external/vulkancts/data/vulkan/amber/binding_model/dynamic_offset/shader_reuse_differing_layout_compute.amber

#!amber
# Copyright 2020 The Amber Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

SHADER compute compute_shader GLSL
#version 430

layout(set = 0, binding = 1) buffer block0
{
    vec4 data;
};

void main()
{
    data = vec4(1, 2, 3, 4);
}
END

BUFFER buf_unused DATA_TYPE vec4<float> DATA
0.0 0.0 0.0 0.0
1.0 1.0 1.0 1.0
2.0 2.0 2.0 2.0
END

# The Vulkan spec lists the maximum value of minStorageBufferOffsetAlignment
# (i.e. the maximum possible alignment requirement) as 256 bytes.
# Allocate enough space to hold one vec4 (each 16 bytes)
# after the alignment (256 / 16 + 1).
BUFFER buf DATA_TYPE vec4<float> SIZE 17 FILL 0.0

PIPELINE compute pipeline0
  ATTACH compute_shader

  BIND BUFFER buf_unused AS uniform_dynamic DESCRIPTOR_SET 0 BINDING 0 OFFSET 0
  BIND BUFFER buf AS storage_dynamic DESCRIPTOR_SET 0 BINDING 1 OFFSET 0
END

PIPELINE compute pipeline1
  ATTACH compute_shader

  BIND BUFFER buf AS storage_dynamic DESCRIPTOR_SET 0 BINDING 1 OFFSET 256
END

RUN pipeline0 1 1 1
RUN pipeline1 1 1 1

EXPECT buf IDX 0 EQ 1.0 2.0 3.0 4.0
EXPECT buf IDX 256 EQ 1.0 2.0 3.0 4.0