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-rw-r--r--minui/Android.bp2
-rw-r--r--minui/graphics.cpp8
-rw-r--r--minui/graphics_adf.cpp200
-rw-r--r--minui/graphics_adf.h76
4 files changed, 1 insertions, 285 deletions
diff --git a/minui/Android.bp b/minui/Android.bp
index fff3a8ec9..82588167c 100644
--- a/minui/Android.bp
+++ b/minui/Android.bp
@@ -27,14 +27,12 @@ cc_library {
srcs: [
"events.cpp",
"graphics.cpp",
- "graphics_adf.cpp",
"graphics_drm.cpp",
"graphics_fbdev.cpp",
"resources.cpp",
],
whole_static_libs: [
- "libadf",
"libdrm",
"libsync",
],
diff --git a/minui/graphics.cpp b/minui/graphics.cpp
index d34da5674..dce1e619a 100644
--- a/minui/graphics.cpp
+++ b/minui/graphics.cpp
@@ -25,7 +25,6 @@
#include <android-base/properties.h>
-#include "graphics_adf.h"
#include "graphics_drm.h"
#include "graphics_fbdev.h"
#include "minui/minui.h"
@@ -362,15 +361,10 @@ int gr_init() {
ret);
}
- auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendAdf>() };
+ auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendDrm>() };
gr_draw = backend->Init();
if (!gr_draw) {
- backend = std::make_unique<MinuiBackendDrm>();
- gr_draw = backend->Init();
- }
-
- if (!gr_draw) {
backend = std::make_unique<MinuiBackendFbdev>();
gr_draw = backend->Init();
}
diff --git a/minui/graphics_adf.cpp b/minui/graphics_adf.cpp
deleted file mode 100644
index 10cd60709..000000000
--- a/minui/graphics_adf.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (C) 2014 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 "graphics_adf.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#include <adf/adf.h>
-#include <sync/sync.h>
-
-#include "minui/minui.h"
-
-GRSurfaceAdf::~GRSurfaceAdf() {
- if (mmapped_buffer_) {
- munmap(mmapped_buffer_, pitch * height);
- }
- if (fence_fd != -1) {
- close(fence_fd);
- }
- if (fd != -1) {
- close(fd);
- }
-}
-
-std::unique_ptr<GRSurfaceAdf> GRSurfaceAdf::Create(int intf_fd, const drm_mode_modeinfo* mode,
- __u32 format, int* err) {
- __u32 offset;
- __u32 pitch;
- auto fd = adf_interface_simple_buffer_alloc(intf_fd, mode->hdisplay, mode->vdisplay, format,
- &offset, &pitch);
-
- if (fd < 0) {
- *err = fd;
- return nullptr;
- }
-
- std::unique_ptr<GRSurfaceAdf> surf = std::unique_ptr<GRSurfaceAdf>(
- new GRSurfaceAdf(mode->hdisplay, mode->vdisplay, pitch, (format == DRM_FORMAT_RGB565 ? 2 : 4),
- offset, pitch, fd));
-
- auto mmapped =
- mmap(nullptr, surf->pitch * surf->height, PROT_WRITE, MAP_SHARED, surf->fd, surf->offset);
- if (mmapped == MAP_FAILED) {
- *err = -errno;
- return nullptr;
- }
- surf->mmapped_buffer_ = static_cast<uint8_t*>(mmapped);
- return surf;
-}
-
-MinuiBackendAdf::MinuiBackendAdf() : intf_fd(-1), dev(), current_surface(0), n_surfaces(0) {}
-
-int MinuiBackendAdf::InterfaceInit() {
- adf_interface_data intf_data;
- if (int err = adf_get_interface_data(intf_fd, &intf_data); err < 0) return err;
-
- int result = 0;
- surfaces[0] = GRSurfaceAdf::Create(intf_fd, &intf_data.current_mode, format, &result);
- if (!surfaces[0]) {
- fprintf(stderr, "Failed to allocate surface 0: %s\n", strerror(-result));
- goto done;
- }
-
- surfaces[1] = GRSurfaceAdf::Create(intf_fd, &intf_data.current_mode, format, &result);
- if (!surfaces[1]) {
- fprintf(stderr, "Failed to allocate surface 1: %s\n", strerror(-result));
- n_surfaces = 1;
- } else {
- n_surfaces = 2;
- }
-
-done:
- adf_free_interface_data(&intf_data);
- return result;
-}
-
-int MinuiBackendAdf::DeviceInit(adf_device* dev) {
- adf_id_t intf_id;
- int err = adf_find_simple_post_configuration(dev, &format, 1, &intf_id, &eng_id);
- if (err < 0) return err;
-
- err = adf_device_attach(dev, eng_id, intf_id);
- if (err < 0 && err != -EALREADY) return err;
-
- intf_fd = adf_interface_open(dev, intf_id, O_RDWR | O_CLOEXEC);
- if (intf_fd < 0) return intf_fd;
