If _Status is 0, then we don't know whether the FBO is complete or not,
and need to recheck it.
This fixes oglconform's drawBuffers-blend/basic.state.index0 test.
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/mesa/main/context.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 0508378..d0320d4 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1794,6 +1794,10 @@ _mesa_valid_to_render(struct gl_context *ctx, const char
*where)
}
}
+ /* If we don't know the framebuffer status, update it now. */
+ if (ctx->DrawBuffer->_Status == 0)
+ _mesa_test_framebuffer_completeness(ctx, ctx->DrawBuffer);
+
if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
"%s(incomplete framebuffer)", where);
--
1.8.0
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