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mesa: Generate a renderbuffer wrapper even if the texture has no image

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This prevents a segfault in check_begin_texture_render when an FBO is
rebound while in this state.  This fixes the piglit test
fbo-incomplete-invalid-texture.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "9.1 9.2" mesa-stable@lists.freedesktop.org
This commit is contained in:
Ian Romanick 2013-07-28 13:08:27 -07:00
parent 25281fef0f
commit 2f9fe2d80a
1 changed files with 3 additions and 2 deletions
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5
src/mesa/main/fbobject.c
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@ -385,8 +385,6 @@ _mesa_update_texture_renderbuffer(struct gl_context *ctx,
struct gl_renderbuffer *rb;
texImage = att->Texture->Image[att->CubeMapFace][att->TextureLevel];
if (!texImage)
return;
rb = att->Renderbuffer;
if (!rb) {
@ -405,6 +403,9 @@ _mesa_update_texture_renderbuffer(struct gl_context *ctx,
rb->NeedsFinishRenderTexture = ctx->Driver.FinishRenderTexture != NULL;
}
if (!texImage)
return;
rb->_BaseFormat = texImage->_BaseFormat;
rb->Format = texImage->TexFormat;
rb->InternalFormat = texImage->InternalFormat;