From dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 12 Sep 2011 11:27:51 +0200 Subject: Synchronised line endinge with release branch --- mesalib/src/mesa/program/program_parse_extra.c | 530 ++++++++++++------------- 1 file changed, 265 insertions(+), 265 deletions(-) (limited to 'mesalib/src/mesa/program/program_parse_extra.c') diff --git a/mesalib/src/mesa/program/program_parse_extra.c b/mesalib/src/mesa/program/program_parse_extra.c index 67ab9b99d..4d928483e 100644 --- a/mesalib/src/mesa/program/program_parse_extra.c +++ b/mesalib/src/mesa/program/program_parse_extra.c @@ -1,265 +1,265 @@ -/* - * Copyright © 2009 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include -#include "main/mtypes.h" -#include "prog_instruction.h" -#include "program_parser.h" - - -/** - * Extra assembly-level parser routines - * - * \author Ian Romanick - */ - -int -_mesa_parse_instruction_suffix(const struct asm_parser_state *state, - const char *suffix, - struct prog_instruction *inst) -{ - inst->CondUpdate = 0; - inst->CondDst = 0; - inst->SaturateMode = SATURATE_OFF; - inst->Precision = FLOAT32; - - - /* The first possible suffix element is the precision specifier from - * NV_fragment_program_option. - */ - if (state->option.NV_fragment) { - switch (suffix[0]) { - case 'H': - inst->Precision = FLOAT16; - suffix++; - break; - case 'R': - inst->Precision = FLOAT32; - suffix++; - break; - case 'X': - inst->Precision = FIXED12; - suffix++; - break; - default: - break; - } - } - - /* The next possible suffix element is the condition code modifier selection - * from NV_fragment_program_option. - */ - if (state->option.NV_fragment) { - if (suffix[0] == 'C') { - inst->CondUpdate = 1; - suffix++; - } - } - - - /* The final possible suffix element is the saturation selector from - * ARB_fragment_program. - */ - if (state->mode == ARB_fragment) { - if (strcmp(suffix, "_SAT") == 0) { - inst->SaturateMode = SATURATE_ZERO_ONE; - suffix += 4; - } - } - - - /* It is an error for all of the suffix string not to be consumed. - */ - return suffix[0] == '\0'; -} - - -int -_mesa_parse_cc(const char *s) -{ - int cond = 0; - - switch (s[0]) { - case 'E': - if (s[1] == 'Q') { - cond = COND_EQ; - } - break; - - case 'F': - if (s[1] == 'L') { - cond = COND_FL; - } - break; - - case 'G': - if (s[1] == 'E') { - cond = COND_GE; - } else if (s[1] == 'T') { - cond = COND_GT; - } - break; - - case 'L': - if (s[1] == 'E') { - cond = COND_LE; - } else if (s[1] == 'T') { - cond = COND_LT; - } - break; - - case 'N': - if (s[1] == 'E') { - cond = COND_NE; - } - break; - - case 'T': - if (s[1] == 'R') { - cond = COND_TR; - } - break; - - default: - break; - } - - return ((cond == 0) || (s[2] != '\0')) ? 0 : cond; -} - - -int -_mesa_ARBvp_parse_option(struct asm_parser_state *state, const char *option) -{ - if (strcmp(option, "ARB_position_invariant") == 0) { - state->option.PositionInvariant = 1; - return 1; - } - - return 0; -} - - -int -_mesa_ARBfp_parse_option(struct asm_parser_state *state, const char *option) -{ - /* All of the options currently supported start with "ARB_". The code is - * currently structured with nested if-statements because eventually options - * that start with "NV_" will be supported. This structure will result in - * less churn when those options are added. - */ - if (strncmp(option, "ARB_", 4) == 0) { - /* Advance the pointer past the "ARB_" prefix. - */ - option += 4; - - - if (strncmp(option, "fog_", 4) == 0) { - option += 4; - - if (state->option.Fog == OPTION_NONE) { - if (strcmp(option, "exp") == 0) { - state->option.Fog = OPTION_FOG_EXP; - return 