wgl.c (36986B)
1 /** 2 * SPDX-License-Identifier: (WTFPL OR CC0-1.0) AND Apache-2.0 3 */ 4 #include <stdio.h> 5 #include <stdlib.h> 6 #include <string.h> 7 #include <glad/wgl.h> 8 9 #ifndef GLAD_IMPL_UTIL_C_ 10 #define GLAD_IMPL_UTIL_C_ 11 12 #ifdef _MSC_VER 13 #define GLAD_IMPL_UTIL_SSCANF sscanf_s 14 #else 15 #define GLAD_IMPL_UTIL_SSCANF sscanf 16 #endif 17 18 #endif /* GLAD_IMPL_UTIL_C_ */ 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 25 26 int GLAD_WGL_VERSION_1_0 = 0; 27 int GLAD_WGL_3DFX_multisample = 0; 28 int GLAD_WGL_3DL_stereo_control = 0; 29 int GLAD_WGL_AMD_gpu_association = 0; 30 int GLAD_WGL_ARB_buffer_region = 0; 31 int GLAD_WGL_ARB_context_flush_control = 0; 32 int GLAD_WGL_ARB_create_context = 0; 33 int GLAD_WGL_ARB_create_context_no_error = 0; 34 int GLAD_WGL_ARB_create_context_profile = 0; 35 int GLAD_WGL_ARB_create_context_robustness = 0; 36 int GLAD_WGL_ARB_extensions_string = 0; 37 int GLAD_WGL_ARB_framebuffer_sRGB = 0; 38 int GLAD_WGL_ARB_make_current_read = 0; 39 int GLAD_WGL_ARB_multisample = 0; 40 int GLAD_WGL_ARB_pbuffer = 0; 41 int GLAD_WGL_ARB_pixel_format = 0; 42 int GLAD_WGL_ARB_pixel_format_float = 0; 43 int GLAD_WGL_ARB_render_texture = 0; 44 int GLAD_WGL_ARB_robustness_application_isolation = 0; 45 int GLAD_WGL_ARB_robustness_share_group_isolation = 0; 46 int GLAD_WGL_ATI_pixel_format_float = 0; 47 int GLAD_WGL_ATI_render_texture_rectangle = 0; 48 int GLAD_WGL_EXT_colorspace = 0; 49 int GLAD_WGL_EXT_create_context_es2_profile = 0; 50 int GLAD_WGL_EXT_create_context_es_profile = 0; 51 int GLAD_WGL_EXT_depth_float = 0; 52 int GLAD_WGL_EXT_display_color_table = 0; 53 int GLAD_WGL_EXT_extensions_string = 0; 54 int GLAD_WGL_EXT_framebuffer_sRGB = 0; 55 int GLAD_WGL_EXT_make_current_read = 0; 56 int GLAD_WGL_EXT_multisample = 0; 57 int GLAD_WGL_EXT_pbuffer = 0; 58 int GLAD_WGL_EXT_pixel_format = 0; 59 int GLAD_WGL_EXT_pixel_format_packed_float = 0; 60 int GLAD_WGL_EXT_swap_control = 0; 61 int GLAD_WGL_EXT_swap_control_tear = 0; 62 int GLAD_WGL_I3D_digital_video_control = 0; 63 int GLAD_WGL_I3D_gamma = 0; 64 int GLAD_WGL_I3D_genlock = 0; 65 int GLAD_WGL_I3D_image_buffer = 0; 66 int GLAD_WGL_I3D_swap_frame_lock = 0; 67 int GLAD_WGL_I3D_swap_frame_usage = 0; 68 int GLAD_WGL_NV_DX_interop = 0; 69 int GLAD_WGL_NV_DX_interop2 = 0; 70 int GLAD_WGL_NV_copy_image = 0; 71 int GLAD_WGL_NV_delay_before_swap = 0; 72 int GLAD_WGL_NV_float_buffer = 0; 73 int GLAD_WGL_NV_gpu_affinity = 0; 74 int GLAD_WGL_NV_multigpu_context = 0; 75 int GLAD_WGL_NV_multisample_coverage = 0; 76 int GLAD_WGL_NV_present_video = 0; 77 int GLAD_WGL_NV_render_depth_texture = 0; 78 int GLAD_WGL_NV_render_texture_rectangle = 0; 79 int GLAD_WGL_NV_swap_group = 0; 80 int GLAD_WGL_NV_vertex_array_range = 0; 81 int GLAD_WGL_NV_video_capture = 0; 82 int GLAD_WGL_NV_video_output = 0; 83 int GLAD_WGL_OML_sync_control = 0; 84 85 86 87 PFNWGLALLOCATEMEMORYNVPROC glad_wglAllocateMemoryNV = NULL; 88 PFNWGLASSOCIATEIMAGEBUFFEREVENTSI3DPROC glad_wglAssociateImageBufferEventsI3D = NULL; 89 PFNWGLBEGINFRAMETRACKINGI3DPROC glad_wglBeginFrameTrackingI3D = NULL; 90 PFNWGLBINDDISPLAYCOLORTABLEEXTPROC glad_wglBindDisplayColorTableEXT = NULL; 91 PFNWGLBINDSWAPBARRIERNVPROC glad_wglBindSwapBarrierNV = NULL; 92 PFNWGLBINDTEXIMAGEARBPROC glad_wglBindTexImageARB = NULL; 93 PFNWGLBINDVIDEOCAPTUREDEVICENVPROC glad_wglBindVideoCaptureDeviceNV = NULL; 94 PFNWGLBINDVIDEODEVICENVPROC glad_wglBindVideoDeviceNV = NULL; 95 PFNWGLBINDVIDEOIMAGENVPROC glad_wglBindVideoImageNV = NULL; 96 PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC glad_wglBlitContextFramebufferAMD = NULL; 97 PFNWGLCHOOSEPIXELFORMATARBPROC glad_wglChoosePixelFormatARB = NULL; 98 PFNWGLCHOOSEPIXELFORMATEXTPROC glad_wglChoosePixelFormatEXT = NULL; 99 PFNWGLCOPYIMAGESUBDATANVPROC glad_wglCopyImageSubDataNV = NULL; 100 PFNWGLCREATEAFFINITYDCNVPROC glad_wglCreateAffinityDCNV = NULL; 101 PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC glad_wglCreateAssociatedContextAMD = NULL; 102 PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC glad_wglCreateAssociatedContextAttribsAMD = NULL; 103 PFNWGLCREATEBUFFERREGIONARBPROC glad_wglCreateBufferRegionARB = NULL; 104 PFNWGLCREATECONTEXTATTRIBSARBPROC glad_wglCreateContextAttribsARB = NULL; 105 PFNWGLCREATEDISPLAYCOLORTABLEEXTPROC glad_wglCreateDisplayColorTableEXT = NULL; 106 PFNWGLCREATEIMAGEBUFFERI3DPROC glad_wglCreateImageBufferI3D = NULL; 107 PFNWGLCREATEPBUFFERARBPROC glad_wglCreatePbufferARB = NULL; 108 PFNWGLCREATEPBUFFEREXTPROC glad_wglCreatePbufferEXT = NULL; 109 PFNWGLDXCLOSEDEVICENVPROC glad_wglDXCloseDeviceNV = NULL; 110 PFNWGLDXLOCKOBJECTSNVPROC glad_wglDXLockObjectsNV = NULL; 111 PFNWGLDXOBJECTACCESSNVPROC glad_wglDXObjectAccessNV = NULL; 112 PFNWGLDXOPENDEVICENVPROC glad_wglDXOpenDeviceNV = NULL; 113 