xserver and mesa git update 28-12-2010

1 files changed, 1084 insertions, 1086 deletions

diff --git a/mesalib/src/mesa/program/prog_print.c b/mesalib/src/mesa/program/prog_print.c
index 00aa6de96..de0ca1c4f 100644
--- a/mesalib/src/mesa/program/prog_print.c
+++ b/mesalib/src/mesa/program/prog_print.c
@@ -1,1086 +1,1084 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.3
- *
- * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
- * Copyright (C) 2009  VMware, Inc.  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"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file prog_print.c
- * Print vertex/fragment programs - for debugging.
- * \author Brian Paul
- */
-
-#include "main/glheader.h"
-#include "main/context.h"
-#include "main/imports.h"
-#include "prog_instruction.h"
-#include "prog_parameter.h"
-#include "prog_print.h"
-#include "prog_statevars.h"
-
-
-
-/**
- * Return string name for given program/register file.
- */
-static const char *
-file_string(gl_register_file f, gl_prog_print_mode mode)
-{
-   switch (f) {
-   case PROGRAM_TEMPORARY:
-      return "TEMP";
-   case PROGRAM_LOCAL_PARAM:
-      return "LOCAL";
-   case PROGRAM_ENV_PARAM:
-      return "ENV";
-   case PROGRAM_STATE_VAR:
-      return "STATE";
-   case PROGRAM_INPUT:
-      return "INPUT";
-   case PROGRAM_OUTPUT:
-      return "OUTPUT";
-   case PROGRAM_NAMED_PARAM:
-      return "NAMED";
-   case PROGRAM_CONSTANT:
-      return "CONST";
-   case PROGRAM_UNIFORM:
-      return "UNIFORM";
-   case PROGRAM_VARYING:
-      return "VARYING";
-   case PROGRAM_WRITE_ONLY:
-      return "WRITE_ONLY";
-   case PROGRAM_ADDRESS:
-      return "ADDR";
-   case PROGRAM_SAMPLER:
-      return "SAMPLER";
-   case PROGRAM_UNDEFINED:
-      return "UNDEFINED";
-   default:
-      {
-         static char s[20];
-         _mesa_snprintf(s, sizeof(s), "FILE%u", f);
-         return s;
-      }
-   }
-}
-
-
-/**
- * Return ARB_v/f_prog-style input attrib string.
- */
-static const char *
-arb_input_attrib_string(GLint index, GLenum progType)
-{
-   /*
-    * These strings should match the VERT_ATTRIB_x and FRAG_ATTRIB_x tokens.
-    */
-   const char *vertAttribs[] = {
-      "vertex.position",
-      "vertex.weight",
-      "vertex.normal",
-      "vertex.color.primary",
-      "vertex.color.secondary",
-      "vertex.fogcoord",
-      "vertex.(six)",
-      "vertex.(seven)",
-      "vertex.texcoord[0]",
-      "vertex.texcoord[1]",
-      "vertex.texcoord[2]",
-      "vertex.texcoord[3]",
-      "vertex.texcoord[4]",
-      "vertex.texcoord[5]",
-      "vertex.texcoord[6]",
-      "vertex.texcoord[7]",
-      "vertex.attrib[0]",
-      "vertex.attrib[1]",
-      "vertex.attrib[2]",
-      "vertex.attrib[3]",
-      "vertex.attrib[4]",
-      "vertex.attrib[5]",
-      "vertex.attrib[6]",
-      "vertex.attrib[7]",
-      "vertex.attrib[8]",
-      "vertex.attrib[9]",
-      "vertex.attrib[10]",
-      "vertex.attrib[11]",
-      "vertex.attrib[12]",
-      "vertex.attrib[13]",
-      "vertex.attrib[14]",
-      "vertex.attrib[15]"
-   };
-   const char *fragAttribs[] = {
-      "fragment.position",
-      "fragment.color.primary",
-      "fragment.color.secondary",
-      "fragment.fogcoord",
-      "fragment.texcoord[0]",
-      "fragment.texcoord[1]",
