mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2026-08-24 22:55:39 +00:00
Introduce intel-gpu-overlay
A realtime display of GPU activity. Note, this is just at the point of minimum usability... Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
@@ -0,0 +1,383 @@
|
||||
#include <X11/Xlib.h>
|
||||
#include <X11/extensions/Xvlib.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/mman.h>
|
||||
#include <cairo.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <drm.h>
|
||||
#include <xf86drm.h>
|
||||
#include <i915_drm.h>
|
||||
#include "../overlay.h"
|
||||
#include "dri2.h"
|
||||
#include "rgb2yuv.h"
|
||||
|
||||
#ifndef ALIGN
|
||||
#define ALIGN(i,m) (((i) + (m) - 1) & ~((m) - 1))
|
||||
#endif
|
||||
|
||||
#define FOURCC_XVMC (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X')
|
||||
#define FOURCC_RGB565 ((16 << 24) + ('B' << 16) + ('G' << 8) + 'R')
|
||||
#define FOURCC_RGB888 ((24 << 24) + ('B' << 16) + ('G' << 8) + 'R')
|
||||
|
||||
struct x11_overlay {
|
||||
struct overlay base;
|
||||
Display *dpy;
|
||||
GC gc;
|
||||
XvPortID port;
|
||||
XvImage *image;
|
||||
void *map, *mem;
|
||||
int size;
|
||||
unsigned name;
|
||||
int x, y;
|
||||
int visible;
|
||||
};
|
||||
static inline struct x11_overlay *to_x11_overlay(struct overlay *o)
|
||||
{
|
||||
return (struct x11_overlay *)o;
|
||||
}
|
||||
|
||||
static int noop(Display *dpy, XErrorEvent *event)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void x11_overlay_show(struct overlay *overlay)
|
||||
{
|
||||
struct x11_overlay *priv = to_x11_overlay(overlay);
|
||||
|
||||
if (priv->image->id == FOURCC_XVMC)
|
||||
rgb2yuv(priv->base.surface, priv->image, priv->map);
|
||||
else
|
||||
memcpy(priv->map, priv->mem, priv->size);
|
||||
|
||||
if (!priv->visible) {
|
||||
XvPutImage(priv->dpy, priv->port, DefaultRootWindow(priv->dpy),
|
||||
priv->gc, priv->image,
|
||||
0, 0,
|
||||
priv->image->width, priv->image->height,
|
||||
priv->x, priv->y,
|
||||
priv->image->width, priv->image->height);
|
||||
XFlush(priv->dpy);
|
||||
priv->visible = true;
|
||||
}
|
||||
}
|
||||
|
||||
static void x11_overlay_position(struct overlay *overlay,
|
||||
enum position p)
|
||||
{
|
||||
struct x11_overlay *priv = to_x11_overlay(overlay);
|
||||
Screen *scr = ScreenOfDisplay(priv->dpy, DefaultScreen(priv->dpy));
|
||||
|
||||
switch (p & 7) {
|
||||
default:
|
||||
case 0: priv->x = 0; break;
|
||||
case 1: priv->x = (scr->width - priv->image->width)/2; break;
|
||||
case 2: priv->x = scr->width - priv->image->width; break;
|
||||
}
|
||||
|
||||
switch ((p >> 4) & 7) {
|
||||
default:
|
||||
case 0: priv->y = 0; break;
|
||||
case 1: priv->y = (scr->height - priv->image->height)/2; break;
|
||||
case 2: priv->y = scr->height - priv->image->height; break;
|
||||
}
|
||||
|
||||
if (priv->visible) {
|
||||
XvPutImage(priv->dpy, priv->port, DefaultRootWindow(priv->dpy),
|
||||
priv->gc, priv->image,
|
||||
0, 0,
|
||||
priv->image->width, priv->image->height,
|
||||
priv->x, priv->y,
|
||||
priv->image->width, priv->image->height);
|
||||
XFlush(priv->dpy);
|
||||
}
|
||||
}
|
||||
|
||||
static void x11_overlay_hide(struct overlay *overlay)
|
||||
{
|
||||
struct x11_overlay *priv = to_x11_overlay(overlay);
|
||||
if (priv->visible) {
|
||||
XClearWindow(priv->dpy, DefaultRootWindow(priv->dpy));
|
||||
XFlush(priv->dpy);
|
||||
priv->visible = false;
|
||||
}
|
||||
}
|
||||
|
||||
static void x11_overlay_destroy(void *data)
|
||||
{
|
||||
struct x11_overlay *priv = data;
|
||||
munmap(priv->map, priv->size);
|
||||
free(priv->mem);
|
||||
XCloseDisplay(priv->dpy);
|
||||
free(priv);
|
||||
}
|
||||
|
||||
