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authorCallum Prentice <callum@gmail.com>2017-04-21 13:37:24 -0700
committerCallum Prentice <callum@gmail.com>2017-04-21 13:37:24 -0700
commit362ffb213108ba7c5e582aa9d72a44a82f5455a3 (patch)
treee4a7ce43240831750d072cccfd8754000a9752e6 /indra/media_plugins/example
parentb8cf14c51fe7350e8dd045679a147b9d9e0cebe2 (diff)
Fix windows line endings because it's 2017 and our tools can't deal with it
Diffstat (limited to 'indra/media_plugins/example')
-rw-r--r--indra/media_plugins/example/media_plugin_example.cpp783
1 files changed, 391 insertions, 392 deletions
diff --git a/indra/media_plugins/example/media_plugin_example.cpp b/indra/media_plugins/example/media_plugin_example.cpp
index e8474ceddc..c296a0413d 100644
--- a/indra/media_plugins/example/media_plugin_example.cpp
+++ b/indra/media_plugins/example/media_plugin_example.cpp
@@ -1,392 +1,391 @@
-/**
-* @file media_plugin_example.cpp
-* @brief Example plugin for LLMedia API plugin system
-*
-* @cond
-* $LicenseInfo:firstyear=2008&license=viewerlgpl$
-* Second Life Viewer Source Code
-* Copyright (C) 2010, Linden Research, Inc.
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation;
-* version 2.1 of the License only.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-*
-* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
-* $/LicenseInfo$
-* @endcond
-*/
-
-#include "linden_common.h"
-
-#include "llgl.h"
-#include "llplugininstance.h"
-#include "llpluginmessage.h"
-#include "llpluginmessageclasses.h"
-#include "media_plugin_base.h"
-
-#include <time.h>
-
-////////////////////////////////////////////////////////////////////////////////
-//
-class mediaPluginExample :
- public MediaPluginBase
-{
-public:
- mediaPluginExample(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
- ~mediaPluginExample();
-
- /*virtual*/ void receiveMessage(const char* message_string);
-
-private:
- bool init();
- void update(F64 milliseconds);
- bool mFirstTime;
-
- time_t mLastUpdateTime;
- enum Constants { ENumObjects = 64 };
- unsigned char* mBackgroundPixels;
- int mColorR[ENumObjects];
- int mColorG[ENumObjects];
- int mColorB[ENumObjects];
- int mXpos[ENumObjects];
- int mYpos[ENumObjects];
- int mXInc[ENumObjects];
- int mYInc[ENumObjects];
- int mBlockSize[ENumObjects];
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-mediaPluginExample::mediaPluginExample(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data) :
-MediaPluginBase(host_send_func, host_user_data)
-{
- mFirstTime = true;
- mTextureWidth = 0;
- mTextureHeight = 0;
- mWidth = 0;
- mHeight = 0;
- mDepth = 4;
- mPixels = 0;
- mLastUpdateTime = 0;
- mBackgroundPixels = 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-mediaPluginExample::~mediaPluginExample()
-{
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-void mediaPluginExample::receiveMessage(const char* message_string)
-{
- // std::cerr << "MediaPluginWebKit::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
- LLPluginMessage message_in;
-
- if (message_in.parse(message_string) >= 0)
- {
- std::string message_class = message_in.getClass();
- std::string message_name = message_in.getName();
- if (message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
- {
- if (message_name == "init")
- {
- LLPluginMessage message("base", "init_response");
- LLSD versions = LLSD::emptyMap();
- versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
- versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
- versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
- message.setValueLLSD("versions", versions);
-
- std::string plugin_version = "Example plugin 0.0.0";
- message.setValue("plugin_version", plugin_version);
- sendMessage(message);
- }
- else if (message_name == "idle")
- {
- // no response is necessary here.
