mirror of https://gitlab.freedesktop.org/mesa/mesa
725 lines
21 KiB
C
725 lines
21 KiB
C
/*
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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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* 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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* Authors:
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* Kristian Høgsberg <krh@bitplanet.net>
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <xf86drm.h>
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#include <dlfcn.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "egl_dri2.h"
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#include "egl_dri2_fallbacks.h"
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#include "loader.h"
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static struct gbm_bo *
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lock_front_buffer(struct gbm_surface *_surf)
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{
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struct gbm_dri_surface *surf = (struct gbm_dri_surface *) _surf;
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struct dri2_egl_surface *dri2_surf = surf->dri_private;
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struct gbm_dri_device *device = (struct gbm_dri_device *) _surf->gbm;
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struct gbm_bo *bo;
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if (dri2_surf->current == NULL) {
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_eglError(EGL_BAD_SURFACE, "no front buffer");
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return NULL;
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}
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bo = dri2_surf->current->bo;
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if (device->dri2) {
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dri2_surf->current->locked = 1;
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dri2_surf->current = NULL;
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}
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return bo;
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}
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static void
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release_buffer(struct gbm_surface *_surf, struct gbm_bo *bo)
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{
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struct gbm_dri_surface *surf = (struct gbm_dri_surface *) _surf;
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struct dri2_egl_surface *dri2_surf = surf->dri_private;
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int i;
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
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if (dri2_surf->color_buffers[i].bo == bo) {
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dri2_surf->color_buffers[i].locked = 0;
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}
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}
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}
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static int
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has_free_buffers(struct gbm_surface *_surf)
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{
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struct gbm_dri_surface *surf = (struct gbm_dri_surface *) _surf;
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struct dri2_egl_surface *dri2_surf = surf->dri_private;
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int i;
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
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if (!dri2_surf->color_buffers[i].locked)
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return 1;
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return 0;
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}
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static _EGLSurface *
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dri2_drm_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 gbm_surface *window = native_window;
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struct gbm_dri_surface *surf;
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(void) drv;
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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, "dri2_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_surf;
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switch (type) {
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case EGL_WINDOW_BIT:
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if (!window)
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return NULL;
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surf = gbm_dri_surface(window);
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dri2_surf->gbm_surf = surf;
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dri2_surf->base.Width = surf->base.width;
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dri2_surf->base.Height = surf->base.height;
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surf->dri_private = dri2_surf;
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break;
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default:
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goto cleanup_surf;
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}
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if (dri2_dpy->dri2) {
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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->gbm_surf);
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} else {
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assert(dri2_dpy->swrast != NULL);
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dri2_surf->dri_drawable =
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(*dri2_dpy->swrast->createNewDrawable) (dri2_dpy->dri_screen,
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dri2_conf->dri_double_config,
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dri2_surf->gbm_surf);
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}
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if (dri2_surf->dri_drawable == NULL) {
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_eglError(EGL_BAD_ALLOC, "createNewDrawable()");
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goto cleanup_surf;
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}
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return &dri2_surf->base;
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cleanup_surf:
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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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dri2_drm_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 dri2_drm_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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dri2_drm_create_pixmap_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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/* From the EGL_MESA_platform_gbm spec, version 5:
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*
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* It is not valid to call eglCreatePlatformPixmapSurfaceEXT with a <dpy>
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* that belongs to the GBM platform. Any such call fails and generates
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* EGL_BAD_PARAMETER.