-      "fragment.texcoord[2]",
-      "fragment.texcoord[3]",
-      "fragment.texcoord[4]",
-      "fragment.texcoord[5]",
-      "fragment.texcoord[6]",
-      "fragment.texcoord[7]",
-      "fragment.varying[0]",
-      "fragment.varying[1]",
-      "fragment.varying[2]",
-      "fragment.varying[3]",
-      "fragment.varying[4]",
-      "fragment.varying[5]",
-      "fragment.varying[6]",
-      "fragment.varying[7]"
-   };
-
-   /* sanity checks */
-   assert(strcmp(vertAttribs[VERT_ATTRIB_TEX0], "vertex.texcoord[0]") == 0);
-   assert(strcmp(vertAttribs[VERT_ATTRIB_GENERIC15], "vertex.attrib[15]") == 0);
-
-   if (progType == GL_VERTEX_PROGRAM_ARB) {
-      assert(index < sizeof(vertAttribs) / sizeof(vertAttribs[0]));
-      return vertAttribs[index];
-   }
-   else {
-      assert(index < sizeof(fragAttribs) / sizeof(fragAttribs[0]));
-      return fragAttribs[index];
-   }
-}
-
-
-/**
- * Print a vertex program's InputsRead field in human-readable format.
- * For debugging.
- */
-void
-_mesa_print_vp_inputs(GLbitfield inputs)
-{
-   printf("VP Inputs 0x%x: \n", inputs);
-   while (inputs) {
-      GLint attr = _mesa_ffs(inputs) - 1;
-      const char *name = arb_input_attrib_string(attr,
-                                                 GL_VERTEX_PROGRAM_ARB);
-      printf("  %d: %s\n", attr, name);
-      inputs &= ~(1 << attr);
-   }
-}
-
-
-/**
- * Print a fragment program's InputsRead field in human-readable format.
- * For debugging.
- */
-void
-_mesa_print_fp_inputs(GLbitfield inputs)
-{
-   printf("FP Inputs 0x%x: \n", inputs);
-   while (inputs) {
-      GLint attr = _mesa_ffs(inputs) - 1;
-      const char *name = arb_input_attrib_string(attr,
-                                                 GL_FRAGMENT_PROGRAM_ARB);
-      printf("  %d: %s\n", attr, name);
-      inputs &= ~(1 << attr);
-   }
-}
-
-
-
-/**
- * Return ARB_v/f_prog-style output attrib string.
- */
-static const char *
-arb_output_attrib_string(GLint index, GLenum progType)
-{
-   /*
-    * These strings should match the VERT_RESULT_x and FRAG_RESULT_x tokens.
-    */
-   const char *vertResults[] = {
-      "result.position",
-      "result.color.primary",
-      "result.color.secondary",
-      "result.fogcoord",
-      "result.texcoord[0]",
-      "result.texcoord[1]",
-      "result.texcoord[2]",
-      "result.texcoord[3]",
-      "result.texcoord[4]",
-      "result.texcoord[5]",
-      "result.texcoord[6]",
-      "result.texcoord[7]",
-      "result.varying[0]",
-      "result.varying[1]",
-      "result.varying[2]",
-      "result.varying[3]",
-      "result.varying[4]",
-      "result.varying[5]",
-      "result.varying[6]",
-      "result.varying[7]"
-   };
-   const char *fragResults[] = {
-      "result.color",
-      "result.color(half)",
-      "result.depth",
-      "result.color[0]",
-      "result.color[1]",
-      "result.color[2]",
-      "result.color[3]"
-   };
-
-   if (progType == GL_VERTEX_PROGRAM_ARB) {
-      assert(index < sizeof(vertResults) / sizeof(vertResults[0]));
-      return vertResults[index];
-   }
-   else {
-      assert(index < sizeof(fragResults) / sizeof(fragResults[0]));
-      return fragResults[index];
-   }
-}
-
-
-/**
- * Return string representation of the given register.
