2011-05-26 14:10:50 +01:00
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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 (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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* Benjamin Franzke <benjaminfranzke@googlemail.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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#include <limits.h>
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#include <sys/types.h>
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2012-10-21 18:00:28 +01:00
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#include <sys/mman.h>
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2011-05-26 14:10:50 +01:00
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#include <unistd.h>
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#include <dlfcn.h>
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2012-10-21 18:00:28 +01:00
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#include <xf86drm.h>
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2011-05-26 14:10:50 +01:00
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#include <GL/gl.h> /* dri_interface needs GL types */
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#include <GL/internal/dri_interface.h>
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#include "gbm_driint.h"
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#include "gbmint.h"
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2014-01-11 02:50:08 +00:00
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#include "loader.h"
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2011-05-26 14:10:50 +01:00
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2012-07-13 16:19:24 +01:00
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/* For importing wl_buffer */
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#if HAVE_WAYLAND_PLATFORM
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#include "../../../egl/wayland/wayland-drm/wayland-drm.h"
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#endif
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2011-05-26 14:10:50 +01:00
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static __DRIimage *
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dri_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
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{
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struct gbm_dri_device *dri = data;
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if (dri->lookup_image == NULL)
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return NULL;
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return dri->lookup_image(screen, image, dri->lookup_user_data);
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}
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2012-01-25 14:24:18 +00:00
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static __DRIbuffer *
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dri_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 *data)
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{
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struct gbm_dri_surface *surf = data;
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struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
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if (dri->get_buffers == NULL)
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return NULL;
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return dri->get_buffers(driDrawable, width, height, attachments,
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count, out_count, surf->dri_private);
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}
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static void
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dri_flush_front_buffer(__DRIdrawable * driDrawable, void *data)
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{
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struct gbm_dri_surface *surf = data;
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struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
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if (dri->flush_front_buffer != NULL)
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dri->flush_front_buffer(driDrawable, surf->dri_private);
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}
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static __DRIbuffer *
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dri_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 *data)
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{
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struct gbm_dri_surface *surf = data;
