366 lines
24 KiB
C++
366 lines
24 KiB
C++
#include <algorithm>
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namespace gli{
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namespace detail
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{
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inline gl::swizzles translate(gli::swizzles const& Swizzles)
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{
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static gl::swizzle const Table[] =
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{
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gl::SWIZZLE_RED,
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gl::SWIZZLE_GREEN,
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gl::SWIZZLE_BLUE,
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gl::SWIZZLE_ALPHA,
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gl::SWIZZLE_ZERO,
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gl::SWIZZLE_ONE
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};
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static_assert(sizeof(Table) / sizeof(Table[0]) == SWIZZLE_COUNT, "GLI error: swizzle descriptor list doesn't match number of supported swizzles");
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return gl::swizzles(Table[Swizzles.r], Table[Swizzles.g], Table[Swizzles.b], Table[Swizzles.a]);
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}
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enum format_property
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{
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FORMAT_PROPERTY_BGRA_FORMAT_BIT = (1 << 0),
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FORMAT_PROPERTY_BGRA_TYPE_BIT = (1 << 1)
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};
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}//namespace detail
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inline gl::gl(profile Profile)
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: Profile(Profile)
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{
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bool const HasSwizzle = has_swizzle(Profile);
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external_format const ExternalBGR = HasSwizzle ? EXTERNAL_RGB : EXTERNAL_BGR;
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external_format const ExternalBGRA = HasSwizzle ? EXTERNAL_RGBA : EXTERNAL_BGRA;
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external_format const ExternalBGRInt = HasSwizzle ? EXTERNAL_RGB_INTEGER : EXTERNAL_BGR_INTEGER;
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external_format const ExternalBGRAInt = HasSwizzle ? EXTERNAL_RGBA_INTEGER : EXTERNAL_BGRA_INTEGER;
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external_format const ExternalSRGB8 = Profile != PROFILE_ES20 ? EXTERNAL_RGB : EXTERNAL_SRGB_EXT;
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external_format const ExternalSRGB8_A8 = Profile != PROFILE_ES20 ? EXTERNAL_RGBA : EXTERNAL_SRGB_ALPHA_EXT;
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internal_format const InternalBGRA = Profile == PROFILE_ES20 ? INTERNAL_BGRA8_UNORM : INTERNAL_RGBA8_UNORM;
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internal_format const InternalRGBETC = Profile == PROFILE_ES20 ? INTERNAL_RGB_ETC : INTERNAL_RGB_ETC2;
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internal_format const InternalLuminance8 = HasSwizzle ? INTERNAL_R8_UNORM : INTERNAL_LUMINANCE8;
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internal_format const InternalAlpha8 = HasSwizzle ? INTERNAL_R8_UNORM : INTERNAL_ALPHA8;
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internal_format const InternalLuminanceAlpha8 = HasSwizzle ? INTERNAL_RG8_UNORM : INTERNAL_LUMINANCE8_ALPHA8;
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internal_format const InternalLuminance16 = HasSwizzle ? INTERNAL_R16_UNORM : INTERNAL_LUMINANCE16;
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internal_format const InternalAlpha16 = HasSwizzle ? INTERNAL_R16_UNORM : INTERNAL_ALPHA16;
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internal_format const InternalLuminanceAlpha16 = HasSwizzle ? INTERNAL_RG16_UNORM : INTERNAL_LUMINANCE16_ALPHA16;
