#include <string.h>
#include "glxextensions.h"
+#ifdef GLX_USE_APPLEGL
+#include <pthread.h>
+#include "apple/apple_glx_drawable.h"
+#endif
+
+#include "glx_error.h"
+
#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);
+ struct glx_display *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);
+ if (priv && 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);
}
}
-
+#ifndef GLX_USE_APPLEGL
/**
* Change a drawable's attribute.
*
* \note
* This function dynamically determines whether to use the SGIX_pbuffer
* version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
*/
static void
ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
const CARD32 * attribs, size_t num_attribs)
{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+ struct glx_display *priv = __glXInitialize(dpy);
+#ifdef GLX_DIRECT_RENDERING
+ __GLXDRIdrawable *pdraw;
+#endif
CARD32 *output;
CARD8 opcode;
+ int i;
- if ((dpy == NULL) || (drawable == 0)) {
+ if ((priv == NULL) || (dpy == NULL) || (drawable == 0)) {
return;
}
if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
xGLXChangeDrawableAttributesReq *req;
- GetReqExtra(GLXChangeDrawableAttributes, 8 + (8 * num_attribs), req);
+ GetReqExtra(GLXChangeDrawableAttributes, 8 * num_attribs, req);
output = (CARD32 *) (req + 1);
req->reqType = opcode;
else {
xGLXVendorPrivateWithReplyReq *vpreq;
- GetReqExtra(GLXVendorPrivateWithReply, 4 + (8 * num_attribs), vpreq);
+ GetReqExtra(GLXVendorPrivateWithReply, 8 + (8 * num_attribs), vpreq);
output = (CARD32 *) (vpreq + 1);
vpreq->reqType = opcode;
vpreq->vendorCode = X_GLXvop_ChangeDrawableAttributesSGIX;
output[0] = (CARD32) drawable;
- output++;
+ output[1] = num_attribs;
+ output += 2;
}
(void) memcpy(output, attribs, sizeof(CARD32) * 2 * num_attribs);
UnlockDisplay(dpy);
SyncHandle();
- return;
-}
-
-
-/**
- * Destroy a pbuffer.
- *
- * This function is used to implement \c glXDestroyPbuffer and
- * \c glXDestroyGLXPbufferSGIX.
- *
- * \note
- * This function dynamically determines whether to use the SGIX_pbuffer
- * version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
- */
-static void
-DestroyPbuffer(Display * dpy, GLXDrawable drawable)
-{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
- CARD8 opcode;
-
- if ((dpy == NULL) || (drawable == 0)) {
- return;
- }
+#ifdef GLX_DIRECT_RENDERING
+ pdraw = GetGLXDRIDrawable(dpy, drawable);
- opcode = __glXSetupForCommand(dpy);
- if (!opcode)
+ if (!pdraw)
return;
- LockDisplay(dpy);
-
- if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
- xGLXDestroyPbufferReq *req;
-
- GetReq(GLXDestroyPbuffer, req);
- req->reqType = opcode;
- req->glxCode = X_GLXDestroyPbuffer;
- req->pbuffer = (GLXPbuffer) drawable;
- }
- else {
- xGLXVendorPrivateWithReplyReq *vpreq;
- CARD32 *data;
-
- GetReqExtra(GLXVendorPrivateWithReply, 4, vpreq);
- data = (CARD32 *) (vpreq + 1);
-
- data[0] = (CARD32) drawable;
-
- vpreq->reqType = opcode;
- vpreq->glxCode = X_GLXVendorPrivateWithReply;
- vpreq->vendorCode = X_GLXvop_DestroyGLXPbufferSGIX;
+ for (i = 0; i < num_attribs; i++) {
+ switch(attribs[i * 2]) {
+ case GLX_EVENT_MASK:
+ /* Keep a local copy for masking out DRI2 proto events as needed */
+ pdraw->eventMask = attribs[i * 2 + 1];
+ break;
+ }
}
-
- UnlockDisplay(dpy);
- SyncHandle();
+#endif
return;
}
return target;
}
-
static GLenum
determineTextureFormat(const int *attribs, int numAttribs)
{
