add test for clCreateImageFromLibvaIntel

Signed-off-by: Guo Yejun <yejun.guo@intel.com>
Tested-by: Zhigang Gong <zhigang.gong@linux.intel.com>

1 files changed, 208 insertions, 0 deletions

diff --git a/utests/runtime_climage_from_boname.cpp b/utests/runtime_climage_from_boname.cpp
new file mode 100644
index 00000000..30bbdbd3
--- /dev/null
+++ b/utests/runtime_climage_from_boname.cpp
@@ -0,0 +1,208 @@
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+#include "utest_helper.hpp"
+#include "utest_file_map.hpp"
+
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+extern "C"
+{
+#include <X11/Xlibint.h>
+#include <X11/Xlib.h>
+#include <xf86drm.h>
+#include <intel_bufmgr.h>
+#include <drm.h>
+#include <drm_sarea.h>
+#include <X11/Xmd.h>
+#include <X11/Xregion.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+}
+
+// part of following code is copy from beignet/src/x11/
+typedef struct {
+    CARD8   reqType;
+    CARD8   dri2Reqtype;
+    CARD16  length B16;
+    CARD32  window B32;
+    CARD32  magic B32;
+} xDRI2AuthenticateReq;
+#define sz_xDRI2AuthenticateReq   12
+
+typedef struct {
+    BYTE    type;   /* X_Reply */
+    BYTE    pad1;
+    CARD16  sequenceNumber B16;
+    CARD32  length B32;
+    CARD32  authenticated B32;
+    CARD32  pad2 B32;
+    CARD32  pad3 B32;
+    CARD32  pad4 B32;
+    CARD32  pad5 B32;
+    CARD32  pad6 B32;
+} xDRI2AuthenticateReply;
+#define sz_xDRI2AuthenticateReply	32
+
+#define X_DRI2Authenticate		2
+
+static char va_dri2ExtensionName[] = "DRI2";
+static XExtensionInfo _va_dri2_info_data;
+static XExtensionInfo *va_dri2Info = &_va_dri2_info_data;
+static XEXT_GENERATE_CLOSE_DISPLAY (VA_DRI2CloseDisplay, va_dri2Info)
+static /* const */ XExtensionHooks va_dri2ExtensionHooks = {
+    NULL,				/* create_gc */
+    NULL,				/* copy_gc */
+    NULL,				/* flush_gc */
+    NULL,				/* free_gc */
+    NULL,				/* create_font */
+    NULL,				/* free_font */
+    VA_DRI2CloseDisplay,		/* close_display */
+    NULL,				/* wire_to_event */
+    NULL,				/* event_to_wire */
+    NULL,				/* error */
+    NULL,				/* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (DRI2FindDisplay, va_dri2Info,
+				   va_dri2ExtensionName,
+				   &va_dri2ExtensionHooks,
+				   0, NULL)
+
+static Bool VA_DRI2Authenticate(Display *dpy, XID window, drm_magic_t magic)
+{
+    XExtDisplayInfo *info = DRI2FindDisplay(dpy);
+    xDRI2AuthenticateReq *req;
+    xDRI2AuthenticateReply rep;
+
+    XextCheckExtension (dpy, info, va_dri2ExtensionName, False);
+
+    LockDisplay(dpy);
+    GetReq(DRI2Authenticate, req);
+    req->reqType = info->codes->major_opcode;
+    req->dri2Reqtype = X_DRI2Authenticate;
+    req->window = window;
+    req->magic = magic;
+
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return False;
+    }
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+
+    return rep.authenticated;
+}
+
+
+void runtime_climage_from_boname(void)
+{
+  const int w = 1024;
+  const int h = 256;
+  const int hStart = 128;
+  const int offset = hStart * w;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("runtime_climage_from_boname");
+
+  int fd = open("/dev/dri/card0", O_RDWR);
+  OCL_ASSERT(fd>0);
+
+  drm_magic_t magic;
+  drmGetMagic(fd, &magic);
+
+  Display* dpy = XOpenDisplay(NULL);
+  XID root = RootWindow(dpy, DefaultScreen(dpy));
+
+  Bool auth = VA_DRI2Authenticate(dpy, root, magic);
+  OCL_ASSERT(auth);
+
+  drm_intel_bufmgr* bufmgr = drm_intel_bufmgr_gem_init(fd, 1024);
+  OCL_ASSERT(bufmgr != NULL);
+
+  drm_intel_bo * bo = drm_intel_bo_alloc(bufmgr, "runtime_climage_from_boname", w*h, 0);
+  OCL_ASSERT(bo != NULL);
+
+  drm_intel_bo_map(bo, 0);
+  unsigned char* addr = (unsigned char*)bo->virt;
+  memset(addr, 0xCD, w*h);
+  drm_intel_bo_unmap(bo);
+
+  unsigned int boName = 0;
+  drm_intel_bo_flink(bo, &boName);
+
+  cl_image_format fmt;
+  fmt.image_channel_order = CL_R;
+  fmt.image_channel_data_type = CL_UNORM_INT8;
+
+  cl_libva_image imageParam;
+  imageParam.fmt = fmt;
+  imageParam.bo_name = boName;
+  imageParam.offset = offset;
+  imageParam.width = w;
+  imageParam.height = h - hStart;
+  imageParam.row_pitch = w;
+
+  cl_mem dst = clCreateImageFromLibvaIntel(ctx, &imageParam, NULL);
+
+  // Run the kernel
+  OCL_SET_ARG(0, sizeof(cl_mem), &dst);
+  globals[0] = w;
+  globals[1] = h-hStart;
+  locals[0] = 16;
+  locals[1] = 16;
+  OCL_NDRANGE(2);
+
+  OCL_FINISH();
+
+  drm_intel_bo_map(bo, 0);
+  addr = (unsigned char*)bo->virt;
+  for (int i = 0; i < hStart; ++i) {
+    for (int j = 0; j < w; ++j) {
+      OCL_ASSERT(addr[j+i*w]==0xCD);
+    }
+  }
+  for (int i = hStart; i < h; ++i) {
+    for (int j = 0; j < w; ++j) {
+      OCL_ASSERT(addr[j+i*w]==(unsigned char)(0.34*255+0.5));
+    }
+  }
+  drm_intel_bo_unmap(bo);
+
+
+  // Run the kernel for the seconde time
+  OCL_SET_ARG(0, sizeof(cl_mem), &dst);
+  globals[0] = w;
+  globals[1] = h-hStart;
+  locals[0] = 16;
+  locals[1] = 16;
+  OCL_NDRANGE(2);
+
+  OCL_FINISH();
+
+  drm_intel_bo_map(bo, 0);
+  addr = (unsigned char*)bo->virt;
+  for (int i = 0; i < hStart; ++i) {
+    for (int j = 0; j < w; ++j) {
+      OCL_ASSERT(addr[j+i*w]==0xCD);
+    }
+  }
+  for (int i = hStart; i < h; ++i) {
+    for (int j = 0; j < w; ++j) {
+      OCL_ASSERT(addr[j+i*w]==(unsigned char)(0.34*255+0.5));
+    }
+  }
+  drm_intel_bo_unmap(bo);
+
+  clReleaseMemObject(dst);
+  drm_intel_bo_unreference(bo);
+  drm_intel_bufmgr_destroy(bufmgr);
+  XCloseDisplay(dpy);
+  close(fd);
+}
+
+MAKE_UTEST_FROM_FUNCTION(runtime_climage_from_boname);