lineage-rockchip/android_external_drm_hwcomposer
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drm_hwcomposer: Remove HWC2 LegacyGetDisplayConfigs

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This was only used by the HWC2 frontend. Move the function to
hwc2_device.

Change-Id: I4b539e9a37ea09bd577eadd44c205e17230a5a6b
Signed-off-by: Drew Davenport <ddavenport@google.com>
This commit is contained in:
Drew Davenport 2025-04-15 12:00:43 -06:00
parent 2600a3d487
commit 0113d20d46
3 changed files with 28 additions and 27 deletions
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21
hwc2_device/HwcDisplay.cpp
View file

@ -667,27 +667,6 @@ HWC2::Error HwcDisplay::GetColorModes(uint32_t *num_modes, int32_t *modes) {
return HWC2::Error::None;
}
HWC2::Error HwcDisplay::LegacyGetDisplayConfigs(uint32_t *num_configs,
hwc2_config_t *configs) {
uint32_t idx = 0;
for (auto &hwc_config : configs_.hwc_configs) {
if (hwc_config.second.disabled) {
continue;
}
if (configs != nullptr) {
if (idx >= *num_configs) {
break;
}
configs[idx] = hwc_config.second.id;
}
idx++;
}
*num_configs = idx;
return HWC2::Error::None;
}
HWC2::Error HwcDisplay::GetDisplayName(uint32_t *size, char *name) {
std::ostringstream stream;
if (IsInHeadlessMode()) {

2
hwc2_device/HwcDisplay.h
View file

@ -152,8 +152,6 @@ class HwcDisplay {
// HWC2 Hooks - these should not be used outside of the hwc2 device.
HWC2::Error GetColorModes(uint32_t *num_modes, int32_t *modes);
HWC2::Error LegacyGetDisplayConfigs(uint32_t *num_configs,
hwc2_config_t *configs);
HWC2::Error GetDisplayName(uint32_t *size, char *name);
#if __ANDROID_API__ > 27
HWC2::Error GetRenderIntents(int32_t mode, uint32_t *outNumIntents,

32
hwc2_device/hwc2_device.cpp
View file

@ -481,6 +481,33 @@ static int32_t GetDisplayAttribute(hwc2_device_t *device,
return 0;
}
static int32_t GetDisplayConfigs(hwc2_device_t *device, hwc2_display_t display,
uint32_t *num_configs,
hwc2_config_t *configs) {
ALOGV("GetDisplayConfigs");
LOCK_COMPOSER(device);
GET_DISPLAY(display);
uint32_t idx = 0;
for (const auto &hwc_config : idisplay->GetDisplayConfigs().hwc_configs) {
if (hwc_config.second.disabled) {
continue;
}
if (configs != nullptr) {
if (idx >= *num_configs) {
break;
}
// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic):
configs[idx] = hwc_config.second.id;
}
idx++;
}
*num_configs = idx;
return 0;
}
static int32_t SetOutputBuffer(hwc2_device_t *device, hwc2_display_t display,
buffer_handle_t buffer, int32_t release_fence) {
ALOGV("SetOutputBuffer");
@ -1118,10 +1145,7 @@ static hwc2_function_pointer_t HookDevGetFunction(struct hwc2_device * /*dev*/,
case HWC2::FunctionDescriptor::GetDisplayAttribute:
return (hwc2_function_pointer_t)GetDisplayAttribute;
case HWC2::FunctionDescriptor::GetDisplayConfigs:
return ToHook<HWC2_PFN_GET_DISPLAY_CONFIGS>(
DisplayHook<decltype(&HwcDisplay::LegacyGetDisplayConfigs),
&HwcDisplay::LegacyGetDisplayConfigs, uint32_t *,
hwc2_config_t *>);
return (hwc2_function_pointer_t)GetDisplayConfigs;
case HWC2::FunctionDescriptor::GetDisplayName:
return ToHook<HWC2_PFN_GET_DISPLAY_NAME>(
DisplayHook<decltype(&HwcDisplay::GetDisplayName),