static int Open(void * hwnd)
{
CGLRendererInfoObj renderer;
long numRenderer;
CGDirectDisplayID l[32];
CGDisplayCount count;
SYS_ASSERT(g_pCGLC == 0);
UNUSED(hwnd);
CGGetActiveDisplayList (sizeof(l), l, &count);
#ifdef _DEBUG
// Debug in multiple monitor. Use the secondary monitor for rendering
g_cgDisplayID = l[count-1];
#else
g_cgDisplayID = CGMainDisplayID ();
#endif
g_cgPrevDisplayMode = CGDisplayCurrentMode (g_cgDisplayID);
g_cgDisplayModeList = CGDisplayAvailableModes (g_cgDisplayID);
CGLQueryRendererInfo(CGDisplayIDToOpenGLDisplayMask(g_cgDisplayID), &renderer, &numRenderer);
CGLDestroyRendererInfo(renderer);
return 0;
}
static int checkAppleVideoCard(void)
{
CGLRendererInfoObj rend;
long theErr;
unsigned long display_mask;
long nrend;
int j;
long value;
long maxvram = 0; /* we get always more than 1 renderer, check one, at least, has 8 Mo */
display_mask = CGDisplayIDToOpenGLDisplayMask (CGMainDisplayID() );
theErr = CGLQueryRendererInfo( display_mask, &rend, &nrend);
if (theErr == 0) {
theErr = CGLDescribeRenderer (rend, 0, kCGLRPRendererCount, &nrend);
if (theErr == 0) {
for (j = 0; j < nrend; j++) {
theErr = CGLDescribeRenderer (rend, j, kCGLRPVideoMemory, &value);
if (value > maxvram)
maxvram = value;
if ((theErr == 0) && (value >= 20000000)) {
theErr = CGLDescribeRenderer (rend, j, kCGLRPAccelerated, &value);
if ((theErr == 0) && (value != 0)) {
theErr = CGLDescribeRenderer (rend, j, kCGLRPCompliant, &value);
if ((theErr == 0) && (value != 0)) {
/*fprintf(stderr,"make it big\n");*/
CGLDestroyRendererInfo (rend);
macPrefState = 8;
return 1;
}
}
}
}
}
}
if (maxvram < 7500000 ) { /* put a standard alert and quit*/
SInt16 junkHit;
char inError[] = "* Not enough VRAM ";
char inText[] = "* blender needs at least 8Mb ";
inError[0] = 16;
inText[0] = 28;
fprintf(stderr, " vram is %li . not enough, aborting\n", maxvram);
StandardAlert ( kAlertStopAlert, (ConstStr255Param) &inError, (ConstStr255Param)&inText,NULL,&junkHit);
abort();
}
CGLDestroyRendererInfo (rend);
return 0;
}
unsigned char HaveOpenGLCapsChanged (GLCaps aDisplayCaps[],
CGDisplayCount dspyCnt)
{
CGDisplayCount maxDisplays = 32;
CGDirectDisplayID activeDspys[32];
CGDisplayErr theError;
short i;
CGDisplayCount newDspyCnt = 0;
if (NULL == aDisplayCaps) return 1;
theError = CGGetActiveDisplayList(maxDisplays, activeDspys, &newDspyCnt);
// if theError getting list mark as changed
if (theError) return 1;
// if number of displays not equal
if (dspyCnt != newDspyCnt) return 1;
for (i = 0; i < dspyCnt; i++) {
// get device ids
if (aDisplayCaps[i].cgDisplayID != activeDspys[i]) return 1;
if (aDisplayCaps[i].cglDisplayMask !=
CGDisplayIDToOpenGLDisplayMask(activeDspys[i])) return 1;
// get current geometry
{
CGRect displayRect = CGDisplayBounds (activeDspys[i]);
// get mode dictionary
CFDictionaryRef dispMode = CGDisplayCurrentMode (activeDspys[i]);
// check for all geometry matches
if (aDisplayCaps[i].deviceWidth != (long) displayRect.size.width)
return 1;
if (aDisplayCaps[i].deviceHeight != (long) displayRect.size.height)
return 1;
if (aDisplayCaps[i].deviceOriginX != (long) displayRect.origin.x)
return 1;
if (aDisplayCaps[i].deviceOriginY != (long) displayRect.origin.y)
return 1;
if (aDisplayCaps[i].deviceDepth !=
