本文整理汇总了C++中GpuProgramParametersSharedPtr::setAutoConstant方法的典型用法代码示例。如果您正苦于以下问题：C++ GpuProgramParametersSharedPtr::setAutoConstant方法的具体用法？C++ GpuProgramParametersSharedPtr::setAutoConstant怎么用？C++ GpuProgramParametersSharedPtr::setAutoConstant使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GpuProgramParametersSharedPtr的用法示例。
在下文中一共展示了GpuProgramParametersSharedPtr::setAutoConstant方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: setupTerrainMaterial
//-------------------------------------------------------------------------
void TerrainSceneManager::setupTerrainMaterial(void)
{
if (mCustomMaterialName == "")
{
// define our own material
mOptions.terrainMaterial =
MaterialManager::getSingleton().getByName(TERRAIN_MATERIAL_NAME);
// Make unique terrain material name
StringUtil::StrStreamType s;
s << mName << "/Terrain";
mOptions.terrainMaterial = MaterialManager::getSingleton().getByName(s.str());
if (mOptions.terrainMaterial.isNull())
{
mOptions.terrainMaterial = MaterialManager::getSingleton().create(
s.str(),
ResourceGroupManager::getSingleton().getWorldResourceGroupName());
}
else
{
mOptions.terrainMaterial->getTechnique(0)->getPass(0)->removeAllTextureUnitStates();
}
Pass* pass = mOptions.terrainMaterial->getTechnique(0)->getPass(0);
if ( mWorldTextureName != "" )
{
pass->createTextureUnitState( mWorldTextureName, 0 );
}
if ( mDetailTextureName != "" )
{
pass->createTextureUnitState( mDetailTextureName, 1 );
}
mOptions.terrainMaterial -> setLightingEnabled( mOptions.lit );
if (mOptions.lodMorph &&
mDestRenderSystem->getCapabilities()->hasCapability(RSC_VERTEX_PROGRAM) &&
GpuProgramManager::getSingleton().getByName("Terrain/VertexMorph").isNull())
{
// Create & assign LOD morphing vertex program
String syntax;
if (GpuProgramManager::getSingleton().isSyntaxSupported("arbvp1"))
{
syntax = "arbvp1";
}
else
{
syntax = "vs_1_1";
}
// Get source, and take into account current fog mode
FogMode fm = getFogMode();
const String& source = TerrainVertexProgram::getProgramSource(
fm, syntax);
GpuProgramPtr prog = GpuProgramManager::getSingleton().createProgramFromString(
"Terrain/VertexMorph", ResourceGroupManager::getSingleton().getWorldResourceGroupName(),
source, GPT_VERTEX_PROGRAM, syntax);
// Attach
pass->setVertexProgram("Terrain/VertexMorph");
// Get params
GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
// worldviewproj
params->setAutoConstant(0, GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
// morph factor
params->setAutoConstant(4, GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
// fog exp density(if relevant)
if (fm == FOG_EXP || fm == FOG_EXP2)
{
params->setConstant(5, Vector3(getFogDensity(), 0, 0));
// Override scene fog since otherwise it's applied twice
// Set to linear and we derive [0,1] fog value in the shader
pass->setFog(true, FOG_LINEAR, getFogColour(), 0, 1, 0);
}
// Also set shadow receiver program
const String& source2 = TerrainVertexProgram::getProgramSource(
fm, syntax, true);
prog = GpuProgramManager::getSingleton().createProgramFromString(
"Terrain/VertexMorphShadowReceive",
ResourceGroupManager::getSingleton().getWorldResourceGroupName(),
source2, GPT_VERTEX_PROGRAM, syntax);
pass->setShadowReceiverVertexProgram("Terrain/VertexMorphShadowReceive");
params = pass->getShadowReceiverVertexProgramParameters();
// worldviewproj
params->setAutoConstant(0, GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
// world
params->setAutoConstant(4, GpuProgramParameters::ACT_WORLD_MATRIX);
// texture view / proj
params->setAutoConstant(8, GpuProgramParameters::ACT_TEXTURE_VIEWPROJ_MATRIX);
// morph factor
params->setAutoConstant(12, GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
if (mDetailTextureName != "")
//.........这里部分代码省略.........