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*/
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_eglError(EGL_BAD_PARAMETER, "cannot create EGL pixmap surfaces on GBM");
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return NULL;
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}
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static EGLBoolean
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dri2_drm_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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int i;
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if (!_eglPutSurface(surf))
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return EGL_TRUE;
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(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
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if (dri2_surf->color_buffers[i].bo)
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gbm_bo_destroy(dri2_surf->color_buffers[i].bo);
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}
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for (i = 0; i < __DRI_BUFFER_COUNT; i++) {
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if (dri2_surf->dri_buffers[i])
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dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
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dri2_surf->dri_buffers[i]);
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}
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free(surf);
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return EGL_TRUE;
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}
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static int
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get_back_bo(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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struct gbm_dri_surface *surf = dri2_surf->gbm_surf;
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int i;
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if (dri2_surf->back == NULL) {
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
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if (!dri2_surf->color_buffers[i].locked) {
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dri2_surf->back = &dri2_surf->color_buffers[i];
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break;
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}
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}
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}
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if (dri2_surf->back == NULL)
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return -1;
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if (dri2_surf->back->bo == NULL)
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dri2_surf->back->bo = gbm_bo_create(&dri2_dpy->gbm_dri->base.base,
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surf->base.width, surf->base.height,
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surf->base.format, surf->base.flags);
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if (dri2_surf->back->bo == NULL)
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return -1;
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return 0;
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}
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static int
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get_swrast_front_bo(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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struct gbm_dri_surface *surf = dri2_surf->gbm_surf;
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if (dri2_surf->current == NULL) {
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assert(!dri2_surf->color_buffers[0].locked);
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dri2_surf->current = &dri2_surf->color_buffers[0];
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}
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if (dri2_surf->current->bo == NULL)
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dri2_surf->current->bo = gbm_bo_create(&dri2_dpy->gbm_dri->base.base,
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surf->base.width, surf->base.height,
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surf->base.format, surf->base.flags);
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if (dri2_surf->current->bo == NULL)
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return -1;
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return 0;
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}
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static void
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back_bo_to_dri_buffer(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
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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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struct gbm_dri_bo *bo;
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int name, pitch;
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bo = (struct gbm_dri_bo *) dri2_surf->back->bo;
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dri2_dpy->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_NAME, &name);
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dri2_dpy->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_STRIDE, &pitch);
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buffer->attachment = __DRI_BUFFER_BACK_LEFT;
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buffer->name = name;
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buffer->pitch = pitch;
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buffer->cpp = 4;
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buffer->flags = 0;
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}
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static int
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get_aux_bo(struct dri2_egl_surface *dri2_surf,
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unsigned int attachment, unsigned int format, __DRIbuffer *buffer)
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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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__DRIbuffer *b = dri2_surf->dri_buffers[attachment];
