Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2008, 2009 Intel Corporation |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | * DEALINGS IN THE SOFTWARE. |
| 22 | */ |
Ian Romanick | 7babbdb | 2010-06-15 12:47:07 -0700 | [diff] [blame] | 23 | #include <getopt.h> |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 24 | |
Eric Anholt | 6a6cb03 | 2012-04-18 14:40:10 -0700 | [diff] [blame] | 25 | /** @file main.cpp |
| 26 | * |
| 27 | * This file is the main() routine and scaffolding for producing |
| 28 | * builtin_compiler (which doesn't include builtins itself and is used |
| 29 | * to generate the profile information for builtin_function.cpp), and |
| 30 | * for glsl_compiler (which does include builtins and can be used to |
| 31 | * offline compile GLSL code and examine the resulting GLSL IR. |
| 32 | */ |
| 33 | |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 34 | #include "ast.h" |
| 35 | #include "glsl_parser_extras.h" |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 36 | #include "ir_optimization.h" |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 37 | #include "program.h" |
Ian Romanick | 8df2dbf | 2010-08-26 16:45:22 -0700 | [diff] [blame] | 38 | #include "loop_analysis.h" |
Paul Berry | f129f61 | 2011-07-07 14:01:40 -0700 | [diff] [blame] | 39 | #include "standalone_scaffolding.h" |
Ian Romanick | 3fb8787 | 2010-07-09 14:09:34 -0700 | [diff] [blame] | 40 | |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 41 | static int glsl_version = 330; |
| 42 | |
Ian Romanick | 59ad2e6 | 2014-03-04 15:39:37 +0200 | [diff] [blame] | 43 | extern "C" void |
| 44 | _mesa_error_no_memory(const char *caller) |
| 45 | { |
| 46 | fprintf(stderr, "Mesa error: out of memory in %s", caller); |
| 47 | } |
| 48 | |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 49 | static void |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 50 | initialize_context(struct gl_context *ctx, gl_api api) |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 51 | { |
Paul Berry | f129f61 | 2011-07-07 14:01:40 -0700 | [diff] [blame] | 52 | initialize_context_to_defaults(ctx, api); |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 53 | |
Eric Anholt | 497aab3 | 2012-03-12 15:51:54 -0700 | [diff] [blame] | 54 | /* The standalone compiler needs to claim support for almost |
| 55 | * everything in order to compile the built-in functions. |
Ian Romanick | e5e34ab | 2011-01-31 14:52:27 -0800 | [diff] [blame] | 56 | */ |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 57 | ctx->Const.GLSLVersion = glsl_version; |
Paul Berry | 486f955 | 2012-08-04 15:42:33 -0700 | [diff] [blame] | 58 | ctx->Extensions.ARB_ES3_compatibility = true; |
Paul Berry | 0398b69 | 2014-01-08 01:42:58 -0800 | [diff] [blame] | 59 | ctx->Const.MaxComputeWorkGroupCount[0] = 65535; |
| 60 | ctx->Const.MaxComputeWorkGroupCount[1] = 65535; |
| 61 | ctx->Const.MaxComputeWorkGroupCount[2] = 65535; |
Paul Berry | 347dde8 | 2014-01-06 13:31:58 -0800 | [diff] [blame] | 62 | ctx->Const.MaxComputeWorkGroupSize[0] = 1024; |
| 63 | ctx->Const.MaxComputeWorkGroupSize[1] = 1024; |
| 64 | ctx->Const.MaxComputeWorkGroupSize[2] = 64; |
Paul Berry | c85c509 | 2014-01-06 15:11:40 -0800 | [diff] [blame] | 65 | ctx->Const.MaxComputeWorkGroupInvocations = 1024; |
Paul Berry | d861c29 | 2014-01-06 20:06:05 -0800 | [diff] [blame] | 66 | ctx->Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits = 16; |
| 67 | ctx->Const.Program[MESA_SHADER_COMPUTE].MaxUniformComponents = 1024; |
| 68 | ctx->Const.Program[MESA_SHADER_COMPUTE].MaxInputComponents = 0; /* not used */ |
| 69 | ctx->Const.Program[MESA_SHADER_COMPUTE].MaxOutputComponents = 0; /* not used */ |
Ian Romanick | e5e34ab | 2011-01-31 14:52:27 -0800 | [diff] [blame] | 70 | |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 71 | switch (ctx->Const.GLSLVersion) { |
| 72 | case 100: |
| 73 | ctx->Const.MaxClipPlanes = 0; |
| 74 | ctx->Const.MaxCombinedTextureImageUnits = 8; |
| 75 | ctx->Const.MaxDrawBuffers = 2; |
| 76 | ctx->Const.MinProgramTexelOffset = 0; |
| 77 | ctx->Const.MaxProgramTexelOffset = 0; |
| 78 | ctx->Const.MaxLights = 0; |
| 79 | ctx->Const.MaxTextureCoordUnits = 0; |