return 0;
}
+
+static GLboolean
+CreateDRIDrawable(Display *dpy, struct glx_config *config,
+ XID drawable, XID glxdrawable,
+ const int *attrib_list, size_t num_attribs)
+{
+ struct glx_display *const priv = __glXInitialize(dpy);
+ __GLXDRIdrawable *pdraw;
+ struct glx_screen *psc;
+
+ if (priv == NULL) {
+ fprintf(stderr, "failed to create drawable\n");
+ return GL_FALSE;
+ }
+
+ psc = priv->screens[config->screen];
+ if (psc->driScreen == NULL)
+ return GL_TRUE;
+
+ pdraw = psc->driScreen->createDrawable(psc, drawable,
+ glxdrawable, config);
+ if (pdraw == NULL) {
+ fprintf(stderr, "failed to create drawable\n");
+ return GL_FALSE;
+ }
+
+ if (__glxHashInsert(priv->drawHash, glxdrawable, pdraw)) {
+ (*pdraw->destroyDrawable) (pdraw);
+ return GL_FALSE;
+ }
+
+ pdraw->textureTarget = determineTextureTarget(attrib_list, num_attribs);
+ pdraw->textureFormat = determineTextureFormat(attrib_list, num_attribs);
+
+ return GL_TRUE;
+}
+
+static void
+DestroyDRIDrawable(Display *dpy, GLXDrawable drawable, int destroy_xdrawable)
+{
+ struct glx_display *const priv = __glXInitialize(dpy);
+ __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable);
+ XID xid;
+
+ if (priv != NULL && pdraw != NULL) {
+ xid = pdraw->xDrawable;
+ (*pdraw->destroyDrawable) (pdraw);
+ __glxHashDelete(priv->drawHash, drawable);
+ if (destroy_xdrawable)
+ XFreePixmap(priv->dpy, xid);
+ }
+}
+
+#else
+
+static GLboolean
+CreateDRIDrawable(Display *dpy, const struct glx_config * fbconfig,
+ XID drawable, XID glxdrawable,
+ const int *attrib_list, size_t num_attribs)
+{
+ return GL_TRUE;
+}
+
+static void
+DestroyDRIDrawable(Display *dpy, GLXDrawable drawable, int destroy_xdrawable)
+{
+}
+
#endif
/**
* The number of attributes returned is likely to be small, probably less than
* 10. Given that, this routine should try to use an array on the stack to
* capture the reply rather than always calling Xmalloc.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
*/
-static int
-GetDrawableAttribute(Display * dpy, GLXDrawable drawable,
- int attribute, unsigned int *value)
+int
+__glXGetDrawableAttribute(Display * dpy, GLXDrawable drawable,
+ int attribute, unsigned int *value)
{
- __GLXdisplayPrivate *priv;
+ struct glx_display *priv;
xGLXGetDrawableAttributesReply reply;
CARD32 *data;
CARD8 opcode;
unsigned int num_attributes;
GLboolean use_glx_1_3;
- if ((dpy == NULL) || (drawable == 0)) {
+#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+ __GLXDRIdrawable *pdraw;
+#endif
+
+ if (dpy == NULL)
+ return 0;
+
+ /* Page 38 (page 52 of the PDF) of glxencode1.3.pdf says:
+ *
+ * "If drawable is not a valid GLX drawable, a GLXBadDrawable error is
+ * generated."
+ */
+ if (drawable == 0) {
+ __glXSendError(dpy, GLXBadDrawable, 0, X_GLXGetDrawableAttributes, false);
return 0;
}
priv = __glXInitialize(dpy);
+ if (priv == NULL)
+ return 0;
+
use_glx_1_3 = ((priv->majorVersion > 1) || (priv->minorVersion >= 3));
*value = 0;
if (!opcode)
return 0;
+#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+ pdraw = GetGLXDRIDrawable(dpy, drawable);
+
+ if (attribute == GLX_BACK_BUFFER_AGE_EXT) {
+ struct glx_context *gc = __glXGetCurrentContext();
+ struct glx_screen *psc;
+
+ /* The GLX_EXT_buffer_age spec says:
+ *
+ * "If querying GLX_BACK_BUFFER_AGE_EXT and <draw> is not bound to
+ * the calling thread's current context a GLXBadDrawable error is
+ * generated."
