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#!amber
# Copyright 2020 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 430
layout(location = 0) in vec4 position;
layout(location = 1) in vec4 vert_color;
layout(location = 0) out vec4 frag_color;
void main() {
gl_Position = position;
frag_color = vert_color;
}
END
SHADER fragment frag_shader GLSL
#version 430
layout(location = 0) in vec4 frag_color;
layout(location = 0) out vec4 final_color;
void main() {
final_color = frag_color;
}
END
BUFFER position_buf DATA_TYPE R8G8_SNORM DATA
-128 -128
0 127
-128 127
-128 -128
0 127
0 -128
0 -128
127 127
0 127
0 -128
127 127
127 -128
END
BUFFER vert_color DATA_TYPE R8G8B8A8_UNORM DATA
255 0 0 255
0 255 0 255
255 0 0 255
0 0 0 255
255 0 0 255
0 255 0 255
255 0 0 255
0 0 0 255
255 0 0 255
0 255 0 255
255 0 0 255
0 0 0 255
255 0 0 255
0 255 0 255
255 0 0 255
0 0 0 255
255 0 0 255
0 255 0 255
255 0 0 255
0 0 0 255
255 0 0 255
0 255 0 255
END
IMAGE framebuffer FORMAT B8G8R8A8_UNORM DIM_2D WIDTH 64 HEIGHT 64
PIPELINE graphics pipeline0
ATTACH vtex_shader
ATTACH frag_shader
VERTEX_DATA position_buf LOCATION 0
VERTEX_DATA vert_color LOCATION 1 STRIDE 8
BIND BUFFER framebuffer AS color LOCATION 0
FRAMEBUFFER_SIZE 64 64
END
PIPELINE graphics pipeline1
ATTACH vtex_shader
ATTACH frag_shader
VERTEX_DATA position_buf LOCATION 0 OFFSET 12
VERTEX_DATA vert_color LOCATION 1 OFFSET 4 STRIDE 16
BIND BUFFER framebuffer AS color LOCATION 0
FRAMEBUFFER_SIZE 64 64
END
CLEAR pipeline0
RUN pipeline0 DRAW_ARRAY AS TRIANGLE_LIST START_IDX 0 COUNT 6
RUN pipeline1 DRAW_ARRAY AS TRIANGLE_LIST START_IDX 0 COUNT 6
EXPECT framebuffer IDX 0 0 SIZE 32 64 EQ_RGBA 255 0 0 255
EXPECT framebuffer IDX 32 0 SIZE 32 64 EQ_RGBA 0 255 0 255
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