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-rw-r--r--src/egl/drivers/glx/egl_glx.c64
-rw-r--r--src/egl/drivers/xdri/egl_xdri.c53
-rw-r--r--src/egl/main/eglapi.c18
-rw-r--r--src/egl/main/eglapi.h1
-rw-r--r--src/egl/main/eglcontext.c23
5 files changed, 94 insertions, 65 deletions
diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c
index 89a4353f8a..5efb72e875 100644
--- a/src/egl/drivers/glx/egl_glx.c
+++ b/src/egl/drivers/glx/egl_glx.c
@@ -103,6 +103,8 @@ struct GLX_egl_surface
Drawable drawable;
GLXDrawable glx_drawable;
+
+ void (*destroy)(Display *, GLXDrawable);
};
@@ -631,6 +633,21 @@ GLX_eglCreateContext(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
/**
+ * Destroy a surface. The display is allowed to be uninitialized.
+ */
+static void
+destroy_surface(_EGLDisplay *disp, _EGLSurface *surf)
+{
+ struct GLX_egl_surface *GLX_surf = GLX_egl_surface(surf);
+
+ if (GLX_surf->destroy)
+ GLX_surf->destroy(disp->NativeDisplay, GLX_surf->glx_drawable);
+
+ free(GLX_surf);
+}
+
+
+/**
* Called via eglMakeCurrent(), drv->API.MakeCurrent().
*/
static EGLBoolean
@@ -712,6 +729,9 @@ GLX_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp,
return NULL;
}
+ if (GLX_dpy->have_1_3 && !GLX_dpy->glx_window_quirk)
+ GLX_surf->destroy = glXDestroyWindow;
+
get_drawable_size(GLX_dpy->dpy, window, &width, &height);
GLX_surf->Base.Width = width;
GLX_surf->Base.Height = height;
@@ -769,6 +789,9 @@ GLX_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *disp,
return NULL;
}
+ GLX_surf->destroy = (GLX_dpy->have_1_3) ?
+ glXDestroyPixmap : glXDestroyGLXPixmap;
+
get_drawable_size(GLX_dpy->dpy, pixmap, &width, &height);
GLX_surf->Base.Width = width;
GLX_surf->Base.Height = height;
@@ -833,47 +856,18 @@ GLX_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp,
return NULL;
}
+ GLX_surf->destroy = (GLX_dpy->have_1_3) ?
+ glXDestroyPbuffer : GLX_dpy->glXDestroyGLXPbufferSGIX;
+
return &GLX_surf->Base;
}
+
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);
-
- if (GLX_dpy->have_1_3) {
- switch (surf->Type) {
- case EGL_WINDOW_BIT:
- if (!GLX_dpy->glx_window_quirk)
- glXDestroyWindow(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- case EGL_PBUFFER_BIT:
- glXDestroyPbuffer(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- case EGL_PIXMAP_BIT:
- glXDestroyPixmap(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- default:
- break;
- }
- }
- else {
- switch (surf->Type) {
- case EGL_PBUFFER_BIT:
- GLX_dpy->glXDestroyGLXPbufferSGIX(GLX_dpy->dpy,
- GLX_surf->glx_drawable);
- break;
- case EGL_PIXMAP_BIT:
- glXDestroyGLXPixmap(GLX_dpy->dpy, GLX_surf->glx_drawable);
- break;
- default:
- break;
- }
- }
- free(surf);
- }
+ if (!_eglIsSurfaceBound(surf))
+ destroy_surface(disp, surf);
return EGL_TRUE;
}
diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c
index e13d884e71..26fe95b043 100644
--- a/src/egl/drivers/xdri/egl_xdri.c
+++ b/src/egl/drivers/xdri/egl_xdri.c
@@ -419,19 +419,47 @@ xdri_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
}
-static EGLBoolean
-xdri_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
+/**
+ * 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);
- if (!_eglIsContextBound(ctx)) {
- xdri_ctx->driContext->destroyContext(xdri_ctx->driContext,
- xdri_dpy->psc, xdri_dpy->dpy);
- free(xdri_ctx->dummy_gc);
- free(xdri_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;
}
@@ -539,13 +567,8 @@ xdri_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf
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);
- }
-
+ if (!_eglIsSurfaceBound(surface))
+ destroy_surface(dpy, surface);
return EGL_TRUE;
}
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 2c26dfada8..d0f9749f84 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -394,9 +394,19 @@ eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read,
_EGLSurface *read_surf = _eglLookupSurface(read, disp);
_EGLDriver *drv;
- drv = _eglCheckDisplay(disp, __FUNCTION__);
+ if (!disp)
+ return _eglError(EGL_BAD_DISPLAY, __FUNCTION__);
+ drv = disp->Driver;
+
+ /* display is allowed to be uninitialized under certain condition */
+ if (!disp->Initialized) {
+ if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE ||
+ ctx != EGL_NO_CONTEXT)
+ return _eglError(EGL_BAD_DISPLAY, __FUNCTION__);
+ }
if (!drv)
- return EGL_FALSE;
+ return EGL_TRUE;
+
if (!context && ctx != EGL_NO_CONTEXT)
return _eglError(EGL_BAD_CONTEXT, __FUNCTION__);
if ((!draw_surf && draw != EGL_NO_SURFACE) ||
@@ -994,9 +1004,7 @@ eglReleaseThread(void)
if (ctx) {
_EGLDisplay *disp = ctx->Resource.Display;
_EGLDriver *drv = disp->Driver;
- /* what if display is not initialized? */
- if (disp->Initialized)
- (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL);
+ (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL);
}
}
}
diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h
index db31c7cf93..a7600820f3 100644
--- a/src/egl/main/eglapi.h
+++ b/src/egl/main/eglapi.h
@@ -23,6 +23,7 @@ typedef EGLBoolean (*GetConfigAttrib_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLC
/* context funcs */
typedef _EGLContext *(*CreateContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, _EGLContext *share_list, const EGLint *attrib_list);
typedef EGLBoolean (*DestroyContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx);
+/* this is the only function (other than Initialize) that may be called with an uninitialized display */
typedef EGLBoolean (*MakeCurrent_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx);
typedef EGLBoolean (*QueryContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLint attribute, EGLint *value);
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index 4a9a47204c..60d2efd44b 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -321,16 +321,19 @@ _eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw,
if (!_eglBindContext(&ctx, &draw, &read))
return EGL_FALSE;
- /* avoid double destroy */
- if (read && read == draw)
- read = NULL;
-
- if (ctx && !_eglIsContextLinked(ctx))
- drv->API.DestroyContext(drv, dpy, ctx);
- if (draw && !_eglIsSurfaceLinked(draw))
- drv->API.DestroySurface(drv, dpy, draw);
- if (read && !_eglIsSurfaceLinked(read))
- drv->API.DestroySurface(drv, dpy, read);
+ /* nothing we can do if the display is uninitialized */
+ if (dpy->Initialized) {
+ /* avoid double destroy */
+ if (read && read == draw)
+ read = NULL;
+
+ if (ctx && !_eglIsContextLinked(ctx))
+ drv->API.DestroyContext(drv, dpy, ctx);
+ if (draw && !_eglIsSurfaceLinked(draw))
+ drv->API.DestroySurface(drv, dpy, draw);
+ if (read && !_eglIsSurfaceLinked(read))
+ drv->API.DestroySurface(drv, dpy, read);
+ }
return EGL_TRUE;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 04:08:32 +0000