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mesa/add_fangtian_support.patch
yanansong b4ce583a95
change ft_surface_wrapper name to ft_surface 
Signed-off-by: yanansong <songyanan5@huawei.com>
2023-10-19 01:32:32 +00:00

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diff --git a/include/EGL/eglext.h b/include/EGL/eglext.h
index 94dd038..a3a4e3c 100644
--- a/include/EGL/eglext.h
+++ b/include/EGL/eglext.h
@@ -276,6 +276,11 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSetDamageRegionKHR (EGLDisplay dpy, EGLSurface
#define EGL_PLATFORM_GBM_KHR 0x31D7
#endif /* EGL_KHR_platform_gbm */
+#ifndef EGL_KHR_platform_ohos
+#define EGL_KHR_platform_ohos 1
+#define EGL_PLATFORM_OHOS_KHR 0x34E0
+#endif /* EGL_KHR_platform_ohos */
+
#ifndef EGL_KHR_platform_wayland
#define EGL_KHR_platform_wayland 1
#define EGL_PLATFORM_WAYLAND_KHR 0x31D8
@@ -1402,6 +1407,11 @@ EGLAPI EGLuint64NV EGLAPIENTRY eglGetSystemTimeNV (void);
#define EGL_TRIPLE_BUFFER_NV 0x3230
#endif /* EGL_NV_triple_buffer */
+#ifndef EGL_OHOS_image_native_buffer
+#define EGL_OHOS_image_native_buffer 1
+#define EGL_NATIVE_BUFFER_OHOS 0x34E1
+#endif /* EGL_OHOS_image_native_buffer */
+
#ifndef EGL_TIZEN_image_native_buffer
#define EGL_TIZEN_image_native_buffer 1
#define EGL_NATIVE_BUFFER_TIZEN 0x32A0
diff --git a/meson.build b/meson.build
index bd54e78..9a762fc 100644
--- a/meson.build
+++ b/meson.build
@@ -329,7 +329,7 @@ endif
_platforms = get_option('platforms')
if _platforms.contains('auto')
if system_has_kms_drm
- _platforms = ['x11', 'wayland']
+ _platforms = ['x11', 'wayland', 'ohos']
elif ['darwin', 'cygwin'].contains(host_machine.system())
_platforms = ['x11']
elif ['haiku'].contains(host_machine.system())
@@ -347,6 +347,7 @@ with_platform_x11 = _platforms.contains('x11')
with_platform_wayland = _platforms.contains('wayland')
with_platform_haiku = _platforms.contains('haiku')
with_platform_windows = _platforms.contains('windows')
+with_platform_ohos = _platforms.contains('ohos')
with_glx = get_option('glx')
if with_glx == 'auto'
@@ -365,6 +366,8 @@ if with_glx == 'auto'
# The automatic behavior should not be to turn on xlib based glx when
# building only vulkan drivers
with_glx = 'xlib'
+ elif with_platform_ohos
+ with_glx = 'disabled'
else
with_glx = 'disabled'
endif
@@ -974,6 +977,12 @@ if with_platform_haiku
pre_args += '-DHAVE_HAIKU_PLATFORM'
endif
+if with_platform_ohos
+ pre_args += '-DHAVE_OHOS_PLATFORM'
+ dep_ohos = [
+ dependency('ft_surface'),
+ ]
+endif
prog_python = import('python').find_installation('python3')
has_mako = run_command(
prog_python, '-c',
diff --git a/meson_options.txt b/meson_options.txt
index 32c7593..0128562 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -23,7 +23,7 @@ option(
type : 'array',
value : ['auto'],
choices : [
- 'auto', 'x11', 'wayland', 'haiku', 'android', 'windows',
+ 'auto', 'x11', 'wayland', 'haiku', 'android', 'windows', 'ohos',
],
description : 'window systems to support. If this is set to `auto`, all platforms applicable will be enabled.'
)
@@ -33,7 +33,7 @@ option(
value : 'auto',
choices : [
'auto', 'x11', 'wayland', 'haiku', 'android', 'windows',
- 'surfaceless', 'drm',
+ 'surfaceless', 'drm', 'ohos',
],
description : 'the window system EGL assumes for EGL_DEFAULT_DISPLAY',
)
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index d687533..872ef03 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1186,6 +1186,10 @@ dri2_initialize(_EGLDisplay *disp)
case _EGL_PLATFORM_ANDROID:
ret = dri2_initialize_android(disp);
break;
+ case _EGL_PLATFORM_OHOS:
+ // NEED add openharmony init for dri2
+ ret = dri2_initialize_ohos(disp);
+ break;
default:
unreachable("Callers ensure we cannot get here.");
return EGL_FALSE;
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index 9acc846..5fbd834 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -73,8 +73,9 @@ struct zwp_linux_dmabuf_v1;
#include <system/window.h>
#endif
-#endif /* HAVE_ANDROID_PLATFORM */
+
+#endif /* HAVE_ANDROID_PLATFORM */
#include "eglconfig.h"
#include "eglcontext.h"
#include "egldevice.h"
@@ -349,7 +350,22 @@ struct dri2_egl_surface
} *color_buffers, *back;
uint32_t gralloc_usage;
#endif
+#ifdef HAVE_OHOS_PLATFORM
+ struct NativeWindow *window;
+ struct NativeWindowBuffer *buffer;
+ __DRIimage *dri_image_back;
+ __DRIimage *dri_image_front;
+ /* Used to record all the buffers created by ANativeWindow and their ages.
+ * Allocate number of color_buffers based on query to android bufferqueue
+ * and save color_buffers_count.
+ */
+ int color_buffers_count;
+ struct {
+ struct NativeWindowBuffer *buffer;
+ int age;
+ } *color_buffers_ohos, *back_ohos;
+#endif
/* surfaceless and device */
__DRIimage *front;
unsigned int visual;
@@ -529,6 +545,17 @@ dri2_initialize_android(_EGLDisplay *disp)
}
#endif
+#ifdef HAVE_OHOS_PLATFORM
+EGLBoolean
+dri2_initialize_ohos(_EGLDisplay *disp);
+#else
+static inline EGLBoolean
+dri2_initialize_ohos(_EGLDisplay *disp)
+{
+ return _eglError(EGL_NOT_INITIALIZED, "ohos platform not built");
+}
+#endif
+
EGLBoolean
dri2_initialize_surfaceless(_EGLDisplay *disp);
diff --git a/src/egl/drivers/dri2/platform_ohos.c b/src/egl/drivers/dri2/platform_ohos.c
new file mode 100755
index 0000000..60f8f16
--- /dev/null
+++ b/src/egl/drivers/dri2/platform_ohos.c
@@ -0,0 +1,1269 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (c) 2021 Huawei Device Co., Ltd. *
+ *
+ * Based on platform_android, which has
+ *
+ * Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
+ * Copyright (C) 2010-2011 LunarG Inc.
