TexturePtr RandomTools::generateRandomVelocityTexture()
{
// PPP: Temp workaround for DX 11 which does not seem to like usage dynamic
// TextureUsage usage = (Root::getSingletonPtr()->getRenderSystem()->getName()=="Direct3D11 Rendering Subsystem") ?
// TU_DEFAULT : TU_DYNAMIC;
TexturePtr texPtr = TextureManager::getSingleton().createManual(
"RandomVelocityTexture",
// ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
"General",
TEX_TYPE_1D,
1024, 1, 1,
0,
PF_FLOAT32_RGBA);//,
//usage);
HardwarePixelBufferSharedPtr pixelBuf = texPtr->getBuffer();
// Lock the buffer so we can write to it.
pixelBuf->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox &pb = pixelBuf->getCurrentLock();
float *randomData = static_cast<float*>(pb.data);
// float randomData[NUM_RAND_VALUES * 4];
for(int i = 0; i < NUM_RAND_VALUES * 4; i++)
{
randomData[i] = float( (rand() % 10000) - 5000 );
}
// PixelBox pixelBox(1024, 1, 1, PF_FLOAT32_RGBA, &randomData[0]);
// pixelBuf->blitFromMemory(pixelBox);
pixelBuf->unlock();
return texPtr;
}
/// update terrain generator preview texture
//--------------------------------------------------------------------------------------------------------------------------
void App::updateTerPrv(bool first)
{
if (!first && !ovTerPrv) return;
if (terPrvTex.isNull()) return;
HardwarePixelBufferSharedPtr pbuf = terPrvTex->getBuffer();
pbuf->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pb = pbuf->getCurrentLock(); using Ogre::uint8;
uint8* p = static_cast<uint8*>(pb.data);
const static float fB[2] = { 90.f, 90.f}, fG[2] = {255.f,160.f}, fR[2] = { 90.f,255.f};
const float s = TerPrvSize * 0.5f, s1 = 1.f/s;
const float ox = pSet->gen_ofsx, oy = pSet->gen_ofsy;
for (int y = 0; y < TerPrvSize; ++y)
for (int x = 0; x < TerPrvSize; ++x)
{ float fx = ((float)x - s)*s1, fy = ((float)y - s)*s1; // -1..1
float c = Noise(x*s1-oy, y*s1+ox, pSet->gen_freq, pSet->gen_oct, pSet->gen_persist) * 0.8f; // par fit
bool b = c >= 0.f;
c = b ? powf(c, pSet->gen_pow) : -powf(-c, pSet->gen_pow);
int i = b ? 0 : 1; c = b ? c : -c;
//c *= pSet->gen_scale; //no
uint8 bR = c * fR[i], bG = c * fG[i], bB = c * fB[i];
*p++ = bR; *p++ = bG; *p++ = bB; *p++ = 255;//bG > 32 ? 255 : 0;
}
pbuf->unlock();
}
void WebView::createMaterial()
{
if(opacity > 1) opacity = 1;
else if(opacity < 0) opacity = 0;
if(!Bitwise::isPO2(viewWidth) || !Bitwise::isPO2(viewHeight))
{
if(Root::getSingleton().getRenderSystem()->getCapabilities()->hasCapability(RSC_NON_POWER_OF_2_TEXTURES))
{
if(Root::getSingleton().getRenderSystem()->getCapabilities()->getNonPOW2TexturesLimited())
compensateNPOT = true;
}
else compensateNPOT = true;
#ifdef __APPLE__
//cus those fools always report #t when I ask if they support this or that
//and then fall back to their buggy and terrible software driver which has never once in my life rendered a single correct frame.
compensateNPOT=true;
#endif
if(compensateNPOT)
{
texWidth = Bitwise::firstPO2From(viewWidth);
texHeight = Bitwise::firstPO2From(viewHeight);
}
}
// Create the texture
#if defined(HAVE_AWESOMIUM) || !defined(__APPLE__)
TexturePtr texture = TextureManager::getSingleton().createManual(
viewName + "Texture", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, texWidth, texHeight, 0, PF_BYTE_BGRA,
TU_DYNAMIC_WRITE_ONLY_DISCARDABLE, this);
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
texDepth = Ogre::PixelUtil::getNumElemBytes(pixelBox.format);
texPitch = (pixelBox.rowPitch*texDepth);
uint8* pDest = static_cast<uint8*>(pixelBox.data);
memset(pDest, 128, texHeight*texPitch);
pixelBuffer->unlock();
#endif
MaterialPtr material = MaterialManager::getSingleton().create(viewName + "Material",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
matPass = material->getTechnique(0)->getPass(0);
matPass->setSceneBlending(SBT_TRANSPARENT_ALPHA);
matPass->setDepthWriteEnabled(false);
baseTexUnit = matPass->createTextureUnitState(viewName + "Texture");
baseTexUnit->setTextureFiltering(texFiltering, texFiltering, FO_NONE);
if(texFiltering == FO_ANISOTROPIC)
baseTexUnit->setTextureAnisotropy(4);
}
bool gkOgreCompositorHelper::createHalftoneTexture()
{
using namespace Ogre;
try
{
if (TextureManager::getSingleton().resourceExists(COMP_HALFTONE_TEX_NAME))
return true; //already created
TexturePtr tex = TextureManager::getSingleton().createManual(
COMP_HALFTONE_TEX_NAME,
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_3D,
64,64,64,
0,
PF_A8
);
HardwarePixelBufferSharedPtr ptr = tex->getBuffer(0,0);
ptr->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox &pb = ptr->getCurrentLock();
uint8 *data = static_cast<uint8*>(pb.data);
size_t height = pb.getHeight();
size_t width = pb.getWidth();
size_t depth = pb.getDepth();
size_t rowPitch = pb.rowPitch;
size_t slicePitch = pb.slicePitch;
for (size_t z = 0; z < depth; ++z)
{
for (size_t y = 0; y < height; ++y)
{
for(size_t x = 0; x < width; ++x)
{
float fx = 32-(float)x+0.5f;
float fy = 32-(float)y+0.5f;
float fz = 32-((float)z)/3+0.5f;
float distanceSquare = fx*fx+fy*fy+fz*fz;
data[slicePitch*z + rowPitch*y + x] = 0x00;
if (distanceSquare < 1024.0f)
data[slicePitch*z + rowPitch*y + x] += 0xFF;
}
}
}
ptr->unlock();
}
catch (Exception &e)
{
gkPrintf("[CMP] FAILED - Halftone Texture Creation. %s", e.getFullDescription().c_str());
return false;
}
return true;
}
void FlashControl::createMaterial()
{
texture.setNull();
MaterialManager::getSingletonPtr()->remove(name + "Material");
TextureManager::getSingletonPtr()->remove(name + "Texture");