- * Note that some types of registers (like PROGRAM_UNIFORM) aren't defined
- * by the ARB/NV program languages so we've taken some liberties here.
- * \param f  the register file (PROGRAM_INPUT, PROGRAM_TEMPORARY, etc)
- * \param index  number of the register in the register file
- * \param mode  the output format/mode/style
- * \param prog  pointer to containing program
- */
-static const char *
-reg_string(gl_register_file f, GLint index, gl_prog_print_mode mode,
-           GLboolean relAddr, const struct gl_program *prog,
-           GLboolean hasIndex2, GLboolean relAddr2, GLint index2)
-{
-   static char str[100];
-   const char *addr = relAddr ? "ADDR+" : "";
-
-   str[0] = 0;
-
-   switch (mode) {
-   case PROG_PRINT_DEBUG:
-      sprintf(str, "%s[%s%d]", file_string(f, mode), addr, index);
-      if (hasIndex2) {
-         int offset = strlen(str);
-         const char *addr2 = relAddr2 ? "ADDR+" : "";
-         sprintf(str+offset, "[%s%d]", addr2, index2);
-      }
-      break;
-
-   case PROG_PRINT_ARB:
-      switch (f) {
-      case PROGRAM_INPUT:
-         sprintf(str, "%s", arb_input_attrib_string(index, prog->Target));
-         break;
-      case PROGRAM_OUTPUT:
-         sprintf(str, "%s", arb_output_attrib_string(index, prog->Target));
-         break;
-      case PROGRAM_TEMPORARY:
-         sprintf(str, "temp%d", index);
-         break;
-      case PROGRAM_ENV_PARAM:
-         sprintf(str, "program.env[%s%d]", addr, index);
-         break;
-      case PROGRAM_LOCAL_PARAM:
-         sprintf(str, "program.local[%s%d]", addr, index);
-         break;
-      case PROGRAM_VARYING: /* extension */
-         sprintf(str, "varying[%s%d]", addr, index);
-         break;
-      case PROGRAM_CONSTANT: /* extension */
-         sprintf(str, "constant[%s%d]", addr, index);
-         break;
-      case PROGRAM_UNIFORM: /* extension */
-         sprintf(str, "uniform[%s%d]", addr, index);
-         break;
-      case PROGRAM_STATE_VAR:
-         {
-            struct gl_program_parameter *param
-               = prog->Parameters->Parameters + index;
-            char *state = _mesa_program_state_string(param->StateIndexes);
-            sprintf(str, "%s", state);
-            free(state);
-         }
-         break;
-      case PROGRAM_ADDRESS:
-         sprintf(str, "A%d", index);
-         break;
-      default:
-         _mesa_problem(NULL, "bad file in reg_string()");
-      }
-      break;
-
-   case PROG_PRINT_NV:
-      switch (f) {
-      case PROGRAM_INPUT:
-         if (prog->Target == GL_VERTEX_PROGRAM_ARB)
-            sprintf(str, "v[%d]", index);
-         else
-            sprintf(str, "f[%d]", index);
-         break;
-      case PROGRAM_OUTPUT:
-         sprintf(str, "o[%d]", index);
-         break;
-      case PROGRAM_TEMPORARY:
-         sprintf(str, "R%d", index);
-         break;
-      case PROGRAM_ENV_PARAM:
-         sprintf(str, "c[%d]", index);
-         break;
-      case PROGRAM_VARYING: /* extension */
-         sprintf(str, "varying[%s%d]", addr, index);
-         break;
-      case PROGRAM_UNIFORM: /* extension */
-         sprintf(str, "uniform[%s%d]", addr, index);
-         break;
-      case PROGRAM_CONSTANT: /* extension */
-         sprintf(str, "constant[%s%d]", addr, index);
-         break;
-      case PROGRAM_STATE_VAR: /* extension */
-         sprintf(str, "state[%s%d]", addr, index);
-         break;
-      default:
-         _mesa_problem(NULL, "bad file in reg_string()");
-      }
-      break;
-
-   default:
-      _mesa_problem(NULL, "bad mode in reg_string()");
-   }
-
-   return str;
-}
-
-
-/**
- * Return a string representation of the given swizzle word.