- F64 time = message_in.getValueReal("time");
-
- // Convert time to milliseconds for update()
- update((int)(time * 1000.0f));
- }
- else if (message_name == "cleanup")
- {
- LLPluginMessage message("base", "goodbye");
- sendMessage(message);
-
- mDeleteMe = true;
- }
- else if (message_name == "shm_added")
- {
- SharedSegmentInfo info;
- info.mAddress = message_in.getValuePointer("address");
- info.mSize = (size_t)message_in.getValueS32("size");
- std::string name = message_in.getValue("name");
-
- mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
-
- }
- else if (message_name == "shm_remove")
- {
- std::string name = message_in.getValue("name");
-
- SharedSegmentMap::iterator iter = mSharedSegments.find(name);
- if (iter != mSharedSegments.end())
- {
- if (mPixels == iter->second.mAddress)
- {
- // This is the currently active pixel buffer. Make sure we stop drawing to it.
- mPixels = NULL;
- mTextureSegmentName.clear();
- }
- mSharedSegments.erase(iter);
- }
- else
- {
- // std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl;
- }
-
- // Send the response so it can be cleaned up.
- LLPluginMessage message("base", "shm_remove_response");
- message.setValue("name", name);
- sendMessage(message);
- }
- else
- {
- // std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl;
- }
- }
- else if (message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
- {
- if (message_name == "init")
- {
- // Plugin gets to decide the texture parameters to use.
- mDepth = 4;
- LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
- message.setValueS32("default_width", 1024);
- message.setValueS32("default_height", 1024);
- message.setValueS32("depth", mDepth);
- message.setValueU32("internalformat", GL_RGB);
- message.setValueU32("format", GL_RGBA);
- message.setValueU32("type", GL_UNSIGNED_BYTE);
- message.setValueBoolean("coords_opengl", true);
- sendMessage(message);
- }
- else if (message_name == "size_change")
- {
- std::string name = message_in.getValue("name");
- S32 width = message_in.getValueS32("width");
- S32 height = message_in.getValueS32("height");
- S32 texture_width = message_in.getValueS32("texture_width");
- S32 texture_height = message_in.getValueS32("texture_height");
-
- if (!name.empty())
- {
- // Find the shared memory region with this name
- SharedSegmentMap::iterator iter = mSharedSegments.find(name);
- if (iter != mSharedSegments.end())
- {
- mPixels = (unsigned char*)iter->second.mAddress;
- mWidth = width;
- mHeight = height;
-
- mTextureWidth = texture_width;
- mTextureHeight = texture_height;
- };
- };
-
- LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
- message.setValue("name", name);
- message.setValueS32("width", width);
- message.setValueS32("height", height);
- message.setValueS32("texture_width", texture_width);
- message.setValueS32("texture_height", texture_height);
- sendMessage(message);
-
- mFirstTime = true;
- mLastUpdateTime = 0;
-
- }
- else if (message_name == "load_uri")
- {
- }
- else if (message_name == "mouse_event")
- {
- std::string event = message_in.getValue("event");
- if (event == "down")
- {
-
- }
- else if (event == "up")
- {
- }
- else if (event == "double_click")
- {
- }
- }
- }
- else
- {
- };
- }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-void mediaPluginExample::update(F64 milliseconds)
-{
- if (mWidth < 1 || mWidth > 2048 || mHeight < 1 || mHeight > 2048)
- return;
-
- if (mPixels == 0)
- return;
-
- if (mFirstTime)
- {
- for (int n = 0; n < ENumObjects; ++n)