+ *
+ * Based on platform_x11, which has
+ *
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <errno.h>
+#include <dirent.h>
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <xf86drm.h>
+#include <stdbool.h>
+#include <stdio.h>
+//#include <sync/sync.h>
+#include <sys/types.h>
+#include <drm-uapi/drm_fourcc.h>
+
+#include "util/compiler.h"
+#include "util/os_file.h"
+
+#include "loader.h"
+#include "egl_dri2.h"
+#include "platform_ohos.h"
+#include "libsync.h"
+#ifdef HAVE_DRM_GRALLOC
+#include <gralloc_drm_handle.h>
+#include "gralloc_drm.h"
+#endif /* HAVE_DRM_GRALLOC */
+
+#define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
+
+static int
+get_format_bpp(int native)
+{
+ int bpp;
+
+ switch (native) {
+ case PIXEL_FMT_RGBA_8888:
+ case PIXEL_FMT_RGBX_8888:
+ case PIXEL_FMT_BGRA_8888:
+ bpp = 4;
+ break;
+ case PIXEL_FMT_RGB_565:
+ bpp = 2;
+ break;
+ default:
+ bpp = 0;
+ break;
+ }
+
+ return bpp;
+}
+
+/* returns # of fds, and by reference the actual fds */
+static unsigned
+get_native_buffer_fds(struct ANativeWindowBuffer *buf, int fds[3])
+{
+ BufferHandle* handle = GetBufferHandleFromNativeWrapper(buf);
+ if (handle == NULL) {
+ return 0;
+ }
+
+ fds[0] = handle->fd;
+ return 1;
+}
+
+/* createImageFromFds requires fourcc format */
+static int get_fourcc(int native)
+{
+ switch (native) {
+ case PIXEL_FMT_RGB_565: return DRM_FORMAT_RGB565;
+ case PIXEL_FMT_BGRA_8888: return DRM_FORMAT_ARGB8888;
+ case PIXEL_FMT_RGBA_8888: return DRM_FORMAT_ABGR8888;
+ case PIXEL_FMT_RGBX_8888: return DRM_FORMAT_XBGR8888;
+ default:
+ _eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", native);
+ }
+ return -1;
+}
+
+static int
+native_window_buffer_get_buffer_info(struct dri2_egl_display *dri2_dpy,
+ struct ANativeWindowBuffer *buf,
+ struct buffer_info *out_buf_info)
+{
+ int num_planes = 0;
+ int drm_fourcc = 0;
+ int pitch = 0;
+ int fds[3];
+ /*
+ * Non-YUV formats could *also* have multiple planes, such as ancillary
+ * color compression state buffer, but the rest of the code isn't ready
+ * yet to deal with modifiers:
+ */
+ num_planes = get_native_buffer_fds(buf, fds);
+ if (num_planes == 0)
+ return -EINVAL;
+
+ assert(num_planes == 1);
+ BufferHandle* bufferHandle;
+ bufferHandle = GetBufferHandleFromNativeWrapper(buf);
+ drm_fourcc = get_fourcc(bufferHandle->format);
+ if (drm_fourcc == -1) {
+ _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+ return -EINVAL;
+ }
+ pitch = bufferHandle->stride;
+ if (pitch == 0) {
+ _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+ return -EINVAL;
+ }
+
+ *out_buf_info = (struct buffer_info){
+ .width = bufferHandle->width,
+ .height = bufferHandle->height,
+ .drm_fourcc = drm_fourcc,
+ .num_planes = num_planes,
+ .fds = { fds[0], -1, -1, -1 },
+ .modifier = DRM_FORMAT_MOD_INVALID,
+ .offsets = { 0, 0, 0, 0 },
+ .pitches = { pitch, 0, 0, 0 },
+ .yuv_color_space = EGL_ITU_REC601_EXT,
+ .sample_range = EGL_YUV_NARROW_RANGE_EXT,
+ .horizontal_siting = EGL_YUV_CHROMA_SITING_0_EXT,
+ .vertical_siting = EGL_YUV_CHROMA_SITING_0_EXT,
+ };
+
+ return 0;
+}
+
+
+static __DRIimage *
+ohos_create_image_from_buffer_info(struct dri2_egl_display *dri2_dpy,
+ struct buffer_info *buf_info,
+ void *priv)
+{
+ unsigned error;
+
+ if (dri2_dpy->image->base.version >= 15 &&
+ dri2_dpy->image->createImageFromDmaBufs2 != NULL) {
+ return dri2_dpy->image->createImageFromDmaBufs2(
+ dri2_dpy->dri_screen, buf_info->width, buf_info->height,
+ buf_info->drm_fourcc, buf_info->modifier, buf_info->fds,
+ buf_info->num_planes, buf_info->pitches, buf_info->offsets,
+ buf_info->yuv_color_space, buf_info->sample_range,
+ buf_info->horizontal_siting, buf_info->vertical_siting, &error,
+ priv);
+ }
+
+ return dri2_dpy->image->createImageFromDmaBufs(
+ dri2_dpy->dri_screen, buf_info->width, buf_info->height,
+ buf_info->drm_fourcc, buf_info->fds, buf_info->num_planes,
+ buf_info->pitches, buf_info->offsets, buf_info->yuv_color_space,
+ buf_info->sample_range, buf_info->horizontal_siting,
+ buf_info->vertical_siting, &error, priv);
+}
+
+static __DRIimage *
+ohos_create_image_from_native_buffer(_EGLDisplay *disp,
+ struct ANativeWindowBuffer *buf,
+ void *priv)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct buffer_info buf_info;
+ __DRIimage *img = NULL;
+
+ /* If dri driver is gallium virgl, real modifier info queried back from
+ * CrOS info (and potentially mapper metadata if integrated later) cannot
+ * get resolved and the buffer import will fail. Thus the fallback behavior
+ * is preserved down to native_window_buffer_get_buffer_info() so that the
+ * buffer can be imported without modifier info as a last resort.
+ */
+
+ if (!native_window_buffer_get_buffer_info(dri2_dpy, buf, &buf_info)) {
+ img = ohos_create_image_from_buffer_info(dri2_dpy, &buf_info, priv);
+ }
+
+ return img;
+}
+
+static EGLBoolean
+ohos_window_dequeue_buffer(struct dri2_egl_surface *dri2_surf)
+{
+ int fence_fd;
+
+ if (ANativeWindow_dequeueBuffer(dri2_surf->window, &dri2_surf->buffer,
+ &fence_fd))
+ return EGL_FALSE;
+
+ /* If access to the buffer is controlled by a sync fence, then block on the
+ * fence.
+ *
+ * It may be more performant to postpone blocking until there is an
+ * immediate need to write to the buffer. But doing so would require adding
+ * hooks to the DRI2 loader.
+ *
+ * From the ANativeWindow_dequeueBuffer documentation:
+ *
+ * The libsync fence file descriptor returned in the int pointed to by
+ * the fenceFd argument will refer to the fence that must signal
+ * before the dequeued buffer may be written to. A value of -1
+ * indicates that the caller may access the buffer immediately without
+ * waiting on a fence. If a valid file descriptor is returned (i.e.
+ * any value except -1) then the caller is responsible for closing the
+ * file descriptor.
