José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2009 VMware, Inc. |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 21 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | |
| 29 | /** |
| 30 | * @file |
| 31 | * Unit tests for blend LLVM IR generation |
| 32 | * |
| 33 | * @author Jose Fonseca <jfonseca@vmware.com> |
| 34 | * |
| 35 | * Blend computation code derived from code written by |
| 36 | * @author Brian Paul <brian@vmware.com> |
| 37 | */ |
| 38 | |
| 39 | |
Zack Rusin | c61bf36 | 2010-02-08 18:05:22 -0500 | [diff] [blame^] | 40 | #include "gallivm/lp_bld_type.h" |
| 41 | #include "gallivm/lp_bld_blend.h" |
| 42 | #include "gallivm/lp_bld_debug.h" |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 43 | #include "lp_test.h" |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 44 | |
| 45 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 46 | enum vector_mode |
| 47 | { |
| 48 | AoS = 0, |
| 49 | SoA = 1 |
| 50 | }; |
| 51 | |
| 52 | |
José Fonseca | 5940ba2 | 2009-08-04 02:10:35 +0100 | [diff] [blame] | 53 | typedef void (*blend_test_ptr_t)(const void *src, const void *dst, const void *con, void *res); |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 54 | |
| 55 | |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 56 | void |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 57 | write_tsv_header(FILE *fp) |
| 58 | { |
| 59 | fprintf(fp, |
| 60 | "result\t" |
José Fonseca | b07d19a | 2009-08-08 20:38:01 +0100 | [diff] [blame] | 61 | "cycles_per_channel\t" |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 62 | "mode\t" |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 63 | "type\t" |
José Fonseca | 1165c30 | 2009-08-04 13:39:28 +0100 | [diff] [blame] | 64 | "sep_func\t" |
| 65 | "sep_src_factor\t" |
| 66 | "sep_dst_factor\t" |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 67 | "rgb_func\t" |
| 68 | "rgb_src_factor\t" |
| 69 | "rgb_dst_factor\t" |
| 70 | "alpha_func\t" |
| 71 | "alpha_src_factor\t" |
| 72 | "alpha_dst_factor\n"); |
| 73 | |
| 74 | fflush(fp); |
| 75 | } |
| 76 | |
| 77 | |
| 78 | static void |
| 79 | write_tsv_row(FILE *fp, |
| 80 | const struct pipe_blend_state *blend, |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 81 | enum vector_mode mode, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 82 | struct lp_type type, |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 83 | double cycles, |
| 84 | boolean success) |
| 85 | { |
| 86 | fprintf(fp, "%s\t", success ? "pass" : "fail"); |
| 87 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 88 | if (mode == AoS) { |
| 89 | fprintf(fp, "%.1f\t", cycles / type.length); |
| 90 | fprintf(fp, "aos\t"); |
| 91 | } |
| 92 | |
| 93 | if (mode == SoA) { |
| 94 | fprintf(fp, "%.1f\t", cycles / (4 * type.length)); |
| 95 | fprintf(fp, "soa\t"); |
| 96 | } |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 97 | |
| 98 | fprintf(fp, "%s%u%sx%u\t", |
| 99 | type.floating ? "f" : (type.fixed ? "h" : (type.sign ? "s" : "u")), |
| 100 | type.width, |
| 101 | type.norm ? "n" : "", |
| 102 | type.length); |
| 103 | |
| 104 | fprintf(fp, |
José Fonseca | 1165c30 | 2009-08-04 13:39:28 +0100 | [diff] [blame] | 105 | "%s\t%s\t%s\t", |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 106 | blend->rt[0].rgb_func != blend->rt[0].alpha_func ? "true" : "false", |
| 107 | blend->rt[0].rgb_src_factor != blend->rt[0].alpha_src_factor ? "true" : "false", |
| 108 | blend->rt[0].rgb_dst_factor != blend->rt[0].alpha_dst_factor ? "true" : "false"); |
José Fonseca | 1165c30 | 2009-08-04 13:39:28 +0100 | [diff] [blame] | 109 | |
| 110 | fprintf(fp, |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 111 | "%s\t%s\t%s\t%s\t%s\t%s\n", |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 112 | debug_dump_blend_func(blend->rt[0].rgb_func, TRUE), |
| 113 | debug_dump_blend_factor(blend->rt[0].rgb_src_factor, TRUE), |
| 114 | debug_dump_blend_factor(blend->rt[0].rgb_dst_factor, TRUE), |
| 115 | debug_dump_blend_func(blend->rt[0].alpha_func, TRUE), |
| 116 | debug_dump_blend_factor(blend->rt[0].alpha_src_factor, TRUE), |
| 117 | debug_dump_blend_factor(blend->rt[0].alpha_dst_factor, TRUE)); |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 118 | |
| 119 | fflush(fp); |
| 120 | } |
| 121 | |
| 122 | |
| 123 | static void |
| 124 | dump_blend_type(FILE *fp, |
| 125 | const struct pipe_blend_state *blend, |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 126 | enum vector_mode mode, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 127 | struct lp_type type) |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 128 | { |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 129 | fprintf(fp, "%s", mode ? "soa" : "aos"); |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 130 | |
| 131 | fprintf(fp, " type=%s%u%sx%u", |
| 132 | type.floating ? "f" : (type.fixed ? "h" : (type.sign ? "s" : "u")), |
| 133 | type.width, |
| 134 | type.norm ? "n" : "", |
| 135 | type.length); |
| 136 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 137 | fprintf(fp, |
| 138 | " %s=%s %s=%s %s=%s %s=%s %s=%s %s=%s", |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 139 | "rgb_func", debug_dump_blend_func(blend->rt[0].rgb_func, TRUE), |
| 140 | "rgb_src_factor", debug_dump_blend_factor(blend->rt[0].rgb_src_factor, TRUE), |
