/*-----------------------------------------------------------------------------
| Initialize the RT Shader system.
-----------------------------------------------------------------------------*/
bool DemoApp::initializeRTShaderSystem(Ogre::SceneManager* sceneMgr)
{
if (Ogre::RTShader::ShaderGenerator::initialize())
{
mShaderGenerator = Ogre::RTShader::ShaderGenerator::getSingletonPtr();
mShaderGenerator->addSceneManager(sceneMgr);
// Setup core libraries and shader cache path.
Ogre::StringVector groupVector = Ogre::ResourceGroupManager::getSingleton().getResourceGroups();
Ogre::StringVector::iterator itGroup = groupVector.begin();
Ogre::StringVector::iterator itGroupEnd = groupVector.end();
Ogre::String shaderCoreLibsPath;
Ogre::String shaderCachePath;
for (; itGroup != itGroupEnd; ++itGroup)
{
Ogre::ResourceGroupManager::LocationList resLocationsList = Ogre::ResourceGroupManager::getSingleton().getResourceLocationList(*itGroup);
Ogre::ResourceGroupManager::LocationList::iterator it = resLocationsList.begin();
Ogre::ResourceGroupManager::LocationList::iterator itEnd = resLocationsList.end();
bool coreLibsFound = false;
// Try to find the location of the core shader lib functions and use it
// as shader cache path as well - this will reduce the number of generated files
// when running from different directories.
for (; it != itEnd; ++it)
{
if ((*it)->archive->getName().find("RTShaderLib") != Ogre::String::npos)
{
shaderCoreLibsPath = (*it)->archive->getName() + "/";
shaderCachePath = shaderCoreLibsPath;
coreLibsFound = true;
break;
}
}
// Core libs path found in the current group.
if (coreLibsFound)
break;
}
// Core shader libs not found -> shader generating will fail.
if (shaderCoreLibsPath.empty())
return false;
// Create and register the material manager listener.
mMaterialMgrListener = new ShaderGeneratorTechniqueResolverListener(mShaderGenerator);
Ogre::MaterialManager::getSingleton().addListener(mMaterialMgrListener);
}
return true;
}
/****************************************************************************
**
** Copyright (C) 2016 - 2017
**
** This file is generated by the Magus toolkit
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
// Include
#include "constants.h"
#include "hlms_builder.h"
#include <QFile>
#include <QTextStream>
#include "OgreResourceGroupManager.h"
#include "OgreHlmsManager.h"
#include "OgreHlmsJson.h"
//****************************************************************************/
HlmsBuilder::HlmsBuilder(void)
{
}
//****************************************************************************/
HlmsBuilder::~HlmsBuilder(void)
{
}
//****************************************************************************/
HlmsNodeSamplerblock* HlmsBuilder::createSamplerNode(Magus::QtNodeEditor* nodeEditor)
{
HlmsNodeSamplerblock* node = new HlmsNodeSamplerblock(NODE_TITLE_SAMPLERBLOCK);
node->setType(NODE_TYPE_SAMPLERBLOCK);
nodeEditor->addNode(node);
return node;
}
//****************************************************************************/
HlmsNodeMacroblock* HlmsBuilder::createMacroNode(Magus::QtNodeEditor* nodeEditor)
{
HlmsNodeMacroblock* node = new HlmsNodeMacroblock(NODE_TITLE_MACROBLOCK);
node->setType(NODE_TYPE_MACROBLOCK);
nodeEditor->addNode(node);
return node;
}
//****************************************************************************/
HlmsNodeBlendblock* HlmsBuilder::createBlendNode(Magus::QtNodeEditor* nodeEditor)
{
HlmsNodeBlendblock* node = new HlmsNodeBlendblock(NODE_TITLE_BLENDBLOCK);
node->setType(NODE_TYPE_BLENDBLOCK);
nodeEditor->addNode(node);
return node;
}
//****************************************************************************/
void HlmsBuilder::enrichSamplerBlockGeneric (Ogre::HlmsSamplerblock* samplerblock,
HlmsNodeSamplerblock* samplernode)
{
// ******** Min filter ********
samplerblock->mMinFilter = getFilterOptionFromIndex(samplernode->getTextureMinFilter());
// ******** Mag filter ********
samplerblock->mMagFilter = getFilterOptionFromIndex(samplernode->getTextureMagFilter());
// ******** Mip filter ********
samplerblock->mMipFilter = getFilterOptionFromIndex(samplernode->getTextureMipFilter());