| 80 | ctx->Const.MaxTextureUnits = 8; |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 81 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 82 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 8; |
| 83 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 0; |
| 84 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 128 * 4; |
| 85 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */ |
| 86 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 32; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 87 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 88 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 89 | ctx->Const.MaxCombinedTextureImageUnits; |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 90 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 16 * 4; |
| 91 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = |
| 92 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents; |
| 93 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */ |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 94 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 95 | ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents / 4; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 96 | break; |
| 97 | case 110: |
| 98 | case 120: |
| 99 | ctx->Const.MaxClipPlanes = 6; |
| 100 | ctx->Const.MaxCombinedTextureImageUnits = 2; |
| 101 | ctx->Const.MaxDrawBuffers = 1; |
| 102 | ctx->Const.MinProgramTexelOffset = 0; |
| 103 | ctx->Const.MaxProgramTexelOffset = 0; |
| 104 | ctx->Const.MaxLights = 8; |
| 105 | ctx->Const.MaxTextureCoordUnits = 2; |
| 106 | ctx->Const.MaxTextureUnits = 2; |
| 107 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 108 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16; |
| 109 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 0; |
| 110 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 512; |
| 111 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */ |
| 112 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 32; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 113 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 114 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 115 | ctx->Const.MaxCombinedTextureImageUnits; |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 116 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 64; |
| 117 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = |
| 118 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents; |
| 119 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */ |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 120 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 121 | ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents / 4; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 122 | break; |
| 123 | case 130: |
| 124 | case 140: |
| 125 | ctx->Const.MaxClipPlanes = 8; |
| 126 | ctx->Const.MaxCombinedTextureImageUnits = 16; |
| 127 | ctx->Const.MaxDrawBuffers = 8; |
| 128 | ctx->Const.MinProgramTexelOffset = -8; |
| 129 | ctx->Const.MaxProgramTexelOffset = 7; |
| 130 | ctx->Const.MaxLights = 8; |
| 131 | ctx->Const.MaxTextureCoordUnits = 8; |
| 132 | ctx->Const.MaxTextureUnits = 2; |
| 133 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 134 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16; |
| 135 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 16; |
| 136 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 1024; |
| 137 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */ |
| 138 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 64; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 139 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 140 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 16; |
| 141 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 1024; |
| 142 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = |
| 143 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents; |
| 144 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */ |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 145 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 146 | ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents / 4; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 147 | break; |
| 148 | case 150: |