(short) _getDictLong (dispMode, kCGDisplayBitsPerPixel))
return 1;
if (aDisplayCaps[i].deviceRefresh !=
(short)(_getDictDouble (dispMode, kCGDisplayRefreshRate) + 0.5))
return 1; // round to GLint
}
// get renderer info based on gDevice
{
CGLRendererInfoObj info;
long j;
GLint numRenderers = 0, rv = 0;
CGLError theErr = 0;
GLint deviceVRAM; // video memory in bytes
unsigned long rendererID; // renderer ID
theErr = CGLQueryRendererInfo (aDisplayCaps[i].cglDisplayMask,
&info, &numRenderers);
if(0 == theErr) {
CGLDescribeRenderer (info, 0, kCGLRPRendererCount, &numRenderers);
for (j = 0; j < numRenderers; j++) {
// find accelerated renderer (assume only one)
CGLDescribeRenderer (info, j, kCGLRPAccelerated, &rv);
if (true == rv) { // if accelerated
// what is the renderer ID
CGLDescribeRenderer (info, j, kCGLRPRendererID, (GLint *)&rendererID);
if (rendererID != aDisplayCaps[i].rendererID) // check match
return 1;
// what is the VRAM
CGLDescribeRenderer (info, j, kCGLRPVideoMemory, &deviceVRAM);
if (deviceVRAM != aDisplayCaps[i].deviceVRAM) // check match
return 1;
break; // done
}
}
}
CGLDestroyRendererInfo (info);
}
}
return 0;
}
void CheckOpenGLCaps (CGDisplayCount maxDspys,
GLCaps dCaps[],
CGDisplayCount * dCnt)
{
CGLContextObj curr_ctx = 0;
CGDirectDisplayID dspys[32];
CGDisplayErr theErr;
short i;
short size = sizeof (GLCaps);
// no devices
*dCnt = 0;
if (maxDspys == 0) { // find number of displays
*dCnt = 0;
theErr = CGGetActiveDisplayList (32, dspys, dCnt);
if (theErr) // theErr getting list
*dCnt = 0; // 0 displays since can't correctly find any
// zero list to ensure the routines are used correctly
memset (dspys, 0, sizeof (CGDirectDisplayID) * *dCnt);
return; // return dCnt
}
if (NULL == dCaps) return;
theErr = CGGetActiveDisplayList(maxDspys, dspys, dCnt);
if (theErr) return; // theErr getting list
if (0 == *dCnt) return; // no displays
memset (dCaps, 0, size * *dCnt); // zero memory
for (i = 0; i < *dCnt; i++) {
// get device ids
dCaps[i].cgDisplayID = dspys[i];
dCaps[i].cglDisplayMask = CGDisplayIDToOpenGLDisplayMask(dspys[i]);
{ // get current geometry
CGRect displayRect = CGDisplayBounds (dspys[i]);
// get mode dictionary
CFDictionaryRef dispMode = CGDisplayCurrentMode (dspys[i]);
dCaps[i].deviceWidth = (long) displayRect.size.width;
dCaps[i].deviceHeight = (long) displayRect.size.height;
dCaps[i].deviceOriginX = (long) displayRect.origin.x;
dCaps[i].deviceOriginY = (long) displayRect.origin.y;
dCaps[i].deviceDepth = (short) _getDictLong (dispMode,
kCGDisplayBitsPerPixel);
dCaps[i].deviceRefresh = (short) (_getDictDouble (dispMode,
kCGDisplayRefreshRate) + 0.5);
}
{ // get renderer info based on gDevice
CGLRendererInfoObj info;
long j;
GLint numRenderers = 0;
GLint rv = 0;
CGLError theErr2 = 0;
theErr2 = CGLQueryRendererInfo (dCaps[i].cglDisplayMask,
&info,
&numRenderers);
if(0 == theErr2) {
CGLDescribeRenderer (info, 0, kCGLRPRendererCount, &numRenderers);
for (j = 0; j < numRenderers; j++) {
// find accelerated renderer (assume only one)
CGLDescribeRenderer (info, j, kCGLRPAccelerated, &rv);
if (true == rv) { // if accelerated
// what is the renderer ID
CGLDescribeRenderer (info, j, kCGLRPRendererID,
&dCaps[i].rendererID);
// can we do full screen?