// ******** Texture addressing mode U ********
samplerblock->mU = getTAMFromIndex(samplernode->getTextureAddressingModeU());
// ******** Texture addressing mode V ********
samplerblock->mV = getTAMFromIndex(samplernode->getTextureAddressingModeV());
// ******** Texture addressing mode W ********
samplerblock->mW = getTAMFromIndex(samplernode->getTextureAddressingModeW());
// ******** Mip LOD Bias ********
samplerblock->mMipLodBias = samplernode->getMipLodBias();
// ******** Max Anisotropy ********
samplerblock->mMaxAnisotropy = samplernode->getMaxAnisotropy();
// ******** Compare Function ********
samplerblock->mCompareFunction = getCompareFunctionFromIndex(samplernode->getCompareFunction());
// ******** Min LOD ********
samplerblock->mMinLod = samplernode->getMinLod();
// ******** Max LOD ********
samplerblock->mMaxLod = samplernode->getMaxLod();
// ******** Border colour ********
Ogre::ColourValue colour;
colour.r = samplernode->getBorderColourRed() / 255.0f;
colour.g = samplernode->getBorderColourGreen() / 255.0f;
colour.b = samplernode->getBorderColourBlue() / 255.0f;
samplerblock->mBorderColour = colour;
}
//****************************************************************************/
void HlmsBuilder::enrichSamplerNodeGeneric (HlmsNodeSamplerblock* samplernode,
const Ogre::HlmsSamplerblock* samplerblock)
{
// ******** Enabled ********
samplernode->setSamplerblockEnabled(true); // default true when loaded
// ******** Min filter ********
samplernode->setTextureMinFilter(getIndexFromFilterOption(samplerblock->mMinFilter));
// ******** Mag filter ********
samplernode->setTextureMagFilter(getIndexFromFilterOption(samplerblock->mMagFilter));
// ******** Mip filter ********
samplernode->setTextureMipFilter(getIndexFromFilterOption(samplerblock->mMipFilter));
// ******** Texture addressing mode U ********
samplernode->setTextureAddressingModeU(getIndexFromTAM(samplerblock->mU));
// ******** Texture addressing mode V ********
samplernode->setTextureAddressingModeV(getIndexFromTAM(samplerblock->mV));
// ******** Texture addressing mode W ********
samplernode->setTextureAddressingModeW(getIndexFromTAM(samplerblock->mW));
// ******** Mip LOD Bias ********
samplernode->setMipLodBias(samplerblock->mMipLodBias);
// ******** Max Anisotropy ********
samplernode->setMaxAnisotropy(samplerblock->mMaxAnisotropy);
// ******** Compare Function ********
samplernode->setCompareFunction(getIndexFromCompareFunction(samplerblock->mCompareFunction));
// ******** Min LOD ********
if (samplerblock->mMinLod < -10000000.0f)
samplernode->setMinLod(-10000000.0f);
else
samplernode->setMinLod(samplerblock->mMinLod);
// ******** Max LOD ********
if (samplerblock->mMaxLod > 10000000.0f)
samplernode->setMaxLod(10000000.0f);
else
samplernode->setMaxLod(samplerblock->mMaxLod);
// ******** Border colour ********
samplernode->setBorderColourRed(255.0f * samplerblock->mBorderColour.r);
samplernode->setBorderColourGreen(255.0f * samplerblock->mBorderColour.g);
samplernode->setBorderColourBlue(255.0f * samplerblock->mBorderColour.b);
}
//****************************************************************************/
void HlmsBuilder::enrichMacroblock(HlmsNodeMacroblock* macronode, Ogre::HlmsMacroblock* macroblock)
{
macroblock->mScissorTestEnabled = macronode->getScissorTestEnabled();
macroblock->mDepthCheck = macronode->getDepthCheck();
macroblock->mDepthWrite = macronode->getDepthWrite();
macroblock->mDepthFunc = getCompareFunctionFromIndex(macronode->getDepthFunc());
macroblock->mDepthBiasConstant = macronode->getDepthBiasConstant();
macroblock->mDepthBiasSlopeScale = macronode->getDepthBiasSlopeScale();
switch (macronode->getCullMode())
{
case 0:
macroblock->mCullMode = Ogre::CULL_NONE;
break;
case 1:
macroblock->mCullMode = Ogre::CULL_CLOCKWISE;
break;
case 2:
macroblock->mCullMode = Ogre::CULL_ANTICLOCKWISE;
break;
}
switch (macronode->getPolygonMode())
{
case 0:
macroblock->mPolygonMode = Ogre::PM_POINTS;
break;
case 1:
macroblock->mPolygonMode = Ogre::PM_WIREFRAME;
break;
case 2:
macroblock->mPolygonMode = Ogre::PM_SOLID;
break;
}
}
//****************************************************************************/