| 141 | "rgb_dst_factor", debug_dump_blend_factor(blend->rt[0].rgb_dst_factor, TRUE), |
| 142 | "alpha_func", debug_dump_blend_func(blend->rt[0].alpha_func, TRUE), |
| 143 | "alpha_src_factor", debug_dump_blend_factor(blend->rt[0].alpha_src_factor, TRUE), |
| 144 | "alpha_dst_factor", debug_dump_blend_factor(blend->rt[0].alpha_dst_factor, TRUE)); |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 145 | |
José Fonseca | 3130b99 | 2009-08-08 23:15:05 +0100 | [diff] [blame] | 146 | fprintf(fp, " ...\n"); |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 147 | fflush(fp); |
| 148 | } |
| 149 | |
| 150 | |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 151 | static LLVMValueRef |
| 152 | add_blend_test(LLVMModuleRef module, |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 153 | const struct pipe_blend_state *blend, |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 154 | enum vector_mode mode, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 155 | struct lp_type type) |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 156 | { |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 157 | LLVMTypeRef ret_type; |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 158 | LLVMTypeRef vec_type; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 159 | LLVMTypeRef args[4]; |
| 160 | LLVMValueRef func; |
| 161 | LLVMValueRef src_ptr; |
| 162 | LLVMValueRef dst_ptr; |
| 163 | LLVMValueRef const_ptr; |
| 164 | LLVMValueRef res_ptr; |
| 165 | LLVMBasicBlockRef block; |
| 166 | LLVMBuilderRef builder; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 167 | |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 168 | ret_type = LLVMInt64Type(); |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 169 | vec_type = lp_build_vec_type(type); |
José Fonseca | 272dadb | 2009-08-02 13:52:40 +0100 | [diff] [blame] | 170 | |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 171 | args[3] = args[2] = args[1] = args[0] = LLVMPointerType(vec_type, 0); |
José Fonseca | 5940ba2 | 2009-08-04 02:10:35 +0100 | [diff] [blame] | 172 | func = LLVMAddFunction(module, "test", LLVMFunctionType(LLVMVoidType(), args, 4, 0)); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 173 | LLVMSetFunctionCallConv(func, LLVMCCallConv); |
| 174 | src_ptr = LLVMGetParam(func, 0); |
| 175 | dst_ptr = LLVMGetParam(func, 1); |
| 176 | const_ptr = LLVMGetParam(func, 2); |
| 177 | res_ptr = LLVMGetParam(func, 3); |
| 178 | |
| 179 | block = LLVMAppendBasicBlock(func, "entry"); |
| 180 | builder = LLVMCreateBuilder(); |
| 181 | LLVMPositionBuilderAtEnd(builder, block); |
| 182 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 183 | if (mode == AoS) { |
| 184 | LLVMValueRef src; |
| 185 | LLVMValueRef dst; |
| 186 | LLVMValueRef con; |
| 187 | LLVMValueRef res; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 188 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 189 | src = LLVMBuildLoad(builder, src_ptr, "src"); |
| 190 | dst = LLVMBuildLoad(builder, dst_ptr, "dst"); |
| 191 | con = LLVMBuildLoad(builder, const_ptr, "const"); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 192 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 193 | res = lp_build_blend_aos(builder, blend, type, src, dst, con, 3); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 194 | |
José Fonseca | 5999ebf | 2009-08-18 20:23:35 +0100 | [diff] [blame] | 195 | lp_build_name(res, "res"); |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 196 | |
| 197 | LLVMBuildStore(builder, res, res_ptr); |
| 198 | } |
| 199 | |
| 200 | if (mode == SoA) { |
| 201 | LLVMValueRef src[4]; |
| 202 | LLVMValueRef dst[4]; |
| 203 | LLVMValueRef con[4]; |
| 204 | LLVMValueRef res[4]; |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 205 | unsigned i; |
| 206 | |
| 207 | for(i = 0; i < 4; ++i) { |
| 208 | LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0); |
José Fonseca | 5999ebf | 2009-08-18 20:23:35 +0100 | [diff] [blame] | 209 | src[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, src_ptr, &index, 1, ""), ""); |
| 210 | dst[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, dst_ptr, &index, 1, ""), ""); |
| 211 | con[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, const_ptr, &index, 1, ""), ""); |
| 212 | lp_build_name(src[i], "src.%c", "rgba"[i]); |
| 213 | lp_build_name(con[i], "con.%c", "rgba"[i]); |
| 214 | lp_build_name(dst[i], "dst.%c", "rgba"[i]); |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | lp_build_blend_soa(builder, blend, type, src, dst, con, res); |
| 218 | |
| 219 | for(i = 0; i < 4; ++i) { |
| 220 | LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0); |
José Fonseca | 5999ebf | 2009-08-18 20:23:35 +0100 | [diff] [blame] | 221 | lp_build_name(res[i], "res.%c", "rgba"[i]); |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 222 | LLVMBuildStore(builder, res[i], LLVMBuildGEP(builder, res_ptr, &index, 1, "")); |
| 223 | } |
| 224 | } |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 225 | |
José Fonseca | 5940ba2 | 2009-08-04 02:10:35 +0100 | [diff] [blame] | 226 | LLVMBuildRetVoid(builder);; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 227 | |
| 228 | LLVMDisposeBuilder(builder); |
| 229 | return func; |
| 230 | } |
| 231 | |
| 232 | |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 233 | /** Add and limit result to ceiling of 1.0 */ |
