glx: Unifdef USE_XCB.

It's been required for building glx since
b518dfb513742984f27577d25566f93afd86d4fc in january.

Reviewed-by: Chad Versace <[email protected]>

4 files changed, 0 insertions, 248 deletions

diff --git a/src/glx/glx_query.c b/src/glx/glx_query.c
index 8a7ca53f5d2..7064e7707bf 100644
--- a/src/glx/glx_query.c
+++ b/src/glx/glx_query.c
@@ -31,13 +31,10 @@
 
 #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.
@@ -87,91 +84,3 @@ __glXGetString(Display * dpy, int opcode, CARD32 contextTag, CARD32 name)
    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 */
diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index ddfe12c2463..394bf5960de 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -53,11 +53,9 @@
 #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";
@@ -576,10 +574,6 @@ glXCopyContext(Display * dpy, GLXContext source_user,
 static Bool
 __glXIsDirect(Display * dpy, GLXContextID contextID)
 {
-#if !defined(USE_XCB)
-   xGLXIsDirectReq *req;
-   xGLXIsDirectReply reply;
-#endif
    CARD8 opcode;
 
    opcode = __glXSetupForCommand(dpy);
@@ -587,7 +581,6 @@ __glXIsDirect(Display * dpy, GLXContextID contextID)
       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,
@@ -605,19 +598,6 @@ __glXIsDirect(Display * dpy, GLXContextID contextID)
    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 */
 }
 
 /**
@@ -792,11 +772,7 @@ glXSwapBuffers(Display * dpy, GLXDrawable drawable)
    struct glx_context *gc;
    GLXContextTag tag;
    CARD8 opcode;
-#ifdef USE_XCB
    xcb_connection_t *c;
-#else
-   xGLXSwapBuffersReq *req;
-#endif
 
    gc = __glXGetCurrentContext();
 
@@ -833,22 +809,9 @@ glXSwapBuffers(Display * dpy, GLXDrawable drawable)
       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 */
 }
 
@@ -1369,28 +1332,9 @@ __glXClientInfo(Display * dpy, int opcode)
    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);
 }
diff --git a/src/glx/glxext.c b/src/glx/glxext.c
index 729ca5f073c..4d59a06c0b4 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -47,11 +47,9 @@
 #endif
 #include "glxextensions.h"
 
-#ifdef USE_XCB
 #include <X11/Xlib-xcb.h>
 #include <xcb/xcb.h>
 #include <xcb/glx.h>
-#endif
 
 
 #ifdef DEBUG
@@ -282,7 +280,6 @@ __glXCloseDisplay(Display * dpy, XExtCodes * codes)
 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
@@ -302,32 +299,6 @@ QueryVersion(Display * dpy, int opcode, int *major, int *minor)
    *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 */
 }
 
 /* 
@@ -887,11 +858,7 @@ __glXInitialize(Display * dpy)
       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. */
@@ -963,29 +930,12 @@ _X_HIDDEN GLubyte *
 __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 */
@@ -1015,32 +965,9 @@ __glXSendLargeChunk(struct glx_context * gc, GLint requestNumber,
                     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 */
 }
 
 
diff --git a/src/glx/single2.c b/src/glx/single2.c
index 993ad3647f9..103558fb5b2 100644
--- a/src/glx/single2.c
+++ b/src/glx/single2.c
@@ -36,11 +36,9 @@
 #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
@@ -887,7 +885,6 @@ __indirect_glAreTexturesResident(GLsizei n, const GLuint * textures,
    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 =
@@ -900,31 +897,6 @@ __indirect_glAreTexturesResident(GLsizei n, const GLuint * textures,
                     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;
 }