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authorIan Romanick <ian.d.romanick@intel.com>2017-05-24 22:14:44 -0700
committerJuan A. Suarez Romero <jasuarez@igalia.com>2017-06-01 10:09:43 +0200
commit57b38cc0774f1ca5fd8afe16728dd5d248b61b65 (patch)
treef7bfe306dc8e93438b2eb16dd74bba6ccb297a6f /src/mesa/drivers
parentca8481c41cec6eaf9936b9adc9cf089a8d3bee21 (diff)
r100,r200: Don't assume glVisual is non-NULL during context creation
Thanks to EGL_MESA_configless_context, the visual pointer can be NULL. Fixes a segfault (or assertion failure) in piglit's egl-configless-context test. Signed-off-by: Ian Romanick <ian.d.romanick@intel.com> Cc: mesa-stable@lists.freedesktop.org Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (cherry picked from commit c24881d39c139c451c1c096d6b0a98c8945c902b) Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r200/r200_context.c1
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_common_context.c2
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_context.c1
3 files changed, 1 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index 8f354c15b3c..aaa9b9317df 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -199,7 +199,6 @@ GLboolean r200CreateContext( gl_api api,
return false;
}
- assert(glVisual);
assert(driContextPriv);
assert(screen);
diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.c b/src/mesa/drivers/dri/radeon/radeon_common_context.c
index f0c2dfa6ba3..77894353761 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.c
@@ -182,7 +182,7 @@ GLboolean radeonInitContext(radeonContextPtr radeon,
radeon->texture_depth = driQueryOptioni (&radeon->optionCache,
"texture_depth");
if (radeon->texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
- radeon->texture_depth = ( glVisual->rgbBits > 16 ) ?
+ radeon->texture_depth = (glVisual == NULL || glVisual->rgbBits > 16) ?
DRI_CONF_TEXTURE_DEPTH_32 : DRI_CONF_TEXTURE_DEPTH_16;
radeon->texture_row_align = 32;
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index 5e15b46fb32..11afe20c6a0 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -165,7 +165,6 @@ r100CreateContext( gl_api api,
return false;
}
- assert(glVisual);
assert(driContextPriv);
assert(screen);