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-rw-r--r--src/egl/drivers/dri2/egl_dri2.c11
-rw-r--r--src/egl/drivers/glx/egl_glx.c14
-rw-r--r--src/egl/main/Makefile23
-rw-r--r--src/egl/main/SConscript5
-rw-r--r--src/egl/main/eglapi.c23
-rw-r--r--src/egl/main/egldisplay.c10
-rw-r--r--src/egl/main/egldisplay.h20
-rw-r--r--src/egl/main/egldriver.c53
-rw-r--r--src/egl/main/egldriver.h5
-rw-r--r--src/egl/main/eglmisc.c1
-rw-r--r--src/egl/main/eglstring.h2
11 files changed, 123 insertions, 44 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index aa384cb117..5a5e43bffe 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -702,15 +702,18 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
struct dri2_egl_display *dri2_dpy;
unsigned int api_mask;
+ if (disp->Platform != _EGL_PLATFORM_X11)
+ return EGL_FALSE;
+
dri2_dpy = malloc(sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
disp->DriverData = (void *) dri2_dpy;
- if (disp->NativeDisplay == NULL) {
+ if (disp->PlatformDisplay == NULL) {
dri2_dpy->conn = xcb_connect(0, 0);
} else {
- dri2_dpy->conn = XGetXCBConnection(disp->NativeDisplay);
+ dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay);
}
if (xcb_connection_has_error(dri2_dpy->conn)) {
@@ -815,7 +818,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
cleanup_driver:
dlclose(dri2_dpy->driver);
cleanup_conn:
- if (disp->NativeDisplay == NULL)
+ if (disp->PlatformDisplay == NULL)
xcb_disconnect(dri2_dpy->conn);
cleanup_dpy:
free(dri2_dpy);
@@ -837,7 +840,7 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
close(dri2_dpy->fd);
dlclose(dri2_dpy->driver);
- if (disp->NativeDisplay == NULL)
+ if (disp->PlatformDisplay == NULL)
xcb_disconnect(dri2_dpy->conn);
free(dri2_dpy);
disp->DriverData = NULL;
diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c
index e08ef5f222..804dc028a3 100644
--- a/src/egl/drivers/glx/egl_glx.c
+++ b/src/egl/drivers/glx/egl_glx.c
@@ -498,11 +498,14 @@ GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp,
{
struct GLX_egl_display *GLX_dpy;
+ if (disp->Platform != _EGL_PLATFORM_X11)
+ return EGL_FALSE;
+
GLX_dpy = CALLOC_STRUCT(GLX_egl_display);
if (!GLX_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
- GLX_dpy->dpy = (Display *) disp->NativeDisplay;
+ GLX_dpy->dpy = (Display *) disp->PlatformDisplay;
if (!GLX_dpy->dpy) {
GLX_dpy->dpy = XOpenDisplay(NULL);
if (!GLX_dpy->dpy) {
@@ -514,7 +517,7 @@ GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp,
if (!glXQueryVersion(GLX_dpy->dpy, &GLX_dpy->glx_maj, &GLX_dpy->glx_min)) {
_eglLog(_EGL_WARNING, "GLX: glXQueryVersion failed");
- if (!disp->NativeDisplay)
+ if (!disp->PlatformDisplay)
XCloseDisplay(GLX_dpy->dpy);
free(GLX_dpy);
return EGL_FALSE;
@@ -526,7 +529,7 @@ GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp,
create_configs(disp, GLX_dpy, DefaultScreen(GLX_dpy->dpy));
if (!disp->NumConfigs) {
_eglLog(_EGL_WARNING, "GLX: failed to create any config");
- if (!disp->NativeDisplay)
+ if (!disp->PlatformDisplay)
XCloseDisplay(GLX_dpy->dpy);
free(GLX_dpy);
return EGL_FALSE;
@@ -558,7 +561,7 @@ GLX_eglTerminate(_EGLDriver *drv, _EGLDisplay *disp)
if (GLX_dpy->fbconfigs)
XFree(GLX_dpy->fbconfigs);