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struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
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if (dri->get_buffers_with_format == NULL)
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return NULL;
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return
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dri->get_buffers_with_format(driDrawable, width, height, attachments,
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count, out_count, surf->dri_private);
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}
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2013-11-09 06:06:51 +00:00
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static int
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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 gbm_dri_surface *surf = loaderPrivate;
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struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
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if (dri->image_get_buffers == NULL)
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return 0;
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return dri->image_get_buffers(driDrawable, format, stamp,
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surf->dri_private, buffer_mask, buffers);
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}
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2012-03-07 16:21:20 +00:00
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static const __DRIuseInvalidateExtension use_invalidate = {
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2011-05-26 14:10:50 +01:00
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{ __DRI_USE_INVALIDATE, 1 }
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};
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2012-03-07 16:21:20 +00:00
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static const __DRIimageLookupExtension image_lookup_extension = {
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2011-05-26 14:10:50 +01:00
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{ __DRI_IMAGE_LOOKUP, 1 },
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dri_lookup_egl_image
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};
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2013-11-25 12:10:55 +00:00
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static const __DRIdri2LoaderExtension dri2_loader_extension = {
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2014-02-12 19:25:39 +00:00
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.base = { __DRI_DRI2_LOADER, 3 },
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.getBuffers = dri_get_buffers,
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.flushFrontBuffer = dri_flush_front_buffer,
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.getBuffersWithFormat = dri_get_buffers_with_format,
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2012-01-25 14:24:18 +00:00
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};
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2013-11-25 12:10:55 +00:00
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static const __DRIimageLoaderExtension image_loader_extension = {
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2014-02-12 18:43:11 +00:00
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.base = { __DRI_IMAGE_LOADER, 1 },
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.getBuffers = image_get_buffers,
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.flushFrontBuffer = dri_flush_front_buffer,
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2013-11-09 06:06:51 +00:00
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};
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2011-05-26 14:10:50 +01:00
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struct dri_extension_match {
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const char *name;
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int version;
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int offset;
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};
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static struct dri_extension_match dri_core_extensions[] = {
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2012-01-25 14:24:15 +00:00
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{ __DRI2_FLUSH, 1, offsetof(struct gbm_dri_device, flush) },
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2011-05-26 14:10:50 +01:00
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{ __DRI_IMAGE, 1, offsetof(struct gbm_dri_device, image) },
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{ NULL, 0, 0 }
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};
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static struct dri_extension_match gbm_dri_device_extensions[] = {
