| // |
| // Copyright (c) 2017 The Khronos Group Inc. |
| // |
| // 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 |
| // |
| // http://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. |
| // |
| #include "harness/compat.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| |
| #include "procs.h" |
| |
| static const char *r_uint8_kernel_code = |
| "__kernel void test_r_uint8(read_only image2d_t srcimg, __global unsigned char *dst, sampler_t sampler)\n" |
| "{\n" |
| " int tid_x = get_global_id(0);\n" |
| " int tid_y = get_global_id(1);\n" |
| " int indx = tid_y * get_image_width(srcimg) + tid_x;\n" |
| " uint4 color;\n" |
| "\n" |
| " color = read_imageui(srcimg, sampler, (int2)(tid_x, tid_y));\n" |
| " dst[indx] = (unsigned char)(color.x);\n" |
| "\n" |
| "}\n"; |
| |
| |
| static unsigned char * |
| generate_8bit_image(int w, int h, MTdata d) |
| { |
| unsigned char *ptr = (unsigned char*)malloc(w * h * sizeof(unsigned char)); |
| int i; |
| |
| for (i=0; i<w*h; i++) |
| ptr[i] = (unsigned char)genrand_int32(d); |
| |
| return ptr; |
| } |
| |
| static int |
| verify_8bit_image(unsigned char *image, unsigned char *outptr, int w, int h) |
| { |
| int i; |
| |
| for (i=0; i<w*h; i++) |
| { |
| if (outptr[i] != image[i]) |
| { |
| log_error("READ_IMAGE_R_UNSIGNED_INT8 test failed\n"); |
| return -1; |
| } |
| } |
| |
| log_info("READ_IMAGE_R_UNSIGNED_INT8 test passed\n"); |
| return 0; |
| } |
| |
| int |
| test_image_r8(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements) |
| { |
| cl_mem streams[2]; |
| cl_image_format img_format; |
| cl_uchar *input_ptr, *output_ptr; |
| cl_program program; |
| cl_kernel kernel; |
| size_t threads[3]; |
| int img_width = 512; |
| int img_height = 512; |
| int err; |
| MTdata d; |
| |
| PASSIVE_REQUIRE_IMAGE_SUPPORT( device ) |
| |
| img_format.image_channel_order = CL_R; |
| img_format.image_channel_data_type = CL_UNSIGNED_INT8; |
| |
| // early out if this image type is not supported |
| if (!is_image_format_supported(context, CL_MEM_READ_ONLY, |
| CL_MEM_OBJECT_IMAGE2D, &img_format)) |
| { |
| log_info("WARNING: Image type not supported; skipping test.\n"); |
| return 0; |
| } |
| |
| d = init_genrand( gRandomSeed ); |
| input_ptr = generate_8bit_image(img_width, img_height, d); |
| free_mtdata(d); d = NULL; |
| |
| output_ptr = (cl_uchar*)malloc(sizeof(cl_uchar) * img_width * img_height); |
| streams[0] = create_image_2d(context, CL_MEM_READ_ONLY, &img_format, |
| img_width, img_height, 0, NULL, NULL); |
| if (!streams[0]) |
| { |
| log_error("create_image_2d failed\n"); |
| return -1; |
| } |
| |
| streams[1] = |
| clCreateBuffer(context, CL_MEM_READ_WRITE, |
| sizeof(cl_uchar) * img_width * img_height, NULL, NULL); |
| if (!streams[1]) |
| { |
| log_error("clCreateBuffer failed\n"); |
| return -1; |
| } |
| |
| size_t origin[3] = {0,0,0}, region[3]={img_width, img_height, 1}; |
| err = clEnqueueWriteImage(queue, streams[0], CL_TRUE, |
| origin, region, 0, 0, |
| input_ptr, |
| 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clWriteImage failed: %d\n", err); |
| return -1; |
| } |
| |
| err = create_single_kernel_helper(context, &program, &kernel, 1, &r_uint8_kernel_code, "test_r_uint8" ); |
| if (err) { |
| log_error("Failed to create kernel and program: %d\n", err); |
| return -1; |
| } |
| |
| cl_sampler sampler = clCreateSampler(context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err); |
| test_error(err, "clCreateSampler failed"); |
| |
| err = clSetKernelArg(kernel, 0, sizeof streams[0], &streams[0]); |
| err |= clSetKernelArg(kernel, 1, sizeof streams[1], &streams[1]); |
| err |= clSetKernelArg(kernel, 2, sizeof sampler, &sampler); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArgs failed: %d\n", err); |
| return -1; |
| } |
| |
| threads[0] = (size_t)img_width; |
| threads[1] = (size_t)img_height; |
| err = clEnqueueNDRangeKernel( queue, kernel, 2, NULL, threads, NULL, 0, NULL, NULL ); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueNDRangeKernel failed\n"); |
| return -1; |
| } |
| |
| err = clEnqueueReadBuffer( queue, streams[1], CL_TRUE, 0, sizeof(cl_uchar)*img_width*img_height, (void *)output_ptr, 0, NULL, NULL ); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueReadBuffer failed\n"); |
| return -1; |
| } |
| |
| err = verify_8bit_image(input_ptr, output_ptr, img_width, img_height); |
| |
| |
| // cleanup |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| clReleaseKernel(kernel); |
| clReleaseProgram(program); |
| clReleaseSampler(sampler); |
| free(input_ptr); |
| free(output_ptr); |
| |
| return err; |
| } |
| |
| |
| |
| |
| |