+ */
+ if (pdraw == NULL || gc == &dummyContext || gc->currentDpy != dpy ||
+ (gc->currentDrawable != drawable &&
+ gc->currentReadable != drawable)) {
+ __glXSendError(dpy, GLXBadDrawable, drawable,
+ X_GLXGetDrawableAttributes, false);
+ return 0;
+ }
+
+ psc = pdraw->psc;
+
+ if (psc->driScreen->getBufferAge != NULL)
+ *value = psc->driScreen->getBufferAge(pdraw);
+
+ return 0;
+ }
+#endif
+
LockDisplay(dpy);
if (use_glx_1_3) {
xGLXGetDrawableAttributesReq *req;
- GetReqExtra(GLXGetDrawableAttributes, 4, req);
+ GetReq(GLXGetDrawableAttributes, req);
req->reqType = opcode;
req->glxCode = X_GLXGetDrawableAttributes;
req->drawable = drawable;
length = reply.length;
if (length) {
num_attributes = (use_glx_1_3) ? reply.numAttribs : length / 2;
- data = (CARD32 *) Xmalloc(length * sizeof(CARD32));
+ data = malloc(length * sizeof(CARD32));
if (data == NULL) {
/* Throw data on the floor */
_XEatData(dpy, length);
}
}
-#ifdef GLX_DIRECT_RENDERING
- {
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
-
- if (pdraw != NULL && !pdraw->textureTarget)
+#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+ if (pdraw != NULL) {
+ if (!pdraw->textureTarget)
pdraw->textureTarget =
determineTextureTarget((const int *) data, num_attributes);
- if (pdraw != NULL && !pdraw->textureFormat)
+ if (!pdraw->textureFormat)
pdraw->textureFormat =
determineTextureFormat((const int *) data, num_attributes);
}
#endif
- Xfree(data);
+ free(data);
}
}
UnlockDisplay(dpy);
SyncHandle();
- return 0;
+ return 1;
+}
+
+static void
+protocolDestroyDrawable(Display *dpy, GLXDrawable drawable, CARD32 glxCode)
+{
+ xGLXDestroyPbufferReq *req;
+ CARD8 opcode;
+
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode)
+ return;
+
+ LockDisplay(dpy);
+
+ GetReq(GLXDestroyPbuffer, req);
+ req->reqType = opcode;
+ req->glxCode = glxCode;
+ req->pbuffer = (GLXPbuffer) drawable;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
}
/**
* Create a non-pbuffer GLX drawable.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
*/
static GLXDrawable
-CreateDrawable(Display * dpy, const __GLcontextModes * fbconfig,
+CreateDrawable(Display *dpy, struct glx_config *config,
Drawable drawable, const int *attrib_list, CARD8 glxCode)
{
xGLXCreateWindowReq *req;
+ struct glx_drawable *glxDraw;
CARD32 *data;
unsigned int i;
CARD8 opcode;
+ GLXDrawable xid;
i = 0;
if (attrib_list) {
if (!opcode)
return None;
+ glxDraw = malloc(sizeof(*glxDraw));
+ if (!glxDraw)
+ return None;
+
LockDisplay(dpy);
GetReqExtra(GLXCreateWindow, 8 * i, req);
data = (CARD32 *) (req + 1);
req->reqType = opcode;
req->glxCode = glxCode;
- req->screen = (CARD32) fbconfig->screen;
- req->fbconfig = fbconfig->fbconfigID;
- req->window = (CARD32) drawable;
- req->glxwindow = (GLXWindow) XAllocID(dpy);