- * If extended is true, use extended (comma-separated) format.
- * \param swizzle  the swizzle field
- * \param negateBase  4-bit negation vector
- * \param extended  if true, also allow 0, 1 values
- */
-const char *
-_mesa_swizzle_string(GLuint swizzle, GLuint negateMask, GLboolean extended)
-{
-   static const char swz[] = "xyzw01!?";  /* See SWIZZLE_x definitions */
-   static char s[20];
-   GLuint i = 0;
-
-   if (!extended && swizzle == SWIZZLE_NOOP && negateMask == 0)
-      return ""; /* no swizzle/negation */
-
-   if (!extended)
-      s[i++] = '.';
-
-   if (negateMask & NEGATE_X)
-      s[i++] = '-';
-   s[i++] = swz[GET_SWZ(swizzle, 0)];
-
-   if (extended) {
-      s[i++] = ',';
-   }
-
-   if (negateMask & NEGATE_Y)
-      s[i++] = '-';
-   s[i++] = swz[GET_SWZ(swizzle, 1)];
-
-   if (extended) {
-      s[i++] = ',';
-   }
-
-   if (negateMask & NEGATE_Z)
-      s[i++] = '-';
-   s[i++] = swz[GET_SWZ(swizzle, 2)];
-
-   if (extended) {
-      s[i++] = ',';
-   }
-
-   if (negateMask & NEGATE_W)
-      s[i++] = '-';
-   s[i++] = swz[GET_SWZ(swizzle, 3)];
-
-   s[i] = 0;
-   return s;
-}
-
-
-void
-_mesa_print_swizzle(GLuint swizzle)
-{
-   if (swizzle == SWIZZLE_XYZW) {
-      printf(".xyzw\n");
-   }
-   else {
-      const char *s = _mesa_swizzle_string(swizzle, 0, 0);
-      printf("%s\n", s);
-   }
-}
-
-
-const char *
-_mesa_writemask_string(GLuint writeMask)
-{
-   static char s[10];
-   GLuint i = 0;
-
-   if (writeMask == WRITEMASK_XYZW)
-      return "";
-
-   s[i++] = '.';
-   if (writeMask & WRITEMASK_X)
-      s[i++] = 'x';
-   if (writeMask & WRITEMASK_Y)
-      s[i++] = 'y';
-   if (writeMask & WRITEMASK_Z)
-      s[i++] = 'z';
-   if (writeMask & WRITEMASK_W)
-      s[i++] = 'w';
-
-   s[i] = 0;
-   return s;
-}
-
-
-const char *
-_mesa_condcode_string(GLuint condcode)
-{
-   switch (condcode) {
-   case COND_GT:  return "GT";
-   case COND_EQ:  return "EQ";
-   case COND_LT:  return "LT";
-   case COND_UN:  return "UN";
-   case COND_GE:  return "GE";
-   case COND_LE:  return "LE";
-   case COND_NE:  return "NE";
-   case COND_TR:  return "TR";
-   case COND_FL:  return "FL";
-   default: return "cond???";
-   }
-}
-
-
-static void
-fprint_dst_reg(FILE * f,
-               const struct prog_dst_register *dstReg,
-               gl_prog_print_mode mode,
-               const struct gl_program *prog)
-{
-   fprintf(f, "%s%s",
-	   reg_string((gl_register_file) dstReg->File,
-		      dstReg->Index, mode, dstReg->RelAddr, prog,
-                      GL_FALSE, GL_FALSE, 0),
