compute_mat3x4.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 {
  mat3x4 transform0;
};

layout(set = 0, binding = 1) uniform block1 {
  mat3x4 transform1;
};

layout(set = 0, binding = 2) buffer block3 {
  vec3 test0;
  vec3 test1;
};

void main() {
  test0 = (transform0 * test0).xyz;
  test1 = (transform1 * test1).xyz;
}

[test]
# Fill mat3x4 using mat3x4
# MatrixStride == 16
ssbo 0:0 subdata mat3x4 0 1.0 0.0 0.0 0.0 \
                          0.0 1.0 0.0 0.0 \
                          0.0 0.0 1.0 1.0
# MatrixStride == 16
uniform ubo 0:1 mat3x4 0 1.0 0.0 0.0 0.0 \
                         0.0 1.0 0.0 0.0 \
                         0.0 0.0 1.0 1.0

ssbo 0:2 subdata vec3  0 7.3 9.4 -5.8
ssbo 0:2 subdata vec3 16 4.5 6.1 -3.8

compute 1 1 1

tolerance 0.1%

probe ssbo vec3 0:2  0 ~= 7.3 9.4 -5.8
probe ssbo vec3 0:2 16 ~= 4.5 6.1 -3.8