47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
#!amber
|
|
# Copyright 2021 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 vert_shader PASSTHROUGH
|
|
SHADER fragment frag_shader GLSL
|
|
#version 430
|
|
layout(location = 0) out vec4 color_out;
|
|
void main()
|
|
{
|
|
color_out = vec4(1.0, 0.0, 0.0, 0.5);
|
|
}
|
|
END
|
|
|
|
BUFFER framebuffer FORMAT B8G8R8A8_UNORM
|
|
|
|
PIPELINE graphics pipeline
|
|
ATTACH vert_shader
|
|
ATTACH frag_shader
|
|
BIND BUFFER framebuffer AS color LOCATION 0
|
|
|
|
BLEND
|
|
SRC_COLOR_FACTOR src_alpha
|
|
DST_COLOR_FACTOR one_minus_src_alpha
|
|
COLOR_OP add
|
|
SRC_ALPHA_FACTOR one
|
|
DST_ALPHA_FACTOR one
|
|
ALPHA_OP max
|
|
END
|
|
END
|
|
|
|
CLEAR_COLOR pipeline 0 255 0 255
|
|
CLEAR pipeline
|
|
RUN pipeline DRAW_RECT POS 0 0 SIZE 250 250
|
|
EXPECT framebuffer IDX 0 0 SIZE 250 250 EQ_RGBA 128 128 0 255 TOLERANCE 5%
|