CGLDescribeRenderer (info, j, kCGLRPFullScreen, &rv);
dCaps[i].fullScreenCapable = (bool) rv;
// what is the VRAM?
CGLDescribeRenderer (info, j, kCGLRPVideoMemory,
&dCaps[i].deviceVRAM);
// what is the current texture memory?
CGLDescribeRenderer (info, j, kCGLRPTextureMemory,
&dCaps[i].deviceTextureRAM);
break; // done
}
}
}
CGLDestroyRendererInfo (info);
}
{ // build context and context specific info
CGLPixelFormatAttribute attribs[] = { kCGLPFADisplayMask,
dCaps[i].cglDisplayMask,
(CGLPixelFormatAttribute)0 };
CGLPixelFormatObj pixelFormat = NULL;
GLint numPixelFormats = 0;
CGLContextObj cglContext;
curr_ctx = CGLGetCurrentContext (); // get current CGL context
CGLChoosePixelFormat (attribs, &pixelFormat, &numPixelFormats);
if (pixelFormat) {
CGLCreateContext(pixelFormat, NULL, &cglContext);
CGLDestroyPixelFormat (pixelFormat);
CGLSetCurrentContext (cglContext);
if (cglContext) {
const GLubyte * strExt;
const GLubyte * strRend;
const GLubyte * strVers;
const GLubyte * strVend;
// get renderer strings
strRend = glGetString (GL_RENDERER);
strncpy (dCaps[i].strRendererName, (char *) strRend, 255);
strVend = glGetString (GL_VENDOR);
strncpy (dCaps[i].strRendererVendor, (char *) strVend, 255);
strVers = glGetString (GL_VERSION);
strncpy (dCaps[i].strRendererVersion, (char *) strVers, 255);
{ // get BCD version
short j = 0;
short shiftVal = 8;
while (((strVers[j] <= '9') && (strVers[j] >= '0')) ||
(strVers[j] == '.')) {
// get only basic version info (until first non-digit or non-.)
