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-rw-r--r--gralloc/gralloc.cpp259
1 files changed, 0 insertions, 259 deletions
diff --git a/gralloc/gralloc.cpp b/gralloc/gralloc.cpp
deleted file mode 100644
index 2753ee9..0000000
--- a/gralloc/gralloc.cpp
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
- * Copyright (C) 2010-2011 LunarG Inc.
- * Copyright (C) 2016 Linaro, Ltd., Rob Herring <robh@kernel.org>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#define LOG_TAG "GRALLOC-GBM"
-
-#include <cutils/log.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <pthread.h>
-#include <errno.h>
-
-#include <hardware/gralloc.h>
-#include <system/graphics.h>
-
-#include <gbm.h>
-
-#include "gralloc_drm.h"
-#include "gralloc_gbm_priv.h"
-
-struct gbm_module_t {
- gralloc_module_t base;
-
- pthread_mutex_t mutex;
- struct gbm_device *gbm;
-};
-
-/*
- * Initialize the DRM device object
- */
-static int gbm_init(struct gbm_module_t *dmod)
-{
- int err = 0;
-
- pthread_mutex_lock(&dmod->mutex);
- if (!dmod->gbm) {
- dmod->gbm = gbm_dev_create();
- if (!dmod->gbm)
- err = -EINVAL;
- }
- pthread_mutex_unlock(&dmod->mutex);
-
- return err;
-}
-
-static int gbm_mod_perform(const struct gralloc_module_t *mod, int op, ...)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) mod;
- va_list args;
- int err;
- uint32_t uop = static_cast<uint32_t>(op);
-
- err = gbm_init(dmod);
- if (err)
- return err;
-
- va_start(args, op);
- switch (uop) {
- case GRALLOC_MODULE_PERFORM_GET_DRM_FD:
- {
- int *fd = va_arg(args, int *);
- *fd = gbm_device_get_fd(dmod->gbm);
- err = 0;
- }
- break;
- default:
- err = -EINVAL;
- break;
- }
- va_end(args);
-
- return err;
-}
-
-static int gbm_mod_register_buffer(const gralloc_module_t *mod,
- buffer_handle_t handle)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) mod;
- int err;
-
- err = gbm_init(dmod);
- if (err)
- return err;
-
- pthread_mutex_lock(&dmod->mutex);
- err = gralloc_gbm_handle_register(handle, dmod->gbm);
- pthread_mutex_unlock(&dmod->mutex);
-
- return err;
-}
-
-static int gbm_mod_unregister_buffer(const gralloc_module_t *mod,
- buffer_handle_t handle)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) mod;
- int err;
-
- pthread_mutex_lock(&dmod->mutex);
- err = gralloc_gbm_handle_unregister(handle);
- pthread_mutex_unlock(&dmod->mutex);
-
- return err;
-}
-
-static int gbm_mod_lock(const gralloc_module_t *mod, buffer_handle_t handle,
- int usage, int x, int y, int w, int h, void **ptr)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) mod;
- int err;
-
- pthread_mutex_lock(&dmod->mutex);
-
- err = gralloc_gbm_bo_lock(handle, usage, x, y, w, h, ptr);
- ALOGV("buffer %p lock usage = %08x", handle, usage);
-
- pthread_mutex_unlock(&dmod->mutex);
- return err;
-}
-
-static int gbm_mod_unlock(const gralloc_module_t *mod, buffer_handle_t handle)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) mod;
- int err;
-
- pthread_mutex_lock(&dmod->mutex);
- err = gralloc_gbm_bo_unlock(handle);
- pthread_mutex_unlock(&dmod->mutex);
-
- return err;
-}
-
-static int gbm_mod_close_gpu0(struct hw_device_t *dev)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *)dev->module;
- struct alloc_device_t *alloc = (struct alloc_device_t *) dev;
-
- gbm_dev_destroy(dmod->gbm);
- delete alloc;
-
- return 0;
-}
-
-static int gbm_mod_free_gpu0(alloc_device_t *dev, buffer_handle_t handle)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) dev->common.module;
-
- pthread_mutex_lock(&dmod->mutex);
- gbm_free(handle);
- native_handle_close(handle);
- delete handle;
-
- pthread_mutex_unlock(&dmod->mutex);
- return 0;
-}
-
-static int gbm_mod_alloc_gpu0(alloc_device_t *dev,
- int w, int h, int format, int usage,
- buffer_handle_t *handle, int *stride)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) dev->common.module;
- int err = 0;
-
- pthread_mutex_lock(&dmod->mutex);
-
- *handle = gralloc_gbm_bo_create(dmod->gbm, w, h, format, usage, stride);
- if (!*handle)
- err = -errno;
-
- ALOGV("buffer %p usage = %08x", *handle, usage);
- pthread_mutex_unlock(&dmod->mutex);
- return err;
-}
-
-static int gbm_mod_open_gpu0(struct gbm_module_t *dmod, hw_device_t **dev)
-{
- struct alloc_device_t *alloc;
- int err;
-
- err = gbm_init(dmod);
- if (err)
- return err;
-
- alloc = new alloc_device_t();
- if (!alloc)
- return -EINVAL;
-
- alloc->common.tag = HARDWARE_DEVICE_TAG;
- alloc->common.version = 0;
- alloc->common.module = &dmod->base.common;
- alloc->common.close = gbm_mod_close_gpu0;
-
- alloc->alloc = gbm_mod_alloc_gpu0;
- alloc->free = gbm_mod_free_gpu0;
-
- *dev = &alloc->common;
-
- return 0;
-}
-
-static int gbm_mod_open(const struct hw_module_t *mod,
- const char *name, struct hw_device_t **dev)
-{
- struct gbm_module_t *dmod = (struct gbm_module_t *) mod;
- int err;
-
- if (strcmp(name, GRALLOC_HARDWARE_GPU0) == 0)
- err = gbm_mod_open_gpu0(dmod, dev);
- else
- err = -EINVAL;
-
- return err;
-}
-
-static struct hw_module_methods_t gbm_mod_methods = {
- .open = gbm_mod_open
-};
-
-struct gbm_module_t HAL_MODULE_INFO_SYM = {
- .base = {
- .common = {
- .tag = HARDWARE_MODULE_TAG,
- .version_major = 1,
- .version_minor = 0,
- .id = GRALLOC_HARDWARE_MODULE_ID,
- .name = "GBM Memory Allocator",
- .author = "Rob Herring - Linaro",
- .methods = &gbm_mod_methods
- },
- .registerBuffer = gbm_mod_register_buffer,
- .unregisterBuffer = gbm_mod_unregister_buffer,
- .lock = gbm_mod_lock,
- .unlock = gbm_mod_unlock,
- .perform = gbm_mod_perform
- },
-
- .mutex = PTHREAD_MUTEX_INITIALIZER,
- .gbm = NULL,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 12:02:19 +0000