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/**************************************************************************
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*
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* Copyright (C) 2015 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "virglrenderer.h"
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#include <sys/uio.h>
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#include "vtest.h"
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#include "vtest_protocol.h"
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#include "util.h"
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static int ctx_id = 1;
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static int fence_id = 1;
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static int last_fence;
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static void vtest_write_fence(void *cookie, uint32_t fence_id)
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{
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last_fence = fence_id;
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}
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struct virgl_renderer_callbacks vtest_cbs = {
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.version = 1,
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.write_fence = vtest_write_fence,
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};
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struct vtest_renderer {
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int in_fd;
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int out_fd;
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};
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struct vtest_renderer renderer;
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struct virgl_box {
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uint32_t x, y, z;
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uint32_t w, h, d;
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};
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static int vtest_block_write(int fd, void *buf, int size)
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{
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void *ptr = buf;
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int left;
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int ret;
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left = size;
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do {
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ret = write(fd, ptr, left);
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if (ret < 0)
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return -errno;
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left -= ret;
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ptr += ret;
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} while (left);
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return size;
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}
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int vtest_block_read(int fd, void *buf, int size)
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{
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void *ptr = buf;
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int left;
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int ret;
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static int savefd = -1;
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left = size;
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do {
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ret = read(fd, ptr, left);
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if (ret <= 0)
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return ret == -1 ? -errno : 0;
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left -= ret;
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ptr += ret;
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} while (left);
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if (getenv("VTEST_SAVE")) {
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if (savefd == -1) {
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savefd = open(getenv("VTEST_SAVE"),
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O_CLOEXEC|O_CREAT|O_WRONLY|O_TRUNC|O_DSYNC, S_IRUSR|S_IWUSR);
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if (savefd == -1) {
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perror("error opening save file");
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exit(1);
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}
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}
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if (write(savefd, buf, size) != size) {
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perror("failed to save");
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exit(1);
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}
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}
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return size;
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}
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int vtest_create_renderer(int in_fd, int out_fd, uint32_t length)
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{
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char *vtestname;
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int ret;
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renderer.in_fd = in_fd;
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renderer.out_fd = out_fd;
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ret = virgl_renderer_init(&renderer,
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VIRGL_RENDERER_USE_EGL |
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VIRGL_RENDERER_THREAD_SYNC, &vtest_cbs);
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if (ret) {
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fprintf(stderr, "failed to initialise renderer.\n");
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return -1;
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}
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vtestname = calloc(1, length + 1);
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if (!vtestname)
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return -1;
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ret = vtest_block_read(renderer.in_fd, vtestname, length);
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if (ret != length) {
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ret = -1;
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goto end;
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}
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ret = virgl_renderer_context_create(ctx_id, strlen(vtestname), vtestname);
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end:
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free(vtestname);
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return ret;
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}
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void vtest_destroy_renderer(void)
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{
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virgl_renderer_context_destroy(ctx_id);
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virgl_renderer_cleanup(&renderer);
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renderer.in_fd = -1;
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renderer.out_fd = -1;
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}
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int vtest_send_caps(void)
