| # Copyright 2019 Google LLC. |
| # Copyright 2019 The Khronos Group Inc. |
| # |
| # 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. |
| |
| [require] |
| vertexPipelineStoresAndAtomics |
| |
| [vertex shader] |
| #version 430 |
| |
| layout(location = 0) in vec4 position_in; |
| layout(binding = 0) buffer DataOut |
| { |
| vec4 values[]; |
| } dataOut; |
| |
| void main() |
| { |
| gl_Position = position_in; |
| dataOut.values[gl_VertexIndex] = position_in; |
| } |
| |
| [vertex data] |
| 0/R32G32B32A32_SFLOAT |
| 0.1 0.2 0.3 0.4 |
| 0.5 0.6 0.7 0.8 |
| 0.9 1.0 1.1 1.2 |
| |
| [test] |
| ssbo 0 48 |
| draw arrays TRIANGLE_STRIP 0 3 |
| probe ssbo float 0 0 == 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 |