| 149 | case 330: |
| 150 | ctx->Const.MaxClipPlanes = 8; |
| 151 | ctx->Const.MaxDrawBuffers = 8; |
| 152 | ctx->Const.MinProgramTexelOffset = -8; |
| 153 | ctx->Const.MaxProgramTexelOffset = 7; |
| 154 | ctx->Const.MaxLights = 8; |
| 155 | ctx->Const.MaxTextureCoordUnits = 8; |
| 156 | ctx->Const.MaxTextureUnits = 2; |
| 157 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 158 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16; |
| 159 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 16; |
| 160 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 1024; |
| 161 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */ |
| 162 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 64; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 163 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 164 | ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits = 16; |
| 165 | ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxUniformComponents = 1024; |
| 166 | ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxInputComponents = |
| 167 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents; |
| 168 | ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxOutputComponents = 128; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 169 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 170 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 16; |
| 171 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 1024; |
| 172 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = |
| 173 | ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxOutputComponents; |
| 174 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */ |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 175 | |
| 176 | ctx->Const.MaxCombinedTextureImageUnits = |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 177 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits |
| 178 | + ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits |
| 179 | + ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 180 | |
| 181 | ctx->Const.MaxGeometryOutputVertices = 256; |
| 182 | ctx->Const.MaxGeometryTotalOutputComponents = 1024; |
| 183 | |
| 184 | // ctx->Const.MaxGeometryVaryingComponents = 64; |
| 185 | |
| 186 | ctx->Const.MaxVarying = 60 / 4; |
| 187 | break; |
| 188 | case 300: |
| 189 | ctx->Const.MaxClipPlanes = 8; |
| 190 | ctx->Const.MaxCombinedTextureImageUnits = 32; |
| 191 | ctx->Const.MaxDrawBuffers = 4; |
| 192 | ctx->Const.MinProgramTexelOffset = -8; |
| 193 | ctx->Const.MaxProgramTexelOffset = 7; |
| 194 | ctx->Const.MaxLights = 0; |
| 195 | ctx->Const.MaxTextureCoordUnits = 0; |
| 196 | ctx->Const.MaxTextureUnits = 0; |
| 197 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 198 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16; |
| 199 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 16; |
| 200 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 1024; |
| 201 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxInputComponents = 0; /* not used */ |
| 202 | ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 16 * 4; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 203 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 204 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 16; |
| 205 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 224; |
| 206 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = 15 * 4; |
| 207 | ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxOutputComponents = 0; /* not used */ |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 208 | |
Paul Berry | 84732a9 | 2014-01-08 10:00:28 -0800 | [diff] [blame] | 209 | ctx->Const.MaxVarying = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents / 4; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 210 | break; |
| 211 | } |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 212 | |
Ian Romanick | 04e1357 | 2014-07-08 18:55:27 -0700 | [diff] [blame] | 213 | ctx->Const.GenerateTemporaryNames = true; |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 214 | ctx->Driver.NewShader = _mesa_new_shader; |
| 215 | } |
| 216 | |