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{
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uint32_t max_ver, max_size;
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void *caps_buf;
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uint32_t hdr_buf[2];
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int ret;
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virgl_renderer_get_cap_set(1, &max_ver, &max_size);
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caps_buf = malloc(max_size);
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if (!caps_buf)
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return -1;
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virgl_renderer_fill_caps(1, 1, caps_buf);
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hdr_buf[0] = max_size + 1;
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hdr_buf[1] = 1;
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ret = vtest_block_write(renderer.out_fd, hdr_buf, 8);
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if (ret < 0)
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goto end;
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vtest_block_write(renderer.out_fd, caps_buf, max_size);
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if (ret < 0)
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goto end;
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end:
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free(caps_buf);
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return 0;
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}
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int vtest_create_resource(void)
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{
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uint32_t res_create_buf[VCMD_RES_CREATE_SIZE];
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struct virgl_renderer_resource_create_args args;
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int ret;
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ret = vtest_block_read(renderer.in_fd, &res_create_buf, sizeof(res_create_buf));
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if (ret != sizeof(res_create_buf))
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return -1;
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args.handle = res_create_buf[VCMD_RES_CREATE_RES_HANDLE];
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args.target = res_create_buf[VCMD_RES_CREATE_TARGET];
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args.format = res_create_buf[VCMD_RES_CREATE_FORMAT];
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args.bind = res_create_buf[VCMD_RES_CREATE_BIND];
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args.width = res_create_buf[VCMD_RES_CREATE_WIDTH];
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args.height = res_create_buf[VCMD_RES_CREATE_HEIGHT];
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args.depth = res_create_buf[VCMD_RES_CREATE_DEPTH];
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args.array_size = res_create_buf[VCMD_RES_CREATE_ARRAY_SIZE];
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args.last_level = res_create_buf[VCMD_RES_CREATE_LAST_LEVEL];
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args.nr_samples = res_create_buf[VCMD_RES_CREATE_NR_SAMPLES];
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args.flags = 0;
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ret = virgl_renderer_resource_create(&args, NULL, 0);
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virgl_renderer_ctx_attach_resource(ctx_id, args.handle);
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return ret;
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}
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int vtest_resource_unref(void)
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{
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uint32_t res_unref_buf[VCMD_RES_UNREF_SIZE];
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int ret;
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uint32_t handle;
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ret = vtest_block_read(renderer.in_fd, &res_unref_buf, sizeof(res_unref_buf));
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if (ret != sizeof(res_unref_buf))
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return -1;
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handle = res_unref_buf[VCMD_RES_UNREF_RES_HANDLE];
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virgl_renderer_ctx_attach_resource(ctx_id, handle);
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virgl_renderer_resource_unref(handle);
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return 0;
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}
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int vtest_submit_cmd(uint32_t length_dw)
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{
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uint32_t *cbuf;
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int ret;
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cbuf = malloc(length_dw * 4);
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if (!cbuf)
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return -1;
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ret = vtest_block_read(renderer.in_fd, cbuf, length_dw * 4);
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if (ret != length_dw * 4) {
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free(cbuf);
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return -1;
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}
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virgl_renderer_submit_cmd(cbuf, ctx_id, length_dw);
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free(cbuf);
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return 0;
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}
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#define DECODE_TRANSFER \
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do { \
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handle = thdr_buf[VCMD_TRANSFER_RES_HANDLE]; \
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level = thdr_buf[VCMD_TRANSFER_LEVEL]; \
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stride = thdr_buf[VCMD_TRANSFER_STRIDE]; \
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layer_stride = thdr_buf[VCMD_TRANSFER_LAYER_STRIDE]; \
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box.x = thdr_buf[VCMD_TRANSFER_X]; \
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box.y = thdr_buf[VCMD_TRANSFER_Y]; \
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box.z = thdr_buf[VCMD_TRANSFER_Z]; \
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box.w = thdr_buf[VCMD_TRANSFER_WIDTH]; \
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box.h = thdr_buf[VCMD_TRANSFER_HEIGHT]; \
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box.d = thdr_buf[VCMD_TRANSFER_DEPTH]; \
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data_size = thdr_buf[VCMD_TRANSFER_DATA_SIZE]; \
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} while(0)
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int vtest_transfer_get(uint32_t length_dw)
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{
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uint32_t thdr_buf[VCMD_TRANSFER_HDR_SIZE];
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int ret;
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int level;
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uint32_t stride, layer_stride, handle;