+ */
+ if (fence_fd >= 0) {
+ /* From the SYNC_IOC_WAIT documentation in <linux/sync.h>:
+ *
+ * Waits indefinitely if timeout < 0.
+ */
+ int timeout = -1;
+ sync_wait(fence_fd, timeout);
+ close(fence_fd);
+ }
+ /* Record all the buffers created by ANativeWindow and update back buffer
+ * for updating buffer's age in swap_buffers.
+ */
+ EGLBoolean updated = EGL_FALSE;
+ for (int i = 0; i < dri2_surf->color_buffers_count; i++) {
+ if (!dri2_surf->color_buffers_ohos[i].buffer) {
+ dri2_surf->color_buffers_ohos[i].buffer = dri2_surf->buffer;
+ }
+ if (dri2_surf->color_buffers_ohos[i].buffer == dri2_surf->buffer) {
+ dri2_surf->back_ohos = &dri2_surf->color_buffers_ohos[i];
+ updated = EGL_TRUE;
+ break;
+ }
+ }
+
+ if (!updated) {
+ /* In case of all the buffers were recreated by ANativeWindow, reset
+ * the color_buffers
+ */
+ for (int i = 0; i < dri2_surf->color_buffers_count; i++) {
+ dri2_surf->color_buffers_ohos[i].buffer = NULL;
+ dri2_surf->color_buffers_ohos[i].age = 0;
+ }
+ dri2_surf->color_buffers_ohos[0].buffer = dri2_surf->buffer;
+ dri2_surf->back_ohos = &dri2_surf->color_buffers_ohos[0];
+ }
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+ohos_window_enqueue_buffer(_EGLDisplay *disp, struct dri2_egl_surface *dri2_surf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ /* To avoid blocking other EGL calls, release the display mutex before
+ * we enter ohos_window_enqueue_buffer() and re-acquire the mutex upon
+ * return.
+ */
+ mtx_unlock(&disp->Mutex);
+
+ /* Queue the buffer with stored out fence fd. The ANativeWindow or buffer
+ * consumer may choose to wait for the fence to signal before accessing
+ * it. If fence fd value is -1, buffer can be accessed by consumer
+ * immediately. Consumer or application shouldn't rely on timestamp
+ * associated with fence if the fence fd is -1.
+ *
+ * Ownership of fd is transferred to consumer after queueBuffer and the
+ * consumer is responsible for closing it. Caller must not use the fd
+ * after passing it to queueBuffer.
+ */
+ int fence_fd = dri2_surf->out_fence_fd;
+ dri2_surf->out_fence_fd = -1;
+ ANativeWindow_queueBuffer(dri2_surf->window, dri2_surf->buffer, fence_fd);
+
+ dri2_surf->buffer = NULL;
+ dri2_surf->back_ohos = NULL;
+
+ mtx_lock(&disp->Mutex);
+
+ if (dri2_surf->dri_image_back) {
+ dri2_dpy->image->destroyImage(dri2_surf->dri_image_back);
+ dri2_surf->dri_image_back = NULL;
+ }
+
+ return EGL_TRUE;
+}
+
+static void
+ohos_window_cancel_buffer(struct dri2_egl_surface *dri2_surf)
+{
+ int ret;
+ int fence_fd = dri2_surf->out_fence_fd;
+
+ dri2_surf->out_fence_fd = -1;
+ ret = ANativeWindow_cancelBuffer(dri2_surf->window, dri2_surf->buffer,
+ fence_fd);
+ dri2_surf->buffer = NULL;
+ if (ret < 0) {
+ _eglLog(_EGL_WARNING, "ANativeWindow_cancelBuffer failed");
+ dri2_surf->base.Lost = EGL_TRUE;
+ }
+}
+
+static _EGLSurface *
+ohos_create_surface(_EGLDisplay *disp, EGLint type, _EGLConfig *conf,
+ void *native_window, const EGLint *attrib_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
+ struct dri2_egl_surface *dri2_surf;
+ struct ANativeWindow *window = native_window;
+ const __DRIconfig *config;
+
+ dri2_surf = calloc(1, sizeof *dri2_surf);
+ if (!dri2_surf) {
+ _eglError(EGL_BAD_ALLOC, "ohos_create_surface");
+ return NULL;
+ }
+
+ if (!dri2_init_surface(&dri2_surf->base, disp, type, conf, attrib_list,
+ true, native_window))
+ goto cleanup_surface;
+
+ if (type == EGL_WINDOW_BIT) {
+ int format;
+ int buffer_count;
+
+ format = ANativeWindow_getFormat(window);
+ if (format < 0) {
+ _eglError(EGL_BAD_NATIVE_WINDOW, "ohos_create_surface");
+ goto cleanup_surface;
+ }
+
+
+ /* Required buffer caching slots. */
+ buffer_count = 3; // default use 3 buffer
+
+ dri2_surf->color_buffers_ohos = calloc(buffer_count,
+ sizeof(*dri2_surf->color_buffers_ohos));
+ if (!dri2_surf->color_buffers_ohos) {
+ _eglError(EGL_BAD_ALLOC, "ohos_create_surface");
+ goto cleanup_surface;
+ }
+ dri2_surf->color_buffers_count = buffer_count;
+
+ if (format != dri2_conf->base.NativeVisualID) {
+ _eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x",
+ format, dri2_conf->base.NativeVisualID);
+ }
+
+ int32_t width = 0;
+ int32_t height = 0;
+ printf("ohos_create_surface w:%p h:%p\n", &width, &height);
+ NativeWindowHandleOptWrapper(window, GET_BUFFER_GEOMETRY, &height, &width);
+ dri2_surf->base.Height = height;
+ dri2_surf->base.Width = width;
+ }
+
+ config = dri2_get_dri_config(dri2_conf, type,
+ dri2_surf->base.GLColorspace);
+ if (!config) {
+ _eglError(EGL_BAD_MATCH, "Unsupported surfacetype/colorspace configuration");
+ goto cleanup_surface;
+ }
+
+ if (!dri2_create_drawable(dri2_dpy, config, dri2_surf, dri2_surf))
+ goto cleanup_surface;
+
+ if (window) {
+ ANativeWindow_acquire(window);
+ dri2_surf->window = window;
+ }
+
+ return &dri2_surf->base;
+
+cleanup_surface:
+ if (dri2_surf->color_buffers_count)
+ free(dri2_surf->color_buffers_ohos);
+ free(dri2_surf);
+
+ return NULL;
+}
+
+static _EGLSurface *
+ohos_create_window_surface(_EGLDisplay *disp, _EGLConfig *conf,
+ void *native_window, const EGLint *attrib_list)
+{
+ return ohos_create_surface(disp, EGL_WINDOW_BIT, conf,
+ native_window, attrib_list);
+}
+
+static _EGLSurface *
+ohos_create_pbuffer_surface(_EGLDisplay *disp, _EGLConfig *conf,
+ const EGLint *attrib_list)
+{
+ return ohos_create_surface(disp, EGL_PBUFFER_BIT, conf,
+ NULL, attrib_list);
+}
+
+static EGLBoolean
+ohos_destroy_surface(_EGLDisplay *disp, _EGLSurface *surf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+
+ dri2_egl_surface_free_local_buffers(dri2_surf);
+
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ if (dri2_surf->buffer)
+ ohos_window_cancel_buffer(dri2_surf);
+
+ ANativeWindow_release(dri2_surf->window);
+ }
+
+ if (dri2_surf->dri_image_back) {
+ _eglLog(_EGL_DEBUG, "%s : %d : destroy dri_image_back", __func__, __LINE__);
