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Richard Geldreich
183
python/basisu_py/constants.py
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183
python/basisu_py/constants.py
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# basisu_constants.py
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# ============================================================
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# .KTX2/.basis file types
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# basist::basis_tex_format
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# ============================================================
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class BasisTexFormat:
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# Original LDR formats
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cETC1S = 0
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cUASTC_LDR_4x4 = 1
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# HDR
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cUASTC_HDR_4x4 = 2
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cASTC_HDR_6x6 = 3
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cUASTC_HDR_6x6 = 4
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# XUASTC supercompressed LDR formats
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cXUASTC_LDR_4x4 = 5
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cXUASTC_LDR_5x4 = 6
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cXUASTC_LDR_5x5 = 7
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cXUASTC_LDR_6x5 = 8
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cXUASTC_LDR_6x6 = 9
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cXUASTC_LDR_8x5 = 10
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cXUASTC_LDR_8x6 = 11
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cXUASTC_LDR_10x5 = 12
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cXUASTC_LDR_10x6 = 13
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cXUASTC_LDR_8x8 = 14
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cXUASTC_LDR_10x8 = 15
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cXUASTC_LDR_10x10= 16
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cXUASTC_LDR_12x10= 17
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cXUASTC_LDR_12x12= 18
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# Standard ASTC LDR
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cASTC_LDR_4x4 = 19
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cASTC_LDR_5x4 = 20
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cASTC_LDR_5x5 = 21
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cASTC_LDR_6x5 = 22
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cASTC_LDR_6x6 = 23
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cASTC_LDR_8x5 = 24
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cASTC_LDR_8x6 = 25
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cASTC_LDR_10x5 = 26
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cASTC_LDR_10x6 = 27
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cASTC_LDR_8x8 = 28
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cASTC_LDR_10x8 = 29
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cASTC_LDR_10x10= 30
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cASTC_LDR_12x10= 31
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cASTC_LDR_12x12= 32
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# ============================================================
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# Unified quality level: 1-100 (higher=better quality, 100 disables some codec options)
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# ============================================================
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class BasisQuality:
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MIN = 1
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MAX = 100
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# ============================================================
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# Unified effort level: 0-10 (0=fastest, 10=very slow, higher=slower but higher potential quality/more features utilized)
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# ============================================================
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class BasisEffort:
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MIN = 0
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MAX = 10
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SUPER_FAST = 0
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FAST = 2
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NORMAL = 5
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DEFAULT = 2
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SLOW = 8
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VERY_SLOW = 10
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# ============================================================
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# C-style API flags
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# ============================================================
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class BasisFlags:
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NONE = 0
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USE_OPENCL = 1 << 8
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THREADED = 1 << 9
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DEBUG_OUTPUT = 1 << 10
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KTX2_OUTPUT = 1 << 11
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KTX2_UASTC_ZSTD = 1 << 12
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SRGB = 1 << 13
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GEN_MIPS_CLAMP = 1 << 14
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GEN_MIPS_WRAP = 1 << 15
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Y_FLIP = 1 << 16
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PRINT_STATS = 1 << 18
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PRINT_STATUS = 1 << 19
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DEBUG_IMAGES = 1 << 20
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REC2020 = 1 << 21
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VALIDATE_OUTPUT = 1 << 22
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XUASTC_LDR_FULL_ARITH = 0
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XUASTC_LDR_HYBRID = 1 << 23
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XUASTC_LDR_FULL_ZSTD = 2 << 23
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XUASTC_LDR_SYNTAX_SHIFT = 23
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XUASTC_LDR_SYNTAX_MASK = 3
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TEXTURE_TYPE_2D = 0 << 25
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TEXTURE_TYPE_2D_ARRAY = 1 << 25
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TEXTURE_TYPE_CUBEMAP_ARRAY = 2 << 25
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TEXTURE_TYPE_VIDEO_FRAMES = 3 << 25
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TEXTURE_TYPE_SHIFT = 25
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TEXTURE_TYPE_MASK = 3
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VERBOSE = PRINT_STATS | PRINT_STATUS
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MIPMAP_CLAMP = GEN_MIPS_CLAMP
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MIPMAP_WRAP = GEN_MIPS_WRAP
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# ============================================================
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# Transcoder Texture Formats (GPU block formats)
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# basist::transcoder_texture_format
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# ============================================================
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class TranscoderTextureFormat:
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TF_ETC1_RGB = 0
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TF_ETC2_RGBA = 1
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TF_BC1_RGB = 2
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TF_BC3_RGBA = 3
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TF_BC4_R = 4
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TF_BC5_RG = 5
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TF_BC7_RGBA = 6
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TF_PVRTC1_4_RGB = 8
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TF_PVRTC1_4_RGBA = 9
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TF_ASTC_LDR_4X4_RGBA = 10
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TF_ATC_RGB = 11
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TF_ATC_RGBA = 12
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# Uncompressed
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TF_RGBA32 = 13
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TF_RGB565 = 14
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TF_BGR565 = 15
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TF_RGBA4444 = 16
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TF_FXT1_RGB = 17
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TF_PVRTC2_4_RGB = 18
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TF_PVRTC2_4_RGBA = 19
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TF_ETC2_EAC_R11 = 20
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TF_ETC2_EAC_RG11 = 21
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TF_BC6H = 22
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TF_ASTC_HDR_4X4_RGBA = 23
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TF_RGB_HALF = 24
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TF_RGBA_HALF = 25
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TF_RGB_9E5 = 26
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TF_ASTC_HDR_6X6_RGBA = 27
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TF_ASTC_LDR_5X4_RGBA = 28
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TF_ASTC_LDR_5X5_RGBA = 29
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TF_ASTC_LDR_6X5_RGBA = 30
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TF_ASTC_LDR_6X6_RGBA = 31
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TF_ASTC_LDR_8X5_RGBA = 32
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TF_ASTC_LDR_8X6_RGBA = 33
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TF_ASTC_LDR_10X5_RGBA = 34
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TF_ASTC_LDR_10X6_RGBA = 35
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TF_ASTC_LDR_8X8_RGBA = 36
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TF_ASTC_LDR_10X8_RGBA = 37
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TF_ASTC_LDR_10X10_RGBA= 38
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TF_ASTC_LDR_12X10_RGBA= 39
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TF_ASTC_LDR_12X12_RGBA= 40
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TOTAL = 41
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# ============================================================
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# Transcoder Decode Flags
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# ============================================================
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class TranscodeDecodeFlags:
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PVRTC_DECODE_TO_NEXT_POW2 = 2
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TRANSCODE_ALPHA_TO_OPAQUE = 4
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BC1_FORBID_THREE_COLOR_BLOCKS = 8
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OUTPUT_HAS_ALPHA_INDICES = 16
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HIGH_QUALITY = 32
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NO_ETC1S_CHROMA_FILTERING = 64
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NO_DEBLOCK_FILTERING = 128
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STRONGER_DEBLOCK_FILTERING = 256
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FORCE_DEBLOCK_FILTERING = 512
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XUASTC_LDR_DISABLE_FAST_BC7_TRANSCODING = 1024
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