int evdi_handle_damage(struct evdi_framebuffer *fb,
int x,
int y,
int width,
int height)
{
struct drm_device *dev = fb->base.dev;
struct evdi_device *evdi = dev->dev_private;
EVDI_CHECKPT();
if (!fb->obj->vmapping) {
if (evdi_gem_vmap(fb->obj) == -ENOMEM) {
DRM_ERROR("failed to vmap fb\n");
return 0;
}
if (!fb->obj->vmapping) {
DRM_ERROR("failed to vmapping\n");
return 0;
}
}
{
const int line_offset = fb->base.pitches[0] * y;
const int byte_offset = line_offset + (x * 4); //RG24
const char* pix = (char*)fb->obj->vmapping + byte_offset;
EVDI_VERBOSE("%p %d,%d-%dx%d %02x%02x%02x%02x%02x%02x%02x%02x\n",
fb, x, y, width, height,
((int)(pix[0])&0xff),
((int)(pix[1])&0xff),
((int)(pix[2])&0xff),
((int)(pix[3])&0xff),
((int)(pix[4])&0xff),
((int)(pix[5])&0xff),
((int)(pix[6])&0xff),
((int)(pix[7])&0xff));
}
{
struct drm_clip_rect rect = { x, y, x + width, y + height };
evdi_painter_mark_dirty(evdi, fb, &rect);
}
return 0;
}
int evdi_handle_damage(struct evdi_framebuffer *fb,
int x, int y, int width, int height)
{
const struct drm_clip_rect dirty_rect = { x, y, x + width, y + height };
const struct drm_clip_rect rect =
evdi_framebuffer_sanitize_rect(fb, &dirty_rect);
struct drm_device *dev = fb->base.dev;
struct evdi_device *evdi = dev->dev_private;
EVDI_CHECKPT();
if (!fb->active)
return 0;
evdi_set_new_scanout_buffer(evdi, fb);
evdi_flip_scanout_buffer(evdi);
evdi_painter_mark_dirty(evdi, &rect);
return 0;
}
