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Diffstat (limited to 'opengl/libagl/egl.cpp')
-rw-r--r--opengl/libagl/egl.cpp58
1 files changed, 46 insertions, 12 deletions
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index 0762ebf605..9c0f7fd41f 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -141,7 +141,8 @@ struct egl_surface_t
egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat);
virtual ~egl_surface_t();
- virtual bool isValid() const = 0;
+ bool isValid() const;
+ virtual bool initCheck() const = 0;
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl) = 0;
virtual EGLBoolean bindReadSurface(ogles_context_t* gl) = 0;
@@ -175,6 +176,11 @@ egl_surface_t::~egl_surface_t()
magic = 0;
free(depth.data);
}
+bool egl_surface_t::isValid() const {
+ LOGE_IF(magic != MAGIC, "invalid EGLSurface (%p)", this);
+ return magic == MAGIC;
+}
+
EGLBoolean egl_surface_t::swapBuffers() {
return EGL_FALSE;
}
@@ -208,9 +214,9 @@ struct egl_window_surface_v2_t : public egl_surface_t
int32_t depthFormat,
android_native_window_t* window);
- ~egl_window_surface_v2_t();
+ ~egl_window_surface_v2_t();
- virtual bool isValid() const { return nativeWindow->common.magic == ANDROID_NATIVE_WINDOW_MAGIC; }
+ virtual bool initCheck() const { return true; } // TODO: report failure if ctor fails
virtual EGLBoolean swapBuffers();
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl);
virtual EGLBoolean bindReadSurface(ogles_context_t* gl);
@@ -704,7 +710,7 @@ struct egl_pixmap_surface_t : public egl_surface_t
virtual ~egl_pixmap_surface_t() { }
- virtual bool isValid() const { return nativePixmap.version == sizeof(egl_native_pixmap_t); }
+ virtual bool initCheck() const { return !depth.format || depth.data!=0; }
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl);
virtual EGLBoolean bindReadSurface(ogles_context_t* gl);
virtual EGLint getWidth() const { return nativePixmap.width; }
@@ -726,7 +732,6 @@ egl_pixmap_surface_t::egl_pixmap_surface_t(EGLDisplay dpy,
depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2);
if (depth.data == 0) {
setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
- return;
}
}
}
@@ -768,7 +773,7 @@ struct egl_pbuffer_surface_t : public egl_surface_t
virtual ~egl_pbuffer_surface_t();
- virtual bool isValid() const { return pbuffer.data != 0; }
+ virtual bool initCheck() const { return pbuffer.data != 0; }
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl);
virtual EGLBoolean bindReadSurface(ogles_context_t* gl);
virtual EGLint getWidth() const { return pbuffer.width; }
@@ -1196,6 +1201,11 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config,
if (!(surfaceType & EGL_WINDOW_BIT))
return setError(EGL_BAD_MATCH, EGL_NO_SURFACE);
+ if (static_cast<android_native_window_t*>(window)->common.magic !=
+ ANDROID_NATIVE_WINDOW_MAGIC) {
+ return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
+ }
+
EGLint configID;
if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE)
return EGL_FALSE;
@@ -1241,7 +1251,7 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config,
surface = new egl_window_surface_v2_t(dpy, config, depthFormat,
static_cast<android_native_window_t*>(window));
- if (!surface->isValid()) {
+ if (!surface->initCheck()) {
// there was a problem in the ctor, the error
// flag has been set.
delete surface;
@@ -1265,6 +1275,11 @@ static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config,
if (!(surfaceType & EGL_PIXMAP_BIT))
return setError(EGL_BAD_MATCH, EGL_NO_SURFACE);
+ if (static_cast<egl_native_pixmap_t*>(pixmap)->version !=
+ sizeof(egl_native_pixmap_t)) {
+ return setError(EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE);
+ }
+
EGLint configID;
if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE)
return EGL_FALSE;
@@ -1307,7 +1322,7 @@ static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config,
new egl_pixmap_surface_t(dpy, config, depthFormat,
static_cast<egl_native_pixmap_t*>(pixmap));
- if (!surface->isValid()) {
+ if (!surface->initCheck()) {
// there was a problem in the ctor, the error
// flag has been set.
delete surface;
@@ -1375,7 +1390,7 @@ static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config,
egl_surface_t* surface =
new egl_pbuffer_surface_t(dpy, config, depthFormat, w, h, pixelFormat);
- if (!surface->isValid()) {
+ if (!surface->initCheck()) {
// there was a problem in the ctor, the error
// flag has been set.
delete surface;
@@ -1590,7 +1605,7 @@ EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
if (eglSurface != EGL_NO_SURFACE) {
egl_surface_t* surface( static_cast<egl_surface_t*>(eglSurface) );
- if (surface->magic != egl_surface_t::MAGIC)
+ if (!surface->isValid())
return setError(EGL_BAD_SURFACE, EGL_FALSE);
if (surface->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
@@ -1610,6 +1625,8 @@ EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface eglSurface,
if (egl_display_t::is_valid(dpy) == EGL_FALSE)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
egl_surface_t* surface = static_cast<egl_surface_t*>(eglSurface);
+ if (!surface->isValid())
+ return setError(EGL_BAD_SURFACE, EGL_FALSE);
if (surface->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
@@ -1702,9 +1719,19 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
if (draw) {
egl_surface_t* s = (egl_surface_t*)draw;
+ if (!s->isValid())
+ return setError(EGL_BAD_SURFACE, EGL_FALSE);
+ if (s->dpy != dpy)
+ return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+ // TODO: check that draw is compatible with the context
+ }
+ if (read && read!=draw) {
+ egl_surface_t* s = (egl_surface_t*)read;
+ if (!s->isValid())
+ return setError(EGL_BAD_SURFACE, EGL_FALSE);
if (s->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
- // TODO: check that draw and read are compatible with the context
+ // TODO: check that read is compatible with the context
}
EGLContext current_ctx = EGL_NO_CONTEXT;
@@ -1737,7 +1764,8 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
egl_surface_t* r = (egl_surface_t*)read;
if (c->draw) {
- reinterpret_cast<egl_surface_t*>(c->draw)->disconnect();
+ egl_surface_t* s = reinterpret_cast<egl_surface_t*>(c->draw);
+ s->disconnect();
}
if (c->read) {
// FIXME: unlock/disconnect the read surface too
@@ -1860,6 +1888,8 @@ EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
egl_surface_t* d = static_cast<egl_surface_t*>(draw);
+ if (!d->isValid())
+ return setError(EGL_BAD_SURFACE, EGL_FALSE);
if (d->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
@@ -2073,6 +2103,8 @@ EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw,
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
egl_surface_t* d = static_cast<egl_surface_t*>(draw);
+ if (!d->isValid())
+ return setError(EGL_BAD_SURFACE, EGL_FALSE);
if (d->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
@@ -2088,6 +2120,8 @@ EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw)
return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0);
egl_surface_t* d = static_cast<egl_surface_t*>(draw);
+ if (!d->isValid())
+ return setError(EGL_BAD_SURFACE, (EGLClientBuffer)0);
if (d->dpy != dpy)
return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0);
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-04 13:55:25 +0000