void HlmsBuilder::enrichBlendblock(HlmsNodeBlendblock* blendnode, Ogre::HlmsBlendblock* blendblock)
{
blendblock->mAlphaToCoverageEnabled = blendnode->getAlphaToCoverageEnabled();
switch (blendnode->getBlendChannelMask())
{
case 0:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelRed;
break;
case 1:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelGreen;
break;
case 2:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelBlue;
break;
case 3:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelAlpha;
break;
case 4:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelAll;
break;
}
blendblock->mIsTransparent = blendnode->getTransparent();
blendblock->mSeparateBlend = blendnode->getSeparateBlend();
blendblock->mSourceBlendFactor = getSceneBlendFactorFromIndex(blendnode->getSourceBlendFactor());
blendblock->mDestBlendFactor = getSceneBlendFactorFromIndex(blendnode->getDestBlendFactor());
blendblock->mSourceBlendFactorAlpha = getSceneBlendFactorFromIndex(blendnode->getSourceBlendFactorAlpha());
blendblock->mDestBlendFactorAlpha = getSceneBlendFactorFromIndex(blendnode->getDestBlendFactorAlpha());
blendblock->mBlendOperation = getSceneBlendOperationFromIndex(blendnode->getBlendOperation());
blendblock->mBlendOperationAlpha = getSceneBlendOperationFromIndex(blendnode->getBlendOperationAlpha());
}
//****************************************************************************/
Ogre::CompareFunction HlmsBuilder::getCompareFunctionFromIndex(unsigned int index)
{
switch (index)
{
case 0:
return Ogre::CMPF_ALWAYS_FAIL;
break;
case 1:
return Ogre::CMPF_ALWAYS_PASS;
break;
case 2:
return Ogre::CMPF_LESS;
break;
case 3:
return Ogre::CMPF_LESS_EQUAL;
break;
case 4:
return Ogre::CMPF_EQUAL;
break;
case 5:
return Ogre::CMPF_NOT_EQUAL;
break;
case 6:
return Ogre::CMPF_GREATER_EQUAL;
break;
case 7:
return Ogre::CMPF_GREATER;
break;
case 8:
return Ogre::NUM_COMPARE_FUNCTIONS;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromCompareFunction(Ogre::CompareFunction compareFunction)
{
switch(compareFunction)
{
case Ogre::CMPF_ALWAYS_FAIL:
return 0;
break;
case Ogre::CMPF_ALWAYS_PASS:
return 1;
break;
case Ogre::CMPF_LESS:
return 2;
break;
case Ogre::CMPF_LESS_EQUAL:
return 3;
break;
case Ogre::CMPF_EQUAL:
return 4;
break;
case Ogre::CMPF_NOT_EQUAL:
return 5;
break;
case Ogre::CMPF_GREATER_EQUAL:
return 6;
break;
case Ogre::CMPF_GREATER:
return 7;
break;
case Ogre::NUM_COMPARE_FUNCTIONS:
return 8;
break;
}
}
//****************************************************************************/
Ogre::SceneBlendFactor HlmsBuilder::getSceneBlendFactorFromIndex(unsigned int index)
{
switch (index)
{
case 0:
return Ogre::SBF_ONE;
break;
case 1:
return Ogre::SBF_ZERO;
break;
case 2:
return Ogre::SBF_DEST_COLOUR;
break;
case 3:
return Ogre::SBF_SOURCE_COLOUR;
break;
case 4:
return Ogre::SBF_ONE_MINUS_DEST_COLOUR;
break;
case 5:
return Ogre::SBF_ONE_MINUS_SOURCE_COLOUR;
break;
case 6:
return Ogre::SBF_DEST_ALPHA;
break;
case 7:
return Ogre::SBF_SOURCE_ALPHA;
break;
case 8:
return Ogre::SBF_ONE_MINUS_DEST_ALPHA;
break;
case 9:
return Ogre::SBF_ONE_MINUS_SOURCE_ALPHA;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromSceneBlendFactor(const Ogre::SceneBlendFactor& sceneBlendFactor)
{
switch (sceneBlendFactor)
{
case Ogre::SBF_ONE:
return 0;
break;
case Ogre::SBF_ZERO:
return 1;
break;
case Ogre::SBF_DEST_COLOUR:
return 2;
break;
case Ogre::SBF_SOURCE_COLOUR:
return 3;
break;
case Ogre::SBF_ONE_MINUS_DEST_COLOUR:
return 4;
break;
case Ogre::SBF_ONE_MINUS_SOURCE_COLOUR:
return 5;
break;
case Ogre::SBF_DEST_ALPHA:
return 6;
break;
case Ogre::SBF_SOURCE_ALPHA:
return 7;
break;
case Ogre::SBF_ONE_MINUS_DEST_ALPHA:
return 8;
break;
case Ogre::SBF_ONE_MINUS_SOURCE_ALPHA:
return 9;
break;
}
}
//****************************************************************************/
Ogre::SceneBlendOperation HlmsBuilder::getSceneBlendOperationFromIndex(unsigned int index)
{
switch (index)
{
case 0:
return Ogre::SBO_ADD;
break;
case 1:
return Ogre::SBO_SUBTRACT;
break;
case 2:
return Ogre::SBO_REVERSE_SUBTRACT;
break;
case 3:
return Ogre::SBO_MIN;
break;
case 4:
return Ogre::SBO_MAX;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromSceneBlendOperation(const Ogre::SceneBlendOperation& sceneBlendOperation)
{
switch (sceneBlendOperation)
{
case Ogre::SBO_ADD:
return 0;
break;
case Ogre::SBO_SUBTRACT:
return 1;
break;
case Ogre::SBO_REVERSE_SUBTRACT:
return 2;
break;
case Ogre::SBO_MIN:
return 3;
break;
case Ogre::SBO_MAX:
return 4;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromTAM (Ogre::TextureAddressingMode textureAddressingMode)
{
switch (textureAddressingMode)
{
case Ogre::TAM_WRAP:
return 0;
break;
case Ogre::TAM_MIRROR:
return 1;
break;
case Ogre::TAM_CLAMP:
return 2;
break;
case Ogre::TAM_BORDER:
return 3;
break;
case Ogre::TAM_UNKNOWN:
return 0;
break;
}
return 999;
}
//****************************************************************************/
Ogre::TextureAddressingMode HlmsBuilder::getTAMFromIndex (unsigned int index)
{
switch (index)
{
case 0:
return Ogre::TAM_WRAP;
break;
case 1:
return Ogre::TAM_MIRROR;
break;
case 2:
return Ogre::TAM_CLAMP;
break;
case 3:
return Ogre::TAM_BORDER;
break;
}
return Ogre::TAM_UNKNOWN;
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromFilterOption (Ogre::FilterOptions filterOption)
{
switch (filterOption)
{
case Ogre::FO_NONE:
return 0;
break;
case Ogre::FO_POINT:
return 1;
break;
case Ogre::FO_LINEAR:
return 2;
break;
case Ogre::FO_ANISOTROPIC:
return 3;
break;
}
return 999;
}
//****************************************************************************/
Ogre::FilterOptions HlmsBuilder::getFilterOptionFromIndex (unsigned int index)
{
switch (index)
{
case 0:
return Ogre::FO_NONE;
break;
case 1:
return Ogre::FO_POINT;
break;
case 2:
return Ogre::FO_LINEAR;
break;
case 3:
return Ogre::FO_ANISOTROPIC;
break;
}
return Ogre::FO_NONE;
}
//****************************************************************************/
bool HlmsBuilder::isResourceLocationExisting(const Ogre::String& path)
{
Ogre::ResourceGroupManager::LocationList resourceLocations = Ogre::ResourceGroupManager::getSingletonPtr()->
getResourceLocationList(Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Ogre::ResourceGroupManager::LocationList::iterator it;
Ogre::ResourceGroupManager::LocationList::iterator itStart = resourceLocations.begin();
Ogre::ResourceGroupManager::LocationList::iterator itEnd = resourceLocations.end();
for (it = itStart; it != itEnd; ++it)
{
Ogre::ResourceGroupManager::ResourceLocation* location = *it;
Ogre::String name = location->archive->getName();
if (name == path)
return true;
}
return false;
}
void OgreSample8App::loadResources()
{
BaseApp::loadResources();
#ifdef USE_RTSHADER_SYSTEM
ResourceGroupManager& rgm = ResourceGroupManager::getSingleton();
Ogre::StringVector groupVector = Ogre::ResourceGroupManager::getSingleton().getResourceGroups();
Ogre::StringVector::iterator itGroup = groupVector.begin();
Ogre::StringVector::iterator itGroupEnd = groupVector.end();
Ogre::String shaderCoreLibsPath;
for (; itGroup != itGroupEnd ; ++itGroup)
{
Ogre::ResourceGroupManager::LocationList resLocationList = Ogre::ResourceGroupManager::getSingleton().getResourceLocationList(*itGroup);
Ogre::ResourceGroupManager::LocationList::iterator it = resLocationList.begin();
Ogre::ResourceGroupManager::LocationList::iterator itEnd = resLocationList.end();
bool coreLibsFound = false;
for (; it != itEnd; it++)
{
if ((*it)->archive->getName().find("RTShaderLib") != Ogre::String::npos)
{
shaderCoreLibsPath = (*it)->archive->getName() + "/";
coreLibsFound = true;
break;
}
}
if (coreLibsFound)
{
break;
}
rgm.createResourceGroup("RTShaderSystemMaterialsGroup");
rgm.addResourceLocation(shaderCoreLibsPath + "materials","FileSystem","RTShaderSystemMaterialGroup");
rgm.initialiseResourceGroup("RTShaderSystemMaterialsGroup");
rgm.loadResourceGroup("RTShaderSystemMaterialsGroup",true);
}
#endif
}
/****************************************************************************
**
** Copyright (C) 2016 - 2017
**
** This file is generated by the Magus toolkit
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
// Include
#include "constants.h"
#include "hlms_builder.h"
#include <QFile>
#include <QTextStream>
#include "OgreResourceGroupManager.h"
#include "OgreHlmsManager.h"
#include "OgreHlmsJson.h"
