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authorEric Anholt <eric@anholt.net>2009-05-20 14:05:03 -0700
committerBrian Paul <brianp@vmware.com>2009-09-21 10:02:38 -0600
commit2b83483fb43386bd4b8d199d371a3e513828695f (patch)
tree6b57442ae06f6122d1555c01bc372c9b5067e293
parent5a0b29050f22b4475426a6f05a0338a7cdf546a0 (diff)
intel: Mark the FBO as incomplete if there's no intel_renderbuffer for it.
This happens to rendering with textures with a border, which had resulted in a segfault on dereferencing the irb. (cherry-picked from commit 8bba183b9eeb162661a287bf2e118c6dd419dd24)
-rw-r--r--src/mesa/drivers/dri/intel/intel_fbo.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index 30f58b1f44..ed7c78e06c 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -680,6 +680,11 @@ intel_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb)
if (rb == NULL)
continue;
+ if (irb == NULL) {
+ fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
+ continue;
+ }
+
switch (irb->texformat->MesaFormat) {
case MESA_FORMAT_ARGB8888:
case MESA_FORMAT_RGB565: