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46 lines
1.7 KiB
46 lines
1.7 KiB
#include "TransformFeedbackState.h" |
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#include "Magnum/GL/Context.h" |
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#include "Magnum/GL/Extensions.h" |
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#include "Magnum/GL/TransformFeedback.h" |
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#include "Magnum/GL/Implementation/State.h" |
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namespace Magnum { namespace GL { namespace Implementation { |
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TransformFeedbackState::TransformFeedbackState(Context& context, std::vector<std::string>& extensions): maxInterleavedComponents{0}, maxSeparateAttributes{0}, maxSeparateComponents{0}, |
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#ifndef MAGNUM_TARGET_GLES |
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maxBuffers{0}, maxVertexStreams{0}, |
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#endif |
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binding{0} |
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{ |
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#ifndef MAGNUM_TARGET_GLES |
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if(context.isExtensionSupported<Extensions::ARB::direct_state_access>()) { |
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extensions.emplace_back(Extensions::ARB::direct_state_access::string()); |
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createImplementation = &TransformFeedback::createImplementationDSA; |
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attachRangeImplementation = &TransformFeedback::attachImplementationDSA; |
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attachBaseImplementation = &TransformFeedback::attachImplementationDSA; |
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attachRangesImplementation = &TransformFeedback::attachImplementationDSA; |
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attachBasesImplementation = &TransformFeedback::attachImplementationDSA; |
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} else |
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#endif |
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{ |
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createImplementation = &TransformFeedback::createImplementationDefault; |
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attachRangeImplementation = &TransformFeedback::attachImplementationFallback; |
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attachBaseImplementation = &TransformFeedback::attachImplementationFallback; |
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attachRangesImplementation = &TransformFeedback::attachImplementationFallback; |
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attachBasesImplementation = &TransformFeedback::attachImplementationFallback; |
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} |
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#ifdef MAGNUM_TARGET_GLES |
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static_cast<void>(context); |
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static_cast<void>(extensions); |
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#endif |
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} |
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void TransformFeedbackState::reset() { |
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binding = State::DisengagedBinding; |
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} |
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}}}
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