OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

egl: Remove egl_xdri.

Browse Source 
egl_xdri steals code from src/glx/x11/.  This makes it broken from time
to time when there is a bigger change to the GLX code.  As egl_dri2 has
been merged, which also functions as a DRI2 driver loader, remove
egl_xdri for good.
This commit is contained in:
Chia-I Wu
2010-02-05 11:46:28 +08:00
parent cb260e1d18
commit 5f08eff2a7
9 changed files with 9 additions and 763 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
docs/egl.html
View File

@@ -206,25 +206,20 @@ It is accelerated when the GLX is. As such, it cannot provide functions that
is not available in GLX or GLX extensions.</p>
</li>
<li><code>egl_xdri</code>
<li><code>egl_dri2</code>
<p>This driver supports the X Window System as its window system. It functions
as a DRI driver loader and can load DRI/DRI2/DRISW drivers. Unlike
<code>egl_glx</code>, it has no dependency on <code>libGL</code>. It talks to
the X server directly using DRI or DRI2 protocols. It also talks minimal GLX
protocol for things like available visuals or fbconfigs. With direct access to
the DRI drivers, it has the potential to support more EGL functions that are
not possible with <code>egl_glx</code>.</p>
as a DRI2 driver loader. Unlike <code>egl_glx</code>, it has no dependency on
<code>libGL</code>. It talks to the X server directly using DRI2 protocol.</p>
</li>
<li><code>egl_dri</code>
<p>This driver lacks maintenance and does <em>not</em> build. It is similiar
to <code>egl_xdri</code> in that it functions as a DRI driver loader. But
unlike <code>egl_xdri</code>, it supports Linux framebuffer devices as its
window system and supports EGL_MESA_screen_surface extension. It loads only
DRI1 drivers. As DRI1 drivers is phasing out, it might be better to rewrite
the driver to support KMS and DRI2.</p>
to <code>egl_dri2</code> in that it functions as a DRI(1) driver loader. But
unlike <code>egl_dri2</code>, it supports Linux framebuffer devices as its
window system and supports EGL_MESA_screen_surface extension. As DRI1 drivers
are phasing out, it might eventually be replaced by <code>egl_dri2</code>.</p>
</li>
</ul>

28
src/egl/drivers/xdri/Makefile
View File

@@ -1,28 +0,0 @@
# src/egl/drivers/xdri/Makefile
TOP = ../../../..
include $(TOP)/configs/current
EGL_DRIVER = egl_xdri.so
# steal sources from GLX
GLX_SOURCES = dri_common.c XF86dri.c dri2.c dri2_glx.c dri_glx.c drisw_glx.c
GLX_SOURCES := $(addprefix ../../../glx/x11/,$(GLX_SOURCES))
GLX_INCLUDES = \
$(shell pkg-config --cflags-only-I libdrm) \
-I$(TOP)/include/GL/internal \
-I$(TOP)/src/glx/x11 \
-I$(TOP)/src/mesa/glapi \
-I$(TOP)/src/mesa
GLX_CFLAGS = -DGLX_DIRECT_RENDERING
EGL_SOURCES = egl_xdri.c glxinit.c driinit.c $(GLX_SOURCES)
EGL_INCLUDES = \
-I$(TOP)/include \
-I$(TOP)/src/egl/main \
$(GLX_INCLUDES)
EGL_CFLAGS = $(GLX_CFLAGS)
EGL_LIBS = -lX11 -lGL
include ../Makefile.template

85
src/egl/drivers/xdri/driinit.c
View File

@@ -1,85 +0,0 @@
/**
* DRI initialization. The DRI loaders are defined in src/glx/x11/.
*/
#include <stdlib.h>
#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 = NULL;
int ver = 0;
char *env;
int force_sw;
env = getenv("EGL_SOFTWARE");
force_sw = (env && *env != '0');
/* try DRI2 first */
if (!force_sw) {
driDisplay = dri2CreateDisplay(dpyPriv->dpy);
if (driDisplay) {
/* fill in the required field */
dpyPriv->dri2Display = driDisplay;
ver = 2;
}
}
/* and then DRI */
if (!force_sw && !driDisplay) {
driDisplay = driCreateDisplay(dpyPriv->dpy);
if (driDisplay) {
dpyPriv->driDisplay = driDisplay;
ver = 1;
}
}
/* and then DRISW */
if (!driDisplay) {
driDisplay = driswCreateDisplay(dpyPriv->dpy);
if (driDisplay) {
dpyPriv->driDisplay = driDisplay;
ver = 0;
}
}
if (version)
*version = ver;
return driDisplay;
}

