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#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>
}
typedef cl_mem (OCLCREATEIMAGEFROMLIBVAINTEL)(cl_context, const cl_libva_image *, cl_int *);
OCLCREATEIMAGEFROMLIBVAINTEL *oclCreateImageFromLibvaIntel = NULL;
// 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);
if (dpy == NULL) {
fprintf(stderr, " Can't open Display, skipping.\n");
return;
}
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;
#ifdef CL_VERSION_1_2
oclCreateImageFromLibvaIntel = (OCLCREATEIMAGEFROMLIBVAINTEL *)clGetExtensionFunctionAddressForPlatform(platform, "clCreateImageFromLibvaIntel");
#else
oclCreateImageFromLibvaIntel = (OCLCREATEIMAGEFROMLIBVAINTEL *)clGetExtensionFunctionAddress("clCreateImageFromLibvaIntel");
#endif
if(!oclCreateImageFromLibvaIntel){
fprintf(stderr, "Failed to get extension clCreateImageFromLibvaIntel\n");
OCL_ASSERT(0);
}
cl_mem dst = oclCreateImageFromLibvaIntel(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);
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