| #!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 vertex vtex_shader GLSL |
| #version 450 |
| |
| layout(push_constant) uniform PushConstants { |
| vec2 in_val[4]; |
| } u_pushConstants; |
| |
| void main() { |
| gl_Position = vec4(u_pushConstants.in_val[gl_VertexIndex], 0.0, 1.0); |
| } |
| END |
| |
| SHADER fragment frag_shader GLSL |
| #version 430 |
| layout(location = 0) out vec4 outColor; |
| |
| void main() { |
| outColor = vec4(0.5, 0.5, 0.5, 1.0); |
| } |
| END |
| |
| BUFFER push_constants DATA_TYPE vec2<float> DATA |
| -1.0 -1.0 |
| 1.0 -1.0 |
| -1.0 0.0 |
| 1.0 0.0 |
| END |
| |
| BUFFER framebuffer FORMAT B8G8R8A8_UNORM |
| |
| PIPELINE graphics pipeline |
| ATTACH vtex_shader |
| ATTACH frag_shader |
| |
| BIND BUFFER push_constants AS push_constant |
| BIND BUFFER framebuffer AS color LOCATION 0 |
| FRAMEBUFFER_SIZE 250 250 |
| END |
| |
| CLEAR pipeline |
| RUN pipeline DRAW_RECT POS 0 0 SIZE 250 250 |
| |
| EXPECT framebuffer IDX 0 0 SIZE 250 125 EQ_RGBA 127 127 127 255 |
| EXPECT framebuffer IDX 0 125 SIZE 250 125 EQ_RGBA 0 0 0 0 |