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if (b == NULL) {
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b = dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
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attachment, format,
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dri2_surf->base.Width,
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dri2_surf->base.Height);
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dri2_surf->dri_buffers[attachment] = b;
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}
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if (b == NULL)
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return -1;
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memcpy(buffer, b, sizeof *buffer);
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return 0;
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}
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static __DRIbuffer *
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dri2_drm_get_buffers_with_format(__DRIdrawable *driDrawable,
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int *width, int *height,
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unsigned int *attachments, int count,
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int *out_count, void *loaderPrivate)
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{
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struct dri2_egl_surface *dri2_surf = loaderPrivate;
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int i, j;
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dri2_surf->buffer_count = 0;
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for (i = 0, j = 0; i < 2 * count; i += 2, j++) {
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assert(attachments[i] < __DRI_BUFFER_COUNT);
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assert(dri2_surf->buffer_count < 5);
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switch (attachments[i]) {
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case __DRI_BUFFER_BACK_LEFT:
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if (get_back_bo(dri2_surf) < 0) {
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_eglError(EGL_BAD_ALLOC, "failed to allocate color buffer");
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return NULL;
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}
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back_bo_to_dri_buffer(dri2_surf, &dri2_surf->buffers[j]);
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break;
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default:
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if (get_aux_bo(dri2_surf, attachments[i], attachments[i + 1],
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&dri2_surf->buffers[j]) < 0) {
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_eglError(EGL_BAD_ALLOC, "failed to allocate aux buffer");
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return NULL;
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}
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break;
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}
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}
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*out_count = j;
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if (j == 0)
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return NULL;
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*width = dri2_surf->base.Width;
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*height = dri2_surf->base.Height;
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return dri2_surf->buffers;
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}
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static __DRIbuffer *
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dri2_drm_get_buffers(__DRIdrawable * driDrawable,
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int *width, int *height,
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unsigned int *attachments, int count,
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int *out_count, void *loaderPrivate)
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{
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unsigned int *attachments_with_format;
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__DRIbuffer *buffer;
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const unsigned int format = 32;
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int i;
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attachments_with_format = calloc(count, 2 * sizeof(unsigned int));
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if (!attachments_with_format) {
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*out_count = 0;
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return NULL;
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}
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for (i = 0; i < count; ++i) {
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attachments_with_format[2*i] = attachments[i];
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attachments_with_format[2*i + 1] = format;
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}
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buffer =
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dri2_drm_get_buffers_with_format(driDrawable,
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width, height,
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attachments_with_format, count,
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out_count, loaderPrivate);
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free(attachments_with_format);
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return buffer;
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}
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static int
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dri2_drm_image_get_buffers(__DRIdrawable *driDrawable,
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unsigned int format,
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uint32_t *stamp,
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void *loaderPrivate,