//****************************************************************************/
HlmsBuilder::HlmsBuilder(void)
{
}
//****************************************************************************/
HlmsBuilder::~HlmsBuilder(void)
{
}
//****************************************************************************/
HlmsNodeSamplerblock* HlmsBuilder::createSamplerNode(Magus::QtNodeEditor* nodeEditor)
{
HlmsNodeSamplerblock* node = new HlmsNodeSamplerblock(NODE_TITLE_SAMPLERBLOCK);
node->setType(NODE_TYPE_SAMPLERBLOCK);
nodeEditor->addNode(node);
return node;
}
//****************************************************************************/
HlmsNodeMacroblock* HlmsBuilder::createMacroNode(Magus::QtNodeEditor* nodeEditor)
{
HlmsNodeMacroblock* node = new HlmsNodeMacroblock(NODE_TITLE_MACROBLOCK);
node->setType(NODE_TYPE_MACROBLOCK);
nodeEditor->addNode(node);
return node;
}
//****************************************************************************/
HlmsNodeBlendblock* HlmsBuilder::createBlendNode(Magus::QtNodeEditor* nodeEditor)
{
HlmsNodeBlendblock* node = new HlmsNodeBlendblock(NODE_TITLE_BLENDBLOCK);
node->setType(NODE_TYPE_BLENDBLOCK);
nodeEditor->addNode(node);
return node;
}
//****************************************************************************/
void HlmsBuilder::enrichSamplerBlockGeneric (Ogre::HlmsSamplerblock* samplerblock,
HlmsNodeSamplerblock* samplernode)
{
// ******** Min filter ********
samplerblock->mMinFilter = getFilterOptionFromIndex(samplernode->getTextureMinFilter());
// ******** Mag filter ********
samplerblock->mMagFilter = getFilterOptionFromIndex(samplernode->getTextureMagFilter());
// ******** Mip filter ********
samplerblock->mMipFilter = getFilterOptionFromIndex(samplernode->getTextureMipFilter());
// ******** Texture addressing mode U ********
samplerblock->mU = getTAMFromIndex(samplernode->getTextureAddressingModeU());
// ******** Texture addressing mode V ********
samplerblock->mV = getTAMFromIndex(samplernode->getTextureAddressingModeV());
// ******** Texture addressing mode W ********
samplerblock->mW = getTAMFromIndex(samplernode->getTextureAddressingModeW());
// ******** Mip LOD Bias ********
samplerblock->mMipLodBias = samplernode->getMipLodBias();
// ******** Max Anisotropy ********
samplerblock->mMaxAnisotropy = samplernode->getMaxAnisotropy();
// ******** Compare Function ********
samplerblock->mCompareFunction = getCompareFunctionFromIndex(samplernode->getCompareFunction());
// ******** Min LOD ********
samplerblock->mMinLod = samplernode->getMinLod();
// ******** Max LOD ********
samplerblock->mMaxLod = samplernode->getMaxLod();
// ******** Border colour ********
Ogre::ColourValue colour;
colour.r = samplernode->getBorderColourRed() / 255.0f;
colour.g = samplernode->getBorderColourGreen() / 255.0f;
colour.b = samplernode->getBorderColourBlue() / 255.0f;
samplerblock->mBorderColour = colour;
}
//****************************************************************************/
void HlmsBuilder::enrichSamplerNodeGeneric (HlmsNodeSamplerblock* samplernode,
const Ogre::HlmsSamplerblock* samplerblock)
{
// ******** Enabled ********
samplernode->setSamplerblockEnabled(true); // default true when loaded
// ******** Min filter ********
samplernode->setTextureMinFilter(getIndexFromFilterOption(samplerblock->mMinFilter));
// ******** Mag filter ********
samplernode->setTextureMagFilter(getIndexFromFilterOption(samplerblock->mMagFilter));
// ******** Mip filter ********
samplernode->setTextureMipFilter(getIndexFromFilterOption(samplerblock->mMipFilter));
// ******** Texture addressing mode U ********
samplernode->setTextureAddressingModeU(getIndexFromTAM(samplerblock->mU));
// ******** Texture addressing mode V ********
samplernode->setTextureAddressingModeV(getIndexFromTAM(samplerblock->mV));
// ******** Texture addressing mode W ********
samplernode->setTextureAddressingModeW(getIndexFromTAM(samplerblock->mW));
// ******** Mip LOD Bias ********
samplernode->setMipLodBias(samplerblock->mMipLodBias);
// ******** Max Anisotropy ********
samplernode->setMaxAnisotropy(samplerblock->mMaxAnisotropy);
// ******** Compare Function ********
