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Diffstat (limited to 'src/mesa/shader/nvfragparse.c')
-rw-r--r--src/mesa/shader/nvfragparse.c317
1 files changed, 32 insertions, 285 deletions
diff --git a/src/mesa/shader/nvfragparse.c b/src/mesa/shader/nvfragparse.c
index 20e4781372..0fd55524ab 100644
--- a/src/mesa/shader/nvfragparse.c
+++ b/src/mesa/shader/nvfragparse.c
@@ -43,6 +43,7 @@
#include "main/macros.h"
#include "program.h"
#include "prog_parameter.h"
+#include "prog_print.h"
#include "prog_instruction.h"
#include "nvfragparse.h"
@@ -384,16 +385,6 @@ static const char *InputRegisters[MAX_NV_FRAGMENT_PROGRAM_INPUTS + 1] = {
"TEX0", "TEX1", "TEX2", "TEX3", "TEX4", "TEX5", "TEX6", "TEX7", NULL
};
-static const char *OutputRegisters[MAX_NV_FRAGMENT_PROGRAM_OUTPUTS + 1] = {
- "COLR", "COLH",
- /* These are only allows for register combiners */
- /*
- "TEX0", "TEX1", "TEX2", "TEX3",
- */
- "DEPR", NULL
-};
-
-
/**********************************************************************/
@@ -828,7 +819,6 @@ static GLboolean
Parse_OutputReg(struct parse_state *parseState, GLint *outputRegNum)
{
GLubyte token[100];
- GLint j;
/* Match "o[" */
if (!Parse_String(parseState, "o["))
@@ -839,19 +829,19 @@ Parse_OutputReg(struct parse_state *parseState, GLint *outputRegNum)
RETURN_ERROR;
/* try to match an output register name */
- for (j = 0; OutputRegisters[j]; j++) {
- if (_mesa_strcmp((const char *) token, OutputRegisters[j]) == 0) {
- static GLuint bothColors = (1 << FRAG_RESULT_COLR) | (1 << FRAG_RESULT_COLH);
- *outputRegNum = j;
- parseState->outputsWritten |= (1 << j);
- if ((parseState->outputsWritten & bothColors) == bothColors) {
- RETURN_ERROR1("Illegal to write to both o[COLR] and o[COLH]");
- }
- break;
- }
+ if (_mesa_strcmp((char *) token, "COLR") == 0 ||
+ _mesa_strcmp((char *) token, "COLH") == 0) {
+ /* note that we don't distinguish between COLR and COLH */
+ *outputRegNum = FRAG_RESULT_COLOR;
+ parseState->outputsWritten |= (1 << FRAG_RESULT_COLOR);
+ }
+ else if (_mesa_strcmp((char *) token, "DEPR") == 0) {
+ *outputRegNum = FRAG_RESULT_DEPTH;
+ parseState->outputsWritten |= (1 << FRAG_RESULT_DEPTH);
}
- if (!OutputRegisters[j])
+ else {
RETURN_ERROR1("Invalid output register name");
+ }
/* Match ']' */
if (!Parse_String(parseState, "]"))
@@ -967,6 +957,7 @@ Parse_VectorSrc(struct parse_state *parseState,
GLfloat sign = 1.0F;
GLubyte token[100];
GLint idx;
+ GLuint negateBase, negateAbs;
/*
* First, take care of +/- and absolute value stuff.
@@ -978,21 +969,23 @@ Parse_VectorSrc(struct parse_state *parseState,
if (Parse_String(parseState, "|")) {
srcReg->Abs = GL_TRUE;
- srcReg->NegateAbs = (sign < 0.0F) ? GL_TRUE : GL_FALSE;
+ negateAbs = (sign < 0.0F) ? NEGATE_XYZW : NEGATE_NONE;
if (Parse_String(parseState, "-"))
- srcReg->NegateBase = NEGATE_XYZW;
+ negateBase = NEGATE_XYZW;
else if (Parse_String(parseState, "+"))
- srcReg->NegateBase = NEGATE_NONE;
+ negateBase = NEGATE_NONE;
else
- srcReg->NegateBase = NEGATE_NONE;
+ negateBase = NEGATE_NONE;
}
else {
srcReg->Abs = GL_FALSE;
- srcReg->NegateAbs = GL_FALSE;
- srcReg->NegateBase = (sign < 0.0F) ? NEGATE_XYZW : NEGATE_NONE;
+ negateAbs = NEGATE_NONE;
+ negateBase = (sign < 0.0F) ? NEGATE_XYZW : NEGATE_NONE;
}
+ srcReg->Negate = srcReg->Abs ? negateAbs : negateBase;
+
/* This should be the real src vector/register name */
if (!Peek_Token(parseState, token))
RETURN_ERROR;
@@ -1093,6 +1086,7 @@ Parse_ScalarSrcReg(struct parse_state *parseState,
GLfloat sign = 1.0F;
GLboolean needSuffix = GL_TRUE;
GLint idx;
+ GLuint negateBase, negateAbs;
/*
* First, take care of +/- and absolute value stuff.