- if (!disp->NativeDisplay)
+ if (!disp->PlatformDisplay)
XCloseDisplay(GLX_dpy->dpy);
free(GLX_dpy);
@@ -617,10 +620,11 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
static void
destroy_surface(_EGLDisplay *disp, _EGLSurface *surf)
{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf);
if (GLX_surf->destroy)
- GLX_surf->destroy(disp->NativeDisplay, GLX_surf->glx_drawable);
+ GLX_surf->destroy(GLX_dpy->dpy, GLX_surf->glx_drawable);
free(GLX_surf);
}
diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile
index 82fd855b1d..be27d9450f 100644
--- a/src/egl/main/Makefile
+++ b/src/egl/main/Makefile
@@ -7,7 +7,7 @@ include $(TOP)/configs/current
EGL_MAJOR = 1
EGL_MINOR = 0
-INCLUDE_DIRS = -I$(TOP)/include $(X11_CFLAGS)
+INCLUDE_DIRS = -I$(TOP)/include
HEADERS = \
eglcompiler.h \
@@ -49,12 +49,25 @@ OBJECTS = $(SOURCES:.c=.o)
# use dl*() to load drivers
-LOCAL_CFLAGS = -D_EGL_PLATFORM_POSIX=1
-
-EGL_DEFAULT_DISPLAY = $(word 1, $(EGL_DISPLAYS))
+LOCAL_CFLAGS = -D_EGL_OS_UNIX=1
+
+EGL_DEFAULT_PLATFORM = $(firstword $(EGL_PLATFORMS))
+
+# translate --with-egl-platforms to _EGLPlatformType
+EGL_NATIVE_PLATFORM=_EGL_INVALID_PLATFORM
+ifeq ($(firstword $(EGL_PLATFORMS)),x11)
+EGL_NATIVE_PLATFORM=_EGL_PLATFORM_X11
+endif
+ifeq ($(firstword $(EGL_PLATFORMS)),kms)
+EGL_NATIVE_PLATFORM=_EGL_PLATFORM_DRM
+endif
+ifeq ($(firstword $(EGL_PLATFORMS)),fbdev)
+EGL_NATIVE_PLATFORM=_EGL_PLATFORM_FBDEV
+endif
LOCAL_CFLAGS += \
- -D_EGL_DEFAULT_DISPLAY=\"$(EGL_DEFAULT_DISPLAY)\" \
+ -D_EGL_NATIVE_PLATFORM=$(EGL_NATIVE_PLATFORM) \
+ -D_EGL_DEFAULT_PLATFORM=\"$(EGL_DEFAULT_PLATFORM)\" \
-D_EGL_DRIVER_SEARCH_DIR=\"$(EGL_DRIVER_INSTALL_DIR)\"
.c.o:
diff --git a/src/egl/main/SConscript b/src/egl/main/SConscript
index f3fe9966b3..fad0671f38 100644
--- a/src/egl/main/SConscript
+++ b/src/egl/main/SConscript
@@ -9,9 +9,10 @@ if env['platform'] != 'winddk':
env = env.Clone()
env.Append(CPPDEFINES = [
- '_EGL_DEFAULT_DISPLAY=\\"gdi\\"',
+ '_EGL_NATIVE_PLATFORM=_EGL_PLATFORM_WINDOWS',
+ '_EGL_DEFAULT_PLATFORM=\\"gdi\\"',
'_EGL_DRIVER_SEARCH_DIR=\\"\\"',
- '_EGL_PLATFORM_WINDOWS',
+ '_EGL_OS_WINDOWS',
'KHRONOS_DLL_EXPORTS',
])
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 9912043e06..1ec1486d3f 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -250,7 +250,8 @@ _eglUnlockDisplay(_EGLDisplay *dpy)
EGLDisplay EGLAPIENTRY
eglGetDisplay(EGLNativeDisplayType nativeDisplay)
{
- _EGLDisplay *dpy = _eglFindDisplay(nativeDisplay);
+ _EGLPlatformType plat = _eglGetNativePlatform();
+ _EGLDisplay *dpy = _eglFindDisplay(plat, (void *) nativeDisplay);
return _eglGetDisplayHandle(dpy);
}
@@ -491,6 +492,8 @@ eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
EGLSurface ret;
_EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
+ if (disp->Platform != _eglGetNativePlatform())
+ RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
surf = drv->API.CreateWindowSurface(drv, disp, conf, window, attrib_list);
ret = (surf) ? _eglLinkSurface(surf, disp) : EGL_NO_SURFACE;
@@ -510,6 +513,8 @@ eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,
EGLSurface ret;
_EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
