blob: 6ca6f6b45f933d69aa3ca748ce2f5f0c9cd21bc7 [file] [log] [blame]
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/drm/gpu/hardware_display_plane_atomic.h"
#include "ui/ozone/platform/drm/gpu/drm_device.h"
namespace ui {
namespace {
const char* kCrtcPropName = "CRTC_ID";
const char* kFbPropName = "FB_ID";
const char* kCrtcXPropName = "CRTC_X";
const char* kCrtcYPropName = "CRTC_Y";
const char* kCrtcWPropName = "CRTC_W";
const char* kCrtcHPropName = "CRTC_H";
const char* kSrcXPropName = "SRC_X";
const char* kSrcYPropName = "SRC_Y";
const char* kSrcWPropName = "SRC_W";
const char* kSrcHPropName = "SRC_H";
} // namespace
HardwareDisplayPlaneAtomic::Property::Property() {
}
bool HardwareDisplayPlaneAtomic::Property::Initialize(
DrmDevice* drm,
const char* name,
const ScopedDrmObjectPropertyPtr& plane_props) {
for (uint32_t i = 0; i < plane_props->count_props; i++) {
ScopedDrmPropertyPtr property(
drmModeGetProperty(drm->get_fd(), plane_props->props[i]));
if (property && !strcmp(property->name, name)) {
id = property->prop_id;
break;
}
}
if (!id) {
LOG(ERROR) << "Could not find property " << name;
return false;
}
return true;
}
HardwareDisplayPlaneAtomic::HardwareDisplayPlaneAtomic(uint32_t plane_id,
uint32_t possible_crtcs)
: HardwareDisplayPlane(plane_id, possible_crtcs) {
}
HardwareDisplayPlaneAtomic::~HardwareDisplayPlaneAtomic() {
}
bool HardwareDisplayPlaneAtomic::SetPlaneData(drmModeAtomicReq* property_set,
uint32_t crtc_id,
uint32_t framebuffer,
const gfx::Rect& crtc_rect,
const gfx::Rect& src_rect) {
int plane_set_succeeded =
drmModeAtomicAddProperty(property_set, plane_id_, crtc_prop_.id,
crtc_id) &&
drmModeAtomicAddProperty(property_set, plane_id_, fb_prop_.id,
framebuffer) &&
drmModeAtomicAddProperty(property_set, plane_id_, crtc_x_prop_.id,
crtc_rect.x()) &&
drmModeAtomicAddProperty(property_set, plane_id_, crtc_y_prop_.id,
crtc_rect.y()) &&
drmModeAtomicAddProperty(property_set, plane_id_, crtc_w_prop_.id,
crtc_rect.width()) &&
drmModeAtomicAddProperty(property_set, plane_id_, crtc_h_prop_.id,
crtc_rect.height()) &&
drmModeAtomicAddProperty(property_set, plane_id_, src_x_prop_.id,
src_rect.x()) &&
drmModeAtomicAddProperty(property_set, plane_id_, src_y_prop_.id,
src_rect.x()) &&
drmModeAtomicAddProperty(property_set, plane_id_, src_w_prop_.id,
src_rect.width()) &&
drmModeAtomicAddProperty(property_set, plane_id_, src_h_prop_.id,
src_rect.height());
if (!plane_set_succeeded) {
PLOG(ERROR) << "Failed to set plane data";
return false;
}
return true;
}
bool HardwareDisplayPlaneAtomic::InitializeProperties(
DrmDevice* drm,
const ScopedDrmObjectPropertyPtr& plane_props) {
bool props_init = crtc_prop_.Initialize(drm, kCrtcPropName, plane_props) &&
fb_prop_.Initialize(drm, kFbPropName, plane_props) &&
crtc_x_prop_.Initialize(drm, kCrtcXPropName, plane_props) &&
crtc_y_prop_.Initialize(drm, kCrtcYPropName, plane_props) &&
crtc_w_prop_.Initialize(drm, kCrtcWPropName, plane_props) &&
crtc_h_prop_.Initialize(drm, kCrtcHPropName, plane_props) &&
src_x_prop_.Initialize(drm, kSrcXPropName, plane_props) &&
src_y_prop_.Initialize(drm, kSrcYPropName, plane_props) &&
src_w_prop_.Initialize(drm, kSrcWPropName, plane_props) &&
src_h_prop_.Initialize(drm, kSrcHPropName, plane_props);
if (!props_init) {
LOG(ERROR) << "Unable to get plane properties.";
return false;
}
return true;
}
} // namespace ui