Kenneth Graunke | d3073f5 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 217 | /* Returned string will have 'ctx' as its ralloc owner. */ |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 218 | static char * |
Eric Anholt | 16b68b1 | 2010-06-30 11:05:43 -0700 | [diff] [blame] | 219 | load_text_file(void *ctx, const char *file_name) |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 220 | { |
| 221 | char *text = NULL; |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 222 | size_t size; |
| 223 | size_t total_read = 0; |
| 224 | FILE *fp = fopen(file_name, "rb"); |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 225 | |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 226 | if (!fp) { |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 227 | return NULL; |
| 228 | } |
| 229 | |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 230 | fseek(fp, 0L, SEEK_END); |
| 231 | size = ftell(fp); |
| 232 | fseek(fp, 0L, SEEK_SET); |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 233 | |
Kenneth Graunke | d3073f5 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 234 | text = (char *) ralloc_size(ctx, size + 1); |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 235 | if (text != NULL) { |
| 236 | do { |
| 237 | size_t bytes = fread(text + total_read, |
| 238 | 1, size - total_read, fp); |
| 239 | if (bytes < size - total_read) { |
| 240 | free(text); |
| 241 | text = NULL; |
Juha-Pekka Heikkila | 88cad83 | 2014-02-07 14:43:59 +0200 | [diff] [blame] | 242 | goto error; |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 243 | } |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 244 | |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 245 | if (bytes == 0) { |
| 246 | break; |
| 247 | } |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 248 | |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 249 | total_read += bytes; |
| 250 | } while (total_read < size); |
| 251 | |
| 252 | text[total_read] = '\0'; |
Juha-Pekka Heikkila | 88cad83 | 2014-02-07 14:43:59 +0200 | [diff] [blame] | 253 | error:; |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 254 | } |
| 255 | |
José Fonseca | 0035d1d | 2011-01-12 16:31:07 +0000 | [diff] [blame] | 256 | fclose(fp); |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 257 | |
| 258 | return text; |
| 259 | } |
| 260 | |
Ian Romanick | 7babbdb | 2010-06-15 12:47:07 -0700 | [diff] [blame] | 261 | int dump_ast = 0; |
Ian Romanick | 22c23de | 2010-06-25 15:27:47 -0700 | [diff] [blame] | 262 | int dump_hir = 0; |
Ian Romanick | 81e1747 | 2010-06-15 12:51:38 -0700 | [diff] [blame] | 263 | int dump_lir = 0; |
Ian Romanick | c648a12 | 2010-06-17 19:51:48 -0700 | [diff] [blame] | 264 | int do_link = 0; |
Ian Romanick | 7babbdb | 2010-06-15 12:47:07 -0700 | [diff] [blame] | 265 | |
| 266 | const struct option compiler_opts[] = { |
Ian Romanick | 257db61 | 2013-09-09 10:06:59 -0500 | [diff] [blame] | 267 | { "dump-ast", no_argument, &dump_ast, 1 }, |
| 268 | { "dump-hir", no_argument, &dump_hir, 1 }, |
| 269 | { "dump-lir", no_argument, &dump_lir, 1 }, |
| 270 | { "link", no_argument, &do_link, 1 }, |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 271 | { "version", required_argument, NULL, 'v' }, |
Ian Romanick | 7babbdb | 2010-06-15 12:47:07 -0700 | [diff] [blame] | 272 | { NULL, 0, NULL, 0 } |
| 273 | }; |
| 274 | |
Chad Versace | 7819435 | 2010-11-17 15:28:36 -0800 | [diff] [blame] | 275 | /** |
| 276 | * \brief Print proper usage and exit with failure. |
| 277 | */ |
| 278 | void |
| 279 | usage_fail(const char *name) |
| 280 | { |
| 281 | |
| 282 | const char *header = |
| 283 | "usage: %s [options] <file.vert | file.geom | file.frag>\n" |
| 284 | "\n" |
| 285 | "Possible options are:\n"; |
| 286 | printf(header, name, name); |
| 287 | for (const struct option *o = compiler_opts; o->name != 0; ++o) { |
| 288 | printf(" --%s\n", o->name); |
| 289 | } |
| 290 | exit(EXIT_FAILURE); |
| 291 | } |
| 292 | |
| 293 | |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 294 | void |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 295 | compile_shader(struct gl_context *ctx, struct gl_shader *shader) |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 296 | { |
Kenneth Graunke | aa9f86a | 2010-07-22 16:20:36 -0700 | [diff] [blame] | 297 | struct _mesa_glsl_parse_state *state = |
