diff options
Diffstat (limited to 'progs/xdemos')
| -rw-r--r-- | progs/xdemos/glxinfo.c | 181 |
1 files changed, 157 insertions, 24 deletions
diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c index 957761273c1..25dc3986ed7 100644 --- a/progs/xdemos/glxinfo.c +++ b/progs/xdemos/glxinfo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2006 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"), @@ -33,14 +33,9 @@ * Brian Paul 26 January 2000 */ -#define DO_GLU /* may want to remove this for easier XFree86 building? */ - #include <X11/Xlib.h> #include <X11/Xutil.h> #include <GL/gl.h> -#ifdef DO_GLU -#include <GL/glu.h> -#endif #include <GL/glx.h> #include <stdio.h> #include <string.h> @@ -155,8 +150,126 @@ print_display_info(Display *dpy) } +/** + * Print interesting limits for vertex/fragment programs. + */ static void -print_limits(void) +print_program_limits(GLenum target) +{ +#if defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program) + struct token_name { + GLenum token; + const char *name; + }; + static const struct token_name limits[] = { + { GL_MAX_PROGRAM_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_INSTRUCTIONS_ARB" }, + { GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB" }, + { GL_MAX_PROGRAM_TEMPORARIES_ARB, "GL_MAX_PROGRAM_TEMPORARIES_ARB" }, + { GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB, "GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB" }, + { GL_MAX_PROGRAM_PARAMETERS_ARB, "GL_MAX_PROGRAM_PARAMETERS_ARB" }, + { GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB, "GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB" }, + { GL_MAX_PROGRAM_ATTRIBS_ARB, "GL_MAX_PROGRAM_ATTRIBS_ARB" }, + { GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB, "GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB" }, + { GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB, "GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB" }, + { GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB, "GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB" }, + { GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB, "GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB" }, + { GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, "GL_MAX_PROGRAM_ENV_PARAMETERS_ARB" }, + { GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB" }, + { GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB" }, + { GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB, "GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB" }, + { GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB" }, + { GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB" }, + { GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB" }, + { (GLenum) 0, NULL } + }; + PFNGLGETPROGRAMIVARBPROC GetProgramivARB_func = (PFNGLGETPROGRAMIVARBPROC) + glXGetProcAddressARB((GLubyte *) "glGetProgramivARB"); + GLint max[1]; + int i; + + if (target == GL_VERTEX_PROGRAM_ARB) { + printf(" GL_VERTEX_PROGRAM_ARB:\n"); + } + else if (target == GL_FRAGMENT_PROGRAM_ARB) { + printf(" GL_FRAGMENT_PROGRAM_ARB:\n"); + } + else { + return; /* something's wrong */ + } + + for (i = 0; limits[i].token; i++) { + GetProgramivARB_func(target, limits[i].token, max); + if (glGetError() == GL_NO_ERROR) { + printf(" %s = %d\n", limits[i].name, max[0]); + } + } +#endif /* GL_ARB_vertex_program */ +} + + +/** + * Print interesting limits for vertex/fragment shaders. + */ +static void +print_shader_limits(GLenum target) +{ + struct token_name { + GLenum token; + const char *name; + }; +#if defined(GL_ARB_vertex_shader) + static const struct token_name vertex_limits[] = { + { GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB, "GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB" }, + { GL_MAX_VARYING_FLOATS_ARB, "GL_MAX_VARYING_FLOATS_ARB" }, + { GL_MAX_VERTEX_ATTRIBS_ARB, "GL_MAX_VERTEX_ATTRIBS_ARB" }, + { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_TEXTURE_IMAGE_UNITS_ARB" }, + { GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB" }, + { GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB" }, + { GL_MAX_TEXTURE_COORDS_ARB, "GL_MAX_TEXTURE_COORDS_ARB" }, + { (GLenum) 0, NULL } + }; +#endif +#if defined(GL_ARB_fragment_shader) + static