+ dri2_dpy->image->destroyImage(dri2_surf->dri_image_back);
+ dri2_surf->dri_image_back = NULL;
+ }
+
+ if (dri2_surf->dri_image_front) {
+ _eglLog(_EGL_DEBUG, "%s : %d : destroy dri_image_front", __func__, __LINE__);
+ dri2_dpy->image->destroyImage(dri2_surf->dri_image_front);
+ dri2_surf->dri_image_front = NULL;
+ }
+
+ dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
+
+ dri2_fini_surface(surf);
+ free(dri2_surf->color_buffers_ohos);
+ free(dri2_surf);
+
+ return EGL_TRUE;
+}
+
+static int
+update_buffers(struct dri2_egl_surface *dri2_surf)
+{
+ if (dri2_surf->base.Lost)
+ return -1;
+
+ if (dri2_surf->base.Type != EGL_WINDOW_BIT)
+ return 0;
+
+ /* try to dequeue the next back buffer */
+ if (!dri2_surf->buffer && !ohos_window_dequeue_buffer(dri2_surf)) {
+ _eglLog(_EGL_WARNING, "Could not dequeue buffer from native window");
+ dri2_surf->base.Lost = EGL_TRUE;
+ return -1;
+ }
+ BufferHandle* handle = GetBufferHandleFromNativeWrapper(dri2_surf->buffer);
+ /* free outdated buffers and update the surface size */
+ if (dri2_surf->base.Width != handle->width ||
+ dri2_surf->base.Height != handle->height) {
+ dri2_egl_surface_free_local_buffers(dri2_surf);
+ dri2_surf->base.Width = handle->width;
+ dri2_surf->base.Height = handle->height;
+ }
+
+ return 0;
+}
+
+static int
+get_front_bo(struct dri2_egl_surface *dri2_surf, unsigned int format)
+{
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+
+ if (dri2_surf->dri_image_front)
+ return 0;
+
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ /* According current EGL spec, front buffer rendering
+ * for window surface is not supported now.
+ * and mesa doesn't have the implementation of this case.
+ * Add warning message, but not treat it as error.
+ */
+ _eglLog(_EGL_DEBUG, "DRI driver requested unsupported front buffer for window surface");
+ } else if (dri2_surf->base.Type == EGL_PBUFFER_BIT) {
+ dri2_surf->dri_image_front =
+ dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ format,
+ 0,
+ NULL);
+ if (!dri2_surf->dri_image_front) {
+ _eglLog(_EGL_WARNING, "dri2_image_front allocation failed");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+get_back_bo(struct dri2_egl_surface *dri2_surf)
+{
+ _EGLDisplay *disp = dri2_surf->base.Resource.Display;
+
+ if (dri2_surf->dri_image_back)
+ return 0;
+
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ if (!dri2_surf->buffer) {
+ _eglLog(_EGL_WARNING, "Could not get native buffer");
+ return -1;
+ }
+
+ dri2_surf->dri_image_back =
+ ohos_create_image_from_native_buffer(disp, dri2_surf->buffer, NULL);
+ if (!dri2_surf->dri_image_back) {
+ _eglLog(_EGL_WARNING, "failed to create DRI image from FD");
+ return -1;
+ }
+ } else if (dri2_surf->base.Type == EGL_PBUFFER_BIT) {
+ /* The EGL 1.5 spec states that pbuffers are single-buffered. Specifically,
+ * the spec states that they have a back buffer but no front buffer, in
+ * contrast to pixmaps, which have a front buffer but no back buffer.
+ *
+ * Single-buffered surfaces with no front buffer confuse Mesa; so we deviate
+ * from the spec, following the precedent of Mesa's EGL X11 platform. The
+ * X11 platform correctly assigns pbuffers to single-buffered configs, but
+ * assigns the pbuffer a front buffer instead of a back buffer.
+ *
+ * Pbuffers in the X11 platform mostly work today, so let's just copy its
+ * behavior instead of trying to fix (and hence potentially breaking) the
+ * world.
+ */
+ _eglLog(_EGL_DEBUG, "DRI driver requested unsupported back buffer for pbuffer surface");
+ }
+
+ return 0;
+}
+
+/* Some drivers will pass multiple bits in buffer_mask.
+ * For such case, will go through all the bits, and
+ * will not return error when unsupported buffer is requested, only
+ * return error when the allocation for supported buffer failed.
+ */
+static int
+ohos_image_get_buffers(__DRIdrawable *driDrawable,
+ unsigned int format,
+ uint32_t *stamp,
+ void *loaderPrivate,
+ uint32_t buffer_mask,
+ struct __DRIimageList *images)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+
+ images->image_mask = 0;
+ images->front = NULL;
+ images->back = NULL;
+
+ if (update_buffers(dri2_surf) < 0)
+ return 0;
+
+ if (_eglSurfaceInSharedBufferMode(&dri2_surf->base)) {
+ if (get_back_bo(dri2_surf) < 0)
+ return 0;
+
+ /* We have dri_image_back because this is a window surface and
+ * get_back_bo() succeeded.
+ */
+ assert(dri2_surf->dri_image_back);
+ images->back = dri2_surf->dri_image_back;
+ images->image_mask |= __DRI_IMAGE_BUFFER_SHARED;
+
+ /* There exists no accompanying back nor front buffer. */
+ return 1;
+ }
+
+ if (buffer_mask & __DRI_IMAGE_BUFFER_FRONT) {
+ if (get_front_bo(dri2_surf, format) < 0)
+ return 0;
+
+ if (dri2_surf->dri_image_front) {
+ images->front = dri2_surf->dri_image_front;
+ images->image_mask |= __DRI_IMAGE_BUFFER_FRONT;
+ }
+ }
+
+ if (buffer_mask & __DRI_IMAGE_BUFFER_BACK) {
+ if (get_back_bo(dri2_surf) < 0)
+ return 0;
+
+ if (dri2_surf->dri_image_back) {
+ images->back = dri2_surf->dri_image_back;
+ images->image_mask |= __DRI_IMAGE_BUFFER_BACK;
+ }
+ }
+
+ return 1;
+}
+
+static EGLint
+ohos_query_buffer_age(_EGLDisplay *disp, _EGLSurface *surface)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
+
+ if (update_buffers(dri2_surf) < 0) {
+ _eglError(EGL_BAD_ALLOC, "ohos_query_buffer_age");
+ return -1;
+ }
+
+ return dri2_surf->back_ohos ? dri2_surf->back_ohos->age : 0;
+}
+
+static EGLBoolean
+ohos_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ const bool has_mutable_rb = _eglSurfaceHasMutableRenderBuffer(draw);
+
+ /* From the EGL_KHR_mutable_render_buffer spec (v12):
+ *
+ * If surface is a single-buffered window, pixmap, or pbuffer surface
+ * for which there is no pending change to the EGL_RENDER_BUFFER
+ * attribute, eglSwapBuffers has no effect.