@@ -1104,21 +1098,23 @@ Parse_ScalarSrcReg(struct parse_state *parseState,
if (Parse_String(parseState, "|")) {
srcReg->Abs = GL_TRUE;
- srcReg->NegateAbs = (sign < 0.0F) ? GL_TRUE : GL_FALSE;
+ negateAbs = (sign < 0.0F) ? NEGATE_XYZW : NEGATE_NONE;
if (Parse_String(parseState, "-"))
- srcReg->NegateBase = NEGATE_XYZW;
+ negateBase = NEGATE_XYZW;
else if (Parse_String(parseState, "+"))
- srcReg->NegateBase = NEGATE_NONE;
+ negateBase = NEGATE_NONE;
else
- srcReg->NegateBase = NEGATE_NONE;
+ negateBase = NEGATE_NONE;
}
else {
srcReg->Abs = GL_FALSE;
- srcReg->NegateAbs = GL_FALSE;
- srcReg->NegateBase = (sign < 0.0F) ? NEGATE_XYZW : NEGATE_NONE;
+ negateAbs = NEGATE_NONE;
+ negateBase = (sign < 0.0F) ? NEGATE_XYZW : NEGATE_NONE;
}
+ srcReg->Negate = srcReg->Abs ? negateAbs : negateBase;
+
if (!Peek_Token(parseState, token))
RETURN_ERROR;
@@ -1257,9 +1253,8 @@ Parse_PrintInstruction(struct parse_state *parseState,
}
inst->SrcReg[0].Swizzle = SWIZZLE_NOOP;
- inst->SrcReg[0].NegateBase = NEGATE_NONE;
inst->SrcReg[0].Abs = GL_FALSE;
- inst->SrcReg[0].NegateAbs = GL_FALSE;
+ inst->SrcReg[0].Negate = NEGATE_NONE;
return GL_TRUE;
}
@@ -1318,8 +1313,6 @@ Parse_InstructionSequence(struct parse_state *parseState,
}
else if (Parse_String(parseState, "END")) {
inst->Opcode = 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.");
@@ -1346,8 +1339,6 @@ Parse_InstructionSequence(struct parse_state *parseState,
inst->SaturateMode = (instMatch.suffixes & (_S))
? SATURATE_ZERO_ONE : SATURATE_OFF;
inst->CondUpdate = (instMatch.suffixes & (_C)) ? GL_TRUE : GL_FALSE;
- inst->StringPos = parseState->curLine - parseState->start;
- assert(inst->StringPos >= 0);
/*
* parse the input and output operands
@@ -1570,7 +1561,7 @@ _mesa_parse_nv_fragment_program(GLcontext *ctx, GLenum dstTarget,
#ifdef DEBUG_foo
_mesa_printf("--- glLoadProgramNV(%d) result ---\n", program->Base.Id);
- _mesa_print_nv_fragment_program(program);
+ _mesa_fprint_program_opt(stdout, &program->Base, PROG_PRINT_NV, 0);
_mesa_printf("----------------------------------\n");
#endif
}
@@ -1582,243 +1573,6 @@ _mesa_parse_nv_fragment_program(GLcontext *ctx, GLenum dstTarget,
}
-static void
-PrintSrcReg(const struct gl_fragment_program *program,
- const struct prog_src_register *src)
-{
- static const char comps[5] = "xyzw";
-
- if (src->NegateAbs) {
- _mesa_printf("-");
- }
- if (src->Abs) {
- _mesa_printf("|");
- }
- if (src->NegateBase) {
- _mesa_printf("-");
- }
- if (src->File == PROGRAM_NAMED_PARAM) {
- if (program->Base.Parameters->Parameters[src->Index].Type
- == PROGRAM_CONSTANT) {
- const GLfloat *v;
- v = program->Base.Parameters->ParameterValues[src->Index];
- _mesa_printf("{%g, %g, %g, %g}", v[0], v[1], v[2], v[3]);
- }
- else {
- ASSERT(program->Base.Parameters->Parameters[src->Index].Type
- == PROGRAM_NAMED_PARAM);
- _mesa_printf("%s", program->Base.Parameters->Parameters[src->Index].Name);
- }
- }
- else if (src->File == PROGRAM_OUTPUT) {
- _mesa_printf("o[%s]", OutputRegisters[src->Index]);
- }
- else if (src->File == PROGRAM_INPUT) {
- _mesa_printf("f[%s]", InputRegisters[src->Index]);
