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Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrhostglx.c')
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrhostglx.c677
1 files changed, 202 insertions, 475 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c b/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c
index 5ecb02d23..007524d04 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrhostglx.c
@@ -31,22 +31,10 @@
#include <kdrive-config.h>
#endif
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-
-#include <X11/Xlibint.h>
-#include <GL/glx.h>
-#include <GL/internal/glcore.h>
+#include <X11/Xdefs.h>
+#include <X11/Xmd.h>
#include <GL/glxproto.h>
-#include <GL/glxint.h>
+#include <xcb/glx.h>
#include "ephyrhostglx.h"
#define _HAVE_XALLOC_DECLS
#include "ephyrlog.h"
@@ -62,41 +50,20 @@ enum VisualConfRequestType {
static Bool ephyrHostGLXGetVisualConfigsInternal
(enum VisualConfRequestType a_type,
+ xcb_glx_get_visual_configs_reply_t *reply,
int32_t a_screen,
- int32_t * a_num_visuals,
- int32_t * a_num_props, int32_t * a_props_buf_size, int32_t ** a_props_buf);
-Bool
-ephyrHostGLXGetMajorOpcode(int *a_opcode)
-{
- Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- static int opcode;
- int first_event_return = 0, first_error_return = 0;
-
- EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
- EPHYR_LOG("enter\n");
- if (!opcode) {
- if (!XQueryExtension(dpy, GLX_EXTENSION_NAME, &opcode,
- &first_event_return, &first_error_return)) {
- EPHYR_LOG_ERROR("XQueryExtension() failed\n");
- goto out;
- }
- }
- *a_opcode = opcode;
- is_ok = TRUE;
- out:
- EPHYR_LOG("release\n");
- return is_ok;
-}
+ int32_t *a_num_visuals,
+ int32_t *a_num_props,
+ int32_t *a_props_buf_size,
+ int32_t **a_props_buf);
Bool
ephyrHostGLXQueryVersion(int *a_major, int *a_minor)
{
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- int major_opcode = 0;
- xGLXQueryVersionReq *req = NULL;
- xGLXQueryVersionReply reply;
+ xcb_connection_t *conn = hostx_get_xcbconn();
+ xcb_glx_query_version_cookie_t cookie;
+ xcb_glx_query_version_reply_t *reply;
EPHYR_RETURN_VAL_IF_FAIL(a_major && a_minor, FALSE);
EPHYR_LOG("enter\n");
@@ -107,26 +74,14 @@ ephyrHostGLXQueryVersion(int *a_major, int *a_minor)
return TRUE;
}
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
- goto out;
- }
- EPHYR_LOG("major opcode: %d\n", major_opcode);
-
/* Send the glXQueryVersion request */
- memset(&reply, 0, sizeof(reply));
- LockDisplay(dpy);
- GetReq(GLXQueryVersion, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXQueryVersion;
- req->majorVersion = 2;
- req->minorVersion = 1;
- _XReply(dpy, (xReply *) &reply, 0, False);
- UnlockDisplay(dpy);
- SyncHandle();
-
- *a_major = glx_major = reply.majorVersion;
- *a_minor = glx_minor = reply.minorVersion;
+ cookie = xcb_glx_query_version(conn, 2, 1);
+ reply = xcb_glx_query_version_reply(conn, cookie, NULL);
+ if (!reply)
+ goto out;
+ *a_major = reply->major_version;
+ *a_minor = reply->minor_version;
+ free(reply);
EPHYR_LOG("major:%d, minor:%d\n", *a_major, *a_minor);
@@ -136,129 +91,63 @@ ephyrHostGLXQueryVersion(int *a_major, int *a_minor)
return is_ok;
}
-/**
- * GLX protocol structure for the ficticious "GLXGenericGetString" 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.
