mirror of https://gitlab.freedesktop.org/mesa/mesa
734 lines
21 KiB
C
734 lines
21 KiB
C
/*
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* Mesa 3-D graphics library
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*
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* Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
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* Copyright (C) 2010-2011 LunarG Inc.
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*
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* Based on platform_x11, which has
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*
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* Copyright © 2011 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <errno.h>
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#include <dlfcn.h>
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#if ANDROID_VERSION >= 0x402
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#include <sync/sync.h>
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#endif
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#include "loader.h"
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#include "egl_dri2.h"
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#include "egl_dri2_fallbacks.h"
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#include "gralloc_drm.h"
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static int
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get_format_bpp(int native)
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{
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int bpp;
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switch (native) {
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case HAL_PIXEL_FORMAT_RGBA_8888:
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case HAL_PIXEL_FORMAT_RGBX_8888:
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case HAL_PIXEL_FORMAT_BGRA_8888:
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bpp = 4;
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break;
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case HAL_PIXEL_FORMAT_RGB_888:
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bpp = 3;
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break;
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case HAL_PIXEL_FORMAT_RGB_565:
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bpp = 2;
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break;
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default:
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bpp = 0;
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break;
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}
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return bpp;
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}
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static int
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get_native_buffer_name(struct ANativeWindowBuffer *buf)
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{
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return gralloc_drm_get_gem_handle(buf->handle);
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}
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static EGLBoolean
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droid_window_dequeue_buffer(struct dri2_egl_surface *dri2_surf)
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{
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#if ANDROID_VERSION >= 0x0402
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int fence_fd;
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if (dri2_surf->window->dequeueBuffer(dri2_surf->window, &dri2_surf->buffer,
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&fence_fd))
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return EGL_FALSE;
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/* If access to the buffer is controlled by a sync fence, then block on the
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* fence.
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*
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* It may be more performant to postpone blocking until there is an
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* immediate need to write to the buffer. But doing so would require adding
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* hooks to the DRI2 loader.
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*
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* From the ANativeWindow::dequeueBuffer documentation:
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*
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* The libsync fence file descriptor returned in the int pointed to by
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* the fenceFd argument will refer to the fence that must signal
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* before the dequeued buffer may be written to. A value of -1
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* indicates that the caller may access the buffer immediately without
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* waiting on a fence. If a valid file descriptor is returned (i.e.
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* any value except -1) then the caller is responsible for closing the
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* file descriptor.
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*/
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if (fence_fd >= 0) {
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/* From the SYNC_IOC_WAIT documentation in <linux/sync.h>:
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*
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* Waits indefinitely if timeout < 0.
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*/
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int timeout = -1;
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sync_wait(fence_fd, timeout);
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close(fence_fd);
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}
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dri2_surf->buffer->common.incRef(&dri2_surf->buffer->common);
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#else
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if (dri2_surf->window->dequeueBuffer(dri2_surf->window, &dri2_surf->buffer))
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return EGL_FALSE;
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dri2_surf->buffer->common.incRef(&dri2_surf->buffer->common);
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dri2_surf->window->lockBuffer(dri2_surf->window, dri2_surf->buffer);
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#endif
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return EGL_TRUE;
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}
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static EGLBoolean
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droid_window_enqueue_buffer(struct dri2_egl_surface *dri2_surf)
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{
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#if ANDROID_VERSION >= 0x0402
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/* Queue the buffer without a sync fence. This informs the ANativeWindow
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* that it may access the buffer immediately.
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*
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* From ANativeWindow::dequeueBuffer:
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*
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* The fenceFd argument specifies a libsync fence file descriptor for
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* a fence that must signal before the buffer can be accessed. If
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* the buffer can be accessed immediately then a value of -1 should
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* be used. The caller must not use the file descriptor after it
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* is passed to queueBuffer, and the ANativeWindow implementation
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* is responsible for closing it.