+ */
+ if (has_mutable_rb &&
+ draw->RequestedRenderBuffer == EGL_SINGLE_BUFFER &&
+ draw->ActiveRenderBuffer == EGL_SINGLE_BUFFER) {
+ _eglLog(_EGL_DEBUG, "%s: remain in shared buffer mode", __func__);
+ return EGL_TRUE;
+ }
+
+ for (int i = 0; i < dri2_surf->color_buffers_count; i++) {
+ if (dri2_surf->color_buffers_ohos[i].age > 0)
+ dri2_surf->color_buffers_ohos[i].age++;
+ }
+
+ /* "XXX: we don't use get_back_bo() since it causes regressions in
+ * several dEQP tests.
+ */
+ if (dri2_surf->back_ohos)
+ dri2_surf->back_ohos->age = 1;
+
+ dri2_flush_drawable_for_swapbuffers(disp, draw);
+
+ /* dri2_surf->buffer can be null even when no error has occured. For
+ * example, if the user has called no GL rendering commands since the
+ * previous eglSwapBuffers, then the driver may have not triggered
+ * a callback to ANativeWindow_dequeueBuffer, in which case
+ * dri2_surf->buffer remains null.
+ */
+ if (dri2_surf->buffer)
+ ohos_window_enqueue_buffer(disp, dri2_surf);
+
+ dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+ohos_query_surface(_EGLDisplay *disp, _EGLSurface *surf,
+ EGLint attribute, EGLint *value)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+ int32_t dummy;
+ int32_t tmp;
+ switch (attribute) {
+ case EGL_WIDTH:
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT && dri2_surf->window) {
+ NativeWindowHandleOptWrapper(dri2_surf->window,
+ GET_BUFFER_GEOMETRY, &dummy, &tmp);
+ *value = tmp;
+ return EGL_TRUE;
+ }
+ break;
+ case EGL_HEIGHT:
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT && dri2_surf->window) {
+ NativeWindowHandleOptWrapper(dri2_surf->window,
+ GET_BUFFER_GEOMETRY, &tmp, &dummy);
+ *value = tmp;
+ return EGL_TRUE;
+ }
+ break;
+ default:
+ break;
+ }
+ return _eglQuerySurface(disp, surf, attribute, value);
+}
+
+static _EGLImage *
+dri2_create_image_ohos_native_buffer(_EGLDisplay *disp,
+ _EGLContext *ctx,
+ struct ANativeWindowBuffer *buf)
+{
+ if (ctx != NULL) {
+ /* From the EGL_OHOS_image_native_buffer spec:
+ *
+ * * If <target> is EGL_NATIVE_BUFFER_OHOS and <ctx> is not
+ * EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
+ */
+ _eglError(EGL_BAD_CONTEXT, "eglCreateEGLImageKHR: for "
+ "EGL_NATIVE_BUFFER_OHOS, the context must be "
+ "EGL_NO_CONTEXT");
+ return NULL;
+ }
+ __DRIimage *dri_image =
+ ohos_create_image_from_native_buffer(disp, buf, buf);
+
+ if (dri_image) {
+ return dri2_create_image_from_dri(disp, dri_image);
+ }
+
+ return NULL;
+}
+
+static _EGLImage *
+ohos_create_image_khr(_EGLDisplay *disp, _EGLContext *ctx, EGLenum target,
+ EGLClientBuffer buffer, const EGLint *attr_list)
+{
+ switch (target) {
+ case EGL_NATIVE_BUFFER_OHOS:
+ return dri2_create_image_ohos_native_buffer(disp, ctx,
+ (struct ANativeWindowBuffer *) buffer);
+ default:
+ return dri2_create_image_khr(disp, ctx, target, buffer, attr_list);
+ }
+}
+
+static void
+ohos_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
+{
+}
+
+#ifdef HAVE_DRM_GRALLOC
+static int
+ohos_get_buffers_parse_attachments(struct dri2_egl_surface *dri2_surf,
+ unsigned int *attachments, int count)
+{
+ int num_buffers = 0;
+
+ /* fill dri2_surf->buffers */
+ for (int i = 0; i < count * 2; i += 2) {
+ __DRIbuffer *buf, *local;
+
+ assert(num_buffers < ARRAY_SIZE(dri2_surf->buffers));
+ buf = &dri2_surf->buffers[num_buffers];
+
+ switch (attachments[i]) {
+ case __DRI_BUFFER_BACK_LEFT:
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ buf->attachment = attachments[i];
+ buf->name = get_native_buffer_name(dri2_surf->buffer);
+ buf->cpp = get_format_bpp(dri2_surf->buffer->format);
+ buf->pitch = dri2_surf->buffer->stride * buf->cpp;
+ buf->flags = 0;
+
+ if (buf->name)
+ num_buffers++;
+
+ break;
+ }
+ FALLTHROUGH; /* for pbuffers */
+ case __DRI_BUFFER_DEPTH:
+ case __DRI_BUFFER_STENCIL:
+ case __DRI_BUFFER_ACCUM:
+ case __DRI_BUFFER_DEPTH_STENCIL:
+ case __DRI_BUFFER_HIZ:
+ local = dri2_egl_surface_alloc_local_buffer(dri2_surf,
+ attachments[i], attachments[i + 1]);
+
+ if (local) {
+ *buf = *local;
+ num_buffers++;
+ }
+ break;
+ case __DRI_BUFFER_FRONT_LEFT:
+ case __DRI_BUFFER_FRONT_RIGHT:
+ case __DRI_BUFFER_FAKE_FRONT_LEFT:
+ case __DRI_BUFFER_FAKE_FRONT_RIGHT:
+ case __DRI_BUFFER_BACK_RIGHT:
+ default:
+ /* no front or right buffers */
+ break;
+ }
+ }
+
+ return num_buffers;
+}
+
+static __DRIbuffer *
+ohos_get_buffers_with_format(__DRIdrawable * driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+
+ if (update_buffers(dri2_surf) < 0)
+ return NULL;
+
+ *out_count = ohos_get_buffers_parse_attachments(dri2_surf, attachments, count);
+
+ if (width)
+ *width = dri2_surf->base.Width;
+ if (height)
+ *height = dri2_surf->base.Height;
+
+ return dri2_surf->buffers;
+}
+#endif /* HAVE_DRM_GRALLOC */
+
+static unsigned
+ohos_get_capability(void *loaderPrivate, enum dri_loader_cap cap)
+{
+ /* Note: loaderPrivate is _EGLDisplay* */
+ switch (cap) {
+ case DRI_LOADER_CAP_RGBA_ORDERING:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static void
+ohos_destroy_loader_image_state(void *loaderPrivate)
+{
+}
+
+static EGLBoolean
+ohos_add_configs_for_visuals(_EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ static const struct {
+ int format;
+ int rgba_shifts[4];
+ unsigned int rgba_sizes[4];
+ } visuals[] = {
+ { PIXEL_FMT_RGBA_8888, { 0, 8, 16, 24 }, { 8, 8, 8, 8 } },
+ { PIXEL_FMT_RGBX_8888, { 0, 8, 16, -1 }, { 8, 8, 8, 0 } },
+ { PIXEL_FMT_RGB_565, { 11, 5, 0, -1 }, { 5, 6, 5, 0 } },
+ /* This must be after PIXEL_FMT_RGBA_8888, we only keep BGRA
+ * visual if it turns out RGBA visual is not available.
