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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /* |
| 2 | * Mesa 3-D graphics library |
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| 3 | * |
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| 4 | * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
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| 5 | * Copyright (c) 2008-2009 VMware, Inc. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the "Software"), |
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| 9 | * to deal in the Software without restriction, including without limitation |
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| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 12 | * Software is furnished to do so, subject to the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice shall be included |
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| 15 | * in all copies or substantial portions of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 23 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 24 | */ |
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| 25 | |||
| 26 | |||
| 27 | #include "imports.h" |
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| 28 | #include "formats.h" |
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| 29 | #include "macros.h" |
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| 30 | #include "glformats.h" |
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| 31 | #include "c11/threads.h" |
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| 32 | #include "util/hash_table.h" |
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| 33 | |||
| 34 | /** |
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| 35 | * Information about texture formats. |
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| 36 | */ |
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| 37 | struct gl_format_info |
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| 38 | { |
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| 39 | mesa_format Name; |
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| 40 | |||
| 41 | /** text name for debugging */ |
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| 42 | const char *StrName; |
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| 43 | |||
| 44 | enum mesa_format_layout Layout; |
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| 45 | |||
| 46 | /** |
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| 47 | * Base format is one of GL_RED, GL_RG, GL_RGB, GL_RGBA, GL_ALPHA, |
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| 48 | * GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_INTENSITY, GL_YCBCR_MESA, |
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| 49 | * GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL. |
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| 50 | */ |
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| 51 | GLenum BaseFormat; |
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| 52 | |||
| 53 | /** |
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| 54 | * Logical data type: one of GL_UNSIGNED_NORMALIZED, GL_SIGNED_NORMALIZED, |
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| 55 | * GL_UNSIGNED_INT, GL_INT, GL_FLOAT. |
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| 56 | */ |
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| 57 | GLenum DataType; |
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| 58 | |||
| 59 | GLubyte RedBits; |
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| 60 | GLubyte GreenBits; |
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| 61 | GLubyte BlueBits; |
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| 62 | GLubyte AlphaBits; |
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| 63 | GLubyte LuminanceBits; |
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| 64 | GLubyte IntensityBits; |
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| 65 | GLubyte DepthBits; |
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| 66 | GLubyte StencilBits; |
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| 67 | |||
| 68 | /** |
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| 69 | * To describe compressed formats. If not compressed, Width=Height=1. |
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| 70 | */ |
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| 71 | GLubyte BlockWidth, BlockHeight; |
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| 72 | GLubyte BytesPerBlock; |
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| 73 | |||
| 74 | uint8_t Swizzle[4]; |
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| 75 | mesa_array_format ArrayFormat; |
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| 76 | }; |
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| 77 | |||
| 78 | #include "format_info.h" |
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| 79 | |||
| 80 | static const struct gl_format_info * |
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| 81 | _mesa_get_format_info(mesa_format format) |
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| 82 | { |
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| 83 | const struct gl_format_info *info = &format_info[format]; |
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| 84 | assert(info->Name == format); |
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| 85 | return info; |
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| 86 | } |
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| 87 | |||
| 88 | |||
| 89 | /** Return string name of format (for debugging) */ |
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| 90 | const char * |
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| 91 | _mesa_get_format_name(mesa_format format) |
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| 92 | { |
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| 93 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 94 | return info->StrName; |
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| 95 | } |
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| 96 | |||
| 97 | |||
| 98 | |||
| 99 | /** |
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| 100 | * Return bytes needed to store a block of pixels in the given format. |
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| 101 | * Normally, a block is 1x1 (a single pixel). But for compressed formats |
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| 102 | * a block may be 4x4 or 8x4, etc. |
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| 103 | * |
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| 104 | * Note: not GLuint, so as not to coerce math to unsigned. cf. fdo #37351 |
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| 105 | */ |
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| 106 | GLint |
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| 107 | _mesa_get_format_bytes(mesa_format format) |
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| 108 | { |
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| 109 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 110 | assert(info->BytesPerBlock); |
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| 111 | assert(info->BytesPerBlock <= MAX_PIXEL_BYTES || |
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| 112 | _mesa_is_format_compressed(format)); |
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| 113 | return info->BytesPerBlock; |
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| 114 | } |
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| 115 | |||
| 116 | |||
| 117 | /** |
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| 118 | * Return bits per component for the given format. |
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| 119 | * \param format one of MESA_FORMAT_x |
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| 120 | * \param pname the component, such as GL_RED_BITS, GL_TEXTURE_BLUE_BITS, etc. |
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| 121 | */ |
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| 122 | GLint |
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| 123 | _mesa_get_format_bits(mesa_format format, GLenum pname) |
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| 124 | { |
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| 125 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 126 | |||
| 127 | switch (pname) { |
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| 128 | case GL_RED_BITS: |
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| 129 | case GL_TEXTURE_RED_SIZE: |
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| 130 | case GL_RENDERBUFFER_RED_SIZE_EXT: |
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| 131 | case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE: |
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| 132 | return info->RedBits; |
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| 133 | case GL_GREEN_BITS: |
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| 134 | case GL_TEXTURE_GREEN_SIZE: |
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| 135 | case GL_RENDERBUFFER_GREEN_SIZE_EXT: |
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| 136 | case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: |
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| 137 | return info->GreenBits; |
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| 138 | case GL_BLUE_BITS: |
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| 139 | case GL_TEXTURE_BLUE_SIZE: |
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| 140 | case GL_RENDERBUFFER_BLUE_SIZE_EXT: |
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| 141 | case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: |
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| 142 | return info->BlueBits; |
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| 143 | case GL_ALPHA_BITS: |
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| 144 | case GL_TEXTURE_ALPHA_SIZE: |
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| 145 | case GL_RENDERBUFFER_ALPHA_SIZE_EXT: |
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| 146 | case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: |
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| 147 | return info->AlphaBits; |
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| 148 | case GL_TEXTURE_INTENSITY_SIZE: |
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| 149 | return info->IntensityBits; |
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| 150 | case GL_TEXTURE_LUMINANCE_SIZE: |
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| 151 | return info->LuminanceBits; |
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| 152 | case GL_INDEX_BITS: |
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| 153 | return 0; |
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| 154 | case GL_DEPTH_BITS: |
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| 155 | case GL_TEXTURE_DEPTH_SIZE_ARB: |
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| 156 | case GL_RENDERBUFFER_DEPTH_SIZE_EXT: |
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| 157 | case GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: |
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| 158 | return info->DepthBits; |
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| 159 | case GL_STENCIL_BITS: |
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| 160 | case GL_TEXTURE_STENCIL_SIZE_EXT: |
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| 161 | case GL_RENDERBUFFER_STENCIL_SIZE_EXT: |
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| 162 | case GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: |
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| 163 | return info->StencilBits; |
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| 164 | default: |
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| 165 | _mesa_problem(NULL, "bad pname in _mesa_get_format_bits()"); |
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| 166 | return 0; |
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| 167 | } |
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| 168 | } |
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| 169 | |||
| 170 | |||
| 171 | GLuint |
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| 172 | _mesa_get_format_max_bits(mesa_format format) |
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| 173 | { |
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| 174 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 175 | GLuint max = MAX2(info->RedBits, info->GreenBits); |
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| 176 | max = MAX2(max, info->BlueBits); |
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| 177 | max = MAX2(max, info->AlphaBits); |