- * (this has been copied from the mesa source code)
- */
-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
-
Bool
-ephyrHostGLXGetStringFromServer(int a_screen_number,
- int a_string_name,
- enum EphyrHostGLXGetStringOps a_op,
- char **a_string)
+ephyrHostGLXGetString(int a_context_tag,
+ int a_string_name,
+ char **a_string)
{
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- int default_screen = DefaultScreen(dpy);
- xGLXGenericGetStringReq *req = NULL;
- xGLXSingleReply reply;
- unsigned long length = 0, numbytes = 0;
- int major_opcode = 0, get_string_op = 0;
+ xcb_connection_t *conn = hostx_get_xcbconn();
+ xcb_glx_get_string_cookie_t cookie;
+ xcb_glx_get_string_reply_t *reply;
- EPHYR_RETURN_VAL_IF_FAIL(dpy && a_string, FALSE);
+ EPHYR_RETURN_VAL_IF_FAIL(conn && a_string, FALSE);
EPHYR_LOG("enter\n");
- switch (a_op) {
- case EPHYR_HOST_GLX_QueryServerString:
- get_string_op = X_GLXQueryServerString;
- break;
- case EPHYR_HOST_GLX_GetString:
- get_string_op = X_GLsop_GetString;
- EPHYR_LOG("Going to glXGetString. strname:%#x, ctxttag:%d\n",
- a_string_name, a_screen_number);
- break;
- default:
- EPHYR_LOG_ERROR("unknown EphyrHostGLXGetStringOp:%d\n", a_op);
+ cookie = xcb_glx_get_string(conn, a_context_tag, a_string_name);
+ reply = xcb_glx_get_string_reply(conn, cookie, NULL);
+ if (!reply)
goto out;
- }
-
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
- goto out;
- }
- EPHYR_LOG("major opcode: %d\n", major_opcode);
-
- LockDisplay(dpy);
-
- /* All of the GLX protocol requests for getting a string from the server
- * look the same. The exact meaning of the a_for_whom field is usually
- * either the screen number (for glXQueryServerString) or the context tag
- * (for GLXSingle).
- */
- GetReq(GLXGenericGetString, req);
- req->reqType = major_opcode;
- req->glxCode = get_string_op;
- req->for_whom = default_screen;
- req->name = a_string_name;
-
- _XReply(dpy, (xReply *) &reply, 0, False);
-
-#if UINT32_MAX >= (ULONG_MAX / 4)
- if (reply.length >= (ULONG_MAX / 4)) {
- _XEatDataWords(dpy, reply.length);
- goto eat_out;
- }
-#endif
- if (reply.length > 0) {
- length = (unsigned long) reply.length * 4;
- numbytes = reply.size;
- if (numbytes > length) {
- EPHYR_LOG_ERROR("string length %d longer than reply length %d\n",
- numbytes, length);
- goto eat_out;
- }
- }
- EPHYR_LOG("going to get a string of size:%d\n", numbytes);
-
- if (numbytes < INT_MAX)
- *a_string = Xcalloc(numbytes + 1, 1);
- else
- *a_string = NULL;
- if (*a_string == NULL) {
- EPHYR_LOG_ERROR("allocation failed\n");
- goto eat_out;
- }
+ *a_string = malloc(reply->n + 1);
+ memcpy(*a_string, xcb_glx_get_string_string(reply), reply->n);
+ (*a_string)[reply->n] = '\0';
+ free(reply);
+ is_ok = TRUE;
+out:
+ EPHYR_LOG("leave\n");
+ return is_ok;
+}
- if (_XRead(dpy, *a_string, numbytes)) {
- EPHYR_LOG_ERROR("read failed\n");
- length = 0; /* if read failed, no idea how much to eat */
- }
- else {
- length -= numbytes;
- EPHYR_LOG("strname:%#x, strvalue:'%s', strlen:%d\n",
- a_string_name, *a_string, numbytes);
- is_ok = TRUE;
