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https://github.com/scratchfoundation/bgfx.git
synced 2024-11-28 18:45:54 -05:00
GL: Added sRGB texture caps.
This commit is contained in:
Branimir Karadžić
parent
bd17691a41
commit
d4cde9cbfa
2 changed files with 80 additions and 54 deletions
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@ -178,6 +178,7 @@ namespace bgfx { namespace gl
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struct TextureFormatInfo
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{
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GLenum m_internalFmt;
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GLenum m_internalFmtSrgb;
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GLenum m_fmt;
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GLenum m_type;
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bool m_supported;
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@ -185,55 +186,55 @@ namespace bgfx { namespace gl
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static TextureFormatInfo s_textureFormat[] =
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{
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{ GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_ZERO, false }, // BC1
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{ GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_ZERO, false }, // BC2
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{ GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_ZERO, false }, // BC3
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{ GL_COMPRESSED_LUMINANCE_LATC1_EXT, GL_COMPRESSED_LUMINANCE_LATC1_EXT, GL_ZERO, false }, // BC4
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{ GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT, GL_ZERO, false }, // BC5
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{ GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB, GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB, GL_ZERO, false }, // BC6H
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{ GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, GL_ZERO, false }, // BC7
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{ GL_ETC1_RGB8_OES, GL_ETC1_RGB8_OES, GL_ZERO, false }, // ETC1
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{ GL_COMPRESSED_RGB8_ETC2, GL_COMPRESSED_RGB8_ETC2, GL_ZERO, false }, // ETC2
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{ GL_COMPRESSED_RGBA8_ETC2_EAC, GL_COMPRESSED_RGBA8_ETC2_EAC, GL_ZERO, false }, // ETC2A
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{ GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_ZERO, false }, // ETC2A1
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{ GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG, GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG, GL_ZERO, false }, // PTC12
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{ GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG, GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG, GL_ZERO, false }, // PTC14
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{ GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG, GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG, GL_ZERO, false }, // PTC12A
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{ GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, GL_ZERO, false }, // PTC14A
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{ GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG, GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG, GL_ZERO, false }, // PTC22
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{ GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG, GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG, GL_ZERO, false }, // PTC24
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{ GL_ZERO, GL_ZERO, GL_ZERO, false }, // Unknown
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{ GL_ZERO, GL_ZERO, GL_ZERO, false }, // R1
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{ GL_R8, GL_RED, GL_UNSIGNED_BYTE, false }, // R8
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{ GL_R16, GL_RED, GL_UNSIGNED_SHORT, false }, // R16
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{ GL_R16F, GL_RED, GL_HALF_FLOAT, false }, // R16F
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{ GL_R32UI, GL_RED, GL_UNSIGNED_INT, false }, // R32
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{ GL_R32F, GL_RED, GL_FLOAT, false }, // R32F
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{ GL_RG8, GL_RG, GL_UNSIGNED_BYTE, false }, // RG8
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{ GL_RG16, GL_RG, GL_UNSIGNED_SHORT, false }, // RG16
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{ GL_RG16F, GL_RG, GL_FLOAT, false }, // RG16F
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{ GL_RG32UI, GL_RG, GL_UNSIGNED_INT, false }, // RG32
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{ GL_RG32F, GL_RG, GL_FLOAT, false }, // RG32F
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{ GL_RGBA8, GL_BGRA, GL_UNSIGNED_BYTE, false }, // BGRA8
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{ GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, false }, // RGBA8
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{ GL_RGBA16, GL_RGBA, GL_UNSIGNED_BYTE, false }, // RGBA16
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{ GL_RGBA16F, GL_RGBA, GL_HALF_FLOAT, false }, // RGBA16F
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{ GL_RGBA32UI, GL_RGBA, GL_UNSIGNED_INT, false }, // RGBA32
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{ GL_RGBA32F, GL_RGBA, GL_FLOAT, false }, // RGBA32F
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{ GL_RGB565, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, false }, // R5G6B5
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{ GL_RGBA4, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, false }, // RGBA4
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{ GL_RGB5_A1, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, false }, // RGB5A1
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{ GL_RGB10_A2, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, false }, // RGB10A2
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{ GL_R11F_G11F_B10F, GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV, false }, // R11G11B10F
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{ GL_ZERO, GL_ZERO, GL_ZERO, false }, // UnknownDepth
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{ GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, false }, // D16
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{ GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, false }, // D24
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{ GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, false }, // D24S8
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{ GL_DEPTH_COMPONENT32, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, false }, // D32