- {
- mXpos[n] = (mWidth / 2) + rand() % (mWidth / 16) - (mWidth / 32);
- mYpos[n] = (mHeight / 2) + rand() % (mHeight / 16) - (mHeight / 32);
-
- mColorR[n] = rand() % 0x60 + 0x60;
- mColorG[n] = rand() % 0x60 + 0x60;
- mColorB[n] = rand() % 0x60 + 0x60;
-
- mXInc[n] = 0;
- while (mXInc[n] == 0)
- mXInc[n] = rand() % 7 - 3;
-
- mYInc[n] = 0;
- while (mYInc[n] == 0)
- mYInc[n] = rand() % 9 - 4;
-
- mBlockSize[n] = rand() % 0x30 + 0x10;
- };
-
- delete[] mBackgroundPixels;
-
- mBackgroundPixels = new unsigned char[mWidth * mHeight * mDepth];
-
- mFirstTime = false;
- };
-
- if (time(NULL) > mLastUpdateTime + 3)
- {
- const int num_squares = rand() % 20 + 4;
- int sqr1_r = rand() % 0x80 + 0x20;
- int sqr1_g = rand() % 0x80 + 0x20;
- int sqr1_b = rand() % 0x80 + 0x20;
- int sqr2_r = rand() % 0x80 + 0x20;
- int sqr2_g = rand() % 0x80 + 0x20;
- int sqr2_b = rand() % 0x80 + 0x20;
-
- for (int y1 = 0; y1 < num_squares; ++y1)
- {
- for (int x1 = 0; x1 < num_squares; ++x1)
- {
- int px_start = mWidth * x1 / num_squares;
- int px_end = (mWidth * (x1 + 1)) / num_squares;
- int py_start = mHeight * y1 / num_squares;
- int py_end = (mHeight * (y1 + 1)) / num_squares;
-
- for (int y2 = py_start; y2 < py_end; ++y2)
- {
- for (int x2 = px_start; x2 < px_end; ++x2)
- {
- int rowspan = mWidth * mDepth;
-
- if ((y1 % 2) ^ (x1 % 2))
- {
- mBackgroundPixels[y2 * rowspan + x2 * mDepth + 0] = sqr1_r;
- mBackgroundPixels[y2 * rowspan + x2 * mDepth + 1] = sqr1_g;
- mBackgroundPixels[y2 * rowspan + x2 * mDepth + 2] = sqr1_b;
- }
- else
- {
- mBackgroundPixels[y2 * rowspan + x2 * mDepth + 0] = sqr2_r;
- mBackgroundPixels[y2 * rowspan + x2 * mDepth + 1] = sqr2_g;
- mBackgroundPixels[y2 * rowspan + x2 * mDepth + 2] = sqr2_b;
- };
- };
- };
- };
- };
-
- time(&mLastUpdateTime);
- };
-
- memcpy(mPixels, mBackgroundPixels, mWidth * mHeight * mDepth);
-
- for (int n = 0; n < ENumObjects; ++n)
- {
- if (rand() % 50 == 0)
- {
- mXInc[n] = 0;
- while (mXInc[n] == 0)
- mXInc[n] = rand() % 7 - 3;
-
- mYInc[n] = 0;
- while (mYInc[n] == 0)
- mYInc[n] = rand() % 9 - 4;
- };
-
- if (mXpos[n] + mXInc[n] < 0 || mXpos[n] + mXInc[n] >= mWidth - mBlockSize[n])
- mXInc[n] = -mXInc[n];
-
- if (mYpos[n] + mYInc[n] < 0 || mYpos[n] + mYInc[n] >= mHeight - mBlockSize[n])
- mYInc[n] = -mYInc[n];
-
- mXpos[n] += mXInc[n];
- mYpos[n] += mYInc[n];
-
- for (int y = 0; y < mBlockSize[n]; ++y)
- {
- for (int x = 0; x < mBlockSize[n]; ++x)
- {
- mPixels[(mXpos[n] + x) * mDepth + (mYpos[n] + y) * mDepth * mWidth + 0] = mColorR[n];
- mPixels[(mXpos[n] + x) * mDepth + (mYpos[n] + y) * mDepth * mWidth + 1] = mColorG[n];
- mPixels[(mXpos[n] + x) * mDepth + (mYpos[n] + y) * mDepth * mWidth + 2] = mColorB[n];
- };
- };
- };
-
- setDirty(0, 0, mWidth, mHeight);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-bool mediaPluginExample::init()
-{
- LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");
- message.setValue("name", "Example Plugin");
- sendMessage(message);
-
- return true;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//
-int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func,
- void* host_user_data,
- LLPluginInstance::sendMessageFunction *plugin_send_func,
- void **plugin_user_data)
-{
- mediaPluginExample* self = new mediaPluginExample(host_send_func, host_user_data);
- *plugin_send_func = mediaPluginExample::staticReceiveMessage;
- *plugin_user_data = (void*)self;
-
- return 0;
-}
-
+/**
+* @file media_plugin_example.cpp
+* @brief Example plugin for LLMedia API plugin system