- }
+Bool ephyrHostGLXQueryServerString(int a_screen_number,
+ int a_string_name,
+ char **a_string)
+{
+ Bool is_ok = FALSE;
+ xcb_connection_t *conn = hostx_get_xcbconn();
+ int default_screen = hostx_get_screen();
+ xcb_glx_query_server_string_cookie_t cookie;
+ xcb_glx_query_server_string_reply_t *reply;
- eat_out:
- _XEatData(dpy, length);
- UnlockDisplay(dpy);
- SyncHandle();
+ EPHYR_RETURN_VAL_IF_FAIL(conn && a_string, FALSE);
- out:
+ EPHYR_LOG("enter\n");
+ cookie = xcb_glx_query_server_string(conn, default_screen, a_string_name);
+ reply = xcb_glx_query_server_string_reply(conn, cookie, NULL);
+ if (!reply)
+ goto out;
+ *a_string = malloc(reply->str_len + 1);
+ memcpy(*a_string, xcb_glx_query_server_string_string(reply), reply->str_len);
+ (*a_string)[reply->str_len] = '\0';
+ free(reply);
+ is_ok = TRUE;
+out:
EPHYR_LOG("leave\n");
return is_ok;
}
static Bool
ephyrHostGLXGetVisualConfigsInternal(enum VisualConfRequestType a_type,
+ xcb_glx_get_visual_configs_reply_t *reply,
int32_t a_screen,
int32_t * a_num_visuals,
int32_t * a_num_props,
@@ -266,110 +155,36 @@ ephyrHostGLXGetVisualConfigsInternal(enum VisualConfRequestType a_type,
int32_t ** a_props_buf)
{
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- xGLXGetVisualConfigsReq *req;
- xGLXGetFBConfigsReq *fb_req;
- xGLXVendorPrivateWithReplyReq *vpreq;
- xGLXGetFBConfigsSGIXReq *sgi_req;
- xGLXGetVisualConfigsReply reply;
- char *server_glx_version = NULL, *server_glx_extensions = NULL;
- int j = 0,
- major_opcode = 0,
- num_props = 0,
- num_visuals = 0, props_buf_size = 0, props_per_visual_size = 0;
+ int num_props = 0, num_visuals = 0, props_buf_size = 0;
+ int props_per_visual_size = 0;
int32_t *props_buf = NULL;
- EPHYR_RETURN_VAL_IF_FAIL(dpy, FALSE);
-
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get opcode\n");
- goto out;
- }
-
- LockDisplay(dpy);
- switch (a_type) {
- case EPHYR_GET_FB_CONFIG:
- GetReq(GLXGetFBConfigs, fb_req);
- fb_req->reqType = major_opcode;
- fb_req->glxCode = X_GLXGetFBConfigs;
- fb_req->screen = DefaultScreen(dpy);
- break;
-
- case EPHYR_VENDOR_PRIV_GET_FB_CONFIG_SGIX:
- GetReqExtra(GLXVendorPrivateWithReply,
- sz_xGLXGetFBConfigsSGIXReq
- - sz_xGLXVendorPrivateWithReplyReq, vpreq);
- sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
- sgi_req->reqType = major_opcode;
- sgi_req->glxCode = X_GLXVendorPrivateWithReply;
- sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
- sgi_req->screen = DefaultScreen(dpy);
- break;
-
- case EPHYR_GET_VISUAL_CONFIGS:
- GetReq(GLXGetVisualConfigs, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXGetVisualConfigs;
- req->screen = DefaultScreen(dpy);
- break;
- }
-
- if (!_XReply(dpy, (xReply *) &reply, 0, False)) {
- EPHYR_LOG_ERROR("unknown error\n");
- UnlockDisplay(dpy);
- goto out;
- }
- if (!reply.numVisuals) {
+ if (!reply->num_visuals) {
EPHYR_LOG_ERROR("screen does not support GL rendering\n");
- UnlockDisplay(dpy);
- goto out;
- }
- num_visuals = reply.numVisuals;
-
- /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for
- * FIXME: FBconfigs?
