From cca31340b5a9c0b941946753a31236c7201ca87c Mon Sep 17 00:00:00 2001
From: Chia-I Wu <olvaffe@gmail.com>
Date: Fri, 17 Jul 2009 11:53:03 -0600
Subject: egl: Use the link functions to manage resources.

This commit uses the newly introduced link functions to manage EGL
contexts and surfaces.  As a result of this, the API for drivers are
changed.  All drivers are updated for the change.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
---
 src/egl/main/eglsurface.c | 68 +++++++++++++++++++++--------------------------
 1 file changed, 30 insertions(+), 38 deletions(-)

(limited to 'src/egl/main/eglsurface.c')

diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c
index 854f499fce..b122124585 100644
--- a/src/egl/main/eglsurface.c
+++ b/src/egl/main/eglsurface.c
@@ -21,12 +21,10 @@
  * \return EGL_TRUE if no errors, EGL_FALSE otherwise.
  */
 EGLBoolean
-_eglInitSurface(_EGLDriver *drv, EGLDisplay dpy,
-                _EGLSurface *surf, EGLint type, EGLConfig config,
-                const EGLint *attrib_list)
+_eglInitSurface(_EGLDriver *drv, _EGLSurface *surf, EGLint type,
+                _EGLConfig *conf, const EGLint *attrib_list)
 {
    const char *func;
-   _EGLConfig *conf;
    EGLint width = 0, height = 0, largest = 0;
    EGLint texFormat = 0, texTarget = 0, mipmapTex = 0;
    EGLint renderBuffer = EGL_BACK_BUFFER;
@@ -56,7 +54,6 @@ _eglInitSurface(_EGLDriver *drv, EGLDisplay dpy,
       return EGL_FALSE;
    }
 
-   conf = _eglLookupConfig(drv, dpy, config);
    if (!conf) {
       _eglError(EGL_BAD_CONFIG, func);
       return EGL_FALSE;
@@ -212,26 +209,6 @@ _eglInitSurface(_EGLDriver *drv, EGLDisplay dpy,
 }
 
 
-void
-_eglSaveSurface(_EGLSurface *surf)
-{
-   EGLuint key = _eglHashGenKey(_eglGlobal.Surfaces);
-   assert(surf);
-   assert(!surf->Handle);
-   surf->Handle = (EGLSurface) key;
-   assert(surf->Handle);
-   _eglHashInsert(_eglGlobal.Surfaces, key, surf);
-}
-
-
-void
-_eglRemoveSurface(_EGLSurface *surf)
-{
-   _eglHashRemove(_eglGlobal.Surfaces, (EGLuint) surf->Handle);
-}
-
-
-
 EGLBoolean
 _eglSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
 {
@@ -340,19 +317,24 @@ _eglCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
 {
 #if 0 /* THIS IS JUST EXAMPLE CODE */
    _EGLSurface *surf;
+   _EGLConfig *conf;
+
+   conf = _eglLookupConfig(drv, dpy, config);
+   if (!conf) {
+      _eglError(EGL_BAD_CONFIG, "eglCreateWindowSurface");
+      return EGL_NO_SURFACE;
+   }
 
    surf = (_EGLSurface *) calloc(1, sizeof(_EGLSurface));
    if (!surf)
       return EGL_NO_SURFACE;
 
-   if (!_eglInitSurface(drv, dpy, surf, EGL_WINDOW_BIT, config, attrib_list)) {
+   if (!_eglInitSurface(drv, surf, EGL_WINDOW_BIT, conf, attrib_list)) {
       free(surf);
       return EGL_NO_SURFACE;
    }
 
-   _eglSaveSurface(surf);
-
-   return surf->Handle;
+   return _eglLinkSurface(surf, _eglLookupDisplay(dpy));
 #endif
    return EGL_NO_SURFACE;
 }
@@ -367,19 +349,24 @@ _eglCreatePixmapSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
 {
 #if 0 /* THIS IS JUST EXAMPLE CODE */
    _EGLSurface *surf;
+   _EGLConfig *conf;
+
+   conf = _eglLookupConfig(drv, dpy, config);
+   if (!conf) {
+      _eglError(EGL_BAD_CONFIG, "eglCreatePixmapSurface");
+      return EGL_NO_SURFACE;
+   }
 
    surf = (_EGLSurface *) calloc(1, sizeof(_EGLSurface));
    if (!surf)
       return EGL_NO_SURFACE;
 
-   if (!_eglInitSurface(drv, dpy, surf, EGL_PIXMAP_BIT, config, attrib_list)) {
+   if (!_eglInitSurface(drv, surf, EGL_PIXMAP_BIT, conf, attrib_list)) {
       free(surf);
       return EGL_NO_SURFACE;
    }
 
-   _eglSaveSurface(surf);
-
-   return surf->Handle;
+   return _eglLinkSurface(surf, _eglLookupDisplay(dpy));
 #endif
    return EGL_NO_SURFACE;
 }
@@ -394,19 +381,24 @@ _eglCreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
 {
 #if 0 /* THIS IS JUST EXAMPLE CODE */
    _EGLSurface *surf;
+   _EGLConfig *conf;
+
+   conf = _eglLookupConfig(drv, dpy, config);
+   if (!conf) {
+      _eglError(EGL_BAD_CONFIG, "eglCreatePbufferSurface");
+      return EGL_NO_SURFACE;
+   }
 
    surf = (_EGLSurface *) calloc(1, sizeof(_EGLSurface));
    if (!surf)
       return EGL_NO_SURFACE;
 
-   if (!_eglInitSurface(drv, dpy, surf, EGL_PBUFFER_BIT, config, attrib_list)) {
+   if (!_eglInitSurface(drv, surf, EGL_PBUFFER_BIT, conf, attrib_list)) {
       free(surf);
       return EGL_NO_SURFACE;
    }
 
-   _eglSaveSurface(surf);
-
-   return surf->Handle;
+   return _eglLinkSurface(surf, _eglLookupDisplay(dpy));
 #endif
    return EGL_NO_SURFACE;
 }
@@ -420,7 +412,7 @@ _eglDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
 {
    _EGLSurface *surf = _eglLookupSurface(surface);
    if (surf) {
-      _eglHashRemove(_eglGlobal.Surfaces, (EGLuint) surface);
+      _eglUnlinkSurface(surf);
       if (surf->IsBound) {
          surf->DeletePending = EGL_TRUE;
       }
-- 
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