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-rw-r--r--src/intel/vulkan/genX_pipeline_util.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/intel/vulkan/genX_pipeline_util.h b/src/intel/vulkan/genX_pipeline_util.h
index cf4e0358741..d940aba67b5 100644
--- a/src/intel/vulkan/genX_pipeline_util.h
+++ b/src/intel/vulkan/genX_pipeline_util.h
@@ -202,10 +202,11 @@ emit_urb_setup(struct anv_pipeline *pipeline)
unsigned push_start = 0;
for (int i = MESA_SHADER_VERTEX; i <= MESA_SHADER_FRAGMENT; i++) {
+ unsigned push_size = pipeline->urb.push_size[i];
anv_batch_emit(&pipeline->batch, GENX(3DSTATE_PUSH_CONSTANT_ALLOC_VS),
._3DCommandSubOpcode = 18 + i,
- .ConstantBufferOffset = push_start,
- .ConstantBufferSize = pipeline->urb.push_size[i]);
+ .ConstantBufferOffset = (push_size > 0) ? push_start : 0,
+ .ConstantBufferSize = push_size);
push_start += pipeline->urb.push_size[i];
}