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-rw-r--r--src/mesa/swrast/s_renderbuffer.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/swrast/s_renderbuffer.c b/src/mesa/swrast/s_renderbuffer.c
index e3f33de7dc6..a19d02ac0cd 100644
--- a/src/mesa/swrast/s_renderbuffer.c
+++ b/src/mesa/swrast/s_renderbuffer.c
@@ -659,8 +659,10 @@ _swrast_map_renderbuffers(struct gl_context *ctx)
}
for (buf = 0; buf < fb->_NumColorDrawBuffers; buf++) {
- map_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]);
- find_renderbuffer_colortype(fb->_ColorDrawBuffers[buf]);
+ if (fb->_ColorDrawBufferIndexes[buf] >= 0) {
+ map_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]);
+ find_renderbuffer_colortype(fb->_ColorDrawBuffers[buf]);
+ }
}
}
@@ -688,6 +690,8 @@ _swrast_unmap_renderbuffers(struct gl_context *ctx)
}
for (buf = 0; buf < fb->_NumColorDrawBuffers; buf++) {
- unmap_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]);
+ if (fb->_ColorDrawBufferIndexes[buf] >= 0) {
+ unmap_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]);
+ }
}
}