texWidth = width;
texHeight = height;
if(!Bitwise::isPO2(width) || !Bitwise::isPO2(height))
{
if(Root::getSingleton().getRenderSystem()->getCapabilities()->hasCapability(RSC_NON_POWER_OF_2_TEXTURES))
{
if(Root::getSingleton().getRenderSystem()->getCapabilities()->getNonPOW2TexturesLimited())
compensateNPOT = true;
}
else compensateNPOT = true;
if(compensateNPOT)
{
texWidth = Bitwise::firstPO2From(width);
texHeight = Bitwise::firstPO2From(height);
}
}
// Create the texture
texture = TextureManager::getSingleton().createManual(
name + "Texture", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, (uint)texWidth, (uint)texHeight, 0, isTransparent? PF_BYTE_BGRA : PF_BYTE_BGR,
TU_DYNAMIC_WRITE_ONLY_DISCARDABLE, this);
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
texDepth = Ogre::PixelUtil::getNumElemBytes(pixelBox.format);
texPitch = (pixelBox.rowPitch*texDepth);
uint8* pDest = static_cast<uint8*>(pixelBox.data);
memset(pDest, 128, texHeight*texPitch);
pixelBuffer->unlock();
materialName = name + "Material";
MaterialPtr material = MaterialManager::getSingleton().create(materialName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Pass* matPass = material->getTechnique(0)->getPass(0);
matPass->setSceneBlending(SBT_TRANSPARENT_ALPHA);
matPass->setDepthWriteEnabled(false);
texUnit = matPass->createTextureUnitState(name + "Texture");
texUnit->setTextureFiltering(FO_NONE, FO_NONE, FO_NONE);
invalidateTotally();
}
void Sample_VolumeTex::generate()
{
/* Evaluate julia fractal for each point */
Julia julia(global_real, global_imag, global_theta);
const float scale = 2.5;
const float vcut = 29.0f;
const float vscale = 1.0f/vcut;
HardwarePixelBufferSharedPtr buffer = ptex->getBuffer(0, 0);
Ogre::StringStream d;
d << "HardwarePixelBuffer " << buffer->getWidth() << " " << buffer->getHeight() << " " << buffer->getDepth();
LogManager::getSingleton().logMessage(d.str());
buffer->lock(HardwareBuffer::HBL_NORMAL);
const PixelBox &pb = buffer->getCurrentLock();
d.str("");
d << "PixelBox " << pb.getWidth() << " " << pb.getHeight() << " " << pb.getDepth() << " " << pb.rowPitch << " " << pb.slicePitch << " " << pb.data << " " << PixelUtil::getFormatName(pb.format);
LogManager::getSingleton().logMessage(d.str());
Ogre::uint32 *pbptr = static_cast<Ogre::uint32*>(pb.data);
for(size_t z=pb.front; z<pb.back; z++)
{
for(size_t y=pb.top; y<pb.bottom; y++)
{
for(size_t x=pb.left; x<pb.right; x++)
{
if(z==pb.front || z==(pb.back-1) || y==pb.top|| y==(pb.bottom-1) ||
x==pb.left || x==(pb.right-1))
{
// On border, must be zero
pbptr[x] = 0;
}
else
{
float val = julia.eval(((float)x/pb.getWidth()-0.5f) * scale,
((float)y/pb.getHeight()-0.5f) * scale,
((float)z/pb.getDepth()-0.5f) * scale);
if(val > vcut)
val = vcut;
PixelUtil::packColour((float)x/pb.getWidth(), (float)y/pb.getHeight(), (float)z/pb.getDepth(), (1.0f-(val*vscale))*0.7f, PF_A8R8G8B8, &pbptr[x]);
}
}
pbptr += pb.rowPitch;
}
pbptr += pb.getSliceSkip();
}
buffer->unlock();
}
void SaveImage(TexturePtr TextureToSave, String filename)
{
HardwarePixelBufferSharedPtr readbuffer;
readbuffer = TextureToSave->getBuffer(0, 0);
readbuffer->lock(HardwareBuffer::HBL_NORMAL );
const PixelBox &readrefpb = readbuffer->getCurrentLock();
uchar *readrefdata = static_cast<uchar*>(readrefpb.data);
Image img;
img = img.loadDynamicImage (readrefdata, TextureToSave->getWidth(),
TextureToSave->getHeight(), TextureToSave->getFormat());
img.save(filename);
readbuffer->unlock();
}
MaterialPtr Visuals::getMaterial(std::string name, int red, int green, int blue, int alpha) {
// Create the texture
TexturePtr texture = TextureManager::getSingleton().createManual(
name, // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, // type
256, 256, // width & height
0, // number of mipmaps
PF_BYTE_BGRA, // pixel format
TU_DEFAULT); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
// textures updated very often (e.g. each frame)
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
// Fill in some pixel data. This will give a semi-transparent blue,
// but this is of course dependent on the chosen pixel format.
for (size_t j = 0; j < 256; j++) {
for(size_t i = 0; i < 256; i++)
{
*pDest++ = blue; // B
*pDest++ = green; // G
*pDest++ = red; // R
*pDest++ = alpha; // A
}
}
// Unlock the pixel buffer
pixelBuffer->unlock();
MaterialPtr material = MaterialManager::getSingleton().create(name, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
material->getTechnique(0)->getPass(0)->createTextureUnitState(name);
material->getTechnique(0)->getPass(0)->setSceneBlending(SBT_TRANSPARENT_ALPHA);
return material;
}
/* static MaterialPtr MakeDefaultMaterial()
{
const int def_width=256;
const int def_height=256;
const char*defTexName="DefaultTexture";
const char*defMatName="DefaultMaterial";
if( MaterialManager::getSingleton().resourceExists(defMatName))
return (MaterialPtr)MaterialManager::getSingleton().getByName(defMatName);
TexturePtr texture = TextureManager::getSingleton().createManual(
defTexName, // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, // type
def_width, def_height, // width & height
0, // number of mipmaps
PF_BYTE_RGBA, // pixel format
TU_DEFAULT); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
// textures updated very often (e.g. each frame)
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
// Fill in some pixel data. This will give a semi-transparent blue,
// but this is of course dependent on the chosen pixel format.