| 234 | #define ADD_SAT(R, A, B) \ |
| 235 | do { \ |
| 236 | R = (A) + (B); if (R > 1.0f) R = 1.0f; \ |
| 237 | } while (0) |
| 238 | |
| 239 | /** Subtract and limit result to floor of 0.0 */ |
| 240 | #define SUB_SAT(R, A, B) \ |
| 241 | do { \ |
| 242 | R = (A) - (B); if (R < 0.0f) R = 0.0f; \ |
| 243 | } while (0) |
| 244 | |
| 245 | |
| 246 | static void |
| 247 | compute_blend_ref_term(unsigned rgb_factor, |
| 248 | unsigned alpha_factor, |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 249 | const double *factor, |
| 250 | const double *src, |
| 251 | const double *dst, |
| 252 | const double *con, |
| 253 | double *term) |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 254 | { |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 255 | double temp; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 256 | |
| 257 | switch (rgb_factor) { |
| 258 | case PIPE_BLENDFACTOR_ONE: |
| 259 | term[0] = factor[0]; /* R */ |
| 260 | term[1] = factor[1]; /* G */ |
| 261 | term[2] = factor[2]; /* B */ |
| 262 | break; |
| 263 | case PIPE_BLENDFACTOR_SRC_COLOR: |
| 264 | term[0] = factor[0] * src[0]; /* R */ |
| 265 | term[1] = factor[1] * src[1]; /* G */ |
| 266 | term[2] = factor[2] * src[2]; /* B */ |
| 267 | break; |
| 268 | case PIPE_BLENDFACTOR_SRC_ALPHA: |
| 269 | term[0] = factor[0] * src[3]; /* R */ |
| 270 | term[1] = factor[1] * src[3]; /* G */ |
| 271 | term[2] = factor[2] * src[3]; /* B */ |
| 272 | break; |
| 273 | case PIPE_BLENDFACTOR_DST_COLOR: |
| 274 | term[0] = factor[0] * dst[0]; /* R */ |
| 275 | term[1] = factor[1] * dst[1]; /* G */ |
| 276 | term[2] = factor[2] * dst[2]; /* B */ |
| 277 | break; |
| 278 | case PIPE_BLENDFACTOR_DST_ALPHA: |
| 279 | term[0] = factor[0] * dst[3]; /* R */ |
| 280 | term[1] = factor[1] * dst[3]; /* G */ |
| 281 | term[2] = factor[2] * dst[3]; /* B */ |
| 282 | break; |
| 283 | case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: |
| 284 | temp = MIN2(src[3], 1.0f - dst[3]); |
| 285 | term[0] = factor[0] * temp; /* R */ |
| 286 | term[1] = factor[1] * temp; /* G */ |
| 287 | term[2] = factor[2] * temp; /* B */ |
| 288 | break; |
| 289 | case PIPE_BLENDFACTOR_CONST_COLOR: |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 290 | term[0] = factor[0] * con[0]; /* R */ |
| 291 | term[1] = factor[1] * con[1]; /* G */ |
| 292 | term[2] = factor[2] * con[2]; /* B */ |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 293 | break; |
| 294 | case PIPE_BLENDFACTOR_CONST_ALPHA: |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 295 | term[0] = factor[0] * con[3]; /* R */ |
| 296 | term[1] = factor[1] * con[3]; /* G */ |
| 297 | term[2] = factor[2] * con[3]; /* B */ |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 298 | break; |
| 299 | case PIPE_BLENDFACTOR_SRC1_COLOR: |
| 300 | assert(0); /* to do */ |
| 301 | break; |
| 302 | case PIPE_BLENDFACTOR_SRC1_ALPHA: |
| 303 | assert(0); /* to do */ |
| 304 | break; |
| 305 | case PIPE_BLENDFACTOR_ZERO: |
| 306 | term[0] = 0.0f; /* R */ |
| 307 | term[1] = 0.0f; /* G */ |
| 308 | term[2] = 0.0f; /* B */ |
| 309 | break; |
| 310 | case PIPE_BLENDFACTOR_INV_SRC_COLOR: |
| 311 | term[0] = factor[0] * (1.0f - src[0]); /* R */ |
| 312 | term[1] = factor[1] * (1.0f - src[1]); /* G */ |
| 313 | term[2] = factor[2] * (1.0f - src[2]); /* B */ |
| 314 | break; |
| 315 | case PIPE_BLENDFACTOR_INV_SRC_ALPHA: |
| 316 | term[0] = factor[0] * (1.0f - src[3]); /* R */ |
| 317 | term[1] = factor[1] * (1.0f - src[3]); /* G */ |
| 318 | term[2] = factor[2] * (1.0f - src[3]); /* B */ |
| 319 | break; |
| 320 | case PIPE_BLENDFACTOR_INV_DST_ALPHA: |
| 321 | term[0] = factor[0] * (1.0f - dst[3]); /* R */ |
| 322 | term[1] = factor[1] * (1.0f - dst[3]); /* G */ |
| 323 | term[2] = factor[2] * (1.0f - dst[3]); /* B */ |
| 324 | break; |
| 325 | case PIPE_BLENDFACTOR_INV_DST_COLOR: |
| 326 | term[0] = factor[0] * (1.0f - dst[0]); /* R */ |
| 327 | term[1] = factor[1] * (1.0f - dst[1]); /* G */ |
| 328 | term[2] = factor[2] * (1.0f - dst[2]); /* B */ |
| 329 | break; |
| 330 | case PIPE_BLENDFACTOR_INV_CONST_COLOR: |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 331 | term[0] = factor[0] * (1.0f - con[0]); /* R */ |
| 332 | term[1] = factor[1] * (1.0f - con[1]); /* G */ |
| 333 | term[2] = factor[2] * (1.0f - con[2]); /* B */ |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 334 | break; |
| 335 | case PIPE_BLENDFACTOR_INV_CONST_ALPHA: |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 336 | term[0] = factor[0] * (1.0f - con[3]); /* R */ |
| 337 | term[1] = factor[1] * (1.0f - con[3]); /* G */ |
| 338 | term[2] = factor[2] * (1.0f - con[3]); /* B */ |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 339 | break; |
| 340 | case PIPE_BLENDFACTOR_INV_SRC1_COLOR: |
| 341 | assert(0); /* to do */ |
| 342 | break; |
| 343 | case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: |
| 344 | assert(0); /* to do */ |
| 345 | break; |
| 346 | default: |
| 347 | assert(0); |
| 348 | } |
| 349 | |
| 350 | /* |
| 351 | * Compute src/first term A |
| 352 | */ |
| 353 | switch (alpha_factor) { |
| 354 | case PIPE_BLENDFACTOR_ONE: |
| 355 | term[3] = factor[3]; /* A */ |
| 356 | break; |
| 357 | case PIPE_BLENDFACTOR_SRC_COLOR: |
| 358 | case PIPE_BLENDFACTOR_SRC_ALPHA: |
| 359 | term[3] = factor[3] * src[3]; /* A */ |
