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-rw-r--r--mesalib/src/mesa/shader/program_parse.y486
1 files changed, 398 insertions, 88 deletions
diff --git a/mesalib/src/mesa/shader/program_parse.y b/mesalib/src/mesa/shader/program_parse.y
index aad5eeb7d..8ca6f9805 100644
--- a/mesalib/src/mesa/shader/program_parse.y
+++ b/mesalib/src/mesa/shader/program_parse.y
@@ -66,12 +66,27 @@ 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 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);
+
static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
const struct prog_dst_register *dst, const struct asm_src_register *src0,
const struct asm_src_register *src1, const struct asm_src_register *src2);
+static struct asm_instruction *asm_instruction_copy_ctor(
+ const struct prog_instruction *base, const struct prog_dst_register *dst,
+ const struct asm_src_register *src0, const struct asm_src_register *src1,
+ const struct asm_src_register *src2);
+
#ifndef FALSE
#define FALSE 0
#define TRUE (!FALSE)
@@ -142,7 +157,7 @@ static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
/* Tokens for instructions */
%token <temp_inst> BIN_OP BINSC_OP SAMPLE_OP SCALAR_OP TRI_OP VECTOR_OP
-%token <temp_inst> ARL KIL SWZ
+%token <temp_inst> ARL KIL SWZ TXD_OP
%token <integer> INTEGER
%token <real> REAL
@@ -169,7 +184,8 @@ static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
%token VERTEX VTXATTRIB
%token WEIGHT
-%token <string> IDENTIFIER
+%token <string> IDENTIFIER USED_IDENTIFIER
+%type <string> string
%token <swiz_mask> MASK4 MASK3 MASK2 MASK1 SWIZZLE
%token DOT_DOT
%token DOT
@@ -177,11 +193,11 @@ static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
%type <inst> instruction ALU_instruction TexInstruction
%type <inst> ARL_instruction VECTORop_instruction
%type <inst> SCALARop_instruction BINSCop_instruction BINop_instruction
-%type <inst> TRIop_instruction SWZ_instruction SAMPLE_instruction
+%type <inst> TRIop_instruction TXD_instruction SWZ_instruction SAMPLE_instruction
%type <inst> KIL_instruction
%type <dst_reg> dstReg maskedDstReg maskedAddrReg
-%type <src_reg> srcReg scalarSrcReg swizzleSrcReg
+%type <src_reg> srcReg scalarUse scalarSrcReg swizzleSrcReg
%type <swiz_mask> scalarSuffix swizzleSuffix extendedSwizzle
%type <ext_swizzle> extSwizComp extSwizSel
%type <swiz_mask> optionalMask
@@ -192,6 +208,8 @@ static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
%type <sym> addrReg
%type <swiz_mask> addrComponent addrWriteMask
+%type <dst_reg> ccMaskRule ccTest ccMaskRule2 ccTest2 optionalCcMask
+
%type <result> resultBinding resultColBinding
%type <integer> optFaceType optColorType
%type <integer> optResultFaceType optResultColorType
@@ -280,7 +298,7 @@ optionSequence: optionSequence option
|
;
-option: OPTION IDENTIFIER ';'
+option: OPTION string ';'
{
int valid = 0;
@@ -349,6 +367,7 @@ ALU_instruction: ARL_instruction
TexInstruction: SAMPLE_instruction
| KIL_instruction
+ | TXD_instruction
;
ARL_instruction: ARL maskedAddrReg ',' scalarSrcReg
@@ -359,51 +378,45 @@ ARL_instruction: ARL maskedAddrReg ',' scalarSrcReg
VECTORop_instruction: VECTOR_OP maskedDstReg ',' swizzleSrcReg
{
- $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
- $$->Base.SaturateMode = $1.SaturateMode;
