113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
#include "../type.hpp"
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#include <cstring>
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namespace gli
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{
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template <typename texture_src_type, typename texture_dst_type>
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void copy
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(
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texture_src_type const& TextureSrc, size_t LayerSrc, size_t FaceSrc, size_t LevelSrc,
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texture_dst_type& TextureDst, size_t LayerDst, size_t FaceDst, size_t LevelDst
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)
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{
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TextureDst.copy(TextureSrc, LayerSrc, FaceSrc, LevelSrc, LayerDst, FaceDst, LevelDst);
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}
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template <typename texture_src_type, typename texture_dst_type>
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void copy
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(
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texture_src_type const& TextureSrc,
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texture_dst_type& TextureDst
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)
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{
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copy_layer(TextureSrc, 0, TextureDst, 0, TextureDst.layers());
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}
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template <typename texture_src_type, typename texture_dst_type>
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void copy_level
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(
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texture_src_type const& TextureSrc, size_t BaseLevelSrc,
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texture_dst_type& TextureDst, size_t BaseLevelDst,
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size_t LevelCount
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)
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{
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for(size_t LayerIndex = 0, LayerCount = TextureSrc.layers(); LayerIndex < LayerCount; ++LayerIndex)
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for(size_t FaceIndex = 0, FaceCount = TextureSrc.faces(); FaceIndex < FaceCount; ++FaceIndex)
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for(size_t LevelIndex = 0; LevelIndex < LevelCount; ++LevelIndex)
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{
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TextureDst.copy(
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TextureSrc,
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LayerIndex, FaceIndex, BaseLevelSrc + LevelIndex,
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LayerIndex, FaceIndex, BaseLevelDst + LevelIndex);
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}
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}
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template <typename texture_src_type, typename texture_dst_type>
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void copy_level
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(
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texture_src_type const& TextureSrc, size_t BaseLevelSrc,
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texture_dst_type& TextureDst, size_t BaseLevelDst
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)
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{
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copy_level(TextureSrc, BaseLevelSrc, TextureDst, BaseLevelDst, 1);
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}
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template <typename texture_src_type, typename texture_dst_type>
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void copy_face
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(
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texture_src_type const& TextureSrc, size_t BaseFaceSrc,
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texture_dst_type& TextureDst, size_t BaseFaceDst,
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size_t FaceCount
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)
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{
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for(size_t LayerIndex = 0, LayerCount = TextureSrc.layers(); LayerIndex < LayerCount; ++LayerIndex)
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for(size_t FaceIndex = 0; FaceIndex < FaceCount; ++FaceIndex)
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for(size_t LevelIndex = 0, LevelCount = TextureSrc.levels(); LevelIndex < LevelCount; ++LevelIndex)
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{
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TextureDst.copy(
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TextureSrc,
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LayerIndex, BaseFaceSrc + FaceIndex, LevelIndex,
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LayerIndex, BaseFaceDst + FaceIndex, LevelIndex);
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}
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}
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template <typename texture_src_type, typename texture_dst_type>
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void copy_face
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(
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texture_src_type const& TextureSrc, size_t BaseFaceSrc,
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texture_dst_type& TextureDst, size_t BaseFaceDst
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)
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{
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copy_face(TextureSrc, BaseFaceSrc, TextureDst, BaseFaceDst, 1);
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}
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template <typename texture_src_type, typename texture_dst_type>
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void copy_layer
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(
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texture_src_type const& TextureSrc, size_t BaseLayerSrc,
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texture_dst_type& TextureDst, size_t BaseLayerDst,
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size_t LayerCount
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)
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{
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for(size_t LayerIndex = 0; LayerIndex < LayerCount; ++LayerIndex)
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for(size_t FaceIndex = 0, FaceCount = TextureSrc.faces(); FaceIndex < FaceCount; ++FaceIndex)
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for(size_t LevelIndex = 0, LevelCount = TextureSrc.levels(); LevelIndex < LevelCount; ++LevelIndex)
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{
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TextureDst.copy(
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TextureSrc,
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BaseLayerSrc + LayerIndex, FaceIndex, LevelIndex,
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BaseLayerDst + LayerIndex, FaceIndex, LevelIndex);
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}
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}
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template <typename texture_src_type, typename texture_dst_type>
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void copy_layer
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(
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texture_src_type const& TextureSrc, size_t BaseLayerSrc,
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texture_dst_type& TextureDst, size_t BaseLayerDst
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)
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{
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copy_layer(TextureSrc, BaseLayerSrc, TextureDst, BaseLayerDst, 1);
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}
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}//namespace gli
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