- req->numAttribs = (CARD32) i;
+ req->screen = config->screen;
+ req->fbconfig = config->fbconfigID;
+ req->window = drawable;
+ req->glxwindow = xid = XAllocID(dpy);
+ req->numAttribs = i;
if (attrib_list)
memcpy(data, attrib_list, 8 * i);
UnlockDisplay(dpy);
SyncHandle();
-#ifdef GLX_DIRECT_RENDERING
- do {
- /* FIXME: Maybe delay __DRIdrawable creation until the drawable
- * is actually bound to a context... */
-
- __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
- __GLXDRIdrawable *pdraw;
- __GLXscreenConfigs *psc;
-
- psc = &priv->screenConfigs[fbconfig->screen];
- if (psc->driScreen == NULL)
- break;
- pdraw = psc->driScreen->createDrawable(psc, drawable,
- req->glxwindow, fbconfig);
- if (pdraw == NULL) {
- fprintf(stderr, "failed to create drawable\n");
- break;
- }
-
- if (__glxHashInsert(psc->drawHash, req->glxwindow, pdraw)) {
- (*pdraw->destroyDrawable) (pdraw);
- return None; /* FIXME: Check what we're supposed to do here... */
- }
+ if (InitGLXDrawable(dpy, glxDraw, drawable, xid)) {
+ free(glxDraw);
+ return None;
+ }
- pdraw->textureTarget = determineTextureTarget(attrib_list, i);
- pdraw->textureFormat = determineTextureFormat(attrib_list, i);
- } while (0);
-#endif
+ if (!CreateDRIDrawable(dpy, config, drawable, xid, attrib_list, i)) {
+ if (glxCode == X_GLXCreatePixmap)
+ glxCode = X_GLXDestroyPixmap;
+ else
+ glxCode = X_GLXDestroyWindow;
+ protocolDestroyDrawable(dpy, xid, glxCode);
+ xid = None;
+ }
- return (GLXDrawable) req->glxwindow;
+ return xid;
}
/**
* Destroy a non-pbuffer GLX drawable.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
*/
static void
DestroyDrawable(Display * dpy, GLXDrawable drawable, CARD32 glxCode)
{
- xGLXDestroyPbufferReq *req;
- CARD8 opcode;
-
if ((dpy == NULL) || (drawable == 0)) {
return;
}
+ protocolDestroyDrawable(dpy, drawable, glxCode);
- opcode = __glXSetupForCommand(dpy);
- if (!opcode)
- return;
-
- LockDisplay(dpy);
-
- GetReqExtra(GLXDestroyPbuffer, 4, req);
- req->reqType = opcode;
- req->glxCode = glxCode;
- req->pbuffer = (GLXPbuffer) drawable;
-
- UnlockDisplay(dpy);
- SyncHandle();
-
-#ifdef GLX_DIRECT_RENDERING
- {
- int screen;
- __GLXdisplayPrivate *const priv = __glXInitialize(dpy);
- __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
- __GLXscreenConfigs *psc = &priv->screenConfigs[screen];
-
- if (pdraw != NULL) {
- (*pdraw->destroyDrawable) (pdraw);
- __glxHashDelete(psc->drawHash, drawable);
- }
- }
-#endif
+ DestroyGLXDrawable(dpy, drawable);
+ DestroyDRIDrawable(dpy, drawable, GL_FALSE);
return;
}
* \note
* This function dynamically determines whether to use the SGIX_pbuffer
* version of the protocol or the GLX 1.3 version of the protocol.
- *
- * \todo
- * This function needs to be modified to work with direct-rendering drivers.