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*/
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int fence_fd = -1;
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dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer,
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fence_fd);
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#else
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dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer);
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#endif
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dri2_surf->buffer->common.decRef(&dri2_surf->buffer->common);
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dri2_surf->buffer = NULL;
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return EGL_TRUE;
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}
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static void
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droid_window_cancel_buffer(struct dri2_egl_surface *dri2_surf)
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{
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/* no cancel buffer? */
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droid_window_enqueue_buffer(dri2_surf);
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}
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static __DRIbuffer *
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droid_alloc_local_buffer(struct dri2_egl_surface *dri2_surf,
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unsigned int att, unsigned int format)
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{
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struct dri2_egl_display *dri2_dpy =
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dri2_egl_display(dri2_surf->base.Resource.Display);
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if (att >= ARRAY_SIZE(dri2_surf->local_buffers))
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return NULL;
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if (!dri2_surf->local_buffers[att]) {
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dri2_surf->local_buffers[att] =
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dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen, att, format,
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dri2_surf->base.Width, dri2_surf->base.Height);
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}
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return dri2_surf->local_buffers[att];
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}
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static void
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droid_free_local_buffers(struct dri2_egl_surface *dri2_surf)
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{
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struct dri2_egl_display *dri2_dpy =
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dri2_egl_display(dri2_surf->base.Resource.Display);
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int i;
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for (i = 0; i < ARRAY_SIZE(dri2_surf->local_buffers); i++) {
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if (dri2_surf->local_buffers[i]) {
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dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
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dri2_surf->local_buffers[i]);
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dri2_surf->local_buffers[i] = NULL;
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}
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}
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}
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static _EGLSurface *
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droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
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_EGLConfig *conf, void *native_window,
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const EGLint *attrib_list)
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{
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
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struct dri2_egl_surface *dri2_surf;
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struct ANativeWindow *window = native_window;
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dri2_surf = calloc(1, sizeof *dri2_surf);
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if (!dri2_surf) {
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_eglError(EGL_BAD_ALLOC, "droid_create_surface");
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return NULL;
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}
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if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
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goto cleanup_surface;
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if (type == EGL_WINDOW_BIT) {
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int format;
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if (!window || window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) {
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_eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
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goto cleanup_surface;
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}
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if (window->query(window, NATIVE_WINDOW_FORMAT, &format)) {
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_eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
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goto cleanup_surface;
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}
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if (format != dri2_conf->base.NativeVisualID) {
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_eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x",
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format, dri2_conf->base.NativeVisualID);
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}
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window->query(window, NATIVE_WINDOW_WIDTH, &dri2_surf->base.Width);
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window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height);
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}
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dri2_surf->dri_drawable =
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(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen,
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dri2_conf->dri_double_config,
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dri2_surf);
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if (dri2_surf->dri_drawable == NULL) {
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_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
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goto cleanup_surface;
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}
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if (window) {
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window->common.incRef(&window->common);
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dri2_surf->window = window;