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external_format const ExternalLuminance = HasSwizzle ? EXTERNAL_RED : EXTERNAL_LUMINANCE;
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external_format const ExternalAlpha = HasSwizzle ? EXTERNAL_RED : EXTERNAL_ALPHA;
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external_format const ExternalLuminanceAlpha = HasSwizzle ? EXTERNAL_RG : EXTERNAL_LUMINANCE_ALPHA;
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type_format const TypeF16 = Profile == PROFILE_ES20 ? TYPE_F16_OES : TYPE_F16;
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format_desc const Table[] =
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{
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{INTERNAL_RG4_EXT, EXTERNAL_RG, TYPE_UINT8_RG4_REV_GTC, 0}, //FORMAT_R4G4_UNORM,
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{INTERNAL_RGBA4, EXTERNAL_RGBA, TYPE_UINT16_RGBA4_REV, 0}, //FORMAT_RGBA4_UNORM,
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{INTERNAL_RGBA4, EXTERNAL_RGBA, TYPE_UINT16_RGBA4, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGRA4_UNORM,
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{INTERNAL_R5G6B5, EXTERNAL_RGB, TYPE_UINT16_R5G6B5_REV, 0}, //FORMAT_R5G6B5_UNORM,
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{INTERNAL_R5G6B5, EXTERNAL_RGB, TYPE_UINT16_R5G6B5, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_B5G6R5_UNORM,
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{INTERNAL_RGB5A1, EXTERNAL_RGBA, TYPE_UINT16_RGB5A1_REV, 0}, //FORMAT_RGB5A1_UNORM,
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{INTERNAL_RGB5A1, EXTERNAL_RGBA, TYPE_UINT16_RGB5A1, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGR5A1_UNORM,
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{INTERNAL_RGB5A1, EXTERNAL_RGBA, TYPE_UINT16_A1RGB5_GTC, 0}, //FORMAT_A1RGB5_UNORM,
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{INTERNAL_R8_UNORM, EXTERNAL_RED, TYPE_U8, 0}, //FORMAT_R8_UNORM,
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{INTERNAL_R8_SNORM, EXTERNAL_RED, TYPE_I8, 0}, //FORMAT_R8_SNORM,
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{INTERNAL_R8_USCALED_GTC, EXTERNAL_RED, TYPE_U8, 0}, //FORMAT_R8_USCALED,
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{INTERNAL_R8_SSCALED_GTC, EXTERNAL_RED, TYPE_I8, 0}, //FORMAT_R8_SSCALED,
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{INTERNAL_R8U, EXTERNAL_RED_INTEGER, TYPE_U8, 0}, //FORMAT_R8_UINT,
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{INTERNAL_R8I, EXTERNAL_RED_INTEGER, TYPE_I8, 0}, //FORMAT_R8_SINT,
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{INTERNAL_SR8, EXTERNAL_RED, TYPE_U8, 0}, //FORMAT_R8_SRGB,
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{INTERNAL_RG8_UNORM, EXTERNAL_RG, TYPE_U8, 0}, //FORMAT_RG8_UNORM,
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{INTERNAL_RG8_SNORM, EXTERNAL_RG, TYPE_I8, 0}, //FORMAT_RG8_SNORM,
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{INTERNAL_RG8_USCALED_GTC, EXTERNAL_RG, TYPE_U8, 0}, //FORMAT_RG8_USCALED,
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{INTERNAL_RG8_SSCALED_GTC, EXTERNAL_RG, TYPE_I8, 0}, //FORMAT_RG8_SSCALED,
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{INTERNAL_RG8U, EXTERNAL_RG_INTEGER, TYPE_U8, 0}, //FORMAT_RG8_UINT,
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{INTERNAL_RG8I, EXTERNAL_RG_INTEGER, TYPE_I8, 0}, //FORMAT_RG8_SINT,
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{INTERNAL_SRG8, EXTERNAL_RG, TYPE_U8, 0}, //FORMAT_RG8_SRGB,
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{INTERNAL_RGB8_UNORM, EXTERNAL_RGB, TYPE_U8, 0}, //FORMAT_RGB8_UNORM,
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{INTERNAL_RGB8_SNORM, EXTERNAL_RGB, TYPE_I8, 0}, //FORMAT_RGB8_SNORM,
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{INTERNAL_RGB8_USCALED_GTC, EXTERNAL_RGB, TYPE_U8, 0}, //FORMAT_RGB8_USCALED,
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{INTERNAL_RGB8_SSCALED_GTC, EXTERNAL_RGB, TYPE_I8, 0}, //FORMAT_RGB8_SSCALED,
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{INTERNAL_RGB8U, EXTERNAL_RGB_INTEGER, TYPE_U8, 0}, //FORMAT_RGB8_UINT,