samplernode->setCompareFunction(getIndexFromCompareFunction(samplerblock->mCompareFunction));
// ******** Min LOD ********
if (samplerblock->mMinLod < -10000000.0f)
samplernode->setMinLod(-10000000.0f);
else
samplernode->setMinLod(samplerblock->mMinLod);
// ******** Max LOD ********
if (samplerblock->mMaxLod > 10000000.0f)
samplernode->setMaxLod(10000000.0f);
else
samplernode->setMaxLod(samplerblock->mMaxLod);
// ******** Border colour ********
samplernode->setBorderColourRed(255.0f * samplerblock->mBorderColour.r);
samplernode->setBorderColourGreen(255.0f * samplerblock->mBorderColour.g);
samplernode->setBorderColourBlue(255.0f * samplerblock->mBorderColour.b);
}
//****************************************************************************/
void HlmsBuilder::enrichMacroblock(HlmsNodeMacroblock* macronode, Ogre::HlmsMacroblock* macroblock)
{
macroblock->mScissorTestEnabled = macronode->getScissorTestEnabled();
macroblock->mDepthCheck = macronode->getDepthCheck();
macroblock->mDepthWrite = macronode->getDepthWrite();
macroblock->mDepthFunc = getCompareFunctionFromIndex(macronode->getDepthFunc());
macroblock->mDepthBiasConstant = macronode->getDepthBiasConstant();
macroblock->mDepthBiasSlopeScale = macronode->getDepthBiasSlopeScale();
switch (macronode->getCullMode())
{
case 0:
macroblock->mCullMode = Ogre::CULL_NONE;
break;
case 1:
macroblock->mCullMode = Ogre::CULL_CLOCKWISE;
break;
case 2:
macroblock->mCullMode = Ogre::CULL_ANTICLOCKWISE;
break;
}
switch (macronode->getPolygonMode())
{
case 0:
macroblock->mPolygonMode = Ogre::PM_POINTS;
break;
case 1:
macroblock->mPolygonMode = Ogre::PM_WIREFRAME;
break;
case 2:
macroblock->mPolygonMode = Ogre::PM_SOLID;
break;
}
}
//****************************************************************************/
void HlmsBuilder::enrichBlendblock(HlmsNodeBlendblock* blendnode, Ogre::HlmsBlendblock* blendblock)
{
blendblock->mAlphaToCoverageEnabled = blendnode->getAlphaToCoverageEnabled();
switch (blendnode->getBlendChannelMask())
{
case 0:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelRed;
break;
case 1:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelGreen;
break;
case 2:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelBlue;
break;
case 3:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelAlpha;
break;
case 4:
blendblock->mBlendChannelMask = Ogre::HlmsBlendblock::BlendChannelAll;
break;
}
blendblock->mIsTransparent = blendnode->getTransparent();
blendblock->mSeparateBlend = blendnode->getSeparateBlend();
blendblock->mSourceBlendFactor = getSceneBlendFactorFromIndex(blendnode->getSourceBlendFactor());
blendblock->mDestBlendFactor = getSceneBlendFactorFromIndex(blendnode->getDestBlendFactor());
blendblock->mSourceBlendFactorAlpha = getSceneBlendFactorFromIndex(blendnode->getSourceBlendFactorAlpha());
blendblock->mDestBlendFactorAlpha = getSceneBlendFactorFromIndex(blendnode->getDestBlendFactorAlpha());
blendblock->mBlendOperation = getSceneBlendOperationFromIndex(blendnode->getBlendOperation());
blendblock->mBlendOperationAlpha = getSceneBlendOperationFromIndex(blendnode->getBlendOperationAlpha());
}
//****************************************************************************/
Ogre::CompareFunction HlmsBuilder::getCompareFunctionFromIndex(unsigned int index)
{
switch (index)
{
case 0:
return Ogre::CMPF_ALWAYS_FAIL;
break;
case 1:
return Ogre::CMPF_ALWAYS_PASS;
break;
case 2:
return Ogre::CMPF_LESS;
break;
case 3:
return Ogre::CMPF_LESS_EQUAL;
break;
case 4:
return Ogre::CMPF_EQUAL;
break;
case 5:
return Ogre::CMPF_NOT_EQUAL;
break;
case 6:
return Ogre::CMPF_GREATER_EQUAL;
break;
case 7:
return Ogre::CMPF_GREATER;
break;
case 8:
return Ogre::NUM_COMPARE_FUNCTIONS;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromCompareFunction(Ogre::CompareFunction compareFunction)
{
switch(compareFunction)
{
case Ogre::CMPF_ALWAYS_FAIL:
return 0;
break;
case Ogre::CMPF_ALWAYS_PASS:
return 1;
break;
case Ogre::CMPF_LESS:
return 2;
break;
case Ogre::CMPF_LESS_EQUAL:
return 3;
break;
case Ogre::CMPF_EQUAL:
return 4;
break;
case Ogre::CMPF_NOT_EQUAL:
return 5;
break;
case Ogre::CMPF_GREATER_EQUAL:
return 6;
break;
case Ogre::CMPF_GREATER:
