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-rw-r--r--src/egl/drivers/dri2/Makefile2
-rw-r--r--src/egl/drivers/dri2/egl_dri2.c833
-rw-r--r--src/egl/drivers/dri2/egl_dri2.h135
-rw-r--r--src/egl/drivers/dri2/platform_x11.c792
4 files changed, 936 insertions, 826 deletions
diff --git a/src/egl/drivers/dri2/Makefile b/src/egl/drivers/dri2/Makefile
index bd3d702933..7bc98bc0c4 100644
--- a/src/egl/drivers/dri2/Makefile
+++ b/src/egl/drivers/dri2/Makefile
@@ -4,7 +4,7 @@ TOP = ../../../..
include $(TOP)/configs/current
EGL_DRIVER = egl_dri2
-EGL_SOURCES = egl_dri2.c
+EGL_SOURCES = egl_dri2.c platform_x11.c
EGL_INCLUDES = \
-I$(TOP)/include \
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 92fc9df54a..61df122ade 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -36,10 +36,6 @@
#include <xf86drm.h>
#include <GL/gl.h>
#include <GL/internal/dri_interface.h>
-#include <xcb/xcb.h>
-#include <xcb/dri2.h>
-#include <xcb/xfixes.h>
-#include <X11/Xlib-xcb.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -47,81 +43,7 @@
#include <libudev.h>
#endif
-#include "eglconfig.h"
-#include "eglcontext.h"
-#include "egldisplay.h"
-#include "egldriver.h"
-#include "eglcurrent.h"
-#include "egllog.h"
-#include "eglsurface.h"
-#include "eglimage.h"
-
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
-
-struct dri2_egl_driver
-{
- _EGLDriver base;
-
- void *handle;
- _EGLProc (*get_proc_address)(const char *procname);
- void (*glFlush)(void);
-};
-
-struct dri2_egl_display
-{
- xcb_connection_t *conn;
- int dri2_major;
- int dri2_minor;
- __DRIscreen *dri_screen;
- const __DRIconfig **driver_configs;
- void *driver;
- __DRIcoreExtension *core;
- __DRIdri2Extension *dri2;
- __DRI2flushExtension *flush;
- __DRItexBufferExtension *tex_buffer;
- __DRIimageExtension *image;
- int fd;
-
- char *device_name;
- char *driver_name;
-
- __DRIdri2LoaderExtension loader_extension;
- const __DRIextension *extensions[3];
-};
-
-struct dri2_egl_context
-{
- _EGLContext base;
- __DRIcontext *dri_context;
-};
-
-struct dri2_egl_surface
-{
- _EGLSurface base;
- __DRIdrawable *dri_drawable;
- xcb_drawable_t drawable;
- __DRIbuffer buffers[5];
- int buffer_count;
- xcb_xfixes_region_t region;
- int have_fake_front;
- int swap_interval;
-};
-
-struct dri2_egl_config
-{
- _EGLConfig base;
- const __DRIconfig *dri_config;
-};
-
-struct dri2_egl_image
-{
- _EGLImage base;
- __DRIimage *dri_image;
-};
-
-/* standard typecasts */
-_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
-_EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
+#include "egl_dri2.h"
static const __DRIuseInvalidateExtension use_invalidate = {
{ __DRI_USE_INVALIDATE, 1 }
@@ -178,7 +100,7 @@ EGLint dri2_to_egl_attribute_map[] = {
EGL_Y_INVERTED_NOK, /* __DRI_ATTRIB_YINVERTED */
};
-static struct dri2_egl_config *
+struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
int depth, EGLint surface_type)
{
@@ -279,102 +201,6 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
return conf;
}
-/**
- * Process list of buffer received from the server
- *
- * Processes the list of buffers received in a reply from the server to either
- * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
- */
-static void
-dri2_process_buffers(struct dri2_egl_surface *dri2_surf,
- xcb_dri2_dri2_buffer_t *buffers, unsigned count)
-{
- struct dri2_egl_display *dri2_dpy =
- dri2_egl_display(dri2_surf->base.Resource.Display);
- xcb_rectangle_t rectangle;
- unsigned i;
-
- dri2_surf->buffer_count = count;
- dri2_surf->have_fake_front = 0;
-
- /* This assumes the DRI2 buffer attachment tokens matches the
- * __DRIbuffer tokens. */
- for (i = 0; i < count; i++) {
- dri2_surf->buffers[i].attachment = buffers[i].attachment;
- dri2_surf->buffers[i].name = buffers[i].name;
- dri2_surf->buffers[i].pitch = buffers[i].pitch;
- dri2_surf->buffers[i].cpp = buffers[i].cpp;
- dri2_surf->buffers[i].flags = buffers[i].flags;
-
- /* We only use the DRI drivers single buffer configs. This
- * means that if we try to render to a window, DRI2 will give us
- * the fake front buffer, which we'll use as a back buffer.