- */
- /* Check number of properties */
- num_props = reply.numProps;
- if ((num_props < __GLX_MIN_CONFIG_PROPS) ||
- (num_props > __GLX_MAX_CONFIG_PROPS)) {
- /* Huh? Not in protocol defined limits. Punt */
- EPHYR_LOG_ERROR("got a bad reply to request\n");
- UnlockDisplay(dpy);
goto out;
}
+ num_visuals = reply->num_visuals;
+
+ num_props = reply->num_properties;
if (a_type != EPHYR_GET_VISUAL_CONFIGS) {
num_props *= 2;
}
- props_per_visual_size = num_props * __GLX_SIZE_INT32;
- props_buf_size = props_per_visual_size * reply.numVisuals;
+ props_per_visual_size = num_props * sizeof(uint32_t);
+ props_buf_size = props_per_visual_size * reply->num_visuals;
props_buf = malloc(props_buf_size);
- for (j = 0; j < reply.numVisuals; j++) {
- if (_XRead(dpy,
- &((char *) props_buf)[j * props_per_visual_size],
- props_per_visual_size) != Success) {
- EPHYR_LOG_ERROR("read failed\n");
- }
- }
- UnlockDisplay(dpy);
+ if (!props_buf)
+ goto out;
+ memcpy(props_buf, xcb_glx_get_visual_configs_property_list(reply),
+ props_buf_size);
*a_num_visuals = num_visuals;
- *a_num_props = reply.numProps;
+ *a_num_props = reply->num_properties;
*a_props_buf_size = props_buf_size;
*a_props_buf = props_buf;
is_ok = TRUE;
- out:
- if (server_glx_version) {
- XFree(server_glx_version);
- server_glx_version = NULL;
- }
- if (server_glx_extensions) {
- XFree(server_glx_extensions);
- server_glx_extensions = NULL;
- }
- SyncHandle();
+out:
return is_ok;
}
@@ -380,14 +195,27 @@ ephyrHostGLXGetVisualConfigs(int32_t a_screen,
int32_t * a_props_buf_size, int32_t ** a_props_buf)
{
Bool is_ok = FALSE;
+ xcb_glx_get_visual_configs_cookie_t cookie;
+ xcb_glx_get_visual_configs_reply_t *reply;
+ xcb_connection_t *conn = hostx_get_xcbconn();
+ int screen = hostx_get_screen();
EPHYR_LOG("enter\n");
- is_ok = ephyrHostGLXGetVisualConfigsInternal(EPHYR_GET_VISUAL_CONFIGS,
- a_screen,
- a_num_visuals,
- a_num_props,
- a_props_buf_size, a_props_buf);
-
+ cookie = xcb_glx_get_visual_configs(conn, screen);
+ reply = xcb_glx_get_visual_configs_reply(conn, cookie, NULL);
+ if (!reply)
+ goto out;
+ is_ok = ephyrHostGLXGetVisualConfigsInternal
+ (EPHYR_GET_VISUAL_CONFIGS,
+ reply,
+ a_screen,
+ a_num_visuals,
+ a_num_props,
+ a_props_buf_size,
+ a_props_buf);
+
+out:
+ free(reply);
EPHYR_LOG("leave:%d\n", is_ok);
return is_ok;
}
@@ -399,12 +227,32 @@ ephyrHostGLXVendorPrivGetFBConfigsSGIX(int a_screen,
int32_t * a_props_buf_size,
int32_t ** a_props_buf)
{
- Bool is_ok = FALSE;
+ Bool is_ok=FALSE;
+ xcb_connection_t *conn = hostx_get_xcbconn();
+ int screen = hostx_get_screen();
+ xcb_glx_vendor_private_with_reply_cookie_t cookie;
+ union {
+ xcb_glx_vendor_private_with_reply_reply_t *vprep;
+ xcb_glx_get_visual_configs_reply_t *rep;
+ } reply;
EPHYR_LOG("enter\n");
+ cookie = xcb_glx_vendor_private_with_reply(conn,
+ X_GLXvop_GetFBConfigsSGIX,
+ 0, 4, (uint8_t *)&screen);
