#include <string.h>
#include "glxextensions.h"
+#ifdef GLX_USE_APPLEGL
+#include <pthread.h>
+#include "apple_glx_drawable.h"
+#include "glx_error.h"
+#endif
+
#define WARN_ONCE_GLX_1_3(a, b) { \
static int warned=1; \
if(warned) { \
* Emit a warning when clients use GLX 1.3 functions on pre-1.3 systems.
*/
static void
-warn_GLX_1_3(Display *dpy, const char *function_name)
+warn_GLX_1_3(Display * dpy, const char *function_name)
{
__GLXdisplayPrivate *priv = __glXInitialize(dpy);
if (priv->minorVersion < 3) {
- fprintf(stderr,
- "WARNING: Application calling GLX 1.3 function \"%s\" "
- "when GLX 1.3 is not supported! This is an application bug!\n",
- function_name);
+ fprintf(stderr,
+ "WARNING: Application calling GLX 1.3 function \"%s\" "
+ "when GLX 1.3 is not supported! This is an application bug!\n",
+ function_name);
}
}
-
+#ifndef GLX_USE_APPLEGL
/**
* Change a drawable's attribute.
*
}
}
-#ifdef GLX_DIRECT_RENDERING
+#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
{
__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
attrib_list, GL_FALSE);
}
+#endif /* GLX_USE_APPLEGL */
/**
* Create a new pbuffer.
glXCreatePbuffer(Display * dpy, GLXFBConfig config, const int *attrib_list)
{
int i, width, height;
+#ifdef GLX_USE_APPLEGL
+ GLXPbuffer result;
+ int errorcode;
+#endif
width = 0;
height = 0;
WARN_ONCE_GLX_1_3(dpy, __func__);
+#ifdef GLX_USE_APPLEGL
+ for (i = 0; attrib_list[i]; ++i) {
+ switch (attrib_list[i]) {
+ case GLX_PBUFFER_WIDTH:
+ width = attrib_list[i + 1];
+ ++i;
+ break;
+
+ case GLX_PBUFFER_HEIGHT:
+ height = attrib_list[i + 1];
+ ++i;
+ break;
+
+ case GLX_LARGEST_PBUFFER:
+ /* This is a hint we should probably handle, but how? */
+ ++i;
+ break;
+
+ case GLX_PRESERVED_CONTENTS:
+ /* The contents are always preserved with AppleSGLX with CGL. */
+ ++i;
+ break;
+
+ default:
+ return None;
+ }
+ }
+
+ if (apple_glx_pbuffer_create(dpy, config, width, height, &errorcode,
+ &result)) {
+ /*
+ * apple_glx_pbuffer_create only sets the errorcode to core X11
+ * errors.
+ */
+ __glXSendError(dpy, errorcode, 0, X_GLXCreatePbuffer, true);
+
+ return None;
+ }
+
+ return result;
+#else
for (i = 0; attrib_list[i * 2]; i++) {
switch (attrib_list[i * 2]) {
case GLX_PBUFFER_WIDTH:
return (GLXPbuffer) CreatePbuffer(dpy, (__GLcontextModes *) config,
width, height, attrib_list, GL_TRUE);
+#endif
}
PUBLIC void
glXDestroyPbuffer(Display * dpy, GLXPbuffer pbuf)
{
+#ifdef GLX_USE_APPLEGL
+ if (apple_glx_pbuffer_destroy(dpy, pbuf)) {
+ __glXSendError(dpy, GLXBadPbuffer, pbuf, X_GLXDestroyPbuffer, false);
+ }
+#else
DestroyPbuffer(dpy, pbuf);
+#endif
}
int attribute, unsigned int *value)
{
WARN_ONCE_GLX_1_3(dpy, __func__);
+#ifdef GLX_USE_APPLEGL
+ Window root;
+ int x, y;
+ unsigned int width, height, bd, depth;
+
+ if (apple_glx_pixmap_query(drawable, attribute, value))
+ return; /*done */
+
+ if (apple_glx_pbuffer_query(drawable, attribute, value))
+ return; /*done */
+
+ /*
+ * The OpenGL spec states that we should report GLXBadDrawable if
+ * the drawable is invalid, however doing so would require that we
+ * use XSetErrorHandler(), which is known to not be thread safe.
+ * If we use a round-trip call to validate the drawable, there could
+ * be a race, so instead we just opt in favor of letting the
+ * XGetGeometry request fail with a GetGeometry request X error
+ * rather than GLXBadDrawable, in what is hoped to be a rare
+ * case of an invalid drawable. In practice most and possibly all
+ * X11 apps using GLX shouldn't notice a difference.
+ */
+ if (XGetGeometry
+ (dpy, drawable, &root, &x, &y, &width, &height, &bd, &depth)) {
+ switch (attribute) {
+ case GLX_WIDTH:
+ *value = width;
+ break;
+
+ case GLX_HEIGHT:
+ *value = height;
+ break;
+ }
+ }
+#else
GetDrawableAttribute(dpy, drawable, attribute, value);
+#endif
}
+#ifndef GLX_USE_APPLEGL
/**
* Query an attribute of a pbuffer.