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uint32_t buffer_mask,
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struct __DRIimageList *buffers)
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{
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struct dri2_egl_surface *dri2_surf = loaderPrivate;
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struct gbm_dri_bo *bo;
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if (get_back_bo(dri2_surf) < 0)
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return 0;
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bo = (struct gbm_dri_bo *) dri2_surf->back->bo;
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buffers->image_mask = __DRI_IMAGE_BUFFER_BACK;
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buffers->back = bo->image;
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return 1;
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}
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static void
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dri2_drm_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
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{
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(void) driDrawable;
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(void) loaderPrivate;
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}
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static EGLBoolean
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dri2_drm_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
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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(draw);
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int i;
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if (dri2_dpy->swrast) {
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(*dri2_dpy->core->swapBuffers)(dri2_surf->dri_drawable);
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} else {
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if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
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if (dri2_surf->current)
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_eglError(EGL_BAD_SURFACE, "dri2_swap_buffers");
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
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if (dri2_surf->color_buffers[i].age > 0)
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dri2_surf->color_buffers[i].age++;
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/* Make sure we have a back buffer in case we're swapping without
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* ever rendering. */
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if (get_back_bo(dri2_surf) < 0) {
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_eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
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return EGL_FALSE;
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}
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dri2_surf->current = dri2_surf->back;
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dri2_surf->current->age = 1;
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dri2_surf->back = NULL;
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}
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dri2_flush_drawable_for_swapbuffers(disp, draw);
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(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
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}
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return EGL_TRUE;
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}
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static EGLint
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dri2_drm_query_buffer_age(_EGLDriver *drv,
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_EGLDisplay *disp, _EGLSurface *surface)
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{
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struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
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if (get_back_bo(dri2_surf) < 0) {
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_eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age");
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return 0;
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}
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return dri2_surf->back->age;
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}
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static _EGLImage *
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dri2_drm_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
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EGLClientBuffer buffer, const EGLint *attr_list)
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{
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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struct gbm_dri_bo *dri_bo = gbm_dri_bo((struct gbm_bo *) buffer);
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struct dri2_egl_image *dri2_img;
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dri2_img = malloc(sizeof *dri2_img);
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if (!dri2_img) {
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_eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
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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 = dri2_dpy->image->dupImage(dri_bo->image, dri2_img);
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if (dri2_img->dri_image == NULL) {
|
|
free(dri2_img);
|
|
_eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
|
|
return NULL;
|
|
}
|
|
|
|
return &dri2_img->base;
|
|
}
|
|
|
|
static _EGLImage *
|
|
dri2_drm_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
|
|
_EGLContext *ctx, EGLenum target,
|
|
EGLClientBuffer buffer, const EGLint *attr_list)
|
|
{
|
|
(void) drv;
|
|
|
|
switch (target) {
|
|
case EGL_NATIVE_PIXMAP_KHR:
|
|
return dri2_drm_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
|
|
default:
|
|
return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
|
|
}
|
|
}
|
|
|
|
static int
|
|