+ */
+ { PIXEL_FMT_BGRA_8888, { 16, 8, 0, 24 }, { 8, 8, 8, 8 } },
+ };
+
+ unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
+ int config_count = 0;
+
+ for (int i = 0; i < ARRAY_SIZE(visuals); i++) {
+ for (int j = 0; dri2_dpy->driver_configs[j]; j++) {
+ const EGLint surface_type = EGL_WINDOW_BIT | EGL_PBUFFER_BIT;
+
+ const EGLint config_attrs[] = {
+ EGL_NATIVE_VISUAL_ID, visuals[i].format,
+ EGL_NATIVE_VISUAL_TYPE, visuals[i].format,
+ EGL_NONE
+ };
+
+ struct dri2_egl_config *dri2_conf =
+ dri2_add_config(disp, dri2_dpy->driver_configs[j],
+ config_count + 1, surface_type, config_attrs,
+ visuals[i].rgba_shifts, visuals[i].rgba_sizes);
+ if (dri2_conf) {
+ if (dri2_conf->base.ConfigID == config_count + 1)
+ config_count++;
+ format_count[i]++;
+ }
+ }
+ }
+
+ for (int i = 0; i < ARRAY_SIZE(format_count); i++) {
+ if (!format_count[i]) {
+ _eglLog(_EGL_DEBUG, "No DRI config supports native format 0x%x",
+ visuals[i].format);
+ }
+ }
+
+ return (config_count != 0);
+}
+
+static const struct dri2_egl_display_vtbl ohos_display_vtbl = {
+ .authenticate = NULL,
+ .create_window_surface = ohos_create_window_surface,
+ .create_pbuffer_surface = ohos_create_pbuffer_surface,
+ .destroy_surface = ohos_destroy_surface,
+ .create_image = ohos_create_image_khr,
+ .swap_buffers = ohos_swap_buffers,
+ .swap_interval = NULL,
+ .query_buffer_age = ohos_query_buffer_age,
+ .query_surface = ohos_query_surface,
+ .get_dri_drawable = dri2_surface_get_dri_drawable,
+};
+
+static const __DRIimageLoaderExtension ohos_image_loader_extension = {
+ .base = { __DRI_IMAGE_LOADER, 4 },
+
+ .getBuffers = ohos_image_get_buffers,
+ .flushFrontBuffer = ohos_flush_front_buffer,
+ .getCapability = ohos_get_capability,
+ .flushSwapBuffers = NULL,
+ .destroyLoaderImageState = ohos_destroy_loader_image_state,
+};
+
+static void
+ohos_display_shared_buffer(__DRIdrawable *driDrawable, int fence_fd,
+ void *loaderPrivate)
+{
+ struct dri2_egl_surface *dri2_surf = loaderPrivate;
+ struct ANativeWindowBuffer *old_buffer UNUSED = dri2_surf->buffer;
+
+ if (!_eglSurfaceInSharedBufferMode(&dri2_surf->base)) {
+ _eglLog(_EGL_WARNING, "%s: internal error: buffer is not shared",
+ __func__);
+ return;
+ }
+
+ if (fence_fd >= 0) {
+ /* The driver's fence is more recent than the surface's out fence, if it
+ * exists at all. So use the driver's fence.
+ */
+ if (dri2_surf->out_fence_fd >= 0) {
+ close(dri2_surf->out_fence_fd);
+ dri2_surf->out_fence_fd = -1;
+ }
+ } else if (dri2_surf->out_fence_fd >= 0) {
+ fence_fd = dri2_surf->out_fence_fd;
+ dri2_surf->out_fence_fd = -1;
+ }
+
+ if (ANativeWindow_queueBuffer(dri2_surf->window, dri2_surf->buffer,
+ fence_fd)) {
+ _eglLog(_EGL_WARNING, "%s: ANativeWindow_queueBuffer failed", __func__);
+ close(fence_fd);
+ return;
+ }
+
+ fence_fd = -1;
+
+ if (ANativeWindow_dequeueBuffer(dri2_surf->window, &dri2_surf->buffer,
+ &fence_fd)) {
+ /* Tear down the surface because it no longer has a back buffer. */
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+
+ _eglLog(_EGL_WARNING, "%s: ANativeWindow_dequeueBuffer failed", __func__);
+
+ dri2_surf->base.Lost = true;
+ dri2_surf->buffer = NULL;
+ dri2_surf->back_ohos = NULL;
+
+ if (dri2_surf->dri_image_back) {
+ dri2_dpy->image->destroyImage(dri2_surf->dri_image_back);
+ dri2_surf->dri_image_back = NULL;
+ }
+
+ dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
+ return;
+ }
+
+ if (fence_fd < 0)
+ return;
+
+ /* Access to the buffer is controlled by a sync fence. Block on it.
+ *
+ * Ideally, we would submit the fence to the driver, and the driver would
+ * postpone command execution until it signalled. But DRI lacks API for
+ * that (as of 2018-04-11).
+ *
+ * SYNC_IOC_WAIT waits forever if timeout < 0
+ */
+ sync_wait(fence_fd, -1);
+ close(fence_fd);
+}
+
+static const __DRImutableRenderBufferLoaderExtension ohos_mutable_render_buffer_extension = {
+ .base = { __DRI_MUTABLE_RENDER_BUFFER_LOADER, 1 },
+ .displaySharedBuffer = ohos_display_shared_buffer,
+};
+
+static const __DRIextension *ohos_image_loader_extensions[] = {
+ &ohos_image_loader_extension.base,
+ &image_lookup_extension.base,
+ &use_invalidate.base,
+ &ohos_mutable_render_buffer_extension.base,
+ NULL,
+};
+
+static EGLBoolean
+ohos_load_driver(_EGLDisplay *disp, bool swrast)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd);
+ if (dri2_dpy->driver_name == NULL)
+ return false;
+
+#ifdef HAVE_DRM_GRALLOC
+ /* Handle control nodes using __DRI_DRI2_LOADER extension and GEM names
+ * for backwards compatibility with drm_gralloc. (Do not use on new
+ * systems.) */
+ dri2_dpy->loader_extensions = ohos_dri2_loader_extensions;
+ if (!dri2_load_driver(disp)) {
+ goto error;
+ }
+#else
+ if (swrast) {
+ /* Use kms swrast only with vgem / virtio_gpu.