-	   _mesa_writemask_string(dstReg->WriteMask));
-   
-   if (dstReg->CondMask != COND_TR) {
-      fprintf(f, " (%s.%s)",
-	      _mesa_condcode_string(dstReg->CondMask),
-	      _mesa_swizzle_string(dstReg->CondSwizzle,
-				   GL_FALSE, GL_FALSE));
-   }
-
-#if 0
-   fprintf(f, "%s[%d]%s",
-	   file_string((gl_register_file) dstReg->File, mode),
-	   dstReg->Index,
-	   _mesa_writemask_string(dstReg->WriteMask));
-#endif
-}
-
-
-static void
-fprint_src_reg(FILE *f,
-               const struct prog_src_register *srcReg, 
-               gl_prog_print_mode mode,
-               const struct gl_program *prog)
-{
-   const char *abs = srcReg->Abs ? "|" : "";
-
-   fprintf(f, "%s%s%s%s",
-	   abs,
-	   reg_string((gl_register_file) srcReg->File,
-		      srcReg->Index, mode, srcReg->RelAddr, prog,
-                      srcReg->HasIndex2, srcReg->RelAddr2, srcReg->Index2),
-	   _mesa_swizzle_string(srcReg->Swizzle,
-				srcReg->Negate, GL_FALSE),
-	   abs);
-#if 0
-   fprintf(f, "%s[%d]%s",
-	   file_string((gl_register_file) srcReg->File, mode),
-	   srcReg->Index,
-	   _mesa_swizzle_string(srcReg->Swizzle,
-				srcReg->Negate, GL_FALSE));
-#endif
-}
-
-
-static void
-fprint_comment(FILE *f, const struct prog_instruction *inst)
-{
-   if (inst->Comment)
-      fprintf(f, ";  # %s\n", inst->Comment);
-   else
-      fprintf(f, ";\n");
-}
-
-
-void
-_mesa_fprint_alu_instruction(FILE *f,
-			     const struct prog_instruction *inst,
-			     const char *opcode_string, GLuint numRegs,
-			     gl_prog_print_mode mode,
-			     const struct gl_program *prog)
-{
-   GLuint j;
-
-   fprintf(f, "%s", opcode_string);
-   if (inst->CondUpdate)
-      fprintf(f, ".C");
-
-   /* frag prog only */
-   if (inst->SaturateMode == SATURATE_ZERO_ONE)
-      fprintf(f, "_SAT");
-
-   fprintf(f, " ");
-   if (inst->DstReg.File != PROGRAM_UNDEFINED) {
-      fprint_dst_reg(f, &inst->DstReg, mode, prog);
-   }
-   else {
-      fprintf(f, " ???");
-   }
-
-   if (numRegs > 0)
-      fprintf(f, ", ");
-
-   for (j = 0; j < numRegs; j++) {
-      fprint_src_reg(f, inst->SrcReg + j, mode, prog);
-      if (j + 1 < numRegs)
-	 fprintf(f, ", ");
-   }
-
-   fprint_comment(f, inst);
-}
-
-
-void
-_mesa_print_alu_instruction(const struct prog_instruction *inst,
-                            const char *opcode_string, GLuint numRegs)
-{
-   _mesa_fprint_alu_instruction(stderr, inst, opcode_string,
-				numRegs, PROG_PRINT_DEBUG, NULL);
-}
-
-
-/**
- * Print a single vertex/fragment program instruction.