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struct virgl_box box;
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uint32_t data_size;
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void *ptr;
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struct iovec iovec;
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ret = vtest_block_read(renderer.in_fd, thdr_buf, VCMD_TRANSFER_HDR_SIZE * 4);
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if (ret != VCMD_TRANSFER_HDR_SIZE * 4)
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return ret;
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DECODE_TRANSFER;
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ptr = malloc(data_size);
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if (!ptr)
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return -ENOMEM;
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iovec.iov_len = data_size;
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iovec.iov_base = ptr;
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ret = virgl_renderer_transfer_read_iov(handle,
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ctx_id,
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level,
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stride,
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layer_stride,
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&box,
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0,
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&iovec, 1);
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if (ret)
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fprintf(stderr," transfer read failed %d\n", ret);
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ret = vtest_block_write(renderer.out_fd, ptr, data_size);
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if (ret < 0)
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return ret;
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free(ptr);
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return 0;
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}
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int vtest_transfer_put(uint32_t length_dw)
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{
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uint32_t thdr_buf[VCMD_TRANSFER_HDR_SIZE];
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int ret;
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int level;
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uint32_t stride, layer_stride, handle;
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struct virgl_box box;
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uint32_t data_size;
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void *ptr;
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struct iovec iovec;
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ret = vtest_block_read(renderer.in_fd, thdr_buf, VCMD_TRANSFER_HDR_SIZE * 4);
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if (ret != VCMD_TRANSFER_HDR_SIZE * 4)
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return ret;
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DECODE_TRANSFER;
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ptr = malloc(data_size);
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if (!ptr)
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return -ENOMEM;
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ret = vtest_block_read(renderer.in_fd, ptr, data_size);
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if (ret < 0)
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return ret;
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iovec.iov_len = data_size;
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iovec.iov_base = ptr;
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ret = virgl_renderer_transfer_write_iov(handle,
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ctx_id,
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level,
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stride,
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layer_stride,
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&box,
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0,
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&iovec, 1);
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if (ret)
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fprintf(stderr," transfer write failed %d\n", ret);
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free(ptr);
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return 0;
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}
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int vtest_resource_busy_wait(void)
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{
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uint32_t bw_buf[VCMD_BUSY_WAIT_SIZE];
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int ret, fd;
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int flags;
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uint32_t hdr_buf[VTEST_HDR_SIZE];
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uint32_t reply_buf[1];
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bool busy = false;
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ret = vtest_block_read(renderer.in_fd, &bw_buf, sizeof(bw_buf));
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if (ret != sizeof(bw_buf))
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return -1;
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/* handle = bw_buf[VCMD_BUSY_WAIT_HANDLE]; unused as of now */
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flags = bw_buf[VCMD_BUSY_WAIT_FLAGS];
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if (flags == VCMD_BUSY_WAIT_FLAG_WAIT) {
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do {
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|
|
if (last_fence == (fence_id - 1))
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|
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break;
|
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fd = virgl_renderer_get_poll_fd();
|
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|
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if (fd != -1)
|
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|
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vtest_wait_for_fd_read(fd);
|
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|
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virgl_renderer_poll();
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} while (1);
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|
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busy = false;
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|
|
} else {
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|
|
busy = last_fence != (fence_id - 1);
|
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|
|
}
|
|
|
|
|
|
|
|
hdr_buf[VTEST_CMD_LEN] = 1;
|
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|
|
hdr_buf[VTEST_CMD_ID] = VCMD_RESOURCE_BUSY_WAIT;
|
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|
|
reply_buf[0] = busy ? 1 : 0;
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|
|
ret = vtest_block_write(renderer.out_fd, hdr_buf, sizeof(hdr_buf));
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
ret = vtest_block_write(renderer.out_fd, reply_buf, sizeof(reply_buf));
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vtest_renderer_create_fence(void)
|
|
|
|
{
|
|
|
|
virgl_renderer_create_fence(fence_id++, ctx_id);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vtest_poll(void)
|
|
|
|
{
|
|
|
|
virgl_renderer_poll();
|
|
|
|
return 0;
|
|
|
|
}
|