int __glXDisp_GetMapiv(__GLXclientState *cl, GLbyte *pc)
{
GLenum target;
GLenum query;
GLint compsize;
__GLXcontext *cx;
ClientPtr client = cl->client;
int error;
GLint answerBuffer[200];
char *answer;
cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
if (!cx) {
return error;
}
pc += __GLX_SINGLE_HDR_SIZE;
target = *(GLenum *)(pc + 0);
query = *(GLenum *)(pc + 4);
compsize = __glGetMapiv_size(target,query);
if (compsize < 0) compsize = 0;
__GLX_GET_ANSWER_BUFFER(answer,cl,compsize*4,4);
__glXClearErrorOccured();
glGetMapiv(
*(GLenum *)(pc + 0),
*(GLenum *)(pc + 4),
(GLint *) answer
);
if (__glXErrorOccured()) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(0);
__GLX_SEND_HEADER();
} else if (compsize == 1) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(1);
__GLX_PUT_INT();
__GLX_SEND_HEADER();
} else {
__GLX_BEGIN_REPLY(compsize*4);
__GLX_PUT_SIZE(compsize);
__GLX_SEND_HEADER();
__GLX_SEND_INT_ARRAY(compsize);
}
return Success;
}
int __glXDisp_GetTexLevelParameterfv(__GLXclientState *cl, GLbyte *pc)
{
GLenum pname;
GLint compsize;
__GLXcontext *cx;
ClientPtr client = cl->client;
int error;
GLfloat answerBuffer[200];
char *answer;
cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
if (!cx) {
return error;
}
pc += __GLX_SINGLE_HDR_SIZE;
pname = *(GLenum *)(pc + 8);
compsize = __glGetTexLevelParameterfv_size(pname);
if (compsize < 0) compsize = 0;
__GLX_GET_ANSWER_BUFFER(answer,cl,compsize*4,4);
__glXClearErrorOccured();
glGetTexLevelParameterfv(
*(GLenum *)(pc + 0),
*(GLint *)(pc + 4),
*(GLenum *)(pc + 8),
(GLfloat *) answer
);
if (__glXErrorOccured()) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(0);
__GLX_SEND_HEADER();
} else if (compsize == 1) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(1);
__GLX_PUT_FLOAT();
__GLX_SEND_HEADER();
} else {
__GLX_BEGIN_REPLY(compsize*4);
__GLX_PUT_SIZE(compsize);
__GLX_SEND_HEADER();
__GLX_SEND_FLOAT_ARRAY(compsize);
}
return Success;
}
int __glXDisp_GetPixelMapusv(__GLXclientState *cl, GLbyte *pc)
{
GLenum map;
GLint compsize;
__GLXcontext *cx;
ClientPtr client = cl->client;
int error;
GLushort answerBuffer[200];
char *answer;
cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
if (!cx) {
return error;
}
pc += __GLX_SINGLE_HDR_SIZE;
map = *(GLenum *)(pc + 0);
compsize = __glGetPixelMapusv_size(map);
if (compsize < 0) compsize = 0;
__GLX_GET_ANSWER_BUFFER(answer,cl,compsize*2,2);
__glXClearErrorOccured();
glGetPixelMapusv(
*(GLenum *)(pc + 0),
(GLushort *) answer
);
if (__glXErrorOccured()) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(0);
__GLX_SEND_HEADER();
} else if (compsize == 1) {
__GLX_BEGIN_REPLY(0);
__GLX_PUT_SIZE(1);
__GLX_PUT_SHORT();
__GLX_SEND_HEADER();
} else {
__GLX_BEGIN_REPLY(compsize*2);
__GLX_PUT_SIZE(compsize);
__GLX_SEND_HEADER();
__GLX_SEND_SHORT_ARRAY(compsize);
}
return Success;
}
static int
ephyrGLXGetStringReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
{
ClientPtr client=NULL ;
int context_tag=0, name=0, res=BadImplementation, length=0 ;
char *string=NULL;
__GLX_DECLARE_SWAP_VARIABLES;
EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, BadValue) ;
EPHYR_LOG ("enter\n") ;
client = a_cl->client ;
if (a_do_swap) {
__GLX_SWAP_INT (a_pc + 4);
__GLX_SWAP_INT (a_pc + __GLX_SINGLE_HDR_SIZE);
}
context_tag = __GLX_GET_SINGLE_CONTEXT_TAG (a_pc) ;
a_pc += __GLX_SINGLE_HDR_SIZE;
name = *(GLenum*)(a_pc + 0);
EPHYR_LOG ("context_tag:%d, name:%d\n", context_tag, name) ;
if (!ephyrHostGLXGetStringFromServer (context_tag,
name,
EPHYR_HOST_GLX_GetString,
&string)) {
EPHYR_LOG_ERROR ("failed to get string from server\n") ;
goto out ;
}
if (string) {
length = strlen (string) + 1;
EPHYR_LOG ("got string:'%s', size:%d\n", string, length) ;
} else {
EPHYR_LOG ("got string: string (null)\n") ;
}
__GLX_BEGIN_REPLY (length);
__GLX_PUT_SIZE (length);
__GLX_SEND_HEADER ();
if (a_do_swap) {
__GLX_SWAP_REPLY_SIZE ();
__GLX_SWAP_REPLY_HEADER ();
}
WriteToClient (client, length, (char *)string);
res = Success ;
out:
EPHYR_LOG ("leave\n") ;
return res ;
}
int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap)
{
ClientPtr client;
__GLXcontext *cx;
GLenum name;
const char *string;
__GLX_DECLARE_SWAP_VARIABLES;
int error;
char *buf = NULL, *buf1 = NULL;
GLint length = 0;
/* If the client has the opposite byte order, swap the contextTag and
* the name.