PFNWGLDXREGISTEROBJECTNVPROC glad_wglDXRegisterObjectNV = NULL; 114 PFNWGLDXSETRESOURCESHAREHANDLENVPROC glad_wglDXSetResourceShareHandleNV = NULL; 115 PFNWGLDXUNLOCKOBJECTSNVPROC glad_wglDXUnlockObjectsNV = NULL; 116 PFNWGLDXUNREGISTEROBJECTNVPROC glad_wglDXUnregisterObjectNV = NULL; 117 PFNWGLDELAYBEFORESWAPNVPROC glad_wglDelayBeforeSwapNV = NULL; 118 PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC glad_wglDeleteAssociatedContextAMD = NULL; 119 PFNWGLDELETEBUFFERREGIONARBPROC glad_wglDeleteBufferRegionARB = NULL; 120 PFNWGLDELETEDCNVPROC glad_wglDeleteDCNV = NULL; 121 PFNWGLDESTROYDISPLAYCOLORTABLEEXTPROC glad_wglDestroyDisplayColorTableEXT = NULL; 122 PFNWGLDESTROYIMAGEBUFFERI3DPROC glad_wglDestroyImageBufferI3D = NULL; 123 PFNWGLDESTROYPBUFFERARBPROC glad_wglDestroyPbufferARB = NULL; 124 PFNWGLDESTROYPBUFFEREXTPROC glad_wglDestroyPbufferEXT = NULL; 125 PFNWGLDISABLEFRAMELOCKI3DPROC glad_wglDisableFrameLockI3D = NULL; 126 PFNWGLDISABLEGENLOCKI3DPROC glad_wglDisableGenlockI3D = NULL; 127 PFNWGLENABLEFRAMELOCKI3DPROC glad_wglEnableFrameLockI3D = NULL; 128 PFNWGLENABLEGENLOCKI3DPROC glad_wglEnableGenlockI3D = NULL; 129 PFNWGLENDFRAMETRACKINGI3DPROC glad_wglEndFrameTrackingI3D = NULL; 130 PFNWGLENUMGPUDEVICESNVPROC glad_wglEnumGpuDevicesNV = NULL; 131 PFNWGLENUMGPUSFROMAFFINITYDCNVPROC glad_wglEnumGpusFromAffinityDCNV = NULL; 132 PFNWGLENUMGPUSNVPROC glad_wglEnumGpusNV = NULL; 133 PFNWGLENUMERATEVIDEOCAPTUREDEVICESNVPROC glad_wglEnumerateVideoCaptureDevicesNV = NULL; 134 PFNWGLENUMERATEVIDEODEVICESNVPROC glad_wglEnumerateVideoDevicesNV = NULL; 135 PFNWGLFREEMEMORYNVPROC glad_wglFreeMemoryNV = NULL; 136 PFNWGLGENLOCKSAMPLERATEI3DPROC glad_wglGenlockSampleRateI3D = NULL; 137 PFNWGLGENLOCKSOURCEDELAYI3DPROC glad_wglGenlockSourceDelayI3D = NULL; 138 PFNWGLGENLOCKSOURCEEDGEI3DPROC glad_wglGenlockSourceEdgeI3D = NULL; 139 PFNWGLGENLOCKSOURCEI3DPROC glad_wglGenlockSourceI3D = NULL; 140 PFNWGLGETCONTEXTGPUIDAMDPROC glad_wglGetContextGPUIDAMD = NULL; 141 PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC glad_wglGetCurrentAssociatedContextAMD = NULL; 142 PFNWGLGETCURRENTREADDCARBPROC glad_wglGetCurrentReadDCARB = NULL; 143 PFNWGLGETCURRENTREADDCEXTPROC glad_wglGetCurrentReadDCEXT = NULL; 144 PFNWGLGETDIGITALVIDEOPARAMETERSI3DPROC glad_wglGetDigitalVideoParametersI3D = NULL; 145 PFNWGLGETEXTENSIONSSTRINGARBPROC glad_wglGetExtensionsStringARB = NULL; 146 PFNWGLGETEXTENSIONSSTRINGEXTPROC glad_wglGetExtensionsStringEXT = NULL; 147 PFNWGLGETFRAMEUSAGEI3DPROC glad_wglGetFrameUsageI3D = NULL; 148 PFNWGLGETGPUIDSAMDPROC glad_wglGetGPUIDsAMD = NULL; 149 PFNWGLGETGPUINFOAMDPROC glad_wglGetGPUInfoAMD = NULL; 150 PFNWGLGETGAMMATABLEI3DPROC glad_wglGetGammaTableI3D = NULL; 151 PFNWGLGETGAMMATABLEPARAMETERSI3DPROC glad_wglGetGammaTableParametersI3D = NULL; 152 PFNWGLGETGENLOCKSAMPLERATEI3DPROC glad_wglGetGenlockSampleRateI3D = NULL; 153 PFNWGLGETGENLOCKSOURCEDELAYI3DPROC glad_wglGetGenlockSourceDelayI3D = NULL; 154 PFNWGLGETGENLOCKSOURCEEDGEI3DPROC glad_wglGetGenlockSourceEdgeI3D = NULL; 155 PFNWGLGETGENLOCKSOURCEI3DPROC glad_wglGetGenlockSourceI3D = NULL; 156 PFNWGLGETMSCRATEOMLPROC glad_wglGetMscRateOML = NULL; 157 PFNWGLGETPBUFFERDCARBPROC glad_wglGetPbufferDCARB = NULL; 158 PFNWGLGETPBUFFERDCEXTPROC glad_wglGetPbufferDCEXT = NULL; 159 PFNWGLGETPIXELFORMATATTRIBFVARBPROC glad_wglGetPixelFormatAttribfvARB = NULL; 160 PFNWGLGETPIXELFORMATATTRIBFVEXTPROC glad_wglGetPixelFormatAttribfvEXT = NULL; 161 PFNWGLGETPIXELFORMATATTRIBIVARBPROC glad_wglGetPixelFormatAttribivARB = NULL; 162 PFNWGLGETPIXELFORMATATTRIBIVEXTPROC glad_wglGetPixelFormatAttribivEXT = NULL; 163 PFNWGLGETSWAPINTERVALEXTPROC glad_wglGetSwapIntervalEXT = NULL; 164 PFNWGLGETSYNCVALUESOMLPROC glad_wglGetSyncValuesOML = NULL; 165 PFNWGLGETVIDEODEVICENVPROC glad_wglGetVideoDeviceNV = NULL; 166 PFNWGLGETVIDEOINFONVPROC glad_wglGetVideoInfoNV = NULL; 167 PFNWGLISENABLEDFRAMELOCKI3DPROC glad_wglIsEnabledFrameLockI3D = NULL; 168 PFNWGLISENABLEDGENLOCKI3DPROC glad_wglIsEnabledGenlockI3D = NULL; 169 PFNWGLJOINSWAPGROUPNVPROC glad_wglJoinSwapGroupNV = NULL; 170 PFNWGLLOADDISPLAYCOLORTABLEEXTPROC glad_wglLoadDisplayColorTableEXT = NULL; 171 PFNWGLLOCKVIDEOCAPTUREDEVICENVPROC glad_wglLockVideoCaptureDeviceNV = NULL; 172 PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC glad_wglMakeAssociatedContextCurrentAMD = NULL; 173 PFNWGLMAKECONTEXTCURRENTARBPROC glad_wglMakeContextCurrentARB = NULL; 174 PFNWGLMAKECONTEXTCURRENTEXTPROC glad_wglMakeContextCurrentEXT = NULL; 175 PFNWGLQUERYCURRENTCONTEXTNVPROC glad_wglQueryCurrentContextNV = NULL; 176 PFNWGLQUERYFRAMECOUNTNVPROC glad_wglQueryFrameCountNV = NULL; 177 PFNWGLQUERYFRAMELOCKMASTERI3DPROC glad_wglQueryFrameLockMasterI3D = NULL; 178 PFNWGLQUERYFRAMETRACKINGI3DPROC glad_wglQueryFrameTrackingI3D = NULL; 179 