- * Note that EGL doesn't require that several clients rendering
- * to the same window must see the same aux buffers. */
- if (dri2_surf->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT)
- dri2_surf->have_fake_front = 1;
- }
-
- if (dri2_surf->region != XCB_NONE)
- xcb_xfixes_destroy_region(dri2_dpy->conn, dri2_surf->region);
-
- rectangle.x = 0;
- rectangle.y = 0;
- rectangle.width = dri2_surf->base.Width;
- rectangle.height = dri2_surf->base.Height;
- dri2_surf->region = xcb_generate_id(dri2_dpy->conn);
- xcb_xfixes_create_region(dri2_dpy->conn, dri2_surf->region, 1, &rectangle);
-}
-
-static __DRIbuffer *
-dri2_get_buffers(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
-{
- struct dri2_egl_surface *dri2_surf = loaderPrivate;
- struct dri2_egl_display *dri2_dpy =
- dri2_egl_display(dri2_surf->base.Resource.Display);
- xcb_dri2_dri2_buffer_t *buffers;
- xcb_dri2_get_buffers_reply_t *reply;
- xcb_dri2_get_buffers_cookie_t cookie;
-
- (void) driDrawable;
-
- cookie = xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
- dri2_surf->drawable,
- count, count, attachments);
- reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, cookie, NULL);
- buffers = xcb_dri2_get_buffers_buffers (reply);
- if (buffers == NULL)
- return NULL;
-
- *out_count = reply->count;
- dri2_surf->base.Width = *width = reply->width;
- dri2_surf->base.Height = *height = reply->height;
- dri2_process_buffers(dri2_surf, buffers, *out_count);
-
- free(reply);
-
- return dri2_surf->buffers;
-}
-
-static void
-dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
-{
- (void) driDrawable;
-
- /* FIXME: Does EGL support front buffer rendering at all? */
-
-#if 0
- struct dri2_egl_surface *dri2_surf = loaderPrivate;
-
- dri2WaitGL(dri2_surf);
-#else
- (void) loaderPrivate;
-#endif
-}
-
static __DRIimage *
dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
{
@@ -395,49 +221,11 @@ dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
return dri2_img->dri_image;
}
-static const __DRIimageLookupExtension image_lookup_extension = {
+const __DRIimageLookupExtension image_lookup_extension = {
{ __DRI_IMAGE_LOOKUP, 1 },
dri2_lookup_egl_image
};
-static __DRIbuffer *
-dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
-{
- struct dri2_egl_surface *dri2_surf = loaderPrivate;
- struct dri2_egl_display *dri2_dpy =
- dri2_egl_display(dri2_surf->base.Resource.Display);
- xcb_dri2_dri2_buffer_t *buffers;
- xcb_dri2_get_buffers_with_format_reply_t *reply;
- xcb_dri2_get_buffers_with_format_cookie_t cookie;
- xcb_dri2_attach_format_t *format_attachments;
-
- (void) driDrawable;
-
- format_attachments = (xcb_dri2_attach_format_t *) attachments;
- cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn,
- dri2_surf->drawable,
- count, count,
- format_attachments);
-
- reply = xcb_dri2_get_buffers_with_format_reply (dri2_dpy->conn,
- cookie, NULL);
- if (reply == NULL)
- return NULL;
-
- buffers = xcb_dri2_get_buffers_with_format_buffers (reply);
- dri2_surf->base.Width = *width = reply->width;
- dri2_surf->base.Height = *height = reply->height;
- *out_count = reply->count;
- dri2_process_buffers(dri2_surf, buffers, *out_count);
-
- free(reply);
-
- return dri2_surf->buffers;
-}
-
static const char dri_driver_path[] = DEFAULT_DRIVER_DIR;
struct dri2_extension_match {
@@ -492,180 +280,7 @@ dri2_bind_extensions(struct dri2_egl_display *dri2_dpy,
return ret;
}
-static char *
-dri2_strndup(const char *s, int length)
-{
- char *d;
-
- d = malloc(length + 1);
- if (d == NULL)
- return NULL;
-
- memcpy(d, s, length);
- d[length] = '\0';
-
- return d;
-}
-
-static EGLBoolean
-dri2_connect(struct dri2_egl_display *dri2_dpy)
-{
- xcb_xfixes_query_version_reply_t *xfixes_query;
- xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
- xcb_dri2_query_version_reply_t *dri2_query;
- xcb_dri2_query_version_cookie_t dri2_query_cookie;
- xcb_dri2_connect_reply_t *connect;
- xcb_dri2_connect_cookie_t connect_cookie;
- xcb_generic_error_t *error;
- xcb_screen_iterator_t s;
-
- xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
- xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
-
- xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
- XCB_XFIXES_MAJOR_VERSION,
- XCB_XFIXES_MINOR_VERSION);
-
- dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn,
- XCB_DRI2_MAJOR_VERSION,
- XCB_DRI2_MINOR_VERSION);
-
- s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
- connect_cookie = xcb_dri2_connect_unchecked (dri2_dpy->conn,
- s.data->root,
- XCB_DRI2_DRIVER_TYPE_DRI);
-
- xfixes_query =
- xcb_xfixes_query_version_reply (dri2_dpy->conn,
- xfixes_query_cookie, &error);
- if (xfixes_query == NULL ||
- error != NULL || xfixes_query->major_version < 2) {
- _eglLog(_EGL_FATAL, "DRI2: failed to query xfixes version");
- free(error);
- return EGL_FALSE;
- }
- free(xfixes_query);
-
- dri2_query =
- xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error);
- if (dri2_query == NULL || error != NULL) {
- _eglLog(_EGL_FATAL, "DRI2: failed to query version");
- free(error);
- return EGL_FALSE;
- }
- dri2_dpy->dri2_major = dri2_query->major_version;
- dri2_dpy->dri2_minor = dri2_query->minor_version;
- free(dri2_query);
-
- connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL);
- if (connect == NULL ||
- connect->driver_name_length + connect->device_name_length == 0) {
- _eglLog(_EGL_FATAL, "DRI2: failed to authenticate");
- return EGL_FALSE;
- }
-
- dri2_dpy->device_name =
- dri2_strndup(xcb_dri2_connect_device_name (connect),
- xcb_dri2_connect_device_name_length (connect));
-
- dri2_dpy->driver_name =
- dri2_strndup(xcb_dri2_connect_driver_name (connect),
- xcb_dri2_connect_driver_name_length (connect));
-
- if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) {
- free(dri2_dpy->device_name);
- free(dri2_dpy->driver_name);
- free(connect);
- return EGL_FALSE;
- }
- free(connect);
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
