tests/cases/clear_color.amber

#!amber
# Copyright 2018 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 PASSTHROUGH
SHADER fragment frag_shader GLSL
#version 430

layout(location = 0) in vec4 color_in;
layout(location = 0) out vec4 color_out;

void main() {
  color_out = color_in;
}
END

BUFFER img_buf FORMAT B8G8R8A8_UNORM
PIPELINE graphics my_pipeline
  ATTACH vtex_shader
  ATTACH frag_shader
  BIND BUFFER img_buf AS color LOCATION 0
END

CLEAR_COLOR my_pipeline 255 102 128 51
CLEAR my_pipeline
EXPECT img_buf IDX 0 0 SIZE 250 250 EQ_RGBA 255 102 128 51

CLEAR_COLOR my_pipeline 102 51 255 128
CLEAR my_pipeline
EXPECT img_buf IDX 0 0 SIZE 250 250 EQ_RGBA 102 51 255 128