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Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyrglxext.c')
-rw-r--r--xorg-server/hw/kdrive/ephyr/ephyrglxext.c179
1 files changed, 160 insertions, 19 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
index df285cfcb..22d510891 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
@@ -61,10 +61,16 @@ int ephyrGLXGetFBConfigsSGIX(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXGetFBConfigsSGIXSwap(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXCreateContext(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXCreateContextSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXCreateNewContext(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXCreateNewContextSwap(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXDestroyContext(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXDestroyContextSwap(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXMakeCurrent(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXMakeCurrentSwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXMakeCurrentReadSGI(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXMakeCurrentReadSGISwap(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXMakeContextCurrent(__GLXclientState * a_cl, GLbyte * a_pc);
+int ephyrGLXMakeContextCurrentSwap(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXGetString(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXGetStringSwap(__GLXclientState * a_cl, GLbyte * a_pc);
int ephyrGLXGetIntegerv(__GLXclientState * a_cl, GLbyte * a_pc);
@@ -108,6 +114,9 @@ ephyrHijackGLXExtension(void)
dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext;
dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap;
+ dispatch_functions[X_GLXCreateNewContext][0] = ephyrGLXCreateNewContext;
+ dispatch_functions[X_GLXCreateNewContext][1] = ephyrGLXCreateNewContextSwap;
+
dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext;
dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap;
@@ -123,14 +132,24 @@ ephyrHijackGLXExtension(void)
dispatch_functions[61][0] = ephyrGLXGetIntegerv;
dispatch_functions[61][1] = ephyrGLXGetIntegervSwap;
+ dispatch_functions[X_GLXMakeContextCurrent][0] =
+ ephyrGLXMakeContextCurrent;
+ dispatch_functions[X_GLXMakeContextCurrent][1] =
+ ephyrGLXMakeContextCurrentSwap;
+
/*
* hijack some vendor priv entry point dispatch functions
*/
dispatch_functions = VendorPriv_dispatch_info.dispatch_functions;
dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;
dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;
+
+ dispatch_functions[89][0] = ephyrGLXMakeCurrentReadSGI;
+ dispatch_functions[89][1] = ephyrGLXMakeCurrentReadSGISwap;
+
EPHYR_LOG("hijacked glx entry points to forward requests to host X\n");
+
return TRUE;
}
@@ -445,7 +464,8 @@ ephyrGLXCreateContextReal(xGLXCreateContextReq * a_req, Bool a_do_swap)
if (!ephyrHostGLXCreateContext(a_req->screen,
host_w_attrs.visualid,
a_req->context,
- a_req->shareList, a_req->isDirect)) {
+ a_req->shareList, 0,
+ a_req->isDirect, X_GLXCreateContext)) {
EPHYR_LOG_ERROR("ephyrHostGLXCreateContext() failed\n");
goto out;
}
@@ -455,6 +475,45 @@ ephyrGLXCreateContextReal(xGLXCreateContextReq * a_req, Bool a_do_swap)
return res;
}
+static int
+ephyrGLXCreateNewContextReal(xGLXCreateNewContextReq * a_req, Bool a_do_swap)
+{
+ int res = BadImplementation;
+
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ EPHYR_RETURN_VAL_IF_FAIL(a_req, BadValue);
+ EPHYR_LOG("enter\n");
+
+ if (a_do_swap) {
+ __GLX_SWAP_SHORT(&a_req->length);
+ __GLX_SWAP_INT(&a_req->context);
+ __GLX_SWAP_INT(&a_req->fbconfig);
+ __GLX_SWAP_INT(&a_req->screen);
+ __GLX_SWAP_INT(&a_req->renderType);
+ __GLX_SWAP_INT(&a_req->shareList);
+ }
+
+ EPHYR_LOG("context creation requested. localid:%d, "
+ "screen:%d, fbconfig:%d, renderType:%d, direct:%d\n",
+ (int) a_req->context, (int) a_req->screen,
+ (int) a_req->fbconfig, (int) a_req->renderType,
+ (int) a_req->isDirect);
+
+ if (!ephyrHostGLXCreateContext(a_req->screen,
+ a_req->fbconfig,
+ a_req->context,
+ a_req->shareList, a_req->renderType,
+ a_req->isDirect, X_GLXCreateNewContext)) {
+ EPHYR_LOG_ERROR("ephyrHostGLXCreateNewContext() failed\n");
+ goto out;
+ }
+ res = Success;
+ out:
+ EPHYR_LOG("leave\n");
+ return res;
+}
+
int
ephyrGLXCreateContext(__GLXclientState * cl, GLbyte * pc)
{
@@ -471,6 +530,22 @@ ephyrGLXCreateContextSwap(__GLXclientState * cl, GLbyte * pc)