-dri2_authenticate(struct dri2_egl_display *dri2_dpy)
-{
- xcb_dri2_authenticate_reply_t *authenticate;
- xcb_dri2_authenticate_cookie_t authenticate_cookie;
- xcb_screen_iterator_t s;
- drm_magic_t magic;
-
- if (drmGetMagic(dri2_dpy->fd, &magic)) {
- _eglLog(_EGL_FATAL, "DRI2: failed to get drm magic");
- return EGL_FALSE;
- }
-
- s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
- authenticate_cookie =
- xcb_dri2_authenticate_unchecked(dri2_dpy->conn, s.data->root, magic);
- authenticate =
- xcb_dri2_authenticate_reply(dri2_dpy->conn, authenticate_cookie, NULL);
- if (authenticate == NULL || !authenticate->authenticated) {
- _eglLog(_EGL_FATAL, "DRI2: failed to authenticate");
- free(authenticate);
- return EGL_FALSE;
- }
-
- free(authenticate);
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
-dri2_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy,
- _EGLDisplay *disp)
-{
- xcb_screen_iterator_t s;
- xcb_depth_iterator_t d;
- xcb_visualtype_t *visuals;
- int i, j, id;
- struct dri2_egl_config *conf;
- EGLint surface_type;
-
- s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
- d = xcb_screen_allowed_depths_iterator(s.data);
- id = 1;
-
- surface_type =
- EGL_WINDOW_BIT |
- EGL_PIXMAP_BIT |
- EGL_PBUFFER_BIT |
- EGL_SWAP_BEHAVIOR_PRESERVED_BIT;
-
- while (d.rem > 0) {
- EGLBoolean class_added[6] = { 0, };
-
- visuals = xcb_depth_visuals(d.data);
- for (i = 0; i < xcb_depth_visuals_length(d.data); i++) {
- if (class_added[visuals[i]._class])
- continue;
-
- class_added[visuals[i]._class] = EGL_TRUE;
- for (j = 0; dri2_dpy->driver_configs[j]; j++) {
- conf = dri2_add_config(disp, dri2_dpy->driver_configs[j],
- id++, d.data->depth, surface_type);
- if (conf == NULL)
- continue;
- _eglSetConfigKey(&conf->base,
- EGL_NATIVE_VISUAL_ID, visuals[i].visual_id);
- _eglSetConfigKey(&conf->base,
- EGL_NATIVE_VISUAL_TYPE, visuals[i]._class);
- }
- }
-
- xcb_depth_next(&d);
- }
-
- if (!_eglGetArraySize(disp->Configs)) {
- _eglLog(_EGL_WARNING, "DRI2: failed to create any config");
- return EGL_FALSE;
- }
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
+EGLBoolean
dri2_load_driver(_EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy = disp->DriverData;
@@ -727,7 +342,7 @@ dri2_load_driver(_EGLDisplay *disp)
return EGL_TRUE;
}
-static EGLBoolean
+EGLBoolean
dri2_create_screen(_EGLDisplay *disp)
{
const __DRIextension **extensions;
@@ -775,107 +390,6 @@ dri2_create_screen(_EGLDisplay *disp)
return EGL_FALSE;
}
-static EGLBoolean
-dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp)
-{
- struct dri2_egl_display *dri2_dpy;
-
- (void) drv;
-
- dri2_dpy = malloc(sizeof *dri2_dpy);
- if (!dri2_dpy)
- return _eglError(EGL_BAD_ALLOC, "eglInitialize");
-
- disp->DriverData = (void *) dri2_dpy;
- if (disp->PlatformDisplay == NULL) {
- dri2_dpy->conn = xcb_connect(0, 0);
- } else {
- dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay);
- }
-
- if (xcb_connection_has_error(dri2_dpy->conn)) {
- _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed");
- goto cleanup_dpy;
- }
-
- if (dri2_dpy->conn) {
- if (!dri2_connect(dri2_dpy))
- goto cleanup_conn;
- }
-
- if (!dri2_load_driver(disp))
- goto cleanup_conn;
-
- dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
- if (dri2_dpy->fd == -1) {
- _eglLog(_EGL_WARNING,
- "DRI2: could not open %s (%s)", dri2_dpy->device_name,
- strerror(errno));
- goto cleanup_driver;
- }
-
- if (dri2_dpy->conn) {
- if (!dri2_authenticate(dri2_dpy))
- goto cleanup_fd;
- }
-
- if (dri2_dpy->dri2_minor >= 1) {
- dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER;
- dri2_dpy->loader_extension.base.version = 3;
- dri2_dpy->loader_extension.getBuffers = dri2_get_buffers;
- dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
- dri2_dpy->loader_extension.getBuffersWithFormat =
- dri2_get_buffers_with_format;
- } else {
- dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER;
- dri2_dpy->loader_extension.base.version = 2;
- dri2_dpy->loader_extension.getBuffers = dri2_get_buffers;
- dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
- dri2_dpy->loader_extension.getBuffersWithFormat = NULL;
- }
-
- dri2_dpy->extensions[0] = &dri2_dpy->loader_extension.base;
- dri2_dpy->extensions[1] = &image_lookup_extension.base;
- dri2_dpy->extensions[2] = NULL;
-
- if (!dri2_create_screen(disp))
- goto cleanup_fd;
-
- if (dri2_dpy->conn) {
- if (!dri2_add_configs_for_visuals(dri2_dpy, disp))
- goto cleanup_configs;
- }
-
- disp->Extensions.MESA_drm_image = EGL_TRUE;
- disp->Extensions.KHR_image_base = EGL_TRUE;
- disp->Extensions.KHR_image_pixmap = EGL_TRUE;
- disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
- disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
- disp->Extensions.NOK_swap_region = EGL_TRUE;
- disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
-
- /* we're supporting EGL 1.4 */
- disp->VersionMajor = 1;
- disp->VersionMinor = 4;
-
- return EGL_TRUE;
-
- cleanup_configs:
- _eglCleanupDisplay(disp);
- dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
- cleanup_fd:
- close(dri2_dpy->fd);
- cleanup_driver:
- dlclose(dri2_dpy->driver);
- cleanup_conn:
- if (disp->PlatformDisplay == NULL)
- xcb_disconnect(dri2_dpy->conn);
- cleanup_dpy:
- free(dri2_dpy);
-
- return EGL_FALSE;
-}
-
#ifdef HAVE_LIBUDEV
struct dri2_driver_map {
@@ -1597,29 +1111,6 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
return NULL;
}
-static EGLBoolean
-dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
-{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-
- (void) drv;
-
- if (!_eglPutSurface(surf))
- return EGL_TRUE;
-
- (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
-
- xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable);
-
- if (surf->Type == EGL_PBUFFER_BIT)
- xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable);
-
- free(surf);
-
- return EGL_TRUE;
-}
-
/**
* Called via eglMakeCurrent(), drv->API.MakeCurrent().
