/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.0
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
/**
* \file nvfragparse.c
- * \brief NVIDIA fragment program parser.
+ * NVIDIA fragment program parser.
* \author Brian Paul
*/
+/*
+ * Regarding GL_NV_fragment_program:
+ *
+ * Portions of this software may use or implement intellectual
+ * property owned and licensed by NVIDIA Corporation. NVIDIA disclaims
+ * any and all warranties with respect to such intellectual property,
+ * including any use thereof or modifications thereto.
+ */
+
#include "glheader.h"
#include "context.h"
#include "hash.h"
#include "nvfragprog.h"
#include "nvfragparse.h"
#include "nvprogram.h"
+#include "program.h"
#define INPUT_1V 1
#define OUTPUT_S 21
#define OUTPUT_NONE 22
+/* IRIX defines some of these */
+#undef _R
+#undef _H
+#undef _X
+#undef _C
+#undef _S
+
/* Optional suffixes */
#define _R FLOAT32 /* float */
#define _H FLOAT16 /* half-float */
GLcontext *ctx;
const GLubyte *start; /* start of program string */
const GLubyte *pos; /* current position */
+ const GLubyte *curLine;
struct fragment_program *program; /* current program */
- GLuint numParameters;
- struct program_parameter *parameters; /* DECLARE */
-
- GLuint numConstants;
- struct program_parameter *constants; /* DEFINE */
+ struct program_parameter_list *parameters;
GLuint numInst; /* number of instructions parsed */
GLuint inputsRead; /* bitmask of input registers used */
- GLuint outputsWritten; /* 2 = depth register */
+ GLuint outputsWritten; /* bitmask of 1 << FRAG_OUTPUT_* bits */
GLuint texturesUsed[MAX_TEXTURE_IMAGE_UNITS];
};
-/**
- * Add a new program parameter (via DEFINE statement)
- * \return index of the new entry in the parameter list
- */
-static GLuint
-add_parameter(struct parse_state *parseState,
- const char *name, const GLfloat values[4], GLboolean constant)
-{
- const GLuint n = parseState->numParameters;
-
- parseState->parameters = _mesa_realloc(parseState->parameters,
- n * sizeof(struct program_parameter),
- (n + 1) * sizeof(struct program_parameter));
- parseState->numParameters = n + 1;
- parseState->parameters[n].Name = _mesa_strdup(name);
- COPY_4V(parseState->parameters[n].Values, values);
- parseState->parameters[n].Constant = constant;
- return n;
-}
-
-
-/**
- * Add a new unnamed constant to the parameter lists.
- * \param parseState parsing state
- * \param values four float values
- * \return index of the new parameter.
- */
-static GLuint
-add_unnamed_constant(struct parse_state *parseState, const GLfloat values[4])
-{
- /* generate a new dummy name */
- static GLuint n = 0;
- char name[20];
- _mesa_sprintf(name, "constant%d", n);
- n++;
- /* store it */
- return add_parameter(parseState, name, values, GL_TRUE);
-}
-
-
-static const GLfloat *
-lookup_parameter(struct parse_state *parseState, const char *name)
-{
- GLuint i;
- for (i = 0; i < parseState->numParameters; i++) {
- if (_mesa_strcmp(parseState->parameters[i].Name, name) == 0)
- return parseState->parameters[i].Values;
- }
- return NULL;
-}
-
-
-static const GLint
-lookup_parameter_index(struct parse_state *parseState, const char *name)
-{
- GLint i;
- for (i = 0; i < parseState->numParameters; i++) {
- if (_mesa_strcmp(parseState->parameters[i].Name, name) == 0)
- return i;
- }
- return -1;
-}
-
/*
* Called whenever we find an error during parsing.
* \return <= 0 we found an error, else, return number of characters parsed.
*/
static GLint
-GetToken(const GLubyte *str, GLubyte *token)
+GetToken(struct parse_state *parseState, GLubyte *token)
{
+ const GLubyte *str = parseState->pos;
GLint i = 0, j = 0;
token[0] = 0;
while (str[i] && (str[i] != '\n' && str[i] != '\r')) {
i++;
}
+ if (str[i] == '\n' || str[i] == '\r')
+ parseState->curLine = str + i + 1;
}
else {
/* skip whitespace */
+ if (str[i] == '\n' || str[i] == '\r')
+ parseState->curLine = str + i + 1;
i++;
}
}
Parse_Token(struct parse_state *parseState, GLubyte *token)
{
GLint i;
- i = GetToken(parseState->pos, token);
+ i = GetToken(parseState, token);
if (i <= 0) {
parseState->pos += (-i);
return GL_FALSE;
Peek_Token(struct parse_state *parseState, GLubyte *token)
{
GLint i, len;
- i = GetToken(parseState->pos, token);
+ i = GetToken(parseState, token);
if (i <= 0) {
parseState->pos += (-i);
return GL_FALSE;
};
-static GLint
-TempRegisterNumber(GLuint r)
-{
- if (r >= FP_TEMP_REG_START && r <= FP_TEMP_REG_END)
- return r - FP_TEMP_REG_START;
- else
- return -1;
-}
-
-static GLint
-HalfTempRegisterNumber(GLuint r)
-{
- if (r >= FP_TEMP_REG_START + 32 && r <= FP_TEMP_REG_END)
- return r - FP_TEMP_REG_START - 32;
- else
- return -1;
-}
-
-static GLint
-InputRegisterNumber(GLuint r)
-{
- if (r >= FP_INPUT_REG_START && r <= FP_INPUT_REG_END)
- return r - FP_INPUT_REG_START;
- else
- return -1;
-}
-
-static GLint
-OutputRegisterNumber(GLuint r)
-{
- if (r >= FP_OUTPUT_REG_START && r <= FP_OUTPUT_REG_END)
- return r - FP_OUTPUT_REG_START;
- else
- return -1;
-}
-
-static GLint
-ProgramRegisterNumber(GLuint r)
-{
- if (r >= FP_PROG_REG_START && r <= FP_PROG_REG_END)
- return r - FP_PROG_REG_START;
- else
- return -1;
-}
-
-static GLint
-DummyRegisterNumber(GLuint r)
-{
- if (r >= FP_DUMMY_REG_START && r <= FP_DUMMY_REG_END)
- return r - FP_DUMMY_REG_START;
- else
- return -1;
-}
/**********************************************************************/
while (*parseState->pos && (*parseState->pos != '\n' && *parseState->pos != '\r')) {
parseState->pos += 1;
}
+ if (*parseState->pos == '\n' || *parseState->pos == '\r')
+ parseState->curLine = parseState->pos + 1;
}
else {
/* skip whitespace */
+ if (*parseState->pos == '\n' || *parseState->pos == '\r')
+ parseState->curLine = parseState->pos + 1;
parseState->pos += 1;
}
}
/**
* Parse a floating point constant, or a defined symbol name.
* [+/-]N[.N[eN]]
+ * Output: number[0 .. 3] will get the value.
