- __GLXcontext * const gc = __glXGetCurrentContext();
-
- if (gc->driContext) {
- CALL_GetSeparableFilter(GET_DISPATCH(),
- (target, format, type, row, column, span));
- return;
- }
- else {
- Display *const dpy = gc->currentDpy;
- const GLuint cmdlen = __GLX_PAD(13);
-
- if (dpy != NULL) {
- const __GLXattribute * const state = gc->client_state_private;
- xGLXGetSeparableFilterReply reply;
- GLubyte const *pc =
- __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
- X_GLvop_GetSeparableFilterEXT, cmdlen);
- unsigned compsize;
-
-
- (void) memcpy((void *) (pc + 0), (void *) (&target), 4);
- (void) memcpy((void *) (pc + 4), (void *) (&format), 4);
- (void) memcpy((void *) (pc + 8), (void *) (&type), 4);
- *(int8_t *) (pc + 12) = state->storePack.swapEndian;
-
- (void) _XReply(dpy, (xReply *) & reply, 0, False);
-
- compsize = reply.length << 2;
-
- if (compsize != 0) {
- const GLint width = reply.width;
- const GLint height = reply.height;
- const GLint widthsize =
- __glImageSize(width, 1, 1, format, type, 0);
- const GLint heightsize =
- __glImageSize(height, 1, 1, format, type, 0);
- GLubyte * const buf =
- (GLubyte*) Xmalloc((widthsize > heightsize) ? widthsize : heightsize);
-
- if (buf == NULL) {
- /* Throw data away */
- _XEatData(dpy, compsize);
- __glXSetError(gc, GL_OUT_OF_MEMORY);
-
- UnlockDisplay(dpy);
- SyncHandle();
- return;
- } else {
- int extra;
-
- extra = 4 - (widthsize & 3);
- _XRead(dpy, (char *)buf, widthsize);
- if (extra < 4) {
- _XEatData(dpy, extra);
- }
-
- __glEmptyImage(gc, 1, width, 1, 1, format, type, buf,
- row);
-
- extra = 4 - (heightsize & 3);
- _XRead(dpy, (char *)buf, heightsize);
- if (extra < 4) {
- _XEatData(dpy, extra);
- }
-
- __glEmptyImage(gc, 1, height, 1, 1, format, type, buf,
- column);
-
- Xfree((char*) buf);
- }
- }
- }
- }
+ __GLXcontext *const gc = __glXGetCurrentContext();
+
+#ifdef GLX_DIRECT_RENDERING
+ if (gc->driContext) {
+ CALL_GetSeparableFilter(GET_DISPATCH(),
+ (target, format, type, row, column, span));
+ return;
+ }
+ else
+#endif
+ {
+ Display *const dpy = gc->currentDpy;
+ const GLuint cmdlen = __GLX_PAD(13);
+
+ if (dpy != NULL) {
+ const __GLXattribute *const state = gc->client_state_private;
+ xGLXGetSeparableFilterReply reply;
+ GLubyte const *pc =
+ __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
+ X_GLvop_GetSeparableFilterEXT, cmdlen);
+ unsigned compsize;
+
+
+ (void) memcpy((void *) (pc + 0), (void *) (&target), 4);
+ (void) memcpy((void *) (pc + 4), (void *) (&format), 4);
+ (void) memcpy((void *) (pc + 8), (void *) (&type), 4);
+ *(int8_t *) (pc + 12) = state->storePack.swapEndian;
+
+ (void) _XReply(dpy, (xReply *) & reply, 0, False);
+
+ compsize = reply.length << 2;
+
+ if (compsize != 0) {
+ const GLint width = reply.width;
+ const GLint height = reply.height;
+ const GLint widthsize =
+ __glImageSize(width, 1, 1, format, type, 0);
+ const GLint heightsize =
+ __glImageSize(height, 1, 1, format, type, 0);
+ GLubyte *const buf =
+ (GLubyte *) Xmalloc((widthsize > heightsize) ? widthsize :
+ heightsize);
+
+ if (buf == NULL) {
+ /* Throw data away */
+ _XEatData(dpy, compsize);
+ __glXSetError(gc, GL_OUT_OF_MEMORY);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return;
+ }
+ else {
+ int extra;
+
+ extra = 4 - (widthsize & 3);
+ _XRead(dpy, (char *) buf, widthsize);
+ if (extra < 4) {
+ _XEatData(dpy, extra);
+ }
+
+ __glEmptyImage(gc, 1, width, 1, 1, format, type, buf, row);
+
+ extra = 4 - (heightsize & 3);
+ _XRead(dpy, (char *) buf, heightsize);
+ if (extra < 4) {
+ _XEatData(dpy, extra);
+ }
+
+ __glEmptyImage(gc, 1, height, 1, 1, format, type, buf, column);
+
+ Xfree((char *) buf);
+ }
+ }
+ }
+ }