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authorChia-I Wu <olvaffe@gmail.com>2009-09-15 14:16:22 +0800
committerChia-I Wu <olvaffe@gmail.com>2009-09-15 14:16:22 +0800
commite2ba90a9cc762cf00a168f0a59d31e7dc52fc42e (patch)
treefe3206d7602ad935296884742980f3c4d30bd867 /src/egl/drivers
parent11a4292d4eb515813b82b8d688a318adef66b3e6 (diff)
parentb4b8800315637d9218a81c76f09df7d601710d29 (diff)
Merge commit 'eee/mesa-es' into android
Diffstat (limited to 'src/egl/drivers')
-rw-r--r--src/egl/drivers/Makefile31
-rw-r--r--src/egl/drivers/demo/Makefile4
-rw-r--r--src/egl/drivers/demo/demo.c147
-rw-r--r--src/egl/drivers/dri/Makefile13
-rw-r--r--src/egl/drivers/dri/egldri.c143
-rw-r--r--src/egl/drivers/dri/egldri.h9
-rw-r--r--src/egl/drivers/glx/Makefile77
-rw-r--r--src/egl/drivers/glx/egl_glx.c882
-rw-r--r--src/egl/drivers/xdri/Makefile78
-rw-r--r--src/egl/drivers/xdri/driinit.c67
-rw-r--r--src/egl/drivers/xdri/driinit.h9
-rw-r--r--src/egl/drivers/xdri/egl_xdri.c784
-rw-r--r--src/egl/drivers/xdri/glxinit.c626
-rw-r--r--src/egl/drivers/xdri/glxinit.h14
14 files changed, 2751 insertions, 133 deletions
diff --git a/src/egl/drivers/Makefile b/src/egl/drivers/Makefile
new file mode 100644
index 0000000000..dde4ee2255
--- /dev/null
+++ b/src/egl/drivers/Makefile
@@ -0,0 +1,31 @@
+# src/egl/drivers/Makefile
+
+TOP = ../../..
+include $(TOP)/configs/current
+
+SUBDIRS = $(EGL_DRIVERS_DIRS)
+
+
+default: subdirs
+
+
+subdirs:
+ @for dir in $(SUBDIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir ; $(MAKE)) || exit 1 ; \
+ fi \
+ done
+
+install:
+ @ for dir in $(SUBDIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir ; $(MAKE) install) || exit 1 ; \
+ fi \
+ done
+
+clean:
+ @for dir in $(SUBDIRS) ; do \
+ if [ -d $$dir ] ; then \
+ (cd $$dir ; $(MAKE) clean) ; \
+ fi \
+ done
diff --git a/src/egl/drivers/demo/Makefile b/src/egl/drivers/demo/Makefile
index 6ca25aa5d6..444dfb35bd 100644
--- a/src/egl/drivers/demo/Makefile
+++ b/src/egl/drivers/demo/Makefile
@@ -4,7 +4,7 @@ TOP = ../../../..
include $(TOP)/configs/current
-INCLUDE_DIRS = -I$(TOP)/include -I$(TOP)/src/egl/main
+INCLUDE_DIRS = -I$(TOP)/include -I$(TOP)/src/egl/main $(X11_INCLUDES)
SOURCES = demo.c
@@ -25,7 +25,7 @@ $(TOP)/$(LIB_DIR)/demodriver.so: $(OBJECTS)
-ldflags '$(LDFLAGS)' -install $(TOP)/$(LIB_DIR) \
$(OBJECTS)
-
+install:
clean:
-rm -f *.o
diff --git a/src/egl/drivers/demo/demo.c b/src/egl/drivers/demo/demo.c
index 45545755c0..aea4894448 100644
--- a/src/egl/drivers/demo/demo.c
+++ b/src/egl/drivers/demo/demo.c
@@ -21,7 +21,7 @@
typedef struct demo_driver
{
_EGLDriver Base; /* base class/object */
- GLuint DemoStuff;
+ unsigned DemoStuff;
} DemoDriver;
#define DEMO_DRIVER(D) ((DemoDriver *) (D))
@@ -33,7 +33,7 @@ typedef struct demo_driver
typedef struct demo_surface
{
_EGLSurface Base; /* base class/object */
- GLuint DemoStuff;
+ unsigned DemoStuff;
} DemoSurface;
@@ -43,15 +43,14 @@ typedef struct demo_surface
typedef struct demo_context
{
_EGLContext Base; /* base class/object */
- GLuint DemoStuff;
+ unsigned DemoStuff;
} DemoContext;
static EGLBoolean
-demoInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
+demoInitialize(_EGLDriver *drv, _EGLDisplay *disp, EGLint *major, EGLint *minor)
{
- _EGLDisplay *disp = _eglLookupDisplay(dpy);
_EGLScreen *scrn;
EGLint i;
@@ -67,25 +66,27 @@ demoInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
/* Create the display's visual configs - silly example */
for (i = 0; i < 4; i++) {
- _EGLConfig config;
- _eglInitConfig(&config, i + 1);
- _eglSetConfigAttrib(&config, EGL_RED_SIZE, 8);
- _eglSetConfigAttrib(&config, EGL_GREEN_SIZE, 8);
- _eglSetConfigAttrib(&config, EGL_BLUE_SIZE, 8);
- _eglSetConfigAttrib(&config, EGL_ALPHA_SIZE, 8);
- _eglSetConfigAttrib(&config, EGL_BUFFER_SIZE, 32);
+ _EGLConfig *config = calloc(1, sizeof(_EGLConfig));
+ _eglInitConfig(config, i + 1);
+ _eglSetConfigAttrib(config, EGL_RED_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_GREEN_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_BLUE_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_ALPHA_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_BUFFER_SIZE, 32);
if (i & 1) {
- _eglSetConfigAttrib(&config, EGL_DEPTH_SIZE, 32);
+ _eglSetConfigAttrib(config, EGL_DEPTH_SIZE, 32);
}
if (i & 2) {
- _eglSetConfigAttrib(&config, EGL_STENCIL_SIZE, 8);
+ _eglSetConfigAttrib(config, EGL_STENCIL_SIZE, 8);
}
- _eglSetConfigAttrib(&config, EGL_SURFACE_TYPE,
+ _eglSetConfigAttrib(config, EGL_SURFACE_TYPE,
(EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT));
- _eglAddConfig(disp, &config);
+ _eglAddConfig(disp, config);
}
- drv->Initialized = EGL_TRUE;
+ /* enable supported extensions */
+ disp->Extensions.MESA_screen_surface = EGL_TRUE;
+ disp->Extensions.MESA_copy_context = EGL_TRUE;
*major = 1;
*minor = 0;
@@ -95,71 +96,56 @@ demoInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
static EGLBoolean
-demoTerminate(_EGLDriver *drv, EGLDisplay dpy)
+demoTerminate(_EGLDriver *drv, _EGLDisplay *dpy)
{
/*DemoDriver *demo = DEMO_DRIVER(dpy);*/
- free(drv);
return EGL_TRUE;
}
static DemoContext *
-LookupDemoContext(EGLContext ctx)
+LookupDemoContext(_EGLContext *c)
{
- _EGLContext *c = _eglLookupContext(ctx);
return (DemoContext *) c;
}
static DemoSurface *
-LookupDemoSurface(EGLSurface surf)
+LookupDemoSurface(_EGLSurface *s)
{
- _EGLSurface *s = _eglLookupSurface(surf);
return (DemoSurface *) s;
}
-
-static EGLContext
-demoCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list)
+static _EGLContext *
+demoCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, _EGLContext *share_list, const EGLint *attrib_list)
{
- _EGLConfig *conf;
DemoContext *c;
int i;
- conf = _eglLookupConfig(drv, dpy, config);
- if (!conf) {
- _eglError(EGL_BAD_CONFIG, "eglCreateContext");
- return EGL_NO_CONTEXT;
- }
-
for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
switch (attrib_list[i]) {
/* no attribs defined for now */
default:
_eglError(EGL_BAD_ATTRIBUTE, "eglCreateContext");
- return EGL_NO_CONTEXT;
+ return NULL;
}
}
c = (DemoContext *) calloc(1, sizeof(DemoContext));
if (!c)
- return EGL_NO_CONTEXT;
+ return NULL;
- _eglInitContext(drv, dpy, &c->Base, config, attrib_list);
+ _eglInitContext(drv, &c->Base, conf, attrib_list);
c->DemoStuff = 1;
printf("demoCreateContext\n");
- /* generate handle and insert into hash table */
- _eglSaveContext(&c->Base);
- assert(c->Base.Handle);
-
- return c->Base.Handle;
+ return &c->Base;
}
-static EGLSurface
-demoCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list)
+static _EGLSurface *
+demoCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativeWindowType window, const EGLint *attrib_list)
{
int i;
for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
@@ -167,107 +153,88 @@ demoCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, Nativ
/* no attribs at this time */
default:
_eglError(EGL_BAD_ATTRIBUTE, "eglCreateWindowSurface");
- return EGL_NO_SURFACE;
+ return NULL;
}
}
printf("eglCreateWindowSurface()\n");
/* XXX unfinished */
- return EGL_NO_SURFACE;
+ return NULL;
}
-static EGLSurface
-demoCreatePixmapSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list)
+static _EGLSurface *
+demoCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativePixmapType pixmap, const EGLint *attrib_list)
{
- _EGLConfig *conf;
EGLint i;
- conf = _eglLookupConfig(drv, dpy, config);
- if (!conf) {
- _eglError(EGL_BAD_CONFIG, "eglCreatePixmapSurface");
- return EGL_NO_SURFACE;
- }
-
for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
switch (attrib_list[i]) {
/* no attribs at this time */
default:
_eglError(EGL_BAD_ATTRIBUTE, "eglCreatePixmapSurface");
- return EGL_NO_SURFACE;
+ return NULL;
}
}
if (conf->Attrib[EGL_SURFACE_TYPE - FIRST_ATTRIB] == 0) {
_eglError(EGL_BAD_MATCH, "eglCreatePixmapSurface");
- return EGL_NO_SURFACE;
+ return NULL;
}
printf("eglCreatePixmapSurface()\n");
- return EGL_NO_SURFACE;
+ return NULL;
}
-static EGLSurface
-demoCreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
+static _EGLSurface *
+demoCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
const EGLint *attrib_list)
{
DemoSurface *surf = (DemoSurface *) calloc(1, sizeof(DemoSurface));
+
if (!surf)
- return EGL_NO_SURFACE;
+ return NULL;
- if (!_eglInitSurface(drv, dpy, &surf->Base, EGL_PBUFFER_BIT,
- config, attrib_list)) {
+ if (!_eglInitSurface(drv, &surf->Base, EGL_PBUFFER_BIT,
+ conf, attrib_list)) {
free(surf);
- return EGL_NO_SURFACE;
+ return NULL;
}
/* a real driver would allocate the pbuffer memory here */
- return surf->Base.Handle;
+ return &surf->Base;
}
static EGLBoolean
-demoDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
+demoDestroySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface)
{
DemoSurface *fs = LookupDemoSurface(surface);
- _eglRemoveSurface(&fs->Base);
- if (fs->Base.IsBound) {
- fs->Base.DeletePending = EGL_TRUE;
- }
- else {
+ if (!_eglIsSurfaceBound(&fs->Base))
free(fs);
- }
return EGL_TRUE;
}
static EGLBoolean
-demoDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext context)
+demoDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *context)
{
DemoContext *fc = LookupDemoContext(context);
- _eglRemoveContext(&fc->Base);
- if (fc->Base.IsBound) {
- fc->Base.DeletePending = EGL_TRUE;
- }
- else {
+ if (!_eglIsContextBound(&fc->Base))
free(fc);
- }
return EGL_TRUE;
}
static EGLBoolean
-demoMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext context)
+demoMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *drawSurf, _EGLSurface *readSurf, _EGLContext *ctx)
{
/*DemoDriver *demo = DEMO_DRIVER(dpy);*/
- DemoSurface *readSurf = LookupDemoSurface(read);
- DemoSurface *drawSurf = LookupDemoSurface(draw);
- DemoContext *ctx = LookupDemoContext(context);
EGLBoolean b;
- b = _eglMakeCurrent(drv, dpy, draw, read, context);
+ b = _eglMakeCurrent(drv, dpy, drawSurf, readSurf, ctx);
if (!b)
return EGL_FALSE;
@@ -281,12 +248,19 @@ demoMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface rea
}
+static void
+demoUnload(_EGLDriver *drv)
+{
+ free(drv);
+}
+
+
/**
* The bootstrap function. Return a new DemoDriver object and
* plug in API functions.
