#include "glxclient.h"
-#if defined(USE_XCB)
# include <X11/Xlib-xcb.h>
# include <xcb/xcb.h>
# include <xcb/glx.h>
-#endif
-#ifdef USE_XCB
/**
* Exchange a protocol request for glXQueryServerString.
return buf;
}
-#else
-
-/**
- * GLX protocol structure for the ficticious "GXLGenericGetString" request.
- *
- * This is a non-existant protocol packet. It just so happens that all of
- * the real protocol packets used to request a string from the server have
- * an identical binary layout. The only difference between them is the
- * meaning of the \c for_whom field and the value of the \c glxCode.
- */
-typedef struct GLXGenericGetString
-{
- CARD8 reqType;
- CARD8 glxCode;
- CARD16 length B16;
- CARD32 for_whom B32;
- CARD32 name B32;
-} xGLXGenericGetStringReq;
-
-/* These defines are only needed to make the GetReq macro happy.
- */
-#define sz_xGLXGenericGetStringReq 12
-#define X_GLXGenericGetString 0
-
-/**
- * Query the Server GLX string.
- * This routine will allocate the necessay space for the string.
- */
-static char *
-__glXGetStringFromServer(Display * dpy, int opcode, CARD32 glxCode,
- CARD32 for_whom, CARD32 name)
-{
- xGLXGenericGetStringReq *req;
- xGLXSingleReply reply;
- int length;
- int numbytes;
- char *buf;
-
-
- LockDisplay(dpy);
-
-
- /* All of the GLX protocol requests for getting a string from the server
- * look the same. The exact meaning of the for_whom field is usually
- * either the screen number (for glXQueryServerString) or the context tag
- * (for GLXSingle).
- */
-
- GetReq(GLXGenericGetString, req);
- req->reqType = opcode;
- req->glxCode = glxCode;
- req->for_whom = for_whom;
- req->name = name;
-
- _XReply(dpy, (xReply *) & reply, 0, False);
-
- length = reply.length * 4;
- numbytes = reply.size;
-
- buf = malloc(numbytes);
- if (buf != NULL) {
- _XRead(dpy, buf, numbytes);
- length -= numbytes;
- }
-
- _XEatData(dpy, length);
-
- UnlockDisplay(dpy);
- SyncHandle();
-
- return buf;
-}
-
-char *
-__glXQueryServerString(Display * dpy, int opcode, CARD32 screen, CARD32 name)
-{
- return __glXGetStringFromServer(dpy, opcode,
- X_GLXQueryServerString, screen, name);
-}
-
-char *
-__glXGetString(Display * dpy, int opcode, CARD32 contextTag, CARD32 name)
-{
- return __glXGetStringFromServer(dpy, opcode, X_GLsop_GetString,
- contextTag, name);
-}
-
-#endif /* USE_XCB */
#else
#endif
-#if defined(USE_XCB)
#include <X11/Xlib-xcb.h>
#include <xcb/xcb.h>
#include <xcb/glx.h>
-#endif
static const char __glXGLXClientVendorName[] = "Mesa Project and SGI";
static const char __glXGLXClientVersion[] = "1.4";
static Bool
__glXIsDirect(Display * dpy, GLXContextID contextID)
{
-#if !defined(USE_XCB)
- xGLXIsDirectReq *req;
- xGLXIsDirectReply reply;
-#endif
CARD8 opcode;