-
- err = InterfaceInit();
- if (err < 0) {
- close(intf_fd);
- intf_fd = -1;
- }
-
- return err;
-}
-
-GRSurface* MinuiBackendAdf::Init() {
- PixelFormat pixel_format = gr_pixel_format();
- if (pixel_format == PixelFormat::ABGR) {
- format = DRM_FORMAT_ABGR8888;
- } else if (pixel_format == PixelFormat::BGRA) {
- format = DRM_FORMAT_BGRA8888;
- } else if (pixel_format == PixelFormat::RGBX) {
- format = DRM_FORMAT_RGBX8888;
- } else {
- format = DRM_FORMAT_RGB565;
- }
-
- adf_id_t* dev_ids = nullptr;
- ssize_t n_dev_ids = adf_devices(&dev_ids);
- if (n_dev_ids == 0) {
- return nullptr;
- } else if (n_dev_ids < 0) {
- fprintf(stderr, "enumerating adf devices failed: %s\n", strerror(-n_dev_ids));
- return nullptr;
- }
-
- intf_fd = -1;
-
- for (ssize_t i = 0; i < n_dev_ids && intf_fd < 0; i++) {
- int err = adf_device_open(dev_ids[i], O_RDWR, &dev);
- if (err < 0) {
- fprintf(stderr, "opening adf device %u failed: %s\n", dev_ids[i], strerror(-err));
- continue;
- }
-
- err = DeviceInit(&dev);
- if (err < 0) {
- fprintf(stderr, "initializing adf device %u failed: %s\n", dev_ids[i], strerror(-err));
- adf_device_close(&dev);
- }
- }
-
- free(dev_ids);
-
- if (intf_fd < 0) return nullptr;
-
- GRSurface* ret = Flip();
-
- Blank(true);
- Blank(false);
-
- return ret;
-}
-
-void MinuiBackendAdf::Sync(GRSurfaceAdf* surf) {
- static constexpr unsigned int kWarningTimeout = 3000;
-
- if (surf == nullptr) return;
-
- if (surf->fence_fd >= 0) {
- int err = sync_wait(surf->fence_fd, kWarningTimeout);
- if (err < 0) {
- perror("adf sync fence wait error\n");
- }
-
- close(surf->fence_fd);
- surf->fence_fd = -1;
- }
-}
-
-GRSurface* MinuiBackendAdf::Flip() {
- const auto& surf = surfaces[current_surface];
-
- int fence_fd = adf_interface_simple_post(intf_fd, eng_id, surf->width, surf->height, format,
- surf->fd, surf->offset, surf->pitch, -1);
- if (fence_fd >= 0) surf->fence_fd = fence_fd;
-
- current_surface = (current_surface + 1) % n_surfaces;
- Sync(surfaces[current_surface].get());
- return surfaces[current_surface].get();
-}
-
-void MinuiBackendAdf::Blank(bool blank) {
- adf_interface_blank(intf_fd, blank ? DRM_MODE_DPMS_OFF : DRM_MODE_DPMS_ON);
-}
-
-MinuiBackendAdf::~MinuiBackendAdf() {
- adf_device_close(&dev);
- if (intf_fd >= 0) close(intf_fd);
-}
diff --git a/minui/graphics_adf.h b/minui/graphics_adf.h
deleted file mode 100644
index 79d8d2acb..000000000
--- a/minui/graphics_adf.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#pragma once
-
-#include <stddef.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <memory>
-
-#include <adf/adf.h>
-
-#include "graphics.h"
-#include "minui/minui.h"
-
-class GRSurfaceAdf : public GRSurface {
- public:
- ~GRSurfaceAdf() override;
-
- static std::unique_ptr<GRSurfaceAdf> Create(int intf_fd, const drm_mode_modeinfo* mode,
- __u32 format, int* err);
-
- uint8_t* data() override {
- return mmapped_buffer_;
- }
-
- private:
- friend class MinuiBackendAdf;
-
- GRSurfaceAdf(size_t width, size_t height, size_t row_bytes, size_t pixel_bytes, __u32 offset,
- __u32 pitch, int fd)
- : GRSurface(width, height, row_bytes, pixel_bytes), offset(offset), pitch(pitch), fd(fd) {}
-
- const __u32 offset;
- const __u32 pitch;
-
- int fd;
- int fence_fd{ -1 };
- uint8_t* mmapped_buffer_{ nullptr };
-};
-
-class MinuiBackendAdf : public MinuiBackend {
- public:
- MinuiBackendAdf();
- ~MinuiBackendAdf() override;
- GRSurface* Init() override;
- GRSurface* Flip() override;
- void Blank(bool) override;
-
- private:
- int InterfaceInit();
- int DeviceInit(adf_device* dev);
- void Sync(GRSurfaceAdf* surf);
-
- int intf_fd;
- adf_id_t eng_id;
- __u32 format;
- adf_device dev;
- size_t current_surface;
- size_t n_surfaces;
- std::unique_ptr<GRSurfaceAdf> surfaces[2];
-};
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