- */
-GLint
-_mesa_fprint_instruction_opt(FILE *f,
-                            const struct prog_instruction *inst,
-                            GLint indent,
-                            gl_prog_print_mode mode,
-                            const struct gl_program *prog)
-{
-   GLint i;
-
-   if (inst->Opcode == OPCODE_ELSE ||
-       inst->Opcode == OPCODE_ENDIF ||
-       inst->Opcode == OPCODE_ENDLOOP ||
-       inst->Opcode == OPCODE_ENDSUB) {
-      indent -= 3;
-   }
-   for (i = 0; i < indent; i++) {
-      fprintf(f, " ");
-   }
-
-   switch (inst->Opcode) {
-   case OPCODE_PRINT:
-      fprintf(f, "PRINT '%s'", (char *) inst->Data);
-      if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
-         fprintf(f, ", ");
-         fprintf(f, "%s[%d]%s",
-		 file_string((gl_register_file) inst->SrcReg[0].File,
-			     mode),
-		 inst->SrcReg[0].Index,
-		 _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
-				      inst->SrcReg[0].Negate, GL_FALSE));
-      }
-      if (inst->Comment)
-         fprintf(f, "  # %s", inst->Comment);
-      fprint_comment(f, inst);
-      break;
-   case OPCODE_SWZ:
-      fprintf(f, "SWZ");
-      if (inst->SaturateMode == SATURATE_ZERO_ONE)
-         fprintf(f, "_SAT");
-      fprintf(f, " ");
-      fprint_dst_reg(f, &inst->DstReg, mode, prog);
-      fprintf(f, ", %s[%d], %s",
-	      file_string((gl_register_file) inst->SrcReg[0].File,
-			  mode),
-	      inst->SrcReg[0].Index,
-	      _mesa_swizzle_string(inst->SrcReg[0].Swizzle,
-				   inst->SrcReg[0].Negate, GL_TRUE));
-      fprint_comment(f, inst);
-      break;
-   case OPCODE_TEX:
-   case OPCODE_TXP:
-   case OPCODE_TXL:
-   case OPCODE_TXB:
-      fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
-      if (inst->SaturateMode == SATURATE_ZERO_ONE)
-         fprintf(f, "_SAT");
-      fprintf(f, " ");
-      fprint_dst_reg(f, &inst->DstReg, mode, prog);
-      fprintf(f, ", ");
-      fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
-      fprintf(f, ", texture[%d], ", inst->TexSrcUnit);
-      switch (inst->TexSrcTarget) {
-      case TEXTURE_1D_INDEX:   fprintf(f, "1D");    break;
-      case TEXTURE_2D_INDEX:   fprintf(f, "2D");    break;
-      case TEXTURE_3D_INDEX:   fprintf(f, "3D");    break;
-      case TEXTURE_CUBE_INDEX: fprintf(f, "CUBE");  break;
-      case TEXTURE_RECT_INDEX: fprintf(f, "RECT");  break;
-      case TEXTURE_1D_ARRAY_INDEX: fprintf(f, "1D_ARRAY"); break;
-      case TEXTURE_2D_ARRAY_INDEX: fprintf(f, "2D_ARRAY"); break;
-      default:
-         ;
-      }
-      if (inst->TexShadow)
-         fprintf(f, " SHADOW");
-      fprint_comment(f, inst);
-      break;
-
-   case OPCODE_KIL:
-      fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
-      fprintf(f, " ");
-      fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
-      fprint_comment(f, inst);
-      break;
-   case OPCODE_KIL_NV:
-      fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
-      fprintf(f, " ");
-      fprintf(f, "%s.%s",
-	      _mesa_condcode_string(inst->DstReg.CondMask),
-	      _mesa_swizzle_string(inst->DstReg.CondSwizzle,
-				   GL_FALSE, GL_FALSE));
-      fprint_comment(f, inst);
-      break;
-
-   case OPCODE_ARL:
-      fprintf(f, "ARL ");
-      fprint_dst_reg(f, &inst->DstReg, mode, prog);
-      fprintf(f, ", ");
-      fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
-      fprint_comment(f, inst);
-      break;
-   case OPCODE_BRA:
-      fprintf(f, "BRA %d (%s%s)",
-	      inst->BranchTarget,
-	      _mesa_condcode_string(inst->DstReg.CondMask),
-	      _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
-      fprint_comment(f, inst);
-      break;
-   case OPCODE_IF:
-      if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
-         /* Use ordinary register */