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{INTERNAL_RGB8I, EXTERNAL_RGB_INTEGER, TYPE_I8, 0}, //FORMAT_RGB8_SINT,
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{INTERNAL_SRGB8, ExternalSRGB8, TYPE_U8, 0}, //FORMAT_RGB8_SRGB,
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{INTERNAL_RGB8_UNORM, ExternalBGR, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGR8_UNORM_PACK8,
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{INTERNAL_RGB8_SNORM, ExternalBGR, TYPE_I8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGR8_SNORM_PACK8,
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{INTERNAL_RGB8_USCALED_GTC, ExternalBGR, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGR8_USCALED_PACK8,
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{INTERNAL_RGB8_SSCALED_GTC, ExternalBGR, TYPE_I8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGR8_SSCALED_PACK8,
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{INTERNAL_RGB8U, ExternalBGRInt, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGR8_UINT_PACK8,
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{INTERNAL_RGB8I, ExternalBGRInt, TYPE_I8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGR8_SINT_PACK8,
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{INTERNAL_SRGB8, ExternalBGR, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGR8_SRGB_PACK8,
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{INTERNAL_RGBA8_UNORM, EXTERNAL_RGBA, TYPE_U8, 0}, //FORMAT_RGBA8_UNORM_PACK8,
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{INTERNAL_RGBA8_SNORM, EXTERNAL_RGBA, TYPE_I8, 0}, //FORMAT_RGBA8_SNORM_PACK8,
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{INTERNAL_RGBA8_USCALED_GTC, EXTERNAL_RGBA, TYPE_U8, 0}, //FORMAT_RGBA8_USCALED_PACK8,
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{INTERNAL_RGBA8_SSCALED_GTC, EXTERNAL_RGBA, TYPE_I8, 0}, //FORMAT_RGBA8_SSCALED_PACK8,
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{INTERNAL_RGBA8U, EXTERNAL_RGBA_INTEGER, TYPE_U8, 0}, //FORMAT_RGBA8_UINT_PACK8,
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{INTERNAL_RGBA8I, EXTERNAL_RGBA_INTEGER, TYPE_I8, 0}, //FORMAT_RGBA8_SINT_PACK8,
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{INTERNAL_SRGB8_ALPHA8, ExternalSRGB8_A8, TYPE_U8, 0}, //FORMAT_RGBA8_SRGB_PACK8,
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{InternalBGRA, ExternalBGRA, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGRA8_UNORM_PACK8,
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{INTERNAL_RGBA8_SNORM, ExternalBGRA, TYPE_I8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGRA8_SNORM_PACK8,
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{INTERNAL_RGBA8_USCALED_GTC, ExternalBGRA, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGRA8_USCALED_PACK8,
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{INTERNAL_RGBA8_SSCALED_GTC, ExternalBGRA, TYPE_I8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGRA8_SSCALED_PACK8,
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{INTERNAL_RGBA8U, ExternalBGRAInt, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGRA8_UINT_PACK8,
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{INTERNAL_RGBA8I, ExternalBGRAInt, TYPE_I8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGRA8_SINT_PACK8,
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{INTERNAL_SRGB8_ALPHA8, ExternalBGRA, TYPE_U8, detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT}, //FORMAT_BGRA8_SRGB_PACK8,
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{INTERNAL_RGBA8_UNORM, EXTERNAL_RGBA, TYPE_UINT32_RGBA8_REV, 0}, //FORMAT_ABGR8_UNORM_PACK32,
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{INTERNAL_RGBA8_SNORM, EXTERNAL_RGBA, TYPE_UINT32_RGBA8_REV, 0}, //FORMAT_ABGR8_SNORM_PACK32,
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{INTERNAL_RGBA8_USCALED_GTC, EXTERNAL_RGBA, TYPE_UINT32_RGBA8_REV, 0}, //FORMAT_ABGR8_USCALED_PACK32,
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{INTERNAL_RGBA8_SSCALED_GTC, EXTERNAL_RGBA, TYPE_UINT32_RGBA8_REV, 0}, //FORMAT_ABGR8_SSCALED_PACK32,
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{INTERNAL_RGBA8U, EXTERNAL_RGBA_INTEGER, TYPE_UINT32_RGBA8_REV, 0}, //FORMAT_ABGR8_UINT_PACK32,
