diff --git a/libweston/renderer-gl/egl-glue.c b/libweston/renderer-gl/egl-glue.c index b238d6a9..6a295396 100644 --- a/libweston/renderer-gl/egl-glue.c +++ b/libweston/renderer-gl/egl-glue.c @@ -39,6 +39,14 @@ #include +struct egl_config_print_info { + const EGLint *attrs; + unsigned attrs_count; + const char *prefix; + const char *separator; + int field_width; +}; + static const char * egl_error_string(EGLint code) { @@ -100,6 +108,123 @@ print_egl_surface_type_bits(FILE *fp, EGLint egl_surface_type) } } +static const struct egl_config_print_info config_info_ints[] = { +#define ARRAY(...) ((const EGLint[]) { __VA_ARGS__ }) + + { ARRAY(EGL_CONFIG_ID), 1, "id: ", "", 3 }, + { ARRAY(EGL_RED_SIZE, EGL_GREEN_SIZE, EGL_BLUE_SIZE, EGL_ALPHA_SIZE), 4, + "rgba: ", " ", 1 }, + { ARRAY(EGL_BUFFER_SIZE), 1, "buf: ", "", 2 }, + { ARRAY(EGL_DEPTH_SIZE), 1, "dep: ", "", 2 }, + { ARRAY(EGL_STENCIL_SIZE), 1, "stcl: ", "", 1 }, + { ARRAY(EGL_MIN_SWAP_INTERVAL, EGL_MAX_SWAP_INTERVAL), 2, + "int: ", "-", 1 }, + +#undef ARRAY +}; + +static void +print_egl_config_ints(FILE *fp, EGLDisplay egldpy, EGLConfig eglconfig) +{ + unsigned i; + + for (i = 0; i < ARRAY_LENGTH(config_info_ints); i++) { + const struct egl_config_print_info *info = &config_info_ints[i]; + unsigned j; + const char *sep = ""; + + fputs(info->prefix, fp); + for (j = 0; j < info->attrs_count; j++) { + EGLint value; + + if (eglGetConfigAttrib(egldpy, eglconfig, + info->attrs[j], &value)) { + fprintf(fp, "%s%*d", + sep, info->field_width, value); + } else { + fprintf(fp, "%s!", sep); + } + sep = info->separator; + } + + fputs(" ", fp); + } +} + +static void +print_egl_config_info(FILE *fp, EGLDisplay egldpy, EGLConfig eglconfig) +{ + EGLint value; + + print_egl_config_ints(fp, egldpy, eglconfig); + + fputs("type: ", fp); + if (eglGetConfigAttrib(egldpy, eglconfig, EGL_SURFACE_TYPE, &value)) + print_egl_surface_type_bits(fp, value); + else + fputs("-", fp); + + fputs(" vis_id: ", fp); + if (eglGetConfigAttrib(egldpy, eglconfig, EGL_NATIVE_VISUAL_ID, &value)) { + if (value != 0) { + const struct pixel_format_info *p; + + p = pixel_format_get_info(value); + if (p) { + fprintf(fp, "%s (0x%x)", + p->drm_format_name, (unsigned)value); + } else { + fprintf(fp, "0x%x", (unsigned)value); + } + } else { + fputs("0", fp); + } + } else { + fputs("-", fp); + } +} + +static void +log_all_egl_configs(EGLDisplay egldpy) +{ + EGLint count = 0; + EGLConfig *configs; + int i; + char *strbuf = NULL; + size_t strsize = 0; + FILE *fp; + + weston_log("All available EGLConfigs:\n"); + + if (!eglGetConfigs(egldpy, NULL, 0, &count) || count < 1) + return; + + configs = calloc(count, sizeof *configs); + if (!configs) + return; + + if (!eglGetConfigs(egldpy, configs, count, &count)) + return; + + fp = open_memstream(&strbuf, &strsize); + if (!fp) + goto out; + + for (i = 0; i < count; i++) { + print_egl_config_info(fp, egldpy, configs[i]); + fputc(0, fp); + fflush(fp); + weston_log_continue(STAMP_SPACE "%s\n", strbuf); + rewind(fp); + } + + fclose(fp); + free(strbuf); + +out: + free(configs); +} + void log_egl_config_info(EGLDisplay egldpy, EGLConfig eglconfig) { @@ -313,6 +438,7 @@ gl_renderer_get_egl_config(struct gl_renderer *gr, pinfo, pinfo_count); weston_log("No EGLConfig matches %s.\n", what); free(what); + log_all_egl_configs(gr->egl_display); return EGL_NO_CONFIG_KHR; }