main/eglcurrent.c \
main/eglcurrent.h \
main/egldefines.h \
+ main/egldevice.c \
+ main/egldevice.h \
main/egldisplay.c \
main/egldisplay.h \
main/egldriver.c \
#include "egldisplay.h"
#include "egltypedefs.h"
#include "eglcurrent.h"
+#include "egldevice.h"
#include "egldriver.h"
#include "eglsurface.h"
#include "eglconfig.h"
_eglUnlockDisplay(disp);
}
+static EGLBoolean EGLAPIENTRY
+eglQueryDeviceAttribEXT(EGLDeviceEXT device,
+ EGLint attribute,
+ EGLAttrib *value)
+{
+ _EGLDevice *dev = _eglLookupDevice(device);
+ EGLBoolean ret;
+
+ _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
+ if (!dev)
+ RETURN_EGL_ERROR(NULL, EGL_BAD_DEVICE_EXT, EGL_FALSE);
+
+ ret = _eglQueryDeviceAttribEXT(dev, attribute, value);
+ RETURN_EGL_EVAL(NULL, ret);
+}
+
+static const char * EGLAPIENTRY
+eglQueryDeviceStringEXT(EGLDeviceEXT device,
+ EGLint name)
+{
+ _EGLDevice *dev = _eglLookupDevice(device);
+
+ _EGL_FUNC_START(NULL, EGL_NONE, NULL, NULL);
+ if (!dev)
+ RETURN_EGL_ERROR(NULL, EGL_BAD_DEVICE_EXT, NULL);
+
+ RETURN_EGL_EVAL(NULL, _eglQueryDeviceStringEXT(dev, name));
+}
+
+static EGLBoolean EGLAPIENTRY
+eglQueryDevicesEXT(EGLint max_devices,
+ EGLDeviceEXT *devices,
+ EGLint *num_devices)
+{
+ EGLBoolean ret;
+
+ _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
+ ret = _eglQueryDevicesEXT(max_devices, (_EGLDevice **) devices,
+ num_devices);
+ RETURN_EGL_EVAL(NULL, ret);
+}
+
+static EGLBoolean EGLAPIENTRY
+eglQueryDisplayAttribEXT(EGLDisplay dpy,
+ EGLint attribute,
+ EGLAttrib *value)
+{
+ _EGLDisplay *disp = _eglLockDisplay(dpy);
+ _EGLDriver *drv;
+
+ _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
+ _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
+
+ switch (attribute) {
+ case EGL_DEVICE_EXT:
+ *value = (EGLAttrib) disp->Device;
+ break;
+ default:
+ RETURN_EGL_ERROR(disp, EGL_BAD_ATTRIBUTE, EGL_FALSE);
+ }
+ RETURN_EGL_SUCCESS(disp, EGL_TRUE);
+}
+
__eglMustCastToProperFunctionPointerType EGLAPIENTRY
eglGetProcAddress(const char *procname)
{
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2015, 2018 Collabora
+ * 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"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "util/macros.h"
+
+#include "eglcurrent.h"
+#include "egldevice.h"
+#include "eglglobals.h"
+#include "egltypedefs.h"
+
+
+struct _egl_device {
+ _EGLDevice *Next;
+
+ const char *extensions;
+};
+
+void
+_eglFiniDevice(void)
+{
+ _EGLDevice *dev_list, *dev;
+
+ /* atexit function is called with global mutex locked */
+
+ dev_list = _eglGlobal.DeviceList;
+ while (dev_list) {
+ /* pop list head */
+ dev = dev_list;
+ dev_list = dev_list->Next;
+
+ free(dev);
+ }
+
+ _eglGlobal.DeviceList = NULL;
+}
+
+EGLBoolean
+_eglCheckDeviceHandle(EGLDeviceEXT device)
+{
+ _EGLDevice *cur;
+
+ mtx_lock(_eglGlobal.Mutex);
+ cur = _eglGlobal.DeviceList;
+ while (cur) {
+ if (cur == (_EGLDevice *) device)
+ break;
+ cur = cur->Next;
+ }
+ mtx_unlock(_eglGlobal.Mutex);
+ return (cur != NULL);
+}
+
+/* Adds a device in DeviceList, if needed for the given fd.
+ *
+ * If a software device, the fd is ignored.
+ */
+_EGLDevice *
+_eglAddDevice(int fd, bool software)
+{
+ _EGLDevice *dev;
+
+ mtx_lock(_eglGlobal.Mutex);
+
+ dev = NULL;
+
+out:
+ mtx_unlock(_eglGlobal.Mutex);
+ return dev;
+}
+
+EGLBoolean
+_eglDeviceSupports(_EGLDevice *dev, _EGLDeviceExtension ext)
+{
+ switch (ext) {
+ default:
+ assert(0);
+ return EGL_FALSE;
+ };
+}
+
+EGLBoolean
+_eglQueryDeviceAttribEXT(_EGLDevice *dev, EGLint attribute,
+ EGLAttrib *value)
+{
+ switch (attribute) {
+ default:
+ _eglError(EGL_BAD_ATTRIBUTE, "eglQueryDeviceStringEXT");
+ return EGL_FALSE;
+ }
+}
+
+const char *
+_eglQueryDeviceStringEXT(_EGLDevice *dev, EGLint name)
+{
+ switch (name) {
+ case EGL_EXTENSIONS:
+ return dev->extensions;
+ default:
+ _eglError(EGL_BAD_PARAMETER, "eglQueryDeviceStringEXT");
+ return NULL;
+ };
+}
+
+/* Do a fresh lookup for devices.