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{INTERNAL_RGBA8I, EXTERNAL_RGBA_INTEGER, TYPE_UINT32_RGBA8_REV, 0}, //FORMAT_ABGR8_SINT_PACK32,
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{INTERNAL_SRGB8_ALPHA8, EXTERNAL_RGBA, TYPE_UINT32_RGBA8_REV, 0}, //FORMAT_ABGR8_SRGB_PACK32,
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{INTERNAL_RGB10A2_UNORM, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2_REV, 0}, //FORMAT_RGB10A2_UNORM_PACK32,
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{INTERNAL_RGB10A2_SNORM_EXT, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2_REV, 0}, //FORMAT_RGB10A2_SNORM_PACK32,
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{INTERNAL_RGB10A2_USCALED_GTC, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2_REV, 0}, //FORMAT_RGB10A2_USCALE_PACK32,
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{INTERNAL_RGB10A2_SSCALED_GTC, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2_REV, 0}, //FORMAT_RGB10A2_SSCALE_PACK32,
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{INTERNAL_RGB10A2U, EXTERNAL_RGBA_INTEGER, TYPE_UINT32_RGB10A2_REV, 0}, //FORMAT_RGB10A2_UINT_PACK32,
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{INTERNAL_RGB10A2I_EXT, EXTERNAL_RGBA_INTEGER, TYPE_UINT32_RGB10A2_REV, 0}, //FORMAT_RGB10A2_SINT_PACK32,
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{INTERNAL_RGB10A2_UNORM, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGR10A2_UNORM_PACK32,
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{INTERNAL_RGB10A2_SNORM_EXT, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGR10A2_SNORM_PACK32,
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{INTERNAL_RGB10A2_USCALED_GTC, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGR10A2_USCALE_PACK32,
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{INTERNAL_RGB10A2_SSCALED_GTC, EXTERNAL_RGBA, TYPE_UINT32_RGB10A2, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGR10A2_SSCALE_PACK32,
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{INTERNAL_RGB10A2U, EXTERNAL_RGBA_INTEGER, TYPE_UINT32_RGB10A2, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGR10A2_UINT_PACK32,
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{INTERNAL_RGB10A2I_EXT, EXTERNAL_RGBA_INTEGER, TYPE_UINT32_RGB10A2, detail::FORMAT_PROPERTY_BGRA_TYPE_BIT}, //FORMAT_BGR10A2_SINT_PACK32,
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{INTERNAL_R16_UNORM, EXTERNAL_RED, TYPE_U16, 0}, //FORMAT_R16_UNORM_PACK16,
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{INTERNAL_R16_SNORM, EXTERNAL_RED, TYPE_I16, 0}, //FORMAT_R16_SNORM_PACK16,
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{INTERNAL_R16_USCALED_GTC, EXTERNAL_RED, TYPE_U16, 0}, //FORMAT_R16_USCALED_PACK16,
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{INTERNAL_R16_SSCALED_GTC, EXTERNAL_RED, TYPE_I16, 0}, //FORMAT_R16_SSCALED_PACK16,
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{INTERNAL_R16U, EXTERNAL_RED_INTEGER, TYPE_U16, 0}, //FORMAT_R16_UINT_PACK16,
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{INTERNAL_R16I, EXTERNAL_RED_INTEGER, TYPE_I16, 0}, //FORMAT_R16_SINT_PACK16,
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{INTERNAL_R16F, EXTERNAL_RED, TypeF16, 0}, //FORMAT_R16_SFLOAT_PACK16,
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{INTERNAL_RG16_UNORM, EXTERNAL_RG, TYPE_U16, 0}, //FORMAT_RG16_UNORM_PACK16,
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{INTERNAL_RG16_SNORM, EXTERNAL_RG, TYPE_I16, 0}, //FORMAT_RG16_SNORM_PACK16,
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{INTERNAL_RG16_USCALED_GTC, EXTERNAL_RG, TYPE_U16, 0}, //FORMAT_RG16_USCALED_PACK16,
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{INTERNAL_RG16_SSCALED_GTC, EXTERNAL_RG, TYPE_I16, 0}, //FORMAT_RG16_SSCALED_PACK16,
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{INTERNAL_RG16U, EXTERNAL_RG_INTEGER, TYPE_U16, 0}, //FORMAT_RG16_UINT_PACK16,
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{INTERNAL_RG16I, EXTERNAL_RG_INTEGER, TYPE_I16, 0}, //FORMAT_RG16_SINT_PACK16,
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{INTERNAL_RG16F, EXTERNAL_RG, TypeF16, 0}, //FORMAT_RG16_SFLOAT_PACK16,
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{INTERNAL_RGB16_UNORM, EXTERNAL_RGB, TYPE_U16, 0}, //FORMAT_RGB16_UNORM_PACK16,
