-/* $Id: glxinfo.c,v 1.14 2001/04/24 20:57:36 brianp Exp $ */
-
/*
- * Copyright (C) 1999-2001 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"),
* -v print verbose information
* -display DisplayName specify the X display to interogate
* -b only print ID of "best" visual on screen 0
+ * -i use indirect rendering connection only
+ * -l print interesting OpenGL limits (added 5 Sep 2002)
*
* Brian Paul 26 January 2000
*/
-#define DO_GLU /* may want to remove this for easier XFree86 building? */
+#define GLX_GLXEXT_PROTOTYPES
#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>
#define GLX_NONE_EXT 0x8000
#endif
+#ifndef GLX_TRANSPARENT_RGB
+#define GLX_TRANSPARENT_RGB 0x8008
+#endif
+
+#ifndef GLX_RGBA_BIT
+#define GLX_RGBA_BIT 0x00000001
+#endif
+
+#ifndef GLX_COLOR_INDEX_BIT
+#define GLX_COLOR_INDEX_BIT 0x00000002
+#endif
typedef enum
{
/* GL visual attribs */
int supportsGL;
- int transparent;
+ int transparentType;
+ int transparentRedValue;
+ int transparentGreenValue;
+ int transparentBlueValue;
+ int transparentAlphaValue;
+ int transparentIndexValue;
int bufferSize;
int level;
- int rgba;
+ int render_type;
int doubleBuffer;
int stereo;
int auxBuffers;
}
+/**
+ * Print interesting limits for vertex/fragment programs.
+ */
+static 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 / GL_ARB_fragment_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;
+ 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_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" },
+ { 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" },
+#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_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);
+ if (glGetError() == GL_NONE) {
+ printf(" GL_MAX_CONVOLUTION_WIDTH/HEIGHT = %d, %d\n", max[0], max[1]);
+ }
+
+#if defined(GL_ARB_vertex_program)
+ if (strstr(extensions, "GL_ARB_vertex_program")) {
+ print_program_limits(GL_VERTEX_PROGRAM_ARB);
+ }
+#endif
+#if defined(GL_ARB_fragment_program)
+ if (strstr(extensions, "GL_ARB_fragment_program")) {
+ print_program_limits(GL_FRAGMENT_PROGRAM_ARB);
+ }
+#endif
+#if defined(GL_ARB_vertex_shader)
+ if (strstr(extensions, "GL_ARB_vertex_shader")) {
+ print_shader_limits(GL_VERTEX_SHADER_ARB);
+ }
+#endif
+#if defined(GL_ARB_fragment_shader)
+ if (strstr(extensions, "GL_ARB_fragment_shader")) {
+ print_shader_limits(GL_FRAGMENT_SHADER_ARB);
+ }
+#endif
+}
+
+
static void
-print_screen_info(Display *dpy, int scrnum, Bool allowDirect)
+print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits)
{
Window win;
int attribSingle[] = {
XSetWindowAttributes attr;
unsigned long mask;
Window root;
- GLXContext ctx;
+ GLXContext ctx = NULL;
XVisualInfo *visinfo;
int width = 100, height = 100;
root = RootWindow(dpy, scrnum);
visinfo = glXChooseVisual(dpy, scrnum, attribSingle);
- if (!visinfo) {
+ if (!visinfo)
visinfo = glXChooseVisual(dpy, scrnum, attribDouble);
- if (!visinfo) {
- fprintf(stderr, "Error: couldn't find RGB GLX visual\n");
- return;
+
+ if (visinfo)
+ ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
+
+#ifdef GLX_VERSION_1_3
+ {
+ int fbAttribSingle[] = {
+ GLX_RENDER_TYPE, GLX_RGBA_BIT,
+ GLX_RED_SIZE, 1,
+ GLX_GREEN_SIZE, 1,
+ GLX_BLUE_SIZE, 1,
+ GLX_DOUBLEBUFFER, GL_TRUE,
+ None };
+ int fbAttribDouble[] = {
+ GLX_RENDER_TYPE, GLX_RGBA_BIT,
+ GLX_RED_SIZE, 1,
+ GLX_GREEN_SIZE, 1,
+ GLX_BLUE_SIZE, 1,
+ None };
+ GLXFBConfig *configs = NULL;
+ int nConfigs;
+
+ if (!visinfo)
+ configs = glXChooseFBConfig(dpy, scrnum, fbAttribSingle, &nConfigs);
+ if (!visinfo)
+ configs = glXChooseFBConfig(dpy, scrnum, fbAttribDouble, &nConfigs);
+
+ if (configs) {
+ visinfo = glXGetVisualFromFBConfig(dpy, configs[0]);
+ ctx = glXCreateNewContext(dpy, configs[0], GLX_RGBA_TYPE, NULL, allowDirect);
+ XFree(configs);