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{ __DRI_CORE, 1, offsetof(struct gbm_dri_device, core) },
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{ __DRI_DRI2, 1, offsetof(struct gbm_dri_device, dri2) },
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{ NULL, 0, 0 }
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};
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static int
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dri_bind_extensions(struct gbm_dri_device *dri,
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struct dri_extension_match *matches,
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const __DRIextension **extensions)
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{
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int i, j, ret = 0;
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void *field;
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for (i = 0; extensions[i]; i++) {
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for (j = 0; matches[j].name; j++) {
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if (strcmp(extensions[i]->name, matches[j].name) == 0 &&
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extensions[i]->version >= matches[j].version) {
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field = ((char *) dri + matches[j].offset);
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*(const __DRIextension **) field = extensions[i];
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}
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}
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}
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for (j = 0; matches[j].name; j++) {
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field = ((char *) dri + matches[j].offset);
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if (*(const __DRIextension **) field == NULL) {
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ret = -1;
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}
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}
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return ret;
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}
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static int
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dri_load_driver(struct gbm_dri_device *dri)
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{
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2013-10-12 01:38:18 +01:00
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const __DRIextension **extensions = NULL;
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2011-05-26 14:10:50 +01:00
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char path[PATH_MAX], *search_paths, *p, *next, *end;
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2013-10-12 01:38:18 +01:00
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char *get_extensions_name;
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2011-05-26 14:10:50 +01:00
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search_paths = NULL;
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if (geteuid() == getuid()) {
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/* don't allow setuid apps to use GBM_DRIVERS_PATH */
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search_paths = getenv("GBM_DRIVERS_PATH");
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}
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if (search_paths == NULL)
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search_paths = DEFAULT_DRIVER_DIR;
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dri->driver = NULL;
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end = search_paths + strlen(search_paths);
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for (p = search_paths; p < end && dri->driver == NULL; p = next + 1) {
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int len;
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next = strchr(p, ':');
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if (next == NULL)
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next = end;
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len = next - p;
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#if GLX_USE_TLS
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snprintf(path, sizeof path,
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"%.*s/tls/%s_dri.so", len, p, dri->base.driver_name);
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dri->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
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#endif
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if (dri->driver == NULL) {
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snprintf(path, sizeof path,
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"%.*s/%s_dri.so", len, p, dri->base.driver_name);
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dri->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
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}
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2013-12-19 05:11:00 +00:00
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/* not need continue to loop all paths once the driver is found */
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if (dri->driver != NULL)
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break;
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2011-05-26 14:10:50 +01:00
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}
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if (dri->driver == NULL) {
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fprintf(stderr, "gbm: failed to open any driver (search paths %s)",
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search_paths);
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return -1;
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}
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2013-10-12 01:38:18 +01:00
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if (asprintf(&get_extensions_name, "%s_%s",
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__DRI_DRIVER_GET_EXTENSIONS, dri->base.driver_name) != -1) {
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const __DRIextension **(*get_extensions)(void);
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get_extensions = dlsym(dri->driver, get_extensions_name);
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free(get_extensions_name);
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if (get_extensions)
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extensions = get_extensions();
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}
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if (!extensions)
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extensions = dlsym(dri->driver, __DRI_DRIVER_EXTENSIONS);
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2011-05-26 14:10:50 +01:00
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if (extensions == NULL) {
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fprintf(stderr, "gbm: driver exports no extensions (%s)", dlerror());
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dlclose(dri->driver);
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return -1;
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}
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2013-09-27 19:39:25 +01:00
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dri->driver_extensions = extensions;
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2011-05-26 14:10:50 +01:00
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if (dri_bind_extensions(dri, gbm_dri_device_extensions, extensions) < 0) {
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dlclose(dri->driver);
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fprintf(stderr, "failed to bind extensions\n");
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return -1;
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}
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return 0;
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}
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static int
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dri_screen_create(struct gbm_dri_device *dri)
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{
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const __DRIextension **extensions;
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int ret = 0;
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2014-01-11 02:50:08 +00:00
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dri->base.driver_name = loader_get_driver_for_fd(dri->base.base.fd, 0);
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2011-05-26 14:10:50 +01:00
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if (dri->base.driver_name == NULL)
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return -1;
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ret = dri_load_driver(dri);
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if (ret) {
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fprintf(stderr, "failed to load driver: %s\n", dri->base.driver_name);
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return ret;
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};
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dri->extensions[0] = &image_lookup_extension.base;
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dri->extensions[1] = &use_invalidate.base;
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2012-01-25 14:24:18 +00:00
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dri->extensions[2] = &dri2_loader_extension.base;
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2013-11-09 06:06:51 +00:00
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dri->extensions[3] = &image_loader_extension.base;
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dri->extensions[4] = NULL;
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2011-05-26 14:10:50 +01:00
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if (dri->dri2 == NULL)
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return -1;
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2013-09-27 19:39:25 +01:00
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if (dri->dri2->base.version >= 4) {
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dri->screen = dri->dri2->createNewScreen2(0, dri->base.base.fd,
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dri->extensions,
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dri->driver_extensions,
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&dri->driver_configs, dri);
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} else {
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dri->screen = dri->dri2->createNewScreen(0, dri->base.base.fd,
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dri->extensions,
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&dri->driver_configs, dri);
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}
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2011-07-31 22:49:43 +01:00
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if (dri->screen == NULL)
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return -1;
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2011-05-26 14:10:50 +01:00
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extensions = dri->core->getExtensions(dri->screen);
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if (dri_bind_extensions(dri, dri_core_extensions, extensions) < 0) {
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ret = -1;
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goto free_screen;
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}
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dri->lookup_image = NULL;
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dri->lookup_user_data = NULL;
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return 0;
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free_screen:
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dri->core->destroyScreen(dri->screen);
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return ret;
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}
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static int
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gbm_dri_is_format_supported(struct gbm_device *gbm,
|
2012-02-21 20:53:09 +00:00
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uint32_t format,
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2011-05-26 14:10:50 +01:00
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uint32_t usage)
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{
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switch (format) {
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case GBM_BO_FORMAT_XRGB8888:
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2012-02-21 20:53:09 +00:00
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case GBM_FORMAT_XRGB8888:
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2011-05-26 14:10:50 +01:00
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break;
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case GBM_BO_FORMAT_ARGB8888:
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2012-02-21 20:53:09 +00:00
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case GBM_FORMAT_ARGB8888:
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2011-05-26 14:10:50 +01:00
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if (usage & GBM_BO_USE_SCANOUT)
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|
return 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (usage & GBM_BO_USE_CURSOR_64X64 &&
|
|
|
|
usage & GBM_BO_USE_RENDERING)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2012-05-02 20:30:13 +01:00
|
|
|
static int
|
|
|
|
gbm_dri_bo_write(struct gbm_bo *_bo, const void *buf, size_t count)
|
|
|
|
{
|
|
|
|
struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
|
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
if (bo->image != NULL)
|
2012-05-02 20:30:13 +01:00
|
|
|
return -1;
|
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
memcpy(bo->map, buf, count);
|
2012-08-13 14:55:23 +01:00
|
|
|
|
|
|
|
return 0;
|
2012-05-02 20:30:13 +01:00
|
|
|
}
|
|
|
|
|
2014-03-28 07:33:54 +00:00
|
|
|
static int
|
|