*/
_EGLDriver *
-_eglMain(_EGLDisplay *dpy)
+_eglMain(const char *args)
{
DemoDriver *demo;
@@ -308,9 +282,8 @@ _eglMain(_EGLDisplay *dpy)
demo->Base.API.DestroySurface = demoDestroySurface;
demo->Base.API.DestroyContext = demoDestroyContext;
- /* enable supported extensions */
- demo->Base.Extensions.MESA_screen_surface = EGL_TRUE;
- demo->Base.Extensions.MESA_copy_context = EGL_TRUE;
+ demo->Base.Name = "egl/demo";
+ demo->Base.Unload = demoUnload;
return &demo->Base;
}
diff --git a/src/egl/drivers/dri/Makefile b/src/egl/drivers/dri/Makefile
index af0c40fe2b..7339c97c77 100644
--- a/src/egl/drivers/dri/Makefile
+++ b/src/egl/drivers/dri/Makefile
@@ -8,7 +8,7 @@ include $(TOP)/configs/current
INCLUDE_DIRS = \
-I. \
-I/usr/include \
- -I/usr/include/drm \
+ $(shell pkg-config --cflags-only-I libdrm) \
-I$(TOP)/include \
-I$(TOP)/include/GL/internal \
-I$(TOP)/src/mesa \
@@ -29,6 +29,8 @@ SOURCES = egldri.c
OBJECTS = $(SOURCES:.c=.o)
+DRM_LIB = `pkg-config --libs libdrm`
+
.c.o:
$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
@@ -44,18 +46,23 @@ library: $(TOP)/$(LIB_DIR)/libEGLdri.so
$(TOP)/$(LIB_DIR)/libEGLdri.so: $(OBJECTS)
$(MKLIB) -o EGLdri -linker '$(CC)' -ldflags '$(LDFLAGS)' \
-major 1 -minor 0 \
- -install $(TOP)/$(LIB_DIR) -ldl $(OBJECTS)
+ -install $(TOP)/$(LIB_DIR) -ldl $(OBJECTS) $(LIBS)
+install:
+ $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
+ $(MINSTALL) $(TOP)/$(LIB_DIR)/libEGLdri.so $(DESTDIR)$(INSTALL_LIB_DIR)
clean:
-rm -f *.o
-rm -f *.so
+ -rm -f depend depend.bak
depend: $(SOURCES) $(HEADERS)
@ echo "running $(MKDEP)"
+ @ rm -f depend
@ touch depend
$(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) \
- $(SOURCES) $(HEADERS) > /dev/null
+ $(SOURCES) $(HEADERS) >/dev/null 2>/dev/null
include depend
# DO NOT DELETE
diff --git a/src/egl/drivers/dri/egldri.c b/src/egl/drivers/dri/egldri.c
index cab0be2bd1..9e400be624 100644
--- a/src/egl/drivers/dri/egldri.c
+++ b/src/egl/drivers/dri/egldri.c
@@ -1,5 +1,6 @@
/**
- * Generic EGL driver for DRI.
+ * Generic EGL driver for DRI. This is basically an "adaptor" driver
+ * that allows libEGL to load/use regular DRI drivers.
*
* This file contains all the code needed to interface DRI-based drivers
* with libEGL.
@@ -23,6 +24,7 @@
#include "egldisplay.h"
#include "eglcontext.h"
#include "eglconfig.h"
+#include "eglconfigutil.h"
#include "eglsurface.h"
#include "eglscreen.h"
#include "eglglobals.h"
@@ -32,18 +34,72 @@
#include "egldri.h"
const char *sysfs = "/sys/class";
-#define None 0
+
static const int empty_attribute_list[1] = { None };
+
+/**
+ * Given a card number, return the name of the DRI driver to use.
+ * This generally means reading the contents of
+ * /sys/class/drm/cardX/dri_library_name, where X is the card number
+ */
+static EGLBoolean
+driver_name_from_card_number(int card, char *driverName, int maxDriverName)
+{
+ char path[2000];
+ FILE *f;
+ int length;
+
+ snprintf(path, sizeof(path), "%s/drm/card%d/dri_library_name", sysfs, card);
+
+ f = fopen(path, "r");
+ if (!f)
+ return EGL_FALSE;
+
+ fgets(driverName, maxDriverName, f);
+ fclose(f);
+
+ if ((length = strlen(driverName)) > 1) {
+ /* remove the trailing newline from sysfs */
+ driverName[length - 1] = '\0';
+ strncat(driverName, "_dri", maxDriverName);
+ return EGL_TRUE;
+ }
+ else {
+ return EGL_FALSE;
+ }
+}
+
+
+
/**
* The bootstrap function.
* Return a new driDriver object and plug in API functions.
* This function, in turn, loads a specific DRI driver (ex: r200_dri.so).
*/
_EGLDriver *
-_eglMain(_EGLDisplay *dpy)
+_eglMain(_EGLDisplay *dpy, const char *args)
{
+#if 1
+ const int card = args ? atoi(args) : 0;
+ _EGLDriver *driver = NULL;
+ char driverName[1000];
+
+ if (!driver_name_from_card_number(card, driverName, sizeof(driverName))) {
+ _eglLog(_EGL_WARNING,
+ "Unable to determine driver name for card %d\n", card);
+ return NULL;
+ }
+
+ _eglLog(_EGL_DEBUG, "Driver name: %s\n", driverName);
+
+ driver = _eglOpenDriver(dpy, driverName, args);
+
+ return driver;
+
+#else
+
int length;
char path[NAME_MAX];
struct dirent *dirent;
@@ -58,14 +114,19 @@ _eglMain(_EGLDisplay *dpy)
_eglLog(_EGL_WARNING, "%s DRM devices not found.", path);
return EGL_FALSE;
}
+
+ /* loop over dir entries looking for cardX where "X" is in the
+ * dpy->DriverName ":X" string.
+ */
while ((dirent = readdir(dir))) {
if (strncmp(&dirent->d_name[0], "card", 4) != 0)
continue;
- if (strcmp(&dirent->d_name[4], &dpy->Name[1]) != 0)
+ if (strcmp(&dirent->d_name[4], &driverName[1]) != 0)
continue;
- snprintf(path, sizeof(path), "%s/drm/card%s/dri_library_name", sysfs, &dpy->Name[1]);
+ snprintf(path, sizeof(path), "%s/drm/card%s/dri_library_name",
+ sysfs, &driverName[1]);
_eglLog(_EGL_INFO, "Opening %s", path);
#if 1
file = fopen(path, "r");
@@ -89,6 +150,7 @@ _eglMain(_EGLDisplay *dpy)
closedir(dir);
return driver;
+#endif
}
@@ -109,7 +171,10 @@ _eglDRICreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
if (!c)
return EGL_NO_CONTEXT;
- if (!_eglInitContext(drv, dpy, &c->Base, config, attrib_list)) {
+ conf = _eglLookupConfig(drv, dpy, config);
+ assert(conf);
+
+ if (!_eglInitContext(drv, &c->Base, conf, attrib_list)) {
free(c);
return EGL_NO_CONTEXT;
}
@@ -127,8 +192,6 @@ _eglDRICreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
else
sharePriv = NULL;
- conf = _eglLookupConfig(drv, dpy, config);
- assert(conf);
_eglConfigToContextModesRec(conf, &visMode);
c->driContext.private = disp->driScreen.createNewContext(disp, &visMode,
@@ -138,10 +201,10 @@ _eglDRICreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
return EGL_FALSE;
}
- /* generate handle and insert into hash table */
- _eglSaveContext(&c->Base);
+ /* link to display */
+ _eglLinkContext(&c->Base, &disp->Base);
- return c->Base.Handle;
+ return _eglGetContextHandle(&c->Base);
}
@@ -152,13 +215,15 @@ _eglDRIMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw,
driDisplay *disp = Lookup_driDisplay(dpy);
driContext *ctx = Lookup_driContext(context);
EGLBoolean b;
+ __DRIid drawBuf = (__DRIid) draw;
+ __DRIid readBuf = (__DRIid) read;
b = _eglMakeCurrent(drv, dpy, draw, read, context);
if (!b)
return EGL_FALSE;
if (ctx) {
- ctx->driContext.bindContext(disp, 0, read, draw, &ctx->driContext);
+ ctx->driContext.bindContext(disp, 0, drawBuf, readBuf, &ctx->driContext);
}
else {
/* what's this??? */
@@ -173,14 +238,18 @@ _eglDRICreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
const EGLint *attrib_list)
{
driSurface *surf;
+ _EGLConfig *conf;
+
+ conf = _eglLookupConfig(drv, dpy, config);
+ assert(conf);
surf = (driSurface *) calloc(1, sizeof(*surf));
if (!surf) {
return EGL_NO_SURFACE;
}
- if (!_eglInitSurface(drv, dpy, &surf->Base, EGL_PBUFFER_BIT,
- config, attrib_list)) {
+ if (!_eglInitSurface(drv, &surf->Base, EGL_PBUFFER_BIT,
+ conf, attrib_list)) {
free(surf);
return EGL_NO_SURFACE;
}
@@ -190,7 +259,7 @@ _eglDRICreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
#if 0
GLcontext *ctx = NULL; /* this _should_ be OK */
#endif
- GLvisual visMode;
+ __GLcontextModes visMode;
_EGLConfig *conf = _eglLookupConfig(drv, dpy, config);
assert(conf); /* bad config should be caught earlier */
_eglConfigToContextModesRec(conf, &visMode);
@@ -211,7 +280,7 @@ _eglDRICreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
#endif
}
- _eglSaveSurface(&surf->Base);
+ _eglLinkSurface(&surf->Base, _eglLookupDisplay(dpy));
return surf->Base.Handle;
}
@@ -223,16 +292,12 @@ _eglDRIDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
driDisplay *disp = Lookup_driDisplay(dpy);
driSurface *fs = Lookup_driSurface(surface);
- _eglRemoveSurface(&fs->Base);
+ _eglUnlinkSurface(&fs->Base);
fs->drawable.destroyDrawable(disp, fs->drawable.private);
- if (fs->Base.IsBound) {
- fs->Base.DeletePending = EGL_TRUE;
- }
- else {
+ if (!_eglIsSurfaceBound(&fs->Base))
free(fs);
- }
return EGL_TRUE;
}
@@ -243,16 +308,12 @@ _eglDRIDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext context)
driDisplay *disp = Lookup_driDisplay(dpy);
driContext *fc = Lookup_driContext(context);
- _eglRemoveContext(&fc->Base);
+ _eglUnlinkContext(&fc->Base);
fc->driContext.destroyContext(disp, 0, fc->driContext.private);
- if (fc->Base.IsBound) {
- fc->Base.DeletePending = EGL_TRUE;
- }
- else {
+ if (!_eglIsContextBound(&fc->Base))
free(fc);
- }
return EGL_TRUE;
}
@@ -267,7 +328,8 @@ _eglDRICreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
_EGLConfig *config = _eglLookupConfig(drv, dpy, cfg);
driDisplay *disp = Lookup_driDisplay(dpy);
driSurface *surface;
- GLvisual visMode;
+ __GLcontextModes visMode;
+ __DRIid drawBuf;
surface = (driSurface *) calloc(1, sizeof(*surface));
if (!surface) {
@@ -275,13 +337,13 @@ _eglDRICreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
}
/* init base class, do error checking, etc. */
- if (!_eglInitSurface(drv, dpy, &surface->Base, EGL_SCREEN_BIT_MESA,
- cfg, attrib_list)) {
+ if (!_eglInitSurface(drv, &surface->Base, EGL_SCREEN_BIT_MESA,
+ config, attrib_list)) {
free(surface);
return EGL_NO_SURFACE;
}
- _eglSaveSurface(&surface->Base);
+ _eglLinkSurface(&surface->Base &disp->Base);
/*
@@ -292,11 +354,13 @@ _eglDRICreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
/* convert EGLConfig to GLvisual */
_eglConfigToContextModesRec(config, &visMode);
+ drawBuf = (__DRIid) _eglGetSurfaceHandle(&surface->Base);
+
/* Create a new DRI drawable */
- if (!disp->driScreen.createNewDrawable(disp, &visMode, surface->Base.Handle,
+ if (!disp->driScreen.createNewDrawable(disp, &visMode, drawBuf,
&surface->drawable, GLX_WINDOW_BIT,
empty_attribute_list)) {
- _eglRemoveSurface(&surface->Base);
+ _eglUnlinkSurface(&surface->Base);
free(surface);
return EGL_NO_SURFACE;
}
@@ -715,7 +779,7 @@ __eglGetDrawableInfo(__DRInativeDisplay * ndpy, int screen, __DRIid drawable,
{
__DRIscreen *pDRIScreen;
__DRIscreenPrivate *psp;
- driSurface *surf = Lookup_driSurface(drawable);
+ driSurface *surf = Lookup_driSurface((EGLSurface) drawable);
pDRIScreen = __eglFindDRIScreen(ndpy, screen);
@@ -1019,8 +1083,10 @@ _eglDRICreateDisplay(driDisplay *dpy, __DRIframebuffer *framebuffer)
api_ver,
& interface_methods,
NULL);
- if (!dpy->driScreen.private)
+ if (!dpy->driScreen.private) {
+ _eglLog(_EGL_WARNING, "egldri.c: DRI create new screen failed");
return EGL_FALSE;
+ }
DRM_UNLOCK( dpy->drmFD, dpy->pSAREA, dpy->serverContext );
@@ -1080,6 +1146,7 @@ _eglDRIInitialize(_EGLDriver *drv, EGLDisplay dpy,
{
_EGLDisplay *disp = _eglLookupDisplay(dpy);
driDisplay *display;
+ const char *driverName = (const char *) disp->NativeDisplay;
assert(disp);
@@ -1088,13 +1155,13 @@ _eglDRIInitialize(_EGLDriver *drv, EGLDisplay dpy,
*/
display = calloc(1, sizeof(*display));
display->Base = *disp;
- _eglHashInsert(_eglGlobal.Displays, disp->Handle, display);
+ _eglSaveDisplay(&display->Base);
free(disp);
*major = 1;
*minor = 0;
- sscanf(&disp->Name[1], "%d", &display->minor);
+ sscanf(driverName + 1, "%d", &display->minor);
drv->Initialized = EGL_TRUE;
return EGL_TRUE;
diff --git a/src/egl/drivers/dri/egldri.h b/src/egl/drivers/dri/egldri.h
index 34b12d64fc..54a9a4ea26 100644
--- a/src/egl/drivers/dri/egldri.h
+++ b/src/egl/drivers/dri/egldri.h
@@ -1,11 +1,14 @@
#ifndef EGLDRI_INCLUDED
#define EGLDRI_INCLUDED
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
#include "egldisplay.h"
#include "eglscreen.h"
#include "eglsurface.h"
#include "eglcontext.h"
-#include "mtypes.h"
+
#include "dri_util.h"
#include "drm_sarea.h"
@@ -14,7 +17,7 @@
*/
typedef struct dri_display
{
- _EGLDisplay Base; /* base class/object */
+ _EGLDisplay Base; /**< base class */
void *pFB;
int drmFD; /**< \brief DRM device file descriptor */
int minor;
@@ -32,7 +35,7 @@ typedef struct dri_display
unsigned long FBStart; /**< \brief physical address of the framebuffer */
void *driverClientMsg;
int driverClientMsgSize;
- int chipset;
+ unsigned chipset;
void *driverPrivate;
drm_magic_t magic;
diff --git a/src/egl/drivers/glx/Makefile b/src/egl/drivers/glx/Makefile
new file mode 100644
index 0000000000..20ef0352ad
--- /dev/null
+++ b/src/egl/drivers/glx/Makefile
@@ -0,0 +1,77 @@
+# src/egl/drivers/glx/Makefile
+
+# Build XEGL DRI driver loader library: egl_glx.so
+
+
+TOP = ../../../..