+ reply.vprep = xcb_glx_vendor_private_with_reply_reply(conn, cookie, NULL);
+ if (!reply.vprep)
+ goto out;
is_ok = ephyrHostGLXGetVisualConfigsInternal
(EPHYR_VENDOR_PRIV_GET_FB_CONFIG_SGIX,
- a_screen, a_num_visuals, a_num_props, a_props_buf_size, a_props_buf);
+ reply.rep,
+ a_screen,
+ a_num_visuals,
+ a_num_props,
+ a_props_buf_size,
+ a_props_buf);
+out:
+ free(reply.vprep);
EPHYR_LOG("leave\n");
return is_ok;
}
@@ -413,39 +261,15 @@ Bool
ephyrHostGLXSendClientInfo(int32_t a_major, int32_t a_minor,
const char *a_extension_list)
{
- Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- xGLXClientInfoReq *req;
+ xcb_connection_t *conn = hostx_get_xcbconn();
int size;
- int32_t major_opcode = 0;
-
- EPHYR_RETURN_VAL_IF_FAIL(dpy && a_extension_list, FALSE);
-
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
- goto out;
- }
-
- LockDisplay(dpy);
- GetReq(GLXClientInfo, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXClientInfo;
- req->major = a_major;
- req->minor = a_minor;
+ EPHYR_RETURN_VAL_IF_FAIL(conn && a_extension_list, FALSE);
- size = strlen(a_extension_list) + 1;
- req->length += bytes_to_int32(size);
- req->numbytes = size;
- Data(dpy, a_extension_list, size);
+ size = strlen (a_extension_list) + 1;
+ xcb_glx_client_info(conn, a_major, a_minor, size, a_extension_list);
- UnlockDisplay(dpy);
- SyncHandle();
-
- is_ok = TRUE;
-
- out:
- return is_ok;
+ return TRUE;
}
Bool
@@ -457,9 +281,9 @@ ephyrHostGLXCreateContext(int a_screen,
Bool a_direct,
int code)
{
+ xcb_connection_t *conn = hostx_get_xcbconn();
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- int major_opcode = 0, remote_context_id = 0;
+ int remote_context_id = 0;
EPHYR_LOG("enter. screen:%d, generic_id:%d, contextid:%d, rendertype:%d, "
"direct:%d\n", a_screen, a_generic_id, a_context_id,
@@ -471,39 +295,24 @@ ephyrHostGLXCreateContext(int a_screen,
goto out;
}
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
- goto out;
- }
-
- LockDisplay(dpy);
-
switch (code) {
case X_GLXCreateContext: {
- /* Send the glXCreateContext request */
- xGLXCreateContextReq *req;
- GetReq(GLXCreateContext, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXCreateContext;
- req->context = remote_context_id;
- req->visual = a_generic_id;
- req->screen = DefaultScreen(dpy);
- req->shareList = a_share_list_ctxt_id;
- req->isDirect = a_direct;
- }
+ xcb_glx_create_context(conn,
+ remote_context_id,
+ a_generic_id,
+ hostx_get_screen(),
+ a_share_list_ctxt_id,
+ a_direct);
+ }
case X_GLXCreateNewContext: {
- /* Send the glXCreateNewContext request */
- xGLXCreateNewContextReq *req;
- GetReq(GLXCreateNewContext, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXCreateNewContext;
- req->context = remote_context_id;
- req->fbconfig = a_generic_id;
- req->screen = DefaultScreen(dpy);
- req->renderType = a_render_type;
- req->shareList = a_share_list_ctxt_id;
