GLUT_ALPHA; else if (strcmp(argv[i],"+stencil")==0) BufferMask |= GL_STENCIL_BUFFER_BIT; else if (strcmp(argv[i],"+accum")==0) BufferMask |= GL_ACCUM_BUFFER_BIT; else if (strcmp(argv[i],"-width")==0) { Width = atoi(argv[i+1]); i++; } else if (strcmp(argv[i],"-height")==0) { Height = atoi(argv[i+1]); i++; } else if (strcmp(argv[i],"+swap")==0) { SwapFlag = GL_TRUE; } else if (strcmp(argv[i],"-swap")==0) { SwapFlag = GL_FALSE; } else printf("Unknown option: %s\n", argv[i]); } if (ColorMode & GLUT_ALPHA) printf("Mode: RGB + Alpha\n"); else if (ColorMode==GLUT_RGB) printf("Mode: RGB\n"); else printf("Mode: Color Index\n"); printf("SwapBuffers: %s\n", SwapFlag ? "yes" : "no" ); printf("Size: %d x %d\n", Width, Height); printf("Buffers: "); if (BufferMask & GL_COLOR_BUFFER_BIT) printf("color "); if (BufferMask & GL_DEPTH_BUFFER_BIT) printf("depth "); if (BufferMask & GL_STENCIL_BUFFER_BIT) printf("stencil "); if (BufferMask & GL_ACCUM_BUFFER_BIT) printf("accum "); printf("\n"); } static void Help( const char *program ) { printf("%s options:\n", program); printf(" +rgb RGB mode\n"); printf(" +ci color index mode\n"); printf(" -color don't clear color buffer\n"); printf(" +alpha clear alpha buffer\n"); printf(" +depth clear depth buffer\n"); printf(" +stencil clear stencil buffer\n"); printf(" +accum clear accum buffer\n"); printf(" +swap also do SwapBuffers\n"); printf(" -swap don't do SwapBuffers\n"); } int main( int argc, char *argv[] ) { printf("For options: %s -help\n", argv[0]); Init( argc, argv ); glutInit( &argc, argv ); glutInitWindowSize( (int) Width, (int) Height ); glutInitWindowPosition( 0, 0 ); glutInitDisplayMode( ColorMode | GLUT_DOUBLE | GLUT_DEPTH | GLUT_STENCIL | GLUT_ACCUM ); glutCreateWindow( argv[0] ); if (argc==2 && strcmp(argv[1],"-help")==0) { Help(argv[0]); return 0; } glutReshapeFunc( Reshape ); glutKeyboardFunc( Key ); glutDisplayFunc( Display ); glutIdleFunc( Idle ); glutMainLoop(); return 0; } # Makefile for GLUT-based demo programs for VMS # contributed by Jouk Jansen joukj@crys.chem.uva.nl .first define gl [-.include.gl] .include [-]mms-config. ##### MACROS ##### INCDIR = [-.include] CFLAGS = /include=$(INCDIR)/prefix=all .ifdef SHARE GL_LIBS = $(XLIBS) .else GL_LIBS = [-.lib]libGLUT/l,libMesaGLU/l,libMesaGL/l,$(XLIBS) .endif LIB_DEP = [-.lib]$(GL_LIB) [-.lib]$(GLU_LIB) [-.lib]$(GLUT_LIB) PROGS = bounce.exe;,clearspd.exe;,drawpix.exe;,gamma.exe;,gears.exe;,\ glinfo.exe;,glutfx.exe;,isosurf.exe;,morph3d.exe;,osdemo.exe;,\ paltex.exe;,pointblast.exe;,reflect.exe;,spectex.exe;,stex3d.exe;,\ tessdemo.exe;,texcyl.exe;,texobj.exe;,trispd.exe;,winpos.exe; ##### RULES ##### .obj.exe : link $(MMS$TARGET_NAME),$(GL_LIBS) ##### TARGETS ##### default : $(MMS)$(MMSQUALIFIERS) $(PROGS) clean : delete *.obj;* realclean : delete $(PROGS) delete *.obj;* bounce.exe; : bounce.obj $(LIB_DEP) clearspd.exe; : clearspd.obj $(LIB_DEP) drawpix.exe; : drawpix.obj $(LIB_DEP) gamma.exe; : gamma.obj $(LIB_DEP) gears.exe; : gears.obj $(LIB_DEP) glinfo.exe; : glinfo.obj $(LIB_DEP) glutfx.exe; : glutfx.obj $(LIB_DEP) isosurf.exe; : isosurf.obj $(LIB_DEP) morph3d.exe; : morph3d.obj $(LIB_DEP) osdemo.exe; : osdemo.obj $(LIB_DEP) paltex.exe; : paltex.obj $(LIB_DEP) pointblast.exe; : pointblast.obj $(LIB_DEP) reflect.exe; : reflect.obj $(LIB_DEP) spectex.exe; : spectex.obj $(LIB_DEP) stex3d.exe; : stex3d.obj $(LIB_DEP) tessdemo.exe; : tessdemo.obj $(LIB_DEP) texcyl.exe; : texcyl.obj $(LIB_DEP) texobj.exe; : texobj.obj $(LIB_DEP) trispd.exe; : trispd.obj $(LIB_DEP) winpos.exe; : winpos.obj $(LIB_DEP) on Functions @@deftypefun GList* g_list_alloc (void) @@end deftypefun @@deftypefun void g_list_free (GList *@@var{list}) @@end deftypefun @@deftypefun void g_list_free_1 (GList *@@var{list}) @@end deftypefun @@deftypefun GList* g_list_append (GList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GList* g_list_prepend (GList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GList* g_list_insert (GList *@@var{list}, gpointer @@var{data}, gint @@var{position}) @@end deftypefun @@deftypefun GList* g_list_insert_sorted (GList *@@var{list}, gpointer @@var{data}, GCompareFunc @@var{func}) @@end deftypefun @@deftypefun GList* g_list_concat (GList *@@var{list1}, GList *@@var{list2}) @@end deftypefun @@deftypefun GList* g_list_remove (GList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GList* g_list_remove_link (GList *@@var{list}, GList *@@var{link}) @@end deftypefun @@deftypefun GList* g_list_reverse (GList *@@var{list}) @@end deftypefun @@deftypefun GList* g_list_nth (GList *@@var{list}, gint @@var{n}) @@end deftypefun @@deftypefun GList* g_list_find (GList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GList* g_list_last (GList *@@var{list}) @@end deftypefun @@deftypefun GList* g_list_first (GList *@@var{list}) @@end deftypefun @@deftypefun gint g_list_length (GList *@@var{list}) @@end deftypefun @@deftypefun void g_list_foreach (GList *@@var{list}, GFunc @@var{func}, gpointer @@var{user_data}) @@end deftypefun @@node Signly linked lists, List allocators, Doubly linked lists, Top @@comment node-name, next, previous, up @@chapter Signly linked lists @@subsection Functions @@deftypefun GSList* g_slist_alloc (void) @@end deftypefun @@deftypefun void g_slist_free (GSList *@@var{list}) @@end deftypefun @@deftypefun void g_slist_free_1 (GSList *@@var{list}) @@end deftypefun @@deftypefun GSList* g_slist_append (GSList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GSList* g_slist_prepend (GSList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GSList* g_slist_insert (GSList *@@var{list}, gpointer @@var{data}, gint @@var{position}) @@end deftypefun @@deftypefun GSList* g_slist_insert_sorted (GSList *@@var{list}, gpointer @@var{data}, GCompareFunc @@var{func}) @@end deftypefun @@deftypefun GSList* g_slist_concat (GSList *@@var{list1}, GSList *@@var{list2}) @@end deftypefun @@deftypefun GSList* g_slist_remove (GSList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GSList* g_slist_remove_link (GSList *@@var{list}, GSList *@@var{link}) @@end deftypefun @@deftypefun GSList* g_slist_reverse (GSList *@@var{list}) @@end deftypefun @@deftypefun GSList* g_slist_nth (GSList *@@var{list}, gint @@var{n}) @@end deftypefun @@deftypefun GSList* g_slist_find (GSList *@@var{list}, gpointer @@var{data}) @@end deftypefun @@deftypefun GSList* g_slist_last (GSList *@@var{list}) @@end deftypefun @@deftypefun gint g_slist_length (GSList *@@var{list}) @@end deftypefun @@deftypefun void g_slist_foreach (GSList *@@var{list}, GFunc @@var{func}, gpointer @@var{user_data}) @@end deftypefun @@node List allocators, Hash tables, Signly linked lists, Top @@comment node-name, next, previous, up @@chapter List allocators @@subsection Functions @@deftypefun GListAllocator* g_list_allocator_new (void) @@end deftypefun @@deftypefun void g_list_allocator_free (GListAllocator *@@var{allocator}) @@end deftypefun @@deftypefun GListAllocator* g_slist_set_allocator (GListAllocator *@@var{allocator}) @@end deftypefun @@deftypefun GListAllocator* g_list_set_allocator (GListAllocator *@@var{allocator}) @@end deftypefun @@node Hash tables, Caches, List allocators, Top @@comment node-name, next, previous, up @@chapter Hash tables @@subsection Functions @@deftypefun GHashTable* g_hash_table_new (GHashFunc @@var{hash_func}, GCompareFunc @@var{key_compare_func}) @@end deftypefun @@deftypefun void g_hash_table_destroy (GHashTable *@@var{hash_table}) @@end deftypefun @@deftypefun void g_hash_table_insert (GHashTable *@@var{hash_table}, gpointer @@var{key}, gpointer @@var{value}) @@end deftypefun @@deftypefun void g_hash_table_remove (GHashTable *@@var{hash_table}, gpointer @@var{key}) @@end deftypefun @@deftypefun gpointer g_hash_table_lookup (GHashTable *@@var{hash_table}, gpointer @@var{key}) @@end deftypefun @@deftypefun void g_hash_table_freeze (GHashTable *@@var{hash_table}) @@end deftypefun @@deftypefun void g_hash_table_thaw (GHashTable *@@var{hash_table}) @@end deftypefun @@deftypefun void g_hash_table_foreach (GHashTable *@@var{hash_table}, GHFunc @@var{func}, gpointer @@var{user_data}) @@end deftypefun @@node Caches, Trees, Hash tables, Top @@comment node-name, next, previous, up @@chapter Cache handling @@subsection Functions @@deftypefun GCache* g_cache_new (GCacheNewFunc @@var{value_new_func}, GCacheDestroyFunc @@var{value_destroy_func}, GCacheDupFunc @@var{key_dup_func}, GCacheDestroyFunc @@var{key_destroy_func}, GHashFunc @@var{hash_key_func}, GHashFunc @@var{hash_value_func}, GCompareFunc @@var{key_compare_func}) @@end deftypefun @@deftypefun void g_cache_destroy (GCache *@@var{cache}) @@end deftypefun @@deftypefun gpointer g_cache_insert (GCache *@@var{cache}, gpointer @@var{key}) @@end deftypefun @@deftypefun void g_cache_remove (GCache *@@var{cache}, gpointer @@var{key}) @@end deftypefun @@deftypefun void g_cache_key_foreach (GCache *@@var{cache}, GHFunc @@var{func}, gpointer @@var{user_data}) @@end deftypefun @@deftypefun void g_cache_value_foreach (GCache *@@var{cache}, GHFunc @@var{func}, gpointer @@var{user_data}) @@end deftypefun @@node Trees, Memory, Caches, Top @@comment node-name, next, previous, up @@chapter Tree handling @@subsection Functions @@deftypefun GTree* g_tree_new (GCompareFunc @@var{key_compare_func}) @@end deftypefun @@deftypefun void g_tree_destroy (GTree *@@var{tree}) @@end deftypefun @@deftypefun void g_tree_remove (GTree *@@var{tree}, gpointer @@var{key}, gpointer @@var{value}) @@end deftypefun @@deftypefun gpointer g_tree_lookup (GTree *@@var{tree}, gpointer @@var{key}) @@end deftypefun @@deftypefun void g_tree_traverse (GTree *@@var{tree}, GTraverseFunc @@var{traverse_func}, GTraverseType @@var{traverse_type}, gpointer @@var{data} @@end deftypefun @@deftypefun gpointer g_tree_search (GTree *@@var{tree}, GSearchFunc @@var{search_func}, gpointer @@var{data}) @@end deftypefun @@deftypefun gint g_tree_height (GTree *@@var{tree}) @@end deftypefun @@deftypefun gint g_tree_nnodes (GTree *@@var{tree}) @@end deftypefun @@node Memory, Timers, Trees, Top @@comment node-name, next, previous, up @@chapter Memory handling @@subsection Functions @@deftypefun gpointer g_malloc (gulong @@var{size}) @@end deftypefun @@deftypefun gpointer g_malloc0 (gulong @@var{size}) @@end deftypefun @@deftypefun gpointer g_realloc (gpointer @@var{mem}, gulong @@var{size}) @@end deftypefun @@deftypefun void g_mem_profile (void) @@end deftypefun @@deftypefun void g_mem_check (gpointer @@var{mem}) @@end deftypefun @@deftypefun GMemChunk* g_mem_chunk_new (gchar *@@var{name}, gint @@var{atom_/* $Id: drawpix.c,v 3.3 1999/03/28 18:18:33 brianp Exp $ */ /* * glDrawPixels demo/test/benchmark * * Brian Paul September 25, 1997 This file is in the public domain. */ /* * $Log: drawpix.c,v $ * Revision 3.3 1999/03/28 18:18:33 brianp * minor clean-up * * Revision 3.2 1998/11/05 04:34:04 brianp * moved image files to ../images/ directory * * Revision 3.1 1998/02/22 16:43:17 brianp * added a few casts to silence compiler warnings * * Revision 3.0 1998/02/14 18:42:29 brianp * initial rev * */ #include #include #include #include #include "../util/readtex.c" /* a hack, I know */ #define IMAGE_FILE "../images/girl.rgb" static int ImgWidth, ImgHeight; static GLenum ImgFormat; static GLubyte *Image = NULL; static int Xpos, Ypos; static int SkipPixels, SkipRows; static int DrawWidth, DrawHeight; static int Scissor = 0; static float Xzoom, Yzoom; static void Reset( void ) { Xpos = Ypos = 20; DrawWidth = ImgWidth; DrawHeight = ImgHeight; SkipPixels = SkipRows = 0; Scissor = 0; Xzoom = Yzoom = 1.0; } static void Display( void ) { glClear( GL_COLOR_BUFFER_BIT ); #if 0 glRasterPos2i(Xpos, Ypos); #else /* This allows negative raster positions: */ glRasterPos2i(0, 0); glBitmap(0, 0, 0, 0, Xpos, Ypos, NULL); #endif glPixelStorei(GL_UNPACK_SKIP_PIXELS, SkipPixels); glPixelStorei(GL_UNPACK_SKIP_ROWS, SkipRows); glPixelZoom( Xzoom, Yzoom ); if (Scissor) glEnable(GL_SCISSOR_TEST); glDrawPixels(DrawWidth, DrawHeight, ImgFormat, GL_UNSIGNED_BYTE, Image); glDisable(GL_SCISSOR_TEST); glutSwapBuffers(); } static void Benchmark( void ) { int startTime, endTime; int draws = 500; double seconds, pixelsPerSecond; printf("Benchmarking...\n"); /* GL set-up */ glPixelStorei(GL_UNPACK_SKIP_PIXELS, SkipPixels); glPixelStorei(GL_UNPACK_SKIP_ROWS, SkipRows); glPixelZoom( Xzoom, Yzoom ); if (Scissor) glEnable(GL_SCISSOR_TEST); /* Run timing test */ draws = 0; startTime = glutGet(GLUT_ELAPSED_TIME); do { glDrawPixels(DrawWidth, DrawHeight, ImgFormat, GL_UNSIGNED_BYTE, Image); draws++; endTime = glutGet(GLUT_ELAPSED_TIME); } while (endTime - startTime < 4000); /* 4 seconds */ /* GL clean-up */ glDisable(GL_SCISSOR_TEST); /* Results */ seconds = (double) (endTime - startTime) / 1000.0; pixelsPerSecond = draws * DrawWidth * DrawHeight / seconds; printf("Result: %d draws in %f seconds = %f pixels/sec\n", draws, seconds, pixelsPerSecond); } static void Reshape( int width, int height ) { glViewport( 0, 0, width, height ); glMatrixMode( GL_PROJECTION ); glLoadIdentity(); glOrtho( 0.0, width, 0.0, height, -1.0, 1.0 ); glMatrixMode( GL_MODELVIEW ); glLoadIdentity(); glScissor(width/4, height/4, width/2, height/2); } static void Key( unsigned char key, int x, int y ) { (void) x; (void) y; switch (key) { case ' ': Reset(); break; case 'w':