+ if (disp->Platform != _eglGetNativePlatform())
+ RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE);
surf = drv->API.CreatePixmapSurface(drv, disp, conf, pixmap, attrib_list);
ret = (surf) ? _eglLinkSurface(surf, disp) : EGL_NO_SURFACE;
@@ -667,6 +672,8 @@ eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target)
EGLBoolean ret;
_EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
+ if (disp->Platform != _eglGetNativePlatform())
+ RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_PIXMAP, EGL_FALSE);
ret = drv->API.CopyBuffers(drv, disp, surf, target);
RETURN_EGL_EVAL(disp, ret);
@@ -836,6 +843,9 @@ eglGetProcAddress(const char *procname)
{ "eglQueryScreenModeMESA", (_EGLProc) eglQueryScreenModeMESA },
{ "eglQueryModeStringMESA", (_EGLProc) eglQueryModeStringMESA },
#endif /* EGL_MESA_screen_surface */
+#ifdef EGL_MESA_drm_display
+ { "eglGetDRMDisplayMESA", (_EGLProc) eglGetDRMDisplayMESA },
+#endif
#ifdef EGL_KHR_image_base
{ "eglCreateImageKHR", (_EGLProc) eglCreateImageKHR },
{ "eglDestroyImageKHR", (_EGLProc) eglDestroyImageKHR },
@@ -1098,6 +1108,17 @@ eglQueryModeStringMESA(EGLDisplay dpy, EGLModeMESA mode)
#endif /* EGL_MESA_screen_surface */
+#ifdef EGL_MESA_drm_display
+
+EGLDisplay EGLAPIENTRY
+eglGetDRMDisplayMESA(int fd)
+{
+ _EGLDisplay *dpy = _eglFindDisplay(_EGL_PLATFORM_DRM, (void *) fd);
+ return _eglGetDisplayHandle(dpy);
+}
+
+#endif /* EGL_MESA_drm_display */
+
/**
** EGL 1.2
**/
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index 5dc5fd9719..d666bdabe0 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -49,16 +49,19 @@ _eglFiniDisplay(void)
* new one.
*/
_EGLDisplay *
-_eglFindDisplay(EGLNativeDisplayType nativeDisplay)
+_eglFindDisplay(_EGLPlatformType plat, void *plat_dpy)
{
_EGLDisplay *dpy;
+ if (plat == _EGL_INVALID_PLATFORM)
+ return NULL;
+
_eglLockMutex(_eglGlobal.Mutex);
/* search the display list first */
dpy = _eglGlobal.DisplayList;
while (dpy) {
- if (dpy->NativeDisplay == nativeDisplay)
+ if (dpy->Platform == plat && dpy->PlatformDisplay == plat_dpy)
break;
dpy = dpy->Next;
}
@@ -68,7 +71,8 @@ _eglFindDisplay(EGLNativeDisplayType nativeDisplay)
dpy = (_EGLDisplay *) calloc(1, sizeof(_EGLDisplay));
if (dpy) {
_eglInitMutex(&dpy->Mutex);
- dpy->NativeDisplay = nativeDisplay;
+ dpy->Platform = plat;
+ dpy->PlatformDisplay = plat_dpy;
/* add to the display list */
dpy->Next = _eglGlobal.DisplayList;
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 42e305f91a..0b325f7cf0 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -7,6 +7,18 @@
#include "eglmutex.h"
+enum _egl_platform_type {
+ _EGL_PLATFORM_WINDOWS,
+ _EGL_PLATFORM_X11,
+ _EGL_PLATFORM_DRM,
+ _EGL_PLATFORM_FBDEV,
+
+ _EGL_NUM_PLATFORMS,
+ _EGL_INVALID_PLATFORM = -1
+};
+typedef enum _egl_platform_type _EGLPlatformType;
+
+
enum _egl_resource_type {
_EGL_RESOURCE_CONTEXT,
_EGL_RESOURCE_SURFACE,
@@ -39,6 +51,7 @@ struct _egl_extensions
{
EGLBoolean MESA_screen_surface;
EGLBoolean MESA_copy_context;
+ EGLBoolean MESA_drm_display;
EGLBoolean KHR_image_base;
EGLBoolean KHR_image_pixmap;
EGLBoolean KHR_vg_parent_image;
@@ -53,14 +66,15 @@ struct _egl_extensions
};
-struct _egl_display
+struct _egl_display