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{INTERNAL_RGB16_SNORM, EXTERNAL_RGB, TYPE_I16, 0}, //FORMAT_RGB16_SNORM_PACK16,
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{INTERNAL_RGB16_USCALED_GTC, EXTERNAL_RGB, TYPE_U16, 0}, //FORMAT_RGB16_USCALED_PACK16,
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{INTERNAL_RGB16_SSCALED_GTC, EXTERNAL_RGB, TYPE_I16, 0}, //FORMAT_RGB16_USCALED_PACK16,
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{INTERNAL_RGB16U, EXTERNAL_RGB_INTEGER, TYPE_U16, 0}, //FORMAT_RGB16_UINT_PACK16,
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{INTERNAL_RGB16I, EXTERNAL_RGB_INTEGER, TYPE_I16, 0}, //FORMAT_RGB16_SINT_PACK16,
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{INTERNAL_RGB16F, EXTERNAL_RGB, TypeF16, 0}, //FORMAT_RGB16_SFLOAT_PACK16,
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{INTERNAL_RGBA16_UNORM, EXTERNAL_RGBA, TYPE_U16, 0}, //FORMAT_RGBA16_UNORM_PACK16,
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{INTERNAL_RGBA16_SNORM, EXTERNAL_RGBA, TYPE_I16, 0}, //FORMAT_RGBA16_SNORM_PACK16,
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{INTERNAL_RGBA16_USCALED_GTC, EXTERNAL_RGBA, TYPE_U16, 0}, //FORMAT_RGBA16_USCALED_PACK16,
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{INTERNAL_RGBA16_SSCALED_GTC, EXTERNAL_RGBA, TYPE_I16, 0}, //FORMAT_RGBA16_SSCALED_PACK16,
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{INTERNAL_RGBA16U, EXTERNAL_RGBA_INTEGER, TYPE_U16, 0}, //FORMAT_RGBA16_UINT_PACK16,
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{INTERNAL_RGBA16I, EXTERNAL_RGBA_INTEGER, TYPE_I16, 0}, //FORMAT_RGBA16_SINT_PACK16,
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{INTERNAL_RGBA16F, EXTERNAL_RGBA, TypeF16, 0}, //FORMAT_RGBA16_SFLOAT_PACK16,
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{INTERNAL_R32U, EXTERNAL_RED_INTEGER, TYPE_U32, 0}, //FORMAT_R32_UINT_PACK32,
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{INTERNAL_R32I, EXTERNAL_RED_INTEGER, TYPE_I32, 0}, //FORMAT_R32_SINT_PACK32,
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{INTERNAL_R32F, EXTERNAL_RED, TYPE_F32, 0}, //FORMAT_R32_SFLOAT_PACK32,
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{INTERNAL_RG32U, EXTERNAL_RG_INTEGER, TYPE_U32, 0}, //FORMAT_RG32_UINT_PACK32,
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{INTERNAL_RG32I, EXTERNAL_RG_INTEGER, TYPE_I32, 0}, //FORMAT_RG32_SINT_PACK32,
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{INTERNAL_RG32F, EXTERNAL_RG, TYPE_F32, 0}, //FORMAT_RG32_SFLOAT_PACK32,
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{INTERNAL_RGB32U, EXTERNAL_RGB_INTEGER, TYPE_U32, 0}, //FORMAT_RGB32_UINT_PACK32,
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{INTERNAL_RGB32I, EXTERNAL_RGB_INTEGER, TYPE_I32, 0}, //FORMAT_RGB32_SINT_PACK32,
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{INTERNAL_RGB32F, EXTERNAL_RGB, TYPE_F32, 0}, //FORMAT_RGB32_SFLOAT_PACK32,
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{INTERNAL_RGBA32U, EXTERNAL_RGBA_INTEGER, TYPE_U32, 0}, //FORMAT_RGBA32_UINT_PACK32,
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{INTERNAL_RGBA32I, EXTERNAL_RGBA_INTEGER, TYPE_I32, 0}, //FORMAT_RGBA32_SINT_PACK32,
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{INTERNAL_RGBA32F, EXTERNAL_RGBA, TYPE_F32, 0}, //FORMAT_RGBA32_SFLOAT_PACK32,
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{INTERNAL_R64F_EXT, EXTERNAL_RED, TYPE_U64, 0}, //FORMAT_R64_UINT_PACK64,
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{INTERNAL_R64F_EXT, EXTERNAL_RED, TYPE_I64, 0}, //FORMAT_R64_SINT_PACK64,
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{INTERNAL_R64F_EXT, EXTERNAL_RED, TYPE_F64, 0}, //FORMAT_R64_SFLOAT_PACK64,
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{INTERNAL_RG64F_EXT, EXTERNAL_RG, TYPE_U64, 0}, //FORMAT_RG64_UINT_PACK64,
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{INTERNAL_RG64F_EXT, EXTERNAL_RG, TYPE_I64, 0}, //FORMAT_RG64_SINT_PACK64,
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{INTERNAL_RG64F_EXT, EXTERNAL_RG, TYPE_F64, 0}, //FORMAT_RG64_SFLOAT_PACK64,
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{INTERNAL_RGB64F_EXT, EXTERNAL_RGB, TYPE_U64, 0}, //FORMAT_RGB64_UINT_PACK64,