PFNWGLQUERYGENLOCKMAXSOURCEDELAYI3DPROC glad_wglQueryGenlockMaxSourceDelayI3D = NULL; 180 PFNWGLQUERYMAXSWAPGROUPSNVPROC glad_wglQueryMaxSwapGroupsNV = NULL; 181 PFNWGLQUERYPBUFFERARBPROC glad_wglQueryPbufferARB = NULL; 182 PFNWGLQUERYPBUFFEREXTPROC glad_wglQueryPbufferEXT = NULL; 183 PFNWGLQUERYSWAPGROUPNVPROC glad_wglQuerySwapGroupNV = NULL; 184 PFNWGLQUERYVIDEOCAPTUREDEVICENVPROC glad_wglQueryVideoCaptureDeviceNV = NULL; 185 PFNWGLRELEASEIMAGEBUFFEREVENTSI3DPROC glad_wglReleaseImageBufferEventsI3D = NULL; 186 PFNWGLRELEASEPBUFFERDCARBPROC glad_wglReleasePbufferDCARB = NULL; 187 PFNWGLRELEASEPBUFFERDCEXTPROC glad_wglReleasePbufferDCEXT = NULL; 188 PFNWGLRELEASETEXIMAGEARBPROC glad_wglReleaseTexImageARB = NULL; 189 PFNWGLRELEASEVIDEOCAPTUREDEVICENVPROC glad_wglReleaseVideoCaptureDeviceNV = NULL; 190 PFNWGLRELEASEVIDEODEVICENVPROC glad_wglReleaseVideoDeviceNV = NULL; 191 PFNWGLRELEASEVIDEOIMAGENVPROC glad_wglReleaseVideoImageNV = NULL; 192 PFNWGLRESETFRAMECOUNTNVPROC glad_wglResetFrameCountNV = NULL; 193 PFNWGLRESTOREBUFFERREGIONARBPROC glad_wglRestoreBufferRegionARB = NULL; 194 PFNWGLSAVEBUFFERREGIONARBPROC glad_wglSaveBufferRegionARB = NULL; 195 PFNWGLSENDPBUFFERTOVIDEONVPROC glad_wglSendPbufferToVideoNV = NULL; 196 PFNWGLSETDIGITALVIDEOPARAMETERSI3DPROC glad_wglSetDigitalVideoParametersI3D = NULL; 197 PFNWGLSETGAMMATABLEI3DPROC glad_wglSetGammaTableI3D = NULL; 198 PFNWGLSETGAMMATABLEPARAMETERSI3DPROC glad_wglSetGammaTableParametersI3D = NULL; 199 PFNWGLSETPBUFFERATTRIBARBPROC glad_wglSetPbufferAttribARB = NULL; 200 PFNWGLSETSTEREOEMITTERSTATE3DLPROC glad_wglSetStereoEmitterState3DL = NULL; 201 PFNWGLSWAPBUFFERSMSCOMLPROC glad_wglSwapBuffersMscOML = NULL; 202 PFNWGLSWAPINTERVALEXTPROC glad_wglSwapIntervalEXT = NULL; 203 PFNWGLSWAPLAYERBUFFERSMSCOMLPROC glad_wglSwapLayerBuffersMscOML = NULL; 204 PFNWGLWAITFORMSCOMLPROC glad_wglWaitForMscOML = NULL; 205 PFNWGLWAITFORSBCOMLPROC glad_wglWaitForSbcOML = NULL; 206 207 208 static void glad_wgl_load_WGL_3DL_stereo_control(GLADuserptrloadfunc load, void *userptr) { 209 if(!GLAD_WGL_3DL_stereo_control) return; 210 glad_wglSetStereoEmitterState3DL = (PFNWGLSETSTEREOEMITTERSTATE3DLPROC) load(userptr, "wglSetStereoEmitterState3DL"); 211 } 212 static void glad_wgl_load_WGL_AMD_gpu_association(GLADuserptrloadfunc load, void *userptr) { 213 if(!GLAD_WGL_AMD_gpu_association) return; 214 glad_wglBlitContextFramebufferAMD = (PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC) load(userptr, "wglBlitContextFramebufferAMD"); 215 glad_wglCreateAssociatedContextAMD = (PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC) load(userptr, "wglCreateAssociatedContextAMD"); 216 glad_wglCreateAssociatedContextAttribsAMD = (PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC) load(userptr, "wglCreateAssociatedContextAttribsAMD"); 217 glad_wglDeleteAssociatedContextAMD = (PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC) load(userptr, "wglDeleteAssociatedContextAMD"); 218 glad_wglGetContextGPUIDAMD = (PFNWGLGETCONTEXTGPUIDAMDPROC) load(userptr, "wglGetContextGPUIDAMD"); 219 glad_wglGetCurrentAssociatedContextAMD = (PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC) load(userptr, "wglGetCurrentAssociatedContextAMD"); 220 glad_wglGetGPUIDsAMD = (PFNWGLGETGPUIDSAMDPROC) load(userptr, "wglGetGPUIDsAMD"); 221 glad_wglGetGPUInfoAMD = (PFNWGLGETGPUINFOAMDPROC) load(userptr, "wglGetGPUInfoAMD"); 222 glad_wglMakeAssociatedContextCurrentAMD = (PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC) load(userptr, "wglMakeAssociatedContextCurrentAMD"); 223 } 224 static void glad_wgl_load_WGL_ARB_buffer_region(GLADuserptrloadfunc load, void *userptr) { 225 if(!GLAD_WGL_ARB_buffer_region) return; 226 glad_wglCreateBufferRegionARB = (PFNWGLCREATEBUFFERREGIONARBPROC) load(userptr, "wglCreateBufferRegionARB"); 227 glad_wglDeleteBufferRegionARB = (PFNWGLDELETEBUFFERREGIONARBPROC) load(userptr, "wglDeleteBufferRegionARB"); 228 glad_wglRestoreBufferRegionARB = (PFNWGLRESTOREBUFFERREGIONARBPROC) load(userptr, "wglRestoreBufferRegionARB"); 229 glad_wglSaveBufferRegionARB = (PFNWGLSAVEBUFFERREGIONARBPROC) load(userptr, "wglSaveBufferRegionARB"); 230 } 231 static void glad_wgl_load_WGL_ARB_create_context(GLADuserptrloadfunc load, void *userptr) { 232 if(!GLAD_WGL_ARB_create_context) return; 233 glad_wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC) load(userptr, "wglCreateContextAttribsARB"); 234 } 235 static void glad_wgl_load_WGL_ARB_extensions_string(GLADuserptrloadfunc load, void *userptr) { 236 if(!GLAD_WGL_ARB_extensions_string) return; 237 glad_wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC) load(userptr, "wglGetExtensionsStringARB"); 238 } 239 static void glad_wgl_load_WGL_ARB_make_current_read(GLADuserptrloadfunc load, void *userptr) { 240 