+include $(TOP)/configs/current
+
+
+EXTRA_DEFINES = -DDEFAULT_DRIVER_DIR=\"$(DRI_DRIVER_SEARCH_DIR)\"
+
+DRIVER_NAME = egl_glx.so
+
+
+INCLUDE_DIRS = \
+ -I. \
+ -I/usr/include \
+ $(shell pkg-config --cflags-only-I libdrm) \
+ -I$(TOP)/include \
+ -I$(TOP)/include/GL/internal \
+ -I$(TOP)/src/mesa/glapi \
+ -I$(TOP)/src/mesa/drivers/dri/common \
+ -I$(TOP)/src/mesa/main \
+ -I$(TOP)/src/mesa \
+ -I$(TOP)/src/egl/main \
+ -I$(TOP)/src/glx/x11
+
+SOURCES = egl_glx.c
+
+OBJECTS = $(SOURCES:.c=.o)
+
+DRM_LIB = `pkg-config --libs libdrm`
+
+MISC_LIBS = -ldl -lXext -lGL
+
+
+.c.o:
+ $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(EXTRA_DEFINES) $< -o $@
+
+
+.PHONY: library
+
+
+default: depend library Makefile
+
+
+library: $(TOP)/$(LIB_DIR)/$(DRIVER_NAME)
+
+
+# Make the egl_glx.so library
+$(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(OBJECTS)
+ $(TOP)/bin/mklib -o $(DRIVER_NAME) \
+ -noprefix \
+ -major 1 -minor 0 \
+ -L$(TOP)/$(LIB_DIR) \
+ -install $(TOP)/$(LIB_DIR) \
+ $(OBJECTS) $(DRM_LIB) $(MISC_LIBS)
+
+install:
+ $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
+ $(MINSTALL) $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) $(DESTDIR)$(INSTALL_LIB_DIR)
+
+clean:
+ rm -f *.o
+ rm -f *.so
+ rm -f depend depend.bak
+
+
+depend: $(SOURCES) $(HEADERS)
+ @ echo "running $(MKDEP)"
+ @ rm -f depend
+ @ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) \
+ $(SOURCES) $(HEADERS) >/dev/null 2>/dev/null
+
+include depend
+# DO NOT DELETE
diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c
new file mode 100644
index 0000000000..4685f600e2
--- /dev/null
+++ b/src/egl/drivers/glx/egl_glx.c
@@ -0,0 +1,882 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+
+/**
+ * This is an EGL driver that wraps GLX. This gives the benefit of being
+ * completely agnostic of the direct rendering implementation.
+ *
+ * Authors: Alan Hourihane <alanh@tungstengraphics.com>
+ */
+
+/*
+ * TODO:
+ *
+ * test eglBind/ReleaseTexImage
+ */
+
+
+#include <assert.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "dlfcn.h"
+#include <X11/Xlib.h>
+#include <GL/gl.h>
+#include "glxclient.h"
+
+#include "eglconfig.h"
+#include "eglcontext.h"
+#include "egldisplay.h"
+#include "egldriver.h"
+#include "eglglobals.h"
+#include "egllog.h"
+#include "eglsurface.h"
+
+#include <GL/gl.h>
+
+#define CALLOC_STRUCT(T) (struct T *) calloc(1, sizeof(struct T))
+
+static const EGLint all_apis = (EGL_OPENGL_ES_BIT
+ | EGL_OPENGL_ES2_BIT
+ | EGL_OPENVG_BIT
+ /* | EGL_OPENGL_BIT */); /* can't do */
+
+struct visual_attribs
+{
+ /* X visual attribs */
+ int id;
+ int klass;
+ int depth;
+ int redMask, greenMask, blueMask;
+ int colormapSize;
+ int bitsPerRGB;
+
+ /* GL visual attribs */
+ int supportsGL;
+ int transparentType;
+ int transparentRedValue;
+ int transparentGreenValue;
+ int transparentBlueValue;
+ int transparentAlphaValue;
+ int transparentIndexValue;
+ int bufferSize;
+ int level;
+ int render_type;
+ int doubleBuffer;
+ int stereo;
+ int auxBuffers;
+ int redSize, greenSize, blueSize, alphaSize;
+ int depthSize;
+ int stencilSize;
+ int accumRedSize, accumGreenSize, accumBlueSize, accumAlphaSize;
+ int numSamples, numMultisample;
+ int visualCaveat;
+};
+
+/** subclass of _EGLDriver */
+struct GLX_egl_driver
+{
+ _EGLDriver Base; /**< base class */
+};
+
+
+/** driver data of _EGLDisplay */
+struct GLX_egl_display
+{
+ Display *dpy;
+ XVisualInfo *visuals;
+ GLXFBConfig *fbconfigs;
+
+ int glx_maj, glx_min;
+};
+
+
+/** subclass of _EGLContext */
+struct GLX_egl_context
+{
+ _EGLContext Base; /**< base class */
+
+ GLXContext context;
+};
+
+
+/** subclass of _EGLSurface */
+struct GLX_egl_surface
+{
+ _EGLSurface Base; /**< base class */
+
+ GLXDrawable drawable;
+};
+
+
+/** subclass of _EGLConfig */
+struct GLX_egl_config
+{
+ _EGLConfig Base; /**< base class */
+ int index;
+};
+
+/** cast wrapper */
+static struct GLX_egl_driver *
+GLX_egl_driver(_EGLDriver *drv)
+{
+ return (struct GLX_egl_driver *) drv;
+}
+
+static struct GLX_egl_display *
+GLX_egl_display(_EGLDisplay *dpy)
+{
+ return (struct GLX_egl_display *) dpy->DriverData;
+}
+
+static struct GLX_egl_context *
+GLX_egl_context(_EGLContext *ctx)
+{
+ return (struct GLX_egl_context *) ctx;
+}
+
+static struct GLX_egl_surface *
+GLX_egl_surface(_EGLSurface *surf)
+{
+ return (struct GLX_egl_surface *) surf;
+}
+
+static int
+GLX_egl_config_index(_EGLConfig *conf)
+{
+ return ((struct GLX_egl_config *) conf)->index;
+}
+
+static GLboolean
+get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
+ struct visual_attribs *attribs)
+{
+ const char *ext = glXQueryExtensionsString(dpy, vInfo->screen);
+ int rgba;
+
+ memset(attribs, 0, sizeof(struct visual_attribs));
+
+ attribs->id = vInfo->visualid;
+#if defined(__cplusplus) || defined(c_plusplus)
+ attribs->klass = vInfo->c_class;
+#else
+ attribs->klass = vInfo->class;
+#endif
+ attribs->depth = vInfo->depth;
+ attribs->redMask = vInfo->red_mask;
+ attribs->greenMask = vInfo->green_mask;
+ attribs->blueMask = vInfo->blue_mask;
+ attribs->colormapSize = vInfo->colormap_size;
+ attribs->bitsPerRGB = vInfo->bits_per_rgb;
+
+ if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0 ||
+ !attribs->supportsGL)
+ return GL_FALSE;
+ glXGetConfig(dpy, vInfo, GLX_BUFFER_SIZE, &attribs->bufferSize);
+ glXGetConfig(dpy, vInfo, GLX_LEVEL, &attribs->level);
+ glXGetConfig(dpy, vInfo, GLX_RGBA, &rgba);
+ if (!rgba)
+ return GL_FALSE;
+ attribs->render_type = GLX_RGBA_BIT;
+
+ glXGetConfig(dpy, vInfo, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
+ if (!attribs->doubleBuffer)
+ return GL_FALSE;
+
+ glXGetConfig(dpy, vInfo, GLX_STEREO, &attribs->stereo);
+ glXGetConfig(dpy, vInfo, GLX_AUX_BUFFERS, &attribs->auxBuffers);
+ glXGetConfig(dpy, vInfo, GLX_RED_SIZE, &attribs->redSize);
+ glXGetConfig(dpy, vInfo, GLX_GREEN_SIZE, &attribs->greenSize);
+ glXGetConfig(dpy, vInfo, GLX_BLUE_SIZE, &attribs->blueSize);
+ glXGetConfig(dpy, vInfo, GLX_ALPHA_SIZE, &attribs->alphaSize);
+ glXGetConfig(dpy, vInfo, GLX_DEPTH_SIZE, &attribs->depthSize);
+ glXGetConfig(dpy, vInfo, GLX_STENCIL_SIZE, &attribs->stencilSize);
+ glXGetConfig(dpy, vInfo, GLX_ACCUM_RED_SIZE, &attribs->accumRedSize);
+ glXGetConfig(dpy, vInfo, GLX_ACCUM_GREEN_SIZE, &attribs->accumGreenSize);
+ glXGetConfig(dpy, vInfo, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize);
+ glXGetConfig(dpy, vInfo, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize);
+
+ /* get transparent pixel stuff */
+ glXGetConfig(dpy, vInfo,GLX_TRANSPARENT_TYPE, &attribs->transparentType);
+ if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue);
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue);
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue);
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue);
+ }
+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue);
+ }
+
+ /* multisample attribs */
+#ifdef GLX_ARB_multisample
+ if (ext && strstr(ext, "GLX_ARB_multisample")) {
+ glXGetConfig(dpy, vInfo, GLX_SAMPLE_BUFFERS_ARB, &attribs->numMultisample);
+ glXGetConfig(dpy, vInfo, GLX_SAMPLES_ARB, &attribs->numSamples);
+ }
+#endif
+ else {
+ attribs->numSamples = 0;
+ attribs->numMultisample = 0;
+ }
+
+#if defined(GLX_EXT_visual_rating)
+ if (ext && strstr(ext, "GLX_EXT_visual_rating")) {
+ glXGetConfig(dpy, vInfo, GLX_VISUAL_CAVEAT_EXT, &attribs->visualCaveat);
+ }
+ else {
+ attribs->visualCaveat = GLX_NONE_EXT;
+ }
+#else
+ attribs->visualCaveat = 0;
+#endif
+
+ return GL_TRUE;
+}
+
+#ifdef GLX_VERSION_1_3
+
+static int
+glx_token_to_visual_class(int visual_type)
+{
+ switch (visual_type) {
+ case GLX_TRUE_COLOR:
+ return TrueColor;
+ case GLX_DIRECT_COLOR:
+ return DirectColor;
+ case GLX_PSEUDO_COLOR:
+ return PseudoColor;
+ case GLX_STATIC_COLOR:
+ return StaticColor;
+ case GLX_GRAY_SCALE:
+ return GrayScale;
+ case GLX_STATIC_GRAY:
+ return StaticGray;
+ case GLX_NONE:
+ default:
+ return None;
+ }
+}
+
+static int
+get_fbconfig_attribs(Display *dpy, GLXFBConfig fbconfig,
+ struct visual_attribs *attribs)
+{
+ int visual_type;
+ int fbconfig_id;
+
+ memset(attribs, 0, sizeof(struct visual_attribs));
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_FBCONFIG_ID, &fbconfig_id);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_VISUAL_ID, &attribs->id);
+
+#if 0
+ attribs->depth = vInfo->depth;
+ attribs->redMask = vInfo->red_mask;
+ attribs->greenMask = vInfo->green_mask;
+ attribs->blueMask = vInfo->blue_mask;
+ attribs->colormapSize = vInfo->colormap_size;
+ attribs->bitsPerRGB = vInfo->bits_per_rgb;
+#endif
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_X_VISUAL_TYPE, &visual_type);
+ attribs->klass = glx_token_to_visual_class(visual_type);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_BUFFER_SIZE, &attribs->bufferSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_LEVEL, &attribs->level);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &attribs->render_type);
+ if (!(attribs->render_type & GLX_RGBA_BIT))
+ return 0;
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
+ if (!attribs->doubleBuffer)
+ return 0;
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_STEREO, &attribs->stereo);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_AUX_BUFFERS, &attribs->auxBuffers);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_RED_SIZE, &attribs->redSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_GREEN_SIZE, &attribs->greenSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_BLUE_SIZE, &attribs->blueSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ALPHA_SIZE, &attribs->alphaSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_DEPTH_SIZE, &attribs->depthSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_STENCIL_SIZE, &attribs->stencilSize);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_RED_SIZE, &attribs->accumRedSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_GREEN_SIZE, &attribs->accumGreenSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize);
+
+ /* get transparent pixel stuff */
+ glXGetFBConfigAttrib(dpy, fbconfig,GLX_TRANSPARENT_TYPE, &attribs->transparentType);
+ if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue);
+ }
+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue);
+ }
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLE_BUFFERS, &attribs->numMultisample);
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLES, &attribs->numSamples);
+
+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_CONFIG_CAVEAT, &attribs->visualCaveat);
+
+ if (attribs->id == 0) {
+ attribs->id = fbconfig_id;
+ return EGL_PBUFFER_BIT | EGL_PIXMAP_BIT;
+ }
+
+ return EGL_WINDOW_BIT;
+}
+
+#endif
+
+static EGLBoolean
+create_configs(_EGLDisplay *disp, struct GLX_egl_display *GLX_dpy)
+{
+ XVisualInfo theTemplate;
+ int numVisuals;
+ long mask;
+ int i;
+ struct visual_attribs attribs;
+
+ GLX_dpy->fbconfigs = NULL;
+
+#ifdef GLX_VERSION_1_3
+ /* get list of all fbconfigs on this screen */
+ GLX_dpy->fbconfigs = glXGetFBConfigs(GLX_dpy->dpy, DefaultScreen(GLX_dpy->dpy), &numVisuals);
+
+ if (numVisuals == 0) {
+ GLX_dpy->fbconfigs = NULL;
+ goto xvisual;
+ }
+
+ for (i = 0; i < numVisuals; i++) {
+ struct GLX_egl_config *config;
+ int bit;
+
+ bit = get_fbconfig_attribs(GLX_dpy->dpy, GLX_dpy->fbconfigs[i], &attribs);
+ if (!bit)
+ continue;
+
+ config = CALLOC_STRUCT(GLX_egl_config);
+
+ config->index = i;
+ _eglInitConfig(&config->Base, (i+1));
+ SET_CONFIG_ATTRIB(&config->Base, EGL_NATIVE_VISUAL_ID, attribs.id);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_BUFFER_SIZE, attribs.bufferSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_RED_SIZE, attribs.redSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_GREEN_SIZE, attribs.greenSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_BLUE_SIZE, attribs.blueSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_ALPHA_SIZE, attribs.alphaSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_DEPTH_SIZE, attribs.depthSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_STENCIL_SIZE, attribs.stencilSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SAMPLES, attribs.numSamples);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SAMPLE_BUFFERS, attribs.numMultisample);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_CONFORMANT, all_apis);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_RENDERABLE_TYPE, all_apis);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SURFACE_TYPE, bit);
+
+ /* XXX possibly other things to init... */
+
+ _eglAddConfig(disp, &config->Base);
+ }
+
+ goto end;
+#endif
+
+xvisual:
+ /* get list of all visuals on this screen */
+ theTemplate.screen = DefaultScreen(GLX_dpy->dpy);
+ mask = VisualScreenMask;
+ GLX_dpy->visuals = XGetVisualInfo(GLX_dpy->dpy, mask, &theTemplate, &numVisuals);
+
+ for (i = 0; i < numVisuals; i++) {
+ struct GLX_egl_config *config;
+
+ if (!get_visual_attribs(GLX_dpy->dpy, &GLX_dpy->visuals[i], &attribs))
+ continue;
+
+ config = CALLOC_STRUCT(GLX_egl_config);
+
+ config->index = i;
+ _eglInitConfig(&config->Base, (i+1));
+ SET_CONFIG_ATTRIB(&config->Base, EGL_NATIVE_VISUAL_ID, attribs.id);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_BUFFER_SIZE, attribs.bufferSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_RED_SIZE, attribs.redSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_GREEN_SIZE, attribs.greenSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_BLUE_SIZE, attribs.blueSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_ALPHA_SIZE, attribs.alphaSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_DEPTH_SIZE, attribs.depthSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_STENCIL_SIZE, attribs.stencilSize);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SAMPLES, attribs.numSamples);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SAMPLE_BUFFERS, attribs.numMultisample);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_CONFORMANT, all_apis);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_RENDERABLE_TYPE, all_apis);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SURFACE_TYPE,
+ (EGL_WINDOW_BIT /*| EGL_PBUFFER_BIT | EGL_PIXMAP_BIT*/));
+
+ /* XXX possibly other things to init... */
+
+ _eglAddConfig(disp, &config->Base);
+ }
+
+end:
+ return EGL_TRUE;
+}
+
+/**
+ * Called via eglInitialize(), GLX_drv->API.Initialize().
