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-rw-r--r--src/gallium/drivers/swr/swr_state.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp
index db214af9936..2fafabd80ee 100644
--- a/src/gallium/drivers/swr/swr_state.cpp
+++ b/src/gallium/drivers/swr/swr_state.cpp
@@ -1651,6 +1651,8 @@ swr_update_derived(struct pipe_context *pipe,
backendState.numAttributes =
((ctx->gs ? ctx->gs->info.base.num_outputs : ctx->vs->info.base.num_outputs) - 1) +
(ctx->rasterizer->sprite_coord_enable ? 1 : 0);
+ backendState.numAttributes = std::min((size_t)backendState.numAttributes,
+ sizeof(backendState.numComponents));
for (unsigned i = 0; i < backendState.numAttributes; i++)
backendState.numComponents[i] = 4;
backendState.constantInterpolationMask = ctx->fs->constantMask |