+*
+* @cond
+* $LicenseInfo:firstyear=2008&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2010, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+* $/LicenseInfo$
+* @endcond
+*/
+
+#include "linden_common.h"
+
+#include "llgl.h"
+#include "llplugininstance.h"
+#include "llpluginmessage.h"
+#include "llpluginmessageclasses.h"
+#include "media_plugin_base.h"
+
+#include <time.h>
+
+////////////////////////////////////////////////////////////////////////////////
+//
+class mediaPluginExample :
+ public MediaPluginBase
+{
+public:
+ mediaPluginExample(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+ ~mediaPluginExample();
+
+ /*virtual*/ void receiveMessage(const char* message_string);
+
+private:
+ bool init();
+ void update(F64 milliseconds);
+ bool mFirstTime;
+
+ time_t mLastUpdateTime;
+ enum Constants { ENumObjects = 64 };
+ unsigned char* mBackgroundPixels;
+ int mColorR[ENumObjects];
+ int mColorG[ENumObjects];
+ int mColorB[ENumObjects];
+ int mXpos[ENumObjects];
+ int mYpos[ENumObjects];
+ int mXInc[ENumObjects];
+ int mYInc[ENumObjects];
+ int mBlockSize[ENumObjects];
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+mediaPluginExample::mediaPluginExample(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data) :
+MediaPluginBase(host_send_func, host_user_data)
+{
+ mFirstTime = true;
+ mTextureWidth = 0;
+ mTextureHeight = 0;
+ mWidth = 0;
+ mHeight = 0;
+ mDepth = 4;
+ mPixels = 0;
+ mLastUpdateTime = 0;
+ mBackgroundPixels = 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+mediaPluginExample::~mediaPluginExample()
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void mediaPluginExample::receiveMessage(const char* message_string)
+{
+ // std::cerr << "MediaPluginWebKit::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
+ LLPluginMessage message_in;
+
+ if (message_in.parse(message_string) >= 0)
+ {
+ std::string message_class = message_in.getClass();
+ std::string message_name = message_in.getName();
+ if (message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
+ {
+ if (message_name == "init")
+ {
+ LLPluginMessage message("base", "init_response");
+ LLSD versions = LLSD::emptyMap();
+ versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
+ versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
+ versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
+ message.setValueLLSD("versions", versions);
+
+ std::string plugin_version = "Example plugin 0.0.0";
+ message.setValue("plugin_version", plugin_version);
+ sendMessage(message);
+ }
+ else if (message_name == "idle")
+ {
+ // no response is necessary here.
+ F64 time = message_in.getValueReal("time");
+
+ // Convert time to milliseconds for update()
+ update((int)(time * 1000.0f));
+ }
+ else if (message_name == "cleanup")
+ {
+ LLPluginMessage message("base", "goodbye");
+ sendMessage(message);
+
+ mDeleteMe = true;
+ }
+ else if (message_name == "shm_added")
+ {
+ SharedSegmentInfo info;
+ info.mAddress = message_in.getValuePointer("address");
+ info.mSize = (size_t)message_in.getValueS32("size");
+ std::string name = message_in.getValue("name");
+
+ mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
+
+ }
+ else if (message_name == "shm_remove")
+ {
+ std::string name = message_in.getValue("name");
+
+ SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+ if (iter != mSharedSegments.end())
+ {
+ if (mPixels == iter->second.mAddress)
+ {
+ // This is the currently active pixel buffer. Make sure we stop drawing to it.