for (size_t j = 0; j < def_height; j++)
for(size_t i = 0; i < def_width; i++)
{
*pDest++ = 255; // R
*pDest++ = 0; // G
*pDest++ = 255; // B
*pDest++ = 255; // A
}
// Unlock the pixel buffer
pixelBuffer->unlock();
// Create a material using the texture
MaterialPtr material = MaterialManager::getSingleton().create(
defMatName, // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
material->getTechnique(0)->getPass(0)->createTextureUnitState(defTexName);
//material->getTechnique(0)->getPass(0)->setSceneBlending(SBT_TRANSPARENT_ALPHA);
return material;
}
MaterialPtr GetLodMaterial(const std::string& name)
{
std::string matname(name + ".Material");
std::string texname(name + ".Texture");
if( MaterialManager::getSingleton().resourceExists(matname))
return (MaterialPtr)MaterialManager::getSingleton().getByName(matname);
TexturePtr texture;
int alpha = 0;
if(TextureManager::getSingleton().resourceExists(texname))
{
texture=TextureManager::getSingleton().getByName(texname);
}else
{
angel::pLodData ldata=angel::LodManager.LoadFile( name );
BYTE*data= &((*ldata)[0]);
if(!data)
return MakeDefaultMaterial();
int size = (int)ldata->size();
int psize = *(int*)(data+0x14);
unsigned int unpsize1 = *(int*)(data+0x10);
unsigned long unpsize2 = *(int*)(data+0x28);
if( psize+0x30+0x300 != size )
return MakeDefaultMaterial();
if( unpsize2 && unpsize2 < unpsize1)
return MakeDefaultMaterial();
BYTE* pal = data + 0x30 + psize;
BYTE*unpdata = new BYTE[unpsize2 ];
boost::scoped_array<BYTE> sunpdata(unpdata);
if ( uncompress( unpdata, &unpsize2 , data + 0x30, psize ) != Z_OK )
return MakeDefaultMaterial();
int width = *(WORD*)(data+0x18);
int height = *(WORD*)(data+0x1a);
int imgsize = width*height;
BYTE *pSrc=unpdata;
// Create the texture
texture = TextureManager::getSingleton().createManual(
name + ".Texture", // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, // type
width, height, // width & height
0, // number of mipmaps
PF_BYTE_BGRA, // pixel format
TU_DEFAULT); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
// Fill in some pixel data. This will give a semi-transparent blue,
// but this is of course dependent on the chosen pixel format.
for (int j = 0; j < width; j++)
for(int i = 0; i < height; i++)
{
int index=*pSrc++;
int r = pal[index*3+0];
int g = pal[index*3+1];
int b = pal[index*3+2];
int a = 0xff;
if( index == 0 && ((r == 0 && g >250 && b > 250) || (r > 250 && g ==0 && b > 250)))
{
alpha=1;
a= 0;
r=g=b=0;
}
*pDest++ = r; // G
*pDest++ = g; // R
*pDest++ = b;
*pDest++ = a; // A
}
// Unlock the pixel buffer
pixelBuffer->unlock();
}
// Create a material using the texture
MaterialPtr material = MaterialManager::getSingleton().create(
matname, // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
material->getTechnique(0)->getPass(0)->createTextureUnitState(texname);
if(alpha)
material->getTechnique(0)->getPass(0)->setSceneBlending(SBT_TRANSPARENT_ALPHA);
}*/
static TexturePtr GetDefaultTexture()
{
const int def_width=256;
const int def_height=256;
const char*defTexName="DefaultTexture";
if( TextureManager::getSingleton().resourceExists(defTexName))
return (TexturePtr )TextureManager::getSingleton().getByName(defTexName);
angel::Log << "loading default texture" << angel::aeLog::endl;
TexturePtr texture = TextureManager::getSingleton().createManual(
defTexName, // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, // type
def_width, def_height, // width & height
0, // number of mipmaps
PF_BYTE_RGBA, // pixel format
TU_DEFAULT);//|TU_AUTOMIPMAP); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
// textures updated very often (e.g. each frame)
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
// Fill in some pixel data. This will give a semi-transparent blue,
// but this is of course dependent on the chosen pixel format.
for (size_t j = 0; j < def_height; j++)
for(size_t i = 0; i < def_width; i++)
{
*pDest++ = 255; // R
*pDest++ = 0; // G
*pDest++ = 255; // B
*pDest++ = 255; // A
}
// Unlock the pixel buffer
pixelBuffer->unlock();
return texture;
}
bool gkOgreCompositorHelper::createDitherTexture(int width, int height)
{
using namespace Ogre;
try
{
if (TextureManager::getSingleton().resourceExists(COMP_DITHER_TEX_NAME))
return true; //already created
TexturePtr tex = TextureManager::getSingleton().createManual(
COMP_DITHER_TEX_NAME,
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D,
width, height, 1,
0,
PF_A8
);
HardwarePixelBufferSharedPtr ptr = tex->getBuffer(0,0);
ptr->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox &pb = ptr->getCurrentLock();
uint8 *data = static_cast<uint8*>(pb.data);
size_t height = pb.getHeight();
size_t width = pb.getWidth();
size_t rowPitch = pb.rowPitch;
for (size_t y = 0; y < height; ++y)
for(size_t x = 0; x < width; ++x)
data[rowPitch*y + x] = (uint8)Ogre::Math::RangeRandom(64.0,192);
ptr->unlock();
}
catch (Exception &e)
{
gkPrintf("[CMP] FAILED - Dither Texture Creation. %s", e.getFullDescription().c_str());
return false;
}
return true;
}
void OgreText::setPanelColor(int R, int G, int B, int I)
{
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = texture_->getBuffer();
//directly modify pixel buffer in texture to change color
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
*pDest++ = R;
*pDest++ = G;
*pDest++ = B;
*pDest++ = I;
// Unlock the pixel buffer
pixelBuffer->unlock();
}
void WebView::update()
{
#ifdef HAVE_AWESOMIUM
if(maxUpdatePS)
if(timer.getMilliseconds() - lastUpdateTime < 1000 / maxUpdatePS)
return;
updateFade();
if(usingMask)
baseTexUnit->setAlphaOperation(LBX_SOURCE1, LBS_MANUAL, LBS_CURRENT, fadeValue * opacity);
else if(isWebViewTransparent)
baseTexUnit->setAlphaOperation(LBX_BLEND_TEXTURE_ALPHA, LBS_MANUAL, LBS_TEXTURE, fadeValue * opacity);
