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55 lines
1.6 KiB
55 lines
1.6 KiB
#!amber
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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 compute compute_shader GLSL
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#version 430
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layout(set = 0, binding = 0) buffer block0
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{
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vec4 data0;
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};
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layout(set = 0, binding = 1) buffer block1
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{
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vec4 data1;
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};
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void main()
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{
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data0 = vec4(1, 2, 3, 4);
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data1 = vec4(5, 6, 7, 8);
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}
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END
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# The Vulkan spec lists the maximum value of minStorageBufferOffsetAlignment
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# (i.e. the maximum possible alignment requirement) as 256 bytes.
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# Allocate enough space to hold one vec4 (each 16 bytes)
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# after the alignment (256 / 16 + 1).
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BUFFER buf0 DATA_TYPE vec4<float> SIZE 17 FILL 0.0
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BUFFER buf1 DATA_TYPE vec4<float> SIZE 17 FILL 0.0
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PIPELINE compute pipeline
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ATTACH compute_shader
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BIND BUFFER buf0 AS storage_dynamic DESCRIPTOR_SET 0 BINDING 0 OFFSET 0
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# Using the maximum possible required offset alignment of 256 bytes to support all implementations.
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BIND BUFFER buf1 AS storage_dynamic DESCRIPTOR_SET 0 BINDING 1 OFFSET 256
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END
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RUN pipeline 1 1 1
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EXPECT buf0 IDX 0 EQ 1.0 2.0 3.0 4.0
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EXPECT buf1 IDX 256 EQ 5.0 6.0 7.0 8.0
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