-         fprintf(f, "IF ");
-         fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
-         fprintf(f, "; ");
-      }
-      else {
-         /* Use cond codes */
-         fprintf(f, "IF (%s%s);",
-		 _mesa_condcode_string(inst->DstReg.CondMask),
-		 _mesa_swizzle_string(inst->DstReg.CondSwizzle,
-				      0, GL_FALSE));
-      }
-      fprintf(f, " # (if false, goto %d)", inst->BranchTarget);
-      fprint_comment(f, inst);
-      return indent + 3;
-   case OPCODE_ELSE:
-      fprintf(f, "ELSE; # (goto %d)\n", inst->BranchTarget);
-      return indent + 3;
-   case OPCODE_ENDIF:
-      fprintf(f, "ENDIF;\n");
-      break;
-   case OPCODE_BGNLOOP:
-      fprintf(f, "BGNLOOP; # (end at %d)\n", inst->BranchTarget);
-      return indent + 3;
-   case OPCODE_ENDLOOP:
-      fprintf(f, "ENDLOOP; # (goto %d)\n", inst->BranchTarget);
-      break;
-   case OPCODE_BRK:
-   case OPCODE_CONT:
-      fprintf(f, "%s (%s%s); # (goto %d)",
-	      _mesa_opcode_string(inst->Opcode),
-	      _mesa_condcode_string(inst->DstReg.CondMask),
-	      _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
-	      inst->BranchTarget);
-      fprint_comment(f, inst);
-      break;
-
-   case OPCODE_BGNSUB:
-      if (mode == PROG_PRINT_NV) {
-         fprintf(f, "%s:\n", inst->Comment); /* comment is label */
-         return indent;
-      }
-      else {
-         fprintf(f, "BGNSUB");
-         fprint_comment(f, inst);
-         return indent + 3;
-      }
-   case OPCODE_ENDSUB:
-      if (mode == PROG_PRINT_DEBUG) {
-         fprintf(f, "ENDSUB");
-         fprint_comment(f, inst);
-      }
-      break;
-   case OPCODE_CAL:
-      if (mode == PROG_PRINT_NV) {
-         fprintf(f, "CAL %s;  # (goto %d)\n", inst->Comment, inst->BranchTarget);
-      }
-      else {
-         fprintf(f, "CAL %u", inst->BranchTarget);
-         fprint_comment(f, inst);
-      }
-      break;
-   case OPCODE_RET:
-      fprintf(f, "RET (%s%s)",
-	      _mesa_condcode_string(inst->DstReg.CondMask),
-	      _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
-      fprint_comment(f, inst);
-      break;
-
-   case OPCODE_END:
-      fprintf(f, "END\n");
-      break;
-   case OPCODE_NOP:
-      if (mode == PROG_PRINT_DEBUG) {
-         fprintf(f, "NOP");
-         fprint_comment(f, inst);
-      }
-      else if (inst->Comment) {
-         /* ARB/NV extensions don't have NOP instruction */
-         fprintf(f, "# %s\n", inst->Comment);
-      }
-      break;
-   case OPCODE_EMIT_VERTEX:
-      fprintf(f, "EMIT_VERTEX\n");
-      break;
-   case OPCODE_END_PRIMITIVE:
-      fprintf(f, "END_PRIMITIVE\n");
-      break;
-   /* XXX may need other special-case instructions */
-   default:
-      if (inst->Opcode < MAX_OPCODE) {
-         /* typical alu instruction */
-         _mesa_fprint_alu_instruction(f, inst,
-				      _mesa_opcode_string(inst->Opcode),
-				      _mesa_num_inst_src_regs(inst->Opcode),
-				      mode, prog);
-      }
-      else {
-         _mesa_fprint_alu_instruction(f, inst,
-				      _mesa_opcode_string(inst->Opcode),
-				      3/*_mesa_num_inst_src_regs(inst->Opcode)*/,
-				      mode, prog);
-      }
-      break;
-   }
-   return indent;
-}
-
-
-GLint
-_mesa_print_instruction_opt(const struct prog_instruction *inst,
-                            GLint indent,
-                            gl_prog_print_mode mode,
-                            const struct gl_program *prog)
-{
-   return _mesa_fprint_instruction_opt(stderr, inst, indent, mode, prog);
-}
-
-
-void
-_mesa_print_instruction(const struct prog_instruction *inst)
-{
-   /* note: 4th param should be ignored for PROG_PRINT_DEBUG */
-   _mesa_fprint_instruction_opt(stderr, inst, 0, PROG_PRINT_DEBUG, NULL);
-}
-
-
-
-/**
- * Print program, with options.
