Adjust integer texture format enums for desktop OpenGL < 4.0
This commit is contained in:
Jukka Jylänki
Бранимир Караџић
parent
3ad3227595
commit
7aed93f392
@ -194,6 +194,21 @@ namespace bgfx { namespace gl
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bool m_supported;
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};
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// In desktop OpenGL 4+ and OpenGL ES 3.0+, specific GL formats GL_x_INTEGER are used for integer textures.
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// For older desktop OpenGL contexts, GL names without _INTEGER suffix were used.
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// See http://docs.gl/gl4/glTexImage2D, http://docs.gl/gl3/glTexImage2D, http://docs.gl/es3/glTexImage2D
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#if BGFX_CONFIG_RENDERER_OPENGL >= 40 || BGFX_CONFIG_RENDERER_OPENGLES
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#define RED_INTEGER GL_RED_INTEGER
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#define RG_INTEGER GL_RG_INTEGER
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#define RGB_INTEGER GL_RGB_INTEGER
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#define RGBA_INTEGER GL_RGBA_INTEGER
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#else
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#define RED_INTEGER GL_RED
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#define RG_INTEGER GL_RG
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#define RGB_INTEGER GL_RGB
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#define RGBA_INTEGER GL_RGBA
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#endif
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static TextureFormatInfo s_textureFormat[] =
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{
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{ GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, GL_ZERO, false }, // BC1
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@ -226,46 +241,46 @@ namespace bgfx { namespace gl
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{ GL_ZERO, GL_ZERO, GL_ZERO, GL_ZERO, GL_ZERO, false }, // R1
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{ GL_ALPHA, GL_ZERO, GL_ALPHA, GL_ALPHA, GL_UNSIGNED_BYTE, false }, // A8
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{ GL_R8, GL_ZERO, GL_RED, GL_RED, GL_UNSIGNED_BYTE, false }, // R8
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{ GL_R8I, GL_ZERO, GL_RED_INTEGER, GL_RED_INTEGER, GL_BYTE, false }, // R8I
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{ GL_R8UI, GL_ZERO, GL_RED_INTEGER, GL_RED_INTEGER, GL_UNSIGNED_BYTE, false }, // R8U
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{ GL_R8I, GL_ZERO, RED_INTEGER, GL_RED_INTEGER, GL_BYTE, false }, // R8I
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{ GL_R8UI, GL_ZERO, RED_INTEGER, GL_RED_INTEGER, GL_UNSIGNED_BYTE, false }, // R8U
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{ GL_R8_SNORM, GL_ZERO, GL_RED, GL_RED, GL_BYTE, false }, // R8S
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{ GL_R16, GL_ZERO, GL_RED, GL_RED, GL_UNSIGNED_SHORT, false }, // R16
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{ GL_R16I, GL_ZERO, GL_RED_INTEGER, GL_RED_INTEGER, GL_SHORT, false }, // R16I
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{ GL_R16UI, GL_ZERO, GL_RED_INTEGER, GL_RED_INTEGER, GL_UNSIGNED_SHORT, false }, // R16U
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{ GL_R16I, GL_ZERO, RED_INTEGER, GL_RED_INTEGER, GL_SHORT, false }, // R16I
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{ GL_R16UI, GL_ZERO, RED_INTEGER, GL_RED_INTEGER, GL_UNSIGNED_SHORT, false }, // R16U
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{ GL_R16F, GL_ZERO, GL_RED, GL_RED, GL_HALF_FLOAT, false }, // R16F
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{ GL_R16_SNORM, GL_ZERO, GL_RED, GL_RED, GL_SHORT, false }, // R16S
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{ GL_R32I, GL_ZERO, GL_RED_INTEGER, GL_RED_INTEGER, GL_INT, false }, // R32I
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{ GL_R32UI, GL_ZERO, GL_RED_INTEGER, GL_RED_INTEGER, GL_UNSIGNED_INT, false }, // R32U
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{ GL_R32I, GL_ZERO, RED_INTEGER, GL_RED_INTEGER, GL_INT, false }, // R32I
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{ GL_R32UI, GL_ZERO, RED_INTEGER, GL_RED_INTEGER, GL_UNSIGNED_INT, false }, // R32U
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{ GL_R32F, GL_ZERO, GL_RED, GL_RED, GL_FLOAT, false }, // R32F
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{ GL_RG8, GL_ZERO, GL_RG, GL_RG, GL_UNSIGNED_BYTE, false }, // RG8
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{ GL_RG8I, GL_ZERO, GL_RG_INTEGER, GL_RG_INTEGER, GL_BYTE, false }, // RG8I
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{ GL_RG8UI, GL_ZERO, GL_RG_INTEGER, GL_RG_INTEGER, GL_UNSIGNED_BYTE, false }, // RG8U
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{ GL_RG8I, GL_ZERO, RG_INTEGER, GL_RG_INTEGER, GL_BYTE, false }, // RG8I
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{ GL_RG8UI, GL_ZERO, RG_INTEGER, GL_RG_INTEGER, GL_UNSIGNED_BYTE, false }, // RG8U
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{ GL_RG8_SNORM, GL_ZERO, GL_RG, GL_RG, GL_BYTE, false }, // RG8S