return ephyrGLXCreateContextReal(req, TRUE);
}
+int
+ephyrGLXCreateNewContext(__GLXclientState * cl, GLbyte * pc)
+{
+ xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc;
+
+ return ephyrGLXCreateNewContextReal(req, FALSE);
+}
+
+int
+ephyrGLXCreateNewContextSwap(__GLXclientState * cl, GLbyte * pc)
+{
+ xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc;
+
+ return ephyrGLXCreateNewContextReal(req, TRUE);
+}
+
static int
ephyrGLXDestroyContextReal(__GLXclientState * a_cl,
GLbyte * a_pc, Bool a_do_swap)
@@ -505,26 +580,34 @@ ephyrGLXDestroyContextSwap(__GLXclientState * a_cl, GLbyte * a_pc)
}
static int
-ephyrGLXMakeCurrentReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
+ephyrGLXMakeCurrentReal(__GLXclientState * a_cl, GLXDrawable write,
+ GLXDrawable read, GLXContextTag ctx,
+ GLXContextTag old_ctx, Bool a_do_swap)
{
int res = BadImplementation;
- xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
xGLXMakeCurrentReply reply;
- DrawablePtr drawable = NULL;
- GLXContextTag contextTag = 0;
- int rc = 0;
+ DrawablePtr drawableR = NULL, drawableW = NULL;
+ GLXContextTag new_ctx = 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)) {
+ res = dixLookupDrawable(&drawableW, write, a_cl->client, 0, DixReadAccess);
+ EPHYR_RETURN_VAL_IF_FAIL(drawableW, BadValue);
+ EPHYR_RETURN_VAL_IF_FAIL(drawableW->pScreen, BadValue);
+ EPHYR_LOG("screen nummber requested:%d\n", drawableW->pScreen->myNum);
+
+ if (read != write) {
+ res = dixLookupDrawable(&drawableR, read, a_cl->client, 0,
+ DixReadAccess);
+ EPHYR_RETURN_VAL_IF_FAIL(drawableR, BadValue);
+ EPHYR_RETURN_VAL_IF_FAIL(drawableR->pScreen, BadValue);
+ }
+ else {
+ drawableR = drawableW;
+ }
+
+ if (!ephyrHostGLXMakeCurrent(hostx_get_window(drawableW->pScreen->myNum),
+ hostx_get_window(drawableR->pScreen->myNum),
+ ctx, old_ctx, (int *) &new_ctx)) {
EPHYR_LOG_ERROR("ephyrHostGLXMakeCurrent() failed\n");
goto out;
}
@@ -532,7 +615,7 @@ ephyrGLXMakeCurrentReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
.type = X_Reply,
.sequenceNumber = a_cl->client->sequence,
.length = 0,
- .contextTag = contextTag
+ .contextTag = new_ctx
};
if (a_do_swap) {
__GLX_DECLARE_SWAP_VARIABLES;
@@ -551,13 +634,71 @@ ephyrGLXMakeCurrentReal(__GLXclientState * a_cl, GLbyte * a_pc, Bool a_do_swap)
int
ephyrGLXMakeCurrent(__GLXclientState * a_cl, GLbyte * a_pc)
{
- return ephyrGLXMakeCurrentReal(a_cl, a_pc, FALSE);
+ xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
+ return ephyrGLXMakeCurrentReal(a_cl, req->drawable, req->drawable,
+ req->context, req->oldContextTag, FALSE);
}
int
ephyrGLXMakeCurrentSwap(__GLXclientState * a_cl, GLbyte * a_pc)
{
- return ephyrGLXMakeCurrentReal(a_cl, a_pc, TRUE);
+ xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_INT(&req->drawable);
+ __GLX_SWAP_INT(&req->context);
+ __GLX_SWAP_INT(&req->oldContextTag);
+
+ return ephyrGLXMakeCurrentReal(a_cl, req->drawable, req->drawable,
+ req->context, req->oldContextTag, TRUE);
+}
+
+int
+ephyrGLXMakeCurrentReadSGI(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+ xGLXMakeCurrentReadSGIReq *req = (xGLXMakeCurrentReadSGIReq *) a_pc;
+
+ return ephyrGLXMakeCurrentReal(a_cl, req->drawable, req->readable,
+ req->context, req->oldContextTag, FALSE);
+}
+
+int
+ephyrGLXMakeCurrentReadSGISwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+ xGLXMakeCurrentReadSGIReq *req = (xGLXMakeCurrentReadSGIReq *) a_pc;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_INT(&req->drawable);
+ __GLX_SWAP_INT(&req->readable);
+ __GLX_SWAP_INT(&req->context);
+ __GLX_SWAP_INT(&req->oldContextTag);
+
+ return ephyrGLXMakeCurrentReal(a_cl, req->drawable, req->readable,
+ req->context, req->oldContextTag, TRUE);
+}
+
+int
+ephyrGLXMakeContextCurrent(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+ xGLXMakeContextCurrentReq *req = (xGLXMakeContextCurrentReq *) a_pc;
+
+ return ephyrGLXMakeCurrentReal(a_cl, req->drawable, req->readdrawable,
+ req->context, req->oldContextTag, FALSE);
+}
+
+int
+ephyrGLXMakeContextCurrentSwap(__GLXclientState * a_cl, GLbyte * a_pc)
+{
+ xGLXMakeContextCurrentReq *req = (xGLXMakeContextCurrentReq *) a_pc;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_INT(&req->drawable);
+ __GLX_SWAP_INT(&req->readdrawable);
+ __GLX_SWAP_INT(&req->context);
+ __GLX_SWAP_INT(&req->oldContextTag);
+
+ return ephyrGLXMakeCurrentReal(a_cl, req->drawable, req->readdrawable,
+ req->context, req->oldContextTag, TRUE);
}
static int