const struct token_name fragment_limits[] = { + { GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB, "GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB" }, + { GL_MAX_TEXTURE_COORDS_ARB, "GL_MAX_TEXTURE_COORDS_ARB" }, + { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_TEXTURE_IMAGE_UNITS_ARB" }, + { (GLenum) 0, NULL } + }; +#endif + GLint max[1]; + int i; + +#if defined(GL_ARB_vertex_shader) + if (target == GL_VERTEX_SHADER_ARB) { + printf(" GL_VERTEX_SHADER_ARB:\n"); + for (i = 0; vertex_limits[i].token; i++) { + glGetIntegerv(vertex_limits[i].token, max); + if (glGetError() == GL_NO_ERROR) { + printf(" %s = %d\n", vertex_limits[i].name, max[0]); + } + } + } +#endif +#if defined(GL_ARB_fragment_shader) + if (target == GL_FRAGMENT_SHADER_ARB) { + printf(" GL_FRAGMENT_SHADER_ARB:\n"); + for (i = 0; fragment_limits[i].token; i++) { + glGetIntegerv(fragment_limits[i].token, max); + if (glGetError() == GL_NO_ERROR) { + printf(" %s = %d\n", fragment_limits[i].name, max[0]); + } + } + } +#endif +} + + +/** + * Print interesting OpenGL implementation limits. + */ +static void +print_limits(const char *extensions) { struct token_name { GLuint count; @@ -180,30 +293,47 @@ print_limits(void) { 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" }, + { 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" }, +#if defined(GL_ARB_texture_cube_map) { 1, GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, "GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB" }, +#endif +#if defined(GLX_NV_texture_rectangle) { 1, GL_MAX_RECTANGLE_TEXTURE_SIZE_NV, "GL_MAX_RECTANGLE_TEXTURE_SIZE_NV" }, +#endif +#if defined(GL_ARB_texture_compression) { 1, GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, "GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB" }, +#endif +#if defined(GL_ARB_multitexture) { 1, GL_MAX_TEXTURE_UNITS_ARB, "GL_MAX_TEXTURE_UNITS_ARB" }, +#endif +#if defined(GL_EXT_texture_lod_bias) { 1, GL_MAX_TEXTURE_LOD_BIAS_EXT, "GL_MAX_TEXTURE_LOD_BIAS_EXT" }, +#endif +#if defined(GL_EXT_texture_filter_anisotropic) { 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" }, +#endif +#if defined(GL_ARB_draw_buffers) + { 1, GL_MAX_DRAW_BUFFERS_ARB, "GL_MAX_DRAW_BUFFERS_ARB" }, +#endif { 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 (glGetError() == GL_NO_ERROR) { 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]); } } + /* these don't fit into the above mechanism, unfortunately */ glGetConvolutionParameteriv(GL_CONVOLUTION_2D, GL_MAX_CONVOLUTION_WIDTH, max); glGetConvolutionParameteriv(GL_CONVOLUTION_2D, GL_MAX_CONVOLUTION_HEIGHT, max+1); @@ -211,6 +341,18 @@ print_limits(void) printf(" GL_MAX_CONVOLUTION_WIDTH/HEIGHT = %d, %d\n", max[0], max[1]); } + if (strstr(extensions, "GL_ARB_vertex_program")) { + print_program_limits(GL_VERTEX_PROGRAM_ARB); + } + if (strstr(extensions, "GL_ARB_fragment_program")) { + print_program_limits(GL_FRAGMENT_PROGRAM_ARB); + } + if (strstr(extensions, "GL_ARB_vertex_shader")) { + print_shader_limits(GL_VERTEX_SHADER_ARB); + } + if (strstr(extensions, "GL_ARB_fragment_shader")) { + print_shader_limits(GL_FRAGMENT_SHADER_ARB); + } } @@ -283,10 +425,6 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits) int glxVersionMinor; char *displayName = NULL; char *colon = NULL, *period = NULL; -#ifdef DO_GLU - const char *gluVersion = (const char *) gluGetString(GLU_VERSION); - const char *gluExtensions = (const char *) gluGetString(GLU_EXTENSIONS); -#endif if (! glXQueryVersion( dpy, & glxVersionMajor, & glxVersionMinor )) { fprintf(stderr, "Error: glXQueryVersion failed\n"); @@ -325,12 +463,7 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits) 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"); - print_extension_list(gluExtensions); -#endif + print_limits(glExtensions); } else { fprintf(stderr, "Error: glXMakeCurrent failed\n"); @@ -440,7 +573,7 @@ get_visual_attribs(Display *dpy, XVisualInfo *vInfo, /* multisample attribs */ #ifdef GLX_ARB_multisample - if (strstr("GLX_ARB_multisample", ext) == 0) { + if (ext && strstr(ext, "GLX_ARB_multisample") == 0) { glXGetConfig(dpy, vInfo, GLX_SAMPLE_BUFFERS_ARB, &attribs->numMultisample); glXGetConfig(dpy, vInfo, GLX_SAMPLES_ARB, &attribs->numSamples); } |