initial GL libraries for msm8960
Change-Id: I16451c70a079894ac326d3564d96f1fbafcd4f1b
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/libgralloc/gralloc.cpp b/libgralloc/gralloc.cpp
new file mode 100644
index 0000000..a98baf8
--- /dev/null
+++ b/libgralloc/gralloc.cpp
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2008, The Android Open Source Project
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <cutils/properties.h>
+#include <utils/RefBase.h>
+
+#include <linux/android_pmem.h>
+
+#include "gr.h"
+#include "gpu.h"
+#include "memalloc.h"
+#include "alloc_controller.h"
+
+using namespace gralloc;
+using android::sp;
+
+int fb_device_open(const hw_module_t* module, const char* name,
+ hw_device_t** device);
+
+static int gralloc_device_open(const hw_module_t* module, const char* name,
+ hw_device_t** device);
+
+extern int gralloc_lock(gralloc_module_t const* module,
+ buffer_handle_t handle, int usage,
+ int l, int t, int w, int h,
+ void** vaddr);
+
+extern int gralloc_unlock(gralloc_module_t const* module,
+ buffer_handle_t handle);
+
+extern int gralloc_register_buffer(gralloc_module_t const* module,
+ buffer_handle_t handle);
+
+extern int gralloc_unregister_buffer(gralloc_module_t const* module,
+ buffer_handle_t handle);
+
+extern int gralloc_perform(struct gralloc_module_t const* module,
+ int operation, ... );
+
+// HAL module methods
+static struct hw_module_methods_t gralloc_module_methods = {
+ open: gralloc_device_open
+};
+
+// HAL module initialize
+struct private_module_t HAL_MODULE_INFO_SYM = {
+ base: {
+ common: {
+ tag: HARDWARE_MODULE_TAG,
+ version_major: 1,
+ version_minor: 0,
+ id: GRALLOC_HARDWARE_MODULE_ID,
+ name: "Graphics Memory Allocator Module",
+ author: "The Android Open Source Project",
+ methods: &gralloc_module_methods,
+ dso: 0,
+ reserved: {0},
+ },
+ registerBuffer: gralloc_register_buffer,
+ unregisterBuffer: gralloc_unregister_buffer,
+ lock: gralloc_lock,
+ unlock: gralloc_unlock,
+ perform: gralloc_perform,
+ reserved_proc: {0},
+ },
+ framebuffer: 0,
+ fbFormat: 0,
+ flags: 0,
+ numBuffers: 0,
+ bufferMask: 0,
+ lock: PTHREAD_MUTEX_INITIALIZER,
+ currentBuffer: 0,
+};
+
+// Open Gralloc device
+int gralloc_device_open(const hw_module_t* module, const char* name,
+ hw_device_t** device)
+{
+ int status = -EINVAL;
+ if (!strcmp(name, GRALLOC_HARDWARE_GPU0)) {
+ const private_module_t* m = reinterpret_cast<const private_module_t*>(
+ module);
+ gpu_context_t *dev;
+ sp<IAllocController> alloc_ctrl = IAllocController::getInstance(true);
+ dev = new gpu_context_t(m, alloc_ctrl);
+ *device = &dev->common;
+ status = 0;
+ } else {
+ status = fb_device_open(module, name, device);
+ }
+ return status;
+}