}
}
+#endif
+
+ if (!visinfo) {
+ fprintf(stderr, "Error: couldn't find RGB GLX visual or fbconfig\n");
+ return;
+ }
+
+ if (!ctx) {
+ fprintf(stderr, "Error: glXCreateContext failed\n");
+ XFree(visinfo);
+ return;
+ }
attr.background_pixel = 0;
attr.border_pixel = 0;
0, visinfo->depth, InputOutput,
visinfo->visual, mask, &attr);
- ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
- if (!ctx) {
- fprintf(stderr, "Error: glXCreateContext failed\n");
- XDestroyWindow(dpy, win);
- return;
- }
-
if (glXMakeCurrent(dpy, win, ctx)) {
const char *serverVendor = glXQueryServerString(dpy, scrnum, GLX_VENDOR);
const char *serverVersion = glXQueryServerString(dpy, scrnum, GLX_VERSION);
const char *glRenderer = (const char *) glGetString(GL_RENDERER);
const char *glVersion = (const char *) glGetString(GL_VERSION);
const char *glExtensions = (const char *) glGetString(GL_EXTENSIONS);
+ int glxVersionMajor;
+ 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");
+ exit(1);
+ }
+
/* Strip the screen number from the display name, if present. */
- if (!(displayName = malloc(strlen(DisplayString(dpy)) + 1))) {
+ if (!(displayName = (char *) malloc(strlen(DisplayString(dpy)) + 1))) {
fprintf(stderr, "Error: malloc() failed\n");
exit(1);
}
}
printf("display: %s screen: %d\n", displayName, scrnum);
free(displayName);
- printf("direct rendering: %s\n", glXIsDirect(dpy, ctx) ? "Yes" : "No");
+ printf("direct rendering: ");
+ if (glXIsDirect(dpy, ctx)) {
+ printf("Yes\n");
+ } else {
+ if (!allowDirect) {
+ printf("No (-i specified)\n");
+ } else if (getenv("LIBGL_ALWAYS_INDIRECT")) {
+ printf("No (LIBGL_ALWAYS_INDIRECT set)\n");
+ } else {
+ printf("No (If you want to find out why, try setting "
+ "LIBGL_DEBUG=verbose)\n");
+ }
+ }
printf("server glx vendor string: %s\n", serverVendor);
printf("server glx version string: %s\n", serverVersion);
printf("server glx extensions:\n");
printf("client glx version string: %s\n", clientVersion);
printf("client glx extensions:\n");
print_extension_list(clientExtensions);
+ printf("GLX version: %u.%u\n", glxVersionMajor, glxVersionMinor);
printf("GLX extensions:\n");
print_extension_list(glxExtensions);
printf("OpenGL vendor string: %s\n", glVendor);
printf("OpenGL renderer string: %s\n", glRenderer);
printf("OpenGL version string: %s\n", glVersion);
+#ifdef GL_VERSION_2_0
+ if (glVersion[0] >= '2' && glVersion[1] == '.') {
+ char *v = (char *) glGetString(GL_SHADING_LANGUAGE_VERSION);
+ printf("OpenGL shading language version string: %s\n", v);
+ }
+#endif
+
printf("OpenGL extensions:\n");
print_extension_list(glExtensions);
-#ifdef DO_GLU
- printf("glu version: %s\n", gluVersion);
- printf("glu extensions:\n");
- print_extension_list(gluExtensions);
-#endif
+ if (limits)
+ print_limits(glExtensions);
}
else {
fprintf(stderr, "Error: glXMakeCurrent failed\n");
}
glXDestroyContext(dpy, ctx);
+ XFree(visinfo);
XDestroyWindow(dpy, win);
}
}
}
+static const char *
+visual_render_type_name(int type)
+{
+ switch (type) {
+ case GLX_RGBA_BIT:
+ return "rgba";
+ case GLX_COLOR_INDEX_BIT:
+ return "ci";
+ case GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT:
+ return "rgba|ci";
+ default:
+ return "";
+ }
+}
-static void
+static GLboolean
get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
struct visual_attribs *attribs)
{
const char *ext = glXQueryExtensionsString(dpy, vInfo->screen);
+ int rgba;
memset(attribs, 0, sizeof(struct visual_attribs));
attribs->colormapSize = vInfo->colormap_size;
attribs->bitsPerRGB = vInfo->bits_per_rgb;
- if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0)
- return;
+ if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0 ||
+ !attribs->supportsGL)
+ return GL_FALSE;
glXGetConfig(dpy, vInfo, GLX_BUFFER_SIZE, &attribs->bufferSize);