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
}
;
SCALARop_instruction: SCALAR_OP maskedDstReg ',' scalarSrcReg
{
- $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
- $$->Base.SaturateMode = $1.SaturateMode;
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
}
;
BINSCop_instruction: BINSC_OP maskedDstReg ',' scalarSrcReg ',' scalarSrcReg
{
- $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL);
- $$->Base.SaturateMode = $1.SaturateMode;
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, NULL);
}
;
BINop_instruction: BIN_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg
{
- $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL);
- $$->Base.SaturateMode = $1.SaturateMode;
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, NULL);
}
;
TRIop_instruction: TRI_OP maskedDstReg ','
swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg
{
- $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, & $8);
- $$->Base.SaturateMode = $1.SaturateMode;
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, & $8);
}
;
SAMPLE_instruction: SAMPLE_OP maskedDstReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget
{
- $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
if ($$ != NULL) {
const GLbitfield tex_mask = (1U << $6);
GLbitfield shadow_tex = 0;
GLbitfield target_mask = 0;
- $$->Base.SaturateMode = $1.SaturateMode;
$$->Base.TexSrcUnit = $6;
if ($8 < 0) {
@@ -444,6 +457,58 @@ KIL_instruction: KIL swizzleSrcReg
$$ = asm_instruction_ctor(OPCODE_KIL, NULL, & $2, NULL, NULL);
state->fragment.UsesKill = 1;
}
+ | KIL ccTest
+ {
+ $$ = asm_instruction_ctor(OPCODE_KIL_NV, NULL, NULL, NULL, NULL);
+ $$->Base.DstReg.CondMask = $2.CondMask;
+ $$->Base.DstReg.CondSwizzle = $2.CondSwizzle;
+ $$->Base.DstReg.CondSrc = $2.CondSrc;
+ state->fragment.UsesKill = 1;
+ }
+ ;
+
+TXD_instruction: TXD_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget
+ {
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, & $8);
+ if ($$ != NULL) {
+ const GLbitfield tex_mask = (1U << $10);
+ GLbitfield shadow_tex = 0;
+ GLbitfield target_mask = 0;
+
+
+ $$->Base.TexSrcUnit = $10;
+
+ if ($12 < 0) {
+ shadow_tex = tex_mask;
+
+ $$->Base.TexSrcTarget = -$12;
+ $$->Base.TexShadow = 1;
+ } else {
+ $$->Base.TexSrcTarget = $12;
+ }
+
+ target_mask = (1U << $$->Base.TexSrcTarget);
+
+ /* If this texture unit was previously accessed and that access
+ * had a different texture target, generate an error.
+ *
+ * If this texture unit was previously accessed and that access
+ * had a different shadow mode, generate an error.
+ */
+ if ((state->prog->TexturesUsed[$10] != 0)
+ && ((state->prog->TexturesUsed[$10] != target_mask)
+ || ((state->prog->ShadowSamplers & tex_mask)
+ != shadow_tex))) {
+ yyerror(& @12, state,
+ "multiple targets used on one texture image unit");
+ YYERROR;
+ }
+
+
+ state->prog->TexturesUsed[$10] |= target_mask;
+ state->prog->ShadowSamplers |= shadow_tex;
+ }
+ }
;
texImageUnit: TEXTURE_UNIT optTexImageUnitNum
@@ -474,21 +539,56 @@ SWZ_instruction: SWZ maskedDstReg ',' srcReg ',' extendedSwizzle
$4.Base.Swizzle = $6.swizzle;
$4.Base.Negate = $6.mask;
- $$ = asm_instruction_ctor(OPCODE_SWZ, & $2, & $4, NULL, NULL);
- $$->Base.SaturateMode = $1.SaturateMode;
+ $$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
}
;