- req->isDirect = a_direct;
+ xcb_glx_create_new_context(conn,
+ remote_context_id,
+ a_generic_id,
+ hostx_get_screen(),
+ a_render_type,
+ a_share_list_ctxt_id,
+ a_direct);
}
default:
@@ -511,9 +320,6 @@ ephyrHostGLXCreateContext(int a_screen,
EPHYR_LOG("Internal error! Invalid CreateContext code!\n");
}
- UnlockDisplay(dpy);
- SyncHandle();
-
is_ok = TRUE;
out:
@@ -524,30 +330,19 @@ ephyrHostGLXCreateContext(int a_screen,
Bool
ephyrHostDestroyContext(int a_ctxt_id)
{
+ xcb_connection_t *conn = hostx_get_xcbconn();
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- int major_opcode = 0, remote_ctxt_id = 0;
- xGLXDestroyContextReq *req = NULL;
+ int remote_ctxt_id = 0;
EPHYR_LOG("enter:%d\n", a_ctxt_id);
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
- goto out;
- }
if (!hostx_get_resource_id_peer(a_ctxt_id, &remote_ctxt_id)) {
EPHYR_LOG_ERROR("failed to get remote glx ctxt id\n");
goto out;
}
EPHYR_LOG("host context id:%d\n", remote_ctxt_id);
- LockDisplay(dpy);
- GetReq(GLXDestroyContext, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXDestroyContext;
- req->context = remote_ctxt_id;
- UnlockDisplay(dpy);
- SyncHandle();
+ xcb_glx_destroy_context(conn, remote_ctxt_id);
is_ok = TRUE;
@@ -560,81 +355,71 @@ Bool
ephyrHostGLXMakeCurrent(int a_drawable, int a_readable,
int a_glx_ctxt_id, int a_old_ctxt_tag, int *a_ctxt_tag)
{
+ xcb_connection_t *conn = hostx_get_xcbconn();
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- int32_t major_opcode = 0;
int remote_glx_ctxt_id = 0;
- xGLXMakeCurrentReply reply;
EPHYR_RETURN_VAL_IF_FAIL(a_ctxt_tag, FALSE);
EPHYR_LOG("enter. drawable:%d, read:%d, context:%d, oldtag:%d\n",
a_drawable, a_readable, a_glx_ctxt_id, a_old_ctxt_tag);
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
- goto out;
- }
if (!hostx_get_resource_id_peer(a_glx_ctxt_id, &remote_glx_ctxt_id)) {
EPHYR_LOG_ERROR("failed to get remote glx ctxt id\n");
goto out;
}
- LockDisplay(dpy);
-
/* If both drawables are the same, use the old MakeCurrent request.
* Otherwise, if we have GLX 1.3 or higher, use the MakeContextCurrent
* request which supports separate read and draw targets. Failing that,
* try the SGI MakeCurrentRead extension. Logic cribbed from Mesa. */
if (a_drawable == a_readable) {
- xGLXMakeCurrentReq *req;
-
- GetReq(GLXMakeCurrent, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXMakeCurrent;
- req->drawable = a_drawable;
- req->context = remote_glx_ctxt_id;
- req->oldContextTag = a_old_ctxt_tag;
+ xcb_glx_make_current_cookie_t cookie;
+ xcb_glx_make_current_reply_t *reply;
+ cookie = xcb_glx_make_current(conn,
+ a_drawable,
+ remote_glx_ctxt_id,
+ a_old_ctxt_tag);
+ reply = xcb_glx_make_current_reply(conn, cookie, NULL);
+ if (!reply)
+ goto out;
+ *a_ctxt_tag = reply->context_tag;
+ free(reply);
}
else if (glx_major > 1 || glx_minor >= 3) {
- xGLXMakeContextCurrentReq *req;
-