cairo_surface_t *
|
||||
x11_overlay_create(enum position position, int max_width, int max_height)
|
||||
{
|
||||
Display *dpy;
|
||||
Screen *scr;
|
||||
cairo_surface_t *surface;
|
||||
struct drm_i915_gem_create create;
|
||||
struct drm_gem_flink flink;
|
||||
struct drm_i915_gem_mmap_gtt map;
|
||||
struct x11_overlay *priv;
|
||||
unsigned int count, i, j;
|
||||
int fd, w, h;
|
||||
XvAdaptorInfo *info;
|
||||
XvImage *image;
|
||||
XvPortID port = -1;
|
||||
void *ptr, *mem;
|
||||
|
||||
dpy = XOpenDisplay(NULL);
|
||||
if (dpy == NULL)
|
||||
return NULL;
|
||||
|
||||
scr = ScreenOfDisplay(dpy, DefaultScreen(dpy));
|
||||
|
||||
fd = dri2_open(dpy);
|
||||
if (fd < 0)
|
||||
goto err_dpy;
|
||||
|
||||
if (XvQueryAdaptors(dpy, DefaultRootWindow(dpy), &count, &info) != Success)
|
||||
goto err_fd;
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
unsigned long visual = 0;
|
||||
|
||||
if (info[i].num_ports != 1)
|
||||
continue;
|
||||
|
||||
for (j = 0; j < info[j].num_formats; j++) {
|
||||
if (info[i].formats[j].depth == 24) {
|
||||
visual = info[i].formats[j].visual_id;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (visual == 0)
|
||||
continue;
|
||||
|
||||
port = info[i].base_id;
|
||||
}
|
||||
XvFreeAdaptorInfo(info);
|
||||
if (port == -1)
|
||||
goto err_fd;
|
||||
|
||||
XSetErrorHandler(noop);
|
||||
|
||||
w = scr->width;
|
||||
switch (position & 7) {
|
||||
default:
|
||||
case 0:
|
||||
case 2: w >>= 1; break;
|
||||
}
|
||||
if (max_width > 0 && w > max_width)
|
||||
w = max_width;
|
||||
|
||||
h = scr->height;
|
||||
switch ((position >> 4) & 7) {
|
||||
default:
|
||||
case 0:
|
||||
case 2: h >>= 1; break;
|
||||
}
|
||||
if (max_height > 0 && h > max_height)
|
||||
h = max_height;
|
||||
|
||||
image = XvCreateImage(dpy, port, FOURCC_RGB565, NULL, w, h);
|
||||
if (image == NULL)
|
||||
image = XvCreateImage(dpy, port, FOURCC_RGB888, NULL, w, h);
|
||||
if (image == NULL) {
|
||||
image = XvCreateImage(dpy, port, FOURCC_XVMC, NULL, w, h);
|
||||
if (image->pitches[0] == 4) {
|
||||
image->pitches[0] = ALIGN(image->width, 1024);
|
||||
image->pitches[1] = ALIGN(image->width/2, 1024);
|
||||
image->pitches[2] = ALIGN(image->width/2, 1024);
|
||||
image->offsets[0] = 0;
|
||||
image->offsets[1] = image->pitches[0] * image->height;
|
||||
image->offsets[2] = image->offsets[1] + image->pitches[1] * image->height/2;
|
||||
}
|
||||
rgb2yuv_init();
|
||||
}
|
||||
if (image == NULL)
|
||||
goto err_fd;
|
||||
|
||||
switch (image->id) {
|
||||
case FOURCC_RGB888:
|
||||
case FOURCC_RGB565:
|
||||
create.size = image->pitches[0] * image->height;
|
||||
break;
|
||||
case FOURCC_XVMC:
|
||||
create.size = image->pitches[0] * image->height;
|
||||
create.size += image->pitches[1] * image->height;
|
||||
break;
|
||||
}
|
||||
|
||||
create.handle = 0;
|
||||
create.size = ALIGN(create.size, 4096);
|
||||
drmIoctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
|
||||
if (create.handle == 0)
|
||||
goto err_image;
|
||||
|
||||
flink.handle = create.handle;
|
||||
if (drmIoctl(fd, DRM_IOCTL_GEM_FLINK, &flink))
|
||||
goto err_create;
|
||||
|
||||
map.handle = create.handle;
|
||||
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &map))
|
||||
goto err_create;
|
||||
|
||||
ptr = mmap(0, create.size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, map.offset);
|
||||
if (ptr == (void *)-1)
|
||||
goto err_create;
|
||||
|
||||
mem = malloc(create.size);
|
||||
if (mem == NULL)
|
||||
goto err_map;
|
||||
|
||||
switch (image->id) {
|
||||
default:
|
||||
case FOURCC_RGB888:
|
||||
i = CAIRO_FORMAT_RGB24;
|
||||
j = image->pitches[0];
|
||||
break;
|
||||