*/
static GLboolean
Parse_ScalarConstant(struct parse_state *parseState, GLfloat *number)
if (end && end > (char *) parseState->pos) {
/* got a number */
parseState->pos = (GLubyte *) end;
+ number[1] = *number;
+ number[2] = *number;
+ number[3] = *number;
return GL_TRUE;
}
else {
const GLfloat *constant;
if (!Parse_Identifier(parseState, ident))
RETURN_ERROR1("Expected an identifier");
- constant = lookup_parameter(parseState, (const char *) ident);
+ constant = _mesa_lookup_parameter_value(parseState->parameters,
+ -1, (const char *) ident);
/* XXX Check that it's a constant and not a parameter */
if (!constant) {
RETURN_ERROR1("Undefined symbol");
reg += 32;
if (reg >= MAX_NV_FRAGMENT_PROGRAM_TEMPS)
RETURN_ERROR1("Invalid temporary register name");
- *tempRegNum = FP_TEMP_REG_START + reg;
+ *tempRegNum = reg;
}
else {
RETURN_ERROR1("Invalid temporary register name");
Parse_DummyReg(struct parse_state *parseState, GLint *regNum)
{
if (Parse_String(parseState, "RC")) {
- *regNum = FP_DUMMY_REG_START;
+ *regNum = 0;
}
else if (Parse_String(parseState, "HC")) {
- *regNum = FP_DUMMY_REG_START + 1;
+ *regNum = 1;
}
else {
RETURN_ERROR1("Invalid write-only register name");
GLint reg = _mesa_atoi((const char *) token);
if (reg >= MAX_NV_FRAGMENT_PROGRAM_PARAMS)
RETURN_ERROR1("Invalid constant program number");
- *regNum = FP_PROG_REG_START + reg;
+ *regNum = reg;
}
else {
RETURN_ERROR;
}
for (j = 0; InputRegisters[j]; j++) {
if (_mesa_strcmp((const char *) token, InputRegisters[j]) == 0) {
- *tempRegNum = FP_INPUT_REG_START + j;
+ *tempRegNum = j;
parseState->inputsRead |= (1 << j);
break;
}
/* try to match an output register name */
for (j = 0; OutputRegisters[j]; j++) {
if (_mesa_strcmp((const char *) token, OutputRegisters[j]) == 0) {
- *outputRegNum = FP_OUTPUT_REG_START + j;
+ static GLuint bothColors = (1 << FRAG_OUTPUT_COLR) | (1 << FRAG_OUTPUT_COLH);
+ *outputRegNum = j;
parseState->outputsWritten |= (1 << j);
- if ((parseState->outputsWritten & 0x3) == 0x3) {
+ if ((parseState->outputsWritten & bothColors) == bothColors) {
RETURN_ERROR1("Illegal to write to both o[COLR] and o[COLH]");
}
break;
if (_mesa_strcmp((const char *) token, "RC") == 0 ||
_mesa_strcmp((const char *) token, "HC") == 0) {
/* a write-only register */
- if (!Parse_DummyReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_WRITE_ONLY;
+ if (!Parse_DummyReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'R' || token[0] == 'H') {
/* a temporary register */
- if (!Parse_TempReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'o') {
/* an output register */
- if (!Parse_OutputReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_OUTPUT;
+ if (!Parse_OutputReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else {
* literal or vector literal.
*/
if (token[0] == 'R' || token[0] == 'H') {
- if (!Parse_TempReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'f') {
/* XXX this might be an identier! */
- if (!Parse_FragReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_INPUT;
+ if (!Parse_FragReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'p') {
/* XXX this might be an identier! */
- if (!Parse_ProgramParamReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_LOCAL_PARAM;
+ if (!Parse_ProgramParamReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (IsLetter(token[0])){
GLint paramIndex;
if (!Parse_Identifier(parseState, ident))
RETURN_ERROR;
- paramIndex = lookup_parameter_index(parseState, (const char *) ident);
+ paramIndex = _mesa_lookup_parameter_index(parseState->parameters,
+ -1, (const char *) ident);
if (paramIndex < 0) {
RETURN_ERROR2("Undefined constant or parameter: ", ident);
}
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
}
- else if (IsDigit(token[0]) || token[0] == '-' || token[0] == '+'){
- /* XXX literal scalar constant */
+ else if (IsDigit(token[0]) || token[0] == '-' || token[0] == '+' || token[0] == '.'){
+ /* literal scalar constant */
GLfloat values[4];
+ GLuint paramIndex;
if (!Parse_ScalarConstant(parseState, values))
RETURN_ERROR;
- srcReg->Register = 0; /* XXX fix */
+ paramIndex = _mesa_add_unnamed_constant(parseState->parameters, values);
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
}
else if (token[0] == '{'){
- /* XXX literal vector constant */
+ /* literal vector constant */
GLfloat values[4];
GLuint paramIndex;
(void) Parse_String(parseState, "{");
if (!Parse_VectorConstant(parseState, values))
RETURN_ERROR;
- paramIndex = add_unnamed_constant(parseState, values);
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
+ paramIndex = _mesa_add_unnamed_constant(parseState->parameters, values);
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
}
else {
RETURN_ERROR2("Invalid source register name", token);
{
GLubyte token[100];
GLfloat sign = 1.0F;
+ GLboolean needSuffix = GL_TRUE;
/*
* First, take care of +/- and absolute value stuff.