opcode = __glXSetupForCommand(dpy);
return GL_FALSE;
}
-#ifdef USE_XCB
xcb_connection_t *c = XGetXCBConnection(dpy);
xcb_generic_error_t *err;
xcb_glx_is_direct_reply_t *reply = xcb_glx_is_direct_reply(c,
free(reply);
return is_direct;
-#else
- /* Send the glXIsDirect request */
- LockDisplay(dpy);
- GetReq(GLXIsDirect, req);
- req->reqType = opcode;
- req->glxCode = X_GLXIsDirect;
- req->context = contextID;
- _XReply(dpy, (xReply *) & reply, 0, False);
- UnlockDisplay(dpy);
- SyncHandle();
-
- return reply.isDirect;
-#endif /* USE_XCB */
}
/**
struct glx_context *gc;
GLXContextTag tag;
CARD8 opcode;
-#ifdef USE_XCB
xcb_connection_t *c;
-#else
- xGLXSwapBuffersReq *req;
-#endif
gc = __glXGetCurrentContext();
tag = 0;
}
-#ifdef USE_XCB
c = XGetXCBConnection(dpy);
xcb_glx_swap_buffers(c, tag, drawable);
xcb_flush(c);
-#else
- /* Send the glXSwapBuffers request */
- LockDisplay(dpy);
- GetReq(GLXSwapBuffers, req);
- req->reqType = opcode;
- req->glxCode = X_GLXSwapBuffers;
- req->drawable = drawable;
- req->contextTag = tag;
- UnlockDisplay(dpy);
- SyncHandle();
- XFlush(dpy);
-#endif /* USE_XCB */
#endif /* GLX_USE_APPLEGL */
}
char *ext_str = __glXGetClientGLExtensionString();
int size = strlen(ext_str) + 1;
-#ifdef USE_XCB
xcb_connection_t *c = XGetXCBConnection(dpy);
xcb_glx_client_info(c,
GLX_MAJOR_VERSION, GLX_MINOR_VERSION, size, ext_str);
-#else
- xGLXClientInfoReq *req;
-
- /* Send the glXClientInfo request */
- LockDisplay(dpy);
- GetReq(GLXClientInfo, req);
- req->reqType = opcode;
- req->glxCode = X_GLXClientInfo;
- req->major = GLX_MAJOR_VERSION;
- req->minor = GLX_MINOR_VERSION;
-
- req->length += (size + 3) >> 2;
- req->numbytes = size;
- Data(dpy, ext_str, size);
-
- UnlockDisplay(dpy);
- SyncHandle();
-#endif /* USE_XCB */
free(ext_str);
}
#endif
#include "glxextensions.h"
-#ifdef USE_XCB
#include <X11/Xlib-xcb.h>
#include <xcb/xcb.h>
#include <xcb/glx.h>
-#endif
#ifdef DEBUG
static Bool
QueryVersion(Display * dpy, int opcode, int *major, int *minor)
{
-#ifdef USE_XCB
xcb_connection_t *c = XGetXCBConnection(dpy);
xcb_glx_query_version_reply_t *reply = xcb_glx_query_version_reply(c,
xcb_glx_query_version
*minor = min(reply->minor_version, GLX_MINOR_VERSION);
free(reply);
return GL_TRUE;
-#else
- xGLXQueryVersionReq *req;
- xGLXQueryVersionReply reply;
-
- /* Send the glXQueryVersion request */
- LockDisplay(dpy);
- GetReq(GLXQueryVersion, req);
- req->reqType = opcode;
- req->glxCode = X_GLXQueryVersion;
- req->majorVersion = GLX_MAJOR_VERSION;
- req->minorVersion = GLX_MINOR_VERSION;
- _XReply(dpy, (xReply *) & reply, 0, False);
- UnlockDisplay(dpy);
- SyncHandle();
-
- if (reply.majorVersion != GLX_MAJOR_VERSION) {
- /*
- ** The server does not support the same major release as this
- ** client.