else
baseTexUnit->setAlphaOperation(LBX_SOURCE1, LBS_MANUAL, LBS_CURRENT, fadeValue * opacity);
if(!webView->isDirty())
return;
TexturePtr texture = TextureManager::getSingleton().getByName(viewName + "Texture");
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* destBuffer = static_cast<uint8*>(pixelBox.data);
webView->render(destBuffer, (int)texPitch, (int)texDepth);
if(isWebViewTransparent && !usingMask && ignoringTrans)
{
for(int row = 0; row < texHeight; row++)
for(int col = 0; col < texWidth; col++)
alphaCache[row * alphaCachePitch + col] = destBuffer[row * texPitch + col * 4 + 3];
}
pixelBuffer->unlock();
lastUpdateTime = timer.getMilliseconds();
#endif
}
void StandByState::convertIplToTexture(IplImage* img,TexturePtr texture)
{
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();//Get the Pixel Buffer for Texture
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD); //Lock the buffer
const PixelBox& pixelBox = pixelBuffer->getCurrentLock(); //Get the pixel box for data pointer
unsigned char* pDest = static_cast<unsigned char*>(pixelBox.data);
unsigned char* videoPtr=(unsigned char*)(img->imageData); //Get the pointer to the video frame
for (int r=0; r<videoHeight; r++)
{
for(int c=0; c<videoWidth; c++)
{
for (int p=0; p<pix_size; p++)
*(pDest++)=*(videoPtr++);//Copy the data
if(pix_size==3) //Ogre uses 4 bytes per pixel, so add an additional pass if video is RGB
pDest++;
}
pDest+=empty_byte; //If there are empty bytes at the end of the rows, add them to go to the correct location
videoPtr+=empty_byte;
}
pixelBuffer->unlock();//Unlock the pixel buffer
}
TexturePtr GetLodTexture(const std::string& name)
{
std::string texname(name + ".Texture");
if(TextureManager::getSingleton().resourceExists(texname))
return TextureManager::getSingleton().getByName(texname);
angel::Log << "loading texture " << name << angel::aeLog::endl;
int alpha = 0;
angel::pLodData ldata=angel::LodManager.LoadFile( name );
if(!ldata)
return GetDefaultTexture();
BYTE*data= &((*ldata)[0]);
int size = (int)ldata->size();
int psize = *(int*)(data+0x14);
unsigned int unpsize1 = *(int*)(data+0x10);
unsigned long unpsize2 = *(int*)(data+0x28);
if( psize+0x30+0x300 != size )
return GetDefaultTexture();
if( unpsize2 && unpsize2 < unpsize1)
return GetDefaultTexture();
BYTE* pal = data + 0x30 + psize;
BYTE*unpdata = new BYTE[unpsize2 ];
boost::scoped_array<BYTE> sunpdata(unpdata);
if ( uncompress( unpdata, &unpsize2 , data + 0x30, psize ) != Z_OK )
return GetDefaultTexture();
int width = *(WORD*)(data+0x18);
int height = *(WORD*)(data+0x1a);
int imgsize = width*height;
BYTE *pSrc=unpdata;
int nummipmaps = 3;
// Create the texture
TexturePtr texture = TextureManager::getSingleton().createManual(
name + ".Texture", // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, // type
width, height, // width & height
nummipmaps, // number of mipmaps
PF_BYTE_BGRA, // pixel format
TU_DEFAULT); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
// Fill in some pixel data. This will give a semi-transparent blue,
// but this is of course dependent on the chosen pixel format.
int w=width;
int h=height;
int n=0,off=0;
nummipmaps = (int)texture->getNumMipmaps();
for ( n = 0,off= 0; off < (int)unpsize2 && n <nummipmaps + 1 ; n++)
{
if( w < 1 || h <1 )
break;
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer(0,n);
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
for (int j = 0; j < w; j++)
for(int i = 0; i < h; i++)
{
int index=*pSrc++;
int r = pal[index*3+0];
int g = pal[index*3+1];
int b = pal[index*3+2];
int a = 0xff;
if( index == 0 && ((r == 0 && g >250 && b > 250) || (r > 250 && g ==0 && b > 250)))
{
alpha=1;
a= 0;
r=g=b=0;
}
*pDest++ = b; // G
*pDest++ = g; // R
*pDest++ = r;
*pDest++ = a; // A
}
pixelBuffer->unlock();
//off += w*h;
w/=2;
h/=2;
}
// Unlock the pixel buffer
return texture;
}
void WebView::resize(int width, int height)
{
if(width == viewWidth && height == viewHeight)
return;
viewWidth = width;
viewHeight = height;
int newTexWidth = viewWidth;
int newTexHeight = viewHeight;
if(!Bitwise::isPO2(viewWidth) || !Bitwise::isPO2(viewHeight))
{
if(Root::getSingleton().getRenderSystem()->getCapabilities()->hasCapability(RSC_NON_POWER_OF_2_TEXTURES))
{
if(Root::getSingleton().getRenderSystem()->getCapabilities()->getNonPOW2TexturesLimited())
compensateNPOT = true;
}
else compensateNPOT = true;
compensateNPOT=true;
if(compensateNPOT)
{
newTexWidth = Bitwise::firstPO2From(viewWidth);
newTexHeight = Bitwise::firstPO2From(viewHeight);
}
}
overlay->resize(viewWidth, viewHeight);
#ifdef HAVE_AWESOMIUM
webView->resize(viewWidth, viewHeight);
#endif
uint16 oldTexWidth = texWidth;
uint16 oldTexHeight = texHeight;
texWidth = newTexWidth;
texHeight = newTexHeight;
if (compensateNPOT) {
Ogre::Real u1,v1,u2,v2;
getDerivedUV(u1, v1, u2,v2);
overlay->panel->setUV(u1, v1, u2, v2);
}
if (texWidth == oldTexWidth && texHeight == oldTexHeight)
return;
matPass->removeAllTextureUnitStates();
maskTexUnit = 0;
#if defined(HAVE_AWESOMIUM)|| !defined (__APPLE__)
Ogre::TextureManager::getSingleton().remove(viewName + "Texture");
TexturePtr texture = TextureManager::getSingleton().createManual(
viewName + "Texture", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, texWidth, texHeight, 0, PF_BYTE_BGRA,
TU_DYNAMIC_WRITE_ONLY_DISCARDABLE, this);
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
texDepth = Ogre::PixelUtil::getNumElemBytes(pixelBox.format);
texPitch = (pixelBox.rowPitch*texDepth);
uint8* pDest = static_cast<uint8*>(pixelBox.data);
memset(pDest, 128, texHeight*texPitch);
pixelBuffer->unlock();
#endif
baseTexUnit = matPass->createTextureUnitState(viewName + "Texture");
baseTexUnit->setTextureFiltering(texFiltering, texFiltering, FO_NONE);
