1#!amber 2# 3# Copyright 2020 The Amber Authors. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# https://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17SHADER vertex vtex_shader GLSL 18#version 430 19 20layout(location = 0) in vec4 position; 21layout(location = 0) out vec4 frag_color; 22 23layout(set = 0, binding = 0) readonly buffer block1 { 24 vec4 in_color; 25}; 26 27void main() { 28 gl_Position = position; 29 frag_color = in_color; 30} 31END 32 33SHADER fragment frag_shader GLSL 34#version 430 35 36layout(location = 0) in vec4 frag_color; 37layout(location = 0) out vec4 final_color; 38 39void main() { 40 final_color = frag_color; 41} 42END 43 44BUFFER data_buf1 DATA_TYPE vec4<float> DATA 1 0 0 1 END 45BUFFER data_buf2 DATA_TYPE vec4<float> DATA 0 1 0 1 END 46BUFFER data_buf3 DATA_TYPE vec4<float> DATA 0 0 1 1 END 47BUFFER data_buf4 DATA_TYPE vec4<float> DATA .5 0 .5 1 END 48 49BUFFER frame FORMAT B8G8R8A8_UNORM 50 51PIPELINE graphics pipeline1 52 ATTACH vtex_shader 53 ATTACH frag_shader 54 55 FRAMEBUFFER_SIZE 800 600 56 BIND BUFFER frame AS color LOCATION 0 57 BIND BUFFER data_buf1 AS storage DESCRIPTOR_SET 0 BINDING 0 58END 59DERIVE_PIPELINE pipeline2 FROM pipeline1 60 BIND BUFFER data_buf2 AS storage DESCRIPTOR_SET 0 BINDING 0 61END 62DERIVE_PIPELINE pipeline3 FROM pipeline1 63 BIND BUFFER data_buf3 AS storage DESCRIPTOR_SET 0 BINDING 0 64END 65DERIVE_PIPELINE pipeline4 FROM pipeline1 66 BIND BUFFER data_buf4 AS storage DESCRIPTOR_SET 0 BINDING 0 67END 68 69CLEAR pipeline1 70RUN pipeline1 DRAW_GRID POS 0 0 SIZE 400 300 CELLS 2 3 71RUN pipeline2 DRAW_GRID POS 0 300 SIZE 400 300 CELLS 1 1 72RUN pipeline3 DRAW_GRID POS 400 0 SIZE 400 300 CELLS 100 100 73RUN pipeline4 DRAW_GRID POS 400 300 SIZE 400 300 CELLS 1 71 74 75EXPECT frame IDX 0 0 SIZE 400 300 EQ_RGBA 255 0 0 255 76EXPECT frame IDX 0 300 SIZE 400 300 EQ_RGBA 0 255 0 255 77EXPECT frame IDX 400 0 SIZE 400 300 EQ_RGBA 0 0 255 255 78EXPECT frame IDX 400 300 SIZE 400 300 EQ_RGBA 127 0 127 255 TOLERANCE 1 0 1 0 79