if ((strVers[j] <= '9') && (strVers[j] >= '0')) {
dCaps[i].glVersion += (strVers[j] - '0') << shiftVal;
shiftVal -= 4;
}
j++;
}
}
strExt = glGetString (GL_EXTENSIONS);
// get caps
glGetIntegerv (GL_MAX_TEXTURE_UNITS,
&dCaps[i].textureUnits);
glGetIntegerv (GL_MAX_TEXTURE_SIZE,
&dCaps[i].maxTextureSize);
glGetIntegerv (GL_MAX_3D_TEXTURE_SIZE,
&dCaps[i].max3DTextureSize);
glGetIntegerv (GL_MAX_CUBE_MAP_TEXTURE_SIZE,
&dCaps[i].maxCubeMapTextureSize);
// get functionality info
dCaps[i].fSpecularVector =
gluCheckExtension ((const GLubyte *) "GL_APPLE_specular_vector", strExt);
dCaps[i].fTransformHint =
gluCheckExtension ((const GLubyte *) "GL_APPLE_transform_hint", strExt);
dCaps[i].fPackedPixels =
gluCheckExtension ((const GLubyte *) "GL_APPLE_packed_pixels", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_APPLE_packed_pixel", strExt) ||
(dCaps[i].glVersion >= 0x0120);
dCaps[i].fClientStorage =
gluCheckExtension ((const GLubyte *) "GL_APPLE_client_storage", strExt);
dCaps[i].fYCbCr =
gluCheckExtension ((const GLubyte *) "GL_APPLE_ycbcr_422", strExt);
dCaps[i].fTextureRange =
gluCheckExtension ((const GLubyte *) "GL_APPLE_texture_range", strExt);
dCaps[i].fFence =
gluCheckExtension ((const GLubyte *) "GL_APPLE_fence", strExt);
dCaps[i].fVAR =
gluCheckExtension ((const GLubyte *) "GL_APPLE_vertex_array_range", strExt);
dCaps[i].fVAO =
gluCheckExtension ((const GLubyte *) "GL_APPLE_vertex_array_object", strExt);
dCaps[i].fElementArray =
gluCheckExtension ((const GLubyte *) "GL_APPLE_element_array", strExt);
dCaps[i].fVPEvals =
gluCheckExtension ((const GLubyte *) "GL_APPLE_vertex_program_evaluators",strExt);
dCaps[i].fFloatPixels =
gluCheckExtension ((const GLubyte *) "GL_APPLE_float_pixels", strExt);
dCaps[i].fFlushRenderer =
gluCheckExtension ((const GLubyte *) "GL_APPLE_flush_render", strExt);
dCaps[i].fPixelBuffer =
gluCheckExtension ((const GLubyte *) "GL_APPLE_pixel_buffer", strExt);
dCaps[i].fImaging =
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fTransposeMatrix =
gluCheckExtension ((const GLubyte *) "GL_ARB_transpose_matrix", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fMultitexture =
gluCheckExtension ((const GLubyte *) "GL_ARB_multitexture", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fTexEnvAdd =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_env_add", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_env_add", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fTexEnvCombine =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_env_combine", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fTexEnvDot3 =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_env_dot3", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fTexEnvCrossbar =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_env_crossbar", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fTexCubeMap =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_cube_map", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fTexCompress =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_compression", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fMultisample =
gluCheckExtension ((const GLubyte *) "GL_ARB_multisample", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fTexBorderClamp =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_border_clamp", strExt) ||
(dCaps[i].glVersion >= 0x0130);
dCaps[i].fPointParam =
gluCheckExtension ((const GLubyte *) "GL_ARB_point_parameters", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fVertexProg =
gluCheckExtension ((const GLubyte *) "GL_ARB_vertex_program", strExt);
