94789712e8
Add implementation for loading interchange texture formats with multiple runtime formats support
157 lines
5.0 KiB
C
157 lines
5.0 KiB
C
// File: basisu_wasm_api_common.h
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#pragma once
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#include "stdint.h"
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#if defined(__wasm__)
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#if defined(__cplusplus)
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#define BU_WASM_EXPORT(name) __attribute__((export_name(name))) extern "C"
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#else
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#define BU_WASM_EXPORT(name) __attribute__((export_name(name)))
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#endif
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#elif defined(__cplusplus)
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#define BU_WASM_EXPORT(name) extern "C"
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#else
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#define BU_WASM_EXPORT(name)
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#endif
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// wasm_bool_t is an alias for uint32_t
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typedef uint32_t wasm_bool_t;
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// Compression constants
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#define BU_QUALITY_MIN 0
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#define BU_QUALITY_MAX 100
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#define BU_EFFORT_MIN 0
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#define BU_EFFORT_MAX 10
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#define BU_EFFORT_SUPER_FAST = 0
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#define BU_EFFORT_FAST = 2
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#define BU_EFFORT_NORMAL = 5
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#define BU_EFFORT_DEFAULT = 2
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#define BU_EFFORT_SLOW = 8
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#define BU_EFFORT_VERY_SLOW = 10
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#define BU_COMP_FLAGS_NONE (0)
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#define BU_COMP_FLAGS_USE_OPENCL (1 << 8 )
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#define BU_COMP_FLAGS_THREADED (1 << 9 )
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#define BU_COMP_FLAGS_DEBUG_OUTPUT (1 << 10)
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#define BU_COMP_FLAGS_KTX2_OUTPUT (1 << 11)
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#define BU_COMP_FLAGS_KTX2_UASTC_ZSTD (1 << 12)
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#define BU_COMP_FLAGS_SRGB (1 << 13)
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#define BU_COMP_FLAGS_GEN_MIPS_CLAMP (1 << 14)
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#define BU_COMP_FLAGS_GEN_MIPS_WRAP (1 << 15)
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#define BU_COMP_FLAGS_Y_FLIP (1 << 16)
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#define BU_COMP_FLAGS_PRINT_STATS (1 << 18)
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#define BU_COMP_FLAGS_PRINT_STATUS (1 << 19)
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#define BU_COMP_FLAGS_DEBUG_IMAGES (1 << 20)
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#define BU_COMP_FLAGS_REC2020 (1 << 21)
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#define BU_COMP_FLAGS_VALIDATE_OUTPUT (1 << 22)
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#define BU_COMP_FLAGS_XUASTC_LDR_FULL_ARITH (0)
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#define BU_COMP_FLAGS_XUASTC_LDR_HYBRID (1 << 23)
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#define BU_COMP_FLAGS_XUASTC_LDR_FULL_ZSTD (2 << 23)
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#define BU_COMP_FLAGS_XUASTC_LDR_SYNTAX_SHIFT (23)
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#define BU_COMP_FLAGS_XUASTC_LDR_SYNTAX_MASK (3)
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#define BU_COMP_FLAGS_TEXTURE_TYPE_2D (0 << 25)
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#define BU_COMP_FLAGS_TEXTURE_TYPE_2D_ARRAY (1 << 25)
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#define BU_COMP_FLAGS_TEXTURE_TYPE_CUBEMAP_ARRAY (2 << 25)
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#define BU_COMP_FLAGS_TEXTURE_TYPE_VIDEO_FRAMES (3 << 25)
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#define BU_COMP_FLAGS_TEXTURE_TYPE_SHIFT (25)
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#define BU_COMP_FLAGS_TEXTURE_TYPE_MASK (3)
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#define BU_COMP_FLAGS_VERBOSE (BU_COMP_FLAGS_DEBUG_OUTPUT | BU_COMP_FLAGS_PRINT_STATS | BU_COMP_FLAGS_PRINT_STATUS)
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// basist::basis_tex_format: the supported .ktx2 (and .basis) file format types
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#define BTF_ETC1S 0
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#define BTF_UASTC_LDR_4X4 1
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#define BTF_UASTC_HDR_4X4 2
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#define BTF_ASTC_HDR_6X6 3
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#define BTF_UASTC_HDR_6X6 4
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#define BTF_XUASTC_LDR_4X4 5
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#define BTF_XUASTC_LDR_5X4 6
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#define BTF_XUASTC_LDR_5X5 7
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#define BTF_XUASTC_LDR_6X5 8
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#define BTF_XUASTC_LDR_6X6 9
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#define BTF_XUASTC_LDR_8X5 10
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#define BTF_XUASTC_LDR_8X6 11
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#define BTF_XUASTC_LDR_10X5 12
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#define BTF_XUASTC_LDR_10X6 13
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#define BTF_XUASTC_LDR_8X8 14