*/
{
return GetDrawableAttribute(dpy, drawable, attribute, value);
}
-
+#endif
/**
* Select the event mask for a drawable.
PUBLIC void
glXSelectEvent(Display * dpy, GLXDrawable drawable, unsigned long mask)
{
+#ifdef GLX_USE_APPLEGL
+ XWindowAttributes xwattr;
+
+ if (apple_glx_pbuffer_set_event_mask(drawable, mask))
+ return; /*done */
+
+ /*
+ * The spec allows a window, but currently there are no valid
+ * events for a window, so do nothing.
+ */
+ if (XGetWindowAttributes(dpy, drawable, &xwattr))
+ return; /*done */
+ /* The drawable seems to be invalid. Report an error. */
+
+ __glXSendError(dpy, GLXBadDrawable, drawable,
+ X_GLXChangeDrawableAttributes, false);
+#else
CARD32 attribs[2];
attribs[0] = (CARD32) GLX_EVENT_MASK;
attribs[1] = (CARD32) mask;
ChangeDrawableAttribute(dpy, drawable, attribs, 1);
+#endif
}
PUBLIC void
glXGetSelectedEvent(Display * dpy, GLXDrawable drawable, unsigned long *mask)
{
+#ifdef GLX_USE_APPLEGL
+ XWindowAttributes xwattr;
+
+ if (apple_glx_pbuffer_get_event_mask(drawable, mask))
+ return; /*done */
+
+ /*
+ * The spec allows a window, but currently there are no valid
+ * events for a window, so do nothing, but set the mask to 0.
+ */
+ if (XGetWindowAttributes(dpy, drawable, &xwattr)) {
+ /* The window is valid, so set the mask to 0. */
+ *mask = 0;
+ return; /*done */
+ }
+ /* The drawable seems to be invalid. Report an error. */
+
+ __glXSendError(dpy, GLXBadDrawable, drawable, X_GLXGetDrawableAttributes,
+ true);
+#else
unsigned int value;
GetDrawableAttribute(dpy, drawable, GLX_EVENT_MASK_SGIX, &value);
*mask = value;
+#endif
}
{
WARN_ONCE_GLX_1_3(dpy, __func__);
+#ifdef GLX_USE_APPLEGL
+ const __GLcontextModes *modes = (const __GLcontextModes *) config;
+
+ if (apple_glx_pixmap_create(dpy, modes->screen, pixmap, modes))
+ return None;
+
+ return pixmap;
+#else
return CreateDrawable(dpy, (__GLcontextModes *) config,
(Drawable) pixmap, attrib_list, X_GLXCreatePixmap);
+#endif
}
const int *attrib_list)
{
WARN_ONCE_GLX_1_3(dpy, __func__);
+#ifdef GLX_USE_APPLEGL
+ XWindowAttributes xwattr;
+ XVisualInfo *visinfo;
+
+ (void) attrib_list; /*unused according to GLX 1.4 */
+
+ XGetWindowAttributes(dpy, win, &xwattr);
+ visinfo = glXGetVisualFromFBConfig(dpy, config);
+
+ if (NULL == visinfo) {
+ __glXSendError(dpy, GLXBadFBConfig, 0, X_GLXCreateWindow, false);
+ return None;
+ }
+
+ if (visinfo->visualid != XVisualIDFromVisual(xwattr.visual)) {
+ __glXSendError(dpy, BadMatch, 0, X_GLXCreateWindow, true);
+ return None;
+ }
+
+ XFree(visinfo);
+
+ return win;
+#else
return CreateDrawable(dpy, (__GLcontextModes *) config,
(Drawable) win, attrib_list, X_GLXCreateWindow);
+#endif
}
glXDestroyPixmap(Display * dpy, GLXPixmap pixmap)
{
WARN_ONCE_GLX_1_3(dpy, __func__);
-
+#ifdef GLX_USE_APPLEGL
+ if (apple_glx_pixmap_destroy(dpy, pixmap))
+ __glXSendError(dpy, GLXBadPixmap, pixmap, X_GLXDestroyPixmap, false);
+#else
DestroyDrawable(dpy, (GLXDrawable) pixmap, X_GLXDestroyPixmap);
+#endif
}
glXDestroyWindow(Display * dpy, GLXWindow win)
{
WARN_ONCE_GLX_1_3(dpy, __func__);
-
+#ifndef GLX_USE_APPLEGL
DestroyDrawable(dpy, (GLXDrawable) win, X_GLXDestroyWindow);
+#endif
}
-
+#ifndef GLX_USE_APPLEGL
PUBLIC
GLX_ALIAS_VOID(glXDestroyGLXPbufferSGIX,
(Display * dpy, GLXPbufferSGIX pbuf),
(Display * dpy, GLXDrawable drawable,
unsigned long *mask), (dpy, drawable, mask),
glXGetSelectedEvent)
-
+#endif
projects / mesa.git / blobdiff