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{INTERNAL_RGB64F_EXT, EXTERNAL_RGB, TYPE_I64, 0}, //FORMAT_RGB64_SINT_PACK64,
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{INTERNAL_RGB64F_EXT, EXTERNAL_RGB, TYPE_F64, 0}, //FORMAT_RGB64_SFLOAT_PACK64,
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{INTERNAL_RGBA64F_EXT, EXTERNAL_RGBA, TYPE_U64, 0}, //FORMAT_RGBA64_UINT_PACK64,
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{INTERNAL_RGBA64F_EXT, EXTERNAL_RGBA, TYPE_I64, 0}, //FORMAT_RGBA64_SINT_PACK64,
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{INTERNAL_RGBA64F_EXT, EXTERNAL_RGBA, TYPE_F64, 0}, //FORMAT_RGBA64_SFLOAT_PACK64,
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{INTERNAL_RG11B10F, EXTERNAL_RGB, TYPE_UINT32_RG11B10F_REV, 0}, //FORMAT_RG11B10_UFLOAT_PACK32,
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{INTERNAL_RGB9E5, EXTERNAL_RGB, TYPE_UINT32_RGB9_E5_REV, 0}, //FORMAT_RGB9E5_UFLOAT_PACK32,
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{INTERNAL_D16, EXTERNAL_DEPTH, TYPE_NONE, 0}, //FORMAT_D16_UNORM_PACK16,
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{INTERNAL_D24, EXTERNAL_DEPTH, TYPE_NONE, 0}, //FORMAT_D24_UNORM,
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{INTERNAL_D32F, EXTERNAL_DEPTH, TYPE_NONE, 0}, //FORMAT_D32_UFLOAT,
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{INTERNAL_S8_EXT, EXTERNAL_STENCIL, TYPE_NONE, 0}, //FORMAT_S8_UNORM,
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{INTERNAL_D16S8_EXT, EXTERNAL_DEPTH, TYPE_NONE, 0}, //FORMAT_D16_UNORM_S8_UINT_PACK32,
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{INTERNAL_D24S8, EXTERNAL_DEPTH_STENCIL, TYPE_NONE, 0}, //FORMAT_D24_UNORM_S8_UINT_PACK32,
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{INTERNAL_D32FS8X24, EXTERNAL_DEPTH_STENCIL, TYPE_NONE, 0}, //FORMAT_D32_SFLOAT_S8_UINT_PACK64,
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{INTERNAL_RGB_DXT1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_DXT1_UNORM_BLOCK8,
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{INTERNAL_SRGB_DXT1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_DXT1_SRGB_BLOCK8,
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{INTERNAL_RGBA_DXT1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_DXT1_UNORM_BLOCK8,
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{INTERNAL_SRGB_ALPHA_DXT1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_DXT1_SRGB_BLOCK8,
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{INTERNAL_RGBA_DXT3, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_DXT3_UNORM_BLOCK16,
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{INTERNAL_SRGB_ALPHA_DXT3, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_DXT3_SRGB_BLOCK16,
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{INTERNAL_RGBA_DXT5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_DXT5_UNORM_BLOCK16,
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{INTERNAL_SRGB_ALPHA_DXT5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_DXT5_SRGB_BLOCK16,
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{INTERNAL_R_ATI1N_UNORM, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_R_ATI1N_UNORM_BLOCK8,
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{INTERNAL_R_ATI1N_SNORM, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_R_ATI1N_SNORM_BLOCK8,
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{INTERNAL_RG_ATI2N_UNORM, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RG_ATI2N_UNORM_BLOCK16,
|
|
{INTERNAL_RG_ATI2N_SNORM, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RG_ATI2N_SNORM_BLOCK16,
|
|
{INTERNAL_RGB_BP_UNSIGNED_FLOAT, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_BP_UFLOAT_BLOCK16,
|
|
{INTERNAL_RGB_BP_SIGNED_FLOAT, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_BP_SFLOAT_BLOCK16,
|
|
{INTERNAL_RGB_BP_UNORM, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_BP_UNORM,
|
|
{INTERNAL_SRGB_BP_UNORM, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_BP_SRGB,
|
|
|
|
{InternalRGBETC, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_ETC2_UNORM_BLOCK8,
|
|
{INTERNAL_SRGB8_ETC2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_ETC2_SRGB_BLOCK8,
|
|
{INTERNAL_RGBA_PUNCHTHROUGH_ETC2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ETC2_PUNCHTHROUGH_UNORM,