if(!GLAD_WGL_ARB_make_current_read) return; 241 glad_wglGetCurrentReadDCARB = (PFNWGLGETCURRENTREADDCARBPROC) load(userptr, "wglGetCurrentReadDCARB"); 242 glad_wglMakeContextCurrentARB = (PFNWGLMAKECONTEXTCURRENTARBPROC) load(userptr, "wglMakeContextCurrentARB"); 243 } 244 static void glad_wgl_load_WGL_ARB_pbuffer(GLADuserptrloadfunc load, void *userptr) { 245 if(!GLAD_WGL_ARB_pbuffer) return; 246 glad_wglCreatePbufferARB = (PFNWGLCREATEPBUFFERARBPROC) load(userptr, "wglCreatePbufferARB"); 247 glad_wglDestroyPbufferARB = (PFNWGLDESTROYPBUFFERARBPROC) load(userptr, "wglDestroyPbufferARB"); 248 glad_wglGetPbufferDCARB = (PFNWGLGETPBUFFERDCARBPROC) load(userptr, "wglGetPbufferDCARB"); 249 glad_wglQueryPbufferARB = (PFNWGLQUERYPBUFFERARBPROC) load(userptr, "wglQueryPbufferARB"); 250 glad_wglReleasePbufferDCARB = (PFNWGLRELEASEPBUFFERDCARBPROC) load(userptr, "wglReleasePbufferDCARB"); 251 } 252 static void glad_wgl_load_WGL_ARB_pixel_format(GLADuserptrloadfunc load, void *userptr) { 253 if(!GLAD_WGL_ARB_pixel_format) return; 254 glad_wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC) load(userptr, "wglChoosePixelFormatARB"); 255 glad_wglGetPixelFormatAttribfvARB = (PFNWGLGETPIXELFORMATATTRIBFVARBPROC) load(userptr, "wglGetPixelFormatAttribfvARB"); 256 glad_wglGetPixelFormatAttribivARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC) load(userptr, "wglGetPixelFormatAttribivARB"); 257 } 258 static void glad_wgl_load_WGL_ARB_render_texture(GLADuserptrloadfunc load, void *userptr) { 259 if(!GLAD_WGL_ARB_render_texture) return; 260 glad_wglBindTexImageARB = (PFNWGLBINDTEXIMAGEARBPROC) load(userptr, "wglBindTexImageARB"); 261 glad_wglReleaseTexImageARB = (PFNWGLRELEASETEXIMAGEARBPROC) load(userptr, "wglReleaseTexImageARB"); 262 glad_wglSetPbufferAttribARB = (PFNWGLSETPBUFFERATTRIBARBPROC) load(userptr, "wglSetPbufferAttribARB"); 263 } 264 static void glad_wgl_load_WGL_EXT_display_color_table(GLADuserptrloadfunc load, void *userptr) { 265 if(!GLAD_WGL_EXT_display_color_table) return; 266 glad_wglBindDisplayColorTableEXT = (PFNWGLBINDDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglBindDisplayColorTableEXT"); 267 glad_wglCreateDisplayColorTableEXT = (PFNWGLCREATEDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglCreateDisplayColorTableEXT"); 268 glad_wglDestroyDisplayColorTableEXT = (PFNWGLDESTROYDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglDestroyDisplayColorTableEXT"); 269 glad_wglLoadDisplayColorTableEXT = (PFNWGLLOADDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglLoadDisplayColorTableEXT"); 270 } 271 static void glad_wgl_load_WGL_EXT_extensions_string(GLADuserptrloadfunc load, void *userptr) { 272 if(!GLAD_WGL_EXT_extensions_string) return; 273 glad_wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC) load(userptr, "wglGetExtensionsStringEXT"); 274 } 275 static void glad_wgl_load_WGL_EXT_make_current_read(GLADuserptrloadfunc load, void *userptr) { 276 if(!GLAD_WGL_EXT_make_current_read) return; 277 glad_wglGetCurrentReadDCEXT = (PFNWGLGETCURRENTREADDCEXTPROC) load(userptr, "wglGetCurrentReadDCEXT"); 278 glad_wglMakeContextCurrentEXT = (PFNWGLMAKECONTEXTCURRENTEXTPROC) load(userptr, "wglMakeContextCurrentEXT"); 279 } 280 static void glad_wgl_load_WGL_EXT_pbuffer(GLADuserptrloadfunc load, void *userptr) { 281 if(!GLAD_WGL_EXT_pbuffer) return; 282 glad_wglCreatePbufferEXT = (PFNWGLCREATEPBUFFEREXTPROC) load(userptr, "wglCreatePbufferEXT"); 283 glad_wglDestroyPbufferEXT = (PFNWGLDESTROYPBUFFEREXTPROC) load(userptr, "wglDestroyPbufferEXT"); 284 glad_wglGetPbufferDCEXT = (PFNWGLGETPBUFFERDCEXTPROC) load(userptr, "wglGetPbufferDCEXT"); 285 glad_wglQueryPbufferEXT = (PFNWGLQUERYPBUFFEREXTPROC) load(userptr, "wglQueryPbufferEXT"); 286 glad_wglReleasePbufferDCEXT = (PFNWGLRELEASEPBUFFERDCEXTPROC) load(userptr, "wglReleasePbufferDCEXT"); 287 } 288 static void glad_wgl_load_WGL_EXT_pixel_format(GLADuserptrloadfunc load, void *userptr) { 289 if(!GLAD_WGL_EXT_pixel_format) return; 290 glad_wglChoosePixelFormatEXT = (PFNWGLCHOOSEPIXELFORMATEXTPROC) load(userptr, "wglChoosePixelFormatEXT"); 291 glad_wglGetPixelFormatAttribfvEXT = (PFNWGLGETPIXELFORMATATTRIBFVEXTPROC) load(userptr, "wglGetPixelFormatAttribfvEXT"); 292 glad_wglGetPixelFormatAttribivEXT = (PFNWGLGETPIXELFORMATATTRIBIVEXTPROC) load(userptr, "wglGetPixelFormatAttribivEXT"); 293 } 294 static void glad_wgl_load_WGL_EXT_swap_control(GLADuserptrloadfunc load, void *userptr) { 295 if(!GLAD_WGL_EXT_swap_control) return; 296 glad_wglGetSwapIntervalEXT = (PFNWGLGETSWAPINTERVALEXTPROC) load(userptr, "wglGetSwapIntervalEXT"); 297 glad_wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC) load(userptr, "wglSwapIntervalEXT"); 298 } 299 static void glad_wgl_load_WGL_I3D_digital_video_control(GLADuserptrloadfunc load, void *userptr) { 