*/
if ( need_swap ) {
__GLX_SWAP_INT(pc + 4);
__GLX_SWAP_INT(pc + __GLX_SINGLE_HDR_SIZE);
}
cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error);
if (!cx) {
return error;
}
pc += __GLX_SINGLE_HDR_SIZE;
name = *(GLenum *)(pc + 0);
string = (const char *) CALL_GetString( GET_DISPATCH(), (name) );
client = cl->client;
if (string == NULL)
string = "";
/*
** Restrict extensions to those that are supported by both the
** implementation and the connection. That is, return the
** intersection of client, server, and core extension strings.
*/
if (name == GL_EXTENSIONS) {
buf1 = __glXcombine_strings(string,
cl->GLClientextensions);
buf = __glXcombine_strings(buf1,
cx->pGlxScreen->GLextensions);
free(buf1);
string = buf;
}
else if ( name == GL_VERSION ) {
if ( atof( string ) > atof( GLServerVersion ) ) {
buf = malloc( strlen( string ) + strlen( GLServerVersion ) + 4 );
if ( buf == NULL ) {
string = GLServerVersion;
}
else {
sprintf( buf, "%s (%s)", GLServerVersion, string );
string = buf;
}
}
}
if (string) {
length = strlen((const char *) string) + 1;
}
__GLX_BEGIN_REPLY(length);
__GLX_PUT_SIZE(length);
if ( need_swap ) {
__GLX_SWAP_REPLY_SIZE();
__GLX_SWAP_REPLY_HEADER();
}
__GLX_SEND_HEADER();
WriteToClient(client, length, (char *) string);
free(buf);
return Success;
}
static int
ephyrGLXMakeCurrentReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
{
int res = BadImplementation;
xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
xGLXMakeCurrentReply reply;
DrawablePtr drawable = NULL;
GLXContextTag contextTag = 0;
int rc = 0;
EPHYR_LOG("enter\n");
rc = dixLookupDrawable(&drawable,
req->drawable, a_cl->client, 0, DixReadAccess);
EPHYR_RETURN_VAL_IF_FAIL(drawable, BadValue);
EPHYR_RETURN_VAL_IF_FAIL(drawable->pScreen, BadValue);
EPHYR_LOG("screen nummber requested:%d\n", drawable->pScreen->myNum);
if (!ephyrHostGLXMakeCurrent(hostx_get_window(drawable->pScreen->myNum),
req->context,
req->oldContextTag,
(int *) &contextTag)) {
EPHYR_LOG_ERROR("ephyrHostGLXMakeCurrent() failed\n");
goto out;
}
reply = (xGLXMakeCurrentReply) {
.type = X_Reply,
.sequenceNumber = a_cl->client->sequence,
.length = 0,
.contextTag = contextTag
};
if (a_do_swap) {
__GLX_DECLARE_SWAP_VARIABLES;
__GLX_SWAP_SHORT(&reply.sequenceNumber);
__GLX_SWAP_INT(&reply.length);
__GLX_SWAP_INT(&reply.contextTag);
}
WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, &reply);
res = Success;
out:
EPHYR_LOG("leave\n");
return res;
}
int
ephyrGLXMakeCurrent(__GLXclientState * a_cl, GLbyte * a_pc)
{
return ephyrGLXMakeCurrentReal(a_cl, a_pc, FALSE);
}
int
ephyrGLXMakeCurrentSwap(__GLXclientState * a_cl, GLbyte * a_pc)
{
return ephyrGLXMakeCurrentReal(a_cl, a_pc, TRUE);
}
static int
ephyrGLXGetStringReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
{
ClientPtr client = NULL;
int context_tag = 0, name = 0, res = BadImplementation, length = 0;
char *string = NULL;
__GLX_DECLARE_SWAP_VARIABLES;
EPHYR_RETURN_VAL_IF_FAIL(a_cl && a_pc, BadValue);
EPHYR_LOG("enter\n");
client = a_cl->client;
if (a_do_swap) {
__GLX_SWAP_INT(a_pc + 4);
__GLX_SWAP_INT(a_pc + __GLX_SINGLE_HDR_SIZE);
}
context_tag = __GLX_GET_SINGLE_CONTEXT_TAG(a_pc);
a_pc += __GLX_SINGLE_HDR_SIZE;
name = *(GLenum *) (a_pc + 0);
EPHYR_LOG("context_tag:%d, name:%d\n", context_tag, name);
if (!ephyrHostGLXGetStringFromServer(context_tag,
name,
EPHYR_HOST_GLX_GetString, &string)) {
EPHYR_LOG_ERROR("failed to get string from server\n");
goto out;
}
if (string) {
length = strlen(string) + 1;
EPHYR_LOG("got string:'%s', size:%d\n", string, length);
}
else {
EPHYR_LOG("got string: string (null)\n");
}
__GLX_BEGIN_REPLY(length);
__GLX_PUT_SIZE(length);
__GLX_SEND_HEADER();
if (a_do_swap) {
__GLX_SWAP_REPLY_SIZE();
__GLX_SWAP_REPLY_HEADER();
}
WriteToClient(client, length, string);
res = Success;
out:
EPHYR_LOG("leave\n");
return res;
}