Paul Berry | 9110078 | 2014-01-07 09:46:10 -0800 | [diff] [blame] | 298 | new(shader) _mesa_glsl_parse_state(ctx, shader->Stage, shader); |
Eric Anholt | f894669 | 2010-07-20 14:03:35 -0700 | [diff] [blame] | 299 | |
Eric Anholt | 0343f20 | 2013-06-12 15:49:43 -0700 | [diff] [blame] | 300 | _mesa_glsl_compile_shader(ctx, shader, dump_ast, dump_hir); |
Eric Anholt | 53cdb7e | 2010-06-22 12:07:21 -0700 | [diff] [blame] | 301 | |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 302 | /* Print out the resulting IR */ |
Carl Worth | 2d2561e | 2010-06-23 15:43:38 -0700 | [diff] [blame] | 303 | if (!state->error && dump_lir) { |
Eric Anholt | 1e3bd9f | 2014-02-20 18:00:23 -0800 | [diff] [blame] | 304 | _mesa_print_ir(stdout, shader->ir, state); |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 305 | } |
| 306 | |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 307 | return; |
| 308 | } |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 309 | |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 310 | int |
| 311 | main(int argc, char **argv) |
| 312 | { |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 313 | int status = EXIT_SUCCESS; |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 314 | struct gl_context local_ctx; |
| 315 | struct gl_context *ctx = &local_ctx; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 316 | bool glsl_es = false; |
Eric Anholt | 5d0f430 | 2010-08-18 12:02:35 -0700 | [diff] [blame] | 317 | |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 318 | int c; |
| 319 | int idx = 0; |
Ian Romanick | 3646d65 | 2013-09-09 14:07:15 -0500 | [diff] [blame] | 320 | while ((c = getopt_long(argc, argv, "", compiler_opts, &idx)) != -1) { |
| 321 | switch (c) { |
| 322 | case 'v': |
| 323 | glsl_version = strtol(optarg, NULL, 10); |
| 324 | switch (glsl_version) { |
| 325 | case 100: |
| 326 | case 300: |
| 327 | glsl_es = true; |
| 328 | break; |
| 329 | case 110: |
| 330 | case 120: |
| 331 | case 130: |
| 332 | case 140: |
| 333 | case 150: |
| 334 | case 330: |
| 335 | glsl_es = false; |
| 336 | break; |
| 337 | default: |
| 338 | fprintf(stderr, "Unrecognized GLSL version `%s'\n", optarg); |
| 339 | usage_fail(argv[0]); |
| 340 | break; |
| 341 | } |
| 342 | break; |
| 343 | default: |
| 344 | break; |
| 345 | } |
| 346 | } |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 347 | |
| 348 | |
| 349 | if (argc <= optind) |
| 350 | usage_fail(argv[0]); |
| 351 | |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 352 | initialize_context(ctx, (glsl_es) ? API_OPENGLES2 : API_OPENGL_COMPAT); |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 353 | |
Eric Anholt | 849e181 | 2010-06-30 11:49:17 -0700 | [diff] [blame] | 354 | struct gl_shader_program *whole_program; |
Carl Worth | be83eb8 | 2010-06-23 13:34:05 -0700 | [diff] [blame] | 355 | |
Kenneth Graunke | d3073f5 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 356 | whole_program = rzalloc (NULL, struct gl_shader_program); |
Carl Worth | be83eb8 | 2010-06-23 13:34:05 -0700 | [diff] [blame] | 357 | assert(whole_program != NULL); |
Ian Romanick | 8919393 | 2011-07-28 15:10:17 -0700 | [diff] [blame] | 358 | whole_program->InfoLog = ralloc_strdup(whole_program, ""); |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 359 | |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 360 | for (/* empty */; argc > optind; optind++) { |
Kenneth Graunke | d3073f5 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 361 | whole_program->Shaders = |
| 362 | reralloc(whole_program, whole_program->Shaders, |
| 363 | struct gl_shader *, whole_program->NumShaders + 1); |
Carl Worth | be83eb8 | 2010-06-23 13:34:05 -0700 | [diff] [blame] | 364 | assert(whole_program->Shaders != NULL); |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 365 | |
Kenneth Graunke | d3073f5 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 366 | struct gl_shader *shader = rzalloc(whole_program, gl_shader); |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 367 | |
Carl Worth | be83eb8 | 2010-06-23 13:34:05 -0700 | [diff] [blame] | 368 | whole_program->Shaders[whole_program->NumShaders] = shader; |