|
|
gbm_dri_bo_get_fd(struct gbm_bo *_bo)
|
|
|
|
{
|
|
|
|
struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
|
|
|
|
struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
|
|
|
|
int fd;
|
|
|
|
|
|
|
|
if (bo->image == NULL)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_FD, &fd);
|
|
|
|
|
|
|
|
return fd;
|
|
|
|
}
|
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
static void
|
|
|
|
gbm_dri_bo_destroy(struct gbm_bo *_bo)
|
|
|
|
{
|
|
|
|
struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm);
|
|
|
|
struct gbm_dri_bo *bo = gbm_dri_bo(_bo);
|
2012-10-21 18:00:28 +01:00
|
|
|
struct drm_mode_destroy_dumb arg;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
if (bo->image != NULL) {
|
2012-08-13 14:55:23 +01:00
|
|
|
dri->image->destroyImage(bo->image);
|
2012-10-21 18:00:28 +01:00
|
|
|
} else {
|
|
|
|
munmap(bo->map, bo->size);
|
|
|
|
memset(&arg, 0, sizeof(arg));
|
|
|
|
arg.handle = bo->handle;
|
|
|
|
drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_DESTROY_DUMB, &arg);
|
|
|
|
}
|
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
free(bo);
|
|
|
|
}
|
|
|
|
|
2012-02-21 20:53:09 +00:00
|
|
|
static uint32_t
|
|
|
|
gbm_dri_to_gbm_format(uint32_t dri_format)
|
|
|
|
{
|
|
|
|
uint32_t ret = 0;
|
|
|
|
|
|
|
|
switch (dri_format) {
|
|
|
|
case __DRI_IMAGE_FORMAT_RGB565:
|
|
|
|
ret = GBM_FORMAT_RGB565;
|
|
|
|
break;
|
|
|
|
case __DRI_IMAGE_FORMAT_XRGB8888:
|
|
|
|
ret = GBM_FORMAT_XRGB8888;
|
|
|
|
break;
|
|
|
|
case __DRI_IMAGE_FORMAT_ARGB8888:
|
|
|
|
ret = GBM_FORMAT_ARGB8888;
|
|
|
|
break;
|
|
|
|
case __DRI_IMAGE_FORMAT_ABGR8888:
|
|
|
|
ret = GBM_FORMAT_ABGR8888;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
static struct gbm_bo *
|
2012-07-13 16:19:24 +01:00
|
|
|
gbm_dri_bo_import(struct gbm_device *gbm,
|
|
|
|
uint32_t type, void *buffer, uint32_t usage)
|
2011-05-26 14:10:50 +01:00
|
|
|
{
|
|
|
|
struct gbm_dri_device *dri = gbm_dri_device(gbm);
|
|
|
|
struct gbm_dri_bo *bo;
|
2012-07-13 16:19:24 +01:00
|
|
|
__DRIimage *image;
|
2012-01-18 20:32:35 +00:00
|
|
|
unsigned dri_use = 0;
|
2012-08-31 18:48:26 +01:00
|
|
|
int gbm_format;
|
2012-07-13 16:19:24 +01:00
|
|
|
|
2012-08-21 17:01:55 +01:00
|
|
|
/* Required for query image WIDTH & HEIGHT */
|
|
|
|
if (dri->image->base.version < 4)
|
|
|
|
return NULL;
|
|
|
|
|
2012-07-13 16:19:24 +01:00
|
|
|
switch (type) {
|
|
|
|
#if HAVE_WAYLAND_PLATFORM
|
|
|
|
case GBM_BO_IMPORT_WL_BUFFER:
|
|
|
|
{
|
2013-07-18 13:11:25 +01:00
|
|
|
struct wl_drm_buffer *wb;
|
2012-07-13 16:19:24 +01:00
|
|
|
|
2013-09-26 20:25:11 +01:00
|
|
|
if (!dri->wl_drm)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
wb = wayland_drm_buffer_get(dri->wl_drm, (struct wl_resource *) buffer);
|
2013-07-18 13:11:25 +01:00
|
|
|
if (!wb)
|
2012-10-01 16:19:10 +01:00
|
|
|
return NULL;
|
|
|
|
|
2014-03-28 17:17:11 +00:00
|
|
|
image = dri->image->dupImage(wb->driver_buffer, NULL);
|
2012-08-31 18:48:26 +01:00
|
|
|
|
2012-07-13 16:19:24 +01:00
|
|
|
switch (wb->format) {
|
|
|
|
case WL_DRM_FORMAT_XRGB8888:
|
|
|
|
gbm_format = GBM_FORMAT_XRGB8888;
|
|
|
|
break;
|
|
|
|
case WL_DRM_FORMAT_ARGB8888:
|
|
|
|
gbm_format = GBM_FORMAT_ARGB8888;
|
|
|
|
break;
|
2013-10-18 05:21:41 +01:00
|
|
|
case WL_DRM_FORMAT_RGB565:
|
|
|
|
gbm_format = GBM_FORMAT_RGB565;
|
|
|
|
break;
|
2012-07-13 16:19:24 +01:00
|
|
|
case WL_DRM_FORMAT_YUYV:
|
|
|
|
gbm_format = GBM_FORMAT_YUYV;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
#endif
|
2011-05-26 14:10:50 +01:00
|
|
|
|
2012-07-13 16:19:24 +01:00
|
|
|
case GBM_BO_IMPORT_EGL_IMAGE:
|
|
|
|
{
|
2012-08-31 18:48:26 +01:00
|
|
|
int dri_format;
|
2012-07-13 16:19:24 +01:00
|
|
|
if (dri->lookup_image == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
image = dri->lookup_image(dri->screen, buffer, dri->lookup_user_data);
|
2014-03-28 17:17:11 +00:00
|
|
|
image = dri->image->dupImage(image, NULL);
|
2012-07-13 16:19:24 +01:00
|
|
|
dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT, &dri_format);
|
|
|
|
gbm_format = gbm_dri_to_gbm_format(dri_format);
|
2012-08-31 18:48:26 +01:00
|
|
|
if (gbm_format == 0)
|
|
|
|
return NULL;
|
2012-07-13 16:19:24 +01:00
|
|
|
break;
|
|
|
|
}
|
2011-05-26 14:10:50 +01:00
|
|
|
|
2014-03-28 17:17:11 +00:00
|
|
|
case GBM_BO_IMPORT_FD:
|
|
|
|
{
|
|
|
|
struct gbm_import_fd_data *fd_data = buffer;
|
|
|
|
int stride = fd_data->stride, offset = 0;
|
|
|
|
|
|
|
|
image = dri->image->createImageFromFds(dri->screen,
|
|
|
|
fd_data->width,
|
|
|
|
fd_data->height,
|
|
|
|
fd_data->format,
|
|
|
|
&fd_data->fd, 1,
|
|
|
|
&stride, &offset,
|
|
|
|
NULL);
|
|
|
|
gbm_format = fd_data->format;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2012-07-13 16:19:24 +01:00
|
|
|
default:
|
2011-05-26 14:10:50 +01:00
|
|
|
return NULL;
|
2012-07-13 16:19:24 +01:00
|
|
|
}
|