dri2_drm_authenticate(_EGLDisplay *disp, uint32_t id)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
|
|
return drmAuthMagic(dri2_dpy->fd, id);
|
|
}
|
|
|
|
static void
|
|
swrast_put_image2(__DRIdrawable *driDrawable,
|
|
int op,
|
|
int x,
|
|
int y,
|
|
int width,
|
|
int height,
|
|
int stride,
|
|
char *data,
|
|
void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
int internal_stride, i;
|
|
struct gbm_dri_bo *bo;
|
|
|
|
if (op != __DRI_SWRAST_IMAGE_OP_DRAW &&
|
|
op != __DRI_SWRAST_IMAGE_OP_SWAP)
|
|
return;
|
|
|
|
if (get_swrast_front_bo(dri2_surf) < 0)
|
|
return;
|
|
|
|
bo = gbm_dri_bo(dri2_surf->current->bo);
|
|
if (gbm_dri_bo_map(bo) == NULL)
|
|
return;
|
|
|
|
internal_stride = bo->base.base.stride;
|
|
|
|
for (i = 0; i < height; i++) {
|
|
memcpy(bo->map + (x + i) * internal_stride + y,
|
|
data + i * stride, stride);
|
|
}
|
|
|
|
gbm_dri_bo_unmap(bo);
|
|
}
|
|
|
|
static void
|
|
swrast_get_image(__DRIdrawable *driDrawable,
|
|
int x,
|
|
int y,
|
|
int width,
|
|
int height,
|
|
char *data,
|
|
void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
int internal_stride, stride, i;
|
|
struct gbm_dri_bo *bo;
|
|
|
|
if (get_swrast_front_bo(dri2_surf) < 0)
|
|
return;
|
|
|
|
bo = gbm_dri_bo(dri2_surf->current->bo);
|
|
if (gbm_dri_bo_map(bo) == NULL)
|
|
return;
|
|
|
|
internal_stride = bo->base.base.stride;
|
|
stride = width * 4;
|
|
|
|
for (i = 0; i < height; i++) {
|
|
memcpy(data + i * stride,
|
|
bo->map + (x + i) * internal_stride + y, stride);
|
|
}
|
|
|
|
gbm_dri_bo_unmap(bo);
|
|
}
|
|
|
|
static struct dri2_egl_display_vtbl dri2_drm_display_vtbl = {
|
|
.authenticate = dri2_drm_authenticate,
|
|
.create_window_surface = dri2_drm_create_window_surface,
|
|
.create_pixmap_surface = dri2_drm_create_pixmap_surface,
|
|
.create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
|
|
.destroy_surface = dri2_drm_destroy_surface,
|
|
.create_image = dri2_drm_create_image_khr,
|
|
.swap_interval = dri2_fallback_swap_interval,
|
|
.swap_buffers = dri2_drm_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_drm_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_drm(_EGLDriver *drv, _EGLDisplay *disp)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy;
|
|
struct gbm_device *gbm;
|
|
int fd = -1;
|
|
int i;
|
|
|
|
loader_set_logger(_eglLog);
|
|
|
|
dri2_dpy = calloc(1, sizeof *dri2_dpy);
|
|
if (!dri2_dpy)
|
|
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
|
|
|
|
disp->DriverData = (void *) dri2_dpy;
|
|
|
|
gbm = disp->PlatformDisplay;
|
|
if (gbm == NULL) {
|
|
char buf[64];
|
|
int n = snprintf(buf, sizeof(buf), DRM_DEV_NAME, DRM_DIR_NAME, 0);
|
|
if (n != -1 && n < sizeof(buf))
|
|
fd = open(buf, O_RDWR);
|
|
if (fd < 0)
|
|
fd = open("/dev/dri/card0", O_RDWR);
|
|
dri2_dpy->own_device = 1;
|
|
gbm = gbm_create_device(fd);
|
|
if (gbm == NULL)
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) {
|
|
free(dri2_dpy);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
dri2_dpy->gbm_dri = gbm_dri_device(gbm);
|
|
if (dri2_dpy->gbm_dri->base.type != GBM_DRM_DRIVER_TYPE_DRI) {
|
|
free(dri2_dpy);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
if (fd < 0) {
|
|
fd = dup(gbm_device_get_fd(gbm));
|
|
if (fd < 0) {
|
|
free(dri2_dpy);
|
|
return EGL_FALSE;
|
|
}
|
|
}
|
|
|
|
dri2_dpy->fd = fd;
|
|
dri2_dpy->device_name = loader_get_device_name_for_fd(dri2_dpy->fd);
|
|
dri2_dpy->driver_name = strdup(dri2_dpy->gbm_dri->base.driver_name);
|
|
|
|
dri2_dpy->dri_screen = dri2_dpy->gbm_dri->screen;
|
|
dri2_dpy->core = dri2_dpy->gbm_dri->core;
|
|
dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
|
|
dri2_dpy->image = dri2_dpy->gbm_dri->image;
|
|
dri2_dpy->flush = dri2_dpy->gbm_dri->flush;
|
|
dri2_dpy->swrast = dri2_dpy->gbm_dri->swrast;
|
|
dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
|
|
|
|
dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
|
|
dri2_dpy->gbm_dri->lookup_user_data = disp;
|
|
|
|
dri2_dpy->gbm_dri->get_buffers = dri2_drm_get_buffers;
|
|
dri2_dpy->gbm_dri->flush_front_buffer = dri2_drm_flush_front_buffer;
|
|
dri2_dpy->gbm_dri->get_buffers_with_format = dri2_drm_get_buffers_with_format;
|
|
dri2_dpy->gbm_dri->image_get_buffers = dri2_drm_image_get_buffers;
|
|
dri2_dpy->gbm_dri->swrast_put_image2 = swrast_put_image2;
|
|
dri2_dpy->gbm_dri->swrast_get_image = swrast_get_image;
|
|
|
|
dri2_dpy->gbm_dri->base.base.surface_lock_front_buffer = lock_front_buffer;
|
|
dri2_dpy->gbm_dri->base.base.surface_release_buffer = release_buffer;
|
|
dri2_dpy->gbm_dri->base.base.surface_has_free_buffers = has_free_buffers;
|
|
|
|
dri2_setup_screen(disp);
|
|
|
|
for (i = 0; dri2_dpy->driver_configs[i]; i++) {
|
|
EGLint format, attr_list[3];
|
|
unsigned int red, alpha;
|
|
|
|
dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[i],
|
|
__DRI_ATTRIB_RED_MASK, &red);
|
|
dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[i],
|
|
__DRI_ATTRIB_ALPHA_MASK, &alpha);
|
|
if (red == 0x3ff00000 && alpha == 0x00000000)
|
|
format = GBM_FORMAT_XRGB2101010;
|
|
else if (red == 0x3ff00000 && alpha == 0xc0000000)
|
|
format = GBM_FORMAT_ARGB2101010;
|
|
else if (red == 0x00ff0000 && alpha == 0x00000000)
|
|
format = GBM_FORMAT_XRGB8888;
|
|
else if (red == 0x00ff0000 && alpha == 0xff000000)
|
|
format = GBM_FORMAT_ARGB8888;
|
|
else if (red == 0xf800)
|
|
format = GBM_FORMAT_RGB565;
|
|
else
|
|
continue;
|
|
|
|
attr_list[0] = EGL_NATIVE_VISUAL_ID;
|
|
attr_list[1] = format;
|
|
attr_list[2] = EGL_NONE;
|
|
|
|
dri2_add_config(disp, dri2_dpy->driver_configs[i],
|
|
i + 1, EGL_WINDOW_BIT, attr_list, NULL);
|
|
}
|
|
|
|
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
|
|
if (dri2_dpy->dri2)
|
|
disp->Extensions.EXT_buffer_age = EGL_TRUE;
|
|
|
|
#ifdef HAVE_WAYLAND_PLATFORM
|
|
if (dri2_dpy->image) {
|
|
if (dri2_dpy->image->base.version >= 10 &&
|
|
dri2_dpy->image->getCapabilities != NULL) {
|
|
int capabilities;
|
|
|
|
capabilities =
|
|
dri2_dpy->image->getCapabilities(dri2_dpy->dri_screen);
|
|
disp->Extensions.WL_bind_wayland_display =
|
|
(capabilities & __DRI_IMAGE_CAP_GLOBAL_NAMES) != 0;
|
|
} else
|
|
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
|
|
}
|
|
#endif
|
|
|
|
/* Fill vtbl last to prevent accidentally calling virtual function during
|
|
* initialization.
|
|
*/
|
|
dri2_dpy->vtbl = &dri2_drm_display_vtbl;
|
|
|
|
return EGL_TRUE;
|
|
}
|