*/
static GLXDrawable
-CreatePbuffer(Display * dpy, const __GLcontextModes * fbconfig,
+CreatePbuffer(Display * dpy, struct glx_config *config,
unsigned int width, unsigned int height,
const int *attrib_list, GLboolean size_in_attribs)
{
- __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+ struct glx_display *priv = __glXInitialize(dpy);
GLXDrawable id = 0;
CARD32 *data;
CARD8 opcode;
unsigned int i;
+ Pixmap pixmap;
+ GLboolean glx_1_3 = GL_FALSE;
+
+ if (priv == NULL)
+ return None;
i = 0;
if (attrib_list) {
xGLXCreatePbufferReq *req;
unsigned int extra = (size_in_attribs) ? 0 : 2;
+ glx_1_3 = GL_TRUE;
+
GetReqExtra(GLXCreatePbuffer, (8 * (i + extra)), req);
data = (CARD32 *) (req + 1);
req->reqType = opcode;
req->glxCode = X_GLXCreatePbuffer;
- req->screen = (CARD32) fbconfig->screen;
- req->fbconfig = fbconfig->fbconfigID;
- req->pbuffer = (GLXPbuffer) id;
- req->numAttribs = (CARD32) (i + extra);
+ req->screen = config->screen;
+ req->fbconfig = config->fbconfigID;
+ req->pbuffer = id;
+ req->numAttribs = i + extra;
if (!size_in_attribs) {
data[(2 * i) + 0] = GLX_PBUFFER_WIDTH;
vpreq->glxCode = X_GLXVendorPrivate;
vpreq->vendorCode = X_GLXvop_CreateGLXPbufferSGIX;
- data[0] = (CARD32) fbconfig->screen;
- data[1] = (CARD32) fbconfig->fbconfigID;
- data[2] = (CARD32) id;
- data[3] = (CARD32) width;
- data[4] = (CARD32) height;
+ data[0] = config->screen;
+ data[1] = config->fbconfigID;
+ data[2] = id;
+ data[3] = width;
+ data[4] = height;
data += 5;
}
UnlockDisplay(dpy);
SyncHandle();
+ pixmap = XCreatePixmap(dpy, RootWindow(dpy, config->screen),
+ width, height, config->rgbBits);
+
+ if (!CreateDRIDrawable(dpy, config, pixmap, id, attrib_list, i)) {
+ CARD32 o = glx_1_3 ? X_GLXDestroyPbuffer : X_GLXvop_DestroyGLXPbufferSGIX;
+ XFreePixmap(dpy, pixmap);
+ protocolDestroyDrawable(dpy, id, o);
+ id = None;
+ }
+
return id;
}
+/**
+ * Destroy a pbuffer.
+ *
+ * This function is used to implement \c glXDestroyPbuffer and
+ * \c glXDestroyGLXPbufferSGIX.
+ *
+ * \note
+ * This function dynamically determines whether to use the SGIX_pbuffer
+ * version of the protocol or the GLX 1.3 version of the protocol.
+ */
+static void
+DestroyPbuffer(Display * dpy, GLXDrawable drawable)
+{
+ struct glx_display *priv = __glXInitialize(dpy);
+ CARD8 opcode;
+
+ if ((priv == NULL) || (dpy == NULL) || (drawable == 0)) {
+ return;
+ }
+
+ opcode = __glXSetupForCommand(dpy);
+ if (!opcode)
+ return;
+
+ LockDisplay(dpy);
+
+ if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
+ xGLXDestroyPbufferReq *req;
+
+ GetReq(GLXDestroyPbuffer, req);
+ req->reqType = opcode;
+ req->glxCode = X_GLXDestroyPbuffer;
+ req->pbuffer = (GLXPbuffer) drawable;
+ }
+ else {
+ xGLXVendorPrivateWithReplyReq *vpreq;
+ CARD32 *data;
+
+ GetReqExtra(GLXVendorPrivateWithReply, 4, vpreq);
+ data = (CARD32 *) (vpreq + 1);
+
+ data[0] = (CARD32) drawable;
+
+ vpreq->reqType = opcode;
+ vpreq->glxCode = X_GLXVendorPrivateWithReply;
+ vpreq->vendorCode = X_GLXvop_DestroyGLXPbufferSGIX;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ DestroyDRIDrawable(dpy, drawable, GL_TRUE);
+
+ return;
+}
/**
* Create a new pbuffer.
*/
-PUBLIC GLXPbufferSGIX
+_GLX_PUBLIC GLXPbufferSGIX
glXCreateGLXPbufferSGIX(Display * dpy, GLXFBConfigSGIX config,
unsigned int width, unsigned int height,
int *attrib_list)
{
- return (GLXPbufferSGIX) CreatePbuffer(dpy, (__GLcontextModes *) config,
+ return (GLXPbufferSGIX) CreatePbuffer(dpy, (struct glx_config *) config,
width, height,
attrib_list, GL_FALSE);
}
+#endif /* GLX_USE_APPLEGL */
/**
* Create a new pbuffer.
*/
-PUBLIC GLXPbuffer
+_GLX_PUBLIC GLXPbuffer
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,
+ return (GLXPbuffer) CreatePbuffer(dpy, (struct glx_config *) config,
width, height, attrib_list, GL_TRUE);
+#endif
}
/**
* Destroy an existing pbuffer.