+ */
+static EGLBoolean
+GLX_eglInitialize(_EGLDriver *drv, _EGLDisplay *disp,
+ EGLint *major, EGLint *minor)
+{
+ struct GLX_egl_display *GLX_dpy;
+
+ GLX_dpy = CALLOC_STRUCT(GLX_egl_display);
+ if (!GLX_dpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ GLX_dpy->dpy = (Display *) disp->NativeDisplay;
+ if (!GLX_dpy->dpy) {
+ GLX_dpy->dpy = XOpenDisplay(NULL);
+ if (!GLX_dpy->dpy) {
+ _eglLog(_EGL_WARNING, "GLX: XOpenDisplay failed");
+ free(GLX_dpy);
+ return EGL_FALSE;
+ }
+ }
+
+ disp->DriverData = (void *) GLX_dpy;
+ disp->ClientAPIsMask = all_apis;
+
+ glXQueryVersion(GLX_dpy->dpy, &GLX_dpy->glx_maj, &GLX_dpy->glx_min);
+
+ /* we're supporting EGL 1.4 */
+ *major = 1;
+ *minor = 4;
+
+ create_configs(disp, GLX_dpy);
+
+ return EGL_TRUE;
+}
+
+/**
+ * Called via eglTerminate(), drv->API.Terminate().
+ */
+static EGLBoolean
+GLX_eglTerminate(_EGLDriver *drv, _EGLDisplay *disp)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+
+ _eglReleaseDisplayResources(drv, disp);
+ _eglCleanupDisplay(disp);
+
+ if (GLX_dpy->visuals)
+ XFree(GLX_dpy->visuals);
+ if (GLX_dpy->fbconfigs)
+ XFree(GLX_dpy->fbconfigs);
+
+ if (!disp->NativeDisplay)
+ XCloseDisplay(GLX_dpy->dpy);
+ free(GLX_dpy);
+
+ disp->DriverData = NULL;
+
+ return EGL_TRUE;
+}
+
+
+/**
+ * Called via eglCreateContext(), drv->API.CreateContext().
+ */
+static _EGLContext *
+GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
+ _EGLContext *share_list, const EGLint *attrib_list)
+{
+ struct GLX_egl_context *GLX_ctx = CALLOC_STRUCT(GLX_egl_context);
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_context *GLX_ctx_shared = GLX_egl_context(share_list);
+
+ if (!GLX_ctx) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateContext");
+ return NULL;
+ }
+
+ if (!_eglInitContext(drv, &GLX_ctx->Base, conf, attrib_list)) {
+ free(GLX_ctx);
+ return NULL;
+ }
+
+#ifdef GLX_VERSION_1_3
+ if (GLX_dpy->fbconfigs)
+ GLX_ctx->context =
+ glXCreateNewContext(GLX_dpy->dpy,
+ GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
+ GLX_RGBA_TYPE,
+ GLX_ctx_shared ? GLX_ctx_shared->context : NULL,
+ GL_TRUE);
+ else
+#endif
+ GLX_ctx->context =
+ glXCreateContext(GLX_dpy->dpy,
+ &GLX_dpy->visuals[GLX_egl_config_index(conf)],
+ GLX_ctx_shared ? GLX_ctx_shared->context : NULL,
+ GL_TRUE);
+ if (!GLX_ctx->context) {
+ free(GLX_ctx);
+ return NULL;
+ }
+
+#if 1
+ /* (maybe?) need to have a direct rendering context */
+ if (!glXIsDirect(GLX_dpy->dpy, GLX_ctx->context)) {
+ glXDestroyContext(GLX_dpy->dpy, GLX_ctx->context);
+ free(GLX_ctx);
+ return NULL;
+ }
+#endif
+
+ return &GLX_ctx->Base;
+}
+
+
+/**
+ * Called via eglMakeCurrent(), drv->API.MakeCurrent().
+ */
+static EGLBoolean
+GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
+ _EGLSurface *rsurf, _EGLContext *ctx)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_dsurf = GLX_egl_surface(dsurf);
+ struct GLX_egl_surface *GLX_rsurf = GLX_egl_surface(rsurf);
+ struct GLX_egl_context *GLX_ctx = GLX_egl_context(ctx);
+ GLXDrawable ddraw, rdraw;
+ GLXContext cctx;
+
+ if (!_eglMakeCurrent(drv, disp, dsurf, rsurf, ctx))
+ return EGL_FALSE;
+
+ ddraw = (GLX_dsurf) ? GLX_dsurf->drawable : None;
+ rdraw = (GLX_rsurf) ? GLX_rsurf->drawable : None;
+ cctx = (GLX_ctx) ? GLX_ctx->context : NULL;
+
+#ifdef GLX_VERSION_1_3
+ if (glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx))
+ return EGL_TRUE;
+#endif
+
+ if (ddraw == rdraw && glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx))
+ return EGL_TRUE;
+
+ return EGL_FALSE;
+}
+
+/** Get size of given window */
+static Status
+get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height)
+{
+ Window root;
+ Status stat;
+ int xpos, ypos;
+ unsigned int w, h, bw, depth;
+ stat = XGetGeometry(dpy, d, &root, &xpos, &ypos, &w, &h, &bw, &depth);
+ *width = w;
+ *height = h;
+ return stat;
+}
+
+/**
+ * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
+ */
+static _EGLSurface *
+GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
+ NativeWindowType window, const EGLint *attrib_list)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_surf;
+ uint width, height;
+
+ GLX_surf = CALLOC_STRUCT(GLX_egl_surface);
+ if (!GLX_surf) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface");
+ return NULL;
+ }
+
+ if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_WINDOW_BIT,
+ conf, attrib_list)) {
+ free(GLX_surf);
+ return NULL;
+ }
+
+ GLX_surf->drawable = window;
+ get_drawable_size(GLX_dpy->dpy, window, &width, &height);
+ GLX_surf->Base.Width = width;
+ GLX_surf->Base.Height = height;
+
+ return &GLX_surf->Base;
+}
+
+#ifdef GLX_VERSION_1_3
+static _EGLSurface *
+GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
+ NativePixmapType pixmap, const EGLint *attrib_list)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_surf;
+ int i;
+
+ /* GLX must >= 1.3 */
+ if (!(GLX_dpy->glx_maj == 1 && GLX_dpy->glx_min >= 3))
+ return NULL;
+
+ GLX_surf = CALLOC_STRUCT(GLX_egl_surface);
+ if (!GLX_surf) {
+ _eglError(EGL_BAD_ALLOC, "eglCreatePixmapSurface");
+ return NULL;
+ }
+
+ if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PIXMAP_BIT,
+ conf, attrib_list)) {
+ free(GLX_surf);
+ return NULL;
+ }
+
+ for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
+ switch (attrib_list[i]) {
+ /* no attribs at this time */
+ default:
+ _eglError(EGL_BAD_ATTRIBUTE, "eglCreatePixmapSurface");
+ free(GLX_surf);
+ return NULL;
+ }
+ }
+
+ GLX_surf->drawable =
+ glXCreatePixmap(GLX_dpy->dpy,
+ GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
+ pixmap, NULL);
+ if (!GLX_surf->drawable) {
+ free(GLX_surf);
+ return NULL;
+ }
+
+ return &GLX_surf->Base;
+}
+
+static _EGLSurface *
+GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLConfig *conf, const EGLint *attrib_list)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_surf;
+ int attribs[5];
+ int i = 0, j = 0;
+
+ /* GLX must >= 1.3 */
+ if (!(GLX_dpy->glx_maj == 1 && GLX_dpy->glx_min >= 3))
+ return NULL;
+
+ GLX_surf = CALLOC_STRUCT(GLX_egl_surface);
+ if (!GLX_surf) {
+ _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface");
+ return NULL;
+ }
+
+ if (!_eglInitSurface(drv, &GLX_surf->Base, EGL_PBUFFER_BIT,
+ conf, attrib_list)) {
+ free(GLX_surf);
+ return NULL;
+ }
+
+ while(attrib_list[i] != EGL_NONE) {
+ switch (attrib_list[i]) {
+ case EGL_WIDTH:
+ attribs[j++] = GLX_PBUFFER_WIDTH;
+ attribs[j++] = attrib_list[i+1];
+ break;
+ case EGL_HEIGHT:
+ attribs[j++] = GLX_PBUFFER_HEIGHT;
+ attribs[j++] = attrib_list[i+1];
+ break;
+ }
+ i++;
+ }
+ attribs[j++] = 0;
+
+ GLX_surf->drawable =
+ glXCreatePbuffer(GLX_dpy->dpy,
+ GLX_dpy->fbconfigs[GLX_egl_config_index(conf)],
+ attribs);
+ if (!GLX_surf->drawable) {
+ free(GLX_surf);
+ return NULL;
+ }
+
+ return &GLX_surf->Base;
+}
+#endif
+
+static EGLBoolean
+GLX_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ if (!_eglIsSurfaceBound(surf)) {
+ struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf);
+ switch (surf->Type) {
+ case EGL_PBUFFER_BIT:
+ glXDestroyPbuffer(GLX_dpy->dpy, GLX_surf->drawable);
+ break;
+ case EGL_PIXMAP_BIT:
+ glXDestroyPixmap(GLX_dpy->dpy, GLX_surf->drawable);
+ break;
+ default:
+ break;
+ }
+ free(surf);
+ }
+
+ return EGL_TRUE;
+}
+
+
+static EGLBoolean
+GLX_eglBindTexImage(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
+ EGLint buffer)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf);
+
+ /* buffer ?? */
+ glXBindTexImageEXT(GLX_dpy->dpy, GLX_surf->drawable,
+ GLX_FRONT_LEFT_EXT, NULL);
+
+ return EGL_TRUE;
+}
+
+
+static EGLBoolean
+GLX_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
+ EGLint buffer)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf);
+
+ /* buffer ?? */
+ glXReleaseTexImageEXT(GLX_dpy->dpy, GLX_surf->drawable,
+ GLX_FRONT_LEFT_EXT);
+
+ return EGL_TRUE;
+}
+
+
+static EGLBoolean
+GLX_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+{
+ struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+ struct GLX_egl_surface *GLX_surf = GLX_egl_surface(draw);
+
+ _eglLog(_EGL_DEBUG, "GLX: EGL SwapBuffers 0x%x",draw);
+
+ glXSwapBuffers(GLX_dpy->dpy, GLX_surf->drawable);
+
+ return EGL_TRUE;
+}
+
+/*
+ * Called from eglGetProcAddress() via drv->API.GetProcAddress().