return 7;
break;
case Ogre::NUM_COMPARE_FUNCTIONS:
return 8;
break;
}
}
//****************************************************************************/
Ogre::SceneBlendFactor HlmsBuilder::getSceneBlendFactorFromIndex(unsigned int index)
{
switch (index)
{
case 0:
return Ogre::SBF_ONE;
break;
case 1:
return Ogre::SBF_ZERO;
break;
case 2:
return Ogre::SBF_DEST_COLOUR;
break;
case 3:
return Ogre::SBF_SOURCE_COLOUR;
break;
case 4:
return Ogre::SBF_ONE_MINUS_DEST_COLOUR;
break;
case 5:
return Ogre::SBF_ONE_MINUS_SOURCE_COLOUR;
break;
case 6:
return Ogre::SBF_DEST_ALPHA;
break;
case 7:
return Ogre::SBF_SOURCE_ALPHA;
break;
case 8:
return Ogre::SBF_ONE_MINUS_DEST_ALPHA;
break;
case 9:
return Ogre::SBF_ONE_MINUS_SOURCE_ALPHA;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromSceneBlendFactor(const Ogre::SceneBlendFactor& sceneBlendFactor)
{
switch (sceneBlendFactor)
{
case Ogre::SBF_ONE:
return 0;
break;
case Ogre::SBF_ZERO:
return 1;
break;
case Ogre::SBF_DEST_COLOUR:
return 2;
break;
case Ogre::SBF_SOURCE_COLOUR:
return 3;
break;
case Ogre::SBF_ONE_MINUS_DEST_COLOUR:
return 4;
break;
case Ogre::SBF_ONE_MINUS_SOURCE_COLOUR:
return 5;
break;
case Ogre::SBF_DEST_ALPHA:
return 6;
break;
case Ogre::SBF_SOURCE_ALPHA:
return 7;
break;
case Ogre::SBF_ONE_MINUS_DEST_ALPHA:
return 8;
break;
case Ogre::SBF_ONE_MINUS_SOURCE_ALPHA:
return 9;
break;
}
}
//****************************************************************************/
Ogre::SceneBlendOperation HlmsBuilder::getSceneBlendOperationFromIndex(unsigned int index)
{
switch (index)
{
case 0:
return Ogre::SBO_ADD;
break;
case 1:
return Ogre::SBO_SUBTRACT;
break;
case 2:
return Ogre::SBO_REVERSE_SUBTRACT;
break;
case 3:
return Ogre::SBO_MIN;
break;
case 4:
return Ogre::SBO_MAX;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromSceneBlendOperation(const Ogre::SceneBlendOperation& sceneBlendOperation)
{
switch (sceneBlendOperation)
{
case Ogre::SBO_ADD:
return 0;
break;
case Ogre::SBO_SUBTRACT:
return 1;
break;
case Ogre::SBO_REVERSE_SUBTRACT:
return 2;
break;
case Ogre::SBO_MIN:
return 3;
break;
case Ogre::SBO_MAX:
return 4;
break;
}
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromTAM (Ogre::TextureAddressingMode textureAddressingMode)
{
switch (textureAddressingMode)
{
case Ogre::TAM_WRAP:
return 0;
break;
case Ogre::TAM_MIRROR:
return 1;
break;
case Ogre::TAM_CLAMP:
return 2;
break;
case Ogre::TAM_BORDER:
return 3;
break;
case Ogre::TAM_UNKNOWN:
return 0;
break;
}
return 999;
}
//****************************************************************************/
Ogre::TextureAddressingMode HlmsBuilder::getTAMFromIndex (unsigned int index)
{
switch (index)
{
case 0:
return Ogre::TAM_WRAP;
break;
case 1:
return Ogre::TAM_MIRROR;
break;
case 2:
return Ogre::TAM_CLAMP;
break;
case 3:
return Ogre::TAM_BORDER;
break;
}
return Ogre::TAM_UNKNOWN;
}
//****************************************************************************/
unsigned int HlmsBuilder::getIndexFromFilterOption (Ogre::FilterOptions filterOption)
{
switch (filterOption)
{
case Ogre::FO_NONE:
return 0;
break;
case Ogre::FO_POINT:
return 1;
break;
case Ogre::FO_LINEAR:
return 2;
break;
case Ogre::FO_ANISOTROPIC:
return 3;
break;
}
return 999;
}
//****************************************************************************/
Ogre::FilterOptions HlmsBuilder::getFilterOptionFromIndex (unsigned int index)
{
switch (index)
{
case 0:
return Ogre::FO_NONE;
break;
case 1:
return Ogre::FO_POINT;
break;
case 2:
return Ogre::FO_LINEAR;
break;
case 3:
return Ogre::FO_ANISOTROPIC;
break;
}
return Ogre::FO_NONE;
}
//****************************************************************************/
bool HlmsBuilder::isResourceLocationExisting(const Ogre::String& path)
{
Ogre::ResourceGroupManager::LocationList resourceLocations = Ogre::ResourceGroupManager::getSingletonPtr()->
getResourceLocationList(Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
Ogre::ResourceGroupManager::LocationList::iterator it;
Ogre::ResourceGroupManager::LocationList::iterator itStart = resourceLocations.begin();
Ogre::ResourceGroupManager::LocationList::iterator itEnd = resourceLocations.end();
for (it = itStart; it != itEnd; ++it)