glXGetConfig(dpy, vInfo, GLX_LEVEL, &attribs->level);
- glXGetConfig(dpy, vInfo, GLX_RGBA, &attribs->rgba);
+ glXGetConfig(dpy, vInfo, GLX_RGBA, &rgba);
+ if (rgba)
+ attribs->render_type = GLX_RGBA_BIT;
+ else
+ attribs->render_type = GLX_COLOR_INDEX_BIT;
+
glXGetConfig(dpy, vInfo, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
glXGetConfig(dpy, vInfo, GLX_STEREO, &attribs->stereo);
glXGetConfig(dpy, vInfo, GLX_AUX_BUFFERS, &attribs->auxBuffers);
glXGetConfig(dpy, vInfo, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize);
glXGetConfig(dpy, vInfo, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize);
- /* transparent pixel value not implemented yet */
- attribs->transparent = 0;
+ /* get transparent pixel stuff */
+ glXGetConfig(dpy, vInfo,GLX_TRANSPARENT_TYPE, &attribs->transparentType);
+ if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue);
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue);
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue);
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue);
+ }
+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue);
+ }
- /* multisample tests not implemented yet */
- attribs->numSamples = 0;
- attribs->numMultisample = 0;
+ /* multisample attribs */
+#ifdef GLX_ARB_multisample
+ if (ext && strstr(ext, "GLX_ARB_multisample")) {
+ glXGetConfig(dpy, vInfo, GLX_SAMPLE_BUFFERS_ARB, &attribs->numMultisample);
+ glXGetConfig(dpy, vInfo, GLX_SAMPLES_ARB, &attribs->numSamples);
+ }
+#endif
+ else {
+ attribs->numSamples = 0;
+ attribs->numMultisample = 0;
+ }
#if defined(GLX_EXT_visual_rating)
if (ext && strstr(ext, "GLX_EXT_visual_rating")) {
#else
attribs->visualCaveat = 0;
#endif
+
+ return GL_TRUE;
+}
+
+#ifdef GLX_VERSION_1_3
+
+static int
+glx_token_to_visual_class(int visual_type)
+{
+ switch (visual_type) {
+ case GLX_TRUE_COLOR:
+ return TrueColor;
+ case GLX_DIRECT_COLOR:
+ return DirectColor;
+ case GLX_PSEUDO_COLOR:
+ return PseudoColor;
+ case GLX_STATIC_COLOR:
+ return StaticColor;
+ case GLX_GRAY_SCALE:
+ return GrayScale;
+ case GLX_STATIC_GRAY:
+ return StaticGray;
+ case GLX_NONE:
+ default:
+ return None;
+ }
}
+static GLboolean
+get_fbconfig_attribs(Display *dpy, GLXFBConfig fbconfig,
+ struct visual_attribs *attribs)
+{
+ int visual_type;
+
+ memset(attribs, 0, sizeof(struct visual_attribs));
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_FBCONFIG_ID, &attribs->id);
+
+#if 0
+ attribs->depth = vInfo->depth;
+ attribs->redMask = vInfo->red_mask;
+ attribs->greenMask = vInfo->green_mask;
+ attribs->blueMask = vInfo->blue_mask;
+ attribs->colormapSize = vInfo->colormap_size;
+ attribs->bitsPerRGB = vInfo->bits_per_rgb;
+#endif
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_X_VISUAL_TYPE, &visual_type);
+ attribs->klass = glx_token_to_visual_class(visual_type);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_BUFFER_SIZE, &attribs->bufferSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_LEVEL, &attribs->level);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &attribs->render_type);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_STEREO, &attribs->stereo);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_AUX_BUFFERS, &attribs->auxBuffers);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_RED_SIZE, &attribs->redSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_GREEN_SIZE, &attribs->greenSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_BLUE_SIZE, &attribs->blueSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ALPHA_SIZE, &attribs->alphaSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_DEPTH_SIZE, &attribs->depthSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_STENCIL_SIZE, &attribs->stencilSize);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_RED_SIZE, &attribs->accumRedSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_GREEN_SIZE, &attribs->accumGreenSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize);
