Module: Mesa
Branch: mesa_7_5_branch
Commit: 2b83483fb43386bd4b8d199d371a3e513828695f
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=2b83483fb43386bd4b8d199d371a3e513828695f
Author: Eric Anholt <e...@anholt.net>
Date: Wed May 20 14:05:03 2009 -0700
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)
---
src/mesa/drivers/dri/intel/intel_fbo.c | 5 +++++
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 30f58b1..ed7c78e 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:
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