- GetReq(GLXMakeContextCurrent, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXMakeContextCurrent;
- req->drawable = a_drawable;
- req->readdrawable = a_readable;
- req->context = remote_glx_ctxt_id;
- req->oldContextTag = a_old_ctxt_tag;
+ xcb_glx_make_context_current_cookie_t cookie;
+ xcb_glx_make_context_current_reply_t *reply;
+ cookie = xcb_glx_make_context_current(conn,
+ a_old_ctxt_tag,
+ a_drawable,
+ a_readable,
+ remote_glx_ctxt_id);
+ reply = xcb_glx_make_context_current_reply(conn, cookie, NULL);
+ if (!reply)
+ goto out;
+ *a_ctxt_tag = reply->context_tag;
+ free(reply);
}
else {
- xGLXVendorPrivateWithReplyReq *vpreq;
- xGLXMakeCurrentReadSGIReq *req;
-
- GetReqExtra(GLXVendorPrivateWithReply,
- (sz_xGLXMakeCurrentReadSGIReq -
- sz_xGLXVendorPrivateWithReplyReq),
- vpreq);
- req = (xGLXMakeCurrentReadSGIReq *) vpreq;
- req->reqType = major_opcode;
- req->glxCode = X_GLXVendorPrivateWithReply;
- req->vendorCode = X_GLXvop_MakeCurrentReadSGI;
- req->drawable = a_drawable;
- req->readable = a_readable;
- req->context = remote_glx_ctxt_id;
- req->oldContextTag = a_old_ctxt_tag;
- }
+ xcb_glx_vendor_private_with_reply_cookie_t cookie;
+ xcb_glx_vendor_private_with_reply_reply_t *reply;
+ uint32_t data[3] = {
+ a_drawable, a_readable, remote_glx_ctxt_id,
+ };
- memset(&reply, 0, sizeof(reply));
- if (!_XReply(dpy, (xReply *) &reply, 0, False)) {
- EPHYR_LOG_ERROR("failed to get reply from host\n");
- UnlockDisplay(dpy);
- SyncHandle();
- goto out;
+ EPHYR_LOG("enter\n");
+ cookie = xcb_glx_vendor_private_with_reply(conn,
+ X_GLXvop_MakeCurrentReadSGI,
+ a_old_ctxt_tag,
+ sizeof(data),
+ (uint8_t *)data);
+ reply = xcb_glx_vendor_private_with_reply_reply(conn, cookie, NULL);
+
+ *a_ctxt_tag = reply->retval;
+
+ free(reply);
}
- UnlockDisplay(dpy);
- SyncHandle();
- *a_ctxt_tag = reply.contextTag;
+
EPHYR_LOG("context tag:%d\n", *a_ctxt_tag);
is_ok = TRUE;
@@ -643,79 +428,32 @@ ephyrHostGLXMakeCurrent(int a_drawable, int a_readable,
return is_ok;
}
-#define X_GLXSingle 0
-
-#define __EPHYR_GLX_SINGLE_PUT_CHAR(offset,a) \
- *((INT8 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_PUT_SHORT(offset,a) \
- *((INT16 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_PUT_LONG(offset,a) \
- *((INT32 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_PUT_FLOAT(offset,a) \
- *((FLOAT32 *) (pc + offset)) = a
-
-#define EPHYR_GLX_SINGLE_READ_XREPLY() \
- (void) _XReply(dpy, (xReply*) &reply, 0, False)
-
-#define EPHYR_GLX_SINGLE_GET_RETVAL(a,cast) \
- a = (cast) reply.retval
-
-#define EPHYR_GLX_SINGLE_GET_SIZE(a) \
- a = (GLint) reply.size
-
-#define EPHYR_GLX_SINGLE_GET_CHAR(p) \
- *p = *(GLbyte *)&reply.pad3;
-
-#define EPHYR_GLX_SINGLE_GET_SHORT(p) \
- *p = *(GLshort *)&reply.pad3;
-
-#define EPHYR_GLX_SINGLE_GET_LONG(p) \
- *p = *(GLint *)&reply.pad3;
-
-#define EPHYR_GLX_SINGLE_GET_FLOAT(p) \
- *p = *(GLfloat *)&reply.pad3;