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}
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return &dri2_surf->base;
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cleanup_surface:
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free(dri2_surf);
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return NULL;
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}
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static _EGLSurface *
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droid_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLConfig *conf, void *native_window,
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const EGLint *attrib_list)
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{
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return droid_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
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native_window, attrib_list);
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}
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static _EGLSurface *
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droid_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLConfig *conf, const EGLint *attrib_list)
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{
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return droid_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
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NULL, attrib_list);
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}
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static EGLBoolean
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droid_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
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{
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
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if (!_eglPutSurface(surf))
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return EGL_TRUE;
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droid_free_local_buffers(dri2_surf);
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if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
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if (dri2_surf->buffer)
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droid_window_cancel_buffer(dri2_surf);
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dri2_surf->window->common.decRef(&dri2_surf->window->common);
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}
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(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
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free(dri2_surf);
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return EGL_TRUE;
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}
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static EGLBoolean
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droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
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{
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struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
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_EGLContext *ctx;
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if (dri2_surf->base.Type != EGL_WINDOW_BIT)
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return EGL_TRUE;
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if (dri2_drv->glFlush) {
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ctx = _eglGetCurrentContext();
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if (ctx && ctx->DrawSurface == &dri2_surf->base)
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dri2_drv->glFlush();
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}
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(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
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if (dri2_surf->buffer)
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droid_window_enqueue_buffer(dri2_surf);
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(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
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return EGL_TRUE;
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}
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static _EGLImage *
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dri2_create_image_android_native_buffer(_EGLDisplay *disp, _EGLContext *ctx,
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struct ANativeWindowBuffer *buf)
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{
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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struct dri2_egl_image *dri2_img;
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int name;
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EGLint format;
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if (ctx != NULL) {
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/* From the EGL_ANDROID_image_native_buffer spec:
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*
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* * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
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* EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
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*/
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_eglError(EGL_BAD_CONTEXT, "eglCreateEGLImageKHR: for "
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"EGL_NATIVE_BUFFER_ANDROID, the context must be "
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"EGL_NO_CONTEXT");
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return NULL;
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}
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if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
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buf->common.version != sizeof(*buf)) {
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_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
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return NULL;
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}
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name = get_native_buffer_name(buf);
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if (!name) {
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_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
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return NULL;
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}
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/* see the table in droid_add_configs_for_visuals */
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switch (buf->format) {
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case HAL_PIXEL_FORMAT_BGRA_8888:
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format = __DRI_IMAGE_FORMAT_ARGB8888;
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break;
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case HAL_PIXEL_FORMAT_RGB_565:
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format = __DRI_IMAGE_FORMAT_RGB565;
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break;
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case HAL_PIXEL_FORMAT_RGBA_8888:
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format = __DRI_IMAGE_FORMAT_ABGR8888;