*/
@@ -1651,8 +1142,8 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
if ((cctx == NULL && ddraw == NULL && rdraw == NULL) ||
dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) {
- dri2_destroy_surface(drv, disp, old_dsurf);
- dri2_destroy_surface(drv, disp, old_rsurf);
+ drv->API.DestroySurface(drv, disp, old_dsurf);
+ drv->API.DestroySurface(drv, disp, old_rsurf);
if (old_ctx) {
/* unbind the old context only when there is no new context bound */
if (!ctx) {
@@ -1683,190 +1174,6 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
}
}
-/**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
- */
-static _EGLSurface *
-dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
- _EGLConfig *conf, EGLNativeWindowType window,
- const EGLint *attrib_list)
-{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
- struct dri2_egl_surface *dri2_surf;
- xcb_get_geometry_cookie_t cookie;
- xcb_get_geometry_reply_t *reply;
- xcb_screen_iterator_t s;
- xcb_generic_error_t *error;
-
- (void) drv;
-
- dri2_surf = malloc(sizeof *dri2_surf);
- if (!dri2_surf) {
- _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
- return NULL;
- }
-
- if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
- goto cleanup_surf;
-
- dri2_surf->region = XCB_NONE;
- if (type == EGL_PBUFFER_BIT) {
- dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
- s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
- xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize,
- dri2_surf->drawable, s.data->root,
- dri2_surf->base.Width, dri2_surf->base.Height);
- } else {
- dri2_surf->drawable = window;
- }
-
- dri2_surf->dri_drawable =
- (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
- dri2_conf->dri_config, dri2_surf);
- if (dri2_surf->dri_drawable == NULL) {
- _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
- goto cleanup_pixmap;
- }
-
- xcb_dri2_create_drawable (dri2_dpy->conn, dri2_surf->drawable);
-
- if (type != EGL_PBUFFER_BIT) {
- cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
- reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
- if (reply == NULL || error != NULL) {
- _eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
- free(error);
- goto cleanup_dri_drawable;
- }
-
- dri2_surf->base.Width = reply->width;
- dri2_surf->base.Height = reply->height;
- free(reply);
- }
-
- return &dri2_surf->base;
-
- cleanup_dri_drawable:
- dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
- cleanup_pixmap:
- if (type == EGL_PBUFFER_BIT)
- xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable);
- cleanup_surf:
- free(dri2_surf);
-
- return NULL;
-}
-
-/**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
- */
-static _EGLSurface *
-dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativeWindowType window,
- const EGLint *attrib_list)
-{
- return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
- window, attrib_list);
-}
-
-static _EGLSurface *
-dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativePixmapType pixmap,
- const EGLint *attrib_list)
-{
- return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf,
- pixmap, attrib_list);
-}
-
-static _EGLSurface *
-dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, const EGLint *attrib_list)
-{
- return dri2_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
- XCB_WINDOW_NONE, attrib_list);
-}
-
-static EGLBoolean
-dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLSurface *draw, xcb_xfixes_region_t region)
-{
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- _EGLContext *ctx;
- xcb_dri2_copy_region_cookie_t cookie;
-
- if (dri2_drv->glFlush) {
- ctx = _eglGetCurrentContext();
- if (ctx && ctx->DrawSurface == &dri2_surf->base)
- dri2_drv->glFlush();
- }
-
- (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
-
-#if 0
- /* FIXME: Add support for dri swapbuffers, that'll give us swap
- * interval and page flipping (at least for fullscreen windows) as
- * well as the page flip event. Unless surface->SwapBehavior is
- * EGL_BUFFER_PRESERVED. */
-#if __DRI2_FLUSH_VERSION >= 2
- if (pdraw->psc->f)
- (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
-#endif
-#endif
-
- if (!dri2_surf->have_fake_front)
- return EGL_TRUE;
-
- cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
- dri2_surf->drawable,
- region,
- XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
- XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT);
- free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
-dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
-{
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
-
- return dri2_copy_region(drv, disp, draw, dri2_surf->region);
-}
-
-static EGLBoolean
-dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
- EGLint numRects, const EGLint *rects)
-{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- EGLBoolean ret;
- xcb_xfixes_region_t region;
- xcb_rectangle_t rectangles[16];
- int i;
-
- if (numRects > (int)ARRAY_SIZE(rectangles))
- return dri2_copy_region(drv, disp, draw, dri2_surf->region);
-
- /* FIXME: Invert y here? */
- for (i = 0; i < numRects; i++) {
- rectangles[i].x = rects[i * 4];
- rectangles[i].y = rects[i * 4 + 1];
- rectangles[i].width = rects[i * 4 + 2];
- rectangles[i].height = rects[i * 4 + 3];
- }
-
- region = xcb_generate_id(dri2_dpy->conn);
- xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
- ret = dri2_copy_region(drv, disp, draw, region);
- xcb_xfixes_destroy_region(dri2_dpy->conn, region);
-
- return ret;
-}
-
/*
* Called from eglGetProcAddress() via drv->API.GetProcAddress().
*/
@@ -1908,33 +1215,6 @@ dri2_wait_native(_EGLDriver *drv, _EGLDisplay *disp, EGLint engine)
}
static EGLBoolean
-dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
- EGLNativePixmapType target)
-{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
- xcb_gcontext_t gc;
-
- (void) drv;
-
- (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
-
- gc = xcb_generate_id(dri2_dpy->conn);
- xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL);
- xcb_copy_area(dri2_dpy->conn,
- dri2_surf->drawable,
- target,
- gc,
- 0, 0,
- 0, 0,
- dri2_surf->base.Width,
- dri2_surf->base.Height);
- xcb_free_gc(dri2_dpy->conn, gc);
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
dri2_bind_tex_image(_EGLDriver *drv,
_EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
{
@@ -2010,94 +1290,6 @@ dri2_release_tex_image(_EGLDriver *drv,
}
static _EGLImage *
-dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
- EGLClientBuffer buffer, const EGLint *attr_list)
-{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_image *dri2_img;
- unsigned int attachments[1];
- xcb_drawable_t drawable;
- xcb_dri2_get_buffers_cookie_t buffers_cookie;
- xcb_dri2_get_buffers_reply_t *buffers_reply;
- xcb_dri2_dri2_buffer_t *buffers;
- xcb_get_geometry_cookie_t geometry_cookie;
- xcb_get_geometry_reply_t *geometry_reply;
- xcb_generic_error_t *error;
- int stride, format;
-
- (void) ctx;
-
- drawable = (xcb_drawable_t) buffer;
- xcb_dri2_create_drawable (dri2_dpy->conn, drawable);
- attachments[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT;
- buffers_cookie =
- xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
- drawable, 1, 1, attachments);
- geometry_cookie = xcb_get_geometry (dri2_dpy->conn, drawable);
- buffers_reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn,
- buffers_cookie, NULL);
- buffers = xcb_dri2_get_buffers_buffers (buffers_reply);
- if (buffers == NULL) {
- return NULL;
- }
-
- geometry_reply = xcb_get_geometry_reply (dri2_dpy->conn,
- geometry_cookie, &error);
- if (geometry_reply == NULL || error != NULL) {
- _eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
- free(error);
- free(buffers_reply);
- }
-
- switch (geometry_reply->depth) {
- case 16:
- format = __DRI_IMAGE_FORMAT_RGB565;
- break;
- case 24:
- format = __DRI_IMAGE_FORMAT_XRGB8888;
- break;
- case 32:
- format = __DRI_IMAGE_FORMAT_ARGB8888;
- break;
- default:
- _eglError(EGL_BAD_PARAMETER,
- "dri2_create_image_khr: unsupported pixmap depth");
- free(buffers_reply);
- free(geometry_reply);
- return NULL;
- }
-
- dri2_img = malloc(sizeof *dri2_img);
- if (!dri2_img) {
- free(buffers_reply);
- free(geometry_reply);
- _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
- return EGL_NO_IMAGE_KHR;
- }
-
- if (!_eglInitImage(&dri2_img->base, disp)) {
- free(buffers_reply);
- free(geometry_reply);
- return EGL_NO_IMAGE_KHR;
- }
-
- stride = buffers[0].pitch / buffers[0].cpp;
- dri2_img->dri_image =
- dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
- buffers_reply->width,
- buffers_reply->height,
- format,
- buffers[0].name,
- stride,
- dri2_img);
-
- free(buffers_reply);
- free(geometry_reply);
-
- return &dri2_img->base;
-}
-
-static _EGLImage *
dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
EGLClientBuffer buffer,
const EGLint *attr_list)
@@ -2192,7 +1384,7 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
return &dri2_img->base;
}
-static _EGLImage *
+_EGLImage *
dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
_EGLContext *ctx, EGLenum target,
EGLClientBuffer buffer, const EGLint *attr_list)
@@ -2200,8 +1392,6 @@ dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
(void) drv;
switch (target) {
- case EGL_NATIVE_PIXMAP_KHR:
- return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
case EGL_GL_RENDERBUFFER_KHR:
return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
case EGL_DRM_BUFFER_MESA:
@@ -2410,20 +1600,13 @@ _EGL_MAIN(const char *args)
dri2_drv->base.API.Terminate = dri2_terminate;
dri2_drv->base.API.CreateContext = dri2_create_context;
dri2_drv->base.API.MakeCurrent = dri2_make_current;
- dri2_drv->base.API.CreateWindowSurface = dri2_create_window_surface;
- dri2_drv->base.API.CreatePixmapSurface = dri2_create_pixmap_surface;
- dri2_drv->base.API.CreatePbufferSurface = dri2_create_pbuffer_surface;
- dri2_drv->base.API.DestroySurface = dri2_destroy_surface;
- dri2_drv->base.API.SwapBuffers = dri2_swap_buffers;
dri2_drv->base.API.GetProcAddress = dri2_get_proc_address;
dri2_drv->base.API.WaitClient = dri2_wait_client;
dri2_drv->base.API.WaitNative = dri2_wait_native;
- dri2_drv->base.API.CopyBuffers = dri2_copy_buffers;
dri2_drv->base.API.BindTexImage = dri2_bind_tex_image;
dri2_drv->base.API.ReleaseTexImage = dri2_release_tex_image;
dri2_drv->base.API.CreateImageKHR = dri2_create_image_khr;
dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr;
- dri2_drv->base.API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
new file mode 100644
index 0000000000..d957c7662d
--- /dev/null
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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.
