| #!amber |
| # 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. |
| |
| SHADER compute compute_shader GLSL |
| #version 430 |
| |
| layout(set = 0, binding = 0) uniform block0 { |
| float data_set0_binding0[3]; |
| }; |
| |
| layout(set = 1, binding = 2) uniform block1 { |
| float data_set1_binding2[3]; |
| }; |
| |
| layout(set = 2, binding = 1) buffer block2 { |
| float data_set2_binding1[3]; |
| }; |
| |
| layout(set = 2, binding = 3) buffer block3 { |
| float data_set2_binding3[3]; |
| }; |
| |
| void main() { |
| const uint index = gl_WorkGroupID.x; |
| data_set2_binding1[index] = 10.0f * data_set0_binding0[index] + |
| data_set1_binding2[index]; |
| data_set2_binding3[index] += data_set1_binding2[index]; |
| } |
| END |
| |
| # GLSLang gerates STD140 layout. Need to pad to 16 bytes per item. |
| BUFFER buf0 DATA_TYPE float DATA |
| 1 0 0 0 |
| 2 0 0 0 |
| 3 0 0 0 |
| END |
| |
| # GLSLang gerates STD140 layout. Need to pad to 16 bytes per item. |
| BUFFER buf1 DATA_TYPE float DATA |
| 4 0 0 0 |
| 5 0 0 0 |
| 6 0 0 0 |
| END |
| |
| BUFFER buf2 DATA_TYPE vec3<float> DATA 21.0 22.0 23.0 END |
| BUFFER buf3 DATA_TYPE vec3<float> DATA 0.7 0.8 0.9 END |
| |
| PIPELINE compute pipeline |
| ATTACH compute_shader |
| |
| BIND BUFFER buf0 AS uniform DESCRIPTOR_SET 0 BINDING 0 |
| BIND BUFFER buf1 AS uniform DESCRIPTOR_SET 1 BINDING 2 |
| BIND BUFFER buf2 AS storage DESCRIPTOR_SET 2 BINDING 1 |
| BIND BUFFER buf3 AS storage DESCRIPTOR_SET 2 BINDING 3 |
| END |
| |
| RUN pipeline 3 1 1 |
| |
| EXPECT buf2 IDX 0 EQ 14.0 25.0 36.0 |
| EXPECT buf3 IDX 0 EQ 4.7 5.8 6.9 |