| // |
| // 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 *bgra8888_kernel_code = |
| "\n" |
| "__kernel void test_bgra8888(read_only image2d_t srcimg, __global uchar4 *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" |
| " float4 color;\n" |
| "\n" |
| " color = read_imagef(srcimg, sampler, (int2)(tid_x, tid_y)) * 255.0f;\n" |
| " dst[indx] = convert_uchar4_rte(color.zyxw);\n" |
| "\n" |
| "}\n"; |
| |
| |
| static const char *rgba8888_kernel_code = |
| "\n" |
| "__kernel void test_rgba8888(read_only image2d_t srcimg, __global uchar4 *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" |
| " float4 color;\n" |
| "\n" |
| " color = read_imagef(srcimg, sampler, (int2)(tid_x, tid_y)) * 255.0f;\n" |
| " dst[indx] = convert_uchar4_rte(color);\n" |
| "\n" |
| "}\n"; |
| |
| |
| static unsigned char * |
| generate_8888_image(int w, int h, MTdata d) |
| { |
| unsigned char *ptr = (unsigned char*)malloc(w * h * 4); |
| int i; |
| |
| for (i=0; i<w*h*4; i++) |
| ptr[i] = (unsigned char)genrand_int32( d); |
| |
| return ptr; |
| } |
| |
| static int |
| verify_bgra8888_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_BGRA_UNORM_INT8 test failed\n"); |
| return -1; |
| } |
| } |
| |
| log_info("READ_IMAGE_BGRA_UNORM_INT8 test passed\n"); |
| return 0; |
| } |
| |
| static int |
| verify_rgba8888_image(unsigned char *image, unsigned char *outptr, int w, int h) |
| { |
| int i; |
| |
| for (i=0; i<w*h*4; i++) |
| { |
| if (outptr[i] != image[i]) |
| { |
| log_error("READ_IMAGE_RGBA_UNORM_INT8 test failed\n"); |
| return -1; |
| } |
| } |
| |
| log_info("READ_IMAGE_RGBA_UNORM_INT8 test passed\n"); |
| return 0; |
| } |
| |
| |
| int test_readimage(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements) |
| { |
| cl_mem streams[3]; |
| cl_program program[2]; |
| cl_kernel kernel[2]; |
| cl_image_format img_format; |
| cl_image_format *supported_formats; |
| unsigned char *input_ptr[2], *output_ptr; |
| size_t threads[2]; |
| int img_width = 512; |
| int img_height = 512; |
| int i, err; |
| 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(unsigned char); |
| MTdata d = init_genrand( gRandomSeed ); |
| int supportsBGRA = 0; |
| cl_uint numFormats = 0; |
| |
| PASSIVE_REQUIRE_IMAGE_SUPPORT( device ) |
| |
| PASSIVE_REQUIRE_IMAGE_SUPPORT( device ) |
| |
| d = init_genrand( gRandomSeed ); |
| input_ptr[0] = generate_8888_image(img_width, img_height, d); |
| input_ptr[1] = generate_8888_image(img_width, img_height, d); |
| free_mtdata(d); d = NULL; |
| |
| output_ptr = (unsigned char*)malloc(length); |
| |
| if(gIsEmbedded) |
| { |
| /* Get the supported image formats to see if BGRA is supported */ |
| clGetSupportedImageFormats (context, CL_MEM_READ_WRITE, CL_MEM_OBJECT_IMAGE2D, 0, NULL, &numFormats); |
| supported_formats = (cl_image_format *) malloc(sizeof(cl_image_format) * numFormats); |
| clGetSupportedImageFormats (context, CL_MEM_READ_WRITE, CL_MEM_OBJECT_IMAGE2D, numFormats, supported_formats, NULL); |
| |
| for(i = 0; i < numFormats; i++) |
| { |
| if(supported_formats[i].image_channel_order == CL_BGRA) |
| { |
| supportsBGRA = 1; |
| break; |
| } |
| } |
| } |
| else |
| { |
| supportsBGRA = 1; |
| } |
| |
| if(supportsBGRA) |
| { |
| img_format.image_channel_order = CL_BGRA; |
| img_format.image_channel_data_type = CL_UNORM_INT8; |
| streams[0] = clCreateImage2D(context, CL_MEM_READ_WRITE, &img_format, img_width, img_height, 0, NULL, NULL); |