+ mPixels = NULL;
+ mTextureSegmentName.clear();
+ }
+ mSharedSegments.erase(iter);
+ }
+ else
+ {
+ // std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl;
+ }
+
+ // Send the response so it can be cleaned up.
+ LLPluginMessage message("base", "shm_remove_response");
+ message.setValue("name", name);
+ sendMessage(message);
+ }
+ else
+ {
+ // std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl;
+ }
+ }
+ else if (message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+ {
+ if (message_name == "init")
+ {
+ // Plugin gets to decide the texture parameters to use.
+ mDepth = 4;
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
+ message.setValueS32("default_width", 1024);
+ message.setValueS32("default_height", 1024);
+ message.setValueS32("depth", mDepth);
+ message.setValueU32("internalformat", GL_RGB);
+ message.setValueU32("format", GL_RGBA);
+ message.setValueU32("type", GL_UNSIGNED_BYTE);
+ message.setValueBoolean("coords_opengl", true);
+ sendMessage(message);
+ }
+ else if (message_name == "size_change")
+ {
+ std::string name = message_in.getValue("name");
+ S32 width = message_in.getValueS32("width");
+ S32 height = message_in.getValueS32("height");
+ S32 texture_width = message_in.getValueS32("texture_width");
+ S32 texture_height = message_in.getValueS32("texture_height");
+
+ if (!name.empty())
+ {
+ // Find the shared memory region with this name
+ SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+ if (iter != mSharedSegments.end())
+ {
+ mPixels = (unsigned char*)iter->second.mAddress;
+ mWidth = width;
+ mHeight = height;
+
+ mTextureWidth = texture_width;
+ mTextureHeight = texture_height;
+ };
+ };
+
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
+ message.setValue("name", name);
+ message.setValueS32("width", width);
+ message.setValueS32("height", height);
+ message.setValueS32("texture_width", texture_width);
+ message.setValueS32("texture_height", texture_height);
+ sendMessage(message);
+
+ mFirstTime = true;
+ mLastUpdateTime = 0;
+
+ }
+ else if (message_name == "load_uri")
+ {
+ }
+ else if (message_name == "mouse_event")
+ {
+ std::string event = message_in.getValue("event");
+ if (event == "down")
+ {
+
+ }
+ else if (event == "up")
+ {
+ }
+ else if (event == "double_click")
+ {
+ }
+ }
+ }
+ else
+ {
+ };
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void mediaPluginExample::update(F64 milliseconds)
+{
+ if (mWidth < 1 || mWidth > 2048 || mHeight < 1 || mHeight > 2048)
+ return;
+
+ if (mPixels == 0)
+ return;
+
+ if (mFirstTime)
+ {
+ for (int n = 0; n < ENumObjects; ++n)
+ {
+ mXpos[n] = (mWidth / 2) + rand() % (mWidth / 16) - (mWidth / 32);
+ mYpos[n] = (mHeight / 2) + rand() % (mHeight / 16) - (mHeight / 32);
+
+ mColorR[n] = rand() % 0x60 + 0x60;
+ mColorG[n] = rand() % 0x60 + 0x60;
+ mColorB[n] = rand() % 0x60 + 0x60;
+
+ mXInc[n] = 0;
+ while (mXInc[n] == 0)
+ mXInc[n] = rand() % 7 - 3;
+
+ mYInc[n] = 0;
+ while (mYInc[n] == 0)
