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#!amber
# Copyright 2019 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 compute write_imagef OPENCL-C
kernel void foo(write_only image2d_t image, global float4* data) {
int gid_x = get_global_id(0);
int gid_y = get_global_id(1);
int linear = 2 * gid_y + gid_x;
int2 coord = (int2)(gid_x, gid_y);
write_imagef(image, coord, data[linear]);
}
END
IMAGE texture DATA_TYPE vec4<float> DIM_2D WIDTH 2 HEIGHT 2 FILL 0.0
BUFFER data DATA_TYPE vec4<float> DATA
1.0 2.0 3.0 4.0
2.0 3.0 4.0 1.0
3.0 4.0 1.0 2.0
4.0 1.0 2.0 3.0
END
PIPELINE compute read_pipe
ATTACH write_imagef ENTRY_POINT foo
BIND BUFFER data KERNEL ARG_NAME data
BIND BUFFER texture KERNEL ARG_NAME image
END
RUN read_pipe 2 2 1
EXPECT texture IDX 0 EQ 1.0 2.0 3.0 4.0
EXPECT texture IDX 16 EQ 2.0 3.0 4.0 1.0
EXPECT texture IDX 32 EQ 3.0 4.0 1.0 2.0
EXPECT texture IDX 48 EQ 4.0 1.0 2.0 3.0
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