- }
- else if (src->File == PROGRAM_LOCAL_PARAM) {
- _mesa_printf("p[%d]", src->Index);
- }
- 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 (src->File == PROGRAM_WRITE_ONLY) {
- _mesa_printf("%cC", "HR"[src->Index]);
- }
- else {
- _mesa_problem(NULL, "Invalid fragment register %d", src->Index);
- return;
- }
- if (GET_SWZ(src->Swizzle, 0) == GET_SWZ(src->Swizzle, 1) &&
- GET_SWZ(src->Swizzle, 0) == GET_SWZ(src->Swizzle, 2) &&
- GET_SWZ(src->Swizzle, 0) == GET_SWZ(src->Swizzle, 3)) {
- _mesa_printf(".%c", comps[GET_SWZ(src->Swizzle, 0)]);
- }
- else if (src->Swizzle != SWIZZLE_NOOP) {
- _mesa_printf(".%c%c%c%c",
- comps[GET_SWZ(src->Swizzle, 0)],
- comps[GET_SWZ(src->Swizzle, 1)],
- comps[GET_SWZ(src->Swizzle, 2)],
- comps[GET_SWZ(src->Swizzle, 3)]);
- }
- if (src->Abs) {
- _mesa_printf("|");
- }
-}
-
-static void
-PrintTextureSrc(const struct prog_instruction *inst)
-{
- _mesa_printf("TEX%d, ", inst->TexSrcUnit);
- switch (inst->TexSrcTarget) {
- case TEXTURE_1D_INDEX:
- _mesa_printf("1D");
- break;
- case TEXTURE_2D_INDEX:
- _mesa_printf("2D");
- break;
- case TEXTURE_3D_INDEX:
- _mesa_printf("3D");
- break;
- case TEXTURE_RECT_INDEX:
- _mesa_printf("RECT");
- break;
- case TEXTURE_CUBE_INDEX:
- _mesa_printf("CUBE");
- break;
- default:
- _mesa_problem(NULL, "Invalid textue target in PrintTextureSrc");
- }
-}
-
-static void
-PrintCondCode(const struct prog_dst_register *dst)
-{
- static const char *comps = "xyzw";
- static const char *ccString[] = {
- "??", "GT", "EQ", "LT", "UN", "GE", "LE", "NE", "TR", "FL", "??"
- };
-
- _mesa_printf("%s", ccString[dst->CondMask]);
- if (GET_SWZ(dst->CondSwizzle, 0) == GET_SWZ(dst->CondSwizzle, 1) &&
- GET_SWZ(dst->CondSwizzle, 0) == GET_SWZ(dst->CondSwizzle, 2) &&
- GET_SWZ(dst->CondSwizzle, 0) == GET_SWZ(dst->CondSwizzle, 3)) {
- _mesa_printf(".%c", comps[GET_SWZ(dst->CondSwizzle, 0)]);
- }
- else if (dst->CondSwizzle != SWIZZLE_NOOP) {
- _mesa_printf(".%c%c%c%c",
- comps[GET_SWZ(dst->CondSwizzle, 0)],
- comps[GET_SWZ(dst->CondSwizzle, 1)],
- comps[GET_SWZ(dst->CondSwizzle, 2)],
- comps[GET_SWZ(dst->CondSwizzle, 3)]);
- }
-}
-
-
-static void
-PrintDstReg(const struct prog_dst_register *dst)
-{
- if (dst->File == PROGRAM_OUTPUT) {
- _mesa_printf("o[%s]", OutputRegisters[dst->Index]);
- }
- 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 (dst->File == PROGRAM_LOCAL_PARAM) {
- _mesa_printf("p[%d]", dst->Index);
- }
- else if (dst->File == PROGRAM_WRITE_ONLY) {
- _mesa_printf("%cC", "HR"[dst->Index]);
- }
- else {
- _mesa_printf("???");
- }
-
- if (dst->WriteMask != 0 && dst->WriteMask != WRITEMASK_XYZW) {
- _mesa_printf(".");
- if (dst->WriteMask & WRITEMASK_X)
- _mesa_printf("x");
- if (dst->WriteMask & WRITEMASK_Y)
- _mesa_printf("y");
- if (dst->WriteMask & WRITEMASK_Z)
- _mesa_printf("z");
- if (dst->WriteMask & WRITEMASK_W)
- _mesa_printf("w");
- }
-
- if (dst->CondMask != COND_TR ||
- dst->CondSwizzle != SWIZZLE_NOOP) {
- _mesa_printf(" (");
- PrintCondCode(dst);
- _mesa_printf(")");
- }
-}
-
-
-/**
- * Print (unparse) the given vertex program. Just for debugging.