/* Src reg can be R<n>, H<n> or a named fragment attrib */
if (token[0] == 'R' || token[0] == 'H') {
- if (!Parse_TempReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'f') {
- if (!Parse_FragReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_INPUT;
+ if (!Parse_FragReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == '{') {
/* vector literal */
GLfloat values[4];
GLuint paramIndex;
- if (!Parse_VectorOrScalarConstant(parseState, values))
+ (void) Parse_String(parseState, "{");
+ if (!Parse_VectorConstant(parseState, values))
RETURN_ERROR;
- paramIndex = add_unnamed_constant(parseState, values);
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
+ paramIndex = _mesa_add_unnamed_constant(parseState->parameters, values);
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
+ }
+ else if (IsDigit(token[0])) {
+ /* scalar literal */
+ GLfloat values[4];
+ GLuint paramIndex;
+ if (!Parse_ScalarConstant(parseState, values))
+ RETURN_ERROR;
+ paramIndex = _mesa_add_unnamed_constant(parseState->parameters, values);
+ srcReg->Index = paramIndex;
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ needSuffix = GL_FALSE;
}
else {
- RETURN_ERROR2("Invalid source register name", token);
+ RETURN_ERROR2("Invalid scalar source argument", token);
}
- /* Look for .[xyzw] suffix */
- if (!Parse_String(parseState, "."))
- RETURN_ERROR1("Expected .");
+ if (needSuffix) {
+ /* parse .[xyzw] suffix */
+ if (!Parse_String(parseState, "."))
+ RETURN_ERROR1("Expected .");
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
+ if (!Parse_Token(parseState, token))
+ RETURN_ERROR;
- if (token[0] == 'x' && token[1] == 0) {
- srcReg->Swizzle[0] = 0;
- }
- else if (token[0] == 'y' && token[1] == 0) {
- srcReg->Swizzle[0] = 1;
- }
- else if (token[0] == 'z' && token[1] == 0) {
- srcReg->Swizzle[0] = 2;
- }
- else if (token[0] == 'w' && token[1] == 0) {
- srcReg->Swizzle[0] = 3;
+ if (token[0] == 'x' && token[1] == 0) {
+ srcReg->Swizzle[0] = 0;
+ }
+ else if (token[0] == 'y' && token[1] == 0) {
+ srcReg->Swizzle[0] = 1;
+ }
+ else if (token[0] == 'z' && token[1] == 0) {
+ srcReg->Swizzle[0] = 2;
+ }
+ else if (token[0] == 'w' && token[1] == 0) {
+ srcReg->Swizzle[0] = 3;
+ }
+ else {
+ RETURN_ERROR1("Invalid scalar source suffix");
+ }
}
else {
- RETURN_ERROR1("Invalid scalar source suffix");
+ srcReg->Swizzle[0] = 0;
}
srcReg->Swizzle[1] = srcReg->Swizzle[2] = srcReg->Swizzle[3] = 0;
GLubyte token[100];
/* Initialize the instruction */
- inst->SrcReg[0].Register = -1;
- inst->SrcReg[1].Register = -1;
- inst->SrcReg[2].Register = -1;
- inst->SrcReg[0].IsParameter = GL_FALSE;
- inst->SrcReg[1].IsParameter = GL_FALSE;
- inst->SrcReg[2].IsParameter = GL_FALSE;
- inst->DstReg.Register = -1;
+ inst->SrcReg[0].File = (enum register_file) -1;
+ inst->SrcReg[1].File = (enum register_file) -1;
+ inst->SrcReg[2].File = (enum register_file) -1;
+ inst->DstReg.File = (enum register_file) -1;
+ inst->DstReg.CondSwizzle[0] = 0;
+ inst->DstReg.CondSwizzle[1] = 1;
+ inst->DstReg.CondSwizzle[2] = 2;
+ inst->DstReg.CondSwizzle[3] = 3;
/* special instructions */
if (Parse_String(parseState, "DEFINE")) {
RETURN_ERROR;
if (!Parse_String(parseState, ";"))
RETURN_ERROR1("Expected ;");
- printf("Parsed DEFINE %s = %f %f %f %f\n", id, value[0], value[1],