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{ GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT, false }, // D16F
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{ GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT, false }, // D24F
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{ GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT, false }, // D32F
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{ GL_STENCIL_INDEX8, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, false }, // D0S8
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{ GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_ZERO, false }, // BC1
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{ GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, GL_ZERO, false }, // BC2
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{ GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_ZERO, false }, // BC3
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{ GL_COMPRESSED_LUMINANCE_LATC1_EXT, GL_ZERO, GL_COMPRESSED_LUMINANCE_LATC1_EXT, GL_ZERO, false }, // BC4
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{ GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT, GL_ZERO, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT, GL_ZERO, false }, // BC5
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{ GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB, GL_ZERO, GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB, GL_ZERO, false }, // BC6H
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{ GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, GL_ZERO, GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, GL_ZERO, false }, // BC7
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{ GL_ETC1_RGB8_OES, GL_ZERO, GL_ETC1_RGB8_OES, GL_ZERO, false }, // ETC1
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{ GL_COMPRESSED_RGB8_ETC2, GL_ZERO, GL_COMPRESSED_RGB8_ETC2, GL_ZERO, false }, // ETC2
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{ GL_COMPRESSED_RGBA8_ETC2_EAC, GL_COMPRESSED_SRGB8_ETC2, GL_COMPRESSED_RGBA8_ETC2_EAC, GL_ZERO, false }, // ETC2A
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{ GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2, GL_ZERO, false }, // ETC2A1
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{ GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG, GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT, GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG, GL_ZERO, false }, // PTC12
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{ GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG, GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT, GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG, GL_ZERO, false }, // PTC14
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{ GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG, GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT, GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG, GL_ZERO, false }, // PTC12A
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{ GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT, GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, GL_ZERO, false }, // PTC14A
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{ GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG, GL_ZERO, GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG, GL_ZERO, false }, // PTC22
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{ GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG, GL_ZERO, GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG, GL_ZERO, false }, // PTC24
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{ GL_ZERO, GL_ZERO, GL_ZERO, GL_ZERO, false }, // Unknown
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{ GL_ZERO, GL_ZERO, GL_ZERO, GL_ZERO, false }, // R1
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{ GL_R8, GL_ZERO, GL_RED, GL_UNSIGNED_BYTE, false }, // R8
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{ GL_R16, GL_ZERO, GL_RED, GL_UNSIGNED_SHORT, false }, // R16
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{ GL_R16F, GL_ZERO, GL_RED, GL_HALF_FLOAT, false }, // R16F
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{ GL_R32UI, GL_ZERO, GL_RED, GL_UNSIGNED_INT, false }, // R32
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{ GL_R32F, GL_ZERO, GL_RED, GL_FLOAT, false }, // R32F
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{ GL_RG8, GL_ZERO, GL_RG, GL_UNSIGNED_BYTE, false }, // RG8
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{ GL_RG16, GL_ZERO, GL_RG, GL_UNSIGNED_SHORT, false }, // RG16
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{ GL_RG16F, GL_ZERO, GL_RG, GL_FLOAT, false }, // RG16F
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{ GL_RG32UI, GL_ZERO, GL_RG, GL_UNSIGNED_INT, false }, // RG32
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{ GL_RG32F, GL_ZERO, GL_RG, GL_FLOAT, false }, // RG32F
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{ GL_RGBA8, GL_SRGB8_ALPHA8, GL_BGRA, GL_UNSIGNED_BYTE, false }, // BGRA8
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{ GL_RGBA8, GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, false }, // RGBA8
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{ GL_RGBA16, GL_ZERO, GL_RGBA, GL_UNSIGNED_BYTE, false }, // RGBA16
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{ GL_RGBA16F, GL_ZERO, GL_RGBA, GL_HALF_FLOAT, false }, // RGBA16F
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{ GL_RGBA32UI, GL_ZERO, GL_RGBA, GL_UNSIGNED_INT, false }, // RGBA32
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{ GL_RGBA32F, GL_ZERO, GL_RGBA, GL_FLOAT, false }, // RGBA32F
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{ GL_RGB565, GL_ZERO, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, false }, // R5G6B5
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{ GL_RGBA4, GL_ZERO, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, false }, // RGBA4
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{ GL_RGB5_A1, GL_ZERO, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, false }, // RGB5A1
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{ GL_RGB10_A2, GL_ZERO, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, false }, // RGB10A2
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{ GL_R11F_G11F_B10F, GL_ZERO, GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV, false }, // R11G11B10F
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{ GL_ZERO, GL_ZERO, GL_ZERO, GL_ZERO, false }, // UnknownDepth
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{ GL_DEPTH_COMPONENT16, GL_ZERO, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, false }, // D16
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{ GL_DEPTH_COMPONENT24, GL_ZERO, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, false }, // D24
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{ GL_DEPTH24_STENCIL8, GL_ZERO, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, false }, // D24S8