300 if(!GLAD_WGL_I3D_digital_video_control) return; 301 glad_wglGetDigitalVideoParametersI3D = (PFNWGLGETDIGITALVIDEOPARAMETERSI3DPROC) load(userptr, "wglGetDigitalVideoParametersI3D"); 302 glad_wglSetDigitalVideoParametersI3D = (PFNWGLSETDIGITALVIDEOPARAMETERSI3DPROC) load(userptr, "wglSetDigitalVideoParametersI3D"); 303 } 304 static void glad_wgl_load_WGL_I3D_gamma(GLADuserptrloadfunc load, void *userptr) { 305 if(!GLAD_WGL_I3D_gamma) return; 306 glad_wglGetGammaTableI3D = (PFNWGLGETGAMMATABLEI3DPROC) load(userptr, "wglGetGammaTableI3D"); 307 glad_wglGetGammaTableParametersI3D = (PFNWGLGETGAMMATABLEPARAMETERSI3DPROC) load(userptr, "wglGetGammaTableParametersI3D"); 308 glad_wglSetGammaTableI3D = (PFNWGLSETGAMMATABLEI3DPROC) load(userptr, "wglSetGammaTableI3D"); 309 glad_wglSetGammaTableParametersI3D = (PFNWGLSETGAMMATABLEPARAMETERSI3DPROC) load(userptr, "wglSetGammaTableParametersI3D"); 310 } 311 static void glad_wgl_load_WGL_I3D_genlock(GLADuserptrloadfunc load, void *userptr) { 312 if(!GLAD_WGL_I3D_genlock) return; 313 glad_wglDisableGenlockI3D = (PFNWGLDISABLEGENLOCKI3DPROC) load(userptr, "wglDisableGenlockI3D"); 314 glad_wglEnableGenlockI3D = (PFNWGLENABLEGENLOCKI3DPROC) load(userptr, "wglEnableGenlockI3D"); 315 glad_wglGenlockSampleRateI3D = (PFNWGLGENLOCKSAMPLERATEI3DPROC) load(userptr, "wglGenlockSampleRateI3D"); 316 glad_wglGenlockSourceDelayI3D = (PFNWGLGENLOCKSOURCEDELAYI3DPROC) load(userptr, "wglGenlockSourceDelayI3D"); 317 glad_wglGenlockSourceEdgeI3D = (PFNWGLGENLOCKSOURCEEDGEI3DPROC) load(userptr, "wglGenlockSourceEdgeI3D"); 318 glad_wglGenlockSourceI3D = (PFNWGLGENLOCKSOURCEI3DPROC) load(userptr, "wglGenlockSourceI3D"); 319 glad_wglGetGenlockSampleRateI3D = (PFNWGLGETGENLOCKSAMPLERATEI3DPROC) load(userptr, "wglGetGenlockSampleRateI3D"); 320 glad_wglGetGenlockSourceDelayI3D = (PFNWGLGETGENLOCKSOURCEDELAYI3DPROC) load(userptr, "wglGetGenlockSourceDelayI3D"); 321 glad_wglGetGenlockSourceEdgeI3D = (PFNWGLGETGENLOCKSOURCEEDGEI3DPROC) load(userptr, "wglGetGenlockSourceEdgeI3D"); 322 glad_wglGetGenlockSourceI3D = (PFNWGLGETGENLOCKSOURCEI3DPROC) load(userptr, "wglGetGenlockSourceI3D"); 323 glad_wglIsEnabledGenlockI3D = (PFNWGLISENABLEDGENLOCKI3DPROC) load(userptr, "wglIsEnabledGenlockI3D"); 324 glad_wglQueryGenlockMaxSourceDelayI3D = (PFNWGLQUERYGENLOCKMAXSOURCEDELAYI3DPROC) load(userptr, "wglQueryGenlockMaxSourceDelayI3D"); 325 } 326 static void glad_wgl_load_WGL_I3D_image_buffer(GLADuserptrloadfunc load, void *userptr) { 327 if(!GLAD_WGL_I3D_image_buffer) return; 328 glad_wglAssociateImageBufferEventsI3D = (PFNWGLASSOCIATEIMAGEBUFFEREVENTSI3DPROC) load(userptr, "wglAssociateImageBufferEventsI3D"); 329 glad_wglCreateImageBufferI3D = (PFNWGLCREATEIMAGEBUFFERI3DPROC) load(userptr, "wglCreateImageBufferI3D"); 330 glad_wglDestroyImageBufferI3D = (PFNWGLDESTROYIMAGEBUFFERI3DPROC) load(userptr, "wglDestroyImageBufferI3D"); 331 glad_wglReleaseImageBufferEventsI3D = (PFNWGLRELEASEIMAGEBUFFEREVENTSI3DPROC) load(userptr, "wglReleaseImageBufferEventsI3D"); 332 } 333 static void glad_wgl_load_WGL_I3D_swap_frame_lock(GLADuserptrloadfunc load, void *userptr) { 334 if(!GLAD_WGL_I3D_swap_frame_lock) return; 335 glad_wglDisableFrameLockI3D = (PFNWGLDISABLEFRAMELOCKI3DPROC) load(userptr, "wglDisableFrameLockI3D"); 336 glad_wglEnableFrameLockI3D = (PFNWGLENABLEFRAMELOCKI3DPROC) load(userptr, "wglEnableFrameLockI3D"); 337 glad_wglIsEnabledFrameLockI3D = (PFNWGLISENABLEDFRAMELOCKI3DPROC) load(userptr, "wglIsEnabledFrameLockI3D"); 338 glad_wglQueryFrameLockMasterI3D = (PFNWGLQUERYFRAMELOCKMASTERI3DPROC) load(userptr, "wglQueryFrameLockMasterI3D"); 339 } 340 static void glad_wgl_load_WGL_I3D_swap_frame_usage(GLADuserptrloadfunc load, void *userptr) { 341 if(!GLAD_WGL_I3D_swap_frame_usage) return; 342 glad_wglBeginFrameTrackingI3D = (PFNWGLBEGINFRAMETRACKINGI3DPROC) load(userptr, "wglBeginFrameTrackingI3D"); 343 glad_wglEndFrameTrackingI3D = (PFNWGLENDFRAMETRACKINGI3DPROC) load(userptr, "wglEndFrameTrackingI3D"); 344 glad_wglGetFrameUsageI3D = (PFNWGLGETFRAMEUSAGEI3DPROC) load(userptr, "wglGetFrameUsageI3D"); 345 glad_wglQueryFrameTrackingI3D = (PFNWGLQUERYFRAMETRACKINGI3DPROC) load(userptr, "wglQueryFrameTrackingI3D"); 346 } 347 static void glad_wgl_load_WGL_NV_DX_interop(GLADuserptrloadfunc load, void *userptr) { 348 if(!GLAD_WGL_NV_DX_interop) return; 349 glad_wglDXCloseDeviceNV = (PFNWGLDXCLOSEDEVICENVPROC) load(userptr, "wglDXCloseDeviceNV"); 350 glad_wglDXLockObjectsNV = (PFNWGLDXLOCKOBJECTSNVPROC) load(userptr, "wglDXLockObjectsNV"); 351 glad_wglDXObjectAccessNV = (PFNWGLDXOBJECTACCESSNVPROC) load(userptr, "wglDXObjectAccessNV"); 352 glad_wglDXOpenDeviceNV = (PFNWGLDXOPENDEVICENVPROC) load(userptr, "wglDXOpenDeviceNV"); 353 glad_wglDXRegisterObjectNV = (PFNWGLDXREGISTEROBJECTNVPROC) load(userptr, "wglDXRegisterObjectNV"); 