+ */
+static _EGLProc
+GLX_eglGetProcAddress(const char *procname)
+{
+ /* This is a bit of a hack to get at the gallium/Mesa state tracker
+ * function st_get_proc_address(). This will probably change at
+ * some point.
+ */
+ _EGLProc (*get_proc_addr)(const char *procname);
+ _EGLProc proc_addr;
+ get_proc_addr = dlsym(NULL, "st_get_proc_address");
+ if (get_proc_addr)
+ return get_proc_addr(procname);
+
+ proc_addr = glXGetProcAddress((const GLubyte *)procname);
+ if (proc_addr)
+ return proc_addr;
+
+ return (_EGLProc)dlsym(NULL, procname);
+}
+
+
+static void
+GLX_Unload(_EGLDriver *drv)
+{
+ struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+ free(GLX_drv);
+}
+
+
+/**
+ * This is the main entrypoint into the driver, called by libEGL.
+ * Create a new _EGLDriver object and init its dispatch table.
+ */
+_EGLDriver *
+_eglMain(const char *args)
+{
+ struct GLX_egl_driver *GLX_drv = CALLOC_STRUCT(GLX_egl_driver);
+
+ if (!GLX_drv)
+ return NULL;
+
+ _eglInitDriverFallbacks(&GLX_drv->Base);
+ GLX_drv->Base.API.Initialize = GLX_eglInitialize;
+ GLX_drv->Base.API.Terminate = GLX_eglTerminate;
+ GLX_drv->Base.API.CreateContext = GLX_eglCreateContext;
+ GLX_drv->Base.API.MakeCurrent = GLX_eglMakeCurrent;
+ GLX_drv->Base.API.CreateWindowSurface = GLX_eglCreateWindowSurface;
+#ifdef GLX_VERSION_1_3
+ GLX_drv->Base.API.CreatePixmapSurface = GLX_eglCreatePixmapSurface;
+ GLX_drv->Base.API.CreatePbufferSurface = GLX_eglCreatePbufferSurface;
+#endif
+ GLX_drv->Base.API.DestroySurface = GLX_eglDestroySurface;
+ GLX_drv->Base.API.BindTexImage = GLX_eglBindTexImage;
+ GLX_drv->Base.API.ReleaseTexImage = GLX_eglReleaseTexImage;
+ GLX_drv->Base.API.SwapBuffers = GLX_eglSwapBuffers;
+ GLX_drv->Base.API.GetProcAddress = GLX_eglGetProcAddress;
+
+ GLX_drv->Base.Name = "GLX";
+ GLX_drv->Base.Unload = GLX_Unload;
+
+ return &GLX_drv->Base;
+}
diff --git a/src/egl/drivers/xdri/Makefile b/src/egl/drivers/xdri/Makefile
new file mode 100644
index 0000000000..4c1fc9071c
--- /dev/null
+++ b/src/egl/drivers/xdri/Makefile
@@ -0,0 +1,78 @@
+# src/egl/drivers/xdri/Makefile
+
+# Build XEGL DRI driver loader library: egl_xdri.so
+
+
+TOP = ../../../..
+include $(TOP)/configs/current
+
+
+DRIVER_NAME = egl_xdri.so
+
+
+INCLUDE_DIRS = \
+ -I. \
+ -I/usr/include \
+ $(shell pkg-config --cflags-only-I libdrm) \
+ -I$(TOP)/include \
+ -I$(TOP)/include/GL/internal \
+ -I$(TOP)/src/mesa \
+ -I$(TOP)/src/mesa/glapi \
+ -I$(TOP)/src/egl/main \
+ -I$(TOP)/src/glx/x11
+
+HEADERS = glxinit.h driinit.h
+SOURCES = egl_xdri.c glxinit.c driinit.c
+
+DRI_SOURCES = dri_common.c XF86dri.c dri2.c dri2_glx.c dri_glx.c
+DRI_SOURCES := $(addprefix ../../../glx/x11/,$(DRI_SOURCES))
+
+SOURCES += $(DRI_SOURCES)
+
+OBJECTS = $(SOURCES:.c=.o)
+
+DRM_LIB = `pkg-config --libs libdrm`
+
+CFLAGS += -DGLX_DIRECT_RENDERING
+
+.c.o:
+ $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
+
+
+.PHONY: library
+
+
+default: depend library Makefile
+
+
+library: $(TOP)/$(LIB_DIR)/$(DRIVER_NAME)
+
+
+# Make the egl_xdri.so library
+$(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(OBJECTS)
+ $(TOP)/bin/mklib -o $(DRIVER_NAME) \
+ -noprefix \
+ -major 1 -minor 0 \
+ -L$(TOP)/$(LIB_DIR) \
+ -install $(TOP)/$(LIB_DIR) \
+ $(OBJECTS) $(DRM_LIB) $(GL_LIB_DEPS)
+
+install:
+ $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
+ $(MINSTALL) $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) $(DESTDIR)$(INSTALL_LIB_DIR)
+
+clean:
+ rm -f *.o
+ rm -f *.so
+ rm -f depend depend.bak
+
+
+depend: $(SOURCES) $(HEADERS)
+ @ echo "running $(MKDEP)"
+ @ rm -f depend
+ @ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) \
+ $(SOURCES) $(HEADERS) >/dev/null 2>/dev/null
+
+include depend
+# DO NOT DELETE
diff --git a/src/egl/drivers/xdri/driinit.c b/src/egl/drivers/xdri/driinit.c
new file mode 100644
index 0000000000..12da1bcd24
--- /dev/null
+++ b/src/egl/drivers/xdri/driinit.c
@@ -0,0 +1,67 @@
+/**
+ * DRI initialization. The DRI loaders are defined in src/glx/x11/.
+ */
+
+#include <sys/time.h>
+
+#include "glxclient.h"
+#include "driinit.h"
+
+/* for __DRI_SYSTEM_TIME extension */
+_X_HIDDEN int
+__glXGetUST(int64_t * ust)
+{
+ struct timeval tv;
+
+ if (ust == NULL) {
+ return -EFAULT;
+ }
+
+ if (gettimeofday(&tv, NULL) == 0) {
+ ust[0] = (tv.tv_sec * 1000000) + tv.tv_usec;
+ return 0;
+ }
+ else {
+ return -errno;
+ }
+}
+
+_X_HIDDEN GLboolean
+__driGetMscRateOML(__DRIdrawable * draw,
+ int32_t * numerator, int32_t * denominator, void *private)
+{
+ return GL_FALSE;
+}
+
+/* ignore glx extensions */
+_X_HIDDEN void
+__glXEnableDirectExtension(__GLXscreenConfigs * psc, const char *name)
+{
+}
+
+_X_HIDDEN __GLXDRIdisplay *
+__driCreateDisplay(__GLXdisplayPrivate *dpyPriv, int *version)
+{
+ __GLXDRIdisplay *driDisplay;
+ int ver = 0;
+
+ /* try DRI2 first */
+ driDisplay = dri2CreateDisplay(dpyPriv->dpy);
+ if (driDisplay) {
+ /* fill in the required field */
+ dpyPriv->dri2Display = driDisplay;
+ ver = 2;
+ }
+ else {
+ /* try DRI */
+ driDisplay = driCreateDisplay(dpyPriv->dpy);
+ if (driDisplay) {
+ dpyPriv->driDisplay = driDisplay;
+ ver = 1;
+ }
+ }
+
+ if (version)
+ *version = ver;
+ return driDisplay;
+}
diff --git a/src/egl/drivers/xdri/driinit.h b/src/egl/drivers/xdri/driinit.h
new file mode 100644
index 0000000000..6ea05cebef
--- /dev/null
+++ b/src/egl/drivers/xdri/driinit.h
@@ -0,0 +1,9 @@
+#ifndef DRIINIT_INCLUDED
+#define DRIINIT_INCLUDED
+
+#include "glxclient.h"
+
+extern __GLXDRIdisplay *
+__driCreateDisplay(__GLXdisplayPrivate *dpyPriv, int *version);
+
+#endif /* DRIINIT_INCLUDED */
diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c
new file mode 100644
index 0000000000..9793e4f8b4
--- /dev/null
+++ b/src/egl/drivers/xdri/egl_xdri.c
@@ -0,0 +1,784 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+
+/**
+ * Code to interface a DRI driver to libEGL.
+ * Note that unlike previous DRI/EGL interfaces, this one is meant to
+ * be used _with_ X. Applications will use eglCreateWindowSurface()
+ * to render into X-created windows.
+ *
+ * This is an EGL driver that, in turn, loads a regular DRI driver.
+ * There are some dependencies on code in libGL, but those could be
+ * removed with some effort.
+ *
+ * Authors: Brian Paul
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <X11/Xlib.h>
+
+#include "glxinit.h"
+#include "driinit.h"
+#include "glapi/glapi.h" /* for glapi functions */
+
+#include "eglconfig.h"
+#include "eglcontext.h"
+#include "egldisplay.h"
+#include "egldriver.h"
+#include "eglglobals.h"
+#include "egllog.h"
+#include "eglsurface.h"
+#include "eglimage.h"
+
+#include "EGL/internal/eglimage_dri.h"
+
+#define MAX_DEPTH 32
+#define CALLOC_STRUCT(T) (struct T *) calloc(1, sizeof(struct T))
+
+/** subclass of _EGLDriver */
+struct xdri_egl_driver
+{
+ _EGLDriver Base; /**< base class */
+ void (*FlushCurrentContext)(void);
+};
+
+
+/** driver data of _EGLDisplay */
+struct xdri_egl_display
+{
+ Display *dpy;
+ __GLXdisplayPrivate *dpyPriv;
+ __GLXDRIdisplay *driDisplay;
+
+ __GLXscreenConfigs *psc;
+ EGLint scr;
+
+ const __GLcontextModes *imageConfigs[MAX_DEPTH + 1];
+};
+
+
+/** subclass of _EGLContext */
+struct xdri_egl_context
+{
+ _EGLContext Base; /**< base class */
+
+ /* just enough info to create dri contexts */
+ GLXContext dummy_gc;
+
+ __GLXDRIcontext *driContext;
+};
+
+
+/** subclass of _EGLSurface */
+struct xdri_egl_surface
+{
+ _EGLSurface Base; /**< base class */
+
+ Drawable drawable;
+ __GLXDRIdrawable *driDrawable;
+};
+
+
+/** subclass of _EGLImage */
+struct xdri_egl_image
+{
+ _EGLImage Base; /**< base class */
+
+ Drawable pixmap;
+ __GLXDRIdrawable *driDrawable;
+};
+
+
+/** subclass of _EGLConfig */
+struct xdri_egl_config
+{
+ _EGLConfig Base; /**< base class */
+
+ const __GLcontextModes *mode; /**< corresponding GLX mode */
+};
+
+
+
+/** cast wrapper */
+static INLINE struct xdri_egl_driver *
+xdri_egl_driver(_EGLDriver *drv)
+{
+ return (struct xdri_egl_driver *) drv;
+}
+
+
+static INLINE struct xdri_egl_display *
+lookup_display(_EGLDisplay *dpy)
+{
+ return (struct xdri_egl_display *) dpy->DriverData;
+}
+
+
+/** Map EGLSurface handle to xdri_egl_surface object */
+static INLINE struct xdri_egl_surface *
+lookup_surface(_EGLSurface *surface)
+{
+ return (struct xdri_egl_surface *) surface;
+}
+
+
+/** Map EGLContext handle to xdri_egl_context object */
+static INLINE struct xdri_egl_context *
+lookup_context(_EGLContext *context)
+{
+ return (struct xdri_egl_context *) context;
+}
+
+
+/** Map EGLConfig handle to xdri_egl_config object */
+static INLINE struct xdri_egl_config *
+lookup_config(_EGLConfig *conf)
+{
+ return (struct xdri_egl_config *) conf;
+}
+
+
+/** Map EGLImage handle to xdri_egl_image object */
+static INLINE struct xdri_egl_image *
+lookup_image(_EGLImage *img)
+{
+ return (struct xdri_egl_image *) img;
+}
+
+
+/** Get size of given window */
+static Status
+get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height)
+{
+ Window root;
+ Status stat;
+ int xpos, ypos;
+ unsigned int w, h, bw, depth;
+ stat = XGetGeometry(dpy, d, &root, &xpos, &ypos, &w, &h, &bw, &depth);
+ *width = w;
+ *height = h;
+ return stat;
+}
+
+
+#if EGL_KHR_image_base
+/** Get depth of given window */
+static Status
+get_drawable_depth(Display *dpy, Drawable d, uint *depth_ret)
+{
+ Window root;
+ Status stat;
+ int xpos, ypos;
+ unsigned int w, h, bw, depth;
+ stat = XGetGeometry(dpy, d, &root, &xpos, &ypos, &w, &h, &bw, &depth);
+ *depth_ret = depth;
+ return stat;
+}
+
+
+/**
+ * The config of a pixmap must be guessed from its depth. Do the guess once
+ * for all depths.
