diff options
Diffstat (limited to 'source/blender/gpu/metal/mtl_shader_interface.mm')
| -rw-r--r-- | source/blender/gpu/metal/mtl_shader_interface.mm | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/source/blender/gpu/metal/mtl_shader_interface.mm b/source/blender/gpu/metal/mtl_shader_interface.mm index 3703d5b5684..97a82345761 100644 --- a/source/blender/gpu/metal/mtl_shader_interface.mm +++ b/source/blender/gpu/metal/mtl_shader_interface.mm @@ -117,9 +117,7 @@ uint32_t MTLShaderInterface::add_uniform_block(uint32_t name_offset, MTLShaderUniformBlock &uni_block = ubos_[total_uniform_blocks_]; uni_block.name_offset = name_offset; - /* We offset the buffer binding index by one, as the first slot is reserved for push constant - * data. */ - uni_block.buffer_index = buffer_index + 1; + uni_block.buffer_index = buffer_index; uni_block.size = size; uni_block.current_offset = 0; uni_block.stage_mask = ShaderStage::BOTH; @@ -297,8 +295,10 @@ void MTLShaderInterface::prepare_common_shader_inputs() current_input->name_hash = BLI_hash_string(this->get_name_at_offset(shd_ubo.name_offset)); /* Location refers to the index in the ubos_ array. */ current_input->location = ubo_index; - /* Final binding location refers to the buffer binding index within the shader (Relative to - * MTL_uniform_buffer_base_index). */ + /* Binding location refers to the UBO bind slot in + * #MTLContextGlobalShaderPipelineState::ubo_bindings. The buffer bind index [[buffer(N)]] + * within the shader will apply an offset for bound vertex buffers and the default uniform + * PushConstantBlock. */ current_input->binding = shd_ubo.buffer_index; current_input++; } |