diff options
Diffstat (limited to 'src/egl/main/egldriver.c')
| -rw-r--r-- | src/egl/main/egldriver.c | 157 |
1 files changed, 56 insertions, 101 deletions
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c index 0574f83f45..1dadbf783b 100644 --- a/src/egl/main/egldriver.c +++ b/src/egl/main/egldriver.c @@ -19,6 +19,7 @@ #include "eglscreen.h" #include "eglstring.h" #include "eglsurface.h" +#include "eglimage.h" #if defined(_EGL_PLATFORM_POSIX) #include <dlfcn.h> @@ -58,10 +59,24 @@ library_suffix(void) } +static EGLBoolean +make_library_path(char *buf, unsigned int size, const char *name) +{ + EGLBoolean need_suffix; + const char *suffix = ".dll"; + int ret; + + need_suffix = (strchr(name, '.') == NULL); + ret = snprintf(buf, size, "%s%s", name, (need_suffix) ? suffix : ""); + + return ((unsigned int) ret < size); +} + + #elif defined(_EGL_PLATFORM_POSIX) -static const char DefaultDriverName[] = "egl_softpipe"; +static const char DefaultDriverName[] = "egl_glx"; typedef void * lib_handle; @@ -85,6 +100,24 @@ library_suffix(void) } +static EGLBoolean +make_library_path(char *buf, unsigned int size, const char *name) +{ + EGLBoolean need_dir, need_suffix; + const char *suffix = ".so"; + int ret; + + need_dir = (strchr(name, '/') == NULL); + need_suffix = (strchr(name, '.') == NULL); + + ret = snprintf(buf, size, "%s%s%s", + (need_dir) ? _EGL_DRIVER_SEARCH_DIR"/" : "", name, + (need_suffix) ? suffix : ""); + + return ((unsigned int) ret < size); +} + + #else /* _EGL_PLATFORM_NO_OS */ static const char DefaultDriverName[] = "builtin"; @@ -110,6 +143,14 @@ library_suffix(void) } +static EGLBoolean +make_library_path(char *buf, unsigned int size, const char *name) +{ + int ret = snprintf(buf, size, name); + return ((unsigned int) ret < size); +} + + #endif @@ -228,7 +269,7 @@ _eglLoadDriver(const char *path, const char *args) * * The matching is done by finding the driver with the highest score. */ -static _EGLDriver * +_EGLDriver * _eglMatchDriver(_EGLDisplay *dpy) { _EGLDriver *best_drv = NULL; @@ -258,27 +299,6 @@ _eglMatchDriver(_EGLDisplay *dpy) /** - * Open a preloaded driver. - */ -_EGLDriver * -_eglOpenDriver(_EGLDisplay *dpy) -{ - _EGLDriver *drv = _eglMatchDriver(dpy); - return drv; -} - - -/** - * Close a preloaded driver. - */ -EGLBoolean -_eglCloseDriver(_EGLDriver *drv, _EGLDisplay *dpy) -{ - return EGL_TRUE; -} - - -/** * Preload a user driver. * * A user driver can be specified by EGL_DRIVER. @@ -288,36 +308,21 @@ _eglPreloadUserDriver(void) { #if defined(_EGL_PLATFORM_POSIX) || defined(_EGL_PLATFORM_WINDOWS) _EGLDriver *drv; - char *env, *path; - const char *suffix, *p; + char path[1024]; + char *env; env = getenv("EGL_DRIVER"); if (!env) return EGL_FALSE; - path = env; - suffix = library_suffix(); - - /* append suffix if there isn't */ - p = strrchr(path, '.'); - if (!p && suffix) { - size_t len = strlen(path); - char *tmp = malloc(len + strlen(suffix) + 2); - if (tmp) { - memcpy(tmp, path, len); - tmp[len++] = '.'; - tmp[len] = '\0'; - strcat(tmp + len, suffix); - - path = tmp; - } - } + if (!make_library_path(path, sizeof(path), env)) + return EGL_FALSE; drv = _eglLoadDriver(path, NULL); - if (path != env) - free(path); - if (!drv) + if (!drv) { + _eglLog(_EGL_WARNING, "EGL_DRIVER is set to an invalid driver"); return EGL_FALSE; + } _eglGlobal.Drivers[_eglGlobal.NumDrivers++] = drv; @@ -399,12 +404,9 @@ _eglPreloadDefaultDriver(void) { _EGLDriver *drv; char path[1024]; - const char *suffix = library_suffix(); - if (suffix) - snprintf(path, sizeof(path), "%s.%s", DefaultDriverName, suffix); - else - snprintf(path, sizeof(path), DefaultDriverName); + if (!make_library_path(path, sizeof(path), DefaultDriverName)) + return EGL_FALSE; drv = _eglLoadDriver(path, NULL); if (!drv) @@ -523,58 +525,11 @@ _eglInitDriverFallbacks(_EGLDriver *drv) #ifdef EGL_VERSION_1_2 drv->API.CreatePbufferFromClientBuffer = _eglCreatePbufferFromClientBuffer; #endif /* EGL_VERSION_1_2 */ -} - - - -/** - * Try to determine which EGL APIs (OpenGL, OpenGL ES, OpenVG, etc) - * are supported on the system by looking for standard library names. - */ -EGLint -_eglFindAPIs(void) -{ - EGLint mask = 0x0; - lib_handle lib; -#if defined(_EGL_PLATFORM_WINDOWS) - /* XXX not sure about these names */ - const char *es1_libname = "libGLESv1_CM.dll"; - const char *es2_libname = "libGLESv2.dll"; - const char *gl_libname = "OpenGL32.dll"; - const char *vg_libname = "libOpenVG.dll"; -#elif defined(_EGL_PLATFORM_POSIX) - const char *es1_libname = "libGLESv1_CM.so"; - const char *es2_libname = "libGLESv2.so"; - const char *gl_libname = "libGL.so"; - const char *vg_libname = "libOpenVG.so"; -#else /* _EGL_PLATFORM_NO_OS */ - const char *es1_libname = NULL; - const char *es2_libname = NULL; - const char *gl_libname = NULL; - const char *vg_libname = NULL; -#endif - - if ((lib = open_library(es1_libname))) { - close_library(lib); - mask |= EGL_OPENGL_ES_BIT; - } - - if ((lib = open_library(es2_libname))) { - close_library(lib); - mask |= EGL_OPENGL_ES2_BIT; - } - - if ((lib = open_library(gl_libname))) { - close_library(lib); - mask |= EGL_OPENGL_BIT; - } - - if ((lib = open_library(vg_libname))) { - close_library(lib); - mask |= EGL_OPENVG_BIT; - } - return mask; +#ifdef EGL_KHR_image_base + drv->API.CreateImageKHR = _eglCreateImageKHR; + drv->API.DestroyImageKHR = _eglDestroyImageKHR; +#endif /* EGL_KHR_image_base */ } |