+ mYInc[n] = rand() % 9 - 4;
+
+ mBlockSize[n] = rand() % 0x30 + 0x10;
+ };
+
+ delete[] mBackgroundPixels;
+
+ mBackgroundPixels = new unsigned char[mWidth * mHeight * mDepth];
+
+ mFirstTime = false;
+ };
+
+ if (time(NULL) > mLastUpdateTime + 3)
+ {
+ const int num_squares = rand() % 20 + 4;
+ int sqr1_r = rand() % 0x80 + 0x20;
+ int sqr1_g = rand() % 0x80 + 0x20;
+ int sqr1_b = rand() % 0x80 + 0x20;
+ int sqr2_r = rand() % 0x80 + 0x20;
+ int sqr2_g = rand() % 0x80 + 0x20;
+ int sqr2_b = rand() % 0x80 + 0x20;
+
+ for (int y1 = 0; y1 < num_squares; ++y1)
+ {
+ for (int x1 = 0; x1 < num_squares; ++x1)
+ {
+ int px_start = mWidth * x1 / num_squares;
+ int px_end = (mWidth * (x1 + 1)) / num_squares;
+ int py_start = mHeight * y1 / num_squares;
+ int py_end = (mHeight * (y1 + 1)) / num_squares;
+
+ for (int y2 = py_start; y2 < py_end; ++y2)
+ {
+ for (int x2 = px_start; x2 < px_end; ++x2)
+ {
+ int rowspan = mWidth * mDepth;
+
+ if ((y1 % 2) ^ (x1 % 2))
+ {
+ mBackgroundPixels[y2 * rowspan + x2 * mDepth + 0] = sqr1_r;
+ mBackgroundPixels[y2 * rowspan + x2 * mDepth + 1] = sqr1_g;
+ mBackgroundPixels[y2 * rowspan + x2 * mDepth + 2] = sqr1_b;
+ }
+ else
+ {
+ mBackgroundPixels[y2 * rowspan + x2 * mDepth + 0] = sqr2_r;
+ mBackgroundPixels[y2 * rowspan + x2 * mDepth + 1] = sqr2_g;
+ mBackgroundPixels[y2 * rowspan + x2 * mDepth + 2] = sqr2_b;
+ };
+ };
+ };
+ };
+ };
+
+ time(&mLastUpdateTime);
+ };
+
+ memcpy(mPixels, mBackgroundPixels, mWidth * mHeight * mDepth);
+
+ for (int n = 0; n < ENumObjects; ++n)
+ {
+ if (rand() % 50 == 0)
+ {
+ mXInc[n] = 0;
+ while (mXInc[n] == 0)
+ mXInc[n] = rand() % 7 - 3;
+
+ mYInc[n] = 0;
+ while (mYInc[n] == 0)
+ mYInc[n] = rand() % 9 - 4;
+ };
+
+ if (mXpos[n] + mXInc[n] < 0 || mXpos[n] + mXInc[n] >= mWidth - mBlockSize[n])
+ mXInc[n] = -mXInc[n];
+
+ if (mYpos[n] + mYInc[n] < 0 || mYpos[n] + mYInc[n] >= mHeight - mBlockSize[n])
+ mYInc[n] = -mYInc[n];
+
+ mXpos[n] += mXInc[n];
+ mYpos[n] += mYInc[n];
+
+ for (int y = 0; y < mBlockSize[n]; ++y)
+ {
+ for (int x = 0; x < mBlockSize[n]; ++x)
+ {
+ mPixels[(mXpos[n] + x) * mDepth + (mYpos[n] + y) * mDepth * mWidth + 0] = mColorR[n];
+ mPixels[(mXpos[n] + x) * mDepth + (mYpos[n] + y) * mDepth * mWidth + 1] = mColorG[n];
+ mPixels[(mXpos[n] + x) * mDepth + (mYpos[n] + y) * mDepth * mWidth + 2] = mColorB[n];
+ };
+ };
+ };
+
+ setDirty(0, 0, mWidth, mHeight);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+bool mediaPluginExample::init()
+{
+ LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");
+ message.setValue("name", "Example Plugin");
+ sendMessage(message);
+
+ return true;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func,
+ void* host_user_data,
+ LLPluginInstance::sendMessageFunction *plugin_send_func,
+ void **plugin_user_data)
+{
+ mediaPluginExample* self = new mediaPluginExample(host_send_func, host_user_data);
+ *plugin_send_func = mediaPluginExample::staticReceiveMessage;
+ *plugin_user_data = (void*)self;
+
+ return 0;
+}