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
|
|
|
|
bo = calloc(1, sizeof *bo);
|
|
|
|
if (bo == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
2014-03-28 17:17:11 +00:00
|
|
|
bo->image = image;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
2012-01-18 20:32:35 +00:00
|
|
|
if (usage & GBM_BO_USE_SCANOUT)
|
|
|
|
dri_use |= __DRI_IMAGE_USE_SCANOUT;
|
|
|
|
if (usage & GBM_BO_USE_CURSOR_64X64)
|
|
|
|
dri_use |= __DRI_IMAGE_USE_CURSOR;
|
|
|
|
if (dri->image->base.version >= 2 &&
|
|
|
|
!dri->image->validateUsage(bo->image, dri_use)) {
|
|
|
|
free(bo);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2012-07-13 16:19:24 +01:00
|
|
|
bo->base.base.gbm = gbm;
|
|
|
|
bo->base.base.format = gbm_format;
|
2012-08-31 18:48:26 +01:00
|
|
|
|
|
|
|
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_WIDTH,
|
|
|
|
(int*)&bo->base.base.width);
|
|
|
|
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HEIGHT,
|
|
|
|
(int*)&bo->base.base.height);
|
|
|
|
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_STRIDE,
|
|
|
|
(int*)&bo->base.base.stride);
|
2011-05-26 14:10:50 +01:00
|
|
|
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HANDLE,
|
|
|
|
&bo->base.base.handle.s32);
|
|
|
|
|
|
|
|
return &bo->base.base;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct gbm_bo *
|
2012-10-21 18:00:28 +01:00
|
|
|
create_dumb(struct gbm_device *gbm,
|
2011-05-26 14:10:50 +01:00
|
|
|
uint32_t width, uint32_t height,
|
2012-02-21 20:53:09 +00:00
|
|
|
uint32_t format, uint32_t usage)
|
2011-05-26 14:10:50 +01:00
|
|
|
{
|
|
|
|
struct gbm_dri_device *dri = gbm_dri_device(gbm);
|
2012-10-21 18:00:28 +01:00
|
|
|
struct drm_mode_create_dumb create_arg;
|
|
|
|
struct drm_mode_map_dumb map_arg;
|
2011-05-26 14:10:50 +01:00
|
|
|
struct gbm_dri_bo *bo;
|
2012-10-21 18:00:28 +01:00
|
|
|
struct drm_mode_destroy_dumb destroy_arg;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (!(usage & GBM_BO_USE_CURSOR_64X64))
|
|
|
|
return NULL;
|
|
|
|
if (format != GBM_FORMAT_ARGB8888)
|
|
|
|
return NULL;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
|
|
|
bo = calloc(1, sizeof *bo);
|
|
|
|
if (bo == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
create_arg.bpp = 32;
|
|
|
|
create_arg.width = width;
|
|
|
|
create_arg.height = height;
|
|
|
|
|
|
|
|
ret = drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_arg);
|
|
|
|
if (ret)
|
|
|
|
goto free_bo;
|
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
bo->base.base.gbm = gbm;
|
|
|
|
bo->base.base.width = width;
|
|
|
|
bo->base.base.height = height;
|
2012-10-21 18:00:28 +01:00
|
|
|
bo->base.base.stride = create_arg.pitch;
|
2013-02-07 05:09:58 +00:00
|
|
|
bo->base.base.format = format;
|
2012-10-21 18:00:28 +01:00
|
|
|
bo->base.base.handle.u32 = create_arg.handle;
|
|
|
|
bo->handle = create_arg.handle;
|
|
|
|
bo->size = create_arg.size;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
memset(&map_arg, 0, sizeof(map_arg));
|
|
|
|
map_arg.handle = bo->handle;
|
2012-08-13 14:55:23 +01:00
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
ret = drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_MAP_DUMB, &map_arg);
|
|
|
|
if (ret)
|
|
|
|
goto destroy_dumb;
|
2012-08-13 14:55:23 +01:00
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
bo->map = mmap(0, bo->size, PROT_WRITE,
|
|
|
|
MAP_SHARED, dri->base.base.fd, map_arg.offset);
|
|
|
|
if (bo->map == MAP_FAILED)
|
|
|
|
goto destroy_dumb;
|
2012-08-13 14:55:23 +01:00
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
return &bo->base.base;
|
|
|
|
|
|
|
|
destroy_dumb:
|
|
|
|
memset(&destroy_arg, 0, sizeof destroy_arg);
|
|
|
|
destroy_arg.handle = create_arg.handle;
|
|
|
|
drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_arg);
|
|
|
|
free_bo:
|
|
|
|
free(bo);
|
2012-08-13 14:55:23 +01:00
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
return NULL;
|
|
|
|
}
|
2012-08-13 14:55:23 +01:00
|
|
|
|
2012-10-21 18:00:28 +01:00
|
|
|
static struct gbm_bo *
|
|
|
|
gbm_dri_bo_create(struct gbm_device *gbm,
|
|
|
|
uint32_t width, uint32_t height,
|
|
|
|
uint32_t format, uint32_t usage)
|
|
|
|
{
|
|
|
|
struct gbm_dri_device *dri = gbm_dri_device(gbm);
|
|
|
|
struct gbm_dri_bo *bo;
|
|
|
|
int dri_format;
|
|
|
|
unsigned dri_use = 0;
|
|
|
|
|
|
|
|
if (usage & GBM_BO_USE_WRITE)
|
|
|
|
return create_dumb(gbm, width, height, format, usage);
|
|
|
|
|
|
|
|
bo = calloc(1, sizeof *bo);
|
|
|
|
if (bo == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
bo->base.base.gbm = gbm;
|
|
|
|
bo->base.base.width = width;
|
|
|
|
bo->base.base.height = height;
|
2013-02-07 05:09:58 +00:00
|
|
|
bo->base.base.format = format;
|
2012-08-13 14:55:23 +01:00
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
switch (format) {
|
2012-02-21 20:53:09 +00:00
|
|
|
case GBM_FORMAT_RGB565:
|
|
|
|
dri_format =__DRI_IMAGE_FORMAT_RGB565;