if(texFiltering == FO_ANISOTROPIC)
baseTexUnit->setTextureAnisotropy(4);
if(usingMask)
{
setMask(maskImageParameters.first, maskImageParameters.second);
}
else if(alphaCache)
{
delete[] alphaCache;
alphaCache = new unsigned char[texWidth * texHeight];
alphaCachePitch = texWidth;
}
}
void WebView::setMask(std::string maskFileName, std::string groupName)
{
if(usingMask)
{
if(maskTexUnit)
{
matPass->removeTextureUnitState(1);
maskTexUnit = 0;
}
if(!TextureManager::getSingleton().getByName(viewName + "MaskTexture").isNull())
TextureManager::getSingleton().remove(viewName + "MaskTexture");
}
if(alphaCache)
{
delete[] alphaCache;
alphaCache = 0;
}
if(maskFileName == "")
{
usingMask = false;
maskImageParameters.first = "";
maskImageParameters.second = "";
if(isWebViewTransparent)
{
setTransparent(true);
update();
}
return;
}
maskImageParameters.first = maskFileName;
maskImageParameters.second = groupName;
if(!maskTexUnit)
{
maskTexUnit = matPass->createTextureUnitState();
maskTexUnit->setIsAlpha(true);
maskTexUnit->setTextureFiltering(FO_NONE, FO_NONE, FO_NONE);
maskTexUnit->setColourOperationEx(LBX_SOURCE1, LBS_CURRENT, LBS_CURRENT);
maskTexUnit->setAlphaOperation(LBX_MODULATE);
}
Image srcImage;
srcImage.load(maskFileName, groupName);
Ogre::PixelBox srcPixels = srcImage.getPixelBox();
unsigned char* conversionBuf = 0;
if(srcImage.getFormat() != Ogre::PF_BYTE_A)
{
size_t dstBpp = Ogre::PixelUtil::getNumElemBytes(Ogre::PF_BYTE_A);
conversionBuf = new unsigned char[srcImage.getWidth() * srcImage.getHeight() * dstBpp];
Ogre::PixelBox convPixels(Ogre::Box(0, 0, srcImage.getWidth(), srcImage.getHeight()), Ogre::PF_BYTE_A, conversionBuf);
Ogre::PixelUtil::bulkPixelConversion(srcImage.getPixelBox(), convPixels);
srcPixels = convPixels;
}
TexturePtr maskTexture = TextureManager::getSingleton().createManual(
viewName + "MaskTexture", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, texWidth, texHeight, 0, PF_BYTE_A, TU_STATIC_WRITE_ONLY);
HardwarePixelBufferSharedPtr pixelBuffer = maskTexture->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
size_t maskTexDepth = Ogre::PixelUtil::getNumElemBytes(pixelBox.format);
alphaCachePitch = pixelBox.rowPitch;
alphaCache = new unsigned char[alphaCachePitch*texHeight];
uint8* buffer = static_cast<uint8*>(pixelBox.data);
memset(buffer, 0, alphaCachePitch * texHeight);
size_t minRowSpan = std::min(alphaCachePitch, srcPixels.rowPitch);
size_t minHeight = std::min(texHeight, (unsigned short)srcPixels.getHeight());
if(maskTexDepth == 1)
{
for(unsigned int row = 0; row < minHeight; row++)
memcpy(buffer + row * alphaCachePitch, (unsigned char*)srcPixels.data + row * srcPixels.rowPitch, minRowSpan);
memcpy(alphaCache, buffer, alphaCachePitch*texHeight);
}
else if(maskTexDepth == 4)
{
size_t destRowOffset, srcRowOffset, cacheRowOffset;
for(unsigned int row = 0; row < minHeight; row++)
{
destRowOffset = row * alphaCachePitch * maskTexDepth;
srcRowOffset = row * srcPixels.rowPitch;
cacheRowOffset = row * alphaCachePitch;
for(unsigned int col = 0; col < minRowSpan; col++)
alphaCache[cacheRowOffset + col] = buffer[destRowOffset + col * maskTexDepth + 3] = ((unsigned char*)srcPixels.data)[srcRowOffset + col];
}
}
else
{
OGRE_EXCEPT(Ogre::Exception::ERR_RT_ASSERTION_FAILED,
"Unexpected depth and format were encountered while creating a PF_BYTE_A HardwarePixelBuffer. Pixel format: " +
StringConverter::toString((uint32)pixelBox.format) + ", Depth:" + StringConverter::toString(maskTexDepth), "WebView::setMask");
}
pixelBuffer->unlock();
if(conversionBuf)
delete[] conversionBuf;
maskTexUnit->setTextureName(viewName + "MaskTexture");
usingMask = true;
}
void FlashControl::update()
{
if(isClean)
return;
int dirtyWidth = dirtyBounds.right - dirtyBounds.left;
int dirtyHeight = dirtyBounds.bottom - dirtyBounds.top;
int dirtyBufSize = dirtyWidth * dirtyHeight * 4;
static int lastDirtyWidth = 0;
static int lastDirtyHeight = 0;
IViewObject* curView = 0;
flashInterface->QueryInterface(IID_IViewObject, (void**)&curView);
if(!oleObject || !curView)
return;
if(!mainContext || dirtyWidth != lastDirtyWidth || dirtyHeight != lastDirtyHeight)
{
if(mainContext)
{
DeleteDC(mainContext);
mainContext = 0;
}
if(mainBitmap)
{
DeleteObject(mainBitmap);
mainBitmap = 0;
}
lastDirtyWidth = dirtyWidth;
lastDirtyHeight = dirtyHeight;
HDC hdc = GetDC(0);
BITMAPINFOHEADER bih = {0};
bih.biSize = sizeof(BITMAPINFOHEADER);
bih.biBitCount = 32;
bih.biCompression = BI_RGB;
bih.biPlanes = 1;
bih.biWidth = dirtyWidth;
bih.biHeight = -dirtyHeight;
mainContext = CreateCompatibleDC(hdc);
mainBitmap = CreateDIBSection(hdc, (BITMAPINFO*)&bih, DIB_RGB_COLORS, (void**)&mainBuffer, 0, 0);
SelectObject(mainContext, mainBitmap);
if(usingAlphaHack)
{
if(altContext)
{
DeleteDC(altContext);
altContext = 0;
}
if(altBitmap)
{
DeleteObject(altBitmap);
altBitmap = 0;
}
altContext = CreateCompatibleDC(hdc);
altBitmap = CreateDIBSection(hdc, (BITMAPINFO*)&bih, DIB_RGB_COLORS, (void **)&altBuffer, 0, 0);
SelectObject(altContext, altBitmap);
}
ReleaseDC(0, hdc);
}
RECT local;
local.left = -dirtyBounds.left;
local.top = -dirtyBounds.top;
local.right = local.left + dirtyBounds.right;
local.bottom = local.top + dirtyBounds.bottom;
if(!usingAlphaHack)
{
memset(mainBuffer, 0, dirtyBufSize);
HRESULT hr = OleDraw(curView, DVASPECT_TRANSPARENT, mainContext, &local);
}
else
{
memset(mainBuffer, 0, dirtyBufSize);
memset(altBuffer, 255, dirtyBufSize);
OleDraw(curView, DVASPECT_TRANSPARENT, mainContext, &local);
OleDraw(curView, DVASPECT_TRANSPARENT, altContext, &local);
// We've rendered the dirty area twice: once on black and once
// on white. Now we compare the red channels of each to determine
// the alpha value of each pixel.