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| 178 | max = MAX2(max, info->LuminanceBits); |
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| 179 | max = MAX2(max, info->IntensityBits); |
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| 180 | max = MAX2(max, info->DepthBits); |
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| 181 | max = MAX2(max, info->StencilBits); |
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| 182 | return max; |
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| 183 | } |
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| 184 | |||
| 185 | |||
| 186 | /** |
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| 187 | * Return the layout type of the given format. |
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| 188 | * The return value will be one of: |
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| 189 | * MESA_FORMAT_LAYOUT_ARRAY |
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| 190 | * MESA_FORMAT_LAYOUT_PACKED |
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| 191 | * MESA_FORMAT_LAYOUT_OTHER |
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| 192 | */ |
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| 193 | extern enum mesa_format_layout |
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| 194 | _mesa_get_format_layout(mesa_format format) |
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| 195 | { |
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| 196 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 197 | return info->Layout; |
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| 198 | } |
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| 199 | |||
| 200 | |||
| 201 | /** |
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| 202 | * Return the data type (or more specifically, the data representation) |
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| 203 | * for the given format. |
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| 204 | * The return value will be one of: |
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| 205 | * GL_UNSIGNED_NORMALIZED = unsigned int representing [0,1] |
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| 206 | * GL_SIGNED_NORMALIZED = signed int representing [-1, 1] |
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| 207 | * GL_UNSIGNED_INT = an ordinary unsigned integer |
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| 208 | * GL_INT = an ordinary signed integer |
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| 209 | * GL_FLOAT = an ordinary float |
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| 210 | */ |
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| 211 | GLenum |
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| 212 | _mesa_get_format_datatype(mesa_format format) |
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| 213 | { |
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| 214 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 215 | return info->DataType; |
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| 216 | } |
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| 217 | |||
| 218 | static GLenum |
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| 219 | get_base_format_for_array_format(mesa_array_format format) |
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| 220 | { |
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| 221 | uint8_t swizzle[4]; |
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| 222 | int num_channels; |
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| 223 | |||
| 224 | _mesa_array_format_get_swizzle(format, swizzle); |
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| 225 | num_channels = _mesa_array_format_get_num_channels(format); |
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| 226 | |||
| 227 | switch (num_channels) { |
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| 228 | case 4: |
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| 229 | /* FIXME: RGBX formats have 4 channels, but their base format is GL_RGB. |
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| 230 | * This is not really a problem for now because we only create array |
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| 231 | * formats from GL format/type combinations, and these cannot specify |
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| 232 | * RGBX formats. |
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| 233 | */ |
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| 234 | return GL_RGBA; |
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| 235 | case 3: |
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| 236 | return GL_RGB; |
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| 237 | case 2: |
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| 238 | if (swizzle[0] == 0 && |
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| 239 | swizzle[1] == 0 && |
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| 240 | swizzle[2] == 0 && |
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| 241 | swizzle[3] == 1) |
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| 242 | return GL_LUMINANCE_ALPHA; |
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| 243 | if (swizzle[0] == 1 && |
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| 244 | swizzle[1] == 1 && |
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| 245 | swizzle[2] == 1 && |
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| 246 | swizzle[3] == 0) |
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| 247 | return GL_LUMINANCE_ALPHA; |
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| 248 | if (swizzle[0] == 0 && |
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| 249 | swizzle[1] == 1 && |
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| 250 | swizzle[2] == 4 && |
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| 251 | swizzle[3] == 5) |
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| 252 | return GL_RG; |
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| 253 | if (swizzle[0] == 1 && |
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| 254 | swizzle[1] == 0 && |
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| 255 | swizzle[2] == 4 && |
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| 256 | swizzle[3] == 5) |
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| 257 | return GL_RG; |
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| 258 | break; |
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| 259 | case 1: |
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| 260 | if (swizzle[0] == 0 && |
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| 261 | swizzle[1] == 0 && |
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| 262 | swizzle[2] == 0 && |
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| 263 | swizzle[3] == 5) |
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| 264 | return GL_LUMINANCE; |
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| 265 | if (swizzle[0] == 0 && |
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| 266 | swizzle[1] == 0 && |
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| 267 | swizzle[2] == 0 && |
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| 268 | swizzle[3] == 0) |
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| 269 | return GL_INTENSITY; |
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| 270 | if (swizzle[0] <= MESA_FORMAT_SWIZZLE_W) |
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| 271 | return GL_RED; |
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| 272 | if (swizzle[1] <= MESA_FORMAT_SWIZZLE_W) |
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| 273 | return GL_GREEN; |
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| 274 | if (swizzle[2] <= MESA_FORMAT_SWIZZLE_W) |
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| 275 | return GL_BLUE; |
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| 276 | if (swizzle[3] <= MESA_FORMAT_SWIZZLE_W) |
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| 277 | return GL_ALPHA; |
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| 278 | break; |
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| 279 | } |
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| 280 | |||
| 281 | unreachable("Unsupported format"); |
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| 282 | } |
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| 283 | |||
| 284 | /** |
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| 285 | * Return the basic format for the given type. The result will be one of |
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| 286 | * GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_INTENSITY, |
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| 287 | * GL_YCBCR_MESA, GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL. |
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| 288 | * This functions accepts a mesa_format or a mesa_array_format. |
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| 289 | */ |
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| 290 | GLenum |
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| 291 | _mesa_get_format_base_format(uint32_t format) |
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| 292 | { |
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| 293 | if (!_mesa_format_is_mesa_array_format(format)) { |
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| 294 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 295 | return info->BaseFormat; |
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| 296 | } else { |
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| 297 | return get_base_format_for_array_format(format); |
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| 298 | } |
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| 299 | } |
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| 300 | |||
| 301 | |||
| 302 | /** |
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| 303 | * Return the block size (in pixels) for the given format. Normally |
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| 304 | * the block size is 1x1. But compressed formats will have block sizes |
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| 305 | * of 4x4 or 8x4 pixels, etc. |
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| 306 | * \param bw returns block width in pixels |
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| 307 | * \param bh returns block height in pixels |
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| 308 | */ |
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| 309 | void |
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| 310 | _mesa_get_format_block_size(mesa_format format, GLuint *bw, GLuint *bh) |
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| 311 | { |
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| 312 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 313 | *bw = info->BlockWidth; |
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| 314 | *bh = info->BlockHeight; |
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| 315 | } |
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| 316 | |||
| 317 | |||
| 318 | /** |
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| 319 | * Returns the an array of four numbers representing the transformation |
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| 320 | * from the RGBA or SZ colorspace to the given format. For array formats, |
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| 321 | * the i'th RGBA component is given by: |
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| 322 | * |
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| 323 | * if (swizzle[i] <= MESA_FORMAT_SWIZZLE_W) |
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| 324 | * comp = data[swizzle[i]]; |
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| 325 | * else if (swizzle[i] == MESA_FORMAT_SWIZZLE_ZERO) |
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| 326 | * comp = 0; |
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| 327 | * else if (swizzle[i] == MESA_FORMAT_SWIZZLE_ONE) |
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| 328 | * comp = 1; |
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| 329 | * else if (swizzle[i] == MESA_FORMAT_SWIZZLE_NONE) |
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| 330 | * // data does not contain a channel of this format |
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| 331 | * |
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| 332 | * For packed formats, the swizzle gives the number of components left of |
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| 333 | * the least significant bit. |
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| 334 | * |