- */
- return GL_FALSE;
- }
- *major = reply.majorVersion;
- *minor = min(reply.minorVersion, GLX_MINOR_VERSION);
- return GL_TRUE;
-#endif /* USE_XCB */
}
/*
return NULL;
}
-#ifdef USE_XCB
__glX_send_client_info(dpyPriv);
-#else
- __glXClientInfo(dpy, dpyPriv->majorOpcode);
-#endif
/* Grab the lock again and add the dispay private, unless somebody
* beat us to initializing on this display in the meantime. */
__glXFlushRenderBuffer(struct glx_context * ctx, GLubyte * pc)
{
Display *const dpy = ctx->currentDpy;
-#ifdef USE_XCB
xcb_connection_t *c = XGetXCBConnection(dpy);
-#else
- xGLXRenderReq *req;
-#endif /* USE_XCB */
const GLint size = pc - ctx->buf;
if ((dpy != NULL) && (size > 0)) {
-#ifdef USE_XCB
xcb_glx_render(c, ctx->currentContextTag, size,
(const uint8_t *) ctx->buf);
-#else
- /* Send the entire buffer as an X request */
- LockDisplay(dpy);
- GetReq(GLXRender, req);
- req->reqType = ctx->majorOpcode;
- req->glxCode = X_GLXRender;
- req->contextTag = ctx->currentContextTag;
- req->length += (size + 3) >> 2;
- _XSend(dpy, (char *) ctx->buf, size);
- UnlockDisplay(dpy);
- SyncHandle();
-#endif
}
/* Reset pointer and return it */
GLint totalRequests, const GLvoid * data, GLint dataLen)
{
Display *dpy = gc->currentDpy;
-#ifdef USE_XCB
xcb_connection_t *c = XGetXCBConnection(dpy);
xcb_glx_render_large(c, gc->currentContextTag, requestNumber,
totalRequests, dataLen, data);
-#else
- xGLXRenderLargeReq *req;
-
- if (requestNumber == 1) {
- LockDisplay(dpy);
- }
-
- GetReq(GLXRenderLarge, req);
- req->reqType = gc->majorOpcode;
- req->glxCode = X_GLXRenderLarge;
- req->contextTag = gc->currentContextTag;
- req->length += (dataLen + 3) >> 2;
- req->requestNumber = requestNumber;
- req->requestTotal = totalRequests;
- req->dataBytes = dataLen;
- Data(dpy, data, dataLen);
-
- if (requestNumber == totalRequests) {
- UnlockDisplay(dpy);
- SyncHandle();
- }
-#endif /* USE_XCB */
}
#include "indirect.h"
#include "indirect_vertex_array.h"
#include "glapi.h"
-#ifdef USE_XCB
#include <xcb/xcb.h>
#include <xcb/glx.h>
#include <X11/Xlib-xcb.h>
-#endif /* USE_XCB */
#if !defined(__GNUC__)
# define __builtin_expect(x, y) x
Display *const dpy = gc->currentDpy;
GLboolean retval = (GLboolean) 0;
if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
-#ifdef USE_XCB
xcb_connection_t *c = XGetXCBConnection(dpy);
(void) __glXFlushRenderBuffer(gc, gc->pc);
xcb_glx_are_textures_resident_reply_t *reply =
sizeof(GLboolean));
retval = reply->ret_val;
free(reply);
-#else
- const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
- GLubyte const *pc =
- __glXSetupSingleRequest(gc, X_GLsop_AreTexturesResident, cmdlen);
- (void) memcpy((void *) (pc + 0), (void *) (&n), 4);
- (void) memcpy((void *) (pc + 4), (void *) (textures), (n * 4));
- if (n & 3) {
- /* n is not a multiple of four.
- * When reply_is_always_array is TRUE, __glXReadReply() will
- * put a multiple of four bytes into the dest buffer. If the
- * caller's buffer is not a multiple of four in size, we'll write
- * out of bounds. So use a temporary buffer that's a few bytes
- * larger.
- */
- GLboolean *res4 = malloc((n + 3) & ~3);
- retval = (GLboolean) __glXReadReply(dpy, 1, res4, GL_TRUE);
- memcpy(residences, res4, n);
- free(res4);
- }
- else {
- retval = (GLboolean) __glXReadReply(dpy, 1, residences, GL_TRUE);
- }
- UnlockDisplay(dpy);
- SyncHandle();
-#endif /* USE_XCB */
}
return retval;
}
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