| 369 | whole_program->NumShaders++; |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 370 | |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 371 | const unsigned len = strlen(argv[optind]); |
| 372 | if (len < 6) |
| 373 | usage_fail(argv[0]); |
Ian Romanick | 8ce55db | 2010-06-17 12:01:18 -0700 | [diff] [blame] | 374 | |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 375 | const char *const ext = & argv[optind][len - 5]; |
Kenneth Graunke | 7e35d97 | 2012-04-16 14:40:45 -0700 | [diff] [blame] | 376 | if (strncmp(".vert", ext, 5) == 0 || strncmp(".glsl", ext, 5) == 0) |
Kenneth Graunke | 29e6087 | 2010-06-17 15:28:34 -0700 | [diff] [blame] | 377 | shader->Type = GL_VERTEX_SHADER; |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 378 | else if (strncmp(".geom", ext, 5) == 0) |
Kenneth Graunke | 29e6087 | 2010-06-17 15:28:34 -0700 | [diff] [blame] | 379 | shader->Type = GL_GEOMETRY_SHADER; |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 380 | else if (strncmp(".frag", ext, 5) == 0) |
Kenneth Graunke | 29e6087 | 2010-06-17 15:28:34 -0700 | [diff] [blame] | 381 | shader->Type = GL_FRAGMENT_SHADER; |
Paul Berry | c15064c | 2014-01-07 09:00:02 -0800 | [diff] [blame] | 382 | else if (strncmp(".comp", ext, 5) == 0) |
| 383 | shader->Type = GL_COMPUTE_SHADER; |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 384 | else |
| 385 | usage_fail(argv[0]); |
Paul Berry | 65511e5 | 2014-01-07 10:58:56 -0800 | [diff] [blame] | 386 | shader->Stage = _mesa_shader_enum_to_shader_stage(shader->Type); |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 387 | |
Eric Anholt | 16b68b1 | 2010-06-30 11:05:43 -0700 | [diff] [blame] | 388 | shader->Source = load_text_file(whole_program, argv[optind]); |
Kenneth Graunke | 2848c4c | 2010-06-16 12:10:55 -0700 | [diff] [blame] | 389 | if (shader->Source == NULL) { |
| 390 | printf("File \"%s\" does not exist.\n", argv[optind]); |
| 391 | exit(EXIT_FAILURE); |
| 392 | } |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 393 | |
Chia-I Wu | dc75458 | 2010-09-08 18:48:12 +0800 | [diff] [blame] | 394 | compile_shader(ctx, shader); |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 395 | |
Ian Romanick | 587cd97 | 2013-09-09 14:14:17 -0500 | [diff] [blame] | 396 | if (strlen(shader->InfoLog) > 0) |
Kenneth Graunke | f3eb42d | 2010-06-19 11:31:01 -0700 | [diff] [blame] | 397 | printf("Info log for %s:\n%s\n", argv[optind], shader->InfoLog); |
Ian Romanick | 587cd97 | 2013-09-09 14:14:17 -0500 | [diff] [blame] | 398 | |
| 399 | if (!shader->CompileStatus) { |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 400 | status = EXIT_FAILURE; |
| 401 | break; |
| 402 | } |
| 403 | } |
| 404 | |
Ian Romanick | c648a12 | 2010-06-17 19:51:48 -0700 | [diff] [blame] | 405 | if ((status == EXIT_SUCCESS) && do_link) { |
Eric Anholt | 5d0f430 | 2010-08-18 12:02:35 -0700 | [diff] [blame] | 406 | link_shaders(ctx, whole_program); |
Carl Worth | be83eb8 | 2010-06-23 13:34:05 -0700 | [diff] [blame] | 407 | status = (whole_program->LinkStatus) ? EXIT_SUCCESS : EXIT_FAILURE; |
Ian Romanick | 4d962e6 | 2010-07-02 14:43:01 -0700 | [diff] [blame] | 408 | |
| 409 | if (strlen(whole_program->InfoLog) > 0) |
| 410 | printf("Info log for linking:\n%s\n", whole_program->InfoLog); |
Ian Romanick | 832dfa5 | 2010-06-17 15:04:20 -0700 | [diff] [blame] | 411 | } |
| 412 | |
Paul Berry | 665b8d7 | 2014-01-07 10:11:39 -0800 | [diff] [blame] | 413 | for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) |
Kenneth Graunke | d3073f5 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 414 | ralloc_free(whole_program->_LinkedShaders[i]); |
Ian Romanick | 3fb8787 | 2010-07-09 14:09:34 -0700 | [diff] [blame] | 415 | |
Kenneth Graunke | d3073f5 | 2011-01-21 14:32:31 -0800 | [diff] [blame] | 416 | ralloc_free(whole_program); |
Ian Romanick | efc15f8 | 2010-06-28 13:17:18 -0700 | [diff] [blame] | 417 | _mesa_glsl_release_types(); |
Kenneth Graunke | 76d2f73 | 2013-09-01 20:48:45 -0700 | [diff] [blame] | 418 | _mesa_glsl_release_builtin_functions(); |
Carl Worth | be83eb8 | 2010-06-23 13:34:05 -0700 | [diff] [blame] | 419 | |
Ian Romanick | 6fd9fb2 | 2010-06-17 12:22:16 -0700 | [diff] [blame] | 420 | return status; |
Ian Romanick | 61d4aa0 | 2010-06-14 14:46:09 -0700 | [diff] [blame] | 421 | } |