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| 335 | * Compressed formats have no swizzle. |
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| 336 | */ |
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| 337 | void |
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| 338 | _mesa_get_format_swizzle(mesa_format format, uint8_t swizzle_out[4]) |
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| 339 | { |
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| 340 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 341 | memcpy(swizzle_out, info->Swizzle, sizeof(info->Swizzle)); |
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| 342 | } |
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| 343 | |||
| 344 | mesa_array_format |
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| 345 | _mesa_array_format_flip_channels(mesa_array_format format) |
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| 346 | { |
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| 347 | int num_channels; |
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| 348 | uint8_t swizzle[4]; |
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| 349 | |||
| 350 | num_channels = _mesa_array_format_get_num_channels(format); |
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| 351 | _mesa_array_format_get_swizzle(format, swizzle); |
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| 352 | |||
| 353 | if (num_channels == 1) |
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| 354 | return format; |
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| 355 | |||
| 356 | if (num_channels == 2) { |
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| 357 | _mesa_array_format_set_swizzle(&format, swizzle[1], swizzle[0], |
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| 358 | swizzle[2], swizzle[3]); |
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| 359 | return format; |
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| 360 | } |
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| 361 | |||
| 362 | if (num_channels == 4) { |
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| 363 | _mesa_array_format_set_swizzle(&format, swizzle[3], swizzle[2], |
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| 364 | swizzle[1], swizzle[0]); |
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| 365 | return format; |
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| 366 | } |
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| 367 | |||
| 368 | unreachable("Invalid array format"); |
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| 369 | } |
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| 370 | |||
| 371 | uint32_t |
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| 372 | _mesa_format_to_array_format(mesa_format format) |
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| 373 | { |
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| 374 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 375 | if (_mesa_little_endian()) |
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| 376 | return info->ArrayFormat; |
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| 377 | else |
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| 378 | return _mesa_array_format_flip_channels(info->ArrayFormat); |
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| 379 | } |
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| 380 | |||
| 381 | static struct hash_table *format_array_format_table; |
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| 382 | static once_flag format_array_format_table_exists = ONCE_FLAG_INIT; |
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| 383 | |||
| 384 | static bool |
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| 385 | array_formats_equal(const void *a, const void *b) |
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| 386 | { |
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| 387 | return (intptr_t)a == (intptr_t)b; |
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| 388 | } |
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| 389 | |||
| 390 | static void |
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| 391 | format_array_format_table_init(void) |
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| 392 | { |
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| 393 | const struct gl_format_info *info; |
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| 394 | mesa_array_format array_format; |
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| 395 | unsigned f; |
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| 396 | |||
| 397 | format_array_format_table = _mesa_hash_table_create(NULL, NULL, |
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| 398 | array_formats_equal); |
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| 399 | |||
| 400 | for (f = 1; f < MESA_FORMAT_COUNT; ++f) { |
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| 401 | info = _mesa_get_format_info(f); |
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| 402 | if (!info->ArrayFormat) |
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| 403 | continue; |
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| 404 | |||
| 405 | if (_mesa_little_endian()) { |
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| 406 | array_format = info->ArrayFormat; |
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| 407 | } else { |
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| 408 | array_format = _mesa_array_format_flip_channels(info->ArrayFormat); |
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| 409 | } |
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| 410 | |||
| 411 | /* This can happen and does for some of the BGR formats. Let's take |
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| 412 | * the first one in the list. |
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| 413 | */ |
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| 414 | if (_mesa_hash_table_search_pre_hashed(format_array_format_table, |
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| 415 | array_format, |
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| 416 | (void *)(intptr_t)array_format)) |
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| 417 | continue; |
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| 418 | |||
| 419 | _mesa_hash_table_insert_pre_hashed(format_array_format_table, |
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| 420 | array_format, |
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| 421 | (void *)(intptr_t)array_format, |
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| 422 | (void *)(intptr_t)f); |
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| 423 | } |
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| 424 | } |
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| 425 | |||
| 426 | mesa_format |
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| 427 | _mesa_format_from_array_format(uint32_t array_format) |
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| 428 | { |
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| 429 | struct hash_entry *entry; |
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| 430 | |||
| 431 | assert(_mesa_format_is_mesa_array_format(array_format)); |
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| 432 | |||
| 433 | call_once(&format_array_format_table_exists, format_array_format_table_init); |
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| 434 | |||
| 435 | entry = _mesa_hash_table_search_pre_hashed(format_array_format_table, |
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| 436 | array_format, |
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| 437 | (void *)(intptr_t)array_format); |
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| 438 | if (entry) |
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| 439 | return (intptr_t)entry->data; |
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| 440 | else |
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| 441 | return MESA_FORMAT_NONE; |
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| 442 | } |
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| 443 | |||
| 444 | /** Is the given format a compressed format? */ |
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| 445 | GLboolean |
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| 446 | _mesa_is_format_compressed(mesa_format format) |
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| 447 | { |
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| 448 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 449 | return info->BlockWidth > 1 || info->BlockHeight > 1; |
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| 450 | } |
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| 451 | |||
| 452 | |||
| 453 | /** |
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| 454 | * Determine if the given format represents a packed depth/stencil buffer. |
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| 455 | */ |
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| 456 | GLboolean |
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| 457 | _mesa_is_format_packed_depth_stencil(mesa_format format) |
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| 458 | { |
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| 459 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 460 | |||
| 461 | return info->BaseFormat == GL_DEPTH_STENCIL; |
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| 462 | } |
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| 463 | |||
| 464 | |||
| 465 | /** |
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| 466 | * Is the given format a signed/unsigned integer color format? |
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| 467 | */ |
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| 468 | GLboolean |
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| 469 | _mesa_is_format_integer_color(mesa_format format) |
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| 470 | { |
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| 471 | const struct gl_format_info *info = _mesa_get_format_info(format); |
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| 472 | return (info->DataType == GL_INT || info->DataType == GL_UNSIGNED_INT) && |
||
| 473 | info->BaseFormat != GL_DEPTH_COMPONENT && |
||
| 474 | info->BaseFormat != GL_DEPTH_STENCIL && |
||
| 475 | info->BaseFormat != GL_STENCIL_INDEX; |
||
| 476 | } |
||
| 477 | |||
| 478 | |||
| 479 | /** |
||
| 480 | * Is the given format an unsigned integer format? |
||
| 481 | */ |
||
| 482 | GLboolean |
||
| 483 | _mesa_is_format_unsigned(mesa_format format) |
||
| 484 | { |
||
| 485 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 486 | return _mesa_is_type_unsigned(info->DataType); |
||
| 487 | } |
||
| 488 | |||
| 489 | |||
| 490 | /** |
||
| 491 | * Does the given format store signed values? |
||
| 492 | */ |
||
| 493 | GLboolean |
||
| 494 | _mesa_is_format_signed(mesa_format format) |
||
| 495 | { |
||
| 496 | if (format == MESA_FORMAT_R11G11B10_FLOAT || |
||
| 497 | format == MESA_FORMAT_R9G9B9E5_FLOAT) { |
||
| 498 | /* these packed float formats only store unsigned values */ |
||
| 499 | return GL_FALSE; |
||
| 500 | } |
||
| 501 | else { |
||
| 502 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 503 | return (info->DataType == GL_SIGNED_NORMALIZED || |
||
| 504 | info->DataType == GL_INT || |
||
| 505 | info->DataType == GL_FLOAT); |
||
| 506 | } |
||
| 507 | } |
||
| 508 | |||
| 509 | /** |
||
| 510 | * Is the given format an integer format? |
||
| 511 | */ |
||
| 512 | GLboolean |
||
| 513 | _mesa_is_format_integer(mesa_format format) |
||
| 514 | { |
||
| 515 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 516 | return (info->DataType == GL_INT || info->DataType == GL_UNSIGNED_INT); |
||
| 517 | } |
||
| 518 | |||
| 519 | |||
| 520 | /** |
||
| 521 | * Return true if the given format is a color format. |
||
| 522 | */ |
||
| 523 | GLenum |
||
| 524 | _mesa_is_format_color_format(mesa_format format) |
||
| 525 | { |
||
| 526 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 527 | switch (info->BaseFormat) { |
||
| 528 | case GL_DEPTH_COMPONENT: |
||
| 529 | case GL_STENCIL_INDEX: |
||
| 530 | case GL_DEPTH_STENCIL: |
||
| 531 | return false; |
||
| 532 | default: |
||
| 533 | return true; |
||
| 534 | } |
||
| 535 | } |
||
| 536 | |||
| 537 | |||
| 538 | /** |
||
| 539 | * Return color encoding for given format. |
||
| 540 | * \return GL_LINEAR or GL_SRGB |
||
| 541 | */ |
||
| 542 | GLenum |
||
| 543 | _mesa_get_format_color_encoding(mesa_format format) |
||
| 544 | { |
||
| 545 | /* XXX this info should be encoded in gl_format_info */ |
||
| 546 | switch (format) { |
||
| 547 | case MESA_FORMAT_BGR_SRGB8: |
||
| 548 | case MESA_FORMAT_A8B8G8R8_SRGB: |
||