{
Ogre::ResourceGroupManager::ResourceLocation* location = *it;
Ogre::String name = location->archive->getName();
if (name == path)
return true;
}
return false;
}
//****************************************************************************/
void HlmsBuilder::saveAllResourcesLocations(void)
{
// Also add the resource location to the resources.cfg / resources_d.cfg file (for next startup of the application)
Ogre::StringVector resourceGroups = Ogre::ResourceGroupManager::getSingletonPtr()->getResourceGroups();
Ogre::StringVector::iterator itGroup;
Ogre::StringVector::iterator itGroupStart = resourceGroups.begin();
Ogre::StringVector::iterator itGroupEnd = resourceGroups.end();
Ogre::String group;
Ogre::String resourceName;
QFile file(getResourcesCfg());
file.open(QFile::WriteOnly | QFile::Text);
QTextStream writeFile(&file);
for (itGroup = itGroupStart; itGroup != itGroupEnd; ++itGroup)
{
// Iterate through locations
group = *itGroup;
writeFile << "[" << group.c_str() << "]\n";
Ogre::ResourceGroupManager::LocationList resourceLocations = Ogre::ResourceGroupManager::getSingletonPtr()->
getResourceLocationList(group);
Ogre::ResourceGroupManager::LocationList::iterator itLocation;
Ogre::ResourceGroupManager::LocationList::iterator itLocationStart = resourceLocations.begin();
Ogre::ResourceGroupManager::LocationList::iterator itLocationEnd = resourceLocations.end();
for (itLocation = itLocationStart; itLocation != itLocationEnd; ++itLocation)
{
Ogre::ResourceGroupManager::ResourceLocation* location = *itLocation;
resourceName = location->archive->getName();
writeFile << "FileSystem = " << resourceName.c_str() << "\n";
}
}
// Also add the Hlms settings
writeFile << HLMS_GROUP;
writeFile << HLMS_DO_NOT_USE_AS_RESOURCE;
file.close();
}
bool OgreWidget::initializeRTShaderSystem(Ogre::SceneManager* sceneMgr)
{
if(Ogre::RTShader::ShaderGenerator::initialize())
{
loadResources();
mShaderGenerator = Ogre::RTShader::ShaderGenerator::getSingletonPtr();
mShaderGenerator->addSceneManager(sceneMgr);
// Setup core libraries and shader cache path.
qDebug() << "number of resource groups:" << Ogre::ResourceGroupManager::getSingleton().getResourceGroups().size();
Ogre::StringVector groupVector = Ogre::ResourceGroupManager::getSingleton().getResourceGroups();
Ogre::StringVector::iterator itGroup = groupVector.begin();
Ogre::StringVector::iterator itGroupEnd = groupVector.end();
Ogre::String shaderCoreLibsPath;
Ogre::String shaderCachePath;
for (; itGroup != itGroupEnd; ++itGroup)
{
qDebug() << "now looking in resource group" << QString::fromStdString(*itGroup);
Ogre::ResourceGroupManager::LocationList resLocationsList = Ogre::ResourceGroupManager::getSingleton().getResourceLocationList(*itGroup);
Ogre::ResourceGroupManager::LocationList::iterator it = resLocationsList.begin();
Ogre::ResourceGroupManager::LocationList::iterator itEnd = resLocationsList.end();
bool coreLibsFound = false;
// Try to find the location of the core shader lib functions and use it
// as shader cache path as well - this will reduce the number of generated files
// when running from different directories.
for (; it != itEnd; ++it)
{
std::string archiveName = (*it)->archive->getName();
qDebug() << "Now looking for RTShaderLib in" << QString::fromStdString(archiveName);
if((*it)->archive->getName().find("RTShaderLib") != Ogre::String::npos)
{
shaderCoreLibsPath = (*it)->archive->getName() + "/";
shaderCachePath = shaderCoreLibsPath;
coreLibsFound = true;
break;
}
}
// Core libs path found in the current group.
if(coreLibsFound)
break;
}
// Core shader libs not found -> shader generating will fail.
if(shaderCoreLibsPath.empty())
{
qDebug() << "shaderCoreLibsPath.empty()!";
return false;
}
#ifdef _RTSS_WRITE_SHADERS_TO_DISK
// Set shader cache path.
mShaderGenerator->setShaderCachePath(shaderCachePath);
#endif
// Create and register the material manager listener.
mMaterialMgrListener = new ShaderGeneratorTechniqueResolverListener(mShaderGenerator);
Ogre::MaterialManager::getSingleton().addListener(mMaterialMgrListener);
}
else
{
qDebug() << "Ogre::RTShader::ShaderGenerator::initialize() failed.";
}
return true;
}