-scalarSrcReg: optionalSign srcReg scalarSuffix
+scalarSrcReg: optionalSign scalarUse
{
$$ = $2;
if ($1) {
$$.Base.Negate = ~$$.Base.Negate;
}
+ }
+ | optionalSign '|' scalarUse '|'
+ {
+ $$ = $3;
+
+ if (!state->option.NV_fragment) {
+ yyerror(& @2, state, "unexpected character '|'");
+ YYERROR;
+ }
+
+ if ($1) {
+ $$.Base.Negate = ~$$.Base.Negate;
+ }
+
+ $$.Base.Abs = 1;
+ }
+ ;
+
+scalarUse: srcReg scalarSuffix
+ {
+ $$ = $1;
$$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle,
- $3.swizzle);
+ $2.swizzle);
+ }
+ | paramConstScalarUse
+ {
+ struct asm_symbol temp_sym;
+
+ if (!state->option.NV_fragment) {
+ yyerror(& @1, state, "expected scalar suffix");
+ YYERROR;
+ }
+
+ memset(& temp_sym, 0, sizeof(temp_sym));
+ temp_sym.param_binding_begin = ~0;
+ initialize_symbol_from_const(state->prog, & temp_sym, & $1);
+
+ set_src_reg(& $$, PROGRAM_CONSTANT, temp_sym.param_binding_begin);
}
;
@@ -503,12 +603,33 @@ swizzleSrcReg: optionalSign srcReg swizzleSuffix
$$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle,
$3.swizzle);
}
+ | optionalSign '|' srcReg swizzleSuffix '|'
+ {
+ $$ = $3;
+
+ if (!state->option.NV_fragment) {
+ yyerror(& @2, state, "unexpected character '|'");
+ YYERROR;
+ }
+
+ if ($1) {
+ $$.Base.Negate = ~$$.Base.Negate;
+ }
+
+ $$.Base.Abs = 1;
+ $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle,
+ $4.swizzle);
+ }
+
;
-maskedDstReg: dstReg optionalMask
+maskedDstReg: dstReg optionalMask optionalCcMask
{
$$ = $1;
$$.WriteMask = $2.mask;
+ $$.CondMask = $3.CondMask;
+ $$.CondSwizzle = $3.CondSwizzle;
+ $$.CondSrc = $3.CondSrc;
if ($$.File == PROGRAM_OUTPUT) {
/* Technically speaking, this should check that it is in
@@ -522,16 +643,14 @@ maskedDstReg: dstReg optionalMask
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);
$$.WriteMask = $2.mask;
}
;
@@ -591,7 +710,7 @@ extSwizSel: INTEGER
$$.xyzw_valid = 1;
$$.rgba_valid = 1;
}
- | IDENTIFIER
+ | string
{
char s;
@@ -646,7 +765,7 @@ extSwizSel: INTEGER
}
;
-srcReg: IDENTIFIER /* temporaryReg | progParamSingle */
+srcReg: USED_IDENTIFIER /* temporaryReg | progParamSingle */
{
struct asm_symbol *const s = (struct asm_symbol *)
_mesa_symbol_table_find_symbol(state->st, 0, $1);
@@ -668,16 +787,13 @@ srcReg: IDENTIFIER /* temporaryReg | progParamSingle */
init_src_reg(& $$);
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;
- $$.Base.Index = s->param_binding_begin;
+ set_src_reg(& $$, s->param_binding_type, s->param_binding_begin);
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)) {
@@ -692,9 +808,7 @@ srcReg: IDENTIFIER /* temporaryReg | progParamSingle */
}
| attribBinding
{
- init_src_reg(& $$);
- $$.Base.File = PROGRAM_INPUT;
- $$.Base.Index = $1;
+ set_src_reg(& $$, PROGRAM_INPUT, $1);
state->prog->InputsRead |= (1U << $$.Base.Index);
if (!validate_inputs(& @1, state)) {
@@ -724,21 +838,18 @@ srcReg: IDENTIFIER /* temporaryReg | progParamSingle */
}
| paramSingleItemUse
{
- init_src_reg(& $$);
- $$.Base.File = ($1.name != NULL)
+ gl_register_file file = ($1.name != NULL)
? $1.param_binding_type
: PROGRAM_CONSTANT;
- $$.Base.Index = $1.param_binding_begin;
+ set_src_reg(& $$, file, $1.param_binding_begin);
}
;
dstReg: resultBinding
{
- init_dst_reg(& $$);
- $$.File = PROGRAM_OUTPUT;
- $$.Index = $1;
+ set_dst_reg(& $$, PROGRAM_OUTPUT, $1);
}