+ *
+ * Authors:
+ * Kristian Høgsberg <krh@bitplanet.net>
+ */
+
+#ifndef EGL_DRI2_INCLUDED
+#define EGL_DRI2_INCLUDED
+
+#include <xcb/xcb.h>
+#include <xcb/dri2.h>
+#include <xcb/xfixes.h>
+#include <X11/Xlib-xcb.h>
+
+#include <GL/gl.h>
+#include <GL/internal/dri_interface.h>
+
+#include "eglconfig.h"
+#include "eglcontext.h"
+#include "egldisplay.h"
+#include "egldriver.h"
+#include "eglcurrent.h"
+#include "egllog.h"
+#include "eglsurface.h"
+#include "eglimage.h"
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+struct dri2_egl_driver
+{
+ _EGLDriver base;
+
+ void *handle;
+ _EGLProc (*get_proc_address)(const char *procname);
+ void (*glFlush)(void);
+};
+
+struct dri2_egl_display
+{
+ xcb_connection_t *conn;
+ int dri2_major;
+ int dri2_minor;
+ __DRIscreen *dri_screen;
+ const __DRIconfig **driver_configs;
+ void *driver;
+ __DRIcoreExtension *core;
+ __DRIdri2Extension *dri2;
+ __DRI2flushExtension *flush;
+ __DRItexBufferExtension *tex_buffer;
+ __DRIimageExtension *image;
+ int fd;
+
+ char *device_name;
+ char *driver_name;
+
+ __DRIdri2LoaderExtension loader_extension;
+ const __DRIextension *extensions[3];
+};
+
+struct dri2_egl_context
+{
+ _EGLContext base;
+ __DRIcontext *dri_context;
+};
+
+struct dri2_egl_surface
+{
+ _EGLSurface base;
+ __DRIdrawable *dri_drawable;
+ xcb_drawable_t drawable;
+ __DRIbuffer buffers[5];
+ int buffer_count;
+ xcb_xfixes_region_t region;
+ int have_fake_front;
+ int swap_interval;
+};
+
+struct dri2_egl_config
+{
+ _EGLConfig base;
+ const __DRIconfig *dri_config;
+};
+
+struct dri2_egl_image
+{
+ _EGLImage base;
+ __DRIimage *dri_image;
+};
+
+/* standard typecasts */
+_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
+_EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
+
+extern const __DRIimageLookupExtension image_lookup_extension;
+
+EGLBoolean
+dri2_load_driver(_EGLDisplay *disp);
+
+EGLBoolean
+dri2_create_screen(_EGLDisplay *disp);
+
+struct dri2_egl_config *
+dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
+ int depth, EGLint surface_type);
+
+_EGLImage *
+dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLContext *ctx, EGLenum target,
+ EGLClientBuffer buffer, const EGLint *attr_list);
+
+EGLBoolean
+dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);
+
+#endif /* EGL_DRI2_INCLUDED */
diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c
new file mode 100644
index 0000000000..3b2f06e748
--- /dev/null
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -0,0 +1,792 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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.