+
+ /* get transparent pixel stuff */
+ glXGetFBConfigAttrib(dpy, fbconfig,GLX_TRANSPARENT_TYPE, &attribs->transparentType);
+ if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue);
+ }
+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue);
+ }
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLE_BUFFERS, &attribs->numMultisample);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLES, &attribs->numSamples);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_CONFIG_CAVEAT, &attribs->visualCaveat);
+
+ return GL_TRUE;
+}
+
+#endif
+
+
static void
print_visual_attribs_verbose(const struct visual_attribs *attribs)
printf("Visual ID: %x depth=%d class=%s\n",
attribs->id, attribs->depth, visual_class_name(attribs->klass));
printf(" bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n",
- attribs->bufferSize, attribs->level, attribs->rgba ? "rgba" : "ci",
+ attribs->bufferSize, attribs->level,
+ visual_render_type_name(attribs->render_type),
attribs->doubleBuffer, attribs->stereo);
printf(" rgba: redSize=%d greenSize=%d blueSize=%d alphaSize=%d\n",
attribs->redSize, attribs->greenSize,
else if (attribs->visualCaveat == GLX_NON_CONFORMANT_VISUAL_EXT)
printf(" visualCaveat=Nonconformant\n");
#endif
- printf(" %s\n", attribs->transparent ? "Transparent." : "Opaque.");
+ if (attribs->transparentType == GLX_NONE) {
+ printf(" Opaque.\n");
+ }
+ else if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
+ printf(" Transparent RGB: Red=%d Green=%d Blue=%d Alpha=%d\n",attribs->transparentRedValue,attribs->transparentGreenValue,attribs->transparentBlueValue,attribs->transparentAlphaValue);
+ }
+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
+ printf(" Transparent index=%d\n",attribs->transparentIndexValue);
+ }
}
static void
print_visual_attribs_short(const struct visual_attribs *attribs)
{
- char *caveat;
+ char *caveat = NULL;
#ifdef GLX_EXT_visual_rating
if (attribs->visualCaveat == GLX_NONE_EXT || attribs->visualCaveat == 0)
caveat = "None";
caveat = "Slow";
else if (attribs->visualCaveat == GLX_NON_CONFORMANT_VISUAL_EXT)
caveat = "Ncon";
+ else
+ caveat = "None";
#else
caveat = "None";
#endif
- printf("0x%2x %2d %2s %2d %2d %2d %1s %2s %2s %2d %2d %2d %2d %2d %2d %2d",
+ printf("0x%02x %2d %2s %2d %2d %2d %c%c %c %c %2d %2d %2d %2d %2d %2d %2d",
attribs->id,
attribs->depth,
visual_class_abbrev(attribs->klass),
- attribs->transparent,
+ attribs->transparentType != GLX_NONE,
attribs->bufferSize,
attribs->level,
- attribs->rgba ? "r" : "c",
- attribs->doubleBuffer ? "y" : ".",
- attribs->stereo ? "y" : ".",
+ (attribs->render_type & GLX_RGBA_BIT) ? 'r' : ' ',
+ (attribs->render_type & GLX_COLOR_INDEX_BIT) ? 'c' : ' ',
+ attribs->doubleBuffer ? 'y' : '.',
+ attribs->stereo ? 'y' : '.',
attribs->redSize, attribs->greenSize,
attribs->blueSize, attribs->alphaSize,
attribs->auxBuffers,
attribs->id,
attribs->depth,
visual_class_name(attribs->klass),
- attribs->transparent,
+ attribs->transparentType != GLX_NONE,
attribs->bufferSize,
attribs->level,
- attribs->rgba ? "rgba" : "ci ",
+ visual_render_type_name(attribs->render_type),
attribs->doubleBuffer,
attribs->stereo,
attribs->redSize, attribs->greenSize,
static void
print_visual_info(Display *dpy, int scrnum, InfoMode mode)
{
- XVisualInfo template;
+ XVisualInfo theTemplate;
XVisualInfo *visuals;
- int numVisuals;
+ int numVisuals, numGlxVisuals;
long mask;
int i;
+ struct visual_attribs attribs;
/* get list of all visuals on this screen */
- template.screen = scrnum;
+ theTemplate.screen = scrnum;
mask = VisualScreenMask;
- visuals = XGetVisualInfo(dpy, mask, &template, &numVisuals);