{
/* used to link displays */
_EGLDisplay *Next;
_EGLMutex Mutex;
- EGLNativeDisplayType NativeDisplay;
+ _EGLPlatformType Platform;
+ void *PlatformDisplay;
EGLBoolean Initialized; /**< True if the display is initialized */
_EGLDriver *Driver;
@@ -92,7 +106,7 @@ _eglFiniDisplay(void);
extern _EGLDisplay *
-_eglFindDisplay(EGLNativeDisplayType displayName);
+_eglFindDisplay(_EGLPlatformType plat, void *plat_dpy);
PUBLIC void
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c
index 631a8710ac..db7b4a7471 100644
--- a/src/egl/main/egldriver.c
+++ b/src/egl/main/egldriver.c
@@ -23,7 +23,7 @@
#include "eglsurface.h"
#include "eglimage.h"
-#if defined(_EGL_PLATFORM_POSIX)
+#if defined(_EGL_OS_UNIX)
#include <dlfcn.h>
#include <sys/types.h>
#include <dirent.h>
@@ -34,7 +34,7 @@
/**
* Wrappers for dlopen/dlclose()
*/
-#if defined(_EGL_PLATFORM_WINDOWS)
+#if defined(_EGL_OS_WINDOWS)
/* XXX Need to decide how to do dynamic name lookup on Windows */
@@ -64,7 +64,7 @@ library_suffix(void)
}
-#elif defined(_EGL_PLATFORM_POSIX)
+#elif defined(_EGL_OS_UNIX)
static const char *DefaultDriverNames[] = {
@@ -119,11 +119,11 @@ _eglOpenLibrary(const char *driverPath, lib_handle *handle)
_eglLog(_EGL_DEBUG, "dlopen(%s)", driverPath);
lib = open_library(driverPath);
-#if defined(_EGL_PLATFORM_WINDOWS)
+#if defined(_EGL_OS_WINDOWS)
/* XXX untested */
if (lib)
mainFunc = (_EGLMain_t) GetProcAddress(lib, "_eglMain");
-#elif defined(_EGL_PLATFORM_POSIX)
+#elif defined(_EGL_OS_UNIX)
if (lib) {
union {
_EGLMain_t func;
@@ -301,7 +301,7 @@ _eglLoaderFile(const char *dir, size_t len, void *loader_data)
static EGLBoolean
_eglLoaderPattern(const char *dir, size_t len, void *loader_data)
{
-#if defined(_EGL_PLATFORM_POSIX)
+#if defined(_EGL_OS_UNIX)
const char *prefix, *suffix;
size_t prefix_len, suffix_len;
DIR *dirp;
@@ -352,7 +352,7 @@ _eglLoaderPattern(const char *dir, size_t len, void *loader_data)
closedir(dirp);
return EGL_TRUE;
-#else /* _EGL_PLATFORM_POSIX */
+#else /* _EGL_OS_UNIX */
/* stop immediately */
return EGL_FALSE;
#endif
@@ -397,20 +397,20 @@ _eglGetSearchPath(void)
{
static const char *search_path;
-#if defined(_EGL_PLATFORM_POSIX) || defined(_EGL_PLATFORM_WINDOWS)
+#if defined(_EGL_OS_UNIX) || defined(_EGL_OS_WINDOWS)
if (!search_path) {
static char buffer[1024];
const char *p;
int ret;
p = getenv("EGL_DRIVERS_PATH");
-#if defined(_EGL_PLATFORM_POSIX)
+#if defined(_EGL_OS_UNIX)
if (p && (geteuid() != getuid() || getegid() != getgid())) {
_eglLog(_EGL_DEBUG,
"ignore EGL_DRIVERS_PATH for setuid/setgid binaries");
p = NULL;
}
-#endif /* _EGL_PLATFORM_POSIX */
+#endif /* _EGL_OS_UNIX */
if (p) {
ret = _eglsnprintf(buffer, sizeof(buffer),
@@ -441,7 +441,7 @@ _eglPreloadUserDriver(void)
char *env;
env = getenv("EGL_DRIVER");
-#if defined(_EGL_PLATFORM_POSIX)
+#if defined(_EGL_OS_UNIX)
if (env && strchr(env, '/')) {
search_path = "";
if ((geteuid() != getuid() || getegid() != getgid())) {
@@ -450,7 +450,7 @@ _eglPreloadUserDriver(void)
env = NULL;
}
}
-#endif /* _EGL_PLATFORM_POSIX */
+#endif /* _EGL_OS_UNIX */
if (!env)
return EGL_FALSE;
@@ -464,24 +464,27 @@ _eglPreloadUserDriver(void)
/**
- * Preload display drivers.