| 360 | break; |
| 361 | case PIPE_BLENDFACTOR_DST_COLOR: |
| 362 | case PIPE_BLENDFACTOR_DST_ALPHA: |
| 363 | term[3] = factor[3] * dst[3]; /* A */ |
| 364 | break; |
| 365 | case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: |
| 366 | term[3] = src[3]; /* A */ |
| 367 | break; |
| 368 | case PIPE_BLENDFACTOR_CONST_COLOR: |
| 369 | case PIPE_BLENDFACTOR_CONST_ALPHA: |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 370 | term[3] = factor[3] * con[3]; /* A */ |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 371 | break; |
| 372 | case PIPE_BLENDFACTOR_ZERO: |
| 373 | term[3] = 0.0f; /* A */ |
| 374 | break; |
| 375 | case PIPE_BLENDFACTOR_INV_SRC_COLOR: |
| 376 | case PIPE_BLENDFACTOR_INV_SRC_ALPHA: |
| 377 | term[3] = factor[3] * (1.0f - src[3]); /* A */ |
| 378 | break; |
| 379 | case PIPE_BLENDFACTOR_INV_DST_COLOR: |
| 380 | case PIPE_BLENDFACTOR_INV_DST_ALPHA: |
| 381 | term[3] = factor[3] * (1.0f - dst[3]); /* A */ |
| 382 | break; |
| 383 | case PIPE_BLENDFACTOR_INV_CONST_COLOR: |
| 384 | case PIPE_BLENDFACTOR_INV_CONST_ALPHA: |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 385 | term[3] = factor[3] * (1.0f - con[3]); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 386 | break; |
| 387 | default: |
| 388 | assert(0); |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | |
| 393 | static void |
| 394 | compute_blend_ref(const struct pipe_blend_state *blend, |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 395 | const double *src, |
| 396 | const double *dst, |
| 397 | const double *con, |
| 398 | double *res) |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 399 | { |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 400 | double src_term[4]; |
| 401 | double dst_term[4]; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 402 | |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 403 | compute_blend_ref_term(blend->rt[0].rgb_src_factor, blend->rt[0].alpha_src_factor, |
| 404 | src, src, dst, con, src_term); |
| 405 | compute_blend_ref_term(blend->rt[0].rgb_dst_factor, blend->rt[0].alpha_dst_factor, |
| 406 | dst, src, dst, con, dst_term); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 407 | |
| 408 | /* |
| 409 | * Combine RGB terms |
| 410 | */ |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 411 | switch (blend->rt[0].rgb_func) { |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 412 | case PIPE_BLEND_ADD: |
| 413 | ADD_SAT(res[0], src_term[0], dst_term[0]); /* R */ |
| 414 | ADD_SAT(res[1], src_term[1], dst_term[1]); /* G */ |
| 415 | ADD_SAT(res[2], src_term[2], dst_term[2]); /* B */ |
| 416 | break; |
| 417 | case PIPE_BLEND_SUBTRACT: |
| 418 | SUB_SAT(res[0], src_term[0], dst_term[0]); /* R */ |
| 419 | SUB_SAT(res[1], src_term[1], dst_term[1]); /* G */ |
| 420 | SUB_SAT(res[2], src_term[2], dst_term[2]); /* B */ |
| 421 | break; |
| 422 | case PIPE_BLEND_REVERSE_SUBTRACT: |
| 423 | SUB_SAT(res[0], dst_term[0], src_term[0]); /* R */ |
| 424 | SUB_SAT(res[1], dst_term[1], src_term[1]); /* G */ |
| 425 | SUB_SAT(res[2], dst_term[2], src_term[2]); /* B */ |
| 426 | break; |
| 427 | case PIPE_BLEND_MIN: |
| 428 | res[0] = MIN2(src_term[0], dst_term[0]); /* R */ |
| 429 | res[1] = MIN2(src_term[1], dst_term[1]); /* G */ |
| 430 | res[2] = MIN2(src_term[2], dst_term[2]); /* B */ |
| 431 | break; |
| 432 | case PIPE_BLEND_MAX: |
| 433 | res[0] = MAX2(src_term[0], dst_term[0]); /* R */ |
| 434 | res[1] = MAX2(src_term[1], dst_term[1]); /* G */ |
| 435 | res[2] = MAX2(src_term[2], dst_term[2]); /* B */ |
| 436 | break; |
| 437 | default: |
| 438 | assert(0); |
| 439 | } |
| 440 | |
| 441 | /* |
| 442 | * Combine A terms |
| 443 | */ |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 444 | switch (blend->rt[0].alpha_func) { |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 445 | case PIPE_BLEND_ADD: |
| 446 | ADD_SAT(res[3], src_term[3], dst_term[3]); /* A */ |
| 447 | break; |
| 448 | case PIPE_BLEND_SUBTRACT: |
| 449 | SUB_SAT(res[3], src_term[3], dst_term[3]); /* A */ |
| 450 | break; |
| 451 | case PIPE_BLEND_REVERSE_SUBTRACT: |
| 452 | SUB_SAT(res[3], dst_term[3], src_term[3]); /* A */ |
| 453 | break; |
| 454 | case PIPE_BLEND_MIN: |
| 455 | res[3] = MIN2(src_term[3], dst_term[3]); /* A */ |
| 456 | break; |
| 457 | case PIPE_BLEND_MAX: |
| 458 | res[3] = MAX2(src_term[3], dst_term[3]); /* A */ |
| 459 | break; |
| 460 | default: |
| 461 | assert(0); |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | |
José Fonseca | 26c78a4 | 2010-01-12 12:15:24 +0000 | [diff] [blame] | 466 | PIPE_ALIGN_STACK |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 467 | static boolean |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 468 | test_one(unsigned verbose, |
| 469 | FILE *fp, |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 470 | const struct pipe_blend_state *blend, |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 471 | enum vector_mode mode, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 472 | struct lp_type type) |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 473 | { |
| 474 | LLVMModuleRef module = NULL; |
| 475 | LLVMValueRef func = NULL; |
| 476 | LLVMExecutionEngineRef engine = NULL; |
| 477 | LLVMModuleProviderRef provider = NULL; |
| 478 | LLVMPassManagerRef pass = NULL; |
| 479 | char *error = NULL; |
| 480 | blend_test_ptr_t blend_test_ptr; |
