diff options
Diffstat (limited to 'src/mesa/program/program_parse.y')
| -rw-r--r-- | src/mesa/program/program_parse.y | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/src/mesa/program/program_parse.y b/src/mesa/program/program_parse.y index f3adea6677c..1bc5f515494 100644 --- a/src/mesa/program/program_parse.y +++ b/src/mesa/program/program_parse.y @@ -186,7 +186,6 @@ static struct asm_instruction *asm_instruction_copy_ctor( %token TEX_SHADOW1D TEX_SHADOW2D TEX_SHADOWRECT %token TEX_ARRAY1D TEX_ARRAY2D TEX_ARRAYSHADOW1D TEX_ARRAYSHADOW2D %token VERTEX VTXATTRIB -%token WEIGHT %token <string> IDENTIFIER USED_IDENTIFIER %type <string> string @@ -1007,10 +1006,6 @@ vtxAttribItem: POSITION { $$ = VERT_ATTRIB_POS; } - | WEIGHT vtxOptWeightNum - { - $$ = VERT_ATTRIB_WEIGHT; - } | NORMAL { $$ = VERT_ATTRIB_NORMAL; @@ -1049,7 +1044,6 @@ vtxAttribNum: INTEGER } ; -vtxOptWeightNum: | '[' vtxWeightNum ']'; vtxWeightNum: INTEGER; fragAttribItem: POSITION @@ -2219,8 +2213,29 @@ int validate_inputs(struct YYLTYPE *locp, struct asm_parser_state *state) { const GLbitfield64 inputs = state->prog->info.inputs_read | state->InputsBound; + GLbitfield ff_inputs = 0; - if (((inputs & VERT_BIT_FF_ALL) & (inputs >> VERT_ATTRIB_GENERIC0)) != 0) { + /* Since Mesa internal attribute indices are different from + * how NV_vertex_program defines attribute aliasing, we have to construct + * a separate usage mask based on how the aliasing is defined. + * + * Note that attribute aliasing is optional if NV_vertex_program is + * unsupported. + */ + if (inputs & VERT_BIT_POS) + ff_inputs |= 1 << 0; + if (inputs & VERT_BIT_NORMAL) + ff_inputs |= 1 << 2; + if (inputs & VERT_BIT_COLOR0) + ff_inputs |= 1 << 3; + if (inputs & VERT_BIT_COLOR1) + ff_inputs |= 1 << 4; + if (inputs & VERT_BIT_FOG) + ff_inputs |= 1 << 5; + + ff_inputs |= ((inputs & VERT_BIT_TEX_ALL) >> VERT_ATTRIB_TEX0) << 8; + + if ((ff_inputs & (inputs >> VERT_ATTRIB_GENERIC0)) != 0) { yyerror(locp, state, "illegal use of generic attribute and name attribute"); return 0; } |