Sean Keely
51 خطوط
1.6 KiB
C++
51 خطوط
1.6 KiB
C++
#ifndef AMD_HSA_EXT_IMAGE_IMAGE_LUT_KV_H
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#define AMD_HSA_EXT_IMAGE_IMAGE_LUT_KV_H
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#include "image_lut.h"
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namespace amd {
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class ImageLutKv : public ImageLut {
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public:
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ImageLutKv() {}
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virtual ~ImageLutKv() {}
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virtual uint32_t MapGeometry(hsa_ext_image_geometry_t geometry) const;
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virtual ImageProperty MapFormat(const hsa_ext_image_format_t& format,
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hsa_ext_image_geometry_t geometry) const;
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virtual Swizzle MapSwizzle(hsa_ext_image_channel_order32_t order) const;
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virtual uint32_t GetMaxWidth(hsa_ext_image_geometry_t geometry) const;
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virtual uint32_t GetMaxHeight(hsa_ext_image_geometry_t geometry) const;
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virtual uint32_t GetMaxDepth(hsa_ext_image_geometry_t geometry) const;
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virtual uint32_t GetMaxArraySize(hsa_ext_image_geometry_t geometry) const;
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uint32_t GetPixelSize(uint8_t data_format, uint8_t data_type) const;
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private:
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// Lookup table of image geometry to device geometry enum.
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static const uint32_t kGeometryLut_[GEOMETRY_COUNT];
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// Lookup table of channel format property. Based on HSA Programmer's
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// Reference Manual 1.0P Table 9-4 Channel Order, Channel type and Image
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// Geometry Combinations.
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static const ImageProperty kPropLut_[ORDER_COUNT][TYPE_COUNT];
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// Lookup table of channel order swizzle.
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static const Swizzle kSwizzleLut_[ORDER_COUNT];
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// Lookup table of image geometry to max dimension.
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// Each record contains four values: widht, height, depth, array_size.
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static const uint32_t kMaxDimensionLut_[GEOMETRY_COUNT][4];
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DISALLOW_COPY_AND_ASSIGN(ImageLutKv);
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};
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} // namespace
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#endif // AMD_HSA_EXT_IMAGE_IMAGE_LUT_KV_H
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