| 481 | boolean success; |
José Fonseca | 9aafa1f | 2009-10-22 19:02:04 +0100 | [diff] [blame] | 482 | const unsigned n = LP_TEST_NUM_SAMPLES; |
| 483 | int64_t cycles[LP_TEST_NUM_SAMPLES]; |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 484 | double cycles_avg = 0.0; |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 485 | unsigned i, j; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 486 | |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 487 | if(verbose >= 1) |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 488 | dump_blend_type(stdout, blend, mode, type); |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 489 | |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 490 | module = LLVMModuleCreateWithName("test"); |
| 491 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 492 | func = add_blend_test(module, blend, mode, type); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 493 | |
| 494 | if(LLVMVerifyModule(module, LLVMPrintMessageAction, &error)) { |
| 495 | LLVMDumpModule(module); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 496 | abort(); |
| 497 | } |
José Fonseca | 7ace0b1 | 2009-08-01 18:35:04 +0100 | [diff] [blame] | 498 | LLVMDisposeMessage(error); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 499 | |
| 500 | provider = LLVMCreateModuleProviderForExistingModule(module); |
| 501 | if (LLVMCreateJITCompiler(&engine, provider, 1, &error)) { |
José Fonseca | 3130b99 | 2009-08-08 23:15:05 +0100 | [diff] [blame] | 502 | if(verbose < 1) |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 503 | dump_blend_type(stderr, blend, mode, type); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 504 | fprintf(stderr, "%s\n", error); |
| 505 | LLVMDisposeMessage(error); |
| 506 | abort(); |
| 507 | } |
| 508 | |
| 509 | #if 0 |
| 510 | pass = LLVMCreatePassManager(); |
| 511 | LLVMAddTargetData(LLVMGetExecutionEngineTargetData(engine), pass); |
| 512 | /* These are the passes currently listed in llvm-c/Transforms/Scalar.h, |
| 513 | * but there are more on SVN. */ |
| 514 | LLVMAddConstantPropagationPass(pass); |
| 515 | LLVMAddInstructionCombiningPass(pass); |
| 516 | LLVMAddPromoteMemoryToRegisterPass(pass); |
| 517 | LLVMAddGVNPass(pass); |
| 518 | LLVMAddCFGSimplificationPass(pass); |
| 519 | LLVMRunPassManager(pass, module); |
| 520 | #else |
| 521 | (void)pass; |
| 522 | #endif |
| 523 | |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 524 | if(verbose >= 2) |
| 525 | LLVMDumpModule(module); |
| 526 | |
José Fonseca | b19cb00 | 2009-08-07 09:51:04 +0100 | [diff] [blame] | 527 | blend_test_ptr = (blend_test_ptr_t)LLVMGetPointerToGlobal(engine, func); |
| 528 | |
José Fonseca | 818d444 | 2009-08-16 11:50:17 +0100 | [diff] [blame] | 529 | if(verbose >= 2) |
| 530 | lp_disassemble(blend_test_ptr); |
| 531 | |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 532 | success = TRUE; |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 533 | for(i = 0; i < n && success; ++i) { |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 534 | if(mode == AoS) { |
José Fonseca | 5dfd5ed | 2010-01-12 11:47:37 +0000 | [diff] [blame] | 535 | PIPE_ALIGN_VAR(16) uint8_t src[LP_NATIVE_VECTOR_WIDTH/8]; |
| 536 | PIPE_ALIGN_VAR(16) uint8_t dst[LP_NATIVE_VECTOR_WIDTH/8]; |
| 537 | PIPE_ALIGN_VAR(16) uint8_t con[LP_NATIVE_VECTOR_WIDTH/8]; |
| 538 | PIPE_ALIGN_VAR(16) uint8_t res[LP_NATIVE_VECTOR_WIDTH/8]; |
| 539 | PIPE_ALIGN_VAR(16) uint8_t ref[LP_NATIVE_VECTOR_WIDTH/8]; |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 540 | int64_t start_counter = 0; |
| 541 | int64_t end_counter = 0; |
José Fonseca | 5940ba2 | 2009-08-04 02:10:35 +0100 | [diff] [blame] | 542 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 543 | random_vec(type, src); |
| 544 | random_vec(type, dst); |
| 545 | random_vec(type, con); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 546 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 547 | { |
| 548 | double fsrc[LP_MAX_VECTOR_LENGTH]; |
| 549 | double fdst[LP_MAX_VECTOR_LENGTH]; |
| 550 | double fcon[LP_MAX_VECTOR_LENGTH]; |
| 551 | double fref[LP_MAX_VECTOR_LENGTH]; |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 552 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 553 | read_vec(type, src, fsrc); |
| 554 | read_vec(type, dst, fdst); |
| 555 | read_vec(type, con, fcon); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 556 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 557 | for(j = 0; j < type.length; j += 4) |
| 558 | compute_blend_ref(blend, fsrc + j, fdst + j, fcon + j, fref + j); |
José Fonseca | b19cb00 | 2009-08-07 09:51:04 +0100 | [diff] [blame] | 559 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 560 | write_vec(type, ref, fref); |
| 561 | } |
| 562 | |
| 563 | start_counter = rdtsc(); |
| 564 | blend_test_ptr(src, dst, con, res); |
| 565 | end_counter = rdtsc(); |
| 566 | |
| 567 | cycles[i] = end_counter - start_counter; |
| 568 | |
| 569 | if(!compare_vec(type, res, ref)) { |
| 570 | success = FALSE; |
| 571 | |
| 572 | if(verbose < 1) |
| 573 | dump_blend_type(stderr, blend, mode, type); |
| 574 | fprintf(stderr, "MISMATCH\n"); |
| 575 | |
| 576 | fprintf(stderr, " Src: "); |
| 577 | dump_vec(stderr, type, src); |
| 578 | fprintf(stderr, "\n"); |
| 579 | |
| 580 | fprintf(stderr, " Dst: "); |
