diff options
Diffstat (limited to 'source/blender/gpu/metal/mtl_context.mm')
| -rw-r--r-- | source/blender/gpu/metal/mtl_context.mm | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/source/blender/gpu/metal/mtl_context.mm b/source/blender/gpu/metal/mtl_context.mm index ef66a1f2111..50576379f0d 100644 --- a/source/blender/gpu/metal/mtl_context.mm +++ b/source/blender/gpu/metal/mtl_context.mm @@ -995,19 +995,21 @@ bool MTLContext::ensure_uniform_buffer_bindings( if (ubo.buffer_index >= 0) { - const uint32_t buffer_index = ubo.buffer_index; + /* Uniform Buffer index offset by 1 as the first shader buffer binding slot is reserved for + * the uniform PushConstantBlock. */ + const uint32_t buffer_index = ubo.buffer_index + 1; int ubo_offset = 0; id<MTLBuffer> ubo_buffer = nil; int ubo_size = 0; bool bind_dummy_buffer = false; - if (this->pipeline_state.ubo_bindings[buffer_index].bound) { + if (this->pipeline_state.ubo_bindings[ubo_index].bound) { /* Fetch UBO global-binding properties from slot. */ ubo_offset = 0; - ubo_buffer = this->pipeline_state.ubo_bindings[buffer_index].ubo->get_metal_buffer( + ubo_buffer = this->pipeline_state.ubo_bindings[ubo_index].ubo->get_metal_buffer( &ubo_offset); - ubo_size = this->pipeline_state.ubo_bindings[buffer_index].ubo->get_size(); + ubo_size = this->pipeline_state.ubo_bindings[ubo_index].ubo->get_size(); /* Use dummy zero buffer if no buffer assigned -- this is an optimization to avoid * allocating zero buffers. */ |