+ *
+ * Authors:
+ * Kristian Høgsberg <krh@bitplanet.net>
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <limits.h>
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <xf86drm.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "egl_dri2.h"
+
+/**
+ * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
+ */
+static _EGLSurface *
+dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
+ _EGLConfig *conf, EGLNativeWindowType window,
+ const EGLint *attrib_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
+ struct dri2_egl_surface *dri2_surf;
+ xcb_get_geometry_cookie_t cookie;
+ xcb_get_geometry_reply_t *reply;
+ xcb_screen_iterator_t s;
+ xcb_generic_error_t *error;
+
+ (void) drv;
+
+ dri2_surf = malloc(sizeof *dri2_surf);
+ if (!dri2_surf) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
+ return NULL;
+ }
+
+ if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
+ goto cleanup_surf;
+
+ dri2_surf->region = XCB_NONE;
+ if (type == EGL_PBUFFER_BIT) {
+ dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
+ s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
+ xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize,
+ dri2_surf->drawable, s.data->root,
+ dri2_surf->base.Width, dri2_surf->base.Height);
+ } else {
+ dri2_surf->drawable = window;
+ }
+
+ dri2_surf->dri_drawable =
+ (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
+ dri2_conf->dri_config, dri2_surf);
+ if (dri2_surf->dri_drawable == NULL) {
+ _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
+ goto cleanup_pixmap;
+ }
+
+ xcb_dri2_create_drawable (dri2_dpy->conn, dri2_surf->drawable);
+
+ if (type != EGL_PBUFFER_BIT) {
+ cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
+ reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
+ if (reply == NULL || error != NULL) {
+ _eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
+ free(error);
+ goto cleanup_dri_drawable;
+ }
+
+ dri2_surf->base.Width = reply->width;
+ dri2_surf->base.Height = reply->height;
+ free(reply);
+ }
+
+ return &dri2_surf->base;
+
+ cleanup_dri_drawable:
+ dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
+ cleanup_pixmap:
+ if (type == EGL_PBUFFER_BIT)
+ xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable);
+ cleanup_surf:
+ free(dri2_surf);
+
+ return NULL;
+}
+
+/**
+ * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
+ */
+static _EGLSurface *
+dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, EGLNativeWindowType window,
+ const EGLint *attrib_list)
+{
+ return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
+ window, attrib_list);
+}
+
+static _EGLSurface *
+dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, EGLNativePixmapType pixmap,
+ const EGLint *attrib_list)
+{
+ return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf,
+ pixmap, attrib_list);
+}
+
+static _EGLSurface *
+dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, const EGLint *attrib_list)
+{
+ return dri2_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
+ XCB_WINDOW_NONE, attrib_list);
+}
+
+static EGLBoolean
+dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+
+ (void) drv;
+
+ if (!_eglPutSurface(surf))
+ return EGL_TRUE;
+
+ (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
+
+ xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable);
+
+ if (surf->Type == EGL_PBUFFER_BIT)
+ xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable);
+
+ free(surf);
+
+ return EGL_TRUE;
+}
+
+/**
+ * Process list of buffer received from the server
+ *
+ * Processes the list of buffers received in a reply from the server to either
+ * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
+ */
+static void
+dri2_process_buffers(struct dri2_egl_surface *dri2_surf,
+ xcb_dri2_dri2_buffer_t *buffers, unsigned count)
+{
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+ xcb_rectangle_t rectangle;
+ unsigned i;
+
+ dri2_surf->buffer_count = count;
+ dri2_surf->have_fake_front = 0;
+
+ /* This assumes the DRI2 buffer attachment tokens matches the
+ * __DRIbuffer tokens. */
+ for (i = 0; i < count; i++) {
+ dri2_surf->buffers[i].attachment = buffers[i].attachment;
+ dri2_surf->buffers[i].name = buffers[i].name;
+ dri2_surf->buffers[i].pitch = buffers[i].pitch;
+ dri2_surf->buffers[i].cpp = buffers[i].cpp;
+ dri2_surf->buffers[i].flags = buffers[i].flags;
+
+ /* We only use the DRI drivers single buffer configs. This
+ * means that if we try to render to a window, DRI2 will give us
+ * the fake front buffer, which we'll use as a back buffer.
+ * Note that EGL doesn't require that several clients rendering
+ * to the same window must see the same aux buffers. */
+ if (dri2_surf->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT)
+ dri2_surf->have_fake_front = 1;
+ }
+
+ if (dri2_surf->region != XCB_NONE)
+ xcb_xfixes_destroy_region(dri2_dpy->conn, dri2_surf->region);
+
+ rectangle.x = 0;
+ rectangle.y = 0;
+ rectangle.width = dri2_surf->base.Width;
+ rectangle.height = dri2_surf->base.Height;
+ dri2_surf->region = xcb_generate_id(dri2_dpy->conn);
+ xcb_xfixes_create_region(dri2_dpy->conn, dri2_surf->region, 1, &rectangle);
+}
+
+static __DRIbuffer *
+dri2_get_buffers(__DRIdrawable * driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+ xcb_dri2_dri2_buffer_t *buffers;
+ xcb_dri2_get_buffers_reply_t *reply;
+ xcb_dri2_get_buffers_cookie_t cookie;
+
+ (void) driDrawable;
+
+ cookie = xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
+ dri2_surf->drawable,
+ count, count, attachments);
+ reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, cookie, NULL);
+ buffers = xcb_dri2_get_buffers_buffers (reply);
+ if (buffers == NULL)
+ return NULL;
+
+ *out_count = reply->count;
+ dri2_surf->base.Width = *width = reply->width;
+ dri2_surf->base.Height = *height = reply->height;
+ dri2_process_buffers(dri2_surf, buffers, *out_count);
+
+ free(reply);
+
+ return dri2_surf->buffers;
+}
+
+static __DRIbuffer *
+dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+ xcb_dri2_dri2_buffer_t *buffers;
+ xcb_dri2_get_buffers_with_format_reply_t *reply;
+ xcb_dri2_get_buffers_with_format_cookie_t cookie;
+ xcb_dri2_attach_format_t *format_attachments;
+
+ (void) driDrawable;
+
+ format_attachments = (xcb_dri2_attach_format_t *) attachments;
+ cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn,
+ dri2_surf->drawable,
+ count, count,
+ format_attachments);
+
+ reply = xcb_dri2_get_buffers_with_format_reply (dri2_dpy->conn,
+ cookie, NULL);
+ if (reply == NULL)
+ return NULL;
+
+ buffers = xcb_dri2_get_buffers_with_format_buffers (reply);
+ dri2_surf->base.Width = *width = reply->width;
+ dri2_surf->base.Height = *height = reply->height;