| 549 | case MESA_FORMAT_B8G8R8A8_SRGB: |
||
| 550 | case MESA_FORMAT_A8R8G8B8_SRGB: |
||
| 551 | case MESA_FORMAT_R8G8B8A8_SRGB: |
||
| 552 | case MESA_FORMAT_L_SRGB8: |
||
| 553 | case MESA_FORMAT_L8A8_SRGB: |
||
| 554 | case MESA_FORMAT_A8L8_SRGB: |
||
| 555 | case MESA_FORMAT_SRGB_DXT1: |
||
| 556 | case MESA_FORMAT_SRGBA_DXT1: |
||
| 557 | case MESA_FORMAT_SRGBA_DXT3: |
||
| 558 | case MESA_FORMAT_SRGBA_DXT5: |
||
| 559 | case MESA_FORMAT_R8G8B8X8_SRGB: |
||
| 560 | case MESA_FORMAT_ETC2_SRGB8: |
||
| 561 | case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: |
||
| 562 | case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: |
||
| 563 | case MESA_FORMAT_B8G8R8X8_SRGB: |
||
| 564 | case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM: |
||
| 565 | return GL_SRGB; |
||
| 566 | default: |
||
| 567 | return GL_LINEAR; |
||
| 568 | } |
||
| 569 | } |
||
| 570 | |||
| 571 | |||
| 572 | /** |
||
| 573 | * Return TRUE if format is an ETC2 compressed format specified |
||
| 574 | * by GL_ARB_ES3_compatibility. |
||
| 575 | */ |
||
| 576 | bool |
||
| 577 | _mesa_is_format_etc2(mesa_format format) |
||
| 578 | { |
||
| 579 | switch (format) { |
||
| 580 | case MESA_FORMAT_ETC2_RGB8: |
||
| 581 | case MESA_FORMAT_ETC2_SRGB8: |
||
| 582 | case MESA_FORMAT_ETC2_RGBA8_EAC: |
||
| 583 | case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: |
||
| 584 | case MESA_FORMAT_ETC2_R11_EAC: |
||
| 585 | case MESA_FORMAT_ETC2_RG11_EAC: |
||
| 586 | case MESA_FORMAT_ETC2_SIGNED_R11_EAC: |
||
| 587 | case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: |
||
| 588 | case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: |
||
| 589 | case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: |
||
| 590 | return GL_TRUE; |
||
| 591 | default: |
||
| 592 | return GL_FALSE; |
||
| 593 | } |
||
| 594 | } |
||
| 595 | |||
| 596 | |||
| 597 | /** |
||
| 598 | * For an sRGB format, return the corresponding linear color space format. |
||
| 599 | * For non-sRGB formats, return the format as-is. |
||
| 600 | */ |
||
| 601 | mesa_format |
||
| 602 | _mesa_get_srgb_format_linear(mesa_format format) |
||
| 603 | { |
||
| 604 | switch (format) { |
||
| 605 | case MESA_FORMAT_BGR_SRGB8: |
||
| 606 | format = MESA_FORMAT_BGR_UNORM8; |
||
| 607 | break; |
||
| 608 | case MESA_FORMAT_A8B8G8R8_SRGB: |
||
| 609 | format = MESA_FORMAT_A8B8G8R8_UNORM; |
||
| 610 | break; |
||
| 611 | case MESA_FORMAT_B8G8R8A8_SRGB: |
||
| 612 | format = MESA_FORMAT_B8G8R8A8_UNORM; |
||
| 613 | break; |
||
| 614 | case MESA_FORMAT_A8R8G8B8_SRGB: |
||
| 615 | format = MESA_FORMAT_A8R8G8B8_UNORM; |
||
| 616 | break; |
||
| 617 | case MESA_FORMAT_R8G8B8A8_SRGB: |
||
| 618 | format = MESA_FORMAT_R8G8B8A8_UNORM; |
||
| 619 | break; |
||
| 620 | case MESA_FORMAT_L_SRGB8: |
||
| 621 | format = MESA_FORMAT_L_UNORM8; |
||
| 622 | break; |
||
| 623 | case MESA_FORMAT_L8A8_SRGB: |
||
| 624 | format = MESA_FORMAT_L8A8_UNORM; |
||
| 625 | break; |
||
| 626 | case MESA_FORMAT_A8L8_SRGB: |
||
| 627 | format = MESA_FORMAT_A8L8_UNORM; |
||
| 628 | break; |
||
| 629 | case MESA_FORMAT_SRGB_DXT1: |
||
| 630 | format = MESA_FORMAT_RGB_DXT1; |
||
| 631 | break; |
||
| 632 | case MESA_FORMAT_SRGBA_DXT1: |
||
| 633 | format = MESA_FORMAT_RGBA_DXT1; |
||
| 634 | break; |
||
| 635 | case MESA_FORMAT_SRGBA_DXT3: |
||
| 636 | format = MESA_FORMAT_RGBA_DXT3; |
||
| 637 | break; |
||
| 638 | case MESA_FORMAT_SRGBA_DXT5: |
||
| 639 | format = MESA_FORMAT_RGBA_DXT5; |
||
| 640 | break; |
||
| 641 | case MESA_FORMAT_R8G8B8X8_SRGB: |
||
| 642 | format = MESA_FORMAT_R8G8B8X8_UNORM; |
||
| 643 | break; |
||
| 644 | case MESA_FORMAT_X8B8G8R8_SRGB: |
||
| 645 | format = MESA_FORMAT_X8B8G8R8_UNORM; |
||
| 646 | break; |
||
| 647 | case MESA_FORMAT_ETC2_SRGB8: |
||
| 648 | format = MESA_FORMAT_ETC2_RGB8; |
||
| 649 | break; |
||
| 650 | case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: |
||
| 651 | format = MESA_FORMAT_ETC2_RGBA8_EAC; |
||
| 652 | break; |
||
| 653 | case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: |
||
| 654 | format = MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1; |
||
| 655 | break; |
||
| 656 | case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM: |
||
| 657 | format = MESA_FORMAT_BPTC_RGBA_UNORM; |
||
| 658 | break; |
||
| 659 | case MESA_FORMAT_B8G8R8X8_SRGB: |
||
| 660 | format = MESA_FORMAT_B8G8R8X8_UNORM; |
||
| 661 | break; |
||
| 662 | case MESA_FORMAT_X8R8G8B8_SRGB: |
||
| 663 | format = MESA_FORMAT_X8R8G8B8_UNORM; |
||
| 664 | break; |
||
| 665 | default: |
||
| 666 | break; |
||
| 667 | } |
||
| 668 | return format; |
||
| 669 | } |
||
| 670 | |||
| 671 | |||
| 672 | /** |
||
| 673 | * If the given format is a compressed format, return a corresponding |
||
| 674 | * uncompressed format. |
||
| 675 | */ |
||
| 676 | mesa_format |
||
| 677 | _mesa_get_uncompressed_format(mesa_format format) |
||
| 678 | { |
||
| 679 | switch (format) { |
||
| 680 | case MESA_FORMAT_RGB_FXT1: |
||
| 681 | return MESA_FORMAT_BGR_UNORM8; |
||
| 682 | case MESA_FORMAT_RGBA_FXT1: |
||
| 683 | return MESA_FORMAT_A8B8G8R8_UNORM; |
||
| 684 | case MESA_FORMAT_RGB_DXT1: |
||
| 685 | case MESA_FORMAT_SRGB_DXT1: |
||
| 686 | return MESA_FORMAT_BGR_UNORM8; |
||
| 687 | case MESA_FORMAT_RGBA_DXT1: |
||
| 688 | case MESA_FORMAT_SRGBA_DXT1: |
||
| 689 | return MESA_FORMAT_A8B8G8R8_UNORM; |
||
| 690 | case MESA_FORMAT_RGBA_DXT3: |
||
| 691 | case MESA_FORMAT_SRGBA_DXT3: |
||
| 692 | return MESA_FORMAT_A8B8G8R8_UNORM; |
||
| 693 | case MESA_FORMAT_RGBA_DXT5: |
||
| 694 | case MESA_FORMAT_SRGBA_DXT5: |
||
| 695 | return MESA_FORMAT_A8B8G8R8_UNORM; |
||
| 696 | case MESA_FORMAT_R_RGTC1_UNORM: |
||
| 697 | return MESA_FORMAT_R_UNORM8; |
||
| 698 | case MESA_FORMAT_R_RGTC1_SNORM: |
||
| 699 | return MESA_FORMAT_R_SNORM8; |
||
| 700 | case MESA_FORMAT_RG_RGTC2_UNORM: |
||
| 701 | return MESA_FORMAT_R8G8_UNORM; |
||
| 702 | case MESA_FORMAT_RG_RGTC2_SNORM: |
||
| 703 | return MESA_FORMAT_R8G8_SNORM; |
||
| 704 | case MESA_FORMAT_L_LATC1_UNORM: |
||
| 705 | return MESA_FORMAT_L_UNORM8; |
||
| 706 | case MESA_FORMAT_L_LATC1_SNORM: |
||
| 707 | return MESA_FORMAT_L_SNORM8; |
||
| 708 | case MESA_FORMAT_LA_LATC2_UNORM: |
||
| 709 | return MESA_FORMAT_L8A8_UNORM; |
||
| 710 | case MESA_FORMAT_LA_LATC2_SNORM: |
||
| 711 | return MESA_FORMAT_L8A8_SNORM; |
||
| 712 | case MESA_FORMAT_ETC1_RGB8: |
||
| 713 | case MESA_FORMAT_ETC2_RGB8: |
||
| 714 | case MESA_FORMAT_ETC2_SRGB8: |
||
| 715 | return MESA_FORMAT_BGR_UNORM8; |
||
| 716 | case MESA_FORMAT_ETC2_RGBA8_EAC: |
||
| 717 | case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: |
||
| 718 | case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: |
||
| 719 | case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: |
||
| 720 | return MESA_FORMAT_A8B8G8R8_UNORM; |
||
| 721 | case MESA_FORMAT_ETC2_R11_EAC: |
||
| 722 | case MESA_FORMAT_ETC2_SIGNED_R11_EAC: |
||
| 723 | return MESA_FORMAT_R_UNORM16; |
||
| 724 | case MESA_FORMAT_ETC2_RG11_EAC: |
||
| 725 | case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: |
||
| 726 | return MESA_FORMAT_R16G16_UNORM; |
||
| 727 | case MESA_FORMAT_BPTC_RGBA_UNORM: |
||
| 728 | case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM: |
||
| 729 | return MESA_FORMAT_A8B8G8R8_UNORM; |
||
| 730 | case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT: |
||
| 731 | case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT: |
||
| 732 | return MESA_FORMAT_RGB_FLOAT32; |
||
| 733 | default: |
||
| 734 | #ifdef DEBUG |
||
| 735 | assert(!_mesa_is_format_compressed(format)); |
||
| 736 | #endif |
||
| 737 | return format; |
||
| 738 | } |
||
| 739 | } |
||
| 740 | |||
| 741 | |||
| 742 | GLuint |
||
| 743 | _mesa_format_num_components(mesa_format format) |
||
| 744 | { |
||
| 745 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 746 | return ((info->RedBits > 0) + |
||
| 747 | (info->GreenBits > 0) + |
||
| 748 | (info->BlueBits > 0) + |
||
| 749 | (info->AlphaBits > 0) + |
||
| 750 | (info->LuminanceBits > 0) + |
||
| 751 | (info->IntensityBits > 0) + |
||
| 752 | (info->DepthBits > 0) + |
||
| 753 | (info->StencilBits > 0)); |
||
| 754 | } |
||
| 755 | |||
| 756 | |||
| 757 | /** |
||
| 758 | * Returns true if a color format has data stored in the R/G/B/A channels, |
||
| 759 | * given an index from 0 to 3. |
||
| 760 | */ |
||
| 761 | bool |
||
| 762 | _mesa_format_has_color_component(mesa_format format, int component) |
||
| 763 | { |
||
| 764 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 765 | |||
| 766 | assert(info->BaseFormat != GL_DEPTH_COMPONENT && |
||
| 767 | info->BaseFormat != GL_DEPTH_STENCIL && |
||
| 768 | info->BaseFormat != GL_STENCIL_INDEX); |
||
| 769 | |||
| 770 | switch (component) { |
||
| 771 | case 0: |
||
| 772 | return (info->RedBits + info->IntensityBits + info->LuminanceBits) > 0; |
||
| 773 | case 1: |
||
| 774 | return (info->GreenBits + info->IntensityBits + info->LuminanceBits) > 0; |
||
| 775 | case 2: |
||
| 776 | return (info->BlueBits + info->IntensityBits + info->LuminanceBits) > 0; |
||
| 777 | case 3: |
||
| 778 | return (info->AlphaBits + info->IntensityBits) > 0; |
||
| 779 | default: |
||
| 780 | assert(!"Invalid color component: must be 0..3"); |
||
| 781 | return false; |
||
| 782 | } |
||
| 783 | } |
||
| 784 | |||
| 785 | |||
| 786 | /** |
||
| 787 | * Return number of bytes needed to store an image of the given size |
||
| 788 | * in the given format. |
||
| 789 | */ |
||
| 790 | GLuint |
||
| 791 | _mesa_format_image_size(mesa_format format, GLsizei width, |
||
| 792 | GLsizei height, GLsizei depth) |
||
| 793 | { |
||
| 794 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 795 | /* Strictly speaking, a conditional isn't needed here */ |
||
| 796 | if (info->BlockWidth > 1 || info->BlockHeight > 1) { |
||
| 797 | /* compressed format (2D only for now) */ |
||
| 798 | const GLuint bw = info->BlockWidth, bh = info->BlockHeight; |
||
| 799 | const GLuint wblocks = (width + bw - 1) / bw; |
||
| 800 | const GLuint hblocks = (height + bh - 1) / bh; |
||
| 801 | const GLuint sz = wblocks * hblocks * info->BytesPerBlock; |
||
| 802 | return sz * depth; |
||
| 803 | } |
||
| 804 | else { |
||
| 805 | /* non-compressed */ |
||
| 806 | const GLuint sz = width * height * depth * info->BytesPerBlock; |
||
| 807 | return sz; |
||
| 808 | } |
||
| 809 | } |
||
| 810 | |||
| 811 | |||
| 812 | /** |
||
| 813 | * Same as _mesa_format_image_size() but returns a 64-bit value to |
||
| 814 | * accommodate very large textures. |
||
| 815 | */ |
||
| 816 | uint64_t |
||
| 817 | _mesa_format_image_size64(mesa_format format, GLsizei width, |
||
| 818 | GLsizei height, GLsizei depth) |
||
| 819 | { |
||
| 820 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 821 | /* Strictly speaking, a conditional isn't needed here */ |
||
| 822 | if (info->BlockWidth > 1 || info->BlockHeight > 1) { |
||
| 823 | /* compressed format (2D only for now) */ |
||
| 824 | const uint64_t bw = info->BlockWidth, bh = info->BlockHeight; |
||
| 825 | const uint64_t wblocks = (width + bw - 1) / bw; |
||
| 826 | const uint64_t hblocks = (height + bh - 1) / bh; |
||
| 827 | const uint64_t sz = wblocks * hblocks * info->BytesPerBlock; |
||
| 828 | return sz * depth; |
||
| 829 | } |
||
| 830 | else { |
||
| 831 | /* non-compressed */ |
||
| 832 | const uint64_t sz = ((uint64_t) width * |
||
| 833 | (uint64_t) height * |
||
| 834 | (uint64_t) depth * |
||
| 835 | info->BytesPerBlock); |
||
| 836 | return sz; |
||
| 837 | } |
||
| 838 | } |
||
| 839 | |||
| 840 | |||
| 841 | |||
| 842 | GLint |
||
| 843 | _mesa_format_row_stride(mesa_format format, GLsizei width) |
||
| 844 | { |
||
| 845 | const struct gl_format_info *info = _mesa_get_format_info(format); |
||
| 846 | /* Strictly speaking, a conditional isn't needed here */ |
||
| 847 | if (info->BlockWidth > 1 || info->BlockHeight > 1) { |
||
| 848 | /* compressed format */ |
||
| 849 | const GLuint bw = info->BlockWidth; |
||
| 850 | const GLuint wblocks = (width + bw - 1) / bw; |
||
| 851 | const GLint stride = wblocks * info->BytesPerBlock; |
||
| 852 | return stride; |
||
| 853 | } |
||
| 854 | else { |
||
| 855 | const GLint stride = width * info->BytesPerBlock; |
||
| 856 | return stride; |
||
| 857 | } |
||
| 858 | } |
||
| 859 | |||
| 860 | |||
| 861 | /** |
||
| 862 | * Debug/test: check that all formats are handled in the |
||
| 863 | * _mesa_format_to_type_and_comps() function. When new pixel formats |
||
| 864 | * are added to Mesa, that function needs to be updated. |
||
| 865 | * This is a no-op after the first call. |
||
| 866 | */ |
||
| 867 | static void |
||
| 868 | check_format_to_type_and_comps(void) |
||
| 869 | { |
||
| 870 | mesa_format f; |
||
| 871 | |||
| 872 | for (f = MESA_FORMAT_NONE + 1; f < MESA_FORMAT_COUNT; f++) { |
||
| 873 | GLenum datatype = 0; |
||
| 874 | GLuint comps = 0; |
||
| 875 | /* This function will emit a problem/warning if the format is |
||
| 876 | * not handled. |
||
| 877 | */ |
||
