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mesa: Mark FBOs with compressed color attachments as FBO-incomplete.

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Both EXT_fbo and ARB_fbo agree on this.  Fixes a segfault in the metaops
mipmap generation in Intel for SGIS_generate_mipmap of S3TC textures in
Regnum Online.

Bug #21654.
This commit is contained in:
Eric Anholt 2009-05-15 16:24:59 -07:00
parent 97ccdee68a
commit 0307e609aa
1 changed files with 5 additions and 0 deletions
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5
src/mesa/main/fbobject.c
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@ -368,6 +368,11 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format,
att->Complete = GL_FALSE;
return;
}
if (texImage->TexFormat->TexelBytes == 0) {
att_incomplete("compressed internalformat");
att->Complete = GL_FALSE;
return;
}
}
else if (format == GL_DEPTH) {
if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT) {