|
|
|
|
break;
|
|
|
|
case GBM_FORMAT_XRGB8888:
|
2011-05-26 14:10:50 +01:00
|
|
|
case GBM_BO_FORMAT_XRGB8888:
|
|
|
|
dri_format = __DRI_IMAGE_FORMAT_XRGB8888;
|
|
|
|
break;
|
2012-02-21 20:53:09 +00:00
|
|
|
case GBM_FORMAT_ARGB8888:
|
2011-05-26 14:10:50 +01:00
|
|
|
case GBM_BO_FORMAT_ARGB8888:
|
|
|
|
dri_format = __DRI_IMAGE_FORMAT_ARGB8888;
|
|
|
|
break;
|
2012-02-21 20:53:09 +00:00
|
|
|
case GBM_FORMAT_ABGR8888:
|
|
|
|
dri_format = __DRI_IMAGE_FORMAT_ABGR8888;
|
|
|
|
break;
|
2013-09-15 07:32:44 +01:00
|
|
|
case GBM_FORMAT_ARGB2101010:
|
|
|
|
dri_format = __DRI_IMAGE_FORMAT_ARGB2101010;
|
|
|
|
break;
|
|
|
|
case GBM_FORMAT_XRGB2101010:
|
|
|
|
dri_format = __DRI_IMAGE_FORMAT_XRGB2101010;
|
|
|
|
break;
|
2011-05-26 14:10:50 +01:00
|
|
|
default:
|
2014-02-10 09:58:15 +00:00
|
|
|
goto failed;
|
2011-05-26 14:10:50 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
if (usage & GBM_BO_USE_SCANOUT)
|
|
|
|
dri_use |= __DRI_IMAGE_USE_SCANOUT;
|
|
|
|
if (usage & GBM_BO_USE_CURSOR_64X64)
|
|
|
|
dri_use |= __DRI_IMAGE_USE_CURSOR;
|
|
|
|
|
2012-08-14 14:15:56 +01:00
|
|
|
/* Gallium drivers requires shared in order to get the handle/stride */
|
|
|
|
dri_use |= __DRI_IMAGE_USE_SHARE;
|
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
bo->image =
|
|
|
|
dri->image->createImage(dri->screen,
|
|
|
|
width, height,
|
|
|
|
dri_format, dri_use,
|
|
|
|
bo);
|
|
|
|
if (bo->image == NULL)
|
2014-02-10 09:58:15 +00:00
|
|
|
goto failed;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
|
|
|
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HANDLE,
|
|
|
|
&bo->base.base.handle.s32);
|
|
|
|
dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_STRIDE,
|
2012-07-16 20:08:13 +01:00
|
|
|
(int *) &bo->base.base.stride);
|
2011-05-26 14:10:50 +01:00
|
|
|
|
|
|
|
return &bo->base.base;
|
2014-02-10 09:58:15 +00:00
|
|
|
|
|
|
|
failed:
|
|
|
|
free(bo);
|
|
|
|
return NULL;
|
2011-05-26 14:10:50 +01:00
|
|
|
}
|
|
|
|
|
2012-01-25 14:24:14 +00:00
|
|
|
static struct gbm_surface *
|
|
|
|
gbm_dri_surface_create(struct gbm_device *gbm,
|
|
|
|
uint32_t width, uint32_t height,
|
|
|
|
uint32_t format, uint32_t flags)
|
|
|
|
{
|
|
|
|
struct gbm_dri_surface *surf;
|
|
|
|
|
|
|
|
surf = calloc(1, sizeof *surf);
|
|
|
|
if (surf == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
surf->base.gbm = gbm;
|
|
|
|
surf->base.width = width;
|
|
|
|
surf->base.height = height;
|
|
|
|
surf->base.format = format;
|
|
|
|
surf->base.flags = flags;
|
|
|
|
|
|
|
|
return &surf->base;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gbm_dri_surface_destroy(struct gbm_surface *_surf)
|
|
|
|
{
|
|
|
|
struct gbm_dri_surface *surf = gbm_dri_surface(_surf);
|
|
|
|
|
|
|
|
free(surf);
|
|
|
|
}
|
|
|
|
|
2011-05-26 14:10:50 +01:00
|
|
|
static void
|
|
|
|
dri_destroy(struct gbm_device *gbm)
|
|
|
|
{
|
|
|
|
struct gbm_dri_device *dri = gbm_dri_device(gbm);
|
|
|
|
|
|
|
|
dri->core->destroyScreen(dri->screen);
|
|
|
|
free(dri->driver_configs);
|
|
|
|
dlclose(dri->driver);
|
|
|
|
free(dri->base.driver_name);
|
|
|
|
|
|
|
|
free(dri);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct gbm_device *
|
|
|
|
dri_device_create(int fd)
|
|
|
|
{
|
|
|
|
struct gbm_dri_device *dri;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
dri = calloc(1, sizeof *dri);
|
2014-04-08 21:28:38 +01:00
|
|
|
if (!dri)
|
|
|
|
return NULL;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
|
|
|
dri->base.base.fd = fd;
|
|
|
|
dri->base.base.bo_create = gbm_dri_bo_create;
|
2012-07-13 16:19:24 +01:00
|
|
|
dri->base.base.bo_import = gbm_dri_bo_import;
|
2011-05-26 14:10:50 +01:00
|
|
|
dri->base.base.is_format_supported = gbm_dri_is_format_supported;
|
2012-05-02 20:30:13 +01:00
|
|
|
dri->base.base.bo_write = gbm_dri_bo_write;
|
2014-03-28 07:33:54 +00:00
|
|
|
dri->base.base.bo_get_fd = gbm_dri_bo_get_fd;
|
2011-05-26 14:10:50 +01:00
|
|
|
dri->base.base.bo_destroy = gbm_dri_bo_destroy;
|
|
|
|
dri->base.base.destroy = dri_destroy;
|
2012-01-25 14:24:14 +00:00
|
|
|
dri->base.base.surface_create = gbm_dri_surface_create;
|
|
|
|
dri->base.base.surface_destroy = gbm_dri_surface_destroy;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
|
|
|
dri->base.type = GBM_DRM_DRIVER_TYPE_DRI;
|
|
|
|
dri->base.base.name = "drm";
|
|
|
|
|
|
|
|
ret = dri_screen_create(dri);
|
2012-08-13 14:55:23 +01:00
|
|
|
if (ret)
|
|
|
|
goto err_dri;
|
2011-05-26 14:10:50 +01:00
|
|
|
|
|
|
|
return &dri->base.base;
|
2012-08-13 14:55:23 +01:00
|
|
|
|
|
|
|
err_dri:
|
|
|
|
free(dri);
|
2012-10-21 18:00:28 +01:00
|
|
|
|
2012-08-13 14:55:23 +01:00
|
|
|
return NULL;
|
2011-05-26 14:10:50 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
struct gbm_backend gbm_dri_backend = {
|
|
|
|
.backend_name = "dri",
|
|
|
|
.create_device = dri_device_create,
|
|
|
|
};
|