diff options
| -rw-r--r-- | progs/xdemos/glxinfo.c | 70 |
1 files changed, 66 insertions, 4 deletions
diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c index 72d0cb737d..32866ca1fc 100644 --- a/progs/xdemos/glxinfo.c +++ b/progs/xdemos/glxinfo.c @@ -1,7 +1,7 @@ -/* $Id: glxinfo.c,v 1.16 2002/07/12 15:54:02 brianp Exp $ */ +/* $Id: glxinfo.c,v 1.17 2002/09/06 03:35:43 brianp Exp $ */ /* - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -29,6 +29,7 @@ * -v print verbose information * -display DisplayName specify the X display to interogate * -b only print ID of "best" visual on screen 0 + * -l print interesting OpenGL limits (added 5 Sep 2002) * * Brian Paul 26 January 2000 */ @@ -148,7 +149,61 @@ print_display_info(Display *dpy) static void -print_screen_info(Display *dpy, int scrnum, Bool allowDirect) +print_limits(void) +{ + struct token_name { + GLuint count; + GLenum token; + const char *name; + }; + static const struct token_name limits[] = { + { 1, GL_MAX_ATTRIB_STACK_DEPTH, "GL_MAX_ATTRIB_STACK_DEPTH" }, + { 1, GL_MAX_CLIENT_ATTRIB_STACK_DEPTH, "GL_MAX_CLIENT_ATTRIB_STACK_DEPTH" }, + { 1, GL_MAX_CLIP_PLANES, "GL_MAX_CLIP_PLANES" }, + { 1, GL_MAX_COLOR_MATRIX_STACK_DEPTH, "GL_MAX_COLOR_MATRIX_STACK_DEPTH" }, + { 1, GL_MAX_CONVOLUTION_WIDTH_EXT, "GL_MAX_CONVOLUTION_WIDTH_EXT" }, + { 1, GL_MAX_CONVOLUTION_HEIGHT_EXT, "GL_MAX_CONVOLUTION_HEIGHT_EXT" }, + { 1, GL_MAX_ELEMENTS_VERTICES, "GL_MAX_ELEMENTS_VERTICES" }, + { 1, GL_MAX_ELEMENTS_INDICES, "GL_MAX_ELEMENTS_INDICES" }, + { 1, GL_MAX_EVAL_ORDER, "GL_MAX_EVAL_ORDER" }, + { 1, GL_MAX_LIGHTS, "GL_MAX_LIGHTS" }, + { 1, GL_MAX_LIST_NESTING, "GL_MAX_LIST_NESTING" }, + { 1, GL_MAX_MODELVIEW_STACK_DEPTH, "GL_MAX_MODELVIEW_STACK_DEPTH" }, + { 1, GL_MAX_NAME_STACK_DEPTH, "GL_MAX_NAME_STACK_DEPTH" }, + { 1, GL_MAX_PIXEL_MAP_TABLE, "GL_MAX_PIXEL_MAP_TABLE" }, + { 1, GL_MAX_PROJECTION_STACK_DEPTH, "GL_MAX_PROJECTION_STACK_DEPTH" }, + { 1, GL_MAX_TEXTURE_STACK_DEPTH, "GL_MAX_TEXTURE_STACK_DEPTH" }, + { 1, GL_MAX_TEXTURE_SIZE, "GL_MAX_TEXTURE_SIZE" }, + { 1, GL_MAX_3D_TEXTURE_SIZE, "GL_MAX_3D_TEXTURE_SIZE" }, + { 1, GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, "GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB" }, + { 1, GL_MAX_RECTANGLE_TEXTURE_SIZE_NV, "GL_MAX_RECTANGLE_TEXTURE_SIZE_NV" }, + { 1, GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, "GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB" }, + { 1, GL_MAX_TEXTURE_UNITS_ARB, "GL_MAX_TEXTURE_UNITS_ARB" }, + { 1, GL_MAX_TEXTURE_LOD_BIAS_EXT, "GL_MAX_TEXTURE_LOD_BIAS_EXT" }, + { 1, GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, "GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT" }, + { 2, GL_MAX_VIEWPORT_DIMS, "GL_MAX_VIEWPORT_DIMS" }, + { 2, GL_ALIASED_LINE_WIDTH_RANGE, "GL_ALIASED_LINE_WIDTH_RANGE" }, + { 2, GL_SMOOTH_LINE_WIDTH_RANGE, "GL_SMOOTH_LINE_WIDTH_RANGE" }, + { 2, GL_ALIASED_POINT_SIZE_RANGE, "GL_ALIASED_POINT_SIZE_RANGE" }, + { 2, GL_SMOOTH_POINT_SIZE_RANGE, "GL_SMOOTH_POINT_SIZE_RANGE" }, + { 0, (GLenum) 0, NULL } + }; + GLint i, max[2]; + printf("OpenGL limits:\n"); + for (i = 0; limits[i].count; i++) { + glGetIntegerv(limits[i].token, max); + if (glGetError() == GL_NONE) { + if (limits[i].count == 1) + printf(" %s = %d\n", limits[i].name, max[0]); + else /* XXX fix if we ever query something with more than 2 values */ + printf(" %s = %d, %d\n", limits[i].name, max[0], max[1]); + } + } +} + + +static void +print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits) { Window win; int attribSingle[] = { @@ -247,6 +302,8 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect) printf("OpenGL version string: %s\n", glVersion); printf("OpenGL extensions:\n"); print_extension_list(glExtensions); + if (limits) + print_limits(); #ifdef DO_GLU printf("glu version: %s\n", gluVersion); printf("glu extensions:\n"); @@ -627,6 +684,7 @@ usage(void) printf("\t-h: This information.\n"); printf("\t-i: Force an indirect rendering context.\n"); printf("\t-b: Find the 'best' visual and print it's number.\n"); + printf("\t-l: Print interesting OpenGLl imits.\n"); } @@ -638,6 +696,7 @@ main(int argc, char *argv[]) int numScreens, scrnum; InfoMode mode = Normal; GLboolean findBest = GL_FALSE; + GLboolean limits = GL_FALSE; Bool allowDirect = True; int i; @@ -658,6 +717,9 @@ main(int argc, char *argv[]) else if (strcmp(argv[i], "-i") == 0) { allowDirect = False; } + else if (strcmp(argv[i], "-l") == 0) { + limits = GL_TRUE; + } else if (strcmp(argv[i], "-h") == 0) { usage(); return 0; @@ -686,7 +748,7 @@ main(int argc, char *argv[]) print_display_info(dpy); for (scrnum = 0; scrnum < numScreens; scrnum++) { mesa_hack(dpy, scrnum); - print_screen_info(dpy, scrnum, allowDirect); + print_screen_info(dpy, scrnum, allowDirect, limits); printf("\n"); print_visual_info(dpy, scrnum, mode); if (scrnum + 1 < numScreens) |