+ */
+static void
+find_image_configs(_EGLDisplay *dpy, const __GLcontextModes *modes)
+{
+ struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
+ EGLint depth;
+
+ for (depth = 0; depth < MAX_DEPTH + 1; depth++) {
+ const __GLcontextModes *m;
+
+ for (m = modes; m; m = m->next) {
+ /* the depth of a pixmap might not include alpha */
+ if (m->rgbBits != depth && (m->rgbBits - m->alphaBits) != depth)
+ continue;
+ if (!m->visualID)
+ continue;
+
+ if (depth == 32) {
+ if (m->bindToTextureRgba) {
+ xdri_dpy->imageConfigs[depth] = m;
+ break;
+ }
+ }
+
+ if (m->bindToTextureRgb) {
+ xdri_dpy->imageConfigs[depth] = m;
+ break;
+ }
+ }
+
+ if (m)
+ _eglLog(_EGL_DEBUG, "Use mode 0x%02x for depth %d",
+ m->visualID, depth);
+ }
+}
+#endif /* EGL_KHR_image_base */
+
+
+/**
+ * Produce a set of EGL configs.
+ */
+static EGLint
+create_configs(_EGLDisplay *disp, const __GLcontextModes *m, EGLint first_id)
+{
+ static const EGLint all_apis = (EGL_OPENGL_ES_BIT |
+ EGL_OPENGL_ES2_BIT |
+ EGL_OPENVG_BIT |
+ EGL_OPENGL_BIT);
+ int id = first_id;
+
+ for (; m; m = m->next) {
+ /* add double buffered visual */
+ if (m->doubleBufferMode) {
+ struct xdri_egl_config *config = CALLOC_STRUCT(xdri_egl_config);
+
+ _eglInitConfig(&config->Base, id++);
+
+ SET_CONFIG_ATTRIB(&config->Base, EGL_BUFFER_SIZE, m->rgbBits);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_RED_SIZE, m->redBits);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_GREEN_SIZE, m->greenBits);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_BLUE_SIZE, m->blueBits);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_ALPHA_SIZE, m->alphaBits);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_DEPTH_SIZE, m->depthBits);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_STENCIL_SIZE, m->stencilBits);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SAMPLES, m->samples);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SAMPLE_BUFFERS, m->sampleBuffers);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_NATIVE_VISUAL_ID, m->visualID);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_NATIVE_VISUAL_TYPE, m->visualType);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_CONFORMANT, all_apis);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_RENDERABLE_TYPE, all_apis);
+ SET_CONFIG_ATTRIB(&config->Base, EGL_SURFACE_TYPE, EGL_WINDOW_BIT);
+
+ /* XXX possibly other things to init... */
+
+ /* Ptr from EGL config to GLcontextMode. Used in CreateContext(). */
+ config->mode = m;
+
+ _eglAddConfig(disp, &config->Base);
+ }
+ }
+
+ return id;
+}
+
+
+/**
+ * Called via eglInitialize(), xdri_dpy->API.Initialize().
+ */
+static EGLBoolean
+xdri_eglInitialize(_EGLDriver *drv, _EGLDisplay *dpy,
+ EGLint *minor, EGLint *major)
+{
+ struct xdri_egl_display *xdri_dpy;
+ __GLXdisplayPrivate *dpyPriv;
+ __GLXDRIdisplay *driDisplay;
+ __GLXscreenConfigs *psc;
+ EGLint first_id = 1;
+ int scr;
+
+ xdri_dpy = CALLOC_STRUCT(xdri_egl_display);
+ if (!xdri_dpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ xdri_dpy->dpy = (Display *) dpy->NativeDisplay;
+ if (!xdri_dpy->dpy) {
+ xdri_dpy->dpy = XOpenDisplay(NULL);
+ if (!xdri_dpy->dpy) {
+ free(xdri_dpy);
+ return _eglError(EGL_NOT_INITIALIZED, "eglInitialize");
+ }
+ }
+
+ dpyPriv = __glXInitialize(xdri_dpy->dpy);
+ if (!dpyPriv) {
+ _eglLog(_EGL_WARNING, "failed to create GLX display");
+ free(xdri_dpy);
+ return _eglError(EGL_NOT_INITIALIZED, "eglInitialize");
+ }
+
+ driDisplay = __driCreateDisplay(dpyPriv, NULL);
+ if (!driDisplay) {
+ _eglLog(_EGL_WARNING, "failed to create DRI display");
+ free(xdri_dpy);
+ return _eglError(EGL_NOT_INITIALIZED, "eglInitialize");
+ }
+
+ scr = DefaultScreen(xdri_dpy->dpy);
+ psc = &dpyPriv->screenConfigs[scr];
+
+ xdri_dpy->dpyPriv = dpyPriv;
+ xdri_dpy->driDisplay = driDisplay;
+ xdri_dpy->psc = psc;
+ xdri_dpy->scr = scr;
+
+ psc->driScreen = driDisplay->createScreen(psc, scr, dpyPriv);
+ if (!psc->driScreen) {
+ _eglLog(_EGL_WARNING, "failed to create DRI screen #%d", scr);
+ free(xdri_dpy);
+ return _eglError(EGL_NOT_INITIALIZED, "eglInitialize");
+ }
+
+ /* add visuals and fbconfigs */
+ first_id = create_configs(dpy, psc->visuals, first_id);
+ create_configs(dpy, psc->configs, first_id);
+
+ dpy->DriverData = xdri_dpy;
+ dpy->ClientAPIsMask = (EGL_OPENGL_BIT |
+ EGL_OPENGL_ES_BIT |
+ EGL_OPENGL_ES2_BIT |
+ EGL_OPENVG_BIT);
+
+#if EGL_KHR_image_base
+ /* must be called after DriverData is set */
+ find_image_configs(dpy, psc->configs);
+
+ dpy->Extensions.KHR_image = EGL_TRUE;
+ dpy->Extensions.KHR_image_base = EGL_TRUE;
+ dpy->Extensions.KHR_image_pixmap = EGL_TRUE;
+#endif
+
+ /* we're supporting EGL 1.4 */
+ *minor = 1;
+ *major = 4;
+
+ return EGL_TRUE;
+}
+
+
+/**
+ * Called via eglTerminate(), drv->API.Terminate().
+ */
+static EGLBoolean
+xdri_eglTerminate(_EGLDriver *drv, _EGLDisplay *dpy)
+{
+ struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
+ __GLXscreenConfigs *psc;
+
+ _eglReleaseDisplayResources(drv, dpy);
+ _eglCleanupDisplay(dpy);
+
+ psc = xdri_dpy->psc;
+ if (psc->driver_configs) {
+ unsigned int i;
+ for (i = 0; psc->driver_configs[i]; i++)
+ free((__DRIconfig *) psc->driver_configs[i]);
+ free(psc->driver_configs);
+ psc->driver_configs = NULL;
+ }
+ if (psc->driScreen) {
+ psc->driScreen->destroyScreen(psc);
+ free(psc->driScreen);
+ psc->driScreen = NULL;
+ }
+
+ xdri_dpy->driDisplay->destroyDisplay(xdri_dpy->driDisplay);
+ __glXRelease(xdri_dpy->dpyPriv);
+
+ free(xdri_dpy);
+ dpy->DriverData = NULL;
+
+ return EGL_TRUE;
+}
+
+
+/*
+ * Called from eglGetProcAddress() via drv->API.GetProcAddress().
+ */
+static _EGLProc
+xdri_eglGetProcAddress(const char *procname)
+{
+ /* the symbol is defined in libGL.so */
+ return (_EGLProc) _glapi_get_proc_address(procname);
+}
+
+
+/**
+ * Called via eglCreateContext(), drv->API.CreateContext().
+ */
+static _EGLContext *
+xdri_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
+ _EGLContext *share_list, const EGLint *attrib_list)
+{
+ struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
+ struct xdri_egl_config *xdri_config = lookup_config(conf);
+ struct xdri_egl_context *shared = lookup_context(share_list);
+ __GLXscreenConfigs *psc = xdri_dpy->psc;
+ int renderType = GLX_RGBA_BIT;
+ struct xdri_egl_context *xdri_ctx;
+
+ xdri_ctx = CALLOC_STRUCT(xdri_egl_context);
+ if (!xdri_ctx) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateContext");
+ return NULL;
+ }
+
+ xdri_ctx->dummy_gc = CALLOC_STRUCT(__GLXcontextRec);
+ if (!xdri_ctx->dummy_gc) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateContext");
+ free(xdri_ctx);
+ return NULL;
+ }
+
+ if (!_eglInitContext(drv, &xdri_ctx->Base, &xdri_config->Base, attrib_list)) {
+ free(xdri_ctx->dummy_gc);
+ free(xdri_ctx);
+ return NULL;
+ }
+
+ xdri_ctx->driContext =
+ psc->driScreen->createContext(psc,
+ xdri_config->mode,
+ xdri_ctx->dummy_gc,
+ (shared) ? shared->dummy_gc : NULL,
+ renderType);
+ if (!xdri_ctx->driContext) {
+ free(xdri_ctx->dummy_gc);
+ free(xdri_ctx);
+ return NULL;
+ }
+
+ /* fill in the required field */
+ xdri_ctx->dummy_gc->driContext = xdri_ctx->driContext;
+
+ return &xdri_ctx->Base;
+}
+
+
+static EGLBoolean
+xdri_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
+{
+ struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
+ struct xdri_egl_context *xdri_ctx = lookup_context(ctx);
+
+ if (!_eglIsContextBound(ctx)) {
+ xdri_ctx->driContext->destroyContext(xdri_ctx->driContext,
+ xdri_dpy->psc, xdri_dpy->dpy);
+ free(xdri_ctx->dummy_gc);
+ free(xdri_ctx);
+ }
+
+ return EGL_TRUE;
+}
+
+
+/**
+ * Called via eglMakeCurrent(), drv->API.MakeCurrent().
+ */
+static EGLBoolean
+xdri_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *d,
+ _EGLSurface *r, _EGLContext *context)
+{
+ struct xdri_egl_driver *xdri_driver = xdri_egl_driver(drv);
+ struct xdri_egl_context *xdri_ctx = lookup_context(context);
+ struct xdri_egl_surface *draw = lookup_surface(d);
+ struct xdri_egl_surface *read = lookup_surface(r);
+ _EGLContext *old = _eglGetCurrentContext();
+
+ /* an unlinked context will be invalid after context switch */
+ if (!_eglIsContextLinked(old))
+ old = NULL;
+
+ if (!_eglMakeCurrent(drv, dpy, d, r, context))
+ return EGL_FALSE;
+
+ /* flush before context switch */
+ if (old && old != context && xdri_driver->FlushCurrentContext)
+ xdri_driver->FlushCurrentContext();
+
+ /* the symbol is defined in libGL.so */
+ _glapi_check_multithread();
+
+ if (xdri_ctx) {
+ if (!xdri_ctx->driContext->bindContext(xdri_ctx->driContext,
+ draw->driDrawable,
+ read->driDrawable)) {
+ return EGL_FALSE;
+ }
+ }
+ else if (old) {
+ xdri_ctx = lookup_context(old);
+ xdri_ctx->driContext->unbindContext(xdri_ctx->driContext);
+ }
+
+ return EGL_TRUE;
+}
+
+
+/**
+ * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
+ */
+static _EGLSurface *
+xdri_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
+ NativeWindowType window, const EGLint *attrib_list)
+{
+ struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
+ struct xdri_egl_config *xdri_config = lookup_config(conf);
+ struct xdri_egl_surface *xdri_surf;
+ uint width, height;
+
+ xdri_surf = CALLOC_STRUCT(xdri_egl_surface);
+ if (!xdri_surf) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface");
+ return NULL;
+ }
+
+ if (!_eglInitSurface(drv, &xdri_surf->Base, EGL_WINDOW_BIT,
+ &xdri_config->Base, attrib_list)) {
+ free(xdri_surf);
+ return NULL;
+ }
+
+ xdri_surf->driDrawable =
+ xdri_dpy->psc->driScreen->createDrawable(xdri_dpy->psc,
+ (XID) window,
+ (GLXDrawable) window,
+ xdri_config->mode);
+ if (!xdri_surf->driDrawable) {
+ free(xdri_surf);
+ return NULL;
+ }
+
+ xdri_surf->drawable = (Drawable) window;
+
+ get_drawable_size(xdri_dpy->dpy, window, &width, &height);
+ xdri_surf->Base.Width = width;
+ xdri_surf->Base.Height = height;
+
+ return &xdri_surf->Base;
+}
+
+
+/**
+ * Called via eglCreatePbufferSurface(), drv->API.CreatePbufferSurface().
