diff options
author | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
commit | 080c40ab32b2abd6d8381b4a0cc143d36a1652b2 (patch) | |
tree | e173767ebc5a82d81b9fc086449d915e29348976 /src/mesa/shader/program_parse.y | |
parent | 9cdf6f025b2ed55cfb13dd09f870f01d0c7947d3 (diff) | |
parent | a1de400e8de06a80ab140bb0fa950e990607572d (diff) |
Merge remote branch 'origin/master' into lp-binning
Conflicts:
src/gallium/auxiliary/util/u_surface.c
src/gallium/drivers/llvmpipe/Makefile
src/gallium/drivers/llvmpipe/SConscript
src/gallium/drivers/llvmpipe/lp_bld_arit.c
src/gallium/drivers/llvmpipe/lp_bld_flow.c
src/gallium/drivers/llvmpipe/lp_bld_interp.c
src/gallium/drivers/llvmpipe/lp_clear.c
src/gallium/drivers/llvmpipe/lp_context.c
src/gallium/drivers/llvmpipe/lp_context.h
src/gallium/drivers/llvmpipe/lp_draw_arrays.c
src/gallium/drivers/llvmpipe/lp_jit.c
src/gallium/drivers/llvmpipe/lp_jit.h
src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
src/gallium/drivers/llvmpipe/lp_setup.c
src/gallium/drivers/llvmpipe/lp_setup_point.c
src/gallium/drivers/llvmpipe/lp_state.h
src/gallium/drivers/llvmpipe/lp_state_blend.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
src/gallium/drivers/llvmpipe/lp_state_fs.c
src/gallium/drivers/llvmpipe/lp_state_sampler.c
src/gallium/drivers/llvmpipe/lp_state_surface.c
src/gallium/drivers/llvmpipe/lp_tex_cache.c
src/gallium/drivers/llvmpipe/lp_tex_cache.h
src/gallium/drivers/llvmpipe/lp_tex_sample.h
src/gallium/drivers/llvmpipe/lp_tile_cache.c
Diffstat (limited to 'src/mesa/shader/program_parse.y')
-rw-r--r-- | src/mesa/shader/program_parse.y | 201 |
1 files changed, 153 insertions, 48 deletions
diff --git a/src/mesa/shader/program_parse.y b/src/mesa/shader/program_parse.y index 9703e8e670..5c5d8d7590 100644 --- a/src/mesa/shader/program_parse.y +++ b/src/mesa/shader/program_parse.y @@ -52,7 +52,8 @@ static int initialize_symbol_from_param(struct gl_program *prog, struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]); static int initialize_symbol_from_const(struct gl_program *prog, - struct asm_symbol *param_var, const struct asm_vector *vec); + struct asm_symbol *param_var, const struct asm_vector *vec, + GLboolean allowSwizzle); static int yyparse(struct asm_parser_state *state); @@ -66,8 +67,17 @@ static int validate_inputs(struct YYLTYPE *locp, static void init_dst_reg(struct prog_dst_register *r); +static void set_dst_reg(struct prog_dst_register *r, + gl_register_file file, GLint index); + static void init_src_reg(struct asm_src_register *r); +static void set_src_reg(struct asm_src_register *r, + gl_register_file file, GLint index); + +static void set_src_reg_swz(struct asm_src_register *r, + gl_register_file file, GLint index, GLuint swizzle); + static void asm_instruction_set_operands(struct asm_instruction *inst, const struct prog_dst_register *dst, const struct asm_src_register *src0, const struct asm_src_register *src1, const struct asm_src_register *src2); @@ -303,6 +313,8 @@ option: OPTION string ';' } + free($2); + if (!valid) { const char *const err_str = (state->mode == ARB_vertex) ? "invalid ARB vertex program option" @@ -578,11 +590,11 @@ scalarUse: srcReg scalarSuffix memset(& temp_sym, 0, sizeof(temp_sym)); temp_sym.param_binding_begin = ~0; - initialize_symbol_from_const(state->prog, & temp_sym, & $1); + initialize_symbol_from_const(state->prog, & temp_sym, & $1, GL_TRUE); - init_src_reg(& $$); - $$.Base.File = PROGRAM_CONSTANT; - $$.Base.Index = temp_sym.param_binding_begin; + set_src_reg_swz(& $$, PROGRAM_CONSTANT, + temp_sym.param_binding_begin, + temp_sym.param_binding_swizzle); } ; @@ -637,16 +649,14 @@ maskedDstReg: dstReg optionalMask optionalCcMask YYERROR; } - state->prog->OutputsWritten |= (1U << $$.Index); + state->prog->OutputsWritten |= BITFIELD64_BIT($$.Index); } } ; maskedAddrReg: addrReg addrWriteMask { - init_dst_reg(& $$); - $$.File = PROGRAM_ADDRESS; - $$.Index = 0; + set_dst_reg(& $$, PROGRAM_ADDRESS, 0); $$.WriteMask = $2.mask; } ; @@ -708,12 +718,17 @@ extSwizSel: INTEGER } | string { + char s; + if (strlen($1) > 1) { yyerror(& @1, state, "invalid extended swizzle selector"); YYERROR; } - switch ($1[0]) { + s = $1[0]; + free($1); + + switch (s) { case 'x': $$.swz = SWIZZLE_X; $$.xyzw_valid = 1; @@ -761,6 +776,8 @@ srcReg: USED_IDENTIFIER /* temporaryReg | progParamSingle */ struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid operand variable"); YYERROR; @@ -776,16 +793,15 @@ srcReg: USED_IDENTIFIER /* temporaryReg | progParamSingle */ init_src_reg(& $$); switch (s->type) { case at_temp: - $$.Base.File = PROGRAM_TEMPORARY; - $$.Base.Index = s->temp_binding; + set_src_reg(& $$, PROGRAM_TEMPORARY, s->temp_binding); break; case at_param: - $$.Base.File = s->param_binding_type; - $$.Base.Index = s->param_binding_begin; + set_src_reg_swz(& $$, s->param_binding_type, + s->param_binding_begin, + s->param_binding_swizzle); break; case at_attrib: - $$.Base.File = PROGRAM_INPUT; - $$.Base.Index = s->attrib_binding; + set_src_reg(& $$, PROGRAM_INPUT, s->attrib_binding); state->prog->InputsRead |= (1U << $$.Base.Index); if (!validate_inputs(& @1, state)) { @@ -800,9 +816,7 @@ srcReg: USED_IDENTIFIER /* temporaryReg | progParamSingle */ } | attribBinding { - init_src_reg(& $$); - $$.Base.File = PROGRAM_INPUT; - $$.Base.Index = $1; + set_src_reg(& $$, PROGRAM_INPUT, $1); state->prog->InputsRead |= (1U << $$.Base.Index); if (!validate_inputs(& @1, state)) { @@ -832,25 +846,25 @@ srcReg: USED_IDENTIFIER /* temporaryReg | progParamSingle */ } | paramSingleItemUse { - init_src_reg(& $$); - $$.Base.File = ($1.name != NULL) + gl_register_file file = ($1.name != NULL) ? $1.param_binding_type : PROGRAM_CONSTANT; - $$.Base.Index = $1.param_binding_begin; + set_src_reg_swz(& $$, file, $1.param_binding_begin, + $1.param_binding_swizzle); } ; dstReg: resultBinding { - init_dst_reg(& $$); - $$.File = PROGRAM_OUTPUT; - $$.Index = $1; + set_dst_reg(& $$, PROGRAM_OUTPUT, $1); } | USED_IDENTIFIER /* temporaryReg | vertexResultReg */ { struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid operand variable"); YYERROR; @@ -859,19 +873,15 @@ dstReg: resultBinding YYERROR; } - init_dst_reg(& $$); switch (s->type) { case at_temp: - $$.File = PROGRAM_TEMPORARY; - $$.Index = s->temp_binding; + set_dst_reg(& $$, PROGRAM_TEMPORARY, s->temp_binding); break; case at_output: - $$.File = PROGRAM_OUTPUT; - $$.Index = s->output_binding; + set_dst_reg(& $$, PROGRAM_OUTPUT, s->output_binding); break; default: - $$.File = s->param_binding_type; - $$.Index = s->param_binding_begin; + set_dst_reg(& $$, s->param_binding_type, s->param_binding_begin); break; } } @@ -882,6 +892,8 @@ progParamArray: USED_IDENTIFIER struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid operand variable"); YYERROR; @@ -953,6 +965,8 @@ addrReg: USED_IDENTIFIER struct asm_symbol *const s = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $1); + free($1); + if (s == NULL) { yyerror(& @1, state, "invalid array member"); YYERROR; @@ -1091,6 +1105,7 @@ ATTRIB_statement: ATTRIB IDENTIFIER '=' attribBinding declare_variable(state, $2, at_attrib, & @2); if (s == NULL) { + free($2); YYERROR; } else { s->attrib_binding = $4; @@ -1198,11 +1213,13 @@ PARAM_singleStmt: PARAM IDENTIFIER paramSingleInit declare_variable(state, $2, at_param, & @2); if (s == NULL) { + free($2); YYERROR; } else { s->param_binding_type = $3.param_binding_type; s->param_binding_begin = $3.param_binding_begin; s->param_binding_length = $3.param_binding_length; + s->param_binding_swizzle = SWIZZLE_XYZW; s->param_is_array = 0; } } @@ -1211,6 +1228,7 @@ PARAM_singleStmt: PARAM IDENTIFIER paramSingleInit PARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit { if (($4 != 0) && ((unsigned) $4 != $6.param_binding_length)) { + free($2); yyerror(& @4, state, "parameter array size and number of bindings must match"); YYERROR; @@ -1219,11 +1237,13 @@ PARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit declare_variable(state, $2, $6.type, & @2); if (s == NULL) { + free($2); YYERROR; } else { s->param_binding_type = $6.param_binding_type; s->param_binding_begin = $6.param_binding_begin; s->param_binding_length = $6.param_binding_length; + s->param_binding_swizzle = SWIZZLE_XYZW; s->param_is_array = 1; } } @@ -1236,7 +1256,7 @@ optArraySize: } | INTEGER { - if (($1 < 1) || ((unsigned) $1 >= state->limits->MaxParameters)) { + if (($1 < 1) || ((unsigned) $1 > state->limits->MaxParameters)) { yyerror(& @1, state, "invalid parameter array size"); YYERROR; } else { @@ -1281,7 +1301,7 @@ paramSingleItemDecl: stateSingleItem { memset(& $$, 0, sizeof($$)); $$.param_binding_begin = ~0; - initialize_symbol_from_const(state->prog, & $$, & $1); + initialize_symbol_from_const(state->prog, & $$, & $1, GL_TRUE); } ; @@ -1301,7 +1321,7 @@ paramSingleItemUse: stateSingleItem { memset(& $$, 0, sizeof($$)); $$.param_binding_begin = ~0; - initialize_symbol_from_const(state->prog, & $$, & $1); + initialize_symbol_from_const(state->prog, & $$, & $1, GL_TRUE); } ; @@ -1321,7 +1341,7 @@ paramMultipleItem: stateMultipleItem { memset(& $$, 0, sizeof($$)); $$.param_binding_begin = ~0; - initialize_symbol_from_const(state->prog, & $$, & $1); + initialize_symbol_from_const(state->prog, & $$, & $1, GL_FALSE); } ; @@ -1953,12 +1973,14 @@ ADDRESS_statement: ADDRESS { $<integer>$ = $1; } varNameList varNameList: varNameList ',' IDENTIFIER { if (!declare_variable(state, $3, $<integer>0, & @3)) { + free($3); YYERROR; } } | IDENTIFIER { if (!declare_variable(state, $1, $<integer>0, & @1)) { + free($1); YYERROR; } } @@ -1970,6 +1992,7 @@ OUTPUT_statement: optVarSize OUTPUT IDENTIFIER '=' resultBinding declare_variable(state, $3, at_output, & @3); if (s == NULL) { + free($3); YYERROR; } else { s->output_binding = $5; @@ -2146,11 +2169,16 @@ ALIAS_statement: ALIAS IDENTIFIER '=' USED_IDENTIFIER struct asm_symbol *target = (struct asm_symbol *) _mesa_symbol_table_find_symbol(state->st, 0, $4); + free($4); if (exist != NULL) { - yyerror(& @2, state, "redeclared identifier"); + char m[1000]; + _mesa_snprintf(m, sizeof(m), "redeclared identifier: %s", $2); + free($2); + yyerror(& @2, state, m); YYERROR; } else if (target == NULL) { + free($2); yyerror(& @4, state, "undefined variable binding in ALIAS statement"); YYERROR; @@ -2263,6 +2291,28 @@ init_dst_reg(struct prog_dst_register *r) } +/** Like init_dst_reg() but set the File and Index fields. */ +void +set_dst_reg(struct prog_dst_register *r, gl_register_file file, GLint index) +{ + const GLint maxIndex = 1 << INST_INDEX_BITS; + const GLint minIndex = 0; + ASSERT(index >= minIndex); + (void) minIndex; + ASSERT(index <= maxIndex); + (void) maxIndex; + ASSERT(file == PROGRAM_TEMPORARY || + file == PROGRAM_ADDRESS || + file == PROGRAM_OUTPUT); + memset(r, 0, sizeof(*r)); + r->File = file; + r->Index = index; + r->WriteMask = WRITEMASK_XYZW; + r->CondMask = COND_TR; + r->CondSwizzle = SWIZZLE_NOOP; +} + + void init_src_reg(struct asm_src_register *r) { @@ -2273,6 +2323,35 @@ init_src_reg(struct asm_src_register *r) } +/** Like init_src_reg() but set the File and Index fields. + * \return GL_TRUE if a valid src register, GL_FALSE otherwise + */ +void +set_src_reg(struct asm_src_register *r, gl_register_file file, GLint index) +{ + set_src_reg_swz(r, file, index, SWIZZLE_XYZW); +} + + +void +set_src_reg_swz(struct asm_src_register *r, gl_register_file