| 878 | _mesa_format_to_type_and_comps(f, &datatype, &comps); |
||
| 879 | } |
||
| 880 | } |
||
| 881 | |||
| 882 | /** |
||
| 883 | * Do sanity checking of the format info table. |
||
| 884 | */ |
||
| 885 | void |
||
| 886 | _mesa_test_formats(void) |
||
| 887 | { |
||
| 888 | GLuint i; |
||
| 889 | |||
| 890 | STATIC_ASSERT(ARRAY_SIZE(format_info) == MESA_FORMAT_COUNT); |
||
| 891 | |||
| 892 | for (i = 0; i < MESA_FORMAT_COUNT; i++) { |
||
| 893 | const struct gl_format_info *info = _mesa_get_format_info(i); |
||
| 894 | assert(info); |
||
| 895 | |||
| 896 | assert(info->Name == i); |
||
| 897 | |||
| 898 | if (info->Name == MESA_FORMAT_NONE) |
||
| 899 | continue; |
||
| 900 | |||
| 901 | if (info->BlockWidth == 1 && info->BlockHeight == 1) { |
||
| 902 | if (info->RedBits > 0) { |
||
| 903 | GLuint t = info->RedBits + info->GreenBits |
||
| 904 | + info->BlueBits + info->AlphaBits; |
||
| 905 | assert(t / 8 <= info->BytesPerBlock); |
||
| 906 | (void) t; |
||
| 907 | } |
||
| 908 | } |
||
| 909 | |||
| 910 | assert(info->DataType == GL_UNSIGNED_NORMALIZED || |
||
| 911 | info->DataType == GL_SIGNED_NORMALIZED || |
||
| 912 | info->DataType == GL_UNSIGNED_INT || |
||
| 913 | info->DataType == GL_INT || |
||
| 914 | info->DataType == GL_FLOAT || |
||
| 915 | /* Z32_FLOAT_X24S8 has DataType of GL_NONE */ |
||
| 916 | info->DataType == GL_NONE); |
||
| 917 | |||
| 918 | if (info->BaseFormat == GL_RGB) { |
||
| 919 | assert(info->RedBits > 0); |
||
| 920 | assert(info->GreenBits > 0); |
||
| 921 | assert(info->BlueBits > 0); |
||
| 922 | assert(info->AlphaBits == 0); |
||
| 923 | assert(info->LuminanceBits == 0); |
||
| 924 | assert(info->IntensityBits == 0); |
||
| 925 | } |
||
| 926 | else if (info->BaseFormat == GL_RGBA) { |
||
| 927 | assert(info->RedBits > 0); |
||
| 928 | assert(info->GreenBits > 0); |
||
| 929 | assert(info->BlueBits > 0); |
||
| 930 | assert(info->AlphaBits > 0); |
||
| 931 | assert(info->LuminanceBits == 0); |
||
| 932 | assert(info->IntensityBits == 0); |
||
| 933 | } |
||
| 934 | else if (info->BaseFormat == GL_RG) { |
||
| 935 | assert(info->RedBits > 0); |
||
| 936 | assert(info->GreenBits > 0); |
||
| 937 | assert(info->BlueBits == 0); |
||
| 938 | assert(info->AlphaBits == 0); |
||
| 939 | assert(info->LuminanceBits == 0); |
||
| 940 | assert(info->IntensityBits == 0); |
||
| 941 | } |
||
| 942 | else if (info->BaseFormat == GL_RED) { |
||
| 943 | assert(info->RedBits > 0); |
||
| 944 | assert(info->GreenBits == 0); |
||
| 945 | assert(info->BlueBits == 0); |
||
| 946 | assert(info->AlphaBits == 0); |
||
| 947 | assert(info->LuminanceBits == 0); |
||
| 948 | assert(info->IntensityBits == 0); |
||
| 949 | } |
||
| 950 | else if (info->BaseFormat == GL_LUMINANCE) { |
||
| 951 | assert(info->RedBits == 0); |
||
| 952 | assert(info->GreenBits == 0); |
||
| 953 | assert(info->BlueBits == 0); |
||
| 954 | assert(info->AlphaBits == 0); |
||
| 955 | assert(info->LuminanceBits > 0); |
||
| 956 | assert(info->IntensityBits == 0); |
||
| 957 | } |
||
| 958 | else if (info->BaseFormat == GL_INTENSITY) { |
||
| 959 | assert(info->RedBits == 0); |
||
| 960 | assert(info->GreenBits == 0); |
||
| 961 | assert(info->BlueBits == 0); |
||
| 962 | assert(info->AlphaBits == 0); |
||
| 963 | assert(info->LuminanceBits == 0); |
||
| 964 | assert(info->IntensityBits > 0); |
||
| 965 | } |
||
| 966 | } |
||
| 967 | |||
| 968 | check_format_to_type_and_comps(); |
||
| 969 | } |
||
| 970 | |||
| 971 | |||
| 972 | |||
| 973 | /** |
||
| 974 | * Return datatype and number of components per texel for the given mesa_format. |
||
| 975 | * Only used for mipmap generation code. |
||
| 976 | */ |
||
| 977 | void |
||
| 978 | _mesa_format_to_type_and_comps(mesa_format format, |
||
| 979 | GLenum *datatype, GLuint *comps) |
||
| 980 | { |
||
| 981 | switch (format) { |
||
| 982 | case MESA_FORMAT_A8B8G8R8_UNORM: |
||
| 983 | case MESA_FORMAT_R8G8B8A8_UNORM: |
||
| 984 | case MESA_FORMAT_B8G8R8A8_UNORM: |
||
| 985 | case MESA_FORMAT_A8R8G8B8_UNORM: |
||
| 986 | case MESA_FORMAT_X8B8G8R8_UNORM: |
||
| 987 | case MESA_FORMAT_R8G8B8X8_UNORM: |
||
| 988 | case MESA_FORMAT_B8G8R8X8_UNORM: |
||
| 989 | case MESA_FORMAT_X8R8G8B8_UNORM: |
||
| 990 | *datatype = GL_UNSIGNED_BYTE; |
||
| 991 | *comps = 4; |
||
| 992 | return; |
||
| 993 | case MESA_FORMAT_BGR_UNORM8: |
||
| 994 | case MESA_FORMAT_RGB_UNORM8: |
||
| 995 | *datatype = GL_UNSIGNED_BYTE; |
||
| 996 | *comps = 3; |
||
| 997 | return; |
||
| 998 | case MESA_FORMAT_B5G6R5_UNORM: |
||
| 999 | case MESA_FORMAT_R5G6B5_UNORM: |
||
| 1000 | *datatype = GL_UNSIGNED_SHORT_5_6_5; |
||
| 1001 | *comps = 3; |
||
| 1002 | return; |
||
| 1003 | |||
| 1004 | case MESA_FORMAT_B4G4R4A4_UNORM: |
||
| 1005 | case MESA_FORMAT_A4R4G4B4_UNORM: |
||
| 1006 | case MESA_FORMAT_B4G4R4X4_UNORM: |
||
| 1007 | *datatype = GL_UNSIGNED_SHORT_4_4_4_4; |
||
| 1008 | *comps = 4; |
||
| 1009 | return; |
||
| 1010 | |||
| 1011 | case MESA_FORMAT_B5G5R5A1_UNORM: |
||
| 1012 | case MESA_FORMAT_A1R5G5B5_UNORM: |
||
| 1013 | case MESA_FORMAT_B5G5R5X1_UNORM: |
||
| 1014 | *datatype = GL_UNSIGNED_SHORT_1_5_5_5_REV; |
||
| 1015 | *comps = 4; |
||
| 1016 | return; |
||
| 1017 | |||
| 1018 | case MESA_FORMAT_B10G10R10A2_UNORM: |
||
| 1019 | *datatype = GL_UNSIGNED_INT_2_10_10_10_REV; |
||
| 1020 | *comps = 4; |
||
| 1021 | return; |
||
| 1022 | |||
| 1023 | case MESA_FORMAT_A1B5G5R5_UNORM: |
||
| 1024 | *datatype = GL_UNSIGNED_SHORT_5_5_5_1; |
||
| 1025 | *comps = 4; |
||
| 1026 | return; |
||
| 1027 | |||
| 1028 | case MESA_FORMAT_L4A4_UNORM: |
||
| 1029 | *datatype = MESA_UNSIGNED_BYTE_4_4; |
||
| 1030 | *comps = 2; |
||
| 1031 | return; |
||
| 1032 | |||
| 1033 | case MESA_FORMAT_L8A8_UNORM: |
||
| 1034 | case MESA_FORMAT_A8L8_UNORM: |
||
| 1035 | case MESA_FORMAT_R8G8_UNORM: |
||
| 1036 | case MESA_FORMAT_G8R8_UNORM: |
||
| 1037 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1038 | *comps = 2; |
||
| 1039 | return; |
||
| 1040 | |||
| 1041 | case MESA_FORMAT_L16A16_UNORM: |
||
| 1042 | case MESA_FORMAT_A16L16_UNORM: |
||
| 1043 | case MESA_FORMAT_R16G16_UNORM: |
||
| 1044 | case MESA_FORMAT_G16R16_UNORM: |
||
| 1045 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1046 | *comps = 2; |
||
| 1047 | return; |
||
| 1048 | |||
| 1049 | case MESA_FORMAT_R_UNORM16: |
||
| 1050 | case MESA_FORMAT_A_UNORM16: |
||
| 1051 | case MESA_FORMAT_L_UNORM16: |
||
| 1052 | case MESA_FORMAT_I_UNORM16: |
||
| 1053 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1054 | *comps = 1; |
||
| 1055 | return; |
||
| 1056 | |||
| 1057 | case MESA_FORMAT_R3G3B2_UNORM: |
||
| 1058 | *datatype = GL_UNSIGNED_BYTE_2_3_3_REV; |
||
| 1059 | *comps = 3; |
||
| 1060 | return; |
||
| 1061 | case MESA_FORMAT_A4B4G4R4_UNORM: |
||
| 1062 | *datatype = GL_UNSIGNED_SHORT_4_4_4_4; |
||
| 1063 | *comps = 4; |
||
| 1064 | return; |
||
| 1065 | |||
| 1066 | case MESA_FORMAT_R4G4B4A4_UNORM: |
||
| 1067 | *datatype = GL_UNSIGNED_SHORT_4_4_4_4; |
||
| 1068 | *comps = 4; |
||
| 1069 | return; |
||
| 1070 | case MESA_FORMAT_R5G5B5A1_UNORM: |
||
| 1071 | *datatype = GL_UNSIGNED_SHORT_1_5_5_5_REV; |
||
| 1072 | *comps = 4; |
||
| 1073 | return; |
||
| 1074 | case MESA_FORMAT_A2B10G10R10_UNORM: |
||
| 1075 | case MESA_FORMAT_A2B10G10R10_UINT: |
||
| 1076 | *datatype = GL_UNSIGNED_INT_10_10_10_2; |
||
| 1077 | *comps = 4; |
||
| 1078 | return; |
||
| 1079 | case MESA_FORMAT_A2R10G10B10_UNORM: |
||
| 1080 | case MESA_FORMAT_A2R10G10B10_UINT: |
||
| 1081 | *datatype = GL_UNSIGNED_INT_10_10_10_2; |
||
| 1082 | *comps = 4; |
||
| 1083 | return; |
||
| 1084 | |||
| 1085 | case MESA_FORMAT_B2G3R3_UNORM: |
||
| 1086 | *datatype = GL_UNSIGNED_BYTE_3_3_2; |
||
| 1087 | *comps = 3; |
||
| 1088 | return; |
||
| 1089 | |||
| 1090 | case MESA_FORMAT_A_UNORM8: |
||
| 1091 | case MESA_FORMAT_L_UNORM8: |
||
| 1092 | case MESA_FORMAT_I_UNORM8: |
||
| 1093 | case MESA_FORMAT_R_UNORM8: |
||
| 1094 | case MESA_FORMAT_S_UINT8: |
||
| 1095 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1096 | *comps = 1; |
||
| 1097 | return; |
||
| 1098 | |||
| 1099 | case MESA_FORMAT_YCBCR: |
||
| 1100 | case MESA_FORMAT_YCBCR_REV: |
||
| 1101 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1102 | *comps = 2; |
||
| 1103 | return; |
||
| 1104 | |||
| 1105 | case MESA_FORMAT_S8_UINT_Z24_UNORM: |
||
| 1106 | *datatype = GL_UNSIGNED_INT_24_8_MESA; |
||
| 1107 | *comps = 2; |
||
| 1108 | return; |
||
| 1109 | |||
| 1110 | case MESA_FORMAT_Z24_UNORM_S8_UINT: |
||
| 1111 | *datatype = GL_UNSIGNED_INT_8_24_REV_MESA; |
||
| 1112 | *comps = 2; |
||
| 1113 | return; |
||
| 1114 | |||
| 1115 | case MESA_FORMAT_Z_UNORM16: |
||
| 1116 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1117 | *comps = 1; |
||
| 1118 | return; |
||
| 1119 | |||
| 1120 | case MESA_FORMAT_Z24_UNORM_X8_UINT: |
||
| 1121 | *datatype = GL_UNSIGNED_INT; |
||
| 1122 | *comps = 1; |
||
| 1123 | return; |
||
| 1124 | |||
| 1125 | case MESA_FORMAT_X8_UINT_Z24_UNORM: |
||
| 1126 | *datatype = GL_UNSIGNED_INT; |
||
| 1127 | *comps = 1; |
||
| 1128 | return; |
||
| 1129 | |||
| 1130 | case MESA_FORMAT_Z_UNORM32: |
||
| 1131 | *datatype = GL_UNSIGNED_INT; |
||
| 1132 | *comps = 1; |
||
| 1133 | return; |
||
| 1134 | |||
| 1135 | case MESA_FORMAT_Z_FLOAT32: |
||
| 1136 | *datatype = GL_FLOAT; |
||
| 1137 | *comps = 1; |
||
| 1138 | return; |
||
| 1139 | |||
| 1140 | case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: |
||
| 1141 | *datatype = GL_FLOAT_32_UNSIGNED_INT_24_8_REV; |
||
| 1142 | *comps = 1; |
||
| 1143 | return; |
||
| 1144 | |||
| 1145 | case MESA_FORMAT_R_SNORM8: |
||
| 1146 | case MESA_FORMAT_A_SNORM8: |
||
| 1147 | case MESA_FORMAT_L_SNORM8: |
||
| 1148 | case MESA_FORMAT_I_SNORM8: |
||
| 1149 | *datatype = GL_BYTE; |
||
| 1150 | *comps = 1; |
||
| 1151 | return; |
||
| 1152 | case MESA_FORMAT_R8G8_SNORM: |
||
| 1153 | case MESA_FORMAT_L8A8_SNORM: |
||
| 1154 | case MESA_FORMAT_A8L8_SNORM: |
||
| 1155 | *datatype = GL_BYTE; |
||
| 1156 | *comps = 2; |
||
| 1157 | return; |
||
| 1158 | case MESA_FORMAT_A8B8G8R8_SNORM: |
||
| 1159 | case MESA_FORMAT_R8G8B8A8_SNORM: |
||
| 1160 | case MESA_FORMAT_X8B8G8R8_SNORM: |
||
| 1161 | *datatype = GL_BYTE; |
||
| 1162 | *comps = 4; |
||
| 1163 | return; |
||
| 1164 | |||
| 1165 | case MESA_FORMAT_RGBA_UNORM16: |
||
| 1166 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1167 | *comps = 4; |
||
| 1168 | return; |
||
| 1169 | |||
| 1170 | case MESA_FORMAT_R_SNORM16: |
||
| 1171 | case MESA_FORMAT_A_SNORM16: |
||
| 1172 | case MESA_FORMAT_L_SNORM16: |
||
| 1173 | case MESA_FORMAT_I_SNORM16: |
||
| 1174 | *datatype = GL_SHORT; |
||
| 1175 | *comps = 1; |
||
| 1176 | return; |
||
| 1177 | case MESA_FORMAT_R16G16_SNORM: |
||
| 1178 | case MESA_FORMAT_LA_SNORM16: |
||
| 1179 | *datatype = GL_SHORT; |
||
| 1180 | *comps = 2; |
||
| 1181 | return; |
||
| 1182 | case MESA_FORMAT_RGB_SNORM16: |
||
| 1183 | *datatype = GL_SHORT; |
||
| 1184 | *comps = 3; |
||
| 1185 | return; |
||
| 1186 | case MESA_FORMAT_RGBA_SNORM16: |
||
| 1187 | *datatype = GL_SHORT; |
||
| 1188 | *comps = 4; |
||
| 1189 | return; |
||
| 1190 | |||
| 1191 | case MESA_FORMAT_BGR_SRGB8: |
||
| 1192 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1193 | *comps = 3; |
||
| 1194 | return; |
||
| 1195 | case MESA_FORMAT_A8B8G8R8_SRGB: |
||
| 1196 | case MESA_FORMAT_B8G8R8A8_SRGB: |
||
| 1197 | case MESA_FORMAT_A8R8G8B8_SRGB: |
||
| 1198 | case MESA_FORMAT_R8G8B8A8_SRGB: |
||
| 1199 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1200 | *comps = 4; |
||
| 1201 | return; |
||
| 1202 | case MESA_FORMAT_L_SRGB8: |
||
| 1203 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1204 | *comps = 1; |
||
| 1205 | return; |
||
| 1206 | case MESA_FORMAT_L8A8_SRGB: |
||
| 1207 | case MESA_FORMAT_A8L8_SRGB: |
||
| 1208 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1209 | *comps = 2; |
||
| 1210 | return; |
||
| 1211 | |||
| 1212 | case MESA_FORMAT_RGB_FXT1: |
||
| 1213 | case MESA_FORMAT_RGBA_FXT1: |
||
| 1214 | case MESA_FORMAT_RGB_DXT1: |
||
| 1215 | case MESA_FORMAT_RGBA_DXT1: |
||
| 1216 | case MESA_FORMAT_RGBA_DXT3: |
||
| 1217 | case MESA_FORMAT_RGBA_DXT5: |
||
| 1218 | case MESA_FORMAT_SRGB_DXT1: |
||
| 1219 | case MESA_FORMAT_SRGBA_DXT1: |
||
| 1220 | case MESA_FORMAT_SRGBA_DXT3: |
||
| 1221 | case MESA_FORMAT_SRGBA_DXT5: |
||
| 1222 | case MESA_FORMAT_R_RGTC1_UNORM: |
||
| 1223 | case MESA_FORMAT_R_RGTC1_SNORM: |
||
| 1224 | case MESA_FORMAT_RG_RGTC2_UNORM: |
||
| 1225 | case MESA_FORMAT_RG_RGTC2_SNORM: |
||
| 1226 | case MESA_FORMAT_L_LATC1_UNORM: |
||
| 1227 | case MESA_FORMAT_L_LATC1_SNORM: |
||
| 1228 | case MESA_FORMAT_LA_LATC2_UNORM: |
||
| 1229 | case MESA_FORMAT_LA_LATC2_SNORM: |
||
| 1230 | case MESA_FORMAT_ETC1_RGB8: |
||
| 1231 | case MESA_FORMAT_ETC2_RGB8: |
||
| 1232 | case MESA_FORMAT_ETC2_SRGB8: |
||
| 1233 | case MESA_FORMAT_ETC2_RGBA8_EAC: |
||
| 1234 | case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: |
||
| 1235 | case MESA_FORMAT_ETC2_R11_EAC: |
||
| 1236 | case MESA_FORMAT_ETC2_RG11_EAC: |