dCaps[i].fFragmentProg =
gluCheckExtension ((const GLubyte *) "GL_ARB_fragment_program", strExt);
dCaps[i].fTexMirrorRepeat =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_mirrored_repeat", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fDepthTex =
gluCheckExtension ((const GLubyte *) "GL_ARB_depth_texture", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fShadow =
gluCheckExtension ((const GLubyte *) "GL_ARB_shadow", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fShadowAmbient =
gluCheckExtension ((const GLubyte *) "GL_ARB_shadow_ambient", strExt);
dCaps[i].fVertexBlend =
gluCheckExtension ((const GLubyte *) "GL_ARB_vertex_blend", strExt);
dCaps[i].fWindowPos =
gluCheckExtension ((const GLubyte *) "GL_ARB_window_pos", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fTex3D =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture3D", strExt) ||
(dCaps[i].glVersion >= 0x0120);
dCaps[i].fClipVolHint =
gluCheckExtension ((const GLubyte *) "GL_EXT_clip_volume_hint", strExt);
dCaps[i].fRescaleNorm =
gluCheckExtension ((const GLubyte *) "GL_EXT_rescale_normal", strExt) ||
(dCaps[i].glVersion >= 0x0120);
dCaps[i].fBlendColor =
gluCheckExtension ((const GLubyte *) "GL_EXT_blend_color", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fBlendMinMax =
gluCheckExtension ((const GLubyte *) "GL_EXT_blend_minmax", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fBlendSub =
gluCheckExtension ((const GLubyte *) "GL_EXT_blend_subtract", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fCVA =
gluCheckExtension ((const GLubyte *) "GL_EXT_compiled_vertex_array", strExt);
dCaps[i].fTexLODBias =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_lod_bias", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fABGR =
gluCheckExtension ((const GLubyte *) "GL_EXT_abgr", strExt);
dCaps[i].fBGRA =
gluCheckExtension ((const GLubyte *) "GL_EXT_bgra", strExt) ||
(dCaps[i].glVersion >= 0x0120);
dCaps[i].fTexFilterAniso =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_filter_anisotropic",strExt);
dCaps[i].fPaletteTex =
gluCheckExtension ((const GLubyte *) "GL_EXT_paletted_texture", strExt);
dCaps[i].fShareTexPalette =
gluCheckExtension ((const GLubyte *) "GL_EXT_shared_texture_palette", strExt);
dCaps[i].fSecColor =
gluCheckExtension ((const GLubyte *) "GL_EXT_secondary_color", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fTexCompressS3TC =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_compression_s3tc", strExt);
dCaps[i].fTexRect =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_rectangle", strExt);
dCaps[i].fFogCoord =
gluCheckExtension ((const GLubyte *) "GL_EXT_fog_coord", strExt);
dCaps[i].fDrawRangeElements =
gluCheckExtension ((const GLubyte *) "GL_EXT_draw_range_elements", strExt);
dCaps[i].fStencilWrap =
gluCheckExtension ((const GLubyte *) "GL_EXT_stencil_wrap", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fBlendFuncSep =
gluCheckExtension ((const GLubyte *) "GL_EXT_blend_func_separate", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fMultiDrawArrays =
gluCheckExtension ((const GLubyte *) "GL_EXT_multi_draw_arrays", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fShadowFunc =
gluCheckExtension ((const GLubyte *) "GL_EXT_shadow_funcs", strExt);
dCaps[i].fStencil2Side =
gluCheckExtension ((const GLubyte *) "GL_EXT_stencil_two_side", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fColorSubtable =
gluCheckExtension ((const GLubyte *) "GL_EXT_color_subtable", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fConvolution =