- value[2], value[3]);
- if (lookup_parameter(parseState, (const char *) id)) {
+ if (_mesa_lookup_parameter_index(parseState->parameters,
+ -1, (const char *) id) >= 0) {
RETURN_ERROR2(id, "already defined");
}
- add_parameter(parseState, (const char *) id, value, GL_TRUE);
+ _mesa_add_named_parameter(parseState->parameters,
+ (const char *) id, value);
}
else if (Parse_String(parseState, "DECLARE")) {
GLubyte id[100];
if (Parse_String(parseState, "=")) {
if (!Parse_VectorOrScalarConstant(parseState, value))
RETURN_ERROR;
- printf("Parsed DECLARE %s = %f %f %f %f\n", id,
- value[0], value[1], value[2], value[3]);
- }
- else {
- printf("Parsed DECLARE %s\n", id);
}
if (!Parse_String(parseState, ";"))
RETURN_ERROR1("Expected ;");
- if (lookup_parameter(parseState, (const char *) id)) {
+ if (_mesa_lookup_parameter_index(parseState->parameters,
+ -1, (const char *) id) >= 0) {
RETURN_ERROR2(id, "already declared");
}
- add_parameter(parseState, (const char *) id, value, GL_FALSE);
+ _mesa_add_named_parameter(parseState->parameters,
+ (const char *) id, value);
}
else if (Parse_String(parseState, "END")) {
inst->Opcode = FP_OPCODE_END;
+ inst->StringPos = parseState->curLine - parseState->start;
+ assert(inst->StringPos >= 0);
parseState->numInst++;
if (Parse_Token(parseState, token)) {
RETURN_ERROR1("Code after END opcode.");
inst->Precision = instMatch.suffixes & (_R | _H | _X);
inst->Saturate = (instMatch.suffixes & (_S)) ? GL_TRUE : GL_FALSE;
inst->UpdateCondRegister = (instMatch.suffixes & (_C)) ? GL_TRUE : GL_FALSE;
+ inst->StringPos = parseState->curLine - parseState->start;
+ assert(inst->StringPos >= 0);
/*
* parse the input and output operands
parseState.start = programString;
parseState.program = program;
parseState.numInst = 0;
+ parseState.curLine = programString;
+ parseState.parameters = _mesa_new_parameter_list();
/* Reset error state */
_mesa_set_program_error(ctx, -1, NULL);
FREE(program->Base.String);
}
program->Base.String = programString;
+ program->Base.Format = GL_PROGRAM_FORMAT_ASCII_ARB;
if (program->Instructions) {
FREE(program->Instructions);
}
program->TexturesUsed[u] = parseState.texturesUsed[u];
/* save program parameters */
- if (program->Parameters) {
- GLuint i;
- for (i = 0; i < program->NumParameters; i++)
- _mesa_free((void *) program->Parameters[i].Name);
- _mesa_free(program->Parameters);
- }
- program->NumParameters = parseState.numParameters;
program->Parameters = parseState.parameters;
- /* free program constants */
- if (parseState.constants) {
- GLuint i;
- for (i = 0; i < parseState.numConstants; i++)
- _mesa_free((void *) parseState.constants[i].Name);
- _mesa_free(parseState.constants);
- }
-
-
/* allocate registers for declared program parameters */
#if 00
_mesa_assign_program_registers(&(program->SymbolTable));
const struct fp_src_register *src)
{
static const char comps[5] = "xyzw";
- GLint r;
if (src->NegateAbs) {
_mesa_printf("-");
if (src->NegateBase) {
_mesa_printf("-");
}
- if (src->IsParameter) {
- if (program->Parameters[src->Register].Constant) {
+ if (src->File == PROGRAM_NAMED_PARAM) {
+ if (program->Parameters->Parameters[src->Index].Type == CONSTANT) {
printf("{%g, %g, %g, %g}",
- program->Parameters[src->Register].Values[0],