| 581 | dump_vec(stderr, type, dst); |
| 582 | fprintf(stderr, "\n"); |
| 583 | |
| 584 | fprintf(stderr, " Con: "); |
| 585 | dump_vec(stderr, type, con); |
| 586 | fprintf(stderr, "\n"); |
| 587 | |
| 588 | fprintf(stderr, " Res: "); |
| 589 | dump_vec(stderr, type, res); |
| 590 | fprintf(stderr, "\n"); |
| 591 | |
| 592 | fprintf(stderr, " Ref: "); |
| 593 | dump_vec(stderr, type, ref); |
| 594 | fprintf(stderr, "\n"); |
| 595 | } |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 596 | } |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 597 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 598 | if(mode == SoA) { |
| 599 | const unsigned stride = type.length*type.width/8; |
José Fonseca | 5dfd5ed | 2010-01-12 11:47:37 +0000 | [diff] [blame] | 600 | PIPE_ALIGN_VAR(16) uint8_t src[4*LP_NATIVE_VECTOR_WIDTH/8]; |
| 601 | PIPE_ALIGN_VAR(16) uint8_t dst[4*LP_NATIVE_VECTOR_WIDTH/8]; |
| 602 | PIPE_ALIGN_VAR(16) uint8_t con[4*LP_NATIVE_VECTOR_WIDTH/8]; |
| 603 | PIPE_ALIGN_VAR(16) uint8_t res[4*LP_NATIVE_VECTOR_WIDTH/8]; |
| 604 | PIPE_ALIGN_VAR(16) uint8_t ref[4*LP_NATIVE_VECTOR_WIDTH/8]; |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 605 | int64_t start_counter = 0; |
| 606 | int64_t end_counter = 0; |
| 607 | boolean mismatch; |
José Fonseca | 5940ba2 | 2009-08-04 02:10:35 +0100 | [diff] [blame] | 608 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 609 | for(j = 0; j < 4; ++j) { |
| 610 | random_vec(type, src + j*stride); |
| 611 | random_vec(type, dst + j*stride); |
| 612 | random_vec(type, con + j*stride); |
| 613 | } |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 614 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 615 | { |
| 616 | double fsrc[4]; |
| 617 | double fdst[4]; |
| 618 | double fcon[4]; |
| 619 | double fref[4]; |
| 620 | unsigned k; |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 621 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 622 | for(k = 0; k < type.length; ++k) { |
| 623 | for(j = 0; j < 4; ++j) { |
| 624 | fsrc[j] = read_elem(type, src + j*stride, k); |
| 625 | fdst[j] = read_elem(type, dst + j*stride, k); |
| 626 | fcon[j] = read_elem(type, con + j*stride, k); |
| 627 | } |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 628 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 629 | compute_blend_ref(blend, fsrc, fdst, fcon, fref); |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 630 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 631 | for(j = 0; j < 4; ++j) |
| 632 | write_elem(type, ref + j*stride, k, fref[j]); |
| 633 | } |
| 634 | } |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 635 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 636 | start_counter = rdtsc(); |
| 637 | blend_test_ptr(src, dst, con, res); |
| 638 | end_counter = rdtsc(); |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 639 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 640 | cycles[i] = end_counter - start_counter; |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 641 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 642 | mismatch = FALSE; |
| 643 | for (j = 0; j < 4; ++j) |
| 644 | if(!compare_vec(type, res + j*stride, ref + j*stride)) |
| 645 | mismatch = TRUE; |
| 646 | |
| 647 | if (mismatch) { |
| 648 | success = FALSE; |
| 649 | |
| 650 | if(verbose < 1) |
| 651 | dump_blend_type(stderr, blend, mode, type); |
| 652 | fprintf(stderr, "MISMATCH\n"); |
| 653 | for(j = 0; j < 4; ++j) { |
| 654 | char channel = "RGBA"[j]; |
| 655 | fprintf(stderr, " Src%c: ", channel); |
| 656 | dump_vec(stderr, type, src + j*stride); |
| 657 | fprintf(stderr, "\n"); |
| 658 | |
| 659 | fprintf(stderr, " Dst%c: ", channel); |
| 660 | dump_vec(stderr, type, dst + j*stride); |
| 661 | fprintf(stderr, "\n"); |
| 662 | |
| 663 | fprintf(stderr, " Con%c: ", channel); |
| 664 | dump_vec(stderr, type, con + j*stride); |
| 665 | fprintf(stderr, "\n"); |
| 666 | |
| 667 | fprintf(stderr, " Res%c: ", channel); |
| 668 | dump_vec(stderr, type, res + j*stride); |
| 669 | fprintf(stderr, "\n"); |
| 670 | |
| 671 | fprintf(stderr, " Ref%c: ", channel); |
| 672 | dump_vec(stderr, type, ref + j*stride); |
| 673 | fprintf(stderr, "\n"); |
| 674 | } |
| 675 | } |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 676 | } |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 677 | } |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 678 | |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 679 | /* |
| 680 | * Unfortunately the output of cycle counter is not very reliable as it comes |
| 681 | * -- sometimes we get outliers (due IRQs perhaps?) which are |
| 682 | * better removed to avoid random or biased data. |
| 683 | */ |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 684 | { |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 685 | double sum = 0.0, sum2 = 0.0; |
| 686 | double avg, std; |
| 687 | unsigned m; |
| 688 | |
| 689 | for(i = 0; i < n; ++i) { |
| 690 | sum += cycles[i]; |
| 691 | sum2 += cycles[i]*cycles[i]; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 692 | } |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 693 | |
| 694 | avg = sum/n; |
| 695 | std = sqrtf((sum2 - n*avg*avg)/n); |
| 696 | |
| 697 | m = 0; |
| 698 | sum = 0.0; |
| 699 | for(i = 0; i < n; ++i) { |
| 700 | if(fabs(cycles[i] - avg) <= 4.0*std) { |
