M7350v1_en_gpl

base/opengl/tests/gralloc/Android.mk

@@ -0,0 +1,16 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+    gralloc.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    libcutils \
+    libutils \
+    libui
+
+LOCAL_MODULE:= test-opengl-gralloc
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_EXECUTABLE)

base/opengl/tests/gralloc/gralloc.cpp

@@ -0,0 +1,110 @@
+/*
+ **
+ ** Copyright 2009, The Android Open Source Project
+ **
+ ** 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.
+ */
+
+#define LOG_TAG "StopWatch"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <utils/StopWatch.h>
+#include <utils/Log.h>
+
+#include <ui/GraphicBuffer.h>
+#include <ui/GraphicBufferMapper.h>
+
+using namespace android;
+
+void* lamecpy(void* d, void const* s, size_t size) {
+    char* dst = (char*)d;
+    char const* src = (char const*)s;
+    while (size) {
+        *dst++ = *src++;
+        size--;
+    }
+    return d;
+}
+
+int main(int argc, char** argv)
+{
+    size_t size = 128*256*4;
+    void* temp = malloc(size);
+    void* temp2 = malloc(size);
+    memset(temp, 0, size);
+    memset(temp2, 0, size);
+
+
+    sp<GraphicBuffer> buffer = new GraphicBuffer(128, 256, HAL_PIXEL_FORMAT_RGBA_8888,
+            GRALLOC_USAGE_SW_READ_OFTEN |
+            GRALLOC_USAGE_SW_WRITE_OFTEN);
+
+    status_t err = buffer->initCheck();
+    if (err != NO_ERROR) {
+        printf("%s\n", strerror(-err));
+        return 0;
+    }
+
+    void* vaddr;
+    buffer->lock(
+            GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN,
+            &vaddr);
+
+    {
+        StopWatch watch("memset");
+        for (int i=0 ; i<10 ; i++)
+            memset(vaddr, 0, size);
+    }
+
+    {
+        StopWatch watch("memcpy baseline");
+        for (int i=0 ; i<10 ; i++)
+            memcpy(temp, temp2, size);
+    }
+
+    {
+        StopWatch watch("memcpy from gralloc");
+        for (int i=0 ; i<10 ; i++)
+            memcpy(temp, vaddr, size);
+    }
+
+    {
+        StopWatch watch("memcpy into gralloc");
+        for (int i=0 ; i<10 ; i++)
+            memcpy(vaddr, temp, size);
+    }
+
+
+    {
+        StopWatch watch("lamecpy baseline");
+        for (int i=0 ; i<10 ; i++)
+            lamecpy(temp, temp2, size);
+    }
+
+    {
+        StopWatch watch("lamecpy from gralloc");
+        for (int i=0 ; i<10 ; i++)
+            lamecpy(temp, vaddr, size);
+    }
+
+    {
+        StopWatch watch("lamecpy into gralloc");
+        for (int i=0 ; i<10 ; i++)
+            lamecpy(vaddr, temp, size);
+    }
+
+    buffer->unlock();
+
+    return 0;
+}