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break;
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case HAL_PIXEL_FORMAT_RGBX_8888:
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format = __DRI_IMAGE_FORMAT_XBGR8888;
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break;
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case HAL_PIXEL_FORMAT_RGB_888:
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/* unsupported */
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default:
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_eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", buf->format);
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return NULL;
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break;
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}
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dri2_img = calloc(1, sizeof(*dri2_img));
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if (!dri2_img) {
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_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
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return NULL;
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}
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if (!_eglInitImage(&dri2_img->base, disp)) {
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free(dri2_img);
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return NULL;
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}
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dri2_img->dri_image =
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dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
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buf->width,
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buf->height,
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format,
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name,
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buf->stride,
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dri2_img);
|
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if (!dri2_img->dri_image) {
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free(dri2_img);
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_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
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return NULL;
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}
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return &dri2_img->base;
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}
|
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|
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static _EGLImage *
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droid_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
|
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_EGLContext *ctx, EGLenum target,
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EGLClientBuffer buffer, const EGLint *attr_list)
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{
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switch (target) {
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case EGL_NATIVE_BUFFER_ANDROID:
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return dri2_create_image_android_native_buffer(disp, ctx,
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(struct ANativeWindowBuffer *) buffer);
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default:
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return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
|
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}
|
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}
|
|
|
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static void
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droid_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
|
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{
|
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}
|
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|
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static int
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droid_get_buffers_parse_attachments(struct dri2_egl_surface *dri2_surf,
|
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unsigned int *attachments, int count)
|
|
{
|
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int num_buffers = 0, i;
|
|
|
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/* fill dri2_surf->buffers */
|
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for (i = 0; i < count * 2; i += 2) {
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__DRIbuffer *buf, *local;
|
|
|
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assert(num_buffers < ARRAY_SIZE(dri2_surf->buffers));
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buf = &dri2_surf->buffers[num_buffers];
|
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|
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switch (attachments[i]) {
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case __DRI_BUFFER_BACK_LEFT:
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if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
|
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buf->attachment = attachments[i];
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buf->name = get_native_buffer_name(dri2_surf->buffer);
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buf->cpp = get_format_bpp(dri2_surf->buffer->format);
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buf->pitch = dri2_surf->buffer->stride * buf->cpp;
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buf->flags = 0;
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if (buf->name)
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num_buffers++;
|
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break;
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}
|
|
/* fall through for pbuffers */
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case __DRI_BUFFER_DEPTH:
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case __DRI_BUFFER_STENCIL:
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case __DRI_BUFFER_ACCUM:
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case __DRI_BUFFER_DEPTH_STENCIL:
|
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case __DRI_BUFFER_HIZ:
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local = droid_alloc_local_buffer(dri2_surf,
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attachments[i], attachments[i + 1]);
|
|
|
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if (local) {
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*buf = *local;
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num_buffers++;
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|
}
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break;
|
|
case __DRI_BUFFER_FRONT_LEFT:
|
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case __DRI_BUFFER_FRONT_RIGHT:
|
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case __DRI_BUFFER_FAKE_FRONT_LEFT:
|
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case __DRI_BUFFER_FAKE_FRONT_RIGHT:
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case __DRI_BUFFER_BACK_RIGHT:
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default:
|