||
| 1237 | case MESA_FORMAT_ETC2_SIGNED_R11_EAC: |
||
| 1238 | case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: |
||
| 1239 | case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: |
||
| 1240 | case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: |
||
| 1241 | case MESA_FORMAT_BPTC_RGBA_UNORM: |
||
| 1242 | case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM: |
||
| 1243 | case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT: |
||
| 1244 | case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT: |
||
| 1245 | /* XXX generate error instead? */ |
||
| 1246 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1247 | *comps = 0; |
||
| 1248 | return; |
||
| 1249 | |||
| 1250 | case MESA_FORMAT_RGBA_FLOAT32: |
||
| 1251 | *datatype = GL_FLOAT; |
||
| 1252 | *comps = 4; |
||
| 1253 | return; |
||
| 1254 | case MESA_FORMAT_RGBA_FLOAT16: |
||
| 1255 | *datatype = GL_HALF_FLOAT_ARB; |
||
| 1256 | *comps = 4; |
||
| 1257 | return; |
||
| 1258 | case MESA_FORMAT_RGB_FLOAT32: |
||
| 1259 | *datatype = GL_FLOAT; |
||
| 1260 | *comps = 3; |
||
| 1261 | return; |
||
| 1262 | case MESA_FORMAT_RGB_FLOAT16: |
||
| 1263 | *datatype = GL_HALF_FLOAT_ARB; |
||
| 1264 | *comps = 3; |
||
| 1265 | return; |
||
| 1266 | case MESA_FORMAT_LA_FLOAT32: |
||
| 1267 | case MESA_FORMAT_RG_FLOAT32: |
||
| 1268 | *datatype = GL_FLOAT; |
||
| 1269 | *comps = 2; |
||
| 1270 | return; |
||
| 1271 | case MESA_FORMAT_LA_FLOAT16: |
||
| 1272 | case MESA_FORMAT_RG_FLOAT16: |
||
| 1273 | *datatype = GL_HALF_FLOAT_ARB; |
||
| 1274 | *comps = 2; |
||
| 1275 | return; |
||
| 1276 | case MESA_FORMAT_A_FLOAT32: |
||
| 1277 | case MESA_FORMAT_L_FLOAT32: |
||
| 1278 | case MESA_FORMAT_I_FLOAT32: |
||
| 1279 | case MESA_FORMAT_R_FLOAT32: |
||
| 1280 | *datatype = GL_FLOAT; |
||
| 1281 | *comps = 1; |
||
| 1282 | return; |
||
| 1283 | case MESA_FORMAT_A_FLOAT16: |
||
| 1284 | case MESA_FORMAT_L_FLOAT16: |
||
| 1285 | case MESA_FORMAT_I_FLOAT16: |
||
| 1286 | case MESA_FORMAT_R_FLOAT16: |
||
| 1287 | *datatype = GL_HALF_FLOAT_ARB; |
||
| 1288 | *comps = 1; |
||
| 1289 | return; |
||
| 1290 | |||
| 1291 | case MESA_FORMAT_A_UINT8: |
||
| 1292 | case MESA_FORMAT_L_UINT8: |
||
| 1293 | case MESA_FORMAT_I_UINT8: |
||
| 1294 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1295 | *comps = 1; |
||
| 1296 | return; |
||
| 1297 | case MESA_FORMAT_LA_UINT8: |
||
| 1298 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1299 | *comps = 2; |
||
| 1300 | return; |
||
| 1301 | |||
| 1302 | case MESA_FORMAT_A_UINT16: |
||
| 1303 | case MESA_FORMAT_L_UINT16: |
||
| 1304 | case MESA_FORMAT_I_UINT16: |
||
| 1305 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1306 | *comps = 1; |
||
| 1307 | return; |
||
| 1308 | case MESA_FORMAT_LA_UINT16: |
||
| 1309 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1310 | *comps = 2; |
||
| 1311 | return; |
||
| 1312 | case MESA_FORMAT_A_UINT32: |
||
| 1313 | case MESA_FORMAT_L_UINT32: |
||
| 1314 | case MESA_FORMAT_I_UINT32: |
||
| 1315 | *datatype = GL_UNSIGNED_INT; |
||
| 1316 | *comps = 1; |
||
| 1317 | return; |
||
| 1318 | case MESA_FORMAT_LA_UINT32: |
||
| 1319 | *datatype = GL_UNSIGNED_INT; |
||
| 1320 | *comps = 2; |
||
| 1321 | return; |
||
| 1322 | case MESA_FORMAT_A_SINT8: |
||
| 1323 | case MESA_FORMAT_L_SINT8: |
||
| 1324 | case MESA_FORMAT_I_SINT8: |
||
| 1325 | *datatype = GL_BYTE; |
||
| 1326 | *comps = 1; |
||
| 1327 | return; |
||
| 1328 | case MESA_FORMAT_LA_SINT8: |
||
| 1329 | *datatype = GL_BYTE; |
||
| 1330 | *comps = 2; |
||
| 1331 | return; |
||
| 1332 | |||
| 1333 | case MESA_FORMAT_A_SINT16: |
||
| 1334 | case MESA_FORMAT_L_SINT16: |
||
| 1335 | case MESA_FORMAT_I_SINT16: |
||
| 1336 | *datatype = GL_SHORT; |
||
| 1337 | *comps = 1; |
||
| 1338 | return; |
||
| 1339 | case MESA_FORMAT_LA_SINT16: |
||
| 1340 | *datatype = GL_SHORT; |
||
| 1341 | *comps = 2; |
||
| 1342 | return; |
||
| 1343 | |||
| 1344 | case MESA_FORMAT_A_SINT32: |
||
| 1345 | case MESA_FORMAT_L_SINT32: |
||
| 1346 | case MESA_FORMAT_I_SINT32: |
||
| 1347 | *datatype = GL_INT; |
||
| 1348 | *comps = 1; |
||
| 1349 | return; |
||
| 1350 | case MESA_FORMAT_LA_SINT32: |
||
| 1351 | *datatype = GL_INT; |
||
| 1352 | *comps = 2; |
||
| 1353 | return; |
||
| 1354 | |||
| 1355 | case MESA_FORMAT_R_SINT8: |
||
| 1356 | *datatype = GL_BYTE; |
||
| 1357 | *comps = 1; |
||
| 1358 | return; |
||
| 1359 | case MESA_FORMAT_RG_SINT8: |
||
| 1360 | *datatype = GL_BYTE; |
||
| 1361 | *comps = 2; |
||
| 1362 | return; |
||
| 1363 | case MESA_FORMAT_RGB_SINT8: |
||
| 1364 | *datatype = GL_BYTE; |
||
| 1365 | *comps = 3; |
||
| 1366 | return; |
||
| 1367 | case MESA_FORMAT_RGBA_SINT8: |
||
| 1368 | *datatype = GL_BYTE; |
||
| 1369 | *comps = 4; |
||
| 1370 | return; |
||
| 1371 | case MESA_FORMAT_R_SINT16: |
||
| 1372 | *datatype = GL_SHORT; |
||
| 1373 | *comps = 1; |
||
| 1374 | return; |
||
| 1375 | case MESA_FORMAT_RG_SINT16: |
||
| 1376 | *datatype = GL_SHORT; |
||
| 1377 | *comps = 2; |
||
| 1378 | return; |
||
| 1379 | case MESA_FORMAT_RGB_SINT16: |
||
| 1380 | *datatype = GL_SHORT; |
||
| 1381 | *comps = 3; |
||
| 1382 | return; |
||
| 1383 | case MESA_FORMAT_RGBA_SINT16: |
||
| 1384 | *datatype = GL_SHORT; |
||
| 1385 | *comps = 4; |
||
| 1386 | return; |
||
| 1387 | case MESA_FORMAT_R_SINT32: |
||
| 1388 | *datatype = GL_INT; |
||
| 1389 | *comps = 1; |
||
| 1390 | return; |
||
| 1391 | case MESA_FORMAT_RG_SINT32: |
||
| 1392 | *datatype = GL_INT; |
||
| 1393 | *comps = 2; |
||
| 1394 | return; |
||
| 1395 | case MESA_FORMAT_RGB_SINT32: |
||
| 1396 | *datatype = GL_INT; |
||
| 1397 | *comps = 3; |
||
| 1398 | return; |
||
| 1399 | case MESA_FORMAT_RGBA_SINT32: |
||
| 1400 | *datatype = GL_INT; |
||
| 1401 | *comps = 4; |
||
| 1402 | return; |
||
| 1403 | |||
| 1404 | /** |
||
| 1405 | * \name Non-normalized unsigned integer formats. |
||
| 1406 | */ |
||
| 1407 | case MESA_FORMAT_R_UINT8: |
||
| 1408 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1409 | *comps = 1; |
||
| 1410 | return; |
||
| 1411 | case MESA_FORMAT_RG_UINT8: |
||
| 1412 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1413 | *comps = 2; |
||
| 1414 | return; |
||
| 1415 | case MESA_FORMAT_RGB_UINT8: |
||
| 1416 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1417 | *comps = 3; |
||
| 1418 | return; |
||
| 1419 | case MESA_FORMAT_RGBA_UINT8: |
||
| 1420 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1421 | *comps = 4; |
||
| 1422 | return; |
||
| 1423 | case MESA_FORMAT_R_UINT16: |
||
| 1424 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1425 | *comps = 1; |
||
| 1426 | return; |
||
| 1427 | case MESA_FORMAT_RG_UINT16: |
||
| 1428 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1429 | *comps = 2; |
||
| 1430 | return; |
||
| 1431 | case MESA_FORMAT_RGB_UINT16: |
||
| 1432 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1433 | *comps = 3; |
||
| 1434 | return; |
||
| 1435 | case MESA_FORMAT_RGBA_UINT16: |
||
| 1436 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1437 | *comps = 4; |
||
| 1438 | return; |
||
| 1439 | case MESA_FORMAT_R_UINT32: |
||
| 1440 | *datatype = GL_UNSIGNED_INT; |
||
| 1441 | *comps = 1; |
||
| 1442 | return; |
||
| 1443 | case MESA_FORMAT_RG_UINT32: |
||
| 1444 | *datatype = GL_UNSIGNED_INT; |
||
| 1445 | *comps = 2; |
||
| 1446 | return; |
||
| 1447 | case MESA_FORMAT_RGB_UINT32: |
||
| 1448 | *datatype = GL_UNSIGNED_INT; |
||
| 1449 | *comps = 3; |
||
| 1450 | return; |
||
| 1451 | case MESA_FORMAT_RGBA_UINT32: |
||
| 1452 | *datatype = GL_UNSIGNED_INT; |
||
| 1453 | *comps = 4; |
||
| 1454 | return; |
||
| 1455 | |||
| 1456 | case MESA_FORMAT_R9G9B9E5_FLOAT: |
||
| 1457 | *datatype = GL_UNSIGNED_INT_5_9_9_9_REV; |
||
| 1458 | *comps = 3; |
||
| 1459 | return; |
||
| 1460 | |||
| 1461 | case MESA_FORMAT_R11G11B10_FLOAT: |
||
| 1462 | *datatype = GL_UNSIGNED_INT_10F_11F_11F_REV; |
||
| 1463 | *comps = 3; |
||
| 1464 | return; |
||
| 1465 | |||
| 1466 | case MESA_FORMAT_B10G10R10A2_UINT: |
||
| 1467 | case MESA_FORMAT_R10G10B10A2_UINT: |
||
| 1468 | *datatype = GL_UNSIGNED_INT_2_10_10_10_REV; |
||
| 1469 | *comps = 4; |
||
| 1470 | return; |
||
| 1471 | |||
| 1472 | case MESA_FORMAT_R8G8B8X8_SRGB: |
||
| 1473 | case MESA_FORMAT_X8B8G8R8_SRGB: |
||
| 1474 | case MESA_FORMAT_RGBX_UINT8: |
||
| 1475 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1476 | *comps = 4; |
||
| 1477 | return; |
||
| 1478 | |||
| 1479 | case MESA_FORMAT_R8G8B8X8_SNORM: |
||
| 1480 | case MESA_FORMAT_RGBX_SINT8: |
||
| 1481 | *datatype = GL_BYTE; |
||
| 1482 | *comps = 4; |
||
| 1483 | return; |
||
| 1484 | |||
| 1485 | case MESA_FORMAT_B10G10R10X2_UNORM: |
||
| 1486 | case MESA_FORMAT_R10G10B10X2_UNORM: |
||
| 1487 | *datatype = GL_UNSIGNED_INT_2_10_10_10_REV; |
||
| 1488 | *comps = 4; |
||
| 1489 | return; |
||
| 1490 | |||
| 1491 | case MESA_FORMAT_RGBX_UNORM16: |
||
| 1492 | case MESA_FORMAT_RGBX_UINT16: |
||
| 1493 | *datatype = GL_UNSIGNED_SHORT; |
||
| 1494 | *comps = 4; |
||
| 1495 | return; |
||
| 1496 | |||
| 1497 | case MESA_FORMAT_RGBX_SNORM16: |
||
| 1498 | case MESA_FORMAT_RGBX_SINT16: |
||
| 1499 | *datatype = GL_SHORT; |
||
| 1500 | *comps = 4; |
||
| 1501 | return; |
||
| 1502 | |||
| 1503 | case MESA_FORMAT_RGBX_FLOAT16: |
||
| 1504 | *datatype = GL_HALF_FLOAT; |
||
| 1505 | *comps = 4; |
||
| 1506 | return; |
||
| 1507 | |||
| 1508 | case MESA_FORMAT_RGBX_FLOAT32: |
||
| 1509 | *datatype = GL_FLOAT; |
||
| 1510 | *comps = 4; |
||
| 1511 | return; |
||
| 1512 | |||
| 1513 | case MESA_FORMAT_RGBX_UINT32: |
||
| 1514 | *datatype = GL_UNSIGNED_INT; |
||
| 1515 | *comps = 4; |
||
| 1516 | return; |
||
| 1517 | |||
| 1518 | case MESA_FORMAT_RGBX_SINT32: |
||
| 1519 | *datatype = GL_INT; |
||
| 1520 | *comps = 4; |
||
| 1521 | return; |
||
| 1522 | |||
| 1523 | case MESA_FORMAT_R10G10B10A2_UNORM: |
||
| 1524 | *datatype = GL_UNSIGNED_INT_2_10_10_10_REV; |
||
| 1525 | *comps = 4; |
||
| 1526 | return; |
||
| 1527 | |||
| 1528 | case MESA_FORMAT_G8R8_SNORM: |
||
| 1529 | *datatype = GL_BYTE; |
||
| 1530 | *comps = 2; |
||
| 1531 | return; |
||
| 1532 | |||
| 1533 | case MESA_FORMAT_G16R16_SNORM: |
||
| 1534 | *datatype = GL_SHORT; |
||
| 1535 | *comps = 2; |
||
| 1536 | return; |
||
| 1537 | |||
| 1538 | case MESA_FORMAT_B8G8R8X8_SRGB: |
||
| 1539 | case MESA_FORMAT_X8R8G8B8_SRGB: |
||
| 1540 | *datatype = GL_UNSIGNED_BYTE; |
||
| 1541 | *comps = 4; |
||
| 1542 | return; |
||
| 1543 | |||
| 1544 | case MESA_FORMAT_COUNT: |
||
| 1545 | assert(0); |
||
| 1546 | return; |
||
| 1547 | |||
| 1548 | case MESA_FORMAT_NONE: |
||
| 1549 | /* For debug builds, warn if any formats are not handled */ |
||
| 1550 | #ifdef DEBUG |
||
| 1551 | default: |
||
| 1552 | #endif |
||
| 1553 | _mesa_problem(NULL, "bad format %s in _mesa_format_to_type_and_comps", |
||
| 1554 | _mesa_get_format_name(format)); |
||
| 1555 | *datatype = 0; |
||
| 1556 | *comps = 1; |
||
| 1557 | } |
||
| 1558 | } |
||
| 1559 | |||
| 1560 | /** |
||
| 1561 | * Check if a mesa_format exactly matches a GL format/type combination |
||
| 1562 | * such that we can use memcpy() from one to the other. |
||
| 1563 | * \param mesa_format a MESA_FORMAT_x value |
||
| 1564 | * \param format the user-specified image format |
||
| 1565 | * \param type the user-specified image datatype |
||
| 1566 | * \param swapBytes typically the current pixel pack/unpack byteswap state |
||
| 1567 | * \return GL_TRUE if the formats match, GL_FALSE otherwise. |
||
| 1568 | */ |
||
| 1569 | GLboolean |
||
| 1570 | _mesa_format_matches_format_and_type(mesa_format mesa_format, |
||
| 1571 | GLenum format, GLenum type, |
||
| 1572 | GLboolean swapBytes) |
||
| 1573 | { |
||
| 1574 | const GLboolean littleEndian = _mesa_little_endian(); |
||
| 1575 | |||
| 1576 | /* Note: When reading a GL format/type combination, the format lists channel |
||
| 1577 | * assignments from most significant channel in the type to least |
||
| 1578 | * significant. A type with _REV indicates that the assignments are |
||
| 1579 | * swapped, so they are listed from least significant to most significant. |
||
| 1580 | * |
||
| 1581 | * For sanity, please keep this switch statement ordered the same as the |
||
| 1582 | * enums in formats.h. |
||
| 1583 | */ |
||
| 1584 | |||
| 1585 | switch (mesa_format) { |
||
| 1586 | |||
| 1587 | case MESA_FORMAT_NONE: |
||
| 1588 | case MESA_FORMAT_COUNT: |
||
| 1589 | return GL_FALSE; |
||
| 1590 | |||
| 1591 | case MESA_FORMAT_A8B8G8R8_UNORM: |
||
| 1592 | case MESA_FORMAT_A8B8G8R8_SRGB: |
||
| 1593 | if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes) |
||
| 1594 | return GL_TRUE; |
||
| 1595 | |||
| 1596 | if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV && swapBytes) |
||
| 1597 | return GL_TRUE; |
||
| 1598 | |||
| 1599 | if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && !littleEndian) |
||
| 1600 | return GL_TRUE; |
||
| 1601 | |||
| 1602 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV |
||
| 1603 | && !swapBytes) |
||