- | IDENTIFIER /* temporaryReg | vertexResultReg */
+ | USED_IDENTIFIER /* temporaryReg | vertexResultReg */
{
struct asm_symbol *const s = (struct asm_symbol *)
_mesa_symbol_table_find_symbol(state->st, 0, $1);
@@ -753,25 +864,21 @@ dstReg: resultBinding
YYERROR;
}
- init_dst_reg(& $$);
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(& $$, s->param_binding_type, s->param_binding_begin);
break;
}
}
;
-progParamArray: IDENTIFIER
+progParamArray: USED_IDENTIFIER
{
struct asm_symbol *const s = (struct asm_symbol *)
_mesa_symbol_table_find_symbol(state->st, 0, $1);
@@ -819,8 +926,10 @@ addrRegRelOffset: { $$ = 0; }
addrRegPosOffset: INTEGER
{
if (($1 < 0) || ($1 > 63)) {
- yyerror(& @1, state,
- "relative address offset too large (positive)");
+ char s[100];
+ _mesa_snprintf(s, sizeof(s),
+ "relative address offset too large (%d)", $1);
+ yyerror(& @1, state, s);
YYERROR;
} else {
$$ = $1;
@@ -831,8 +940,10 @@ addrRegPosOffset: INTEGER
addrRegNegOffset: INTEGER
{
if (($1 < 0) || ($1 > 64)) {
- yyerror(& @1, state,
- "relative address offset too large (negative)");
+ char s[100];
+ _mesa_snprintf(s, sizeof(s),
+ "relative address offset too large (%d)", $1);
+ yyerror(& @1, state, s);
YYERROR;
} else {
$$ = $1;
@@ -840,7 +951,7 @@ addrRegNegOffset: INTEGER
}
;
-addrReg: IDENTIFIER
+addrReg: USED_IDENTIFIER
{
struct asm_symbol *const s = (struct asm_symbol *)
_mesa_symbol_table_find_symbol(state->st, 0, $1);
@@ -895,6 +1006,82 @@ optionalMask: MASK4 | MASK3 | MASK2 | MASK1
| { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; }
;
+optionalCcMask: '(' ccTest ')'
+ {
+ $$ = $2;
+ }
+ | '(' ccTest2 ')'
+ {
+ $$ = $2;
+ }
+ |
+ {
+ $$.CondMask = COND_TR;
+ $$.CondSwizzle = SWIZZLE_NOOP;
+ $$.CondSrc = 0;
+ }
+ ;
+
+ccTest: ccMaskRule swizzleSuffix
+ {
+ $$ = $1;
+ $$.CondSwizzle = $2.swizzle;
+ }
+ ;
+
+ccTest2: ccMaskRule2 swizzleSuffix
+ {
+ $$ = $1;
+ $$.CondSwizzle = $2.swizzle;
+ }
+ ;
+
+ccMaskRule: IDENTIFIER
+ {
+ const int cond = _mesa_parse_cc($1);
+ if ((cond == 0) || ($1[2] != '\0')) {
+ char *const err_str =
+ make_error_string("invalid condition code \"%s\"", $1);
+
+ yyerror(& @1, state, (err_str != NULL)
+ ? err_str : "invalid condition code");
+
+ if (err_str != NULL) {
+ _mesa_free(err_str);
+ }
+
+ YYERROR;
+ }
+
+ $$.CondMask = cond;
+ $$.CondSwizzle = SWIZZLE_NOOP;
+ $$.CondSrc = 0;
+ }
+ ;
+
+ccMaskRule2: USED_IDENTIFIER
+ {
+ const int cond = _mesa_parse_cc($1);
+ if ((cond == 0) || ($1[2] != '\0')) {
+ char *const err_str =
+ make_error_string("invalid condition code \"%s\"", $1);
+
+ yyerror(& @1, state, (err_str != NULL)
+ ? err_str : "invalid condition code");
+
+ if (err_str != NULL) {
+ _mesa_free(err_str);
+ }
+
+ YYERROR;
+ }
+
+ $$.CondMask = cond;
+ $$.CondSwizzle = SWIZZLE_NOOP;
+ $$.CondSrc = 0;
+ }
+ ;
+
namingStatement: ATTRIB_statement
| PARAM_statement
| TEMP_statement
@@ -1727,7 +1914,46 @@ optionalSign: '+' { $$ = FALSE; }
| { $$ = FALSE; }
;
-TEMP_statement: TEMP { $<integer>$ = $1; } varNameList
+TEMP_statement: optVarSize TEMP { $<integer>$ = $2; } varNameList
+ ;
+
+optVarSize: string
+ {
+ /* NV_fragment_program_option defines the size qualifiers in a
+ * fairly broken way. "SHORT" or "LONG" can optionally be used
+ * before TEMP or OUTPUT. However, neither is a reserved word!