+ *out_count = reply->count;
+ dri2_process_buffers(dri2_surf, buffers, *out_count);
+
+ free(reply);
+
+ return dri2_surf->buffers;
+}
+
+static void
+dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
+{
+ (void) driDrawable;
+
+ /* FIXME: Does EGL support front buffer rendering at all? */
+
+#if 0
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+
+ dri2WaitGL(dri2_surf);
+#else
+ (void) loaderPrivate;
+#endif
+}
+
+static char *
+dri2_strndup(const char *s, int length)
+{
+ char *d;
+
+ d = malloc(length + 1);
+ if (d == NULL)
+ return NULL;
+
+ memcpy(d, s, length);
+ d[length] = '\0';
+
+ return d;
+}
+
+static EGLBoolean
+dri2_connect(struct dri2_egl_display *dri2_dpy)
+{
+ xcb_xfixes_query_version_reply_t *xfixes_query;
+ xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
+ xcb_dri2_query_version_reply_t *dri2_query;
+ xcb_dri2_query_version_cookie_t dri2_query_cookie;
+ xcb_dri2_connect_reply_t *connect;
+ xcb_dri2_connect_cookie_t connect_cookie;
+ xcb_generic_error_t *error;
+ xcb_screen_iterator_t s;
+
+ xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
+ xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
+
+ xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
+ XCB_XFIXES_MAJOR_VERSION,
+ XCB_XFIXES_MINOR_VERSION);
+
+ dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn,
+ XCB_DRI2_MAJOR_VERSION,
+ XCB_DRI2_MINOR_VERSION);
+
+ s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
+ connect_cookie = xcb_dri2_connect_unchecked (dri2_dpy->conn,
+ s.data->root,
+ XCB_DRI2_DRIVER_TYPE_DRI);
+
+ xfixes_query =
+ xcb_xfixes_query_version_reply (dri2_dpy->conn,
+ xfixes_query_cookie, &error);
+ if (xfixes_query == NULL ||
+ error != NULL || xfixes_query->major_version < 2) {
+ _eglLog(_EGL_FATAL, "DRI2: failed to query xfixes version");
+ free(error);
+ return EGL_FALSE;
+ }
+ free(xfixes_query);
+
+ dri2_query =
+ xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error);
+ if (dri2_query == NULL || error != NULL) {
+ _eglLog(_EGL_FATAL, "DRI2: failed to query version");
+ free(error);
+ return EGL_FALSE;
+ }
+ dri2_dpy->dri2_major = dri2_query->major_version;
+ dri2_dpy->dri2_minor = dri2_query->minor_version;
+ free(dri2_query);
+
+ connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL);
+ if (connect == NULL ||
+ connect->driver_name_length + connect->device_name_length == 0) {
+ _eglLog(_EGL_FATAL, "DRI2: failed to authenticate");
+ return EGL_FALSE;
+ }
+
+ dri2_dpy->device_name =
+ dri2_strndup(xcb_dri2_connect_device_name (connect),
+ xcb_dri2_connect_device_name_length (connect));
+
+ dri2_dpy->driver_name =
+ dri2_strndup(xcb_dri2_connect_driver_name (connect),
+ xcb_dri2_connect_driver_name_length (connect));
+
+ if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) {
+ free(dri2_dpy->device_name);
+ free(dri2_dpy->driver_name);
+ free(connect);
+ return EGL_FALSE;
+ }
+ free(connect);
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_authenticate(struct dri2_egl_display *dri2_dpy)
+{
+ xcb_dri2_authenticate_reply_t *authenticate;
+ xcb_dri2_authenticate_cookie_t authenticate_cookie;
+ xcb_screen_iterator_t s;
+ drm_magic_t magic;
+
+ if (drmGetMagic(dri2_dpy->fd, &magic)) {
+ _eglLog(_EGL_FATAL, "DRI2: failed to get drm magic");
+ return EGL_FALSE;
+ }
+
+ s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
+ authenticate_cookie =
+ xcb_dri2_authenticate_unchecked(dri2_dpy->conn, s.data->root, magic);
+ authenticate =
+ xcb_dri2_authenticate_reply(dri2_dpy->conn, authenticate_cookie, NULL);
+ if (authenticate == NULL || !authenticate->authenticated) {
+ _eglLog(_EGL_FATAL, "DRI2: failed to authenticate");
+ free(authenticate);
+ return EGL_FALSE;
+ }
+
+ free(authenticate);
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy,
+ _EGLDisplay *disp)
+{
+ xcb_screen_iterator_t s;
+ xcb_depth_iterator_t d;
+ xcb_visualtype_t *visuals;
+ int i, j, id;
+ struct dri2_egl_config *conf;
+ EGLint surface_type;
+
+ s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
+ d = xcb_screen_allowed_depths_iterator(s.data);
+ id = 1;
+
+ surface_type =
+ EGL_WINDOW_BIT |
+ EGL_PIXMAP_BIT |
+ EGL_PBUFFER_BIT |
+ EGL_SWAP_BEHAVIOR_PRESERVED_BIT;
+
+ while (d.rem > 0) {
+ EGLBoolean class_added[6] = { 0, };
+
+ visuals = xcb_depth_visuals(d.data);
+ for (i = 0; i < xcb_depth_visuals_length(d.data); i++) {
+ if (class_added[visuals[i]._class])
+ continue;
+
+ class_added[visuals[i]._class] = EGL_TRUE;
+ for (j = 0; dri2_dpy->driver_configs[j]; j++) {
+ conf = dri2_add_config(disp, dri2_dpy->driver_configs[j],
+ id++, d.data->depth, surface_type);
+ if (conf == NULL)
+ continue;
+ _eglSetConfigKey(&conf->base,
+ EGL_NATIVE_VISUAL_ID, visuals[i].visual_id);
+ _eglSetConfigKey(&conf->base,
+ EGL_NATIVE_VISUAL_TYPE, visuals[i]._class);
+ }
+ }
+
+ xcb_depth_next(&d);
+ }
+
+ if (!_eglGetArraySize(disp->Configs)) {
+ _eglLog(_EGL_WARNING, "DRI2: failed to create any config");
+ return EGL_FALSE;
+ }
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLSurface *draw, xcb_xfixes_region_t region)
+{
+ struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ _EGLContext *ctx;
+ xcb_dri2_copy_region_cookie_t cookie;
+
+ if (dri2_drv->glFlush) {
+ ctx = _eglGetCurrentContext();
+ if (ctx && ctx->DrawSurface == &dri2_surf->base)
+ dri2_drv->glFlush();
+ }
+
+ (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+
+#if 0
+ /* FIXME: Add support for dri swapbuffers, that'll give us swap
+ * interval and page flipping (at least for fullscreen windows) as
+ * well as the page flip event. Unless surface->SwapBehavior is
+ * EGL_BUFFER_PRESERVED. */
+#if __DRI2_FLUSH_VERSION >= 2
+ if (pdraw->psc->f)
+ (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
+#endif
+#endif
+
+ if (!dri2_surf->have_fake_front)
+ return EGL_TRUE;
+
+ cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
+ dri2_surf->drawable,
+ region,
+ XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
+ XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT);
+ free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+
+ return dri2_copy_region(drv, disp, draw, dri2_surf->region);
+}
+
+static EGLBoolean
+dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
+ EGLint numRects, const EGLint *rects)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ EGLBoolean ret;
+ xcb_xfixes_region_t region;
+ xcb_rectangle_t rectangles[16];
+ int i;
+
+ if (numRects > (int)ARRAY_SIZE(rectangles))
+ return dri2_copy_region(drv, disp, draw, dri2_surf->region);
+
+ /* FIXME: Invert y here? */
+ for (i = 0; i < numRects; i++) {
+ rectangles[i].x = rects[i * 4];
+ rectangles[i].y = rects[i * 4 + 1];
+ rectangles[i].width = rects[i * 4 + 2];