| 1604 | return GL_TRUE; |
||
| 1605 | |||
| 1606 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8 |
||
| 1607 | && swapBytes) |
||
| 1608 | return GL_TRUE; |
||
| 1609 | |||
| 1610 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && littleEndian) |
||
| 1611 | return GL_TRUE; |
||
| 1612 | |||
| 1613 | return GL_FALSE; |
||
| 1614 | |||
| 1615 | case MESA_FORMAT_R8G8B8A8_UNORM: |
||
| 1616 | case MESA_FORMAT_R8G8B8A8_SRGB: |
||
| 1617 | if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV && |
||
| 1618 | !swapBytes) |
||
| 1619 | return GL_TRUE; |
||
| 1620 | |||
| 1621 | if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes) |
||
| 1622 | return GL_TRUE; |
||
| 1623 | |||
| 1624 | if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && littleEndian) |
||
| 1625 | return GL_TRUE; |
||
| 1626 | |||
| 1627 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8 && |
||
| 1628 | !swapBytes) |
||
| 1629 | return GL_TRUE; |
||
| 1630 | |||
| 1631 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV && |
||
| 1632 | swapBytes) |
||
| 1633 | return GL_TRUE; |
||
| 1634 | |||
| 1635 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && !littleEndian) |
||
| 1636 | return GL_TRUE; |
||
| 1637 | |||
| 1638 | return GL_FALSE; |
||
| 1639 | |||
| 1640 | case MESA_FORMAT_B8G8R8A8_UNORM: |
||
| 1641 | case MESA_FORMAT_B8G8R8A8_SRGB: |
||
| 1642 | if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV && |
||
| 1643 | !swapBytes) |
||
| 1644 | return GL_TRUE; |
||
| 1645 | |||
| 1646 | if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes) |
||
| 1647 | return GL_TRUE; |
||
| 1648 | |||
| 1649 | if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && littleEndian) |
||
| 1650 | return GL_TRUE; |
||
| 1651 | |||
| 1652 | return GL_FALSE; |
||
| 1653 | |||
| 1654 | case MESA_FORMAT_A8R8G8B8_UNORM: |
||
| 1655 | case MESA_FORMAT_A8R8G8B8_SRGB: |
||
| 1656 | if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes) |
||
| 1657 | return GL_TRUE; |
||
| 1658 | |||
| 1659 | if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV && |
||
| 1660 | swapBytes) |
||
| 1661 | return GL_TRUE; |
||
| 1662 | |||
| 1663 | if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && !littleEndian) |
||
| 1664 | return GL_TRUE; |
||
| 1665 | |||
| 1666 | return GL_FALSE; |
||
| 1667 | |||
| 1668 | case MESA_FORMAT_X8B8G8R8_UNORM: |
||
| 1669 | case MESA_FORMAT_R8G8B8X8_UNORM: |
||
| 1670 | return GL_FALSE; |
||
| 1671 | |||
| 1672 | case MESA_FORMAT_B8G8R8X8_UNORM: |
||
| 1673 | case MESA_FORMAT_X8R8G8B8_UNORM: |
||
| 1674 | return GL_FALSE; |
||
| 1675 | |||
| 1676 | case MESA_FORMAT_BGR_UNORM8: |
||
| 1677 | case MESA_FORMAT_BGR_SRGB8: |
||
| 1678 | return format == GL_BGR && type == GL_UNSIGNED_BYTE && littleEndian; |
||
| 1679 | |||
| 1680 | case MESA_FORMAT_RGB_UNORM8: |
||
| 1681 | return format == GL_RGB && type == GL_UNSIGNED_BYTE && littleEndian; |
||
| 1682 | |||
| 1683 | case MESA_FORMAT_B5G6R5_UNORM: |
||
| 1684 | return ((format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) || |
||
| 1685 | (format == GL_BGR && type == GL_UNSIGNED_SHORT_5_6_5_REV)) && |
||
| 1686 | !swapBytes; |
||
| 1687 | |||
| 1688 | case MESA_FORMAT_R5G6B5_UNORM: |
||
| 1689 | return ((format == GL_BGR && type == GL_UNSIGNED_SHORT_5_6_5) || |
||
| 1690 | (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5_REV)) && |
||
| 1691 | !swapBytes; |
||
| 1692 | |||
| 1693 | case MESA_FORMAT_B4G4R4A4_UNORM: |
||
| 1694 | return format == GL_BGRA && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && |
||
| 1695 | !swapBytes; |
||
| 1696 | |||
| 1697 | case MESA_FORMAT_A4R4G4B4_UNORM: |
||
| 1698 | return GL_FALSE; |
||
| 1699 | |||
| 1700 | case MESA_FORMAT_A1B5G5R5_UNORM: |
||
| 1701 | return format == GL_RGBA && type == GL_UNSIGNED_SHORT_5_5_5_1 && |
||
| 1702 | !swapBytes; |
||
| 1703 | |||
| 1704 | case MESA_FORMAT_B5G5R5A1_UNORM: |
||
| 1705 | return format == GL_BGRA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV && |
||
| 1706 | !swapBytes; |
||
| 1707 | |||
| 1708 | case MESA_FORMAT_A1R5G5B5_UNORM: |
||
| 1709 | return format == GL_BGRA && type == GL_UNSIGNED_SHORT_5_5_5_1 && |
||
| 1710 | !swapBytes; |
||
| 1711 | |||
| 1712 | case MESA_FORMAT_L4A4_UNORM: |
||
| 1713 | return GL_FALSE; |
||
| 1714 | case MESA_FORMAT_L8A8_UNORM: |
||
| 1715 | case MESA_FORMAT_L8A8_SRGB: |
||
| 1716 | return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_BYTE && littleEndian; |
||
| 1717 | case MESA_FORMAT_A8L8_UNORM: |
||
| 1718 | case MESA_FORMAT_A8L8_SRGB: |
||
| 1719 | return GL_FALSE; |
||
| 1720 | |||
| 1721 | case MESA_FORMAT_L16A16_UNORM: |
||
| 1722 | return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_SHORT && littleEndian && !swapBytes; |
||
| 1723 | case MESA_FORMAT_A16L16_UNORM: |
||
| 1724 | return GL_FALSE; |
||
| 1725 | |||
| 1726 | case MESA_FORMAT_B2G3R3_UNORM: |
||
| 1727 | return format == GL_RGB && type == GL_UNSIGNED_BYTE_3_3_2; |
||
| 1728 | |||
| 1729 | case MESA_FORMAT_R3G3B2_UNORM: |
||
| 1730 | return format == GL_RGB && type == GL_UNSIGNED_BYTE_2_3_3_REV; |
||
| 1731 | |||
| 1732 | case MESA_FORMAT_A4B4G4R4_UNORM: |
||
| 1733 | if (format == GL_RGBA && type == GL_UNSIGNED_SHORT_4_4_4_4 && !swapBytes) |
||
| 1734 | return GL_TRUE; |
||
| 1735 | |||
| 1736 | if (format == GL_RGBA && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && swapBytes) |
||
| 1737 | return GL_TRUE; |
||
| 1738 | |||
| 1739 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && !swapBytes) |
||
| 1740 | return GL_TRUE; |
||
| 1741 | |||
| 1742 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_SHORT_4_4_4_4 && swapBytes) |
||
| 1743 | return GL_TRUE; |
||
| 1744 | |||
| 1745 | return GL_FALSE; |
||
| 1746 | |||
| 1747 | case MESA_FORMAT_R4G4B4A4_UNORM: |
||
| 1748 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_SHORT_4_4_4_4 && !swapBytes) |
||
| 1749 | return GL_TRUE; |
||
| 1750 | |||
| 1751 | if (format == GL_ABGR_EXT && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && swapBytes) |
||
| 1752 | return GL_TRUE; |
||
| 1753 | |||
| 1754 | if (format == GL_RGBA && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && !swapBytes) |
||
| 1755 | return GL_TRUE; |
||
| 1756 | |||
| 1757 | if (format == GL_RGBA && type == GL_UNSIGNED_SHORT_4_4_4_4 && swapBytes) |
||
| 1758 | return GL_TRUE; |
||
| 1759 | |||
| 1760 | return GL_FALSE; |
||
| 1761 | |||
| 1762 | case MESA_FORMAT_R5G5B5A1_UNORM: |
||
| 1763 | return format == GL_RGBA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV; |
||
| 1764 | |||
| 1765 | case MESA_FORMAT_A2B10G10R10_UNORM: |
||
| 1766 | return format == GL_RGBA && type == GL_UNSIGNED_INT_10_10_10_2; |
||
| 1767 | |||
| 1768 | case MESA_FORMAT_A2B10G10R10_UINT: |
||
| 1769 | return format == GL_RGBA_INTEGER_EXT && type == GL_UNSIGNED_INT_10_10_10_2; |
||
| 1770 | |||
| 1771 | case MESA_FORMAT_A2R10G10B10_UNORM: |
||
| 1772 | return format == GL_BGRA && type == GL_UNSIGNED_INT_10_10_10_2; |
||
| 1773 | |||
| 1774 | case MESA_FORMAT_A2R10G10B10_UINT: |
||
| 1775 | return format == GL_BGRA_INTEGER_EXT && type == GL_UNSIGNED_INT_10_10_10_2; |
||
| 1776 | |||
| 1777 | case MESA_FORMAT_A_UNORM8: |
||
| 1778 | return format == GL_ALPHA && type == GL_UNSIGNED_BYTE; |
||
| 1779 | case MESA_FORMAT_A_UNORM16: |
||
| 1780 | return format == GL_ALPHA && type == GL_UNSIGNED_SHORT && !swapBytes; |
||
| 1781 | case MESA_FORMAT_L_UNORM8: |
||
| 1782 | case MESA_FORMAT_L_SRGB8: |
||
| 1783 | return format == GL_LUMINANCE && type == GL_UNSIGNED_BYTE; |
||
| 1784 | case MESA_FORMAT_L_UNORM16: |
||
| 1785 | return format == GL_LUMINANCE && type == GL_UNSIGNED_SHORT && !swapBytes; |
||
| 1786 | case MESA_FORMAT_I_UNORM8: |
||
| 1787 | return format == GL_RED && type == GL_UNSIGNED_BYTE; |
||
| 1788 | case MESA_FORMAT_I_UNORM16: |
||
| 1789 | return format == GL_RED && type == GL_UNSIGNED_SHORT && !swapBytes; |
||
| 1790 | |||
| 1791 | case MESA_FORMAT_YCBCR: |
||
| 1792 | return format == GL_YCBCR_MESA && |
||
| 1793 | ((type == GL_UNSIGNED_SHORT_8_8_MESA && littleEndian != swapBytes) || |
||
| 1794 | (type == GL_UNSIGNED_SHORT_8_8_REV_MESA && littleEndian == swapBytes)); |
||
| 1795 | case MESA_FORMAT_YCBCR_REV: |
||
| 1796 | return format == GL_YCBCR_MESA && |
||
| 1797 | ((type == GL_UNSIGNED_SHORT_8_8_MESA && littleEndian == swapBytes) || |
||
| 1798 | (type == GL_UNSIGNED_SHORT_8_8_REV_MESA && littleEndian != swapBytes)); |
||
| 1799 | |||
| 1800 | case MESA_FORMAT_R_UNORM8: |
||
| 1801 | return format == GL_RED && type == GL_UNSIGNED_BYTE; |
||
| 1802 | case MESA_FORMAT_R8G8_UNORM: |
||
| 1803 | return format == GL_RG && type == GL_UNSIGNED_BYTE && littleEndian; |
||
| 1804 | case MESA_FORMAT_G8R8_UNORM: |
||
| 1805 | return GL_FALSE; |
||
| 1806 | |||
| 1807 | case MESA_FORMAT_R_UNORM16: |
||
| 1808 | return format == GL_RED && type == GL_UNSIGNED_SHORT && |
||
| 1809 | !swapBytes; |
||
| 1810 | case MESA_FORMAT_R16G16_UNORM: |
||
| 1811 | return format == GL_RG && type == GL_UNSIGNED_SHORT && littleEndian && |
||
| 1812 | !swapBytes; |
||
| 1813 | case MESA_FORMAT_G16R16_UNORM: |
||
| 1814 | return GL_FALSE; |
||
| 1815 | |||
| 1816 | case MESA_FORMAT_B10G10R10A2_UNORM: |
||
| 1817 | return format == GL_BGRA && type == GL_UNSIGNED_INT_2_10_10_10_REV && |
||
| 1818 | !swapBytes; |
||
| 1819 | |||
| 1820 | case MESA_FORMAT_S8_UINT_Z24_UNORM: |
||
| 1821 | return format == GL_DEPTH_STENCIL && type == GL_UNSIGNED_INT_24_8 && |
||
| 1822 | !swapBytes; |
||
| 1823 | case MESA_FORMAT_X8_UINT_Z24_UNORM: |
||
| 1824 | case MESA_FORMAT_Z24_UNORM_S8_UINT: |
||
| 1825 | return GL_FALSE; |
||
| 1826 | |||
| 1827 | case MESA_FORMAT_Z_UNORM16: |
||
| 1828 | return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_SHORT && |
||
| 1829 | !swapBytes; |
||
| 1830 | |||
| 1831 | case MESA_FORMAT_Z24_UNORM_X8_UINT: |
||
| 1832 | return GL_FALSE; |
||
| 1833 | |||
| 1834 | case MESA_FORMAT_Z_UNORM32: |
||
| 1835 | return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_INT && |
||
| 1836 | !swapBytes; |
||
| 1837 | |||
| 1838 | case MESA_FORMAT_S_UINT8: |
||
| 1839 | return format == GL_STENCIL_INDEX && type == GL_UNSIGNED_BYTE; |
||
| 1840 | |||
| 1841 | case MESA_FORMAT_SRGB_DXT1: |
||
| 1842 | case MESA_FORMAT_SRGBA_DXT1: |
||
| 1843 | case MESA_FORMAT_SRGBA_DXT3: |
||
| 1844 | case MESA_FORMAT_SRGBA_DXT5: |
||
| 1845 | return GL_FALSE; |
||
| 1846 | |||
| 1847 | case MESA_FORMAT_RGB_FXT1: |
||
| 1848 | case MESA_FORMAT_RGBA_FXT1: |
||
| 1849 | case MESA_FORMAT_RGB_DXT1: |
||
| 1850 | case MESA_FORMAT_RGBA_DXT1: |
||
| 1851 | case MESA_FORMAT_RGBA_DXT3: |
||
| 1852 | case MESA_FORMAT_RGBA_DXT5: |
||
| 1853 | return GL_FALSE; |
||
| 1854 | |||
| 1855 | case MESA_FORMAT_BPTC_RGBA_UNORM: |
||
| 1856 | case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM: |
||
| 1857 | case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT: |
||
| 1858 | case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT: |
||
| 1859 | return GL_FALSE; |
||
| 1860 | |||
| 1861 | case MESA_FORMAT_RGBA_FLOAT32: |
||
| 1862 | return format == GL_RGBA && type == GL_FLOAT && !swapBytes; |
||
| 1863 | case MESA_FORMAT_RGBA_FLOAT16: |
||
| 1864 | return format == GL_RGBA && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1865 | |||
| 1866 | case MESA_FORMAT_RGB_FLOAT32: |
||
| 1867 | return format == GL_RGB && type == GL_FLOAT && !swapBytes; |
||
| 1868 | case MESA_FORMAT_RGB_FLOAT16: |
||
| 1869 | return format == GL_RGB && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1870 | |||
| 1871 | case MESA_FORMAT_A_FLOAT32: |
||
| 1872 | return format == GL_ALPHA && type == GL_FLOAT && !swapBytes; |
||
| 1873 | case MESA_FORMAT_A_FLOAT16: |
||
| 1874 | return format == GL_ALPHA && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1875 | |||
| 1876 | case MESA_FORMAT_L_FLOAT32: |
||
| 1877 | return format == GL_LUMINANCE && type == GL_FLOAT && !swapBytes; |
||
| 1878 | case MESA_FORMAT_L_FLOAT16: |
||
| 1879 | return format == GL_LUMINANCE && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1880 | |||
| 1881 | case MESA_FORMAT_LA_FLOAT32: |
||
| 1882 | return format == GL_LUMINANCE_ALPHA && type == GL_FLOAT && !swapBytes; |
||
| 1883 | case MESA_FORMAT_LA_FLOAT16: |
||
| 1884 | return format == GL_LUMINANCE_ALPHA && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1885 | |||
| 1886 | case MESA_FORMAT_I_FLOAT32: |
||
| 1887 | return format == GL_RED && type == GL_FLOAT && !swapBytes; |
||
| 1888 | case MESA_FORMAT_I_FLOAT16: |
||
| 1889 | return format == GL_RED && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1890 | |||
| 1891 | case MESA_FORMAT_R_FLOAT32: |
||
| 1892 | return format == GL_RED && type == GL_FLOAT && !swapBytes; |
||
| 1893 | case MESA_FORMAT_R_FLOAT16: |
||
| 1894 | return format == GL_RED && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1895 | |||
| 1896 | case MESA_FORMAT_RG_FLOAT32: |
||
| 1897 | return format == GL_RG && type == GL_FLOAT && !swapBytes; |
||
| 1898 | case MESA_FORMAT_RG_FLOAT16: |
||
