Signed-off-by: Ap, Kamal <kamal...@intel.com>
---
tools/intel_framebuffer_dump.c | 45 +++++++++++++++++++++++++++++-------------
1 file changed, 31 insertions(+), 14 deletions(-)
diff --git a/tools/intel_framebuffer_dump.c b/tools/intel_framebuffer_dump.c
index 624a961..8fb311f 100644
--- a/tools/intel_framebuffer_dump.c
+++ b/tools/intel_framebuffer_dump.c
@@ -41,28 +41,42 @@
int main(int argc, char **argv)
{
drmModeResPtr res;
- int fd, n;
+ drmModePlaneRes *plane_resources;
+ drmModePlane *ovr;
+
+ int fd, i;
+
+ fd = drm_open_driver(DRIVER_INTEL);
- fd = drmOpen("i915", NULL);
if (fd < 0)
return ENOENT;
+ drmSetClientCap(fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
+
res = drmModeGetResources(fd);
+
if (res == NULL)
return ENOMEM;
- for (n = 0; n < res->count_crtcs; n++) {
- struct drm_gem_open open_arg;
- struct drm_gem_flink flink;
- drmModeCrtcPtr crtc;
+ plane_resources = drmModeGetPlaneResources(fd);
+
+ if (!plane_resources) {
+ return 0;
+ }
+
+ for (i = 0; i < plane_resources->count_planes; i++) {
drmModeFBPtr fb;
+ struct drm_gem_flink flink;
+ struct drm_gem_open open_arg;
- crtc = drmModeGetCrtc(fd, res->crtcs[n]);
- if (crtc == NULL)
+ ovr = drmModeGetPlane(fd, plane_resources->planes[i]);
+ if (!ovr) {
+ printf("GetPlane failed: %s\n",
+ strerror(errno));
continue;
+ }
- fb = drmModeGetFB(fd, crtc->buffer_id);
- drmModeFreeCrtc(crtc);
+ fb = drmModeGetFB(fd, ovr->fb_id);
if (fb == NULL)
continue;
@@ -73,18 +87,21 @@ int main(int argc, char **argv)
}
open_arg.name = flink.name;
+
if (drmIoctl(fd, DRM_IOCTL_GEM_OPEN, &open_arg) == 0) {
struct drm_i915_gem_mmap_gtt mmap_arg;
void *ptr;
- mmap_arg.handle =
open_arg.handle;
+ mmap_arg.handle = open_arg.handle;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT,
&mmap_arg) == 0 &&
(ptr = mmap(0, open_arg.size, PROT_READ,
MAP_SHARED, fd, mmap_arg.offset)) != (void *)-1) {
cairo_surface_t *surface;
cairo_format_t format;
char name[80];
- snprintf(name, sizeof(name), "fb-%d.png",
fb->fb_id);
+ snprintf(name, sizeof(name),
+ "p-%d_w-%d_h-%d_fb-%d.png", ovr->plane_id,
+ fb->width, fb->height, fb->fb_id);
switch (fb->depth) {
case 16: format = CAIRO_FORMAT_RGB16_565; break;
@@ -98,14 +115,14 @@ int main(int argc, char **argv)
fb->width, fb->height, fb->pitch);
cairo_surface_write_to_png(surface, name);
cairo_surface_destroy(surface);
-
munmap(ptr, open_arg.size);
}
drmIoctl(fd, DRM_IOCTL_GEM_CLOSE, &open_arg.handle);
}
drmModeFreeFB(fb);
+ drmModeFreePlane(ovr);
}
-
+ drmClose(fd);
return 0;
}
--
1.9.1
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