1; - } else if (strcmp(option, "exp2") == 0) { - state->option.Fog = OPTION_FOG_EXP2; - return 1; - } else if (strcmp(option, "linear") == 0) { - state->option.Fog = OPTION_FOG_LINEAR; - return 1; - } - } - - return 0; - } else if (strncmp(option, "precision_hint_", 15) == 0) { - option += 15; - - if (state->option.PrecisionHint == OPTION_NONE) { - if (strcmp(option, "nicest") == 0) { - state->option.PrecisionHint = OPTION_NICEST; - return 1; - } else if (strcmp(option, "fastest") == 0) { - state->option.PrecisionHint = OPTION_FASTEST; - return 1; - } - } - - return 0; - } else if (strcmp(option, "draw_buffers") == 0) { - /* Don't need to check extension availability because all Mesa-based - * drivers support GL_ARB_draw_buffers. - */ - state->option.DrawBuffers = 1; - return 1; - } else if (strcmp(option, "fragment_program_shadow") == 0) { - if (state->ctx->Extensions.ARB_fragment_program_shadow) { - state->option.Shadow = 1; - return 1; - } - } else if (strncmp(option, "fragment_coord_", 15) == 0) { - option += 15; - if (state->ctx->Extensions.ARB_fragment_coord_conventions) { - if (strcmp(option, "origin_upper_left") == 0) { - state->option.OriginUpperLeft = 1; - return 1; - } - else if (strcmp(option, "pixel_center_integer") == 0) { - state->option.PixelCenterInteger = 1; - return 1; - } - } - } - } else if (strncmp(option, "ATI_", 4) == 0) { - option += 4; - - if (strcmp(option, "draw_buffers") == 0) { - /* Don't need to check extension availability because all Mesa-based - * drivers support GL_ATI_draw_buffers. - */ - state->option.DrawBuffers = 1; - return 1; - } - } else if (strncmp(option, "NV_fragment_program", 19) == 0) { - option += 19; - - /* Other NV_fragment_program strings may be supported later. - */ - if (option[0] == '\0') { - if (state->ctx->Extensions.NV_fragment_program_option) { - state->option.NV_fragment = 1; - return 1; - } - } - } else if (strncmp(option, "MESA_", 5) == 0) { - option += 5; - - if (strcmp(option, "texture_array") == 0) { - if (state->ctx->Extensions.MESA_texture_array) { - state->option.TexArray = 1; - return 1; - } - } - } - - return 0; -} +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include +#include "main/mtypes.h" +#include "prog_instruction.h" +#include "program_parser.h" + + +/** + * Extra assembly-level parser routines + * + * \author Ian Romanick + */ + +int +_mesa_parse_instruction_suffix(const struct asm_parser_state *state, + const char *suffix, + struct prog_instruction *inst) +{ + inst->CondUpdate = 0; + inst->CondDst = 0; + inst->SaturateMode = SATURATE_OFF; + inst->Precision = FLOAT32; + + + /* The first possible suffix element is the precision specifier from + * NV_fragment_program_option. + */ + if (state->option.NV_fragment) { + switch (suffix[0]) { + case 'H': + inst->Precision = FLOAT16; + suffix++; + break; + case 'R': + inst->Precision = FLOAT32; + suffix++; + break; + case 'X': + inst->Precision = FIXED12; + suffix++; + break; + default: + break; + } + } + + /* The next possible suffix element is the condition code modifier selection + * from NV_fragment_program_option. + */ + if (state->option.NV_fragment) { + if (suffix[0] == 'C') { + inst->CondUpdate = 1; + suffix++; + } + } + + + /* The final possible suffix element is the saturation selector from + * ARB_fragment_program. + */ + if (state->mode == ARB_fragment) { + if (strcmp(suffix, "_SAT") == 0) { + inst->SaturateMode = SATURATE_ZERO_ONE; + suffix += 4; + } + } + + + /* It is an error for all of the suffix string not to be consumed. + */ + return suffix[0] == '\0'; +} + + +int +_mesa_parse_cc(const char *s) +{ + int cond = 0; + + switch (s[0]) { + case 'E': + if (s[1] == 'Q') { + cond = COND_EQ; + } + break; + + case 'F': + if (s[1] == 'L') { + cond = COND_FL; + } + break; + + case 'G': + if (s[1] == 'E') { + cond = COND_GE; + } else if (s[1] == 'T') { + cond = COND_GT; + } + break; + + case 'L': + if (s[1] == 'E') { + cond = COND_LE; + } else if (s[1] == 'T') { + cond = COND_LT; + } + break; + + case 'N': + if (s[1] == 'E') { + cond = COND_NE; + } + break; + + case 'T': + if (s[1] == 'R') { + cond = COND_TR; + } + break; + + default: + break; + } + + return ((cond == 0) || (s[2] != '\0')) ? 0 : cond; +} + + +int +_mesa_ARBvp_parse_option(struct asm_parser_state *state, const char *option) +{ + if (strcmp(option, "ARB_position_invariant") == 0) { + state->option.PositionInvariant = 1; + return 1; + } + + return 0; +} + + +int +_mesa_ARBfp_parse_option(struct asm_parser_state *state, const char *option) +{ + /* All of the options currently supported start with "ARB_". The code is + * currently structured with nested if-statements because eventually options + * that start with "NV_" will be supported. This structure will result in + * less churn when those options are added. + */ + if (strncmp(option, "ARB_", 4) == 0) { + /* Advance the pointer past the "ARB_" prefix. + */ + option += 4; + + + if (strncmp(option, "fog_", 4) == 0) { + option += 4; + + if (state->option.Fog == OPTION_NONE) { + if (strcmp(option, "exp") == 0) { + state->option.Fog = OPTION_FOG_EXP; + return 1; + } else if (strcmp(option, "exp2") == 0) { + state->option.Fog = OPTION_FOG_EXP2; + return 1; + } else if (strcmp(option, "linear") == 0) { + state->option.Fog = OPTION_FOG_LINEAR; + return 1; + } + } + + return 0; + } else if (strncmp(option, "precision_hint_", 15) == 0) { + option += 15; + + if (state->option.PrecisionHint == OPTION_NONE) { + if (strcmp(option, "nicest") == 0) { + state->option.PrecisionHint = OPTION_NICEST; + return 1; + } else if (strcmp(option, "fastest") == 0) { + state->option.PrecisionHint = OPTION_FASTEST; + return 1; + } + } + + return 0; + } else if (strcmp(option, "draw_buffers") == 0) { + /* Don't need to check extension availability because all Mesa-based + * drivers support GL_ARB_draw_buffers. + */ + state->option.DrawBuffers = 1; + return 1; + } else if (strcmp(option, "fragment_program_shadow") == 0) { + if (state->ctx->Extensions.ARB_fragment_program_shadow) { + state->option.Shadow = 1; + return 1; + } + } else if (strncmp(option, "fragment_coord_", 15) == 0) { + option += 15; + if (state->ctx->Extensions.ARB_fragment_coord_conventions) { + if (strcmp(option, "origin_upper_left") == 0) { + state->option.OriginUpperLeft = 1; + return 1; + } + else if (strcmp(option, "pixel_center_integer") == 0) { + state->option.PixelCenterInteger = 1; + return 1; + } + } + } + } else if (strncmp(option, "ATI_", 4) == 0) { + option += 4; + + if (strcmp(option, "draw_buffers") == 0) { + /* Don't need to check extension availability because all Mesa-based + * drivers support GL_ATI_draw_buffers. + */ + state->option.DrawBuffers = 1; + return 1; + } + } else if (strncmp(option, "NV_fragment_program", 19) == 0) { + option += 19; + + /* Other NV_fragment_program strings may be supported later. + */ + if (option[0] == '\0') { + if (state->ctx->Extensions.NV_fragment_program_option) { + state->option.NV_fragment = 1; + return 1; + } + } + } else if (strncmp(option, "MESA_", 5) == 0) { + option += 5; + + if (strcmp(option, "texture_array") == 0) { + if (state->ctx->Extensions.MESA_texture_array) { + state->option.TexArray = 1; + return 1; + } + } + } + + return 0; +} -- cgit v1.2.3