+ * virtio-gpu fallbacks to software rendering when 3D features
+ * are unavailable since 6c5ab.
+ */
+ if (strcmp(dri2_dpy->driver_name, "vgem") == 0 ||
+ strcmp(dri2_dpy->driver_name, "virtio_gpu") == 0) {
+ free(dri2_dpy->driver_name);
+ dri2_dpy->driver_name = strdup("kms_swrast");
+ } else {
+ goto error;
+ }
+ }
+
+ dri2_dpy->loader_extensions = ohos_image_loader_extensions;
+ if (!dri2_load_driver_dri3(disp)) {
+ goto error;
+ }
+#endif
+
+ return true;
+
+error:
+ free(dri2_dpy->driver_name);
+ dri2_dpy->driver_name = NULL;
+ return false;
+}
+
+static void
+ohos_unload_driver(_EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ dlclose(dri2_dpy->driver);
+ dri2_dpy->driver = NULL;
+ free(dri2_dpy->driver_name);
+ dri2_dpy->driver_name = NULL;
+}
+
+static int
+ohos_filter_device(_EGLDisplay *disp, int fd, const char *vendor)
+{
+ drmVersionPtr ver = drmGetVersion(fd);
+ if (!ver)
+ return -1;
+
+ if (strcmp(vendor, ver->name) != 0) {
+ drmFreeVersion(ver);
+ return -1;
+ }
+
+ drmFreeVersion(ver);
+ return 0;
+}
+
+static EGLBoolean
+ohos_probe_device(_EGLDisplay *disp, bool swrast)
+{
+ /* Check that the device is supported, by attempting to:
+ * - load the dri module
+ * - and, create a screen
+ */
+ if (!ohos_load_driver(disp, swrast))
+ return EGL_FALSE;
+
+ if (!dri2_create_screen(disp)) {
+ _eglLog(_EGL_WARNING, "DRI2: failed to create screen");
+ ohos_unload_driver(disp);
+ return EGL_FALSE;
+ }
+ return EGL_TRUE;
+}
+
+#ifdef HAVE_DRM_GRALLOC
+static EGLBoolean
+ohos_open_device(_EGLDisplay *disp, bool swrast)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ int fd = -1, err = -EINVAL;
+
+ if (swrast)
+ return EGL_FALSE;
+
+ if (dri2_dpy->gralloc->perform)
+ err = dri2_dpy->gralloc->perform(dri2_dpy->gralloc,
+ GRALLOC_MODULE_PERFORM_GET_DRM_FD,
+ &fd);
+ if (err || fd < 0) {
+ _eglLog(_EGL_WARNING, "fail to get drm fd");
+ return EGL_FALSE;
+ }
+
+ dri2_dpy->fd = os_dupfd_cloexec(fd);
+ if (dri2_dpy->fd < 0)
+ return EGL_FALSE;
+
+ if (drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER)
+ return EGL_FALSE;
+
+ return ohos_probe_device(disp, swrast);
+}
+#else
+static EGLBoolean
+ohos_open_device(_EGLDisplay *disp, bool swrast)
+{
+#define MAX_DRM_DEVICES 64
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ drmDevicePtr device, devices[MAX_DRM_DEVICES] = { NULL };
+ int num_devices;
+
+ char *vendor_name = NULL;
+ // char vendor_buf[PROPERTY_VALUE_MAX];
+
+#ifdef EGL_FORCE_RENDERNODE
+ const unsigned node_type = DRM_NODE_RENDER;
+#else
+ const unsigned node_type = swrast ? DRM_NODE_PRIMARY : DRM_NODE_RENDER;
+#endif
+
+ // if (property_get("drm.gpu.vendor_name", vendor_buf, NULL) > 0)
+ // vendor_name = vendor_buf;
+
+ num_devices = drmGetDevices2(0, devices, ARRAY_SIZE(devices));
+ if (num_devices < 0)
+ return EGL_FALSE;
+
+ for (int i = 0; i < num_devices; i++) {
+ device = devices[i];
+
+ if (!(device->available_nodes & (1 << node_type)))
+ continue;
+
+ dri2_dpy->fd = loader_open_device(device->nodes[node_type]);
+ if (dri2_dpy->fd < 0) {
+ _eglLog(_EGL_WARNING, "%s() Failed to open DRM device %s",
+ __func__, device->nodes[node_type]);
+ continue;
+ }
+
+ /* If a vendor is explicitly provided, we use only that.
+ * Otherwise we fall-back the first device that is supported.
+ */
+ if (vendor_name) {
+ if (ohos_filter_device(disp, dri2_dpy->fd, vendor_name)) {
+ /* Device does not match - try next device */
+ close(dri2_dpy->fd);
+ dri2_dpy->fd = -1;
+ continue;
+ }
+ /* If the requested device matches - use it. Regardless if
+ * init fails, do not fall-back to any other device.
+ */
+ if (!ohos_probe_device(disp, false)) {
+ close(dri2_dpy->fd);
+ dri2_dpy->fd = -1;
+ }
+
+ break;
+ }
+ if (ohos_probe_device(disp, swrast))
+ break;
+
+ /* No explicit request - attempt the next device */
+ close(dri2_dpy->fd);
+ dri2_dpy->fd = -1;
+ }
+ drmFreeDevices(devices, num_devices);
+
+ if (dri2_dpy->fd < 0) {
+ _eglLog(_EGL_WARNING, "Failed to open %s DRM device",
+ vendor_name ? "desired": "any");
+ return EGL_FALSE;
+ }
+
+ return EGL_TRUE;
+#undef MAX_DRM_DEVICES
+}
+
+#endif
+
+EGLBoolean
+dri2_initialize_ohos(_EGLDisplay *disp)
+{
+ _EGLDevice *dev;
+ bool device_opened = false;
+ struct dri2_egl_display *dri2_dpy;
+ const char *err;
+
+ dri2_dpy = calloc(1, sizeof(*dri2_dpy));
+ if (!dri2_dpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ if (FAILED == LoadFtSurface()) {
+ err = "DRI2: failed to load ftsurface";
+ goto cleanup;
+ }
+ dri2_dpy->fd = -1;
+
+ disp->DriverData = (void *) dri2_dpy;
+ device_opened = ohos_open_device(disp, disp->Options.ForceSoftware);
+
+ if (!device_opened) {
+ err = "DRI2: failed to open device";
+ goto cleanup;
+ }
+
+ dev = _eglAddDevice(dri2_dpy->fd, false);
+ if (!dev) {
+ err = "DRI2: failed to find EGLDevice";
+ goto cleanup;
+ }
+
+ disp->Device = dev;
+
+ if (!dri2_setup_extensions(disp)) {
+ err = "DRI2: failed to setup extensions";
+ goto cleanup;
+ }
+
+ dri2_setup_screen(disp);
+
+ dri2_setup_swap_interval(disp, 1);
+
+ disp->Extensions.KHR_image = EGL_TRUE;
+
+ /* Create configs *after* enabling extensions because presence of DRI
+ * driver extensions can affect the capabilities of EGLConfigs.
