150 lines
3.6 KiB
Plaintext
150 lines
3.6 KiB
Plaintext
#!amber
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#
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# Copyright 2020 The Amber Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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SHADER vertex vert_shader GLSL
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#version 430
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layout(location = 0) in vec4 position;
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layout(location = 0) out vec4 frag_color;
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layout(set = 0, binding = 0) readonly buffer block1 {
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vec4 in_color;
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};
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void main() {
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gl_Position = position;
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frag_color = in_color;
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}
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END
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SHADER fragment frag_shader GLSL
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#version 430
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layout(location = 0) in vec4 frag_color;
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layout(location = 0) out vec4 final_color;
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void main() {
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final_color = frag_color;
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}
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END
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BUFFER data_buf1 DATA_TYPE float DATA 1.0 0.0 0.0 1.0 END
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BUFFER data_buf2 DATA_TYPE float DATA 0.0 1.0 0.0 1.0 END
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BUFFER data_buf3 DATA_TYPE float DATA 0.0 0.0 1.0 1.0 END
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BUFFER data_buf4 DATA_TYPE float DATA 1.0 0.0 1.0 1.0 END
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BUFFER data_buf5 DATA_TYPE float DATA 1.0 1.0 0.0 1.0 END
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BUFFER framebuffer FORMAT B8G8R8A8_UNORM
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BUFFER depthstencil FORMAT D32_SFLOAT_S8_UINT
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SAMPLER sampler
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PIPELINE graphics pipeline1
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ATTACH vert_shader
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ATTACH frag_shader
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FRAMEBUFFER_SIZE 256 256
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BIND BUFFER framebuffer AS color LOCATION 0
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BIND BUFFER depthstencil AS depth_stencil
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BIND BUFFER data_buf1 AS storage DESCRIPTOR_SET 0 BINDING 0
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STENCIL front_and_back
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TEST on
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FAIL_OP replace
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PASS_OP replace
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DEPTH_FAIL_OP keep
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COMPARE_OP always
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COMPARE_MASK 255
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WRITE_MASK 255
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REFERENCE 32
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END
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END
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DERIVE_PIPELINE pipeline2 FROM pipeline1
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BIND BUFFER data_buf2 AS storage DESCRIPTOR_SET 0 BINDING 0
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STENCIL front_and_back
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TEST on
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FAIL_OP increment_and_clamp
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PASS_OP invert
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DEPTH_FAIL_OP keep
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COMPARE_OP equal
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COMPARE_MASK 255
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WRITE_MASK 255
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REFERENCE 32
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END
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END
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DERIVE_PIPELINE pipeline3 FROM pipeline1
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BIND BUFFER data_buf3 AS storage DESCRIPTOR_SET 0 BINDING 0
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STENCIL front_and_back
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TEST on
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FAIL_OP keep
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PASS_OP keep
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DEPTH_FAIL_OP keep
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COMPARE_OP equal
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COMPARE_MASK 255
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WRITE_MASK 255
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REFERENCE 32
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END
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END
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DERIVE_PIPELINE pipeline4 FROM pipeline1
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BIND BUFFER data_buf4 AS storage DESCRIPTOR_SET 0 BINDING 0
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STENCIL front_and_back
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TEST on
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FAIL_OP keep
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PASS_OP keep
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DEPTH_FAIL_OP keep
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COMPARE_OP equal
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COMPARE_MASK 255
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WRITE_MASK 255
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REFERENCE 1
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END
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END
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DERIVE_PIPELINE pipeline5 FROM pipeline1
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BIND BUFFER data_buf5 AS storage DESCRIPTOR_SET 0 BINDING 0
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STENCIL front_and_back
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TEST on
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FAIL_OP keep
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PASS_OP keep
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DEPTH_FAIL_OP keep
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COMPARE_OP equal
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COMPARE_MASK 255
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WRITE_MASK 255
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REFERENCE 223
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END
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END
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CLEAR_STENCIL pipeline1 0
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CLEAR_COLOR pipeline1 255 255 255 255
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CLEAR pipeline1
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RUN pipeline1 DRAW_RECT POS 0 0 SIZE 200 200
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RUN pipeline2 DRAW_RECT POS 56 56 SIZE 200 200
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RUN pipeline3 DRAW_RECT POS 0 0 SIZE 256 256
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RUN pipeline4 DRAW_RECT POS 0 0 SIZE 256 256
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RUN pipeline5 DRAW_RECT POS 0 0 SIZE 256 256
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EXPECT framebuffer IDX 0 0 SIZE 1 1 EQ_RGBA 0 0 255 255
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EXPECT framebuffer IDX 128 128 SIZE 1 1 EQ_RGBA 255 255 0 255
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EXPECT framebuffer IDX 255 255 SIZE 1 1 EQ_RGBA 255 0 255 255
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EXPECT framebuffer IDX 255 0 SIZE 1 1 EQ_RGBA 255 255 255 255
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EXPECT framebuffer IDX 0 255 SIZE 1 1 EQ_RGBA 255 255 255 255
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