+ * This means that we have to parse it as an identifier, then check
+ * to make sure it's one of the valid values. *sigh*
+ *
+ * In addition, the grammar in the extension spec does *not* allow
+ * the size specifier to be optional, but all known implementations
+ * do.
+ */
+ if (!state->option.NV_fragment) {
+ yyerror(& @1, state, "unexpected IDENTIFIER");
+ YYERROR;
+ }
+
+ if (strcmp("SHORT", $1) == 0) {
+ } else if (strcmp("LONG", $1) == 0) {
+ } else {
+ char *const err_str =
+ make_error_string("invalid storage size specifier \"%s\"",
+ $1);
+
+ yyerror(& @1, state, (err_str != NULL)
+ ? err_str : "invalid storage size specifier");
+
+ if (err_str != NULL) {
+ _mesa_free(err_str);
+ }
+
+ YYERROR;
+ }
+ }
+ |
+ {
+ }
;
ADDRESS_statement: ADDRESS { $<integer>$ = $1; } varNameList
@@ -1749,16 +1975,16 @@ varNameList: varNameList ',' IDENTIFIER
}
;
-OUTPUT_statement: OUTPUT IDENTIFIER '=' resultBinding
+OUTPUT_statement: optVarSize OUTPUT IDENTIFIER '=' resultBinding
{
struct asm_symbol *const s =
- declare_variable(state, $2, at_output, & @2);
+ declare_variable(state, $3, at_output, & @3);
if (s == NULL) {
- free($2);
+ free($3);
YYERROR;
} else {
- s->output_binding = $4;
+ s->output_binding = $5;
}
}
;
@@ -1925,19 +2151,20 @@ legacyTexUnitNum: INTEGER
}
;
-ALIAS_statement: ALIAS IDENTIFIER '=' IDENTIFIER
+ALIAS_statement: ALIAS IDENTIFIER '=' USED_IDENTIFIER
{
struct asm_symbol *exist = (struct asm_symbol *)
_mesa_symbol_table_find_symbol(state->st, 0, $2);
struct asm_symbol *target = (struct asm_symbol *)
_mesa_symbol_table_find_symbol(state->st, 0, $4);
-
free($4);
if (exist != NULL) {
+ char m[1000];
+ _mesa_snprintf(m, sizeof(m), "redeclared identifier: %s", $2);
free($2);
- yyerror(& @2, state, "redeclared identifier");
+ yyerror(& @2, state, m);
YYERROR;
} else if (target == NULL) {
free($2);
@@ -1950,8 +2177,54 @@ ALIAS_statement: ALIAS IDENTIFIER '=' IDENTIFIER
}
;
+string: IDENTIFIER
+ | USED_IDENTIFIER
+ ;
+
%%
+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)
+{
+ /* In the core ARB extensions only the KIL instruction doesn't have a
+ * destination register.
+ */
+ if (dst == NULL) {
+ init_dst_reg(& inst->Base.DstReg);
+ } else {
+ inst->Base.DstReg = *dst;
+ }
+
+ /* The only instruction that doesn't have any source registers is the
+ * condition-code based KIL instruction added by NV_fragment_program_option.