gluCheckExtension ((const GLubyte *) "GL_EXT_convolution", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fHistogram =
gluCheckExtension ((const GLubyte *) "GL_EXT_histogram", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fColorTable =
gluCheckExtension ((const GLubyte *) "GL_SGI_color_table", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fColorMatrix =
gluCheckExtension ((const GLubyte *) "GL_SGI_color_matrix", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fTexEdgeClamp =
gluCheckExtension ((const GLubyte *) "GL_SGIS_texture_edge_clamp", strExt) ||
(dCaps[i].glVersion >= 0x0120);
dCaps[i].fGenMipmap =
gluCheckExtension ((const GLubyte *) "GL_SGIS_generate_mipmap", strExt);
dCaps[i].fTexLOD =
gluCheckExtension ((const GLubyte *) "GL_SGIS_texture_lod", strExt) ||
(dCaps[i].glVersion >= 0x0120);
dCaps[i].fPointCull =
gluCheckExtension ((const GLubyte *) "GL_ATI_point_cull_mode", strExt);
dCaps[i].fTexMirrorOnce =
gluCheckExtension ((const GLubyte *) "GL_ATI_texture_mirror_once", strExt);
dCaps[i].fPNtriangles =
gluCheckExtension ((const GLubyte *) "GL_ATI_pn_triangles", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ATIX_pn_triangles", strExt);
dCaps[i].fTextFragShader =
gluCheckExtension ((const GLubyte *) "GL_ATI_text_fragment_shader", strExt);
dCaps[i].fATIBlendEqSep =
gluCheckExtension ((const GLubyte *) "GL_ATI_blend_equation_separate", strExt);
dCaps[i].fBlendWeightMinMax =
gluCheckExtension ((const GLubyte *) "GL_ATI_blend_weighted_minmax", strExt);
dCaps[i].fCombine3 =
gluCheckExtension ((const GLubyte *) "GL_ATI_texture_env_combine3", strExt);
dCaps[i].fSepStencil =
gluCheckExtension ((const GLubyte *) "GL_ATI_separate_stencil", strExt);
dCaps[i].fArrayRevComps4Byte =
gluCheckExtension ((const GLubyte *) "GL_ATI_array_rev_comps_in_4_bytes",strExt);
dCaps[i].fNVPointSprite =
gluCheckExtension ((const GLubyte *) "GL_NV_point_sprite", strExt);
dCaps[i].fRegCombiners =
gluCheckExtension ((const GLubyte *) "GL_NV_register_combiners", strExt);
dCaps[i].fRegCombiners2 =
gluCheckExtension ((const GLubyte *) "GL_NV_register_combiners2", strExt);
dCaps[i].fTexEnvCombine4 =
gluCheckExtension ((const GLubyte *) "GL_NV_texture_env_combine4", strExt);
dCaps[i].fBlendSquare =
gluCheckExtension ((const GLubyte *) "GL_NV_blend_square", strExt) ||
(dCaps[i].glVersion >= 0x0140);
dCaps[i].fFogDist =
gluCheckExtension ((const GLubyte *) "GL_NV_fog_distance", strExt);
dCaps[i].fMultisampleFilterHint =
gluCheckExtension ((const GLubyte *) "GL_NV_multisample_filter_hint", strExt);
dCaps[i].fTexGenReflect =
gluCheckExtension ((const GLubyte *) "GL_NV_texgen_reflection", strExt);
dCaps[i].fTexShader =
gluCheckExtension ((const GLubyte *) "GL_NV_texture_shader", strExt);
dCaps[i].fTexShader2 =
gluCheckExtension ((const GLubyte *) "GL_NV_texture_shader2", strExt);
dCaps[i].fTexShader3 =
gluCheckExtension ((const GLubyte *) "GL_NV_texture_shader3", strExt);
dCaps[i].fDepthClamp =
gluCheckExtension ((const GLubyte *) "GL_NV_depth_clamp", strExt);
dCaps[i].fLightMaxExp =
gluCheckExtension ((const GLubyte *) "GL_NV_light_max_exponent", strExt);
dCaps[i].fRasterPosClip =
gluCheckExtension ((const GLubyte *) "GL_IBM_rasterpos_clip", strExt);
dCaps[i].fConvBorderModes =
gluCheckExtension ((const GLubyte *) "GL_HP_convolution_border_modes", strExt) ||
gluCheckExtension ((const GLubyte *) "GL_ARB_imaging", strExt);
dCaps[i].fAuxDeptStencil =
gluCheckExtension ((const GLubyte *) "GL_APPLE_aux_depth_stencil", strExt);
dCaps[i].fFlushBufferRange =
gluCheckExtension ((const GLubyte *) "GL_APPLE_flush_buffer_range", strExt);