*/
-PUBLIC void
+_GLX_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
}
/**
* Query an attribute of a drawable.
*/
-PUBLIC void
+_GLX_PUBLIC void
glXQueryDrawable(Display * dpy, GLXDrawable drawable,
int attribute, unsigned int *value)
{
WARN_ONCE_GLX_1_3(dpy, __func__);
- GetDrawableAttribute(dpy, drawable, attribute, value);
+#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
+ __glXGetDrawableAttribute(dpy, drawable, attribute, value);
+#endif
}
+#ifndef GLX_USE_APPLEGL
/**
* Query an attribute of a pbuffer.
*/
-PUBLIC int
+_GLX_PUBLIC void
glXQueryGLXPbufferSGIX(Display * dpy, GLXPbufferSGIX drawable,
int attribute, unsigned int *value)
{
- return GetDrawableAttribute(dpy, drawable, attribute, value);
+ __glXGetDrawableAttribute(dpy, drawable, attribute, value);
}
-
+#endif
/**
* Select the event mask for a drawable.
*/
-PUBLIC void
+_GLX_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
}
/**
* Get the selected event mask for a drawable.
*/
-PUBLIC void
+_GLX_PUBLIC void
glXGetSelectedEvent(Display * dpy, GLXDrawable drawable, unsigned long *mask)
{
- unsigned int value;
+#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 = 0;
/* The non-sense with value is required because on LP64 platforms
* we could just type-cast the pointer, but why?
*/
- GetDrawableAttribute(dpy, drawable, GLX_EVENT_MASK_SGIX, &value);
+ __glXGetDrawableAttribute(dpy, drawable, GLX_EVENT_MASK_SGIX, &value);
*mask = value;
+#endif
}
-PUBLIC GLXPixmap
+_GLX_PUBLIC GLXPixmap
glXCreatePixmap(Display * dpy, GLXFBConfig config, Pixmap pixmap,
const int *attrib_list)
{
WARN_ONCE_GLX_1_3(dpy, __func__);
- return CreateDrawable(dpy, (__GLcontextModes *) config,
+#ifdef GLX_USE_APPLEGL
+ const struct glx_config *modes = (const struct glx_config *) config;
+
+ if (apple_glx_pixmap_create(dpy, modes->screen, pixmap, modes))
+ return None;
+
+ return pixmap;
+#else
+ return CreateDrawable(dpy, (struct glx_config *) config,
(Drawable) pixmap, attrib_list, X_GLXCreatePixmap);
+#endif
}
-PUBLIC GLXWindow
+_GLX_PUBLIC GLXWindow
glXCreateWindow(Display * dpy, GLXFBConfig config, Window win,
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;
+ }
+
+ free(visinfo);
- return CreateDrawable(dpy, (__GLcontextModes *) config,
+ return win;
+#else
+ return CreateDrawable(dpy, (struct glx_config *) config,
(Drawable) win, attrib_list, X_GLXCreateWindow);
+#endif
}
-PUBLIC void
+_GLX_PUBLIC void
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
}
-PUBLIC void
+_GLX_PUBLIC void
glXDestroyWindow(Display * dpy, GLXWindow win)
{
WARN_ONCE_GLX_1_3(dpy, __func__);
-
+#ifndef GLX_USE_APPLEGL
DestroyDrawable(dpy, (GLXDrawable) win, X_GLXDestroyWindow);
+#endif
}
-
-PUBLIC
+_GLX_PUBLIC
GLX_ALIAS_VOID(glXDestroyGLXPbufferSGIX,
(Display * dpy, GLXPbufferSGIX pbuf),
(dpy, pbuf), glXDestroyPbuffer)
-PUBLIC
+_GLX_PUBLIC
GLX_ALIAS_VOID(glXSelectEventSGIX,
(Display * dpy, GLXDrawable drawable,
unsigned long mask), (dpy, drawable, mask), glXSelectEvent)
-PUBLIC
+_GLX_PUBLIC
GLX_ALIAS_VOID(glXGetSelectedEventSGIX,
(Display * dpy, GLXDrawable drawable,
unsigned long *mask), (dpy, drawable, mask),
glXGetSelectedEvent)
-
projects / mesa.git / blobdiff