9
src/egl/drivers/xdri/driinit.h
View File

@@ -1,9 +0,0 @@
#ifndef DRIINIT_INCLUDED
#define DRIINIT_INCLUDED
#include "glxclient.h"
extern __GLXDRIdisplay *
__driCreateDisplay(__GLXdisplayPrivate *dpyPriv, int *version);
#endif /* DRIINIT_INCLUDED */

625
src/egl/drivers/xdri/egl_xdri.c
View File

@@ -1,625 +0,0 @@
/**************************************************************************
*
* 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 "eglconfigutil.h"
#include "eglcontext.h"
#include "egldisplay.h"
#include "egldriver.h"
#include "eglcurrent.h"
#include "egllog.h"
#include "eglsurface.h"
#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;
int driVersion;
__GLXscreenConfigs *psc;
EGLint scr;
};
/** 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 _EGLConfig */
struct xdri_egl_config
{
_EGLConfig Base; /**< base class */
const __GLcontextModes *mode; /**< corresponding GLX mode */
EGLint window_render_buffer;
};
/* standard typecasts */
_EGL_DRIVER_STANDARD_TYPECASTS(xdri_egl)
#define lookup_display(dpy) xdri_egl_display(dpy)
#define lookup_context(ctx) xdri_egl_context(ctx)
#define lookup_surface(surf) xdri_egl_surface(surf)
#define lookup_config(conf) xdri_egl_config(conf)
/** 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;
}
static EGLBoolean
convert_config(_EGLConfig *conf, EGLint id, const __GLcontextModes *m)
{
EGLint val;
if (!_eglConfigFromContextModesRec(conf, m, EGL_OPENGL_BIT, EGL_OPENGL_BIT))
return EGL_FALSE;
if (m->doubleBufferMode) {
/* pixmap and pbuffer surfaces are always single-buffered */
val = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE);
val &= ~(EGL_PIXMAP_BIT | EGL_PBUFFER_BIT);
SET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE, val);
}
else {
/* EGL requires OpenGL ES context to be double-buffered */
val = GET_CONFIG_ATTRIB(conf, EGL_RENDERABLE_TYPE);
val &= ~(EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT);
SET_CONFIG_ATTRIB(conf, EGL_RENDERABLE_TYPE, val);
}
/* skip "empty" config */
if (!val)
return EGL_FALSE;
val = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE);
if (!(val & EGL_PBUFFER_BIT)) {
/* bind-to-texture cannot be EGL_TRUE without pbuffer bit */
SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGB, EGL_FALSE);
SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGBA, EGL_FALSE);
}
/* EGL_NATIVE_RENDERABLE is a boolean */
val = GET_CONFIG_ATTRIB(conf, EGL_NATIVE_RENDERABLE);
if (val != EGL_TRUE)
SET_CONFIG_ATTRIB(conf, EGL_NATIVE_RENDERABLE, EGL_FALSE);
return _eglValidateConfig(conf, EGL_FALSE);
}
/**
* Produce a set of EGL configs.
*/
static EGLint
create_configs(_EGLDisplay *disp, const __GLcontextModes *m, EGLint first_id)
{
struct xdri_egl_display *xdri_dpy = lookup_display(disp);
int id = first_id;
for (; m; m = m->next) {
struct xdri_egl_config *xdri_conf;
_EGLConfig conf;
EGLint rb;
_eglInitConfig(&conf, disp, id);
if (!convert_config(&conf, id, m))
continue;
if (m->doubleBufferMode) {
rb = EGL_BACK_BUFFER;
}
else {
/* ignore single-buffered mode for DRISW */
if (xdri_dpy->driVersion == 0)
continue;
rb = EGL_SINGLE_BUFFER;
}
xdri_conf = CALLOC_STRUCT(xdri_egl_config);
if (xdri_conf) {
memcpy(&xdri_conf->Base, &conf, sizeof(conf));
xdri_conf->mode = m;
xdri_conf->window_render_buffer = rb;
_eglAddConfig(disp, &xdri_conf->Base);
id++;
}
}
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, &xdri_dpy->driVersion);
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");
}
dpy->DriverData = xdri_dpy;
dpy->ClientAPIsMask = EGL_OPENGL_BIT;
/* add visuals and fbconfigs */
first_id = create_configs(dpy, psc->visuals, first_id);
create_configs(dpy, psc->configs, first_id);
/* 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);
free(xdri_dpy);
dpy->DriverData = NULL;
return EGL_TRUE;
}
/*
* Called from eglGetProcAddress() via drv->API.GetProcAddress().
*/
static _EGLProc
xdri_eglGetProcAddress(_EGLDriver *drv, 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(&xdri_ctx->Base, dpy, &xdri_config->Base, attrib_list)) {
free(xdri_ctx->dummy_gc);
free(xdri_ctx);
return NULL;
}
/* the config decides the render buffer for the context */
xdri_ctx->Base.WindowRenderBuffer = xdri_config->window_render_buffer;
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;
}
/**
* Destroy a context.
*/
static void
destroy_context(_EGLDisplay *dpy, _EGLContext *ctx)
{
struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
struct xdri_egl_context *xdri_ctx = lookup_context(ctx);
/* FIXME a context might live longer than its display */
if (!dpy->Initialized)
_eglLog(_EGL_FATAL, "destroy a context with an unitialized display");
xdri_ctx->driContext->destroyContext(xdri_ctx->driContext,
xdri_dpy->psc, xdri_dpy->dpy);
free(xdri_ctx->dummy_gc);
free(xdri_ctx);
}
/**
* Destroy a surface.
*/
static void
destroy_surface(_EGLDisplay *dpy, _EGLSurface *surf)
{
struct xdri_egl_surface *xdri_surf = lookup_surface(surf);
if (!dpy->Initialized)
_eglLog(_EGL_FATAL, "destroy a surface with an unitialized display");
xdri_surf->driDrawable->destroyDrawable(xdri_surf->driDrawable);
free(xdri_surf);
}
static EGLBoolean
xdri_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
{
if (!_eglIsContextBound(ctx))
destroy_context(dpy, 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);
/* bind the new context and return the "orphaned" one */
if (!_eglBindContext(&context, &d, &r))
return EGL_FALSE;
/* flush before context switch */
if (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 (context) {
xdri_ctx = lookup_context(context);
xdri_ctx->driContext->unbindContext(xdri_ctx->driContext);
}
if (context && !_eglIsContextLinked(context))
destroy_context(dpy, context);
if (d && !_eglIsSurfaceLinked(d))
destroy_surface(dpy, d);
if (r && r != d && !_eglIsSurfaceLinked(r))
destroy_surface(dpy, r);
return EGL_TRUE;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
xdri_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
EGLNativeWindowType 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(&xdri_surf->Base, dpy, 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)
{
if (!_eglIsSurfaceBound(surface))
destroy_surface(dpy, surface);
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->CurrentContext && xdri_driver->FlushCurrentContext)
xdri_driver->FlushCurrentContext();
xdri_dpy->psc->driScreen->swapBuffers(xdri_surf->driDrawable, 0, 0, 0);
return EGL_TRUE;
}
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;
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(&xdri_drv->Base, "glFlush");
return &xdri_drv->Base;
}