| 701 | sum += cycles[i]; |
| 702 | ++m; |
| 703 | } |
| 704 | } |
| 705 | |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 706 | cycles_avg = sum/m; |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 707 | |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 708 | } |
| 709 | |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 710 | if(fp) |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 711 | write_tsv_row(fp, blend, mode, type, cycles_avg, success); |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 712 | |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 713 | if (!success) { |
José Fonseca | 3130b99 | 2009-08-08 23:15:05 +0100 | [diff] [blame] | 714 | if(verbose < 2) |
| 715 | LLVMDumpModule(module); |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 716 | LLVMWriteBitcodeToFile(module, "blend.bc"); |
| 717 | fprintf(stderr, "blend.bc written\n"); |
José Fonseca | 3130b99 | 2009-08-08 23:15:05 +0100 | [diff] [blame] | 718 | fprintf(stderr, "Invoke as \"llc -o - blend.bc\"\n"); |
José Fonseca | b94e22e | 2009-08-03 19:35:28 +0100 | [diff] [blame] | 719 | abort(); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 720 | } |
| 721 | |
José Fonseca | 7ace0b1 | 2009-08-01 18:35:04 +0100 | [diff] [blame] | 722 | LLVMFreeMachineCodeForFunction(engine, func); |
| 723 | |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 724 | LLVMDisposeExecutionEngine(engine); |
José Fonseca | 7ace0b1 | 2009-08-01 18:35:04 +0100 | [diff] [blame] | 725 | if(pass) |
| 726 | LLVMDisposePassManager(pass); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 727 | |
| 728 | return success; |
| 729 | } |
| 730 | |
| 731 | |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 732 | const unsigned |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 733 | blend_factors[] = { |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 734 | PIPE_BLENDFACTOR_ZERO, |
| 735 | PIPE_BLENDFACTOR_ONE, |
| 736 | PIPE_BLENDFACTOR_SRC_COLOR, |
| 737 | PIPE_BLENDFACTOR_SRC_ALPHA, |
| 738 | PIPE_BLENDFACTOR_DST_COLOR, |
| 739 | PIPE_BLENDFACTOR_DST_ALPHA, |
| 740 | PIPE_BLENDFACTOR_CONST_COLOR, |
| 741 | PIPE_BLENDFACTOR_CONST_ALPHA, |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 742 | #if 0 |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 743 | PIPE_BLENDFACTOR_SRC1_COLOR, |
| 744 | PIPE_BLENDFACTOR_SRC1_ALPHA, |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 745 | #endif |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 746 | PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE, |
| 747 | PIPE_BLENDFACTOR_INV_SRC_COLOR, |
| 748 | PIPE_BLENDFACTOR_INV_SRC_ALPHA, |
| 749 | PIPE_BLENDFACTOR_INV_DST_COLOR, |
| 750 | PIPE_BLENDFACTOR_INV_DST_ALPHA, |
| 751 | PIPE_BLENDFACTOR_INV_CONST_COLOR, |
| 752 | PIPE_BLENDFACTOR_INV_CONST_ALPHA, |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 753 | #if 0 |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 754 | PIPE_BLENDFACTOR_INV_SRC1_COLOR, |
| 755 | PIPE_BLENDFACTOR_INV_SRC1_ALPHA, |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 756 | #endif |
| 757 | }; |
| 758 | |
| 759 | |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 760 | const unsigned |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 761 | blend_funcs[] = { |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 762 | PIPE_BLEND_ADD, |
| 763 | PIPE_BLEND_SUBTRACT, |
| 764 | PIPE_BLEND_REVERSE_SUBTRACT, |
| 765 | PIPE_BLEND_MIN, |
| 766 | PIPE_BLEND_MAX |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 767 | }; |
| 768 | |
| 769 | |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 770 | const struct lp_type blend_types[] = { |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 771 | /* float, fixed, sign, norm, width, len */ |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 772 | { TRUE, FALSE, FALSE, TRUE, 32, 4 }, /* f32 x 4 */ |
| 773 | { FALSE, FALSE, FALSE, TRUE, 8, 16 }, /* u8n x 16 */ |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 774 | }; |
| 775 | |
| 776 | |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 777 | const unsigned num_funcs = sizeof(blend_funcs)/sizeof(blend_funcs[0]); |
| 778 | const unsigned num_factors = sizeof(blend_factors)/sizeof(blend_factors[0]); |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 779 | const unsigned num_types = sizeof(blend_types)/sizeof(blend_types[0]); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 780 | |
| 781 | |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 782 | boolean |
| 783 | test_all(unsigned verbose, FILE *fp) |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 784 | { |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 785 | const unsigned *rgb_func; |
| 786 | const unsigned *rgb_src_factor; |
| 787 | const unsigned *rgb_dst_factor; |
| 788 | const unsigned *alpha_func; |
| 789 | const unsigned *alpha_src_factor; |
| 790 | const unsigned *alpha_dst_factor; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 791 | struct pipe_blend_state blend; |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 792 | enum vector_mode mode; |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 793 | const struct lp_type *type; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 794 | bool success = TRUE; |
| 795 | |
| 796 | for(rgb_func = blend_funcs; rgb_func < &blend_funcs[num_funcs]; ++rgb_func) { |