- */
-void
-_mesa_print_nv_fragment_program(const struct gl_fragment_program *program)
-{
- const struct prog_instruction *inst;
-
- for (inst = program->Base.Instructions; inst->Opcode != OPCODE_END; inst++) {
- int i;
- for (i = 0; Instructions[i].name; i++) {
- if (inst->Opcode == Instructions[i].opcode) {
- /* print instruction name */
- _mesa_printf("%s", Instructions[i].name);
- if (inst->Precision == FLOAT16)
- _mesa_printf("H");
- else if (inst->Precision == FIXED12)
- _mesa_printf("X");
- if (inst->CondUpdate)
- _mesa_printf("C");
- if (inst->SaturateMode == SATURATE_ZERO_ONE)
- _mesa_printf("_SAT");
- _mesa_printf(" ");
-
- if (Instructions[i].inputs == INPUT_CC) {
- PrintCondCode(&inst->DstReg);
- }
- else if (Instructions[i].outputs == OUTPUT_V ||
- Instructions[i].outputs == OUTPUT_S) {
- /* print dest register */
- PrintDstReg(&inst->DstReg);
- _mesa_printf(", ");
- }
-
- /* print source register(s) */
- if (Instructions[i].inputs == INPUT_1V ||
- Instructions[i].inputs == INPUT_1S) {
- PrintSrcReg(program, &inst->SrcReg[0]);
- }
- else if (Instructions[i].inputs == INPUT_2V ||
- Instructions[i].inputs == INPUT_2S) {
- PrintSrcReg(program, &inst->SrcReg[0]);
- _mesa_printf(", ");
- PrintSrcReg(program, &inst->SrcReg[1]);
- }
- else if (Instructions[i].inputs == INPUT_3V) {
- PrintSrcReg(program, &inst->SrcReg[0]);
- _mesa_printf(", ");
- PrintSrcReg(program, &inst->SrcReg[1]);
- _mesa_printf(", ");
- PrintSrcReg(program, &inst->SrcReg[2]);
- }
- else if (Instructions[i].inputs == INPUT_1V_T) {
- PrintSrcReg(program, &inst->SrcReg[0]);
- _mesa_printf(", ");
- PrintTextureSrc(inst);
- }
- else if (Instructions[i].inputs == INPUT_3V_T) {
- PrintSrcReg(program, &inst->SrcReg[0]);
- _mesa_printf(", ");
- PrintSrcReg(program, &inst->SrcReg[1]);
- _mesa_printf(", ");
- PrintSrcReg(program, &inst->SrcReg[2]);
- _mesa_printf(", ");
- PrintTextureSrc(inst);
- }
- _mesa_printf(";\n");
- break;
- }
- }
- if (!Instructions[i].name) {
- _mesa_printf("Invalid opcode %d\n", inst->Opcode);
- }
- }
- _mesa_printf("END\n");
-}
-
-
const char *
_mesa_nv_fragment_input_register_name(GLuint i)
{
@@ -1826,10 +1580,3 @@ _mesa_nv_fragment_input_register_name(GLuint i)
return InputRegisters[i];
}
-
-const char *
-_mesa_nv_fragment_output_register_name(GLuint i)
-{
- ASSERT(i < MAX_NV_FRAGMENT_PROGRAM_OUTPUTS);
- return OutputRegisters[i];
-}