+ */
+static _EGLSurface *
+xdri_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
+ const EGLint *attrib_list)
+{
+ return NULL;
+}
+
+
+
+static EGLBoolean
+xdri_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface)
+{
+ struct xdri_egl_surface *xdri_surf = lookup_surface(surface);
+
+ if (!_eglIsSurfaceBound(&xdri_surf->Base)) {
+ xdri_surf->driDrawable->destroyDrawable(xdri_surf->driDrawable);
+ free(xdri_surf);
+ }
+
+ return EGL_TRUE;
+}
+
+
+static EGLBoolean
+xdri_eglBindTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ EGLint buffer)
+{
+ return EGL_FALSE;
+}
+
+
+static EGLBoolean
+xdri_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ EGLint buffer)
+{
+ return EGL_FALSE;
+}
+
+
+static EGLBoolean
+xdri_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw)
+{
+ struct xdri_egl_driver *xdri_driver = xdri_egl_driver(drv);
+ struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
+ struct xdri_egl_surface *xdri_surf = lookup_surface(draw);
+
+ /* swapBuffers does not flush commands */
+ if (draw == _eglGetCurrentSurface(EGL_DRAW) &&
+ xdri_driver->FlushCurrentContext)
+ xdri_driver->FlushCurrentContext();
+
+ xdri_dpy->psc->driScreen->swapBuffers(xdri_surf->driDrawable);
+
+ return EGL_TRUE;
+}
+
+
+#if EGL_KHR_image_base
+
+
+static _EGLImage *
+xdri_eglCreateImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
+ EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list)
+{
+ struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
+ struct xdri_egl_image *xdri_img;
+ __DRIEGLImage *driImage;
+ EGLint err = EGL_SUCCESS;
+ const __GLcontextModes *mode;
+ uint depth;
+
+ xdri_img = CALLOC_STRUCT(xdri_egl_image);
+ if (!xdri_img) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateImageKHR");
+ return NULL;
+ }
+
+ switch (target) {
+ case EGL_NATIVE_PIXMAP_KHR:
+ if (ctx) {
+ err = EGL_BAD_PARAMETER;
+ break;
+ }
+ xdri_img->pixmap = (Pixmap) buffer;
+ break;
+ default:
+ err = EGL_BAD_PARAMETER;
+ break;
+ }
+
+ if (err != EGL_SUCCESS) {
+ _eglError(EGL_BAD_PARAMETER, "eglCreateImageKHR");
+ free(xdri_img);
+ return NULL;
+ }
+
+ if (!_eglInitImage(drv, &xdri_img->Base, attr_list)) {
+ free(xdri_img);
+ return NULL;
+ }
+ if (!get_drawable_depth(xdri_dpy->dpy, xdri_img->pixmap, &depth) ||
+ depth > MAX_DEPTH) {
+ free(xdri_img);
+ return NULL;
+ }
+ mode = xdri_dpy->imageConfigs[depth];
+ if (!mode) {
+ free(xdri_img);
+ return NULL;
+ }
+
+ driImage = CALLOC_STRUCT(__DRIEGLImageRec);
+ if (!driImage) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateImageKHR");
+ free(xdri_img);
+ return NULL;
+ }
+
+ xdri_img->driDrawable =
+ xdri_dpy->psc->driScreen->createDrawable(xdri_dpy->psc,
+ (XID) xdri_img->pixmap,
+ (GLXDrawable) xdri_img->pixmap,
+ mode);
+ if (!xdri_img->driDrawable) {
+ free(driImage);
+ free(xdri_img);
+ return NULL;
+ }
+
+ driImage->magic = __DRI_EGL_IMAGE_MAGIC;
+ driImage->drawable = xdri_img->driDrawable->driDrawable;
+ driImage->texture_format_rgba = (depth == 32 && mode->bindToTextureRgba);
+ driImage->level = 0;
+
+ xdri_img->Base.ClientData = (void *) driImage;
+
+ return &xdri_img->Base;
+}
+
+
+static EGLBoolean
+xdri_eglDestroyImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img)
+{
+ struct xdri_egl_image *xdri_img = lookup_image(img);
+
+ free(xdri_img->Base.ClientData);
+ xdri_img->driDrawable->destroyDrawable(xdri_img->driDrawable);
+ free(xdri_img);
+ return EGL_TRUE;
+}
+
+
+#endif /* EGL_KHR_image_base */
+
+
+static void
+xdri_Unload(_EGLDriver *drv)
+{
+ struct xdri_egl_driver *xdri_drv = xdri_egl_driver(drv);
+ free(xdri_drv);
+}
+
+
+/**
+ * This is the main entrypoint into the driver, called by libEGL.
+ * Create a new _EGLDriver object and init its dispatch table.
+ */
+_EGLDriver *
+_eglMain(const char *args)
+{
+ struct xdri_egl_driver *xdri_drv = CALLOC_STRUCT(xdri_egl_driver);
+ if (!xdri_drv)
+ return NULL;
+
+ _eglInitDriverFallbacks(&xdri_drv->Base);
+ xdri_drv->Base.API.Initialize = xdri_eglInitialize;
+ xdri_drv->Base.API.Terminate = xdri_eglTerminate;
+
+ xdri_drv->Base.API.GetProcAddress = xdri_eglGetProcAddress;
+
+ xdri_drv->Base.API.CreateContext = xdri_eglCreateContext;
+ xdri_drv->Base.API.DestroyContext = xdri_eglDestroyContext;
+ xdri_drv->Base.API.MakeCurrent = xdri_eglMakeCurrent;
+ xdri_drv->Base.API.CreateWindowSurface = xdri_eglCreateWindowSurface;
+ xdri_drv->Base.API.CreatePbufferSurface = xdri_eglCreatePbufferSurface;
+ xdri_drv->Base.API.DestroySurface = xdri_eglDestroySurface;
+ xdri_drv->Base.API.BindTexImage = xdri_eglBindTexImage;
+ xdri_drv->Base.API.ReleaseTexImage = xdri_eglReleaseTexImage;
+ xdri_drv->Base.API.SwapBuffers = xdri_eglSwapBuffers;
+#if EGL_KHR_image_base
+ xdri_drv->Base.API.CreateImageKHR = xdri_eglCreateImageKHR;
+ xdri_drv->Base.API.DestroyImageKHR = xdri_eglDestroyImageKHR;
+#endif /* EGL_KHR_image_base */
+
+ xdri_drv->Base.Name = "X/DRI";
+ xdri_drv->Base.Unload = xdri_Unload;
+
+ /* we need a way to flush commands */
+ xdri_drv->FlushCurrentContext =
+ (void (*)(void)) xdri_eglGetProcAddress("glFlush");
+
+ return &xdri_drv->Base;
+}
diff --git a/src/egl/drivers/xdri/glxinit.c b/src/egl/drivers/xdri/glxinit.c
new file mode 100644
index 0000000000..7775009394
--- /dev/null
+++ b/src/egl/drivers/xdri/glxinit.c
@@ -0,0 +1,626 @@
+/**
+ * GLX initialization. Code based on glxext.c, glx_query.c, and
+ * glcontextmodes.c under src/glx/x11/. The major difference is that no DRI
+ * related code here.
+ *
+ */
+
+#include <assert.h>
+#include <X11/Xlib.h>
+#include <X11/Xproto.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+#include <sys/time.h>
+
+#include "glxinit.h"
+
+typedef struct GLXGenericGetString
+{
+ CARD8 reqType;
+ CARD8 glxCode;
+ CARD16 length B16;
+ CARD32 for_whom B32;
+ CARD32 name B32;
+} xGLXGenericGetStringReq;
+
+#define sz_xGLXGenericGetStringReq 12
+#define X_GLXGenericGetString 0
+
+/* Extension required boiler plate */
+
+static char *__glXExtensionName = GLX_EXTENSION_NAME;
+static XExtensionInfo *__glXExtensionInfo = NULL;
+
+static /* const */ XExtensionHooks __glXExtensionHooks = { NULL };
+static
+XEXT_GENERATE_FIND_DISPLAY(__glXFindDisplay, __glXExtensionInfo,
+ __glXExtensionName, &__glXExtensionHooks,
+ __GLX_NUMBER_EVENTS, NULL)
+
+static GLint
+_gl_convert_from_x_visual_type(int visualType)
+{
+#define NUM_VISUAL_TYPES 6
+ static const int glx_visual_types[NUM_VISUAL_TYPES] = {
+ GLX_STATIC_GRAY, GLX_GRAY_SCALE,
+ GLX_STATIC_COLOR, GLX_PSEUDO_COLOR,
+ GLX_TRUE_COLOR, GLX_DIRECT_COLOR
+ };
+
+ return ((unsigned) visualType < NUM_VISUAL_TYPES)
+ ? glx_visual_types[visualType] : GLX_NONE;
+}
+
+static __GLcontextModes *
+_gl_context_modes_create(unsigned count, size_t minimum_size)
+{
+ const size_t size = (minimum_size > sizeof(__GLcontextModes))
+ ? minimum_size : sizeof(__GLcontextModes);
+ __GLcontextModes *base = NULL;
+ __GLcontextModes **next;
+ unsigned i;
+
+ next = &base;
+ for (i = 0; i < count; i++) {
+ *next = (__GLcontextModes *) Xmalloc(size);
+ if (*next == NULL) {
+ _gl_context_modes_destroy(base);
+ base = NULL;
+ break;
+ }
+
+ memset(*next, 0, size);
+ (*next)->visualID = GLX_DONT_CARE;
+ (*next)->visualType = GLX_DONT_CARE;
+ (*next)->visualRating = GLX_NONE;
+ (*next)->transparentPixel = GLX_NONE;
+ (*next)->transparentRed = GLX_DONT_CARE;
+ (*next)->transparentGreen = GLX_DONT_CARE;
+ (*next)->transparentBlue = GLX_DONT_CARE;
+ (*next)->transparentAlpha = GLX_DONT_CARE;
+ (*next)->transparentIndex = GLX_DONT_CARE;
+ (*next)->xRenderable = GLX_DONT_CARE;
+ (*next)->fbconfigID = GLX_DONT_CARE;
+ (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML;
+ (*next)->bindToTextureRgb = GLX_DONT_CARE;
+ (*next)->bindToTextureRgba = GLX_DONT_CARE;
+ (*next)->bindToMipmapTexture = GLX_DONT_CARE;
+ (*next)->bindToTextureTargets = GLX_DONT_CARE;
+ (*next)->yInverted = GLX_DONT_CARE;
+
+ next = &((*next)->next);
+ }
+
+ return base;
+}
+
+_X_HIDDEN void
+_gl_context_modes_destroy(__GLcontextModes * modes)
+{
+ while (modes != NULL) {
+ __GLcontextModes *const next = modes->next;
+
+ Xfree(modes);
+ modes = next;
+ }
+}
+
+_X_HIDDEN char *
+__glXQueryServerString(Display * dpy, int opcode, CARD32 screen, CARD32 name)
+{
+ xGLXGenericGetStringReq *req;
+ xGLXSingleReply reply;
+ int length;
+ int numbytes;
+ char *buf;
+ CARD32 for_whom = screen;
+ CARD32 glxCode = X_GLXQueryServerString;
+
+
+ LockDisplay(dpy);
+
+
+ /* All of the GLX protocol requests for getting a string from the server
+ * look the same. The exact meaning of the for_whom field is usually
+ * either the screen number (for glXQueryServerString) or the context tag
+ * (for GLXSingle).
+ */
+
+ GetReq(GLXGenericGetString, req);
+ req->reqType = opcode;
+ req->glxCode = glxCode;
+ req->for_whom = for_whom;
+ req->name = name;
+
+ _XReply(dpy, (xReply *) & reply, 0, False);
+
+ length = reply.length * 4;
+ numbytes = reply.size;
+
+ buf = (char *) Xmalloc(numbytes);
+ if (buf != NULL) {
+ _XRead(dpy, buf, numbytes);
+ length -= numbytes;
+ }
+
+ _XEatData(dpy, length);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return buf;
+}
+
+/************************************************************************/
+/*
+** Free the per screen configs data as well as the array of
+** __glXScreenConfigs.
+*/
+static void
+FreeScreenConfigs(__GLXdisplayPrivate * priv)
+{
+ __GLXscreenConfigs *psc;
+ GLint i, screens;
+
+ /* Free screen configuration information */
+ psc = priv->screenConfigs;
+ screens = ScreenCount(priv->dpy);
+ for (i = 0; i < screens; i++, psc++) {
+ if (psc->configs) {
+ _gl_context_modes_destroy(psc->configs);
+ psc->configs = NULL; /* NOTE: just for paranoia */
+ }
+ if (psc->visuals) {
+ _gl_context_modes_destroy(psc->visuals);
+ psc->visuals = NULL; /* NOTE: just for paranoia */
+ }
+ Xfree((char *) psc->serverGLXexts);
+ }
+ XFree((char *) priv->screenConfigs);
+ priv->screenConfigs = NULL;
+}
+
+/************************************************************************/
+
+/*
+** Query the version of the GLX extension. This procedure works even if
+** the client extension is not completely set up.
+*/
+static Bool
+QueryVersion(Display * dpy, int opcode, int *major, int *minor)
+{
+ xGLXQueryVersionReq *req;
+ xGLXQueryVersionReply reply;
+
+ /* Send the glXQueryVersion request */
+ LockDisplay(dpy);
+ GetReq(GLXQueryVersion, req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXQueryVersion;
+ req->majorVersion = GLX_MAJOR_VERSION;
+ req->minorVersion = GLX_MINOR_VERSION;
+ _XReply(dpy, (xReply *) & reply, 0, False);
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ if (reply.majorVersion != GLX_MAJOR_VERSION) {
+ /*
+ ** The server does not support the same major release as this
+ ** client.
+ */
+ return GL_FALSE;
+ }
+ *major = reply.majorVersion;
+ *minor = min(reply.minorVersion, GLX_MINOR_VERSION);
+ return GL_TRUE;
+}
+
+_X_HIDDEN void
+__glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
+ const INT32 * bp, Bool tagged_only,
+ Bool fbconfig_style_tags)
+{
+ int i;
+
+ if (!tagged_only) {
+ /* Copy in the first set of properties */
+ config->visualID = *bp++;
+
+ config->visualType = _gl_convert_from_x_visual_type(*bp++);
+
+ config->rgbMode = *bp++;
+
+ config->redBits = *bp++;
+ config->greenBits = *bp++;
+ config->blueBits = *bp++;
+ config->alphaBits = *bp++;
+ config->accumRedBits = *bp++;
+ config->accumGreenBits = *bp++;
+ config->accumBlueBits = *bp++;
+ config->accumAlphaBits = *bp++;
+
+ config->doubleBufferMode = *bp++;
+ config->stereoMode = *bp++;
+
+ config->rgbBits = *bp++;
+ config->depthBits = *bp++;
+ config->stencilBits = *bp++;
+ config->numAuxBuffers = *bp++;
+ config->level = *bp++;
+
+ count -= __GLX_MIN_CONFIG_PROPS;
+ }
+
+ /*
+ ** Additional properties may be in a list at the end
+ ** of the reply. They are in pairs of property type
+ ** and property value.