BYTE *blackBuffer, *whiteBuffer;
blackBuffer = mainBuffer;
whiteBuffer = altBuffer;
BYTE blackRed, whiteRed;
int size = dirtyWidth * dirtyHeight;
for(int i = 0; i < size; i++)
{
blackRed = *blackBuffer;
whiteRed = *whiteBuffer;
blackBuffer += 3;
whiteBuffer += 4;
*blackBuffer++ = 255 - (whiteRed - blackRed);
}
}
renderBuffer->copyArea(dirtyBounds, mainBuffer, dirtyWidth * 4);
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* destBuffer = static_cast<uint8*>(pixelBox.data);
renderBuffer->blitBGR(destBuffer, (int)texPitch, (int)texDepth);
pixelBuffer->unlock();
isClean = true;
isTotallyDirty = false;
}
void LodTextureManager::loadResource(Ogre::Resource* res)
{
int alpha = 0;
angel::Log << angel::aeLog::debug <<"loading texture " << res->getName() << angel::aeLog::endl;
angel::pLodData ldata = angel::LodManager.LoadFileData( res->getName() );
// angel::pLodData ldata=angel::LodManager.LoadFile( res->getName() );
if(!ldata)
return GetDefaultTexture(res);
angel::pLodData hdr = angel::LodManager.LoadFileHdr( res->getName() );
BYTE*data= &((*ldata)[0]);
BYTE*hdrdata= &((*hdr)[0]);
int size = (int)ldata->size();
int psize = *(int*)(hdrdata+0x4);
unsigned int unpsize1 = *(int*)(hdrdata+0x0);
unsigned long unpsize2 = *(int*)(hdrdata+0x18);
if( unpsize2+0x300 != size )
{
//angel::Log <<"texture " << res->getName() << " error datasize " << unpsize2 << "/" << size<< angel::aeLog::endl;
//return GetDefaultTexture(res);
return loadSprite(res,hdr,ldata);
}
// if( unpsize2 && unpsize2 < unpsize1)
// return GetDefaultTexture(res);
BYTE* pal = data + unpsize2;
int width = *(WORD*)(hdrdata+0x8);
int height = *(WORD*)(hdrdata+0xa);
int imgsize = width*height;
BYTE *pSrc=data;
/* BYTE*data= &((*ldata)[0]);
int size = (int)ldata->size();
int psize = *(int*)(data+0x14);
unsigned int unpsize1 = *(int*)(data+0x10);
unsigned long unpsize2 = *(int*)(data+0x28);
if( psize+0x30+0x300 != size )
return GetDefaultTexture(res);
if( unpsize2 && unpsize2 < unpsize1)
return GetDefaultTexture(res);
BYTE* pal = data + 0x30 + psize;
BYTE*unpdata = new BYTE[unpsize2 ];
boost::scoped_array<BYTE> sunpdata(unpdata);
if ( uncompress( unpdata, &unpsize2 , data + 0x30, psize ) != Z_OK )
return;
int width = *(WORD*)(data+0x18);
int height = *(WORD*)(data+0x1a);
int imgsize = width*height;
BYTE *pSrc=unpdata;*/
int nummipmaps = 3;
// Create the texture
Texture* texture = static_cast<Texture*>(res);
texture->setTextureType(TEX_TYPE_2D);
texture->setWidth(width);
texture->setHeight(height);
texture->setNumMipmaps(nummipmaps);
texture->setFormat(PF_BYTE_BGRA);
texture->setUsage(TU_DEFAULT);
texture->setDepth(1);
texture->setHardwareGammaEnabled(false);
texture->setFSAA(0);
texture->createInternalResources();
/*TextureManager::getSingleton().createManual(
name + ".Texture", // name
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, // type
width, height, // width & height
nummipmaps, // number of mipmaps
PF_BYTE_BGRA, // pixel format
TU_DEFAULT); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
*/
// Fill in some pixel data. This will give a semi-transparent blue,
// but this is of course dependent on the chosen pixel format.
int w=width;
int h=height;
int n=0,off=0;
nummipmaps = (int)texture->getNumMipmaps();
for ( n = 0,off= 0; off < (int)unpsize2 && n <nummipmaps + 1 ; n++)
{
if( w < 1 || h <1 )
break;
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer(0,n);
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
for (int j = 0; j < w; j++)
for(int i = 0; i < h; i++)
{
int index=*pSrc++;
int r = pal[index*3+0];
int g = pal[index*3+1];
int b = pal[index*3+2];
int a = 0xff;
if( index == 0 && ((r == 0 && g >250 && b > 250) || (r > 250 && g ==0 && b > 250)))
{
alpha=1;
a= 0;
r=g=b=0;
}
*pDest++ = b; // G
*pDest++ = g; // R
*pDest++ = r;
*pDest++ = a; // A
}
pixelBuffer->unlock();
//off += w*h;
w/=2;
h/=2;
}
// Unlock the pixel buffer
}
//--------------------------------------------------------------------------
void CompositorDemo::createTextures(void)
{
using namespace Ogre;
TexturePtr tex = TextureManager::getSingleton().createManual(
"HalftoneVolume",
"General",
TEX_TYPE_3D,
64,64,64,
0,
PF_A8
);
HardwarePixelBufferSharedPtr ptr = tex->getBuffer(0,0);
ptr->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox &pb = ptr->getCurrentLock();
uint8 *data = static_cast<uint8*>(pb.data);
size_t height = pb.getHeight();
size_t width = pb.getWidth();
size_t depth = pb.getDepth();
size_t rowPitch = pb.rowPitch;
size_t slicePitch = pb.slicePitch;
for (size_t z = 0; z < depth; ++z)
{
for (size_t y = 0; y < height; ++y)
{
for(size_t x = 0; x < width; ++x)
{
float fx = 32-(float)x+0.5f;
float fy = 32-(float)y+0.5f;
float fz = 32-((float)z)/3+0.5f;
float distanceSquare = fx*fx+fy*fy+fz*fz;
data[slicePitch*z + rowPitch*y + x] = 0x00;
if (distanceSquare < 1024.0f)
data[slicePitch*z + rowPitch*y + x] += 0xFF;
}
}
}
ptr->unlock();
Ogre::Viewport *vp = mRoot->getAutoCreatedWindow()->getViewport(0);
TexturePtr tex2 = TextureManager::getSingleton().createManual(
"DitherTex",
"General",
TEX_TYPE_2D,
vp->getActualWidth(),vp->getActualHeight(),1,
0,
PF_A8
);
HardwarePixelBufferSharedPtr ptr2 = tex2->getBuffer(0,0);
ptr2->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox &pb2 = ptr2->getCurrentLock();
uint8 *data2 = static_cast<uint8*>(pb2.data);
size_t height2 = pb2.getHeight();