| 797 | for(alpha_func = blend_funcs; alpha_func < &blend_funcs[num_funcs]; ++alpha_func) { |
| 798 | for(rgb_src_factor = blend_factors; rgb_src_factor < &blend_factors[num_factors]; ++rgb_src_factor) { |
| 799 | for(rgb_dst_factor = blend_factors; rgb_dst_factor <= rgb_src_factor; ++rgb_dst_factor) { |
| 800 | for(alpha_src_factor = blend_factors; alpha_src_factor < &blend_factors[num_factors]; ++alpha_src_factor) { |
| 801 | for(alpha_dst_factor = blend_factors; alpha_dst_factor <= alpha_src_factor; ++alpha_dst_factor) { |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 802 | for(mode = 0; mode < 2; ++mode) { |
| 803 | for(type = blend_types; type < &blend_types[num_types]; ++type) { |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 804 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 805 | if(*rgb_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE || |
| 806 | *alpha_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE) |
| 807 | continue; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 808 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 809 | memset(&blend, 0, sizeof blend); |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 810 | blend.rt[0].blend_enable = 1; |
| 811 | blend.rt[0].rgb_func = *rgb_func; |
| 812 | blend.rt[0].rgb_src_factor = *rgb_src_factor; |
| 813 | blend.rt[0].rgb_dst_factor = *rgb_dst_factor; |
| 814 | blend.rt[0].alpha_func = *alpha_func; |
| 815 | blend.rt[0].alpha_src_factor = *alpha_src_factor; |
| 816 | blend.rt[0].alpha_dst_factor = *alpha_dst_factor; |
| 817 | blend.rt[0].colormask = PIPE_MASK_RGBA; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 818 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 819 | if(!test_one(verbose, fp, &blend, mode, *type)) |
| 820 | success = FALSE; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 821 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 822 | } |
José Fonseca | ede7325 | 2009-08-03 00:01:27 +0100 | [diff] [blame] | 823 | } |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 824 | } |
| 825 | } |
| 826 | } |
| 827 | } |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | return success; |
| 832 | } |
| 833 | |
| 834 | |
José Fonseca | e6ebebc | 2009-08-07 01:20:01 +0100 | [diff] [blame] | 835 | boolean |
| 836 | test_some(unsigned verbose, FILE *fp, unsigned long n) |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 837 | { |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 838 | const unsigned *rgb_func; |
| 839 | const unsigned *rgb_src_factor; |
| 840 | const unsigned *rgb_dst_factor; |
| 841 | const unsigned *alpha_func; |
| 842 | const unsigned *alpha_src_factor; |
| 843 | const unsigned *alpha_dst_factor; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 844 | struct pipe_blend_state blend; |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 845 | enum vector_mode mode; |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 846 | const struct lp_type *type; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 847 | unsigned long i; |
| 848 | bool success = TRUE; |
| 849 | |
| 850 | for(i = 0; i < n; ++i) { |
José Fonseca | 459ea00 | 2009-09-16 10:39:06 +0100 | [diff] [blame] | 851 | rgb_func = &blend_funcs[rand() % num_funcs]; |
| 852 | alpha_func = &blend_funcs[rand() % num_funcs]; |
| 853 | rgb_src_factor = &blend_factors[rand() % num_factors]; |
| 854 | alpha_src_factor = &blend_factors[rand() % num_factors]; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 855 | |
| 856 | do { |
José Fonseca | 459ea00 | 2009-09-16 10:39:06 +0100 | [diff] [blame] | 857 | rgb_dst_factor = &blend_factors[rand() % num_factors]; |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 858 | } while(*rgb_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 859 | |
| 860 | do { |
José Fonseca | 459ea00 | 2009-09-16 10:39:06 +0100 | [diff] [blame] | 861 | alpha_dst_factor = &blend_factors[rand() % num_factors]; |
José Fonseca | a77084e | 2009-08-04 11:52:54 +0100 | [diff] [blame] | 862 | } while(*alpha_dst_factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE); |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 863 | |
José Fonseca | 459ea00 | 2009-09-16 10:39:06 +0100 | [diff] [blame] | 864 | mode = rand() & 1; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 865 | |
José Fonseca | 459ea00 | 2009-09-16 10:39:06 +0100 | [diff] [blame] | 866 | type = &blend_types[rand() % num_types]; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 867 | |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 868 | memset(&blend, 0, sizeof blend); |
Roland Scheidegger | 99e28d4 | 2010-01-25 16:35:56 +0100 | [diff] [blame] | 869 | blend.rt[0].blend_enable = 1; |
| 870 | blend.rt[0].rgb_func = *rgb_func; |
| 871 | blend.rt[0].rgb_src_factor = *rgb_src_factor; |
| 872 | blend.rt[0].rgb_dst_factor = *rgb_dst_factor; |
| 873 | blend.rt[0].alpha_func = *alpha_func; |
| 874 | blend.rt[0].alpha_src_factor = *alpha_src_factor; |
| 875 | blend.rt[0].alpha_dst_factor = *alpha_dst_factor; |
| 876 | blend.rt[0].colormask = PIPE_MASK_RGBA; |
José Fonseca | 2529ed5 | 2009-08-09 12:39:38 +0100 | [diff] [blame] | 877 | |
| 878 | if(!test_one(verbose, fp, &blend, mode, *type)) |
| 879 | success = FALSE; |
José Fonseca | 7d04316 | 2009-08-01 17:59:19 +0100 | [diff] [blame] | 880 | } |
| 881 | |
| 882 | return success; |
| 883 | } |