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/* no front or right buffers */
|
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break;
|
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}
|
|
}
|
|
|
|
return num_buffers;
|
|
}
|
|
|
|
static __DRIbuffer *
|
|
droid_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;
|
|
struct dri2_egl_display *dri2_dpy =
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
int i;
|
|
|
|
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
|
|
/* try to dequeue the next back buffer */
|
|
if (!dri2_surf->buffer && !droid_window_dequeue_buffer(dri2_surf))
|
|
return NULL;
|
|
|
|
/* free outdated buffers and update the surface size */
|
|
if (dri2_surf->base.Width != dri2_surf->buffer->width ||
|
|
dri2_surf->base.Height != dri2_surf->buffer->height) {
|
|
droid_free_local_buffers(dri2_surf);
|
|
dri2_surf->base.Width = dri2_surf->buffer->width;
|
|
dri2_surf->base.Height = dri2_surf->buffer->height;
|
|
}
|
|
}
|
|
|
|
dri2_surf->buffer_count =
|
|
droid_get_buffers_parse_attachments(dri2_surf, attachments, count);
|
|
|
|
if (width)
|
|
*width = dri2_surf->base.Width;
|
|
if (height)
|
|
*height = dri2_surf->base.Height;
|
|
|
|
*out_count = dri2_surf->buffer_count;;
|
|
|
|
return dri2_surf->buffers;
|
|
}
|
|
|
|
static EGLBoolean
|
|
droid_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *dpy)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
|
|
const struct {
|
|
int format;
|
|
unsigned int rgba_masks[4];
|
|
} visuals[] = {
|
|
{ HAL_PIXEL_FORMAT_RGBA_8888, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
|
|
{ HAL_PIXEL_FORMAT_RGBX_8888, { 0xff, 0xff00, 0xff0000, 0x0 } },
|
|
{ HAL_PIXEL_FORMAT_RGB_888, { 0xff, 0xff00, 0xff0000, 0x0 } },
|
|
{ HAL_PIXEL_FORMAT_RGB_565, { 0xf800, 0x7e0, 0x1f, 0x0 } },
|
|
{ HAL_PIXEL_FORMAT_BGRA_8888, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
|
|
{ 0, 0, { 0, 0, 0, 0 } }
|
|
};
|
|
int count, i, j;
|
|
|
|
count = 0;
|
|
for (i = 0; visuals[i].format; i++) {
|
|
int format_count = 0;
|
|
|
|
for (j = 0; dri2_dpy->driver_configs[j]; j++) {
|
|
const EGLint surface_type = EGL_WINDOW_BIT | EGL_PBUFFER_BIT;
|
|
struct dri2_egl_config *dri2_conf;
|
|
unsigned int double_buffered = 0;
|
|
|
|
dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
|
|
__DRI_ATTRIB_DOUBLE_BUFFER, &double_buffered);
|
|
|
|
/* support only double buffered configs */
|
|
if (!double_buffered)
|
|
continue;
|
|
|
|
dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j],
|
|
count + 1, surface_type, NULL, visuals[i].rgba_masks);
|
|
if (dri2_conf) {
|
|
dri2_conf->base.NativeVisualID = visuals[i].format;
|
|
dri2_conf->base.NativeVisualType = visuals[i].format;
|
|
count++;
|
|
format_count++;
|
|
}
|
|
}
|
|
|
|
if (!format_count) {
|
|
_eglLog(_EGL_DEBUG, "No DRI config supports native format 0x%x",
|
|
visuals[i].format);
|
|
}
|
|
}
|
|
|
|
/* post-process configs */
|
|
for (i = 0; i < dpy->Configs->Size; i++) {
|
|
struct dri2_egl_config *dri2_conf = dri2_egl_config(dpy->Configs->Elements[i]);
|
|
|
|
/* there is no front buffer so no OpenGL */
|
|
dri2_conf->base.RenderableType &= ~EGL_OPENGL_BIT;
|
|
dri2_conf->base.Conformant &= ~EGL_OPENGL_BIT;
|
|
}
|
|
|
|
return (count != 0);
|
|
}
|
|
|
|
static int
|
|
droid_open_device(void)
|
|
{
|
|
const hw_module_t *mod;
|
|
int fd = -1, err;
|
|
|
|
err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &mod);
|
|
if (!err) {
|
|
const gralloc_module_t *gr = (gralloc_module_t *) mod;
|
|
|
|
err = -EINVAL;
|
|
if (gr->perform)
|
|
err = gr->perform(gr, GRALLOC_MODULE_PERFORM_GET_DRM_FD, &fd);
|
|
}
|
|
if (err || fd < 0) {
|
|
_eglLog(_EGL_WARNING, "fail to get drm fd");
|
|
fd = -1;
|
|
}
|
|
|
|
return (fd >= 0) ? dup(fd) : -1;
|
|
}
|
|
|
|
/* support versions < JellyBean */
|
|
#ifndef ALOGW
|
|
#define ALOGW LOGW
|
|
#endif
|
|
#ifndef ALOGD
|
|
#define ALOGD LOGD
|
|
#endif
|
|
#ifndef ALOGI
|
|
#define ALOGI LOGI
|
|
#endif
|
|
|
|
static void
|
|
droid_log(EGLint level, const char *msg)
|
|
{
|
|
switch (level) {
|
|
case _EGL_DEBUG:
|
|
ALOGD("%s", msg);
|
|
break;
|
|
case _EGL_INFO:
|
|
ALOGI("%s", msg);
|
|
break;
|
|
case _EGL_WARNING:
|
|
ALOGW("%s", msg);
|
|
break;
|
|
case _EGL_FATAL:
|
|
LOG_FATAL("%s", msg);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static struct dri2_egl_display_vtbl droid_display_vtbl = {
|
|
.authenticate = NULL,
|
|
.create_window_surface = droid_create_window_surface,
|
|
.create_pixmap_surface = dri2_fallback_create_pixmap_surface,
|
|
.create_pbuffer_surface = droid_create_pbuffer_surface,
|
|
.destroy_surface = droid_destroy_surface,
|
|
.create_image = droid_create_image_khr,
|
|
.swap_interval = dri2_fallback_swap_interval,
|
|
.swap_buffers = droid_swap_buffers,
|
|
.swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
|
|
.swap_buffers_region = dri2_fallback_swap_buffers_region,
|
|
.post_sub_buffer = dri2_fallback_post_sub_buffer,
|
|
.copy_buffers = dri2_fallback_copy_buffers,
|
|
.query_buffer_age = dri2_fallback_query_buffer_age,
|
|
.create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
|
|
.get_sync_values = dri2_fallback_get_sync_values,
|
|
};
|
|
|
|
EGLBoolean
|
|
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy;
|
|
const char *err;
|
|
|
|
_eglSetLogProc(droid_log);
|
|
|
|
loader_set_logger(_eglLog);
|
|
|
|
dri2_dpy = calloc(1, sizeof(*dri2_dpy));
|
|
if (!dri2_dpy)
|
|
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
|
|
|
|
dpy->DriverData = (void *) dri2_dpy;
|
|
|
|
dri2_dpy->fd = droid_open_device();
|
|
if (dri2_dpy->fd < 0) {
|
|
err = "DRI2: failed to open device";
|
|
goto cleanup_display;
|
|
}
|
|
|
|
dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
|
|
if (dri2_dpy->driver_name == NULL) {
|
|
err = "DRI2: failed to get driver name";
|
|
goto cleanup_device;
|
|
}
|
|
|
|
if (!dri2_load_driver(dpy)) {
|
|
err = "DRI2: failed to load driver";
|
|
goto cleanup_driver_name;
|
|
}
|
|
|
|
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
|
|
dri2_dpy->dri2_loader_extension.base.version = 3;
|
|
dri2_dpy->dri2_loader_extension.getBuffers = NULL;
|
|
dri2_dpy->dri2_loader_extension.flushFrontBuffer = droid_flush_front_buffer;
|
|
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
|
|
droid_get_buffers_with_format;
|
|
|
|
dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
|
|
dri2_dpy->extensions[1] = &image_lookup_extension.base;
|
|
dri2_dpy->extensions[2] = &use_invalidate.base;
|
|
dri2_dpy->extensions[3] = NULL;
|
|
|
|
if (!dri2_create_screen(dpy)) {
|
|
err = "DRI2: failed to create screen";
|
|
goto cleanup_driver;
|
|
}
|
|
|
|
if (!droid_add_configs_for_visuals(drv, dpy)) {
|
|
err = "DRI2: failed to add configs";
|
|
goto cleanup_screen;
|
|
}
|
|
|
|
dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE;
|
|
dpy->Extensions.KHR_image_base = EGL_TRUE;
|
|
|
|
/* we're supporting EGL 1.4 */
|
|
dpy->VersionMajor = 1;
|
|
dpy->VersionMinor = 4;
|
|
|
|
/* Fill vtbl last to prevent accidentally calling virtual function during
|
|
* initialization.
|
|
*/
|
|
dri2_dpy->vtbl = &droid_display_vtbl;
|
|
|
|
return EGL_TRUE;
|
|
|
|
cleanup_screen:
|
|
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
|
|
cleanup_driver:
|
|
dlclose(dri2_dpy->driver);
|
|
cleanup_driver_name:
|
|
free(dri2_dpy->driver_name);
|
|
cleanup_device:
|
|
close(dri2_dpy->fd);
|
|
cleanup_display:
|
|
free(dri2_dpy);
|
|
|
|
return _eglError(EGL_NOT_INITIALIZED, err);
|
|
}
|