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Diffstat (limited to 'tests/cl/program/execute/sampler.cl')
| -rw-r--r-- | tests/cl/program/execute/sampler.cl | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/cl/program/execute/sampler.cl b/tests/cl/program/execute/sampler.cl new file mode 100644 index 000000000..45960b778 --- /dev/null +++ b/tests/cl/program/execute/sampler.cl @@ -0,0 +1,65 @@ +/*! +[config] +name: Sampler tests + +dimensions: 1 +global_size: 4 0 0 +local_size: 1 0 0 + +[test] +name: read from image using linear filtering and unnormalized coords +kernel_name: readf_f_x + +arg_in: 1 image float 0.0 1.0 \ + 2.0 3.0 \ + image_type 2d \ + image_width 2 \ + image_height 2 \ + image_channel_order INTENSITY \ + image_channel_data_type FLOAT +arg_in: 2 sampler normalized_coords 0 \ + addressing_mode NONE \ + filter_mode LINEAR +arg_in: 3 buffer float2[4] 0.5 0.5 1.0 0.5 1.0 1.0 0.5 1.0 +arg_out: 0 buffer float[4] 0.0 0.5 1.5 1.0 + +[test] +name: read from image using linear filtering and normalized coords +kernel_name: readf_f_x + +arg_in: 1 image float 0.0 1.0 \ + 2.0 3.0 \ + image_type 2d \ + image_width 2 \ + image_height 2 \ + image_channel_order INTENSITY \ + image_channel_data_type FLOAT +arg_in: 2 sampler normalized_coords 1 \ + addressing_mode NONE \ + filter_mode LINEAR +arg_in: 3 buffer float2[4] 0.25 0.25 0.5 0.25 0.5 0.5 0.25 0.5 +arg_out: 0 buffer float[4] 0.0 0.5 1.5 1.0 + +[test] +name: read from image using clamp_to_edge addressing mode +kernel_name: readf_f_x + +arg_in: 1 image float 0.0 1.0 \ + 2.0 3.0 \ + image_type 2d \ + image_width 2 \ + image_height 2 \ + image_channel_order INTENSITY \ + image_channel_data_type FLOAT +arg_in: 2 sampler normalized_coords 0 \ + addressing_mode CLAMP_TO_EDGE \ + filter_mode NEAREST +arg_in: 3 buffer float2[4] -1.0 -1.0 3.0 -1.0 3.0 3.0 -1.0 3.0 +arg_out: 0 buffer float[4] 0.0 1.0 3.0 2.0 +!*/ + +kernel void readf_f_x(global float *out, read_only image2d_t img, sampler_t s, + global float2 *coords) { + int i = get_global_id(0); + out[i] = read_imagef(img, s, coords[i]).x; +} |