+ */
+
+#define FETCH_OR_SET(tag) \
+ config-> tag = ( fbconfig_style_tags ) ? *bp++ : 1
+
+ for (i = 0; i < count; i += 2) {
+ switch (*bp++) {
+ case GLX_RGBA:
+ FETCH_OR_SET(rgbMode);
+ break;
+ case GLX_BUFFER_SIZE:
+ config->rgbBits = *bp++;
+ break;
+ case GLX_LEVEL:
+ config->level = *bp++;
+ break;
+ case GLX_DOUBLEBUFFER:
+ FETCH_OR_SET(doubleBufferMode);
+ break;
+ case GLX_STEREO:
+ FETCH_OR_SET(stereoMode);
+ break;
+ case GLX_AUX_BUFFERS:
+ config->numAuxBuffers = *bp++;
+ break;
+ case GLX_RED_SIZE:
+ config->redBits = *bp++;
+ break;
+ case GLX_GREEN_SIZE:
+ config->greenBits = *bp++;
+ break;
+ case GLX_BLUE_SIZE:
+ config->blueBits = *bp++;
+ break;
+ case GLX_ALPHA_SIZE:
+ config->alphaBits = *bp++;
+ break;
+ case GLX_DEPTH_SIZE:
+ config->depthBits = *bp++;
+ break;
+ case GLX_STENCIL_SIZE:
+ config->stencilBits = *bp++;
+ break;
+ case GLX_ACCUM_RED_SIZE:
+ config->accumRedBits = *bp++;
+ break;
+ case GLX_ACCUM_GREEN_SIZE:
+ config->accumGreenBits = *bp++;
+ break;
+ case GLX_ACCUM_BLUE_SIZE:
+ config->accumBlueBits = *bp++;
+ break;
+ case GLX_ACCUM_ALPHA_SIZE:
+ config->accumAlphaBits = *bp++;
+ break;
+ case GLX_VISUAL_CAVEAT_EXT:
+ config->visualRating = *bp++;
+ break;
+ case GLX_X_VISUAL_TYPE:
+ config->visualType = *bp++;
+ break;
+ case GLX_TRANSPARENT_TYPE:
+ config->transparentPixel = *bp++;
+ break;
+ case GLX_TRANSPARENT_INDEX_VALUE:
+ config->transparentIndex = *bp++;
+ break;
+ case GLX_TRANSPARENT_RED_VALUE:
+ config->transparentRed = *bp++;
+ break;
+ case GLX_TRANSPARENT_GREEN_VALUE:
+ config->transparentGreen = *bp++;
+ break;
+ case GLX_TRANSPARENT_BLUE_VALUE:
+ config->transparentBlue = *bp++;
+ break;
+ case GLX_TRANSPARENT_ALPHA_VALUE:
+ config->transparentAlpha = *bp++;
+ break;
+ case GLX_VISUAL_ID:
+ config->visualID = *bp++;
+ break;
+ case GLX_DRAWABLE_TYPE:
+ config->drawableType = *bp++;
+ break;
+ case GLX_RENDER_TYPE:
+ config->renderType = *bp++;
+ break;
+ case GLX_X_RENDERABLE:
+ config->xRenderable = *bp++;
+ break;
+ case GLX_FBCONFIG_ID:
+ config->fbconfigID = *bp++;
+ break;
+ case GLX_MAX_PBUFFER_WIDTH:
+ config->maxPbufferWidth = *bp++;
+ break;
+ case GLX_MAX_PBUFFER_HEIGHT:
+ config->maxPbufferHeight = *bp++;
+ break;
+ case GLX_MAX_PBUFFER_PIXELS:
+ config->maxPbufferPixels = *bp++;
+ break;
+ case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:
+ config->optimalPbufferWidth = *bp++;
+ break;
+ case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX:
+ config->optimalPbufferHeight = *bp++;
+ break;
+ case GLX_VISUAL_SELECT_GROUP_SGIX:
+ config->visualSelectGroup = *bp++;
+ break;
+ case GLX_SWAP_METHOD_OML:
+ config->swapMethod = *bp++;
+ break;
+ case GLX_SAMPLE_BUFFERS_SGIS:
+ config->sampleBuffers = *bp++;
+ break;
+ case GLX_SAMPLES_SGIS:
+ config->samples = *bp++;
+ break;
+ case GLX_BIND_TO_TEXTURE_RGB_EXT:
+ config->bindToTextureRgb = *bp++;
+ break;
+ case GLX_BIND_TO_TEXTURE_RGBA_EXT:
+ config->bindToTextureRgba = *bp++;
+ break;
+ case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:
+ config->bindToMipmapTexture = *bp++;
+ break;
+ case GLX_BIND_TO_TEXTURE_TARGETS_EXT:
+ config->bindToTextureTargets = *bp++;
+ break;
+ case GLX_Y_INVERTED_EXT:
+ config->yInverted = *bp++;
+ break;
+ case None:
+ i = count;
+ break;
+ default:
+ break;
+ }
+ }
+
+ config->renderType =
+ (config->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
+
+ config->haveAccumBuffer = ((config->accumRedBits +
+ config->accumGreenBits +
+ config->accumBlueBits +
+ config->accumAlphaBits) > 0);
+ config->haveDepthBuffer = (config->depthBits > 0);
+ config->haveStencilBuffer = (config->stencilBits > 0);
+}
+
+static __GLcontextModes *
+createConfigsFromProperties(Display * dpy, int nvisuals, int nprops,
+ int screen, GLboolean tagged_only)
+{
+ INT32 buf[__GLX_TOTAL_CONFIG], *props;
+ unsigned prop_size;
+ __GLcontextModes *modes, *m;
+ int i;
+
+ if (nprops == 0)
+ return NULL;
+
+ /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for FBconfigs? */
+
+ /* Check number of properties */
+ if (nprops < __GLX_MIN_CONFIG_PROPS || nprops > __GLX_MAX_CONFIG_PROPS)
+ return NULL;
+
+ /* Allocate memory for our config structure */
+ modes = _gl_context_modes_create(nvisuals, sizeof(__GLcontextModes));
+ if (!modes)
+ return NULL;
+
+ prop_size = nprops * __GLX_SIZE_INT32;
+ if (prop_size <= sizeof(buf))
+ props = buf;
+ else
+ props = Xmalloc(prop_size);
+
+ /* Read each config structure and convert it into our format */
+ m = modes;
+ for (i = 0; i < nvisuals; i++) {
+ _XRead(dpy, (char *) props, prop_size);
+ /* Older X servers don't send this so we default it here. */
+ m->drawableType = GLX_WINDOW_BIT;
+ __glXInitializeVisualConfigFromTags(m, nprops, props,
+ tagged_only, GL_TRUE);
+ m->screen = screen;
+ m = m->next;
+ }
+
+ if (props != buf)
+ Xfree(props);
+
+ return modes;
+}
+
+static GLboolean
+getVisualConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen)
+{
+ xGLXGetVisualConfigsReq *req;
+ __GLXscreenConfigs *psc;
+ xGLXGetVisualConfigsReply reply;
+
+ LockDisplay(dpy);
+
+ psc = priv->screenConfigs + screen;
+ psc->visuals = NULL;
+ GetReq(GLXGetVisualConfigs, req);
+ req->reqType = priv->majorOpcode;
+ req->glxCode = X_GLXGetVisualConfigs;
+ req->screen = screen;
+
+ if (!_XReply(dpy, (xReply *) & reply, 0, False))
+ goto out;
+
+ psc->visuals = createConfigsFromProperties(dpy,
+ reply.numVisuals,
+ reply.numProps,
+ screen, GL_FALSE);
+
+ out:
+ UnlockDisplay(dpy);
+ return psc->visuals != NULL;
+}
+
+static GLboolean
+getFBConfigs(Display * dpy, __GLXdisplayPrivate * priv, int screen)
+{
+ xGLXGetFBConfigsReq *fb_req;
+ xGLXGetFBConfigsSGIXReq *sgi_req;
+ xGLXVendorPrivateWithReplyReq *vpreq;
+ xGLXGetFBConfigsReply reply;
+ __GLXscreenConfigs *psc;
+
+ psc = priv->screenConfigs + screen;
+ psc->serverGLXexts =
+ __glXQueryServerString(dpy, priv->majorOpcode, screen, GLX_EXTENSIONS);
+
+ LockDisplay(dpy);
+
+ psc->configs = NULL;
+ if (atof(priv->serverGLXversion) >= 1.3) {
+ GetReq(GLXGetFBConfigs, fb_req);
+ fb_req->reqType = priv->majorOpcode;
+ fb_req->glxCode = X_GLXGetFBConfigs;
+ fb_req->screen = screen;
+ }
+ else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
+ GetReqExtra(GLXVendorPrivateWithReply,
+ sz_xGLXGetFBConfigsSGIXReq +
+ sz_xGLXVendorPrivateWithReplyReq, vpreq);
+ sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
+ sgi_req->reqType = priv->majorOpcode;
+ sgi_req->glxCode = X_GLXVendorPrivateWithReply;
+ sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
+ sgi_req->screen = screen;
+ }
+ else
+ goto out;
+
+ if (!_XReply(dpy, (xReply *) & reply, 0, False))
+ goto out;
+
+ psc->configs = createConfigsFromProperties(dpy,
+ reply.numFBConfigs,
+ reply.numAttribs * 2,
+ screen, GL_TRUE);
+
+ out:
+ UnlockDisplay(dpy);
+ return psc->configs != NULL;
+}
+
+static GLboolean
+AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv)
+{
+ __GLXscreenConfigs *psc;
+ GLint i, screens;
+
+ /*
+ ** First allocate memory for the array of per screen configs.
+ */
+ screens = ScreenCount(dpy);
+ psc = (__GLXscreenConfigs *) Xmalloc(screens * sizeof(__GLXscreenConfigs));
+ if (!psc) {
+ return GL_FALSE;
+ }
+ memset(psc, 0, screens * sizeof(__GLXscreenConfigs));
+ priv->screenConfigs = psc;
+
+ priv->serverGLXversion =
+ __glXQueryServerString(dpy, priv->majorOpcode, 0, GLX_VERSION);
+ if (priv->serverGLXversion == NULL) {
+ FreeScreenConfigs(priv);
+ return GL_FALSE;
+ }
+
+ for (i = 0; i < screens; i++, psc++) {
+ getFBConfigs(dpy, priv, i);
+ getVisualConfigs(dpy, priv, i);
+ psc->scr = i;
+ psc->dpy = dpy;
+ }
+
+ SyncHandle();
+
+ return GL_TRUE;
+}
+
+_X_HIDDEN void
+__glXRelease(__GLXdisplayPrivate *dpyPriv)
+{
+ FreeScreenConfigs(dpyPriv);
+
+ if (dpyPriv->serverGLXvendor) {
+ Xfree((char *) dpyPriv->serverGLXvendor);
+ dpyPriv->serverGLXvendor = NULL;
+ }
+ if (dpyPriv->serverGLXversion) {
+ Xfree((char *) dpyPriv->serverGLXversion);
+ dpyPriv->serverGLXversion = NULL;
+ }
+
+ Xfree(dpyPriv);
+}
+
+_X_HIDDEN __GLXdisplayPrivate *
+__glXInitialize(Display * dpy)
+{
+ XExtDisplayInfo *info = __glXFindDisplay(dpy);
+ __GLXdisplayPrivate *dpyPriv;
+ int major, minor;
+
+ if (!XextHasExtension(info))
+ return NULL;
+
+ /* See if the versions are compatible */
+ if (!QueryVersion(dpy, info->codes->major_opcode, &major, &minor))
+ return NULL;
+
+ dpyPriv = (__GLXdisplayPrivate *) Xcalloc(1, sizeof(__GLXdisplayPrivate));
+ if (!dpyPriv)
+ return NULL;
+
+ /*
+ ** Init the display private and then read in the screen config
+ ** structures from the server.
+ */
+ dpyPriv->majorOpcode = info->codes->major_opcode;
+ dpyPriv->majorVersion = major;
+ dpyPriv->minorVersion = minor;
+ dpyPriv->dpy = dpy;
+
+ dpyPriv->serverGLXvendor = NULL;
+ dpyPriv->serverGLXversion = NULL;
+
+ if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) {
+ Xfree(dpyPriv);
+ return NULL;
+ }
+
+ return dpyPriv;
+}
diff --git a/src/egl/drivers/xdri/glxinit.h b/src/egl/drivers/xdri/glxinit.h
new file mode 100644
index 0000000000..57206e627b
--- /dev/null
+++ b/src/egl/drivers/xdri/glxinit.h
@@ -0,0 +1,14 @@
+#ifndef GLXINIT_INCLUDED
+#define GLXINIT_INCLUDED
+
+#include <X11/Xlib.h>
+#include "glxclient.h"
+
+/* this is used by DRI loaders */
+extern void
+_gl_context_modes_destroy(__GLcontextModes * modes);
+
+extern void
+__glXRelease(__GLXdisplayPrivate *dpyPriv);
+
+#endif /* GLXINIT_INCLUDED */