+ */
+ if (!ohos_add_configs_for_visuals(disp)) {
+ err = "DRI2: failed to add configs";
+ goto cleanup;
+ }
+
+ /* Fill vtbl last to prevent accidentally calling virtual function during
+ * initialization.
+ */
+ dri2_dpy->vtbl = &ohos_display_vtbl;
+
+ return EGL_TRUE;
+
+cleanup:
+ dri2_display_destroy(disp);
+ return _eglError(EGL_NOT_INITIALIZED, err);
+}
diff --git a/src/egl/drivers/dri2/platform_ohos.h b/src/egl/drivers/dri2/platform_ohos.h
new file mode 100755
index 0000000..3b581be
--- /dev/null
+++ b/src/egl/drivers/dri2/platform_ohos.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ *
+ * Based on platform_android, which has
+ *
+ * Copyright © 2021, Google Inc.
+ * Copyright (C) 2021, GlobalLogic Ukraine
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef EGL_OHOS_INCLUDED
+#define EGL_OHOS_INCLUDED
+
+#include <errno.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <GL/internal/dri_interface.h>
+
+#include "egl_dri2.h"
+#include "ftsurface/display_type.h"
+#include "ftsurface/native_window_wrapper.h"
+
+#define ANativeWindow NativeWindow
+#define ANativeWindowBuffer NativeWindowBuffer
+static inline void
+ANativeWindow_acquire(struct ANativeWindow *window)
+{
+ NativeObjectReferenceWrapper(window);
+}
+
+static inline void
+ANativeWindow_release(struct ANativeWindow *window)
+{
+ NativeObjectUnreferenceWrapper(window);
+}
+
+static inline int32_t
+ANativeWindow_getFormat(struct ANativeWindow *window)
+{
+ int32_t format = PIXEL_FMT_RGBA_8888;
+ int32_t res = NativeWindowHandleOptWrapper(window, GET_FORMAT, &format);
+ return res == 0 ? format : res;
+}
+
+static inline int32_t
+ANativeWindow_dequeueBuffer(struct ANativeWindow *window,
+ struct ANativeWindowBuffer **buffer,
+ int *fenceFd)
+{
+ return NativeWindowRequestBufferWrapper(window, buffer, fenceFd);
+}
+
+static inline int32_t
+ANativeWindow_queueBuffer(struct ANativeWindow *window,
+ struct ANativeWindowBuffer *buffer,
+ int fenceFd)
+{
+ struct OHNativeWindowRegion dirty;
+ dirty.rectNumber = 0;
+ dirty.rects = NULL;
+ return NativeWindowFlushBufferWrapper(window, buffer, fenceFd, dirty);
+}
+
+static inline int32_t
+ANativeWindow_cancelBuffer(struct ANativeWindow *window,
+ struct ANativeWindowBuffer *buffer,
+ int fenceFd)
+{
+ return NativeWindowCancelBufferWrapper(window, buffer);
+}
+
+static inline int32_t
+ANativeWindow_setUsage(struct ANativeWindow *window, uint64_t usage)
+{
+ return NativeWindowHandleOptWrapper(window, SET_USAGE, usage);
+}
+
+struct buffer_info {
+ int width;
+ int height;
+ uint32_t drm_fourcc;
+ int num_planes;
+ int fds[4];
+ uint64_t modifier;
+ int offsets[4];
+ int pitches[4];
+ enum __DRIYUVColorSpace yuv_color_space;
+ enum __DRISampleRange sample_range;
+ enum __DRIChromaSiting horizontal_siting;
+ enum __DRIChromaSiting vertical_siting;
+};
+
+#endif /* EGL_OHOS_INCLUDED */
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 437865d..609a4e6 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -413,6 +413,13 @@ _eglGetPlatformDisplayCommon(EGLenum platform, void *native_display,
disp = _eglGetAndroidDisplay(native_display, attrib_list);
break;
#endif
+
+#ifdef HAVE_OHOS_PLATFORM
+ case EGL_PLATFORM_OHOS_KHR:
+ disp = _eglGetOHOSDisplay(native_display, attrib_list);
+ break;
+#endif
+
case EGL_PLATFORM_DEVICE_EXT:
disp = _eglGetDeviceDisplay(native_display, attrib_list);
break;
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index 131fc22..82e24fb 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -85,6 +85,7 @@ static const struct {
{ _EGL_PLATFORM_SURFACELESS, "surfaceless" },
{ _EGL_PLATFORM_DEVICE, "device" },
{ _EGL_PLATFORM_WINDOWS, "windows" },
+ { _EGL_PLATFORM_OHOS, "openharmony" },
};
@@ -608,6 +609,22 @@ _eglGetAndroidDisplay(void *native_display,
}
#endif /* HAVE_ANDROID_PLATFORM */
+#ifdef HAVE_OHOS_PLATFORM
+_EGLDisplay*
+_eglGetOHOSDisplay(void *native_display,
+ const EGLAttrib *attrib_list)
+{
+ /* This platform recognizes no display attributes. */
+ if (attrib_list != NULL && attrib_list[0] != EGL_NONE) {
+ _eglError(EGL_BAD_ATTRIBUTE, "eglGetPlatformDisplay");
+ return NULL;
+ }
+
+ return _eglFindDisplay(_EGL_PLATFORM_OHOS, native_display,
+ attrib_list);
+}
+#endif /* HAVE_OHOS_PLATFORM */
+
_EGLDisplay*
_eglGetDeviceDisplay(void *native_display,
const EGLAttrib *attrib_list)
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 0ee06a4..a091e54 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -53,7 +53,7 @@ enum _egl_platform_type {
_EGL_PLATFORM_SURFACELESS,
_EGL_PLATFORM_DEVICE,
_EGL_PLATFORM_WINDOWS,
-
+ _EGL_PLATFORM_OHOS,
_EGL_NUM_PLATFORMS,
_EGL_INVALID_PLATFORM = -1
};
@@ -329,6 +329,12 @@ _eglGetAndroidDisplay(void *native_display,
const EGLAttrib *attrib_list);
#endif
+#ifdef HAVE_OHOS_PLATFORM
+_EGLDisplay*
+_eglGetOHOSDisplay(void *native_display,
+ const EGLAttrib *attrib_list);
+#endif
+
_EGLDisplay*
_eglGetDeviceDisplay(void *native_display,
const EGLAttrib *attrib_list);
diff --git a/src/egl/meson.build b/src/egl/meson.build
index 65faf60..e04ca63 100644
--- a/src/egl/meson.build
+++ b/src/egl/meson.build
@@ -132,6 +132,12 @@ if with_dri2
cpp_args_for_egl += ['-std=c++17', '-DUSE_IMAPPER4_METADATA_API']
endif
endif
+
+ if with_platform_ohos
+ deps_for_egl += dep_ohos
+ files_egl += files('drivers/dri2/platform_ohos.c')
+ endif
+
elif with_platform_haiku
incs_for_egl += inc_haikugl
c_args_for_egl += [
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