size_t width2 = pb2.getWidth();
size_t rowPitch2 = pb2.rowPitch;
for (size_t y = 0; y < height2; ++y)
{
for(size_t x = 0; x < width2; ++x)
{
data2[rowPitch2*y + x] = Ogre::Math::RangeRandom(64.0,192);
}
}
ptr2->unlock();
}
/// update brush preview texture
//--------------------------------------------------------------------------------------------------------------------------
void App::updateBrushPrv(bool first)
{
if (!first && (!ovBrushPrv || edMode >= ED_Road /*|| bMoveCam/*|| !bEdit()*/)) return;
if (!pSet->brush_prv || brushPrvTex.isNull()) return;
// Lock texture and fill pixel data
HardwarePixelBufferSharedPtr pbuf = brushPrvTex->getBuffer();
pbuf->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pb = pbuf->getCurrentLock();
uint8* p = static_cast<uint8*>(pb.data);
const float fB = brClr[edMode][0]*255.f, fG = brClr[edMode][1]*255.f, fR = brClr[edMode][2]*255.f;
const float s = BrPrvSize * 0.5f, s1 = 1.f/s,
fP = mBrPow[curBr], fQ = mBrFq[curBr]*5.f, nof = mBrNOf[curBr];
int oct = mBrOct[curBr]; const float PiN = PI_d/oct;
switch (mBrShape[curBr])
{
case BRS_Noise2:
for (size_t y = 0; y < BrPrvSize; ++y)
for (size_t x = 0; x < BrPrvSize; ++x)
{ float fx = ((float)x - s)*s1, fy = ((float)y - s)*s1; // -1..1
float d = std::max(0.f, 1.f - float(sqrt(fx*fx + fy*fy))); // 0..1
float c = d * (1.0-pow( fabs(Noise(x*s1+nof,y*s1+nof, fQ, oct, 0.5f)), fP*d)) * (1.5f-fP*0.1);
c = std::max(0.f, c);
uint8 bR = c * fR, bG = c * fG, bB = c * fB;
*p++ = bR; *p++ = bG; *p++ = bB; *p++ = bG > 32 ? 255 : 0;
} break;
case BRS_Noise:
for (size_t y = 0; y < BrPrvSize; ++y)
for (size_t x = 0; x < BrPrvSize; ++x)
{ float fx = ((float)x - s)*s1, fy = ((float)y - s)*s1; // -1..1
float d = std::max(0.f, 1.f - float(sqrt(fx*fx + fy*fy))); // 0..1
float c = d * pow( fabs(Noise(x*s1+nof,y*s1+nof, fQ, oct, 0.5f)), fP*0.5f) * 0.9f;
uint8 bR = c * fR, bG = c * fG, bB = c * fB;
*p++ = bR; *p++ = bG; *p++ = bB; *p++ = bG > 32 ? 255 : 0;
} break;
case BRS_Sinus:
for (size_t y = 0; y < BrPrvSize; ++y)
for (size_t x = 0; x < BrPrvSize; ++x)
{ float fx = ((float)x - s)*s1, fy = ((float)y - s)*s1; // -1..1
float d = std::max(0.f, 1.f - float(sqrt(fx*fx + fy*fy))); // 0..1
float c = powf( sinf(d * PI_d*0.5f), fP);
uint8 bR = c * fR, bG = c * fG, bB = c * fB;
*p++ = bR; *p++ = bG; *p++ = bB; *p++ = bG > 32 ? 255 : 0;
} break;
case BRS_Ngon:
for (size_t y = 0; y < BrPrvSize; ++y)
for (size_t x = 0; x < BrPrvSize; ++x)
{ float fx = ((float)x - s)*s1, fy = ((float)y - s)*s1; // -1..1
float d = std::max(0.f, 1.f - float(sqrt(fx*fx + fy*fy))); // 0..1
float k = GetAngle(fx,fy); // 0..2Pi
float c = std::max(0.f, std::min(1.f,
fQ * powf(fabs(d / (-1.f+nof + cosf(PiN) / cosf( fmodf(k, 2*PiN) - PiN ) )),fP) ));
uint8 bR = c * fR, bG = c * fG, bB = c * fB;
*p++ = bR; *p++ = bG; *p++ = bB; *p++ = bG > 32 ? 255 : 0;
} break;
case BRS_Triangle:
for (size_t y = 0; y < BrPrvSize; ++y)
for (size_t x = 0; x < BrPrvSize; ++x)
{ float fx = ((float)x - s)*s1, fy = ((float)y - s)*s1; // -1..1
float d = std::max(0.f, 1.f - float(sqrt(fx*fx + fy*fy))); // 0..1
float c = powf( abs(d), fP);
uint8 bR = c * fR, bG = c * fG, bB = c * fB;
*p++ = bR; *p++ = bG; *p++ = bB; *p++ = bG > 32 ? 255 : 0;
} break;
}
pbuf->unlock();
}
void HTML::CreateMaterial(const std::string &name, bool destroyPrevious)
{
using namespace Ogre;
if(destroyPrevious)
{
static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(materialName))->getTechnique(0)->getPass(0)->removeAllTextureUnitStates();
std::string texture_name = texture->getName();
Ogre::TextureManager::getSingleton().remove(texture_name);
texture = 0;
}
if(!Bitwise::isPO2(textureWidth) || !Bitwise::isPO2(textureHeight))
{
const Ogre::RenderSystemCapabilities* caps = Root::getSingleton().getRenderSystem()->getCapabilities();
if(caps && caps->hasCapability(RSC_NON_POWER_OF_2_TEXTURES))
{
if(Root::getSingleton().getRenderSystem()->getCapabilities()->getNonPOW2TexturesLimited())
compensateNPOT = true;
}
else
compensateNPOT = true;
if(compensateNPOT)
{
textureWidth = Bitwise::firstPO2From(textureWidth);
textureHeight = Bitwise::firstPO2From(textureHeight);
}
}
//Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME
texture = Ogre::TextureManager::getSingleton().createManual(name + "_texture", MY_GROUP_NAME, Ogre::TEX_TYPE_2D, textureWidth, textureHeight, 0, // no mipmaps
Ogre::PF_BYTE_BGRA, Ogre::TU_DYNAMIC).get();
//Ogre::PF_BYTE_RGBA, Ogre::TU_DYNAMIC).get();
//Ogre::PF_BYTE_RGBA, Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE).get();
// this clears buffer. may not be needed
/**/
HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
unsigned int texDepth = Ogre::PixelUtil::getNumElemBytes(pixelBox.format);
unsigned int texPitch = (pixelBox.rowPitch * texDepth);
uint8* pDest = static_cast<uint8*>(pixelBox.data);
memset(pDest, 0, textureHeight * texPitch);
pixelBuffer->unlock();
Ogre::MaterialPtr materialPtr;
if(materialName == "")
{
materialName = name + "_mat";
//Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME
materialPtr = Ogre::MaterialManager::getSingletonPtr()->create(materialName, MY_GROUP_NAME);
}
else
materialPtr = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(materialName));
materialPtr->getTechnique(0)->getPass(0)->removeAllTextureUnitStates();
// createTextureUnitState should take texture name of the texture we created!!!
