-------------------------------------------------------------------------
| 77 | } |
| 78 | //------------------------------------------------------------------------- |
| 79 | void RootLayout::validate( const String &filename ) const |
| 80 | { |
| 81 | bool bakedSetsSeenTexTypes = false; |
| 82 | bool bakedSetsSeenSamplerTypes = false; |
| 83 | bool bakedSetsSeenUavTypes = false; |
| 84 | |
| 85 | for( size_t i = 0u; i < OGRE_MAX_NUM_BOUND_DESCRIPTOR_SETS; ++i ) |
| 86 | { |
| 87 | for( size_t j = 0u; j < DescBindingTypes::NumDescBindingTypes; ++j ) |
| 88 | { |
| 89 | // Check start <= end |
| 90 | if( !mDescBindingRanges[i][j].isValid() ) |
| 91 | { |
| 92 | char tmpBuffer[512]; |
| 93 | LwString tmpStr( LwString::FromEmptyPointer( tmpBuffer, sizeof( tmpBuffer ) ) ); |
| 94 | |
| 95 | tmpStr.a( "Invalid descriptor start <= end must be true. Set ", (uint32)i, |
| 96 | " specifies ", c_rootLayoutVarNames[j], " in range [", |
| 97 | mDescBindingRanges[i][j].start ); |
| 98 | tmpStr.a( ", ", mDescBindingRanges[i][j].end, ")" ); |
| 99 | |
| 100 | OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS, |
| 101 | "Error at file " + filename + ":\n" + tmpStr.c_str(), |
| 102 | "RootLayout::validate" ); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | if( !mBaked[i] ) |
| 107 | { |
| 108 | if( mDescBindingRanges[i][DescBindingTypes::UavBuffer].isInUse() || |
| 109 | mDescBindingRanges[i][DescBindingTypes::UavTexture].isInUse() ) |
| 110 | { |
| 111 | OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS, |
| 112 | "Error at file " + filename + |
| 113 | ":\n" |
| 114 | "UAVs can only be used in baked sets", |
| 115 | "RootLayout::validate" ); |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | // Ensure texture and texture buffer ranges don't overlap for compatibility with |
| 120 | // other APIs (we support it in Vulkan, but explicitly forbid it) |
| 121 | { |
| 122 | const DescBindingRange &bufferRange = mDescBindingRanges[i][DescBindingTypes::TexBuffer]; |
| 123 | if( bufferRange.isInUse() ) |
| 124 | { |
| 125 | for( size_t j = i; j < OGRE_MAX_NUM_BOUND_DESCRIPTOR_SETS; ++j ) |
| 126 | { |
| 127 | const DescBindingRange &texRange = |
| 128 | mDescBindingRanges[j][DescBindingTypes::Texture]; |
| 129 | |
| 130 | if( texRange.isInUse() ) |
| 131 | { |
| 132 | if( !( bufferRange.end <= texRange.start || |
| 133 | bufferRange.start >= texRange.end ) ) |
| 134 | { |
| 135 | OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS, |
| 136 | "Error at file " + filename + |
no test coverage detected