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#define BTF_XUASTC_LDR_10X8 15
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#define BTF_XUASTC_LDR_10X10 16
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#define BTF_XUASTC_LDR_12X10 17
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#define BTF_XUASTC_LDR_12X12 18
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#define BTF_ASTC_LDR_4X4 19
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#define BTF_ASTC_LDR_5X4 20
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#define BTF_ASTC_LDR_5X5 21
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#define BTF_ASTC_LDR_6X5 22
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#define BTF_ASTC_LDR_6X6 23
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#define BTF_ASTC_LDR_8X5 24
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#define BTF_ASTC_LDR_8X6 25
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#define BTF_ASTC_LDR_10X5 26
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#define BTF_ASTC_LDR_10X6 27
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#define BTF_ASTC_LDR_8X8 28
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#define BTF_ASTC_LDR_10X8 29
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#define BTF_ASTC_LDR_10X10 30
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#define BTF_ASTC_LDR_12X10 31
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#define BTF_ASTC_LDR_12X12 32
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#define BTF_TOTAL_FORMATS 33
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// Transcoding constants
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// basist::transcoder_texture_format: the supported transcode GPU texture formats
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#define TF_ETC1_RGB 0
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#define TF_ETC2_RGBA 1
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#define TF_BC1_RGB 2
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#define TF_BC3_RGBA 3
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#define TF_BC4_R 4
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#define TF_BC5_RG 5
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#define TF_BC7_RGBA 6
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#define TF_PVRTC1_4_RGB 8
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#define TF_PVRTC1_4_RGBA 9
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#define TF_ASTC_LDR_4X4_RGBA 10
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#define TF_ATC_RGB 11
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#define TF_ATC_RGBA 12
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#define TF_FXT1_RGB 17
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#define TF_PVRTC2_4_RGB 18
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#define TF_PVRTC2_4_RGBA 19
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#define TF_ETC2_EAC_R11 20
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#define TF_ETC2_EAC_RG11 21
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#define TF_BC6H 22
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#define TF_ASTC_HDR_4X4_RGBA 23
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#define TF_RGBA32 13
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#define TF_RGB565 14
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#define TF_BGR565 15
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#define TF_RGBA4444 16
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#define TF_RGB_HALF 24
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#define TF_RGBA_HALF 25
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#define TF_RGB_9E5 26
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#define TF_ASTC_HDR_6X6_RGBA 27
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#define TF_ASTC_LDR_5X4_RGBA 28
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#define TF_ASTC_LDR_5X5_RGBA 29
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#define TF_ASTC_LDR_6X5_RGBA 30
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#define TF_ASTC_LDR_6X6_RGBA 31
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#define TF_ASTC_LDR_8X5_RGBA 32
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#define TF_ASTC_LDR_8X6_RGBA 33
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#define TF_ASTC_LDR_10X5_RGBA 34
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#define TF_ASTC_LDR_10X6_RGBA 35
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#define TF_ASTC_LDR_8X8_RGBA 36
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#define TF_ASTC_LDR_10X8_RGBA 37
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#define TF_ASTC_LDR_10X10_RGBA 38
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#define TF_ASTC_LDR_12X10_RGBA 39
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#define TF_ASTC_LDR_12X12_RGBA 40
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#define TF_TOTAL_TEXTURE_FORMATS 41
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// basist::basisu_decode_flags: Transcode decode flags (bt_ktx2_transcode_image_level decode_flags parameter, logically OR'd)
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#define DECODE_FLAGS_PVRTC_DECODE_TO_NEXT_POW2 2
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#define DECODE_FLAGS_TRANSCODE_ALPHA_DATA_TO_OPAQUE_FORMATS 4
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#define DECODE_FLAGS_BC1_FORBID_THREE_COLOR_BLOCKS 8
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#define DECODE_FLAGS_OUTPUT_HAS_ALPHA_INDICES 16
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#define DECODE_FLAGS_HIGH_QUALITY 32
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#define DECODE_FLAGS_NO_ETC1S_CHROMA_FILTERING 64
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#define DECODE_FLAGS_NO_DEBLOCK_FILTERING 128
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#define DECODE_FLAGS_STRONGER_DEBLOCK_FILTERING 256
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#define DECODE_FLAGS_FORCE_DEBLOCK_FILTERING 512
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#define DECODE_FLAGS_XUASTC_LDR_DISABLE_FAST_BC7_TRANSCODING 1024
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