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{ GL_DEPTH_COMPONENT32, GL_ZERO, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, false }, // D32
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{ GL_DEPTH_COMPONENT32F, GL_ZERO, GL_DEPTH_COMPONENT, GL_FLOAT, false }, // D16F
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{ GL_DEPTH_COMPONENT32F, GL_ZERO, GL_DEPTH_COMPONENT, GL_FLOAT, false }, // D24F
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{ GL_DEPTH_COMPONENT32F, GL_ZERO, GL_DEPTH_COMPONENT, GL_FLOAT, false }, // D32F
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{ GL_STENCIL_INDEX8, GL_ZERO, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, false }, // D0S8
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};
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BX_STATIC_ASSERT(TextureFormat::Count == BX_COUNTOF(s_textureFormat) );
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@ -944,10 +945,14 @@ namespace bgfx { namespace gl
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tfi.m_type = _type;
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}
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bool isTextureFormatValid(TextureFormat::Enum _format)
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bool isTextureFormatValid(TextureFormat::Enum _format, bool srgb = false)
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{
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const TextureFormatInfo& tfi = s_textureFormat[_format];
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if (GL_ZERO == tfi.m_internalFmt)
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GLenum internalFmt = srgb
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? tfi.m_internalFmtSrgb
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: tfi.m_internalFmt
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;
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if (GL_ZERO == internalFmt)
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{
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return false;
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}
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@ -961,11 +966,11 @@ namespace bgfx { namespace gl
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if (isCompressed(_format) )
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{
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glCompressedTexImage2D(GL_TEXTURE_2D, 0, tfi.m_internalFmt, 16, 16, 0, size, data);
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glCompressedTexImage2D(GL_TEXTURE_2D, 0, internalFmt, 16, 16, 0, size, data);
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}
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else
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{
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glTexImage2D(GL_TEXTURE_2D, 0, tfi.m_internalFmt, 16, 16, 0, tfi.m_fmt, tfi.m_type, data);
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glTexImage2D(GL_TEXTURE_2D, 0, internalFmt, 16, 16, 0, tfi.m_fmt, tfi.m_type, data);
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}
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GLenum err = glGetError();
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@ -1344,7 +1349,7 @@ namespace bgfx { namespace gl
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if (TextureFormat::Unknown != ii
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&& TextureFormat::UnknownDepth != ii)
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{
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s_textureFormat[ii].m_supported = isTextureFormatValid( (TextureFormat::Enum)ii);
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s_textureFormat[ii].m_supported = isTextureFormatValid(TextureFormat::Enum(ii) );
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}
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}
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}
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@ -1371,6 +1376,11 @@ namespace bgfx { namespace gl
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: BGFX_CAPS_FORMAT_TEXTURE_NONE
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;
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supported |= isTextureFormatValid(TextureFormat::Enum(ii), true)
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? BGFX_CAPS_FORMAT_TEXTURE_COLOR_SRGB
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: BGFX_CAPS_FORMAT_TEXTURE_NONE
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;
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supported |= computeSupport
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&& GL_ZERO != s_imageFormat[ii]
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? BGFX_CAPS_FORMAT_TEXTURE_IMAGE
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@ -305,6 +305,22 @@ typedef uint64_t GLuint64;
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# define GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG 0x9138
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#endif // GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG
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#ifndef GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT
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# define GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT 0x8A54
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#endif // GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT
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#ifndef GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT
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# define GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT 0x8A55
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#endif // GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT
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#ifndef GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT
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# define GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT 0x8A56
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#endif // GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT
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#ifndef GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT
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# define GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT 0x8A57
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#endif // GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT
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#ifndef GL_COMPRESSED_RGBA_BPTC_UNORM_ARB
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# define GL_COMPRESSED_RGBA_BPTC_UNORM_ARB 0x8E8C
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#endif // GL_COMPRESSED_RGBA_BPTC_UNORM_ARB
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