Files
oxmc f6176009b1 Add recovery_ui and recovery_toolkit scaffolding (first draft, not build-tested)
Stages TWRP's GUI engine and standalone tooling as PawletOS-owned modules
instead of a bootable/recovery fork, per the plugin-architecture finding in
NOTES-ota-recovery-ab.md: stock recovery_main.cpp already dlopen()s
librecovery_ui_ext.so and dlsym()s make_device() from it at runtime, so the
UI layer doesn't require touching stock bootable/recovery at all. Confirmed
via source grep that recovery.cpp/install.cpp have zero references into the
partition manager/backup engine/GUI code and vice versa.

recovery_ui/: TWRP's gui/, minuitwrp/, libpixelflinger/ (copied verbatim,
GPL-3.0), plus a new device/ providing PawletTwrpUI (a ScreenRecoveryUI
subclass) and make_device() — written from scratch against stock's
RecoveryUI/ScreenRecoveryUI virtual-method contract, since TWRP's own fork
never ships a make_device() (every real TWRP device provides its own, and
no reference device tree was available to copy from). Top-level Android.bp
defines librecovery_ui_pawlet_twrp, the module TARGET_RECOVERY_UI_LIB should
point at. gui/Android.bp and minuitwrp/Android.bp had their include_dirs
rewritten for the new paths.

recovery_toolkit/: partition manager, backup engine (tar/digest/adbbu/apex),
filesystem/format support (exfat/dosfstools/gpt/fuse/mtp/crypto), scripting
(openrecoveryscript/orscmd/twrpinstall), shared helpers. Source only, no
Android.bp yet for any of it.

Known gap blocking recovery_ui from actually linking: gui/'s libguitwrp
depends on libaosprecovery, built from recovery_toolkit/helpers/twrp.cpp via
a Go Soong plugin (libaosprecovery_defaults.go) not yet ported. Neither repo
has been build-tested — no local AOSP build environment available in this
workspace. See each directory's README.md for a precise done/not-done
breakdown.
2026-07-11 16:34:35 -07:00

77 lines
3.9 KiB
C++

/* libs/pixelflinger/format.cpp
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include <stdio.h>
#include <pixelflinger/format.h>
namespace android {
static GGLFormat const gPixelFormatInfos[] =
{ // Alpha Red Green Blue
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 4, 32, {{32,24, 8, 0, 16, 8, 24,16 }}, GGL_RGBA }, // PIXEL_FORMAT_RGBA_8888
{ 4, 24, {{ 0, 0, 8, 0, 16, 8, 24,16 }}, GGL_RGB }, // PIXEL_FORMAT_RGBX_8888
{ 3, 24, {{ 0, 0, 8, 0, 16, 8, 24,16 }}, GGL_RGB }, // PIXEL_FORMAT_RGB_888
{ 2, 16, {{ 0, 0, 16,11, 11, 5, 5, 0 }}, GGL_RGB }, // PIXEL_FORMAT_RGB_565
{ 4, 32, {{32,24, 24,16, 16, 8, 8, 0 }}, GGL_RGBA }, // PIXEL_FORMAT_BGRA_8888
{ 2, 16, {{ 1, 0, 16,11, 11, 6, 6, 1 }}, GGL_RGBA }, // PIXEL_FORMAT_RGBA_5551
{ 2, 16, {{ 4, 0, 16,12, 12, 8, 8, 4 }}, GGL_RGBA }, // PIXEL_FORMAT_RGBA_4444
{ 1, 8, {{ 8, 0, 0, 0, 0, 0, 0, 0 }}, GGL_ALPHA}, // PIXEL_FORMAT_A8
{ 1, 8, {{ 0, 0, 8, 0, 8, 0, 8, 0 }}, GGL_LUMINANCE},//PIXEL_FORMAT_L8
{ 2, 16, {{16, 8, 8, 0, 8, 0, 8, 0 }}, GGL_LUMINANCE_ALPHA},// PIXEL_FORMAT_LA_88
{ 1, 8, {{ 0, 0, 8, 5, 5, 2, 2, 0 }}, GGL_RGB }, // PIXEL_FORMAT_RGB_332
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 2, 16, {{ 0, 0, 16, 0, 0, 0, 0, 0 }}, GGL_DEPTH_COMPONENT},
{ 1, 8, {{ 8, 0, 0, 0, 0, 0, 0, 0 }}, GGL_STENCIL_INDEX },
{ 4, 24, {{ 0, 0, 24, 0, 0, 0, 0, 0 }}, GGL_DEPTH_COMPONENT},
{ 4, 8, {{ 32,24, 0, 0, 0, 0, 0, 0 }}, GGL_STENCIL_INDEX },
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
{ 0, 0, {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0 }, // PIXEL_FORMAT_NONE
};
}; // namespace android
const GGLFormat* gglGetPixelFormatTable(size_t* numEntries)
{
if (numEntries) {
*numEntries = sizeof(android::gPixelFormatInfos)/sizeof(GGLFormat);
}
return android::gPixelFormatInfos;
}