docs: whitespace cleanup

[mesa.git] / src / egl / drivers / glx / egl_glx.c

diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c
index c3c11c7b6eb1531ba59056e0b102fd0605254009..607185354f2d8e772ddf0d928159650b882e86ee 100644 (file)
--- a/src/egl/drivers/glx/egl_glx.c
+++ b/src/egl/drivers/glx/egl_glx.c
@@ -1,8 +1,10 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
+ * Copyright 2010-2011 LunarG, Inc.
  * 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
@@ -10,19 +12,19 @@
  * 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.
- * 
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
  **************************************************************************/
 
 
@@ -711,6 +713,25 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
    return &GLX_ctx->Base;
 }
 
+/**
+ * Called via eglDestroyContext(), drv->API.DestroyContext().
+ */
+static EGLBoolean
+GLX_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
+{
+   struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
+   struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
+   struct GLX_egl_context *GLX_ctx = GLX_egl_context(ctx);
+
+   if (_eglPutContext(ctx)) {
+      assert(GLX_ctx);
+      GLX_drv->glXDestroyContext(GLX_dpy->dpy, GLX_ctx->context);
+
+      free(GLX_ctx);
+   }
+
+   return EGL_TRUE;
+}
 
 /**
  * Destroy a surface.  The display is allowed to be uninitialized.
@@ -788,7 +809,7 @@ GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
 
 /** Get size of given window */
 static Status
-get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height)
+get_drawable_size(Display *dpy, Drawable d, unsigned *width, unsigned *height)
 {
    Window root;
    Status stat;
@@ -811,7 +832,7 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp,
    struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
    struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
    struct GLX_egl_surface *GLX_surf;
-   uint width, height;
+   unsigned width, height;
 
    GLX_surf = CALLOC_STRUCT(GLX_egl_surface);
    if (!GLX_surf) {
@@ -859,7 +880,7 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp,
    struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
    struct GLX_egl_display *GLX_dpy = GLX_egl_display(disp);
    struct GLX_egl_surface *GLX_surf;
-   uint width, height;
+   unsigned width, height;
 
    GLX_surf = CALLOC_STRUCT(GLX_egl_surface);
    if (!GLX_surf) {
@@ -1049,17 +1070,22 @@ static EGLBoolean
 GLX_Load(_EGLDriver *drv)
 {
    struct GLX_egl_driver *GLX_drv = GLX_egl_driver(drv);
-   void *handle;
-
-   handle = dlopen("libGL.so", RTLD_LAZY | RTLD_LOCAL);
-   if (!handle)
-      goto fail;
+   void *handle = NULL;
 
-   GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddress");
+   GLX_drv->glXGetProcAddress = dlsym(RTLD_DEFAULT, "glXGetProcAddress");
    if (!GLX_drv->glXGetProcAddress)
-      GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddressARB");
-   if (!GLX_drv->glXGetProcAddress)
-      goto fail;
+      GLX_drv->glXGetProcAddress = dlsym(RTLD_DEFAULT, "glXGetProcAddressARB");
+   if (!GLX_drv->glXGetProcAddress) {
+      handle = dlopen("libGL.so", RTLD_LAZY | RTLD_LOCAL);
+      if (!handle)
+         goto fail;
+
+      GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddress");
+      if (!GLX_drv->glXGetProcAddress)
+         GLX_drv->glXGetProcAddress = dlsym(handle, "glXGetProcAddressARB");
+      if (!GLX_drv->glXGetProcAddress)
+         goto fail;
+   }
 
 #define GET_PROC(proc_type, proc_name, check)                        \
    do {                                                              \
@@ -1121,7 +1147,7 @@ fail:
  * Create a new _EGLDriver object and init its dispatch table.
  */
 _EGLDriver *
-_EGL_MAIN(const char *args)
+_eglBuiltInDriverGLX(const char *args)
 {
    struct GLX_egl_driver *GLX_drv = CALLOC_STRUCT(GLX_egl_driver);
 
@@ -1140,6 +1166,7 @@ _EGL_MAIN(const char *args)
    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.DestroyContext = GLX_eglDestroyContext;
    GLX_drv->Base.API.MakeCurrent = GLX_eglMakeCurrent;
    GLX_drv->Base.API.CreateWindowSurface = GLX_eglCreateWindowSurface;
    GLX_drv->Base.API.CreatePixmapSurface = GLX_eglCreatePixmapSurface;