case FOURCC_RGB565:
|
||||
i = CAIRO_FORMAT_RGB16_565;
|
||||
j = image->pitches[0];
|
||||
break;
|
||||
case FOURCC_XVMC:
|
||||
i = CAIRO_FORMAT_RGB16_565;
|
||||
j = cairo_format_stride_for_width(i, image->width);
|
||||
break;
|
||||
}
|
||||
|
||||
surface = cairo_image_surface_create_for_data(mem, i, image->width, image->height, j);
|
||||
if (cairo_surface_status(surface))
|
||||
goto err_mem;
|
||||
|
||||
priv = malloc(sizeof(*priv));
|
||||
if (priv == NULL)
|
||||
goto err_surface;
|
||||
|
||||
priv->base.surface = surface;
|
||||
priv->base.show = x11_overlay_show;
|
||||
priv->base.position = x11_overlay_position;
|
||||
priv->base.hide = x11_overlay_hide;
|
||||
|
||||
priv->dpy = dpy;
|
||||
priv->gc = XCreateGC(dpy, DefaultRootWindow(dpy), 0, NULL);
|
||||
priv->port = port;
|
||||
priv->map = ptr;
|
||||
priv->mem = mem;
|
||||
priv->size = create.size;
|
||||
priv->name = flink.name;
|
||||
priv->visible = false;
|
||||
|
||||
switch (position & 7) {
|
||||
default:
|
||||
case 0: priv->x = 0; break;
|
||||
case 1: priv->x = (scr->width - image->width)/2; break;
|
||||
case 2: priv->x = scr->width - image->width; break;
|
||||
}
|
||||
|
||||
switch ((position >> 4) & 7) {
|
||||
default:
|
||||
case 0: priv->y = 0; break;
|
||||
case 1: priv->y = (scr->height - image->height)/2; break;
|
||||
case 2: priv->y = scr->height - image->height; break;
|
||||
}
|
||||
|
||||
|
||||
priv->image = image;
|
||||
priv->image->data = (void *)&priv->name;
|
||||
|
||||
cairo_surface_set_user_data(surface, &overlay_key, priv, x11_overlay_destroy);
|
||||
|
||||
XvSetPortAttribute(dpy, port, XInternAtom(dpy, "XV_ALWAYS_ON_TOP", True), 1);
|
||||
|
||||
close(fd);
|
||||
return surface;
|
||||
|
||||
err_surface:
|
||||
cairo_surface_destroy(surface);
|
||||
err_mem:
|
||||
free(mem);
|
||||
err_map:
|
||||
munmap(ptr, create.size);
|
||||
err_create:
|
||||
drmIoctl(fd, DRM_IOCTL_GEM_CLOSE, &create.handle);
|
||||
err_image:
|
||||
err_fd:
|
||||
close(fd);
|
||||
err_dpy:
|
||||
XCloseDisplay(dpy);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void x11_overlay_stop(void)
|
||||
{
|
||||
Display *dpy;
|
||||
unsigned int count, i, j;
|
||||
XvAdaptorInfo *info;
|
||||
XvImage *image;
|
||||
XvPortID port = -1;
|
||||
uint32_t name;
|
||||
|
||||
dpy = XOpenDisplay(NULL);
|
||||
if (dpy == NULL)
|
||||
return;
|
||||
|
||||
if (XvQueryAdaptors(dpy, DefaultRootWindow(dpy), &count, &info) != Success)
|
||||
goto close;
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
unsigned long visual = 0;
|
||||
|
||||
if (info[i].num_ports != 1)
|
||||
continue;
|
||||
|
||||
for (j = 0; j < info[j].num_formats; j++) {
|
||||
if (info[i].formats[j].depth == 24) {
|
||||
visual = info[i].formats[j].visual_id;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (visual == 0)
|
||||
continue;
|
||||
|
||||
port = info[i].base_id;
|
||||
}
|
||||
XvFreeAdaptorInfo(info);
|
||||
if (port == -1)
|
||||
goto close;
|
||||
|
||||
XSetErrorHandler(noop);
|
||||
|
||||
image = XvCreateImage(dpy, port, FOURCC_RGB565, NULL, 16, 16);
|
||||
if (image == NULL)
|
||||
image = XvCreateImage(dpy, port, FOURCC_RGB888, NULL, 16, 16);
|
||||
if (image == NULL)
|
||||
image = XvCreateImage(dpy, port, FOURCC_XVMC, NULL, 16, 16);
|
||||
if (image == NULL)
|
||||
goto close;
|
||||
|
||||
name = 0;
|
||||
image->data = (void *)&name;
|
||||
|
||||
XvPutImage(dpy, port, DefaultRootWindow(dpy),
|
||||
XCreateGC(dpy, DefaultRootWindow(dpy), 0, NULL), image,
|
||||
0, 0,
|
||||
1, 1,
|
||||
0, 0,
|
||||
1, 1);
|
||||
XSync(dpy, True);
|
||||
|
||||
close:
|
||||
XCloseDisplay(dpy);
|
||||
}
|
||||
Reference in New Issue
Block a user