4
src/gallium/state_trackers/egl/Makefile
View File

@@ -15,13 +15,11 @@ common_OBJECTS = $(common_SOURCES:.c=.o)
x11_INCLUDES = \
-I$(TOP)/src/gallium/drivers \
-I$(TOP)/src/glx/x11 \
-I$(TOP)/src/egl/drivers/xdri \
-I$(TOP)/src/mesa \
$(shell pkg-config --cflags-only-I libdrm)
x11_SOURCES = $(wildcard x11/*.c) \
$(TOP)/src/glx/x11/dri2.c \
$(TOP)/src/egl/drivers/xdri/glxinit.c
$(TOP)/src/glx/x11/dri2.c
x11_OBJECTS = $(x11_SOURCES:.c=.o)

0
src/egl/drivers/xdri/glxinit.c → src/gallium/state_trackers/egl/x11/glxinit.c
View File

0
src/egl/drivers/xdri/glxinit.h → src/gallium/state_trackers/egl/x11/glxinit.h
View File

2
src/gallium/state_trackers/egl/x11/x11_screen.c
View File

@@ -43,7 +43,7 @@ struct x11_screen {
int number;
/*
* This is used to fetch GLX visuals/fbconfigs. It uses code from egl_xdri.
* This is used to fetch GLX visuals/fbconfigs. It steals code from GLX.
* It might be better to rewrite the part in Xlib or XCB.
*/
__GLXdisplayPrivate *glx_dpy;