-
Bool
ephyrHostGetIntegerValue(int a_current_context_tag, int a_int, int *a_val)
{
+ xcb_connection_t *conn = hostx_get_xcbconn();
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- int major_opcode = 0, size = 0;
- xGLXSingleReq *req = NULL;
- xGLXSingleReply reply;
- unsigned char *pc = NULL;
+ int size = 0;
+ xcb_glx_get_integerv_cookie_t cookie;
+ xcb_glx_get_integerv_reply_t *reply;
EPHYR_RETURN_VAL_IF_FAIL(a_val, FALSE);
EPHYR_LOG("enter\n");
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
+ cookie = xcb_glx_get_integerv(conn, a_current_context_tag, a_int);
+ reply = xcb_glx_get_integerv_reply(conn, cookie, NULL);
+ if (!reply)
goto out;
- }
- LockDisplay(dpy);
- GetReqExtra(GLXSingle, 4, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLsop_GetIntegerv;
- req->contextTag = a_current_context_tag;
- pc = ((unsigned char *) (req) + sz_xGLXSingleReq);
- EPHYR_GLX_SINGLE_PUT_LONG(0, a_int);
- EPHYR_GLX_SINGLE_READ_XREPLY();
- EPHYR_GLX_SINGLE_GET_SIZE(size);
+ size = reply->n;
if (!size) {
- UnlockDisplay(dpy);
- SyncHandle();
EPHYR_LOG_ERROR("X_GLsop_GetIngerv failed\n");
goto out;
}
- EPHYR_GLX_SINGLE_GET_LONG(a_val);
- UnlockDisplay(dpy);
- SyncHandle();
+ *a_val = reply->datum;
is_ok = TRUE;
- out:
+out:
+ free(reply);
EPHYR_LOG("leave\n");
return is_ok;
}
@@ -724,40 +462,29 @@ Bool
ephyrHostIsContextDirect(int a_ctxt_id, int *a_is_direct)
{
Bool is_ok = FALSE;
- Display *dpy = hostx_get_display();
- xGLXIsDirectReq *req = NULL;
- xGLXIsDirectReply reply;
- int major_opcode = 0, remote_glx_ctxt_id = 0;
+ xcb_connection_t *conn = hostx_get_xcbconn();
+ xcb_glx_is_direct_cookie_t cookie;
+ xcb_glx_is_direct_reply_t *reply = NULL;
+ int remote_glx_ctxt_id = 0;
EPHYR_LOG("enter\n");
- if (!ephyrHostGLXGetMajorOpcode(&major_opcode)) {
- EPHYR_LOG_ERROR("failed to get major opcode\n");
+ if (!hostx_get_resource_id_peer (a_ctxt_id, &remote_glx_ctxt_id)) {
+ EPHYR_LOG_ERROR ("failed to get remote glx ctxt id\n");
goto out;
}
- if (!hostx_get_resource_id_peer(a_ctxt_id, &remote_glx_ctxt_id)) {
- EPHYR_LOG_ERROR("failed to get remote glx ctxt id\n");
- goto out;
- }
- memset(&reply, 0, sizeof(reply));
/* Send the glXIsDirect request */
- LockDisplay(dpy);
- GetReq(GLXIsDirect, req);
- req->reqType = major_opcode;
- req->glxCode = X_GLXIsDirect;
- req->context = remote_glx_ctxt_id;
- if (!_XReply(dpy, (xReply *) &reply, 0, False)) {
+ cookie = xcb_glx_is_direct(conn, remote_glx_ctxt_id);
+ reply = xcb_glx_is_direct_reply(conn, cookie, NULL);
+ if (!reply) {
EPHYR_LOG_ERROR("fail in reading reply from host\n");
- UnlockDisplay(dpy);
- SyncHandle();
goto out;
}
- UnlockDisplay(dpy);
- SyncHandle();
- *a_is_direct = reply.isDirect;
+ *a_is_direct = reply->is_direct;
is_ok = TRUE;
- out:
+out:
+ free(reply);
EPHYR_LOG("leave\n");
return is_ok;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 16:55:49 +0000