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-rw-r--r--mesalib/src/mesa/tnl/t_vb_program.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/mesalib/src/mesa/tnl/t_vb_program.c b/mesalib/src/mesa/tnl/t_vb_program.c
index cc5e85634..367dfd5bb 100644
--- a/mesalib/src/mesa/tnl/t_vb_program.c
+++ b/mesalib/src/mesa/tnl/t_vb_program.c
@@ -336,11 +336,17 @@ run_vp( struct gl_context *ctx, struct tnl_pipeline_stage *stage )
for (i = 0; i < VERT_RESULT_MAX; i++) {
if (program->Base.OutputsWritten & BITFIELD64_BIT(i)) {
outputs[numOutputs++] = i;
+ }
+ }
- if (!store->results[i].data) {
- _mesa_vector4f_alloc( &store->results[i], 0, VB->Size, 32 );
- store->results[i].size = 4;
- }
+ /* Allocate result vectors. We delay this until now to avoid allocating
+ * memory that would never be used if we don't run the software tnl pipeline.
+ */
+ if (!store->results[0].storage) {
+ for (i = 0; i < VERT_RESULT_MAX; i++) {
+ assert(!store->results[i].storage);
+ _mesa_vector4f_alloc( &store->results[i], 0, VB->Size, 32 );
+ store->results[i].size = 4;
}
}