- program->Parameters[src->Register].Values[1],
- program->Parameters[src->Register].Values[2],
- program->Parameters[src->Register].Values[3]);
+ program->Parameters->Parameters[src->Index].Values[0],
+ program->Parameters->Parameters[src->Index].Values[1],
+ program->Parameters->Parameters[src->Index].Values[2],
+ program->Parameters->Parameters[src->Index].Values[3]);
}
else {
- printf("%s", program->Parameters[src->Register].Name);
+ ASSERT(program->Parameters->Parameters[src->Index].Type
+ == NAMED_PARAMETER);
+ printf("%s", program->Parameters->Parameters[src->Index].Name);
}
}
- else if ((r = OutputRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("o[%s]", OutputRegisters[r]);
+ else if (src->File == PROGRAM_OUTPUT) {
+ _mesa_printf("o[%s]", OutputRegisters[src->Index]);
}
- else if ((r = InputRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("f[%s]", InputRegisters[r]);
+ else if (src->File == PROGRAM_INPUT) {
+ _mesa_printf("f[%s]", InputRegisters[src->Index]);
}
- else if ((r = ProgramRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("p[%d]", r);
+ else if (src->File == PROGRAM_LOCAL_PARAM) {
+ _mesa_printf("p[%d]", src->Index);
}
- else if ((r = HalfTempRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("H%d", r);
- }
- else if ((r = TempRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("R%d", r);
+ else if (src->File == PROGRAM_TEMPORARY) {
+ if (src->Index >= 32)
+ _mesa_printf("H%d", src->Index);
+ else
+ _mesa_printf("R%d", src->Index);
}
- else if ((r = DummyRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("%cC", "HR"[r]);
+ else if (src->File == PROGRAM_WRITE_ONLY) {
+ _mesa_printf("%cC", "HR"[src->Index]);
}
else {
- _mesa_problem(NULL, "Invalid fragment register %d", src->Register);
+ _mesa_problem(NULL, "Invalid fragment register %d", src->Index);
return;
}
if (src->Swizzle[0] == src->Swizzle[1] &&
{
GLint w = dst->WriteMask[0] + dst->WriteMask[1]
+ dst->WriteMask[2] + dst->WriteMask[3];
- GLint r;
- if ((r = OutputRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("o[%s]", OutputRegisters[r]);
- }
- else if ((r = HalfTempRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("H%d", r);
+ if (dst->File == PROGRAM_OUTPUT) {
+ _mesa_printf("o[%s]", OutputRegisters[dst->Index]);
}
- else if ((r = TempRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("R%d", r);
+ else if (dst->File == PROGRAM_TEMPORARY) {
+ if (dst->Index >= 32)
+ _mesa_printf("H%d", dst->Index);
+ else
+ _mesa_printf("R%d", dst->Index);
}
- else if ((r = ProgramRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("p[%d]", r);
+ else if (dst->File == PROGRAM_LOCAL_PARAM) {
+ _mesa_printf("p[%d]", dst->Index);
}
- else if ((r = DummyRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("%cC", "HR"[r]);
+ else if (dst->File == PROGRAM_WRITE_ONLY) {
+ _mesa_printf("%cC", "HR"[dst->Index]);
}
else {
_mesa_printf("???");
}
_mesa_printf("END\n");
}
+
+
+const char *
+_mesa_nv_fragment_input_register_name(GLuint i)
+{
+ ASSERT(i < MAX_NV_FRAGMENT_PROGRAM_INPUTS);
+ return InputRegisters[i];
+}
+
+
+const char *
+_mesa_nv_fragment_output_register_name(GLuint i)
+{
+ ASSERT(i < MAX_NV_FRAGMENT_PROGRAM_OUTPUTS);
+ return OutputRegisters[i];
+}
projects / mesa.git / blobdiff