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{ GL_RG16, GL_ZERO, GL_RG, GL_RG, GL_UNSIGNED_SHORT, false }, // RG16
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{ GL_RG16I, GL_ZERO, GL_RG_INTEGER, GL_RG_INTEGER, GL_SHORT, false }, // RG16I
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{ GL_RG16UI, GL_ZERO, GL_RG_INTEGER, GL_RG_INTEGER, GL_UNSIGNED_SHORT, false }, // RG16U
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{ GL_RG16I, GL_ZERO, RG_INTEGER, GL_RG_INTEGER, GL_SHORT, false }, // RG16I
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{ GL_RG16UI, GL_ZERO, RG_INTEGER, GL_RG_INTEGER, GL_UNSIGNED_SHORT, false }, // RG16U
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{ GL_RG16F, GL_ZERO, GL_RG, GL_RG, GL_FLOAT, false }, // RG16F
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{ GL_RG16_SNORM, GL_ZERO, GL_RG, GL_RG, GL_SHORT, false }, // RG16S
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{ GL_RG32I, GL_ZERO, GL_RG_INTEGER, GL_RG_INTEGER, GL_INT, false }, // RG32I
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{ GL_RG32UI, GL_ZERO, GL_RG_INTEGER, GL_RG_INTEGER, GL_UNSIGNED_INT, false }, // RG32U
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{ GL_RG32I, GL_ZERO, RG_INTEGER, GL_RG_INTEGER, GL_INT, false }, // RG32I
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{ GL_RG32UI, GL_ZERO, RG_INTEGER, GL_RG_INTEGER, GL_UNSIGNED_INT, false }, // RG32U
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{ GL_RG32F, GL_ZERO, GL_RG, GL_RG, GL_FLOAT, false }, // RG32F
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{ GL_RGB8, GL_SRGB8, GL_RGB, GL_RGB, GL_UNSIGNED_BYTE, false }, // RGB8
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{ GL_RGB8I, GL_ZERO, GL_RGB_INTEGER, GL_RGB_INTEGER, GL_BYTE, false }, // RGB8I
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{ GL_RGB8UI, GL_ZERO, GL_RGB_INTEGER, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, false }, // RGB8U
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{ GL_RGB8I, GL_ZERO, RGB_INTEGER, GL_RGB_INTEGER, GL_BYTE, false }, // RGB8I
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{ GL_RGB8UI, GL_ZERO, RGB_INTEGER, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, false }, // RGB8U
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{ GL_RGB8_SNORM, GL_ZERO, GL_RGB, GL_RGB, GL_BYTE, false }, // RGB8S
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{ GL_RGB9_E5, GL_ZERO, GL_RGB, GL_RGB, GL_UNSIGNED_INT_5_9_9_9_REV, false }, // RGB9E5F
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{ GL_RGBA8, GL_SRGB8_ALPHA8, GL_BGRA, GL_BGRA, GL_UNSIGNED_BYTE, false }, // BGRA8
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{ GL_RGBA8, GL_SRGB8_ALPHA8, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, false }, // RGBA8
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{ GL_RGBA8I, GL_ZERO, GL_RGBA_INTEGER, GL_RGBA_INTEGER, GL_BYTE, false }, // RGBA8I
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{ GL_RGBA8UI, GL_ZERO, GL_RGBA_INTEGER, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, false }, // RGBA8U
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{ GL_RGBA8I, GL_ZERO, RGBA_INTEGER, GL_RGBA_INTEGER, GL_BYTE, false }, // RGBA8I
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{ GL_RGBA8UI, GL_ZERO, RGBA_INTEGER, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, false }, // RGBA8U
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{ GL_RGBA8_SNORM, GL_ZERO, GL_RGBA, GL_RGBA, GL_BYTE, false }, // RGBA8S
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{ GL_RGBA16, GL_ZERO, GL_RGBA, GL_RGBA, GL_UNSIGNED_SHORT, false }, // RGBA16
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{ GL_RGBA16I, GL_ZERO, GL_RGBA_INTEGER, GL_RGBA_INTEGER, GL_SHORT, false }, // RGBA16I
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{ GL_RGBA16UI, GL_ZERO, GL_RGBA_INTEGER, GL_RGBA_INTEGER, GL_UNSIGNED_SHORT, false }, // RGBA16U
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{ GL_RGBA16I, GL_ZERO, RGBA_INTEGER, GL_RGBA_INTEGER, GL_SHORT, false }, // RGBA16I
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{ GL_RGBA16UI, GL_ZERO, RGBA_INTEGER, GL_RGBA_INTEGER, GL_UNSIGNED_SHORT, false }, // RGBA16U
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{ GL_RGBA16F, GL_ZERO, GL_RGBA, GL_RGBA, GL_HALF_FLOAT, false }, // RGBA16F
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{ GL_RGBA16_SNORM, GL_ZERO, GL_RGBA, GL_RGBA, GL_SHORT, false }, // RGBA16S
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{ GL_RGBA32I, GL_ZERO, GL_RGBA_INTEGER, GL_RGBA_INTEGER, GL_INT, false }, // RGBA32I
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{ GL_RGBA32UI, GL_ZERO, GL_RGBA_INTEGER, GL_RGBA_INTEGER, GL_UNSIGNED_INT, false }, // RGBA32U
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{ GL_RGBA32I, GL_ZERO, RGBA_INTEGER, GL_RGBA_INTEGER, GL_INT, false }, // RGBA32I
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{ GL_RGBA32UI, GL_ZERO, RGBA_INTEGER, GL_RGBA_INTEGER, GL_UNSIGNED_INT, false }, // RGBA32U
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{ GL_RGBA32F, GL_ZERO, GL_RGBA, GL_RGBA, GL_FLOAT, false }, // RGBA32F
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{ GL_RGB565, GL_ZERO, GL_RGB, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, false }, // R5G6B5
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{ GL_RGBA4, GL_ZERO, GL_BGRA, GL_BGRA, GL_UNSIGNED_SHORT_4_4_4_4_REV, false }, // RGBA4
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