+ rectangles[i].height = rects[i * 4 + 3];
+ }
+
+ region = xcb_generate_id(dri2_dpy->conn);
+ xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
+ ret = dri2_copy_region(drv, disp, draw, region);
+ xcb_xfixes_destroy_region(dri2_dpy->conn, region);
+
+ return ret;
+}
+
+static EGLBoolean
+dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
+ EGLNativePixmapType target)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+ xcb_gcontext_t gc;
+
+ (void) drv;
+
+ (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+
+ gc = xcb_generate_id(dri2_dpy->conn);
+ xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL);
+ xcb_copy_area(dri2_dpy->conn,
+ dri2_surf->drawable,
+ target,
+ gc,
+ 0, 0,
+ 0, 0,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height);
+ xcb_free_gc(dri2_dpy->conn, gc);
+
+ return EGL_TRUE;
+}
+
+static _EGLImage *
+dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
+ EGLClientBuffer buffer, const EGLint *attr_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_image *dri2_img;
+ unsigned int attachments[1];
+ xcb_drawable_t drawable;
+ xcb_dri2_get_buffers_cookie_t buffers_cookie;
+ xcb_dri2_get_buffers_reply_t *buffers_reply;
+ xcb_dri2_dri2_buffer_t *buffers;
+ xcb_get_geometry_cookie_t geometry_cookie;
+ xcb_get_geometry_reply_t *geometry_reply;
+ xcb_generic_error_t *error;
+ int stride, format;
+
+ (void) ctx;
+
+ drawable = (xcb_drawable_t) buffer;
+ xcb_dri2_create_drawable (dri2_dpy->conn, drawable);
+ attachments[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT;
+ buffers_cookie =
+ xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
+ drawable, 1, 1, attachments);
+ geometry_cookie = xcb_get_geometry (dri2_dpy->conn, drawable);
+ buffers_reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn,
+ buffers_cookie, NULL);
+ buffers = xcb_dri2_get_buffers_buffers (buffers_reply);
+ if (buffers == NULL) {
+ return NULL;
+ }
+
+ geometry_reply = xcb_get_geometry_reply (dri2_dpy->conn,
+ geometry_cookie, &error);
+ if (geometry_reply == NULL || error != NULL) {
+ _eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
+ free(error);
+ free(buffers_reply);
+ }
+
+ switch (geometry_reply->depth) {
+ case 16:
+ format = __DRI_IMAGE_FORMAT_RGB565;
+ break;
+ case 24:
+ format = __DRI_IMAGE_FORMAT_XRGB8888;
+ break;
+ case 32:
+ format = __DRI_IMAGE_FORMAT_ARGB8888;
+ break;
+ default:
+ _eglError(EGL_BAD_PARAMETER,
+ "dri2_create_image_khr: unsupported pixmap depth");
+ free(buffers_reply);
+ free(geometry_reply);
+ return NULL;
+ }
+
+ dri2_img = malloc(sizeof *dri2_img);
+ if (!dri2_img) {
+ free(buffers_reply);
+ free(geometry_reply);
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ if (!_eglInitImage(&dri2_img->base, disp)) {
+ free(buffers_reply);
+ free(geometry_reply);
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ stride = buffers[0].pitch / buffers[0].cpp;
+ dri2_img->dri_image =
+ dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
+ buffers_reply->width,
+ buffers_reply->height,
+ format,
+ buffers[0].name,
+ stride,
+ dri2_img);
+
+ free(buffers_reply);
+ free(geometry_reply);
+
+ return &dri2_img->base;
+}
+
+static _EGLImage *
+dri2_x11_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLContext *ctx, EGLenum target,
+ EGLClientBuffer buffer, const EGLint *attr_list)
+{
+ (void) drv;
+
+ switch (target) {
+ case EGL_NATIVE_PIXMAP_KHR:
+ return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
+ default:
+ return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
+ }
+}
+
+EGLBoolean
+dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy;
+
+ drv->API.CreateWindowSurface = dri2_create_window_surface;
+ drv->API.CreatePixmapSurface = dri2_create_pixmap_surface;
+ drv->API.CreatePbufferSurface = dri2_create_pbuffer_surface;
+ drv->API.DestroySurface = dri2_destroy_surface;
+ drv->API.SwapBuffers = dri2_swap_buffers;
+ drv->API.CopyBuffers = dri2_copy_buffers;
+ drv->API.CreateImageKHR = dri2_x11_create_image_khr;
+ drv->API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
+
+ dri2_dpy = malloc(sizeof *dri2_dpy);
+ if (!dri2_dpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ disp->DriverData = (void *) dri2_dpy;
+ if (disp->PlatformDisplay == NULL) {
+ dri2_dpy->conn = xcb_connect(0, 0);
+ } else {
+ dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay);
+ }
+
+ if (xcb_connection_has_error(dri2_dpy->conn)) {
+ _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed");
+ goto cleanup_dpy;
+ }
+
+ if (dri2_dpy->conn) {
+ if (!dri2_connect(dri2_dpy))
+ goto cleanup_conn;
+ }
+
+ if (!dri2_load_driver(disp))
+ goto cleanup_conn;
+
+ dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
+ if (dri2_dpy->fd == -1) {
+ _eglLog(_EGL_WARNING,
+ "DRI2: could not open %s (%s)", dri2_dpy->device_name,
+ strerror(errno));
+ goto cleanup_driver;
+ }
+
+ if (dri2_dpy->conn) {
+ if (!dri2_authenticate(dri2_dpy))
+ goto cleanup_fd;
+ }
+
+ if (dri2_dpy->dri2_minor >= 1) {
+ dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER;
+ dri2_dpy->loader_extension.base.version = 3;
+ dri2_dpy->loader_extension.getBuffers = dri2_get_buffers;
+ dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
+ dri2_dpy->loader_extension.getBuffersWithFormat =
+ dri2_get_buffers_with_format;
+ } else {
+ dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER;
+ dri2_dpy->loader_extension.base.version = 2;
+ dri2_dpy->loader_extension.getBuffers = dri2_get_buffers;
+ dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
+ dri2_dpy->loader_extension.getBuffersWithFormat = NULL;
+ }
+
+ dri2_dpy->extensions[0] = &dri2_dpy->loader_extension.base;
+ dri2_dpy->extensions[1] = &image_lookup_extension.base;
+ dri2_dpy->extensions[2] = NULL;
+
+ if (!dri2_create_screen(disp))
+ goto cleanup_fd;
+
+ if (dri2_dpy->conn) {
+ if (!dri2_add_configs_for_visuals(dri2_dpy, disp))
+ goto cleanup_configs;
+ }
+
+ disp->Extensions.MESA_drm_image = EGL_TRUE;
+ disp->Extensions.KHR_image_base = EGL_TRUE;
+ disp->Extensions.KHR_image_pixmap = EGL_TRUE;
+ disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
+ disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
+ disp->Extensions.NOK_swap_region = EGL_TRUE;
+ disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
+
+ /* we're supporting EGL 1.4 */
+ disp->VersionMajor = 1;
+ disp->VersionMinor = 4;
+
+ return EGL_TRUE;
+
+ cleanup_configs:
+ _eglCleanupDisplay(disp);
+ dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
+ cleanup_fd:
+ close(dri2_dpy->fd);
+ cleanup_driver:
+ dlclose(dri2_dpy->driver);
+ cleanup_conn:
+ if (disp->PlatformDisplay == NULL)
+ xcb_disconnect(dri2_dpy->conn);
+ cleanup_dpy:
+ free(dri2_dpy);
+
+ return EGL_FALSE;
+}