file, GLint index, + GLuint swizzle) +{ + const GLint maxIndex = (1 << INST_INDEX_BITS) - 1; + const GLint minIndex = -(1 << INST_INDEX_BITS); + ASSERT(file < PROGRAM_FILE_MAX); + ASSERT(index >= minIndex); + (void) minIndex; + ASSERT(index <= maxIndex); + (void) maxIndex; + memset(r, 0, sizeof(*r)); + r->Base.File = file; + r->Base.Index = index; + r->Base.Swizzle = swizzle; + r->Symbol = NULL; +} + + /** * Validate the set of inputs used by a program * @@ -2400,15 +2479,20 @@ initialize_symbol_from_state(struct gl_program *prog, state_tokens[2] = state_tokens[3] = row; idx = add_state_reference(prog->Parameters, state_tokens); - if (param_var->param_binding_begin == ~0U) + if (param_var->param_binding_begin == ~0U) { param_var->param_binding_begin = idx; + param_var->param_binding_swizzle = SWIZZLE_XYZW; + } + param_var->param_binding_length++; } } else { idx = add_state_reference(prog->Parameters, state_tokens); - if (param_var->param_binding_begin == ~0U) + if (param_var->param_binding_begin == ~0U) { param_var->param_binding_begin = idx; + param_var->param_binding_swizzle = SWIZZLE_XYZW; + } param_var->param_binding_length++; } @@ -2432,9 +2516,12 @@ initialize_symbol_from_param(struct gl_program *prog, assert((state_tokens[1] == STATE_ENV) || (state_tokens[1] == STATE_LOCAL)); + /* + * The param type is STATE_VAR. The program parameter entry will + * effectively be a pointer into the LOCAL or ENV parameter array. + */ param_var->type = at_param; - param_var->param_binding_type = (state_tokens[1] == STATE_ENV) - ? PROGRAM_ENV_PARAM : PROGRAM_LOCAL_PARAM; + param_var->param_binding_type = PROGRAM_STATE_VAR; /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements, * we need to unroll it and call add_state_reference() for each row @@ -2448,15 +2535,19 @@ initialize_symbol_from_param(struct gl_program *prog, state_tokens[2] = state_tokens[3] = row; idx = add_state_reference(prog->Parameters, state_tokens); - if (param_var->param_binding_begin == ~0U) + if (param_var->param_binding_begin == ~0U) { param_var->param_binding_begin = idx; + param_var->param_binding_swizzle = SWIZZLE_XYZW; + } param_var->param_binding_length++; } } else { idx = add_state_reference(prog->Parameters, state_tokens); - if (param_var->param_binding_begin == ~0U) + if (param_var->param_binding_begin == ~0U) { param_var->param_binding_begin = idx; + param_var->param_binding_swizzle = SWIZZLE_XYZW; + } param_var->param_binding_length++; } @@ -2464,20 +2555,34 @@ initialize_symbol_from_param(struct gl_program *prog, } +/** + * Put a float/vector constant/literal into the parameter list. + * \param param_var returns info about the parameter/constant's location, + * binding, type, etc. + * \param vec the vector/constant to add + * \param allowSwizzle if true, try to consolidate constants which only differ + * by a swizzle. We don't want to do this when building + * arrays of constants that may be indexed indirectly. + * \return index of the constant in the parameter list. + */ int initialize_symbol_from_const(struct gl_program *prog, struct asm_symbol *param_var, - const struct asm_vector *vec) + const struct asm_vector *vec, + GLboolean allowSwizzle) { - const int idx = _mesa_add_parameter(prog->Parameters, PROGRAM_CONSTANT, - NULL, vec->count, GL_NONE, vec->data, - NULL, 0x0); + unsigned swizzle; + const int idx = _mesa_add_unnamed_constant(prog->Parameters, + vec->data, vec->count, + allowSwizzle ? &swizzle : NULL); param_var->type = at_param; param_var->param_binding_type = PROGRAM_CONSTANT; - if (param_var->param_binding_begin == ~0U) + if (param_var->param_binding_begin == ~0U) { param_var->param_binding_begin = idx; + param_var->param_binding_swizzle = allowSwizzle ? swizzle : SWIZZLE_XYZW; + } param_var->param_binding_length++; return idx; |