+ * Preload platform drivers.
*
- * Display drivers are a set of drivers that support a certain display system.
- * The display system may be specified by EGL_DISPLAY.
+ * Platform drivers are a set of drivers that support a certain window system.
+ * The window system may be specified by EGL_PLATFORM.
*
* FIXME This makes libEGL a memory hog if an user driver is not specified and
- * there are many display drivers.
+ * there are many platform drivers.
*/
static EGLBoolean
-_eglPreloadDisplayDrivers(void)
+_eglPreloadPlatformDrivers(void)
{
const char *dpy;
char prefix[32];
int ret;
- dpy = getenv("EGL_DISPLAY");
+ dpy = getenv("EGL_PLATFORM");
+ /* try deprecated env variable */
if (!dpy || !dpy[0])
- dpy = _EGL_DEFAULT_DISPLAY;
+ dpy = getenv("EGL_DISPLAY");
+ if (!dpy || !dpy[0])
+ dpy = _EGL_DEFAULT_PLATFORM;
if (!dpy || !dpy[0])
return EGL_FALSE;
@@ -515,7 +518,7 @@ _eglPreloadDrivers(void)
}
loaded = (_eglPreloadUserDriver() ||
- _eglPreloadDisplayDrivers());
+ _eglPreloadPlatformDrivers());
_eglUnlockMutex(_eglGlobal.Mutex);
@@ -578,6 +581,16 @@ _eglLoadDefaultDriver(EGLDisplay dpy, EGLint *major, EGLint *minor)
/**
+ * Return the native platform. It is the platform of the EGL native types.
+ */
+_EGLPlatformType
+_eglGetNativePlatform(void)
+{
+ return _EGL_NATIVE_PLATFORM;
+}
+
+
+/**
* Plug all the available fallback routines into the given driver's
* dispatch table.
*/
diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index 8b34c43b92..6a52374764 100644
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -3,6 +3,7 @@
#include "egltypedefs.h"
+#include "egldisplay.h"
#include "eglapi.h"
@@ -88,6 +89,10 @@ extern _EGLDriver *
_eglLoadDefaultDriver(EGLDisplay dpy, EGLint *major, EGLint *minor);
+extern _EGLPlatformType
+_eglGetNativePlatform(void);
+
+
PUBLIC void
_eglInitDriverFallbacks(_EGLDriver *drv);
diff --git a/src/egl/main/eglmisc.c b/src/egl/main/eglmisc.c
index 4652969659..281138c752 100644
--- a/src/egl/main/eglmisc.c
+++ b/src/egl/main/eglmisc.c
@@ -84,6 +84,7 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
_EGL_CHECK_EXTENSION(MESA_screen_surface);
_EGL_CHECK_EXTENSION(MESA_copy_context);
+ _EGL_CHECK_EXTENSION(MESA_drm_display);
_EGL_CHECK_EXTENSION(KHR_image_base);
_EGL_CHECK_EXTENSION(KHR_image_pixmap);
diff --git a/src/egl/main/eglstring.h b/src/egl/main/eglstring.h
index bebb758dd8..f1d559b24a 100644
--- a/src/egl/main/eglstring.h
+++ b/src/egl/main/eglstring.h
@@ -3,7 +3,7 @@
#include <string.h>
-#ifdef _EGL_PLATFORM_WINDOWS
+#ifdef _EGL_OS_WINDOWS
#define _eglstrcasecmp _stricmp
#define _eglsnprintf _snprintf
#else
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-29 14:12:38 +0000