| 1899 | return format == GL_RG && type == GL_HALF_FLOAT && !swapBytes; |
||
| 1900 | |||
| 1901 | case MESA_FORMAT_A_UINT8: |
||
| 1902 | return format == GL_ALPHA_INTEGER && type == GL_UNSIGNED_BYTE; |
||
| 1903 | case MESA_FORMAT_A_UINT16: |
||
| 1904 | return format == GL_ALPHA_INTEGER && type == GL_UNSIGNED_SHORT && |
||
| 1905 | !swapBytes; |
||
| 1906 | case MESA_FORMAT_A_UINT32: |
||
| 1907 | return format == GL_ALPHA_INTEGER && type == GL_UNSIGNED_INT && |
||
| 1908 | !swapBytes; |
||
| 1909 | case MESA_FORMAT_A_SINT8: |
||
| 1910 | return format == GL_ALPHA_INTEGER && type == GL_BYTE; |
||
| 1911 | case MESA_FORMAT_A_SINT16: |
||
| 1912 | return format == GL_ALPHA_INTEGER && type == GL_SHORT && !swapBytes; |
||
| 1913 | case MESA_FORMAT_A_SINT32: |
||
| 1914 | return format == GL_ALPHA_INTEGER && type == GL_INT && !swapBytes; |
||
| 1915 | |||
| 1916 | case MESA_FORMAT_I_UINT8: |
||
| 1917 | return format == GL_RED_INTEGER && type == GL_UNSIGNED_BYTE; |
||
| 1918 | case MESA_FORMAT_I_UINT16: |
||
| 1919 | return format == GL_RED_INTEGER && type == GL_UNSIGNED_SHORT && !swapBytes; |
||
| 1920 | case MESA_FORMAT_I_UINT32: |
||
| 1921 | return format == GL_RED_INTEGER && type == GL_UNSIGNED_INT && !swapBytes; |
||
| 1922 | case MESA_FORMAT_I_SINT8: |
||
| 1923 | return format == GL_RED_INTEGER && type == GL_BYTE; |
||
| 1924 | case MESA_FORMAT_I_SINT16: |
||
| 1925 | return format == GL_RED_INTEGER && type == GL_SHORT && !swapBytes; |
||
| 1926 | case MESA_FORMAT_I_SINT32: |
||
| 1927 | return format == GL_RED_INTEGER && type == GL_INT && !swapBytes; |
||
| 1928 | |||
| 1929 | case MESA_FORMAT_L_UINT8: |
||
| 1930 | return format == GL_LUMINANCE_INTEGER_EXT && type == GL_UNSIGNED_BYTE; |
||
| 1931 | case MESA_FORMAT_L_UINT16: |
||
| 1932 | return format == GL_LUMINANCE_INTEGER_EXT && type == GL_UNSIGNED_SHORT && |
||
| 1933 | !swapBytes; |
||
| 1934 | case MESA_FORMAT_L_UINT32: |
||
| 1935 | return format == GL_LUMINANCE_INTEGER_EXT && type == GL_UNSIGNED_INT && |
||
| 1936 | !swapBytes; |
||
| 1937 | case MESA_FORMAT_L_SINT8: |
||
| 1938 | return format == GL_LUMINANCE_INTEGER_EXT && type == GL_BYTE; |
||
| 1939 | case MESA_FORMAT_L_SINT16: |
||
| 1940 | return format == GL_LUMINANCE_INTEGER_EXT && type == GL_SHORT && |
||
| 1941 | !swapBytes; |
||
| 1942 | case MESA_FORMAT_L_SINT32: |
||
| 1943 | return format == GL_LUMINANCE_INTEGER_EXT && type == GL_INT && !swapBytes; |
||
| 1944 | |||
| 1945 | case MESA_FORMAT_LA_UINT8: |
||
| 1946 | return format == GL_LUMINANCE_ALPHA_INTEGER_EXT && |
||
| 1947 | type == GL_UNSIGNED_BYTE && !swapBytes; |
||
| 1948 | case MESA_FORMAT_LA_UINT16: |
||
| 1949 | return format == GL_LUMINANCE_ALPHA_INTEGER_EXT && |
||
| 1950 | type == GL_UNSIGNED_SHORT && !swapBytes; |
||
| 1951 | case MESA_FORMAT_LA_UINT32: |
||
| 1952 | return format == GL_LUMINANCE_ALPHA_INTEGER_EXT && |
||
| 1953 | type == GL_UNSIGNED_INT && !swapBytes; |
||
| 1954 | case MESA_FORMAT_LA_SINT8: |
||
| 1955 | return format == GL_LUMINANCE_ALPHA_INTEGER_EXT && type == GL_BYTE && |
||
| 1956 | !swapBytes; |
||
| 1957 | case MESA_FORMAT_LA_SINT16: |
||
| 1958 | return format == GL_LUMINANCE_ALPHA_INTEGER_EXT && type == GL_SHORT && |
||
| 1959 | !swapBytes; |
||
| 1960 | case MESA_FORMAT_LA_SINT32: |
||
| 1961 | return format == GL_LUMINANCE_ALPHA_INTEGER_EXT && type == GL_INT && |
||
| 1962 | !swapBytes; |
||
| 1963 | |||
| 1964 | case MESA_FORMAT_R_SINT8: |
||
| 1965 | return format == GL_RED_INTEGER && type == GL_BYTE; |
||
| 1966 | case MESA_FORMAT_RG_SINT8: |
||
| 1967 | return format == GL_RG_INTEGER && type == GL_BYTE && !swapBytes; |
||
| 1968 | case MESA_FORMAT_RGB_SINT8: |
||
| 1969 | return format == GL_RGB_INTEGER && type == GL_BYTE && !swapBytes; |
||
| 1970 | case MESA_FORMAT_RGBA_SINT8: |
||
| 1971 | return format == GL_RGBA_INTEGER && type == GL_BYTE && !swapBytes; |
||
| 1972 | case MESA_FORMAT_R_SINT16: |
||
| 1973 | return format == GL_RED_INTEGER && type == GL_SHORT && !swapBytes; |
||
| 1974 | case MESA_FORMAT_RG_SINT16: |
||
| 1975 | return format == GL_RG_INTEGER && type == GL_SHORT && !swapBytes; |
||
| 1976 | case MESA_FORMAT_RGB_SINT16: |
||
| 1977 | return format == GL_RGB_INTEGER && type == GL_SHORT && !swapBytes; |
||
| 1978 | case MESA_FORMAT_RGBA_SINT16: |
||
| 1979 | return format == GL_RGBA_INTEGER && type == GL_SHORT && !swapBytes; |
||
| 1980 | case MESA_FORMAT_R_SINT32: |
||
| 1981 | return format == GL_RED_INTEGER && type == GL_INT && !swapBytes; |
||
| 1982 | case MESA_FORMAT_RG_SINT32: |
||
| 1983 | return format == GL_RG_INTEGER && type == GL_INT && !swapBytes; |
||
| 1984 | case MESA_FORMAT_RGB_SINT32: |
||
| 1985 | return format == GL_RGB_INTEGER && type == GL_INT && !swapBytes; |
||
| 1986 | case MESA_FORMAT_RGBA_SINT32: |
||
| 1987 | return format == GL_RGBA_INTEGER && type == GL_INT && !swapBytes; |
||
| 1988 | |||
| 1989 | case MESA_FORMAT_R_UINT8: |
||
| 1990 | return format == GL_RED_INTEGER && type == GL_UNSIGNED_BYTE; |
||
| 1991 | case MESA_FORMAT_RG_UINT8: |
||
| 1992 | return format == GL_RG_INTEGER && type == GL_UNSIGNED_BYTE && !swapBytes; |
||
| 1993 | case MESA_FORMAT_RGB_UINT8: |
||
| 1994 | return format == GL_RGB_INTEGER && type == GL_UNSIGNED_BYTE && !swapBytes; |
||
| 1995 | case MESA_FORMAT_RGBA_UINT8: |
||
| 1996 | return format == GL_RGBA_INTEGER && type == GL_UNSIGNED_BYTE && |
||
| 1997 | !swapBytes; |
||
| 1998 | case MESA_FORMAT_R_UINT16: |
||
| 1999 | return format == GL_RED_INTEGER && type == GL_UNSIGNED_SHORT && |
||
| 2000 | !swapBytes; |
||
| 2001 | case MESA_FORMAT_RG_UINT16: |
||
| 2002 | return format == GL_RG_INTEGER && type == GL_UNSIGNED_SHORT && !swapBytes; |
||
| 2003 | case MESA_FORMAT_RGB_UINT16: |
||
| 2004 | return format == GL_RGB_INTEGER && type == GL_UNSIGNED_SHORT && |
||
| 2005 | !swapBytes; |
||
| 2006 | case MESA_FORMAT_RGBA_UINT16: |
||
| 2007 | return format == GL_RGBA_INTEGER && type == GL_UNSIGNED_SHORT && |
||
| 2008 | !swapBytes; |
||
| 2009 | case MESA_FORMAT_R_UINT32: |
||
| 2010 | return format == GL_RED_INTEGER && type == GL_UNSIGNED_INT && !swapBytes; |
||
| 2011 | case MESA_FORMAT_RG_UINT32: |
||
| 2012 | return format == GL_RG_INTEGER && type == GL_UNSIGNED_INT && !swapBytes; |
||
| 2013 | case MESA_FORMAT_RGB_UINT32: |
||
| 2014 | return format == GL_RGB_INTEGER && type == GL_UNSIGNED_INT && !swapBytes; |
||
| 2015 | case MESA_FORMAT_RGBA_UINT32: |
||
| 2016 | return format == GL_RGBA_INTEGER && type == GL_UNSIGNED_INT && !swapBytes; |
||
| 2017 | |||
| 2018 | case MESA_FORMAT_R_SNORM8: |
||
| 2019 | return format == GL_RED && type == GL_BYTE; |
||
| 2020 | case MESA_FORMAT_R8G8_SNORM: |
||
| 2021 | return format == GL_RG && type == GL_BYTE && littleEndian && |
||
| 2022 | !swapBytes; |
||
| 2023 | case MESA_FORMAT_X8B8G8R8_SNORM: |
||
| 2024 | return GL_FALSE; |
||
| 2025 | |||
| 2026 | case MESA_FORMAT_A8B8G8R8_SNORM: |
||
| 2027 | if (format == GL_RGBA && type == GL_BYTE && !littleEndian) |
||
| 2028 | return GL_TRUE; |
||
| 2029 | |||
| 2030 | if (format == GL_ABGR_EXT && type == GL_BYTE && littleEndian) |
||
| 2031 | return GL_TRUE; |
||
| 2032 | |||
| 2033 | return GL_FALSE; |
||
| 2034 | |||
| 2035 | case MESA_FORMAT_R8G8B8A8_SNORM: |
||
| 2036 | if (format == GL_RGBA && type == GL_BYTE && littleEndian) |
||
| 2037 | return GL_TRUE; |
||
| 2038 | |||
| 2039 | if (format == GL_ABGR_EXT && type == GL_BYTE && !littleEndian) |
||
| 2040 | return GL_TRUE; |
||
| 2041 | |||
| 2042 | return GL_FALSE; |
||
| 2043 | |||
| 2044 | case MESA_FORMAT_R_SNORM16: |
||
| 2045 | return format == GL_RED && type == GL_SHORT && |
||
| 2046 | !swapBytes; |
||
| 2047 | case MESA_FORMAT_R16G16_SNORM: |
||
| 2048 | return format == GL_RG && type == GL_SHORT && littleEndian && !swapBytes; |
||
| 2049 | case MESA_FORMAT_RGB_SNORM16: |
||
| 2050 | return format == GL_RGB && type == GL_SHORT && !swapBytes; |
||
| 2051 | case MESA_FORMAT_RGBA_SNORM16: |
||
| 2052 | return format == GL_RGBA && type == GL_SHORT && !swapBytes; |
||
| 2053 | case MESA_FORMAT_RGBA_UNORM16: |
||
| 2054 | return format == GL_RGBA && type == GL_UNSIGNED_SHORT && |
||
| 2055 | !swapBytes; |
||
| 2056 | |||
| 2057 | case MESA_FORMAT_R_RGTC1_UNORM: |
||
| 2058 | case MESA_FORMAT_R_RGTC1_SNORM: |
||
| 2059 | case MESA_FORMAT_RG_RGTC2_UNORM: |
||
| 2060 | case MESA_FORMAT_RG_RGTC2_SNORM: |
||
| 2061 | return GL_FALSE; |
||
| 2062 | |||
| 2063 | case MESA_FORMAT_L_LATC1_UNORM: |
||
| 2064 | case MESA_FORMAT_L_LATC1_SNORM: |
||
| 2065 | case MESA_FORMAT_LA_LATC2_UNORM: |
||
| 2066 | case MESA_FORMAT_LA_LATC2_SNORM: |
||
| 2067 | return GL_FALSE; |
||
| 2068 | |||
| 2069 | case MESA_FORMAT_ETC1_RGB8: |
||
| 2070 | case MESA_FORMAT_ETC2_RGB8: |
||
| 2071 | case MESA_FORMAT_ETC2_SRGB8: |
||
| 2072 | case MESA_FORMAT_ETC2_RGBA8_EAC: |
||
| 2073 | case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC: |
||
| 2074 | case MESA_FORMAT_ETC2_R11_EAC: |
||
| 2075 | case MESA_FORMAT_ETC2_RG11_EAC: |
||
| 2076 | case MESA_FORMAT_ETC2_SIGNED_R11_EAC: |
||
| 2077 | case MESA_FORMAT_ETC2_SIGNED_RG11_EAC: |
||
| 2078 | case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1: |
||
| 2079 | case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1: |
||
| 2080 | return GL_FALSE; |
||
| 2081 | |||
| 2082 | case MESA_FORMAT_A_SNORM8: |
||
| 2083 | return format == GL_ALPHA && type == GL_BYTE; |
||
| 2084 | case MESA_FORMAT_L_SNORM8: |
||
| 2085 | return format == GL_LUMINANCE && type == GL_BYTE; |
||
| 2086 | case MESA_FORMAT_L8A8_SNORM: |
||
| 2087 | return format == GL_LUMINANCE_ALPHA && type == GL_BYTE && |
||
| 2088 | littleEndian && !swapBytes; |
||
| 2089 | case MESA_FORMAT_A8L8_SNORM: |
||
| 2090 | return format == GL_LUMINANCE_ALPHA && type == GL_BYTE && |
||
| 2091 | !littleEndian && !swapBytes; |
||
| 2092 | case MESA_FORMAT_I_SNORM8: |
||
| 2093 | return format == GL_RED && type == GL_BYTE; |
||
| 2094 | case MESA_FORMAT_A_SNORM16: |
||
| 2095 | return format == GL_ALPHA && type == GL_SHORT && !swapBytes; |
||
| 2096 | case MESA_FORMAT_L_SNORM16: |
||
| 2097 | return format == GL_LUMINANCE && type == GL_SHORT && !swapBytes; |
||
| 2098 | case MESA_FORMAT_LA_SNORM16: |
||
| 2099 | return format == GL_LUMINANCE_ALPHA && type == GL_SHORT && |
||
| 2100 | littleEndian && !swapBytes; |
||
| 2101 | case MESA_FORMAT_I_SNORM16: |
||
| 2102 | return format == GL_RED && type == GL_SHORT && littleEndian && |
||
| 2103 | !swapBytes; |
||
| 2104 | |||
| 2105 | case MESA_FORMAT_B10G10R10A2_UINT: |
||
| 2106 | return (format == GL_BGRA_INTEGER_EXT && |
||
| 2107 | type == GL_UNSIGNED_INT_2_10_10_10_REV && |
||
| 2108 | !swapBytes); |
||
| 2109 | |||
| 2110 | case MESA_FORMAT_R10G10B10A2_UINT: |
||
| 2111 | return (format == GL_RGBA_INTEGER_EXT && |
||
| 2112 | type == GL_UNSIGNED_INT_2_10_10_10_REV && |
||
| 2113 | !swapBytes); |
||
| 2114 | |||
| 2115 | case MESA_FORMAT_R9G9B9E5_FLOAT: |
||
| 2116 | return format == GL_RGB && type == GL_UNSIGNED_INT_5_9_9_9_REV && |
||
| 2117 | !swapBytes; |
||
| 2118 | |||
| 2119 | case MESA_FORMAT_R11G11B10_FLOAT: |
||
| 2120 | return format == GL_RGB && type == GL_UNSIGNED_INT_10F_11F_11F_REV && |
||
| 2121 | !swapBytes; |
||
| 2122 | |||
| 2123 | case MESA_FORMAT_Z_FLOAT32: |
||
| 2124 | return format == GL_DEPTH_COMPONENT && type == GL_FLOAT && !swapBytes; |
||
| 2125 | |||
| 2126 | case MESA_FORMAT_Z32_FLOAT_S8X24_UINT: |
||
| 2127 | return format == GL_DEPTH_STENCIL && |
||
| 2128 | type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV && !swapBytes; |
||
| 2129 | |||
| 2130 | case MESA_FORMAT_B4G4R4X4_UNORM: |
||
| 2131 | case MESA_FORMAT_B5G5R5X1_UNORM: |
||
| 2132 | case MESA_FORMAT_R8G8B8X8_SNORM: |
||
| 2133 | case MESA_FORMAT_R8G8B8X8_SRGB: |
||
| 2134 | case MESA_FORMAT_X8B8G8R8_SRGB: |
||
| 2135 | case MESA_FORMAT_RGBX_UINT8: |
||
| 2136 | case MESA_FORMAT_RGBX_SINT8: |
||
| 2137 | case MESA_FORMAT_B10G10R10X2_UNORM: |
||
| 2138 | case MESA_FORMAT_R10G10B10X2_UNORM: |
||
| 2139 | case MESA_FORMAT_RGBX_UNORM16: |
||
| 2140 | case MESA_FORMAT_RGBX_SNORM16: |
||
| 2141 | case MESA_FORMAT_RGBX_FLOAT16: |
||
| 2142 | case MESA_FORMAT_RGBX_UINT16: |
||
| 2143 | case MESA_FORMAT_RGBX_SINT16: |
||
| 2144 | case MESA_FORMAT_RGBX_FLOAT32: |
||
| 2145 | case MESA_FORMAT_RGBX_UINT32: |
||
| 2146 | case MESA_FORMAT_RGBX_SINT32: |
||
| 2147 | return GL_FALSE; |
||
| 2148 | |||
| 2149 | case MESA_FORMAT_R10G10B10A2_UNORM: |
||
| 2150 | return format == GL_RGBA && type == GL_UNSIGNED_INT_2_10_10_10_REV && |
||
| 2151 | !swapBytes; |
||
| 2152 | |||
| 2153 | case MESA_FORMAT_G8R8_SNORM: |
||
| 2154 | return format == GL_RG && type == GL_BYTE && !littleEndian && |
||
| 2155 | !swapBytes; |
||
| 2156 | |||
| 2157 | case MESA_FORMAT_G16R16_SNORM: |
||
| 2158 | return format == GL_RG && type == GL_SHORT && !littleEndian && |
||
| 2159 | !swapBytes; |
||
| 2160 | |||
| 2161 | case MESA_FORMAT_B8G8R8X8_SRGB: |
||
| 2162 | case MESA_FORMAT_X8R8G8B8_SRGB: |
||
| 2163 | return GL_FALSE; |
||
| 2164 | } |
||
| 2165 | |||
| 2166 | return GL_FALSE; |
||
| 2167 | } |
||
| 2168 |