+ *
+ * Walks through the DeviceList, discarding no longer available ones
+ * and adding new ones as applicable.
+ *
+ * Must be called with the global lock held.
+ */
+static int
+_eglRefreshDeviceList(void)
+{
+ MAYBE_UNUSED _EGLDevice *dev;
+ int count = 0;
+
+ dev = _eglGlobal.DeviceList;
+
+ return count;
+}
+
+EGLBoolean
+_eglQueryDevicesEXT(EGLint max_devices,
+ _EGLDevice **devices,
+ EGLint *num_devices)
+{
+ _EGLDevice *dev, *devs;
+ int i = 0, num_devs;
+
+ if ((devices && max_devices <= 0) || !num_devices)
+ return _eglError(EGL_BAD_PARAMETER, "eglQueryDevicesEXT");
+
+ mtx_lock(_eglGlobal.Mutex);
+
+ num_devs = _eglRefreshDeviceList();
+ devs = _eglGlobal.DeviceList;
+
+ /* bail early if we only care about the count */
+ if (!devices) {
+ *num_devices = num_devs;
+ goto out;
+ }
+
+ *num_devices = MIN2(num_devs, max_devices);
+
+ for (i = 0, dev = devs; i < *num_devices; i++) {
+ devices[i] = dev;
+ dev = dev->Next;
+ }
+
+out:
+ mtx_unlock(_eglGlobal.Mutex);
+
+ return EGL_TRUE;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2015, 2018 Collabora
+ * 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"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#ifndef EGLDEVICE_INCLUDED
+#define EGLDEVICE_INCLUDED
+
+
+#include <stdbool.h>
+#include "egltypedefs.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void
+_eglFiniDevice(void);
+
+EGLBoolean
+_eglCheckDeviceHandle(EGLDeviceEXT device);
+
+static inline _EGLDevice *
+_eglLookupDevice(EGLDeviceEXT device)
+{
+ _EGLDevice *dev = (_EGLDevice *) device;
+ if (!_eglCheckDeviceHandle(device))
+ dev = NULL;
+ return dev;
+}
+
+_EGLDevice *
+_eglAddDevice(int fd, bool software);
+
+enum _egl_device_extension {
+ EGL_FOOBAR, /* A temporary entry, since enum with zero entries is illegal */
+};
+
+typedef enum _egl_device_extension _EGLDeviceExtension;
+
+EGLBoolean
+_eglDeviceSupports(_EGLDevice *dev, _EGLDeviceExtension ext);
+
+EGLBoolean
+_eglQueryDeviceAttribEXT(_EGLDevice *dev, EGLint attribute,
+ EGLAttrib *value);
+
+const char *
+_eglQueryDeviceStringEXT(_EGLDevice *dev, EGLint name);
+
+EGLBoolean
+_eglQueryDevicesEXT(EGLint max_devices, _EGLDevice **devices,
+ EGLint *num_devices);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* EGLDEVICE_INCLUDED */
_EGLPlatformType Platform; /**< The type of the platform display */
void *PlatformDisplay; /**< A pointer to the platform display */
+ _EGLDevice *Device; /**< Device backing the display */
_EGLDriver *Driver; /**< Matched driver of the display */
EGLBoolean Initialized; /**< True if the display is initialized */
EGL_ENTRYPOINT(eglQueryAPI)
EGL_ENTRYPOINT(eglQueryContext)
EGL_ENTRYPOINT(eglQueryDebugKHR)
+EGL_ENTRYPOINT(eglQueryDeviceAttribEXT)
+EGL_ENTRYPOINT(eglQueryDevicesEXT)
+EGL_ENTRYPOINT(eglQueryDeviceStringEXT)
+EGL_ENTRYPOINT(eglQueryDisplayAttribEXT)
EGL_ENTRYPOINT(eglQueryDmaBufFormatsEXT)
EGL_ENTRYPOINT(eglQueryDmaBufModifiersEXT)
EGL_ENTRYPOINT(eglQueryString)
#include "c11/threads.h"
#include "eglglobals.h"
+#include "egldevice.h"
#include "egldisplay.h"
#include "egldriver.h"
#include "egllog.h"
{
.Mutex = &_eglGlobalMutex,
.DisplayList = NULL,
- .NumAtExitCalls = 2,
+ .NumAtExitCalls = 3,
.AtExitCalls = {
/* default AtExitCalls, called in reverse order */
- _eglUnloadDrivers, /* always called last */
- _eglFiniDisplay
+ _eglFiniDevice, /* always called last */
+ _eglUnloadDrivers,
+ _eglFiniDisplay,
},
.ClientOnlyExtensionString =
/* the list of all displays */
_EGLDisplay *DisplayList;
+ _EGLDevice *DeviceList;
+
EGLint NumAtExitCalls;
void (*AtExitCalls[10])(void);
typedef struct _egl_context _EGLContext;
+typedef struct _egl_device _EGLDevice;
+
typedef struct _egl_display _EGLDisplay;
typedef struct _egl_driver _EGLDriver;
'main/eglcurrent.c',
'main/eglcurrent.h',
'main/egldefines.h',
+ 'main/egldevice.c',
+ 'main/egldevice.h',
'main/egldisplay.c',
'main/egldisplay.h',
'main/egldriver.c',
projects / mesa.git / commitdiff