dCaps[i].fObjectPurgeable =
gluCheckExtension ((const GLubyte *) "GL_APPLE_object_purgeable", strExt);
dCaps[i].fDrawBuffers =
gluCheckExtension ((const GLubyte *) "GL_ARB_draw_buffers", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fFragmentProgShadow =
gluCheckExtension ((const GLubyte *) "GL_ARB_fragment_program_shadow", strExt);
dCaps[i].fFragmentShader =
gluCheckExtension ((const GLubyte *) "GL_ARB_fragment_shader", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fHalfFloatPixel =
gluCheckExtension ((const GLubyte *) "GL_ARB_half_float_pixel", strExt);
dCaps[i].fOcclusionQuery =
gluCheckExtension ((const GLubyte *) "GL_ARB_occlusion_query", strExt) ||
(dCaps[i].glVersion >= 0x0150);
dCaps[i].fPBO =
gluCheckExtension ((const GLubyte *) "GL_ARB_pixel_buffer_object", strExt) ||
(dCaps[i].glVersion >= 0x0210);
dCaps[i].fPointSprite =
gluCheckExtension ((const GLubyte *) "GL_ARB_point_sprite", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fShaderObjects =
gluCheckExtension ((const GLubyte *) "GL_ARB_shader_objects", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fShaderTextureLOD =
gluCheckExtension ((const GLubyte *) "GL_ARB_shader_texture_lod", strExt);
dCaps[i].fShadingLanguage100 =
gluCheckExtension ((const GLubyte *) "GL_ARB_shading_language_100", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fTexFloat =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_float", strExt);
dCaps[i].fTexNPOT =
gluCheckExtension ((const GLubyte *) "GL_ARB_texture_non_power_of_two", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fVBO =
gluCheckExtension ((const GLubyte *) "GL_ARB_vertex_buffer_object", strExt) ||
(dCaps[i].glVersion >= 0x0150);
dCaps[i].fVertexShader =
gluCheckExtension ((const GLubyte *) "GL_ARB_vertex_shader", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fTexComp3dc =
gluCheckExtension ((const GLubyte *) "GL_ATI_texture_compression_3dc", strExt);
dCaps[i].fTexATIfloat =
gluCheckExtension ((const GLubyte *) "GL_ATI_texture_float", strExt);
dCaps[i].fBlendEqSep =
gluCheckExtension ((const GLubyte *) "GL_EXT_blend_equation_separate", strExt) ||
(dCaps[i].glVersion >= 0x0200);
dCaps[i].fDepthBounds =
gluCheckExtension ((const GLubyte *) "GL_EXT_depth_bounds_test", strExt);
dCaps[i].fFBOblit =
gluCheckExtension ((const GLubyte *) "GL_EXT_framebuffer_blit", strExt);
dCaps[i].fFBO =
gluCheckExtension ((const GLubyte *) "GL_EXT_framebuffer_object", strExt);
dCaps[i].fGeometryShader4 =
gluCheckExtension ((const GLubyte *) "GL_EXT_geometry_shader4", strExt);
dCaps[i].fGPUProgParams =
gluCheckExtension ((const GLubyte *) "GL_EXT_gpu_program_parameters", strExt);
dCaps[i].fGPUShader4 =
gluCheckExtension ((const GLubyte *) "GL_EXT_gpu_shader4", strExt);
dCaps[i].fDepthStencil =
gluCheckExtension ((const GLubyte *) "GL_EXT_packed_depth_stencil", strExt);
dCaps[i].fSepSpecColor =
gluCheckExtension ((const GLubyte *) "GL_EXT_separate_specular_color", strExt) ||
(dCaps[i].glVersion >= 0x0120);
dCaps[i].fTexCompDXT1 =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_compression_dxt1", strExt);
dCaps[i].fTexMirrorClamp =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_mirror_clamp", strExt);
dCaps[i].fTexSRGB =
gluCheckExtension ((const GLubyte *) "GL_EXT_texture_sRGB", strExt) ||
(dCaps[i].glVersion >= 0x0210);
if (dCaps[i].fTexRect) // only check if extension supported
glGetIntegerv (GL_MAX_RECTANGLE_TEXTURE_SIZE_EXT,
&dCaps[i].maxRectTextureSize);
else
dCaps[i].maxRectTextureSize = 0;
CGLDestroyContext (cglContext);
}
}
CGLSetCurrentContext (curr_ctx); // reset current CGL context
}
}
}