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This commit is contained in:
Dave Airlie 2022-11-10 17:10:21 +10:00
parent 96e7978e1f
commit 03dc4bc0ef
2 changed files with 170 additions and 0 deletions
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37
0001-Revert-glx-Guard-usage-of-infer_zink-explicit_zink-i.patch Normal file
View file

@ -0,0 +1,37 @@
From a17c79c9df4a55ce9dfbe878d9cd19441a4e193e Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Thu, 10 Nov 2022 15:20:24 +1000
Subject: [PATCH 1/2] Revert "glx: Guard usage of infer_zink && !explicit_zink
in glxext.c"
This reverts commit ffab4c8cb7bc7362cd3318f39162a98629bd4d19.
---
src/glx/glxext.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/src/glx/glxext.c b/src/glx/glxext.c
index 7f2fc2a0691..156bfc90946 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -969,7 +969,6 @@ __glXInitialize(Display * dpy)
#endif
if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) {
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
Bool fail = true;
/* if zink was inferred, retry without zink */
if (infer_zink && !explicit_zink) {
@@ -981,10 +980,6 @@ __glXInitialize(Display * dpy)
free(dpyPriv);
return NULL;
}
-#else
- free(dpyPriv);
- return NULL;
-#endif
}
__glX_send_client_info(dpyPriv);
--
2.38.1

133
0002-Revert-egl-glx-add-fallback-for-zink-loading.patch Normal file
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@ -0,0 +1,133 @@
From cb4d4c8e9c424969f2d7834e15fd8123dbbda84a Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Thu, 10 Nov 2022 15:27:08 +1000
Subject: [PATCH 2/2] Revert "egl/glx: add fallback for zink loading"
This reverts commit 2569215f43f6ce71fb8eb2181b36c6cf976bce2a.
This break glxinfo in a swrast only VM for me on Fedora
---
src/egl/main/eglapi.c | 22 ++++------------------
src/glx/drisw_glx.c | 5 ++++-
src/glx/glxext.c | 29 ++++++-----------------------
3 files changed, 14 insertions(+), 42 deletions(-)
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 15f6e2e173b..041f35aa7b6 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -701,26 +701,12 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
* If the initialisation fails, try again using only software rendering.
*/
if (!_eglDriver.Initialize(disp)) {
- bool fail = true;
- if (!disp->Options.ForceSoftware && !disp->Options.Zink &&
- !debug_get_bool_option("LIBGL_KOPPER_DISABLE", false) && !getenv("GALLIUM_DRIVER")) {
- /* zink fallback */
- disp->Options.Zink = EGL_TRUE;
+ if (disp->Options.ForceSoftware)
+ RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
+ else {
disp->Options.ForceSoftware = EGL_TRUE;
- fail = !_eglDriver.Initialize(disp);
- if (fail) {
- disp->Options.Zink = EGL_FALSE;
- disp->Options.ForceSoftware = EGL_FALSE;
- }
- }
- if (fail) {
- if (disp->Options.ForceSoftware)
+ if (!_eglDriver.Initialize(disp))
RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
- else {
- disp->Options.ForceSoftware = EGL_TRUE;
- if (!_eglDriver.Initialize(disp))
- RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
- }
}
}
diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index c124c62c31e..25d853fcd16 100644
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -1054,8 +1054,11 @@ static struct glx_screen *
driswCreateScreen(int screen, struct glx_display *priv)
{
const struct drisw_display *pdpyp = (struct drisw_display *)priv->driswDisplay;
+ if (pdpyp->zink && !debug_get_bool_option("LIBGL_KOPPER_DISABLE", false)) {
+ return driswCreateScreenDriver(screen, priv, "zink");
+ }
- return driswCreateScreenDriver(screen, priv, pdpyp->zink ? "zink" : "swrast");
+ return driswCreateScreenDriver(screen, priv, "swrast");
}
/* Called from __glXFreeDisplayPrivate.
diff --git a/src/glx/glxext.c b/src/glx/glxext.c
index 156bfc90946..e4da247b349 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -923,9 +923,9 @@ __glXInitialize(Display * dpy)
#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
Bool glx_direct = !debug_get_bool_option("LIBGL_ALWAYS_INDIRECT", false);
Bool glx_accel = !debug_get_bool_option("LIBGL_ALWAYS_SOFTWARE", false);
+ Bool zink;
const char *env = getenv("MESA_LOADER_DRIVER_OVERRIDE");
- Bool explicit_zink = env && !strcmp(env, "zink");
- Bool infer_zink = false;
+ zink = env && !strcmp(env, "zink");
dpyPriv->drawHash = __glxHashCreate();
@@ -940,25 +940,17 @@ __glXInitialize(Display * dpy)
** (e.g., those called in AllocAndFetchScreenConfigs).
*/
#if defined(GLX_USE_DRM)
- if (glx_direct && glx_accel && !explicit_zink) {
+ if (glx_direct && glx_accel && !zink) {
#if defined(HAVE_DRI3)
if (!debug_get_bool_option("LIBGL_DRI3_DISABLE", false))
dpyPriv->dri3Display = dri3_create_display(dpy);
#endif /* HAVE_DRI3 */
if (!debug_get_bool_option("LIBGL_DRI2_DISABLE", false))
dpyPriv->dri2Display = dri2CreateDisplay(dpy);
- /* zink fallback */
- if (!dpyPriv->dri3Display && !dpyPriv->dri2Display)
- infer_zink = !debug_get_bool_option("LIBGL_KOPPER_DISABLE", false) && !getenv("GALLIUM_DRIVER");
}
#endif /* GLX_USE_DRM */
if (glx_direct)
- dpyPriv->driswDisplay = driswCreateDisplay(dpy, explicit_zink | infer_zink);
-
-#ifdef GLX_USE_WINDOWSGL
- if (glx_direct && glx_accel)
- dpyPriv->windowsdriDisplay = driwindowsCreateDisplay(dpy);
-#endif
+ dpyPriv->driswDisplay = driswCreateDisplay(dpy, zink);
#endif /* GLX_DIRECT_RENDERING && !GLX_USE_APPLEGL */
#ifdef GLX_USE_APPLEGL
@@ -969,17 +961,8 @@ __glXInitialize(Display * dpy)
#endif
if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) {
- Bool fail = true;
- /* if zink was inferred, retry without zink */
- if (infer_zink && !explicit_zink) {
- free(dpyPriv->screens);
- driswCreateDisplay(dpy, false);
- fail = !AllocAndFetchScreenConfigs(dpy, dpyPriv);
- }
- if (fail) {
- free(dpyPriv);
- return NULL;
- }
+ free(dpyPriv);
+ return NULL;
}
__glX_send_client_info(dpyPriv);
--
2.38.1