+ visuals = XGetVisualInfo(dpy, mask, &theTemplate, &numVisuals);
- if (mode == Verbose) {
- for (i = 0; i < numVisuals; i++) {
- struct visual_attribs attribs;
- get_visual_attribs(dpy, &visuals[i], &attribs);
- print_visual_attribs_verbose(&attribs);
- }
+ numGlxVisuals = 0;
+ for (i = 0; i < numVisuals; i++) {
+ if (get_visual_attribs(dpy, &visuals[i], &attribs))
+ numGlxVisuals++;
}
- else if (mode == Normal) {
+
+ if (numGlxVisuals == 0)
+ return;
+
+ printf("%d GLX Visuals\n", numGlxVisuals);
+
+ if (mode == Normal)
print_visual_attribs_short_header();
- for (i = 0; i < numVisuals; i++) {
- struct visual_attribs attribs;
- get_visual_attribs(dpy, &visuals[i], &attribs);
+ else if (mode == Wide)
+ print_visual_attribs_long_header();
+
+ for (i = 0; i < numVisuals; i++) {
+ if (!get_visual_attribs(dpy, &visuals[i], &attribs))
+ continue;
+
+ if (mode == Verbose)
+ print_visual_attribs_verbose(&attribs);
+ else if (mode == Normal)
print_visual_attribs_short(&attribs);
- }
+ else if (mode == Wide)
+ print_visual_attribs_long(&attribs);
}
- else if (mode == Wide) {
+ printf("\n");
+
+ XFree(visuals);
+}
+
+#ifdef GLX_VERSION_1_3
+
+static void
+print_fbconfig_info(Display *dpy, int scrnum, InfoMode mode)
+{
+ int numFBConfigs;
+ struct visual_attribs attribs;
+ GLXFBConfig *fbconfigs;
+ int i;
+
+ /* get list of all fbconfigs on this screen */
+ fbconfigs = glXGetFBConfigs(dpy, scrnum, &numFBConfigs);
+
+ if (numFBConfigs == 0)
+ return;
+
+ printf("%d GLXFBConfigs:\n", numFBConfigs);
+ if (mode == Normal)
+ print_visual_attribs_short_header();
+ else if (mode == Wide)
print_visual_attribs_long_header();
- for (i = 0; i < numVisuals; i++) {
- struct visual_attribs attribs;
- get_visual_attribs(dpy, &visuals[i], &attribs);
+
+ for (i = 0; i < numFBConfigs; i++) {
+ get_fbconfig_attribs(dpy, fbconfigs[i], &attribs);
+
+ if (mode == Verbose)
+ print_visual_attribs_verbose(&attribs);
+ else if (mode == Normal)
+ print_visual_attribs_short(&attribs);
+ else if (mode == Wide)
print_visual_attribs_long(&attribs);
- }
}
+ printf("\n");
- XFree(visuals);
+ XFree(fbconfigs);
}
+#endif
/*
* Stand-alone Mesa doesn't really implement the GLX protocol so it
static int
find_best_visual(Display *dpy, int scrnum)
{
- XVisualInfo template;
+ XVisualInfo theTemplate;
XVisualInfo *visuals;
int numVisuals;
long mask;
struct visual_attribs bestVis;
/* get list of all visuals on this screen */
- template.screen = scrnum;
+ theTemplate.screen = scrnum;
mask = VisualScreenMask;
- visuals = XGetVisualInfo(dpy, mask, &template, &numVisuals);
+ visuals = XGetVisualInfo(dpy, mask, &theTemplate, &numVisuals);
/* init bestVis with first visual info */
get_visual_attribs(dpy, &visuals[0], &bestVis);
/* see if this vis is better than bestVis */
if ((!bestVis.supportsGL && vis.supportsGL) ||
(bestVis.visualCaveat != GLX_NONE_EXT) ||
- (!bestVis.rgba && vis.rgba) ||
+ (!(bestVis.render_type & GLX_RGBA_BIT) && (vis.render_type & GLX_RGBA_BIT)) ||
(!bestVis.doubleBuffer && vis.doubleBuffer) ||
(bestVis.redSize < vis.redSize) ||
(bestVis.greenSize < vis.greenSize) ||
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 OpenGL limits.\n");
}
int numScreens, scrnum;
InfoMode mode = Normal;
GLboolean findBest = GL_FALSE;
+ GLboolean limits = GL_FALSE;
Bool allowDirect = True;
int i;
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;
dpy = XOpenDisplay(displayName);
if (!dpy) {
- fprintf(stderr, "Error: unable to open display %s\n", displayName);
+ fprintf(stderr, "Error: unable to open display %s\n", XDisplayName(displayName));
return -1;
}
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);
+#ifdef GLX_VERSION_1_3
+ print_fbconfig_info(dpy, scrnum, mode);
+#endif
if (scrnum + 1 < numScreens)
printf("\n\n");
}
projects / mesa.git / blobdiff