tests/cases/compute_push_constant_and_ssbo.vkscript

# Copyright 2019 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.

[compute shader]
#version 430

layout(set = 0, binding = 0) buffer block0 {
  uint data_set0_binding0[];
};

// push_constant compiled as std430 by glslang
layout(push_constant) uniform block1 {
  uint constant0[3];  // Offset:  0, array stride:  4
  uint constant1;      //         12
  uvec3 constant2[3];   //         16, array stride: 16
  uint constant3;      //         64
};

void main() {
  int offset = 0;
  for (int i = 0; i < 3; ++i)
    data_set0_binding0[offset++] = constant0[i];

  data_set0_binding0[offset++] = constant1;

  for (int i = 0; i < 3; ++i)
    for (int j = 0; j < 3; ++j)
      data_set0_binding0[offset++] = constant2[i][j];

  data_set0_binding0[offset++] = constant3;
}

[test]
ssbo 0:0 56

uniform uint  0  1  2  3
uniform uint 12  4
uniform uint 16  5  6  7  0 \
                 8  9  10 0 \
                 11 12 13
uniform uint 64 14

compute 3 1 1

probe ssbo uint 0:0  0 ==  1  2  3
probe ssbo uint 0:0 12 ==  4
probe ssbo uint 0:0 16 ==  5  6  7  \
                           8  9  10 \
                           11 12 13
probe ssbo uint 0:0 52 ==  14