| // |
| // 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 *rgba16_write_kernel_code = |
| "__kernel void test_rgba16_write(__global unsigned short *src, write_only image2d_t dstimg)\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(dstimg) + tid_x;\n" |
| " float4 color;\n" |
| "\n" |
| " indx *= 4;\n" |
| " color = (float4)((float)src[indx+0], (float)src[indx+1], (float)src[indx+2], (float)src[indx+3]);\n" |
| " color /= 65535.0f;\n" |
| " write_imagef(dstimg, (int2)(tid_x, tid_y), color);\n" |
| "\n" |
| "}\n"; |
| |
| |
| static unsigned short * |
| generate_16bit_image(int w, int h, MTdata d) |
| { |
| cl_ushort *ptr = (cl_ushort*)malloc(w * h * 4 * sizeof(cl_ushort)); |
| int i; |
| |
| for (i=0; i<w*h*4; i++) |
| ptr[i] = (cl_ushort)genrand_int32(d); |
| |
| return ptr; |
| } |
| |
| // normalized 16bit ints ... get dived by 64k then muled by 64k... |
| // give the poor things some tolerance |
| #define MAX_ERR 1 |
| |
| static int |
| verify_16bit_image(const char *string, cl_ushort *image, cl_ushort *outptr, int w, int h) |
| { |
| int i; |
| |
| for (i=0; i<w*h*4; i++) |
| { |
| if (abs(outptr[i] - image[i]) > MAX_ERR) |
| { |
| log_error("%s failed\n", string); |
| return -1; |
| } |
| } |
| |
| log_info("%s passed\n", string); |
| return 0; |
| } |
| |
| int test_writeimage_int16(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements) |
| { |
| cl_mem streams[3]; |
| cl_program program; |
| cl_kernel kernel[2]; |
| cl_image_format img_format; |
| cl_ushort *input_ptr, *output_ptr; |
| size_t threads[2]; |
| int img_width = 512; |
| int img_height = 512; |
| int i, err, any_err = 0; |
| size_t origin[3] = {0, 0, 0}; |
| size_t region[3] = {img_width, img_height, 1}; |
| size_t length = img_width * img_height * 4 * sizeof(cl_ushort); |
| |
| PASSIVE_REQUIRE_IMAGE_SUPPORT( device ) |
| |
| MTdata d = init_genrand( gRandomSeed ); |
| input_ptr = generate_16bit_image(img_width, img_height, d); |
| free_mtdata(d); d = NULL; |
| |
| output_ptr = (cl_ushort*)malloc(length); |
| |
| img_format.image_channel_order = CL_RGBA; |
| img_format.image_channel_data_type = CL_UNORM_INT16; |
| streams[0] = create_image_2d(context, CL_MEM_READ_WRITE, &img_format, img_width, img_height, 0, NULL, NULL); |
| if (!streams[0]) |
| { |
| log_error("create_image_2d failed\n"); |
| return -1; |
| } |
| |
| img_format.image_channel_order = CL_RGBA; |
| img_format.image_channel_data_type = CL_UNORM_INT16; |
| streams[1] = create_image_2d(context, CL_MEM_WRITE_ONLY, &img_format, img_width, img_height, 0, NULL, NULL); |
| if (!streams[1]) |
| { |
| log_error("create_image_2d failed\n"); |
| return -1; |
| } |
| streams[2] = clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, NULL); |
| if (!streams[2]) |
| { |
| log_error("clCreateArray failed\n"); |
| return -1; |
| } |
| |
| err = clEnqueueWriteBuffer(queue, streams[2], CL_TRUE, 0, length, input_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueWriteBuffer failed\n"); |
| return -1; |
| } |
| |
| err = create_single_kernel_helper(context, &program, &kernel[0], 1, &rgba16_write_kernel_code, "test_rgba16_write" ); |
| if (err) |
| return -1; |
| kernel[1] = clCreateKernel(program, "test_rgba16_write", NULL); |
| if (!kernel[1]) |
| { |
| log_error("clCreateKernel failed\n"); |
| return -1; |
| } |
| |
| err = clSetKernelArg(kernel[0], 0, sizeof streams[2], &streams[2]); |
| err |= clSetKernelArg(kernel[0], 1, sizeof streams[0], &streams[0]); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArgs failed\n"); |
| return -1; |
| } |
| |
| err = clSetKernelArg(kernel[1], 0, sizeof streams[2], &streams[2]); |
| err |= clSetKernelArg(kernel[1], 1, sizeof streams[1], &streams[1]); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArgs failed\n"); |
| return -1; |
| } |
| |
| threads[0] = (unsigned int)img_width; |
| threads[1] = (unsigned int)img_height; |
| |
| for (i=0; i<2; i++) |
| { |
| err = clEnqueueNDRangeKernel(queue, kernel[i], 2, NULL, threads, NULL, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clExecuteKernel failed\n"); |
| return -1; |
| } |
| |
| err = clEnqueueReadImage(queue, streams[i], CL_TRUE, origin, region, 0, 0, output_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clReadImage failed\n"); |
| return -1; |
| } |
| |
| err = verify_16bit_image((i == 0) ? "WRITE_IMAGE_RGBA_UNORM_INT16 test with memflags = CL_MEM_READ_WRITE" : |
| "WRITE_IMAGE_RGBA_UNORM_INT16 test with memflags = CL_MEM_WRITE_ONLY", |
| input_ptr, output_ptr, img_width, img_height); |
| any_err |= err; |
| } |
| |
| // cleanup |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| clReleaseMemObject(streams[2]); |
| clReleaseKernel(kernel[0]); |
| clReleaseKernel(kernel[1]); |
| clReleaseProgram(program); |
| free(input_ptr); |
| free(output_ptr); |
| |
| return any_err; |
| } |
| |
| |