|
|
{INTERNAL_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ETC2_PUNCHTHROUGH_SRGB,
|
|
{INTERNAL_RGBA_ETC2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ETC2_UNORM_BLOCK16,
|
|
{INTERNAL_SRGB8_ALPHA8_ETC2_EAC, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ETC2_SRGB_BLOCK16,
|
|
{INTERNAL_R11_EAC, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_R11_EAC_UNORM,
|
|
{INTERNAL_SIGNED_R11_EAC, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_R11_EAC_SNORM,
|
|
{INTERNAL_RG11_EAC, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RG11_EAC_UNORM,
|
|
{INTERNAL_SIGNED_RG11_EAC, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RG11_EAC_SNORM,
|
|
|
|
{INTERNAL_RGBA_ASTC_4x4, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC4X4_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_4x4, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC4X4_SRGB,
|
|
{INTERNAL_RGBA_ASTC_5x4, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC5X4_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_5x4, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC5X4_SRGB,
|
|
{INTERNAL_RGBA_ASTC_5x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC5X5_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_5x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC5X5_SRGB,
|
|
{INTERNAL_RGBA_ASTC_6x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC6X5_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_6x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC6X5_SRGB,
|
|
{INTERNAL_RGBA_ASTC_6x6, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC6X6_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_6x6, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC6X6_SRGB,
|
|
{INTERNAL_RGBA_ASTC_8x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC8X5_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_8x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC8X5_SRGB,
|
|
{INTERNAL_RGBA_ASTC_8x6, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC8X6_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_8x6, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC8X6_SRGB,
|
|
{INTERNAL_RGBA_ASTC_8x8, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC8X8_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_8x8, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC8X8_SRGB,
|
|
{INTERNAL_RGBA_ASTC_10x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X5_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_10x5, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X5_SRGB,
|
|
{INTERNAL_RGBA_ASTC_10x6, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X6_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_10x6, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X6_SRGB,
|
|
{INTERNAL_RGBA_ASTC_10x8, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X8_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_10x8, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X8_SRGB,
|
|
{INTERNAL_RGBA_ASTC_10x10, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X10_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_10x10, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC10X10_SRGB,
|
|
{INTERNAL_RGBA_ASTC_12x10, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC12X10_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_12x10, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC12X10_SRGB,
|
|
{INTERNAL_RGBA_ASTC_12x12, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC12X12_UNORM,
|
|
{INTERNAL_SRGB8_ALPHA8_ASTC_12x12, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ASTC12X12_SRGB,
|
|
|
|
{INTERNAL_RGB_PVRTC_4BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_PVRTC1_8X8_UNORM_BLOCK32,
|
|
{INTERNAL_SRGB_PVRTC_2BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_PVRTC1_8X8_SRGB_BLOCK32,
|
|
{INTERNAL_RGB_PVRTC_2BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_PVRTC1_16X8_UNORM_BLOCK32,
|
|
{INTERNAL_SRGB_PVRTC_4BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_PVRTC1_16X8_SRGB_BLOCK32,
|
|
{INTERNAL_RGBA_PVRTC_4BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC1_8X8_UNORM_BLOCK32,
|
|
{INTERNAL_SRGB_ALPHA_PVRTC_2BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC1_8X8_SRGB_BLOCK32,
|
|