354 glad_wglDXSetResourceShareHandleNV = (PFNWGLDXSETRESOURCESHAREHANDLENVPROC) load(userptr, "wglDXSetResourceShareHandleNV"); 355 glad_wglDXUnlockObjectsNV = (PFNWGLDXUNLOCKOBJECTSNVPROC) load(userptr, "wglDXUnlockObjectsNV"); 356 glad_wglDXUnregisterObjectNV = (PFNWGLDXUNREGISTEROBJECTNVPROC) load(userptr, "wglDXUnregisterObjectNV"); 357 } 358 static void glad_wgl_load_WGL_NV_copy_image(GLADuserptrloadfunc load, void *userptr) { 359 if(!GLAD_WGL_NV_copy_image) return; 360 glad_wglCopyImageSubDataNV = (PFNWGLCOPYIMAGESUBDATANVPROC) load(userptr, "wglCopyImageSubDataNV"); 361 } 362 static void glad_wgl_load_WGL_NV_delay_before_swap(GLADuserptrloadfunc load, void *userptr) { 363 if(!GLAD_WGL_NV_delay_before_swap) return; 364 glad_wglDelayBeforeSwapNV = (PFNWGLDELAYBEFORESWAPNVPROC) load(userptr, "wglDelayBeforeSwapNV"); 365 } 366 static void glad_wgl_load_WGL_NV_gpu_affinity(GLADuserptrloadfunc load, void *userptr) { 367 if(!GLAD_WGL_NV_gpu_affinity) return; 368 glad_wglCreateAffinityDCNV = (PFNWGLCREATEAFFINITYDCNVPROC) load(userptr, "wglCreateAffinityDCNV"); 369 glad_wglDeleteDCNV = (PFNWGLDELETEDCNVPROC) load(userptr, "wglDeleteDCNV"); 370 glad_wglEnumGpuDevicesNV = (PFNWGLENUMGPUDEVICESNVPROC) load(userptr, "wglEnumGpuDevicesNV"); 371 glad_wglEnumGpusFromAffinityDCNV = (PFNWGLENUMGPUSFROMAFFINITYDCNVPROC) load(userptr, "wglEnumGpusFromAffinityDCNV"); 372 glad_wglEnumGpusNV = (PFNWGLENUMGPUSNVPROC) load(userptr, "wglEnumGpusNV"); 373 } 374 static void glad_wgl_load_WGL_NV_present_video(GLADuserptrloadfunc load, void *userptr) { 375 if(!GLAD_WGL_NV_present_video) return; 376 glad_wglBindVideoDeviceNV = (PFNWGLBINDVIDEODEVICENVPROC) load(userptr, "wglBindVideoDeviceNV"); 377 glad_wglEnumerateVideoDevicesNV = (PFNWGLENUMERATEVIDEODEVICESNVPROC) load(userptr, "wglEnumerateVideoDevicesNV"); 378 glad_wglQueryCurrentContextNV = (PFNWGLQUERYCURRENTCONTEXTNVPROC) load(userptr, "wglQueryCurrentContextNV"); 379 } 380 static void glad_wgl_load_WGL_NV_swap_group(GLADuserptrloadfunc load, void *userptr) { 381 if(!GLAD_WGL_NV_swap_group) return; 382 glad_wglBindSwapBarrierNV = (PFNWGLBINDSWAPBARRIERNVPROC) load(userptr, "wglBindSwapBarrierNV"); 383 glad_wglJoinSwapGroupNV = (PFNWGLJOINSWAPGROUPNVPROC) load(userptr, "wglJoinSwapGroupNV"); 384 glad_wglQueryFrameCountNV = (PFNWGLQUERYFRAMECOUNTNVPROC) load(userptr, "wglQueryFrameCountNV"); 385 glad_wglQueryMaxSwapGroupsNV = (PFNWGLQUERYMAXSWAPGROUPSNVPROC) load(userptr, "wglQueryMaxSwapGroupsNV"); 386 glad_wglQuerySwapGroupNV = (PFNWGLQUERYSWAPGROUPNVPROC) load(userptr, "wglQuerySwapGroupNV"); 387 glad_wglResetFrameCountNV = (PFNWGLRESETFRAMECOUNTNVPROC) load(userptr, "wglResetFrameCountNV"); 388 } 389 static void glad_wgl_load_WGL_NV_vertex_array_range(GLADuserptrloadfunc load, void *userptr) { 390 if(!GLAD_WGL_NV_vertex_array_range) return; 391 glad_wglAllocateMemoryNV = (PFNWGLALLOCATEMEMORYNVPROC) load(userptr, "wglAllocateMemoryNV"); 392 glad_wglFreeMemoryNV = (PFNWGLFREEMEMORYNVPROC) load(userptr, "wglFreeMemoryNV"); 393 } 394 static void glad_wgl_load_WGL_NV_video_capture(GLADuserptrloadfunc load, void *userptr) { 395 if(!GLAD_WGL_NV_video_capture) return; 396 glad_wglBindVideoCaptureDeviceNV = (PFNWGLBINDVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglBindVideoCaptureDeviceNV"); 397 glad_wglEnumerateVideoCaptureDevicesNV = (PFNWGLENUMERATEVIDEOCAPTUREDEVICESNVPROC) load(userptr, "wglEnumerateVideoCaptureDevicesNV"); 398 glad_wglLockVideoCaptureDeviceNV = (PFNWGLLOCKVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglLockVideoCaptureDeviceNV"); 399 glad_wglQueryVideoCaptureDeviceNV = (PFNWGLQUERYVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglQueryVideoCaptureDeviceNV"); 400 glad_wglReleaseVideoCaptureDeviceNV = (PFNWGLRELEASEVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglReleaseVideoCaptureDeviceNV"); 401 } 402 static void glad_wgl_load_WGL_NV_video_output(GLADuserptrloadfunc load, void *userptr) { 403 if(!GLAD_WGL_NV_video_output) return; 404 glad_wglBindVideoImageNV = (PFNWGLBINDVIDEOIMAGENVPROC) load(userptr, "wglBindVideoImageNV"); 405 glad_wglGetVideoDeviceNV = (PFNWGLGETVIDEODEVICENVPROC) load(userptr, "wglGetVideoDeviceNV"); 406 glad_wglGetVideoInfoNV = (PFNWGLGETVIDEOINFONVPROC) load(userptr, "wglGetVideoInfoNV"); 407 glad_wglReleaseVideoDeviceNV = (PFNWGLRELEASEVIDEODEVICENVPROC) load(userptr, "wglReleaseVideoDeviceNV"); 408 glad_wglReleaseVideoImageNV = (PFNWGLRELEASEVIDEOIMAGENVPROC) load(userptr, "wglReleaseVideoImageNV"); 409 glad_wglSendPbufferToVideoNV = (PFNWGLSENDPBUFFERTOVIDEONVPROC) load(userptr, "wglSendPbufferToVideoNV"); 410 } 411 static void glad_wgl_load_WGL_OML_sync_control(GLADuserptrloadfunc load, void *userptr) { 412 if(!GLAD_WGL_OML_sync_control) return; 413 glad_wglGetMscRateOML = (PFNWGLGETMSCRATEOMLPROC) load(userptr, "wglGetMscRateOML"); 414 glad_wglGetSyncValuesOML = (PFNWGLGETSYNCVALUESOMLPROC) load(userptr, "wglGetSyncValuesOML"); 415 glad_wglSwapBuffersMscOML = (PFNWGLSWAPBUFFERSMSCOMLPROC) load(userptr, "wglSwapBuffersMscOML"); 416 glad_wglSwapLayerBuffersMscOML = (PFNWGLSWAPLAYERBUFFERSMSCOMLPROC) load(userptr, "wglSwapLayerBuffersMscOML"); 417 glad_wglWaitForMscOML = (PFNWGLWAITFORMSCOMLPROC) load(userptr, "wglWaitForMscOML"); 418 glad_wglWaitForSbcOML = (PFNWGLWAITFORSBCOMLPROC) load(userptr, "wglWaitForSbcOML"); 419 } 420 421 422 423 static int glad_wgl_has_extension(HDC hdc, const char *ext) { 424 const char *terminator; 425 const char *loc; 426 const char *extensions; 427 428 if(wglGetExtensionsStringEXT == NULL && wglGetExtensionsStringARB == NULL) 429 return 0; 430 431 if(wglGetExtensionsStringARB == NULL || hdc == INVALID_HANDLE_VALUE) 432 extensions = wglGetExtensionsStringEXT(); 433 else 434 extensions = wglGetExtensionsStringARB(hdc); 435 436 if(extensions == NULL || ext == NULL) 437 return 0; 438 439 while(1) { 440 loc = strstr(extensions, ext); 441 if(loc == NULL) 442 break; 443 444 terminator = loc + strlen(ext); 445 if((loc == extensions || *(loc - 1) == ' ') && 446 (*terminator == ' ' || *terminator == '\0')) 447 { 448 return 1; 449 } 450 extensions = terminator; 451 } 452 453 return 0; 454 } 455 456 static GLADapiproc glad_wgl_get_proc_from_userptr(void *userptr, const char* name) { 457 return (GLAD_GNUC_EXTENSION (GLADapiproc (*)(const char *name)) userptr)(name); 458 } 459 460 static int glad_wgl_find_extensions_wgl(HDC hdc) { 461 GLAD_WGL_3DFX_multisample = glad_wgl_has_extension(hdc, "WGL_3DFX_multisample"); 462 GLAD_WGL_3DL_stereo_control = glad_wgl_has_extension(hdc, "WGL_3DL_stereo_control"); 463 GLAD_WGL_AMD_gpu_association = glad_wgl_has_extension(hdc, "WGL_AMD_gpu_association"); 464 GLAD_WGL_ARB_buffer_region = glad_wgl_has_extension(hdc, "WGL_ARB_buffer_region"); 465 GLAD_WGL_ARB_context_flush_control = glad_wgl_has_extension(hdc, "WGL_ARB_context_flush_control"); 466 GLAD_WGL_ARB_create_context = glad_wgl_has_extension(hdc, "WGL_ARB_create_context"); 467 GLAD_WGL_ARB_create_context_no_error = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_no_error"); 468 GLAD_WGL_ARB_create_context_profile = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_profile"); 469 GLAD_WGL_ARB_create_context_robustness = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_robustness"); 470 GLAD_WGL_ARB_extensions_string = glad_wgl_has_extension(hdc, "WGL_ARB_extensions_string"); 471 GLAD_WGL_ARB_framebuffer_sRGB = glad_wgl_has_extension(hdc, "WGL_ARB_framebuffer_sRGB"); 472 GLAD_WGL_ARB_make_current_read = glad_wgl_has_extension(hdc, "WGL_ARB_make_current_read"); 473 GLAD_WGL_ARB_multisample = glad_wgl_has_extension(hdc, "WGL_ARB_multisample"); 474 GLAD_WGL_ARB_pbuffer = glad_wgl_has_extension(hdc, "WGL_ARB_pbuffer"); 475 GLAD_WGL_ARB_pixel_format = glad_wgl_has_extension(hdc, "WGL_ARB_pixel_format"); 476 GLAD_WGL_ARB_pixel_format_float = glad_wgl_has_extension(hdc, "WGL_ARB_pixel_format_float"); 477 GLAD_WGL_ARB_render_texture = glad_wgl_has_extension(hdc, "WGL_ARB_render_texture"); 478 GLAD_WGL_ARB_robustness_application_isolation = glad_wgl_has_extension(hdc, "WGL_ARB_robustness_application_isolation"); 479 GLAD_WGL_ARB_robustness_share_group_isolation = glad_wgl_has_extension(hdc, "WGL_ARB_robustness_share_group_isolation"); 480 GLAD_WGL_ATI_pixel_format_float = glad_wgl_has_extension(hdc, "WGL_ATI_pixel_format_float"); 481 GLAD_WGL_ATI_render_texture_rectangle = glad_wgl_has_extension(hdc, "WGL_ATI_render_texture_rectangle"); 482 GLAD_WGL_EXT_colorspace = glad_wgl_has_extension(hdc, "WGL_EXT_colorspace"); 483 GLAD_WGL_EXT_create_context_es2_profile = glad_wgl_has_extension(hdc, "WGL_EXT_create_context_es2_profile"); 484 GLAD_WGL_EXT_create_context_es_profile = glad_wgl_has_extension(hdc, "WGL_EXT_create_context_es_profile"); 485 GLAD_WGL_EXT_depth_float = glad_wgl_has_extension(hdc, "WGL_EXT_depth_float"); 486 GLAD_WGL_EXT_display_color_table = glad_wgl_has_extension(hdc, "WGL_EXT_display_color_table"); 487 GLAD_WGL_EXT_extensions_string = glad_wgl_has_extension(hdc, "WGL_EXT_extensions_string"); 488 GLAD_WGL_EXT_framebuffer_sRGB = glad_wgl_has_extension(hdc, "WGL_EXT_framebuffer_sRGB"); 489 GLAD_WGL_EXT_make_current_read = glad_wgl_has_extension(hdc, "WGL_EXT_make_current_read"); 490 GLAD_WGL_EXT_multisample = glad_wgl_has_extension(hdc, "WGL_EXT_multisample"); 491 GLAD_WGL_EXT_pbuffer = glad_wgl_has_extension(hdc, "WGL_EXT_pbuffer"); 492 GLAD_WGL_EXT_pixel_format = glad_wgl_has_extension(hdc, "WGL_EXT_pixel_format"); 493 GLAD_WGL_EXT_pixel_format_packed_float = glad_wgl_has_extension(hdc, "WGL_EXT_pixel_format_packed_float"); 494 GLAD_WGL_EXT_swap_control = glad_wgl_has_extension(hdc, "WGL_EXT_swap_control"); 495 GLAD_WGL_EXT_swap_control_tear = glad_wgl_has_extension(hdc, "WGL_EXT_swap_control_tear"); 496 GLAD_WGL_I3D_digital_video_control = glad_wgl_has_extension(hdc, "WGL_I3D_digital_video_control"); 497 GLAD_WGL_I3D_gamma = glad_wgl_has_extension(hdc, "WGL_I3D_gamma"); 498 GLAD_WGL_I3D_genlock = glad_wgl_has_extension(hdc, "WGL_I3D_genlock"); 499 GLAD_WGL_I3D_image_buffer = glad_wgl_has_extension(hdc, "WGL_I3D_image_buffer"); 500 GLAD_WGL_I3D_swap_frame_lock = glad_wgl_has_extension(hdc, "WGL_I3D_swap_frame_lock"); 501 GLAD_WGL_I3D_swap_frame_usage = glad_wgl_has_extension(hdc, "WGL_I3D_swap_frame_usage"); 502 GLAD_WGL_NV_DX_interop = glad_wgl_has_extension(hdc, "WGL_NV_DX_interop"); 503 GLAD_WGL_NV_DX_interop2 = glad_wgl_has_extension(hdc, "WGL_NV_DX_interop2"); 504 GLAD_WGL_NV_copy_image = glad_wgl_has_extension(hdc, "WGL_NV_copy_image"); 505 GLAD_WGL_NV_delay_before_swap = glad_wgl_has_extension(hdc, "WGL_NV_delay_before_swap"); 506 GLAD_WGL_NV_float_buffer = glad_wgl_has_extension(hdc, "WGL_NV_float_buffer"); 507 GLAD_WGL_NV_gpu_affinity = glad_wgl_has_extension(hdc, "WGL_NV_gpu_affinity"); 508 GLAD_WGL_NV_multigpu_context = glad_wgl_has_extension(hdc, "WGL_NV_multigpu_context"); 509 GLAD_WGL_NV_multisample_coverage = glad_wgl_has_extension(hdc, "WGL_NV_multisample_coverage"); 510 GLAD_WGL_NV_present_video = glad_wgl_has_extension(hdc, "WGL_NV_present_video"); 511 GLAD_WGL_NV_render_depth_texture = glad_wgl_has_extension(hdc, "WGL_NV_render_depth_texture"); 512 GLAD_WGL_NV_render_texture_rectangle = glad_wgl_has_extension(hdc, "WGL_NV_render_texture_rectangle"); 513 GLAD_WGL_NV_swap_group = glad_wgl_has_extension(hdc, "WGL_NV_swap_group"); 514 GLAD_WGL_NV_vertex_array_range = glad_wgl_has_extension(hdc, "WGL_NV_vertex_array_range"); 515 GLAD_WGL_NV_video_capture = glad_wgl_has_extension(hdc, "WGL_NV_video_capture"); 516 GLAD_WGL_NV_video_output = glad_wgl_has_extension(hdc, "WGL_NV_video_output"); 517 GLAD_WGL_OML_sync_control = glad_wgl_has_extension(hdc, "WGL_OML_sync_control"); 518 return 1; 519 } 520 521 static int glad_wgl_find_core_wgl(void) { 522 int major = 1, minor = 0; 523 GLAD_WGL_VERSION_1_0 = (major == 1 && minor >= 0) || major > 1; 524 return GLAD_MAKE_VERSION(major, minor); 525 } 526 527 int gladLoadWGLUserPtr(HDC hdc, GLADuserptrloadfunc load, void *userptr) { 528 int version; 529 wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC) load(userptr, "wglGetExtensionsStringARB"); 530 wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC) load(userptr, "wglGetExtensionsStringEXT"); 531 if(wglGetExtensionsStringARB == NULL && wglGetExtensionsStringEXT == NULL) return 0; 532 version = glad_wgl_find_core_wgl(); 533 534 535 if (!glad_wgl_find_extensions_wgl(hdc)) return 0; 536 glad_wgl_load_WGL_3DL_stereo_control(load, userptr); 537 glad_wgl_load_WGL_AMD_gpu_association(load, userptr); 538 glad_wgl_load_WGL_ARB_buffer_region(load, userptr); 539 glad_wgl_load_WGL_ARB_create_context(load, userptr); 540 glad_wgl_load_WGL_ARB_extensions_string(load, userptr); 541 glad_wgl_load_WGL_ARB_make_current_read(load, userptr); 542 glad_wgl_load_WGL_ARB_pbuffer(load, userptr); 543 glad_wgl_load_WGL_ARB_pixel_format(load, userptr); 544 glad_wgl_load_WGL_ARB_render_texture(load, userptr); 545 glad_wgl_load_WGL_EXT_display_color_table(load, userptr); 546 glad_wgl_load_WGL_EXT_extensions_string(load, userptr); 547 glad_wgl_load_WGL_EXT_make_current_read(load, userptr); 548 glad_wgl_load_WGL_EXT_pbuffer(load, userptr); 549 glad_wgl_load_WGL_EXT_pixel_format(load, userptr); 550 glad_wgl_load_WGL_EXT_swap_control(load, userptr); 551 glad_wgl_load_WGL_I3D_digital_video_control(load, userptr); 552 glad_wgl_load_WGL_I3D_gamma(load, userptr); 553 glad_wgl_load_WGL_I3D_genlock(load, userptr); 554 glad_wgl_load_WGL_I3D_image_buffer(load, userptr); 555 glad_wgl_load_WGL_I3D_swap_frame_lock(load, userptr); 556 glad_wgl_load_WGL_I3D_swap_frame_usage(load, userptr); 557 glad_wgl_load_WGL_NV_DX_interop(load, userptr); 558 glad_wgl_load_WGL_NV_copy_image(load, userptr); 559 glad_wgl_load_WGL_NV_delay_before_swap(load, userptr); 560 glad_wgl_load_WGL_NV_gpu_affinity(load, userptr); 561 glad_wgl_load_WGL_NV_present_video(load, userptr); 562 glad_wgl_load_WGL_NV_swap_group(load, userptr); 563 glad_wgl_load_WGL_NV_vertex_array_range(load, userptr); 564 glad_wgl_load_WGL_NV_video_capture(load, userptr); 565 glad_wgl_load_WGL_NV_video_output(load, userptr); 566 glad_wgl_load_WGL_OML_sync_control(load, userptr); 567 568 569 return version; 570 } 571 572 int gladLoadWGL(HDC hdc, GLADloadfunc load) { 573 return gladLoadWGLUserPtr(hdc, glad_wgl_get_proc_from_userptr, GLAD_GNUC_EXTENSION (void*) load); 574 } 575 576 577 578 #ifdef __cplusplus 579 } 580 #endif