+ */
+ if (src0 != NULL) {
+ inst->Base.SrcReg[0] = src0->Base;
+ inst->SrcReg[0] = *src0;
+ } else {
+ init_src_reg(& inst->SrcReg[0]);
+ }
+
+ if (src1 != NULL) {
+ inst->Base.SrcReg[1] = src1->Base;
+ inst->SrcReg[1] = *src1;
+ } else {
+ init_src_reg(& inst->SrcReg[1]);
+ }
+
+ if (src2 != NULL) {
+ inst->Base.SrcReg[2] = src2->Base;
+ inst->SrcReg[2] = *src2;
+ } else {
+ init_src_reg(& inst->SrcReg[2]);
+ }
+}
+
+
struct asm_instruction *
asm_instruction_ctor(gl_inst_opcode op,
const struct prog_dst_register *dst,
@@ -1959,37 +2232,37 @@ asm_instruction_ctor(gl_inst_opcode op,
const struct asm_src_register *src1,
const struct asm_src_register *src2)
{
- struct asm_instruction *inst = calloc(1, sizeof(struct asm_instruction));
+ struct asm_instruction *inst = CALLOC_STRUCT(asm_instruction);
if (inst) {
_mesa_init_instructions(& inst->Base, 1);
inst->Base.Opcode = op;
- /* In the core ARB extensions only the KIL instruction doesn't have a
- * destination register.
- */
- if (dst == NULL) {
- init_dst_reg(& inst->Base.DstReg);
- } else {
- inst->Base.DstReg = *dst;
- }
+ asm_instruction_set_operands(inst, dst, src0, src1, src2);
+ }
- inst->Base.SrcReg[0] = src0->Base;
- inst->SrcReg[0] = *src0;
+ return inst;
+}
- if (src1 != NULL) {
- inst->Base.SrcReg[1] = src1->Base;
- inst->SrcReg[1] = *src1;
- } else {
- init_src_reg(& inst->SrcReg[1]);
- }
- if (src2 != NULL) {
- inst->Base.SrcReg[2] = src2->Base;
- inst->SrcReg[2] = *src2;
- } else {
- init_src_reg(& inst->SrcReg[2]);
- }
+struct asm_instruction *
+asm_instruction_copy_ctor(const struct prog_instruction *base,
+ const struct prog_dst_register *dst,
+ const struct asm_src_register *src0,
+ const struct asm_src_register *src1,
+ const struct asm_src_register *src2)
+{
+ struct asm_instruction *inst = CALLOC_STRUCT(asm_instruction);
+
+ if (inst) {
+ _mesa_init_instructions(& inst->Base, 1);
+ inst->Base.Opcode = base->Opcode;
+ inst->Base.CondUpdate = base->CondUpdate;
+ inst->Base.CondDst = base->CondDst;
+ inst->Base.SaturateMode = base->SaturateMode;
+ inst->Base.Precision = base->Precision;
+
+ asm_instruction_set_operands(inst, dst, src0, src1, src2);
}
return inst;
@@ -2007,6 +2280,26 @@ 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);
+ ASSERT(index <= 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)
{
@@ -2017,6 +2310,23 @@ init_src_reg(struct asm_src_register *r)
}
+/** Like init_src_reg() but set the File and Index fields. */
+void
+set_src_reg(struct asm_src_register *r, gl_register_file file, GLint index)
+{
+ const GLint maxIndex = (1 << INST_INDEX_BITS) - 1;
+ const GLint minIndex = -(1 << INST_INDEX_BITS);
+ ASSERT(index >= minIndex);
+ ASSERT(index <= maxIndex);
+ ASSERT(file < PROGRAM_FILE_MAX);
+ memset(r, 0, sizeof(*r));
+ r->Base.File = file;
+ r->Base.Index = index;
+ r->Base.Swizzle = SWIZZLE_NOOP;
+ r->Symbol = NULL;
+}
+
+
/**
* Validate the set of inputs used by a program
*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 02:52:05 +0000