left : ovrEye_Right); 5.108 @@ -176,13 +185,14 @@ 5.109 quat[1] = pose[eye].Orientation.y; 5.110 quat[2] = pose[eye].Orientation.z; 5.111 quat[3] = pose[eye].Orientation.w; 5.112 - return 0; 5.113 + return 1; 5.114 } 5.115 5.116 static const float idmat[] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}; 5.117 5.118 static void proj_matrix(int eye, float znear, float zfar, float *mat) 5.119 { 5.120 + int i, j; 5.121 ovrMatrix4f vmat; 5.122 5.123 if(!hmd) { 5.124 @@ -191,7 +201,12 @@ 5.125 } 5.126 5.127 vmat = ovrMatrix4f_Projection(eye_render_desc[eye].Fov, znear, zfar, 1); 5.128 - memcpy(mat, vmat.M[0], 16 * sizeof(float)); 5.129 + 5.130 + for(i=0; i<4; i++) { 5.131 + for(j=0; j<4; j++) { 5.132 + *mat++ = vmat.M[j][i]; 5.133 + } 5.134 + } 5.135 } 5.136 5.137 static int new_frame = 1; 5.138 @@ -227,6 +242,9 @@ 5.139 ovrSizei texsz; 5.140 ovrRecti rect; 5.141 5.142 + vmin = 1.0 - vmax; 5.143 + vmax = 1.0 - vmin; 5.144 + 5.145 glBindTexture(GL_TEXTURE_2D, tex); 5.146 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &texsz.w); 5.147 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &texsz.h); 5.148 @@ -236,9 +254,6 @@ 5.149 rect.Size.w = (int)((umax - umin) * texsz.w); 5.150 rect.Size.h = (int)((vmax - vmin) * texsz.h); 5.151 5.152 - printf("eye %d texture: %u [%g, %g] -> [%g, %g]\n", eye, tex, umin, vmin, umax, vmax); 5.153 - printf(" pixels [%d, %d] -> [%d, %d]\n", rect.Pos.x, rect.Pos.y, rect.Pos.x + rect.Size.w, rect.Pos.y + rect.Size.h); 5.154 - 5.155 eye_tex[eye].OGL.Header.API = ovrRenderAPI_OpenGL; 5.156 eye_tex[eye].OGL.Header.TextureSize = texsz; 5.157 eye_tex[eye].OGL.Header.RenderViewport = rect;
6.1 --- a/vrchess.vcxproj Fri Aug 22 20:11:15 2014 +0300 6.2 +++ b/vrchess.vcxproj Sat Aug 23 00:24:20 2014 +0300 6.3 @@ -89,12 +89,14 @@ 6.4 <ClCompile Include="src\opengl.cc" /> 6.5 <ClCompile Include="src\sdr.c" /> 6.6 <ClCompile Include="src\texture.cc" /> 6.7 + <ClCompile Include="src\vr\mathutil.c" /> 6.8 <ClCompile Include="src\vr\opt.c" /> 6.9 <ClCompile Include="src\vr\rbtree.c" /> 6.10 <ClCompile Include="src\vr\vr.c" /> 6.11 <ClCompile Include="src\vr\vr_libovr.c" /> 6.12 <ClCompile Include="src\vr\vr_modules.c" /> 6.13 <ClCompile Include="src\vr\vr_null.c" /> 6.14 + <ClCompile Include="src\vr\vr_openhmd.c" /> 6.15 </ItemGroup> 6.16 <ItemGroup> 6.17 <ClInclude Include="src\camera.h" /> 6.18 @@ -103,6 +105,7 @@ 6.19 <ClInclude Include="src\opengl.h" /> 6.20 <ClInclude Include="src\sdr.h" /> 6.21 <ClInclude Include="src\texture.h" /> 6.22 + <ClInclude Include="src\vr\mathutil.h" /> 6.23 <ClInclude Include="src\vr\opt.h" /> 6.24 <ClInclude Include="src\vr\rbtree.h" /> 6.25 <ClInclude Include="src\vr\vr.h" />
7.1 --- a/vrchess.vcxproj.filters Fri Aug 22 20:11:15 2014 +0300 7.2 +++ b/vrchess.vcxproj.filters Sat Aug 23 00:24:20 2014 +0300 7.3 @@ -49,6 +49,12 @@ 7.4 <ClCompile Include="src\vr\opt.c"> 7.5 <Filter>src\vr</Filter> 7.6 </ClCompile> 7.7 + <ClCompile Include="src\vr\vr_openhmd.c"> 7.8 + <Filter>src\vr</Filter> 7.9 + </ClCompile> 7.10 + <ClCompile Include="src\vr\mathutil.c"> 7.11 + <Filter>src\vr</Filter> 7.12 + </ClCompile> 7.13 </ItemGroup> 7.14 <ItemGroup> 7.15 <ClInclude Include="src\camera.h"> 7.16 @@ -81,5 +87,8 @@ 7.17 <ClInclude Include="src\vr\opt.h"> 7.18 <Filter>src\vr</Filter> 7.19 </ClInclude> 7.20 + <ClInclude Include="src\vr\mathutil.h"> 7.21 + <Filter>src\vr</Filter> 7.22 + </ClInclude> 7.23 </ItemGroup> 7.24 </Project> 7.25 \ No newline at end of file