| if (!streams[0]) |
| { |
| log_error("clCreateImage2D failed\n"); |
| return -1; |
| } |
| } |
| |
| img_format.image_channel_order = CL_RGBA; |
| img_format.image_channel_data_type = CL_UNORM_INT8; |
| streams[1] = clCreateImage2D(context, CL_MEM_READ_WRITE, &img_format, img_width, img_height, 0, NULL, NULL); |
| if (!streams[1]) |
| { |
| log_error("clCreateImage2D failed\n"); |
| return -1; |
| } |
| streams[2] = clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, NULL); |
| if (!streams[2]) |
| { |
| log_error("clCreateBuffer failed\n"); |
| return -1; |
| } |
| |
| if(supportsBGRA) |
| { |
| err = clEnqueueWriteImage(queue, streams[0], CL_TRUE, origin, region, 0, 0, input_ptr[0], 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueWriteImage failed\n"); |
| return -1; |
| } |
| } |
| |
| err = clEnqueueWriteImage(queue, streams[1], CL_TRUE, origin, region, 0, 0, input_ptr[1], 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueWriteImage failed\n"); |
| return -1; |
| } |
| |
| if(supportsBGRA) |
| { |
| err = create_single_kernel_helper(context, &program[0], &kernel[0], 1, &bgra8888_kernel_code, "test_bgra8888" ); |
| if (err) |
| return -1; |
| } |
| |
| err = create_single_kernel_helper(context, &program[1], &kernel[1], 1, &rgba8888_kernel_code, "test_rgba8888" ); |
| if (err) |
| return -1; |
| |
| cl_sampler sampler = clCreateSampler(context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err); |
| test_error(err, "clCreateSampler failed"); |
| |
| if(supportsBGRA) |
| { |
| err = clSetKernelArg(kernel[0], 0, sizeof streams[0], &streams[0]); |
| err |= clSetKernelArg(kernel[0], 1, sizeof streams[2], &streams[2]); |
| err |= clSetKernelArg(kernel[0], 2, sizeof sampler, &sampler); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArg failed\n"); |
| return -1; |
| } |
| } |
| |
| err = clSetKernelArg(kernel[1], 0, sizeof streams[1], &streams[1]); |
| err |= clSetKernelArg(kernel[1], 1, sizeof streams[2], &streams[2]); |
| err |= clSetKernelArg(kernel[1], 2, sizeof sampler, &sampler); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArg failed\n"); |
| return -1; |
| } |
| |
| threads[0] = (unsigned int)img_width; |
| threads[1] = (unsigned int)img_height; |
| |
| for (i=0; i<2; i++) |
| { |
| if(i == 0 && !supportsBGRA) |
| continue; |
| |
| err = clEnqueueNDRangeKernel(queue, kernel[i], 2, NULL, threads, NULL, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("%s clEnqueueNDRangeKernel failed\n", __FUNCTION__); |
| return -1; |
| } |
| err = clEnqueueReadBuffer(queue, streams[2], CL_TRUE, 0, length, output_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueReadBuffer failed\n"); |
| return -1; |
| } |
| |
| switch (i) |
| { |
| case 0: |
| err = verify_bgra8888_image(input_ptr[i], output_ptr, img_width, img_height); |
| break; |
| case 1: |
| err = verify_rgba8888_image(input_ptr[i], output_ptr, img_width, img_height); |
| break; |
| } |
| |
| if (err) |
| break; |
| } |
| |
| // cleanup |
| clReleaseSampler(sampler); |
| |
| if(supportsBGRA) |
| clReleaseMemObject(streams[0]); |
| |
| clReleaseMemObject(streams[1]); |
| clReleaseMemObject(streams[2]); |
| for (i=0; i<2; i++) |
| { |
| if(i == 0 && !supportsBGRA) |
| continue; |
| |
| clReleaseKernel(kernel[i]); |
| clReleaseProgram(program[i]); |
| } |
| free(input_ptr[0]); |
| free(input_ptr[1]); |
| free(output_ptr); |
| |
| return err; |
| } |