materialPtr->getTechnique(0)->getPass(0)->createTextureUnitState(name + "_texture");
Ogre::Pass *matPass = materialPtr->getTechnique(0)->getPass(0);
//matPass->setSeparateSceneBlending(SBF_ONE, SBF_ONE_MINUS_SOURCE_ALPHA, SBF_SOURCE_ALPHA, SBF_ONE_MINUS_SOURCE_ALPHA);
matPass->setDepthWriteEnabled(false);
}
TexturePtr TerrainManager::getVertexColours(ESM::Land* land,
int cellX, int cellY,
int fromX, int fromY, int size)
{
TextureManager* const texMgr = TextureManager::getSingletonPtr();
const std::string colourTextureName = "VtexColours_" +
boost::lexical_cast<std::string>(cellX) +
"_" +
boost::lexical_cast<std::string>(cellY) +
"_" +
boost::lexical_cast<std::string>(fromX) +
"_" +
boost::lexical_cast<std::string>(fromY);
TexturePtr tex = texMgr->getByName(colourTextureName);
if ( !tex.isNull() )
{
return tex;
}
tex = texMgr->createManual(colourTextureName,
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D, size, size, 0, PF_BYTE_BGR);
HardwarePixelBufferSharedPtr pixelBuffer = tex->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data);
if ( land != NULL )
{
const char* const colours = land->mLandData->mColours;
for ( int y = 0; y < size; y++ )
{
for ( int x = 0; x < size; x++ )
{
const size_t colourOffset = (y+fromY)*3*65 + (x+fromX)*3;
assert( colourOffset < 65*65*3 &&
"Colour offset is out of the expected bounds of record" );
const unsigned char r = colours[colourOffset + 0];
const unsigned char g = colours[colourOffset + 1];
const unsigned char b = colours[colourOffset + 2];
//as is the case elsewhere we need to flip the y
const size_t imageOffset = (size - 1 - y)*size*4 + x*4;
pDest[imageOffset + 0] = b;
pDest[imageOffset + 1] = g;
pDest[imageOffset + 2] = r;
}
}
}
else
{
for ( int y = 0; y < size; y++ )
{
for ( int x = 0; x < size; x++ )
{
for ( int k = 0; k < 3; k++ )
{
*pDest++ = 0;
}
}
}
}
pixelBuffer->unlock();
return tex;
}
//Parse sceneMetaData into UserTexture
void KinectDevice::ParseUserTexture(xn::SceneMetaData *sceneMetaData, bool m_front)
{
#if SHOW_DEPTH || SHOW_BAR
//TexturePtr texture = TextureManager::getSingleton().getByName("MyDepthTexture");
//TexturePtr texture = TextureManager::getSingleton().getByName("MyDepthTexture2");
if(mUserTexture.isNull())
return;
// Get the pixel buffer
HardwarePixelBufferSharedPtr pixelBuffer = mUserTexture->getBuffer();
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
unsigned char* pDest = static_cast<unsigned char*>(pixelBox.data);
// Get label map
const XnLabel* pUsersLBLs = sceneMetaData->Data();
for (size_t j = 0; j < KINECT_DEPTH_HEIGHT; j++)
{
pDest = static_cast<unsigned char*>(pixelBox.data) + j*pixelBox.rowPitch*4;
#if SHOW_DEPTH
for(size_t i = 0; i < KINECT_DEPTH_WIDTH; i++)
#elif SHOW_BAR
for(size_t i = 0; i < 50; i++)
#endif
{
// fix i if we are mirrored
uint fixed_i = i;
if(!m_front)
{
fixed_i = KINECT_DEPTH_WIDTH - i;
}
// determine color
#if SHOW_DEPTH
unsigned int color = GetColorForUser(pUsersLBLs[j*KINECT_DEPTH_WIDTH + fixed_i]);
// if we have a candidate, filter out the rest
if (m_candidateID != 0)
{
if (m_candidateID == pUsersLBLs[j*KINECT_DEPTH_WIDTH + fixed_i])
{
color = GetColorForUser(1);
if( j > KINECT_DEPTH_HEIGHT*(1 - m_pStartPoseDetector->GetDetectionPercent()))
{
//highlight user
color |= 0xFF070707;
}
if( j < KINECT_DEPTH_HEIGHT*(m_pEndPoseDetector->GetDetectionPercent()))
{
//hide user
color &= 0x20F0F0F0;
}
}
else
{
color = 0;
}
}
#elif SHOW_BAR
// RED. kinda.
unsigned int color = 0x80FF0000;
if( j > KINECT_DEPTH_HEIGHT*(1 - m_pStartPoseDetector->GetDetectionPercent()))
{
//highlight user
color |= 0xFF070707;
}
if( j < KINECT_DEPTH_HEIGHT*(m_pEndPoseDetector->GetDetectionPercent()))
{
//hide user
color &= 0x20F0F0F0;
}
if ((m_pStartPoseDetector->GetDetectionPercent() == 1) ||
(m_pEndPoseDetector->GetDetectionPercent() == 1))
{
color = 0;
}
#endif
// write to output buffer
*((unsigned int*)pDest) = color;
pDest+=4;
}
}
// Unlock the pixel buffer
pixelBuffer->unlock();
#endif // SHOW_DEPTH
}
