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-rw-r--r--3rdparty/glm/test/external/gli/core/sampler3d.inl82
1 files changed, 82 insertions, 0 deletions
diff --git a/3rdparty/glm/test/external/gli/core/sampler3d.inl b/3rdparty/glm/test/external/gli/core/sampler3d.inl
new file mode 100644
index 00000000000..acf9fcd5d59
--- /dev/null
+++ b/3rdparty/glm/test/external/gli/core/sampler3d.inl
@@ -0,0 +1,82 @@
+#include "clear.hpp"
+#include <glm/vector_relational.hpp>
+
+namespace gli
+{
+ template <typename T, precision P>
+ inline sampler3d<T, P>::sampler3d(texture_type const & Texture, wrap Wrap, filter Mip, filter Min, texel_type const & BorderColor)
+ : sampler(Wrap, Texture.levels() > 1 ? Mip : FILTER_NEAREST, Min)
+ , Texture(Texture)
+ , Convert(detail::convert<texture_type, T, P>::call(this->Texture.format()))
+ , BorderColor(BorderColor)
+ , Filter(detail::get_filter<filter_type, detail::DIMENSION_3D, texture_type, interpolate_type, normalized_type, fetch_type, texel_type, T>(Mip, Min, is_border(Wrap)))
+ {
+ GLI_ASSERT(!Texture.empty());
+ GLI_ASSERT(!is_compressed(Texture.format()));
+ GLI_ASSERT((!std::numeric_limits<T>::is_iec559 && Mip == FILTER_NEAREST && Min == FILTER_NEAREST) || std::numeric_limits<T>::is_iec559);
+ }
+
+ template <typename T, precision P>
+ inline typename sampler3d<T, P>::texture_type const & sampler3d<T, P>::operator()() const
+ {
+ return this->Texture;
+ }
+
+ template <typename T, precision P>
+ inline typename sampler3d<T, P>::texel_type sampler3d<T, P>::texel_fetch(extent_type const & TexelCoord, size_type const & Level) const
+ {
+ GLI_ASSERT(!this->Texture.empty());
+ GLI_ASSERT(this->Convert.Fetch);
+
+ return this->Convert.Fetch(this->Texture, TexelCoord, 0, 0, Level);
+ }
+
+ template <typename T, precision P>
+ inline void sampler3d<T, P>::texel_write(extent_type const & TexelCoord, size_type const & Level, texel_type const & Texel)
+ {
+ GLI_ASSERT(!this->Texture.empty());
+ GLI_ASSERT(this->Convert.Write);
+
+ this->Convert.Write(this->Texture, TexelCoord, 0, 0, Level, Texel);
+ }
+
+ template <typename T, precision P>
+ inline void sampler3d<T, P>::clear(texel_type const & Color)
+ {
+ GLI_ASSERT(!this->Texture.empty());
+ GLI_ASSERT(this->Convert.Write);
+
+ detail::clear<texture_type, T, P>::call(this->Texture, this->Convert.Write, Color);
+ }
+
+ template <typename T, precision P>
+ GLI_FORCE_INLINE typename sampler3d<T, P>::texel_type sampler3d<T, P>::texture_lod(normalized_type const & SampleCoord, level_type Level) const
+ {
+ GLI_ASSERT(!this->Texture.empty());
+ GLI_ASSERT(std::numeric_limits<T>::is_iec559);
+ GLI_ASSERT(this->Filter && this->Convert.Fetch);
+
+ normalized_type const SampleCoordWrap(this->Wrap(SampleCoord.x), this->Wrap(SampleCoord.y), this->Wrap(SampleCoord.z));
+ return this->Filter(this->Texture, this->Convert.Fetch, SampleCoordWrap, size_type(0), size_type(0), Level, this->BorderColor);
+ }
+
+ template <typename T, precision P>
+ inline void sampler3d<T, P>::generate_mipmaps(filter Minification)
+ {
+ this->generate_mipmaps(this->Texture.base_level(), this->Texture.max_level(), Minification);
+ }
+
+ template <typename T, precision P>
+ inline void sampler3d<T, P>::generate_mipmaps(size_type BaseLevel, size_type MaxLevel, filter Minification)
+ {
+ GLI_ASSERT(!this->Texture.empty());
+ GLI_ASSERT(!is_compressed(this->Texture.format()));
+ GLI_ASSERT(this->Texture.base_level() <= BaseLevel && BaseLevel <= MaxLevel && MaxLevel <= this->Texture.max_level());
+ GLI_ASSERT(this->Convert.Fetch && this->Convert.Write);
+ GLI_ASSERT(Minification >= FILTER_FIRST && Minification <= FILTER_LAST);
+
+ detail::generate_mipmaps_3d<texture_type, T, fetch_type, write_type, normalized_type, texel_type>(
+ this->Texture, this->Convert.Fetch, this->Convert.Write, 0, 0, 0, 0, BaseLevel, MaxLevel, Minification);
+ }
+}//namespace gli
+