{INTERNAL_RGBA_PVRTC_2BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC1_16X8_UNORM_BLOCK32,
|
|
{INTERNAL_SRGB_ALPHA_PVRTC_4BPPV1, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC1_16X8_SRGB_BLOCK32,
|
|
{INTERNAL_RGBA_PVRTC_4BPPV2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC2_4X4_UNORM_BLOCK8,
|
|
{INTERNAL_SRGB_ALPHA_PVRTC_4BPPV2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC2_4X4_SRGB_BLOCK8,
|
|
{INTERNAL_RGBA_PVRTC_2BPPV2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC2_8X4_UNORM_BLOCK8,
|
|
{INTERNAL_SRGB_ALPHA_PVRTC_2BPPV2, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_PVRTC2_8X4_SRGB_BLOCK8,
|
|
|
|
{INTERNAL_RGB_ETC, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_ETC_UNORM_BLOCK8,
|
|
{INTERNAL_ATC_RGB, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGB_ATC_UNORM_BLOCK8,
|
|
{INTERNAL_ATC_RGBA_EXPLICIT_ALPHA, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ATCA_UNORM_BLOCK16,
|
|
{INTERNAL_ATC_RGBA_INTERPOLATED_ALPHA, EXTERNAL_NONE, TYPE_NONE, 0}, //FORMAT_RGBA_ATCI_UNORM_BLOCK16,
|
|
|
|
{InternalLuminance8, ExternalLuminance, TYPE_U8, 0}, //FORMAT_L8_UNORM_PACK8,
|
|
{InternalAlpha8, ExternalAlpha, TYPE_U8, 0}, //FORMAT_A8_UNORM_PACK8,
|
|
{InternalLuminanceAlpha8, ExternalLuminanceAlpha, TYPE_U8, 0}, //FORMAT_LA8_UNORM_PACK8,
|
|
{InternalLuminance16, ExternalLuminance, TYPE_U16, 0}, //FORMAT_L16_UNORM_PACK16,
|
|
{InternalAlpha16, ExternalAlpha, TYPE_U16, 0}, //FORMAT_A16_UNORM_PACK16,
|
|
{InternalLuminanceAlpha16, ExternalLuminanceAlpha, TYPE_U16, 0}, //FORMAT_LA16_UNORM_PACK16,
|
|
|
|
{INTERNAL_RGB8_UNORM, ExternalBGRA, TYPE_U8, 0}, //FORMAT_BGRX8_UNORM,
|
|
{INTERNAL_SRGB8, ExternalBGRA, TYPE_U8, 0}, //FORMAT_BGRX8_SRGB,
|
|
|
|
{INTERNAL_RG3B2, EXTERNAL_RGB, TYPE_UINT8_RG3B2_REV, 0}, //FORMAT_RG3B2_UNORM,
|
|
};
|
|
|
|
static_assert(sizeof(Table) / sizeof(Table[0]) == FORMAT_COUNT, "GLI error: format descriptor list doesn't match number of supported formats");
|
|
|
|
std::copy(&Table[0], &Table[0] + FORMAT_COUNT, this->FormatDesc.begin());
|
|
}
|
|
|
|
inline gl::target const& gl::translate(gli::target Target) const
|
|
{
|
|
static gl::target const Table[] =
|
|
{
|
|
gl::TARGET_1D,
|
|
gl::TARGET_1D_ARRAY,
|
|
gl::TARGET_2D,
|
|
gl::TARGET_2D_ARRAY,
|
|
gl::TARGET_3D,
|
|
gl::TARGET_RECT,
|
|
gl::TARGET_RECT_ARRAY,
|
|
gl::TARGET_CUBE,
|
|
gl::TARGET_CUBE_ARRAY
|
|
};
|
|
static_assert(sizeof(Table) / sizeof(Table[0]) == TARGET_COUNT, "GLI error: target descriptor list doesn't match number of supported targets");
|
|
|
|
return Table[Target];
|
|
}
|
|
|
|
inline gl::format gl::translate(gli::format Format, gli::swizzles const& Swizzles) const
|
|
{
|
|
GLI_ASSERT(Format >= FORMAT_FIRST && Format <= FORMAT_LAST);
|
|
|
|
gl::format_desc const& FormatDesc = this->FormatDesc[Format - FORMAT_FIRST];
|
|
|
|
gl::format FormatGL;
|
|
FormatGL.Internal = FormatDesc.Internal;
|
|
FormatGL.External = FormatDesc.External;
|
|
FormatGL.Type = FormatDesc.Type;
|
|
FormatGL.Swizzles = this->compute_swizzle(FormatDesc, Swizzles);
|
|
return FormatGL;
|
|
}
|
|
|
|
inline gli::format gl::find(gl::internal_format InternalFormat, gl::external_format ExternalFormat, gl::type_format Type)
|
|
{
|
|
for(int FormatIndex = FORMAT_FIRST; FormatIndex <= FORMAT_LAST; ++FormatIndex)
|
|
{
|
|
std::size_t const Index = FormatIndex - FORMAT_FIRST;
|
|
if (this->FormatDesc[Index].Internal != InternalFormat)
|
|
continue;
|
|
if (this->FormatDesc[Index].External != ExternalFormat)
|
|
continue;
|
|
if (this->FormatDesc[Index].Type != Type)
|
|
continue;
|
|
|
|
return static_cast<gli::format>(FormatIndex);
|
|
}
|
|
return static_cast<gli::format>(FORMAT_INVALID);
|
|
}
|
|
|
|
inline gl::swizzles gl::compute_swizzle(format_desc const& FormatDesc, gli::swizzles const& Swizzles) const
|
|
{
|
|
if (!this->has_swizzle(this->Profile))
|
|
return swizzles(gl::SWIZZLE_RED, gl::SWIZZLE_GREEN, gl::SWIZZLE_BLUE, gl::SWIZZLE_ALPHA);
|
|
|
|
bool const IsExternalBGRA = ((FormatDesc.Properties & detail::FORMAT_PROPERTY_BGRA_FORMAT_BIT) && !has_swizzle(this->Profile)) || (FormatDesc.Properties & detail::FORMAT_PROPERTY_BGRA_TYPE_BIT);
|
|
|
|
return detail::translate(IsExternalBGRA ? gli::swizzles(Swizzles.b, Swizzles.g, Swizzles.r, Swizzles.a) : Swizzles);
|
|
}
|
|
}//namespace gli
|