- */
-void
-_mesa_fprint_program_opt(FILE *f,
-                         const struct gl_program *prog,
-                         gl_prog_print_mode mode,
-                         GLboolean lineNumbers)
-{
-   GLuint i, indent = 0;
-
-   switch (prog->Target) {
-   case GL_VERTEX_PROGRAM_ARB:
-      if (mode == PROG_PRINT_ARB)
-         fprintf(f, "!!ARBvp1.0\n");
-      else if (mode == PROG_PRINT_NV)
-         fprintf(f, "!!VP1.0\n");
-      else
-         fprintf(f, "# Vertex Program/Shader %u\n", prog->Id);
-      break;
-   case GL_FRAGMENT_PROGRAM_ARB:
-   case GL_FRAGMENT_PROGRAM_NV:
-      if (mode == PROG_PRINT_ARB)
-         fprintf(f, "!!ARBfp1.0\n");
-      else if (mode == PROG_PRINT_NV)
-         fprintf(f, "!!FP1.0\n");
-      else
-         fprintf(f, "# Fragment Program/Shader %u\n", prog->Id);
-      break;
-   case MESA_GEOMETRY_PROGRAM:
-      fprintf(f, "# Geometry Shader\n");
-   }
-
-   for (i = 0; i < prog->NumInstructions; i++) {
-      if (lineNumbers)
-         fprintf(f, "%3d: ", i);
-      indent = _mesa_fprint_instruction_opt(f, prog->Instructions + i,
-                                           indent, mode, prog);
-   }
-}
-
-
-/**
- * Print program to stderr, default options.
- */
-void
-_mesa_print_program(const struct gl_program *prog)
-{
-   _mesa_fprint_program_opt(stderr, prog, PROG_PRINT_DEBUG, GL_TRUE);
-}
-
-
-/**
- * Return binary representation of 64-bit value (as a string).
- * Insert a comma to separate each group of 8 bits.
- * Note we return a pointer to local static storage so this is not
- * re-entrant, etc.
- * XXX move to imports.[ch] if useful elsewhere.
- */
-static const char *
-binary(GLbitfield64 val)
-{
-   static char buf[80];
-   GLint i, len = 0;
-   for (i = 63; i >= 0; --i) {
-      if (val & (BITFIELD64_BIT(i)))
-         buf[len++] = '1';
-      else if (len > 0 || i == 0)
-         buf[len++] = '0';
-      if (len > 0 && ((i-1) % 8) == 7)
-         buf[len++] = ',';
-   }
-   buf[len] = '\0';
-   return buf;
-}
-
-
-/**
- * Print all of a program's parameters/fields to given file.
- */
-static void
-_mesa_fprint_program_parameters(FILE *f,
-                                GLcontext *ctx,
-                                const struct gl_program *prog)
-{
-   GLuint i;
-
-   fprintf(f, "InputsRead: 0x%x (0b%s)\n",
-                 prog->InputsRead, binary(prog->InputsRead));
-   fprintf(f, "OutputsWritten: 0x%llx (0b%s)\n",
-                 (unsigned long long)prog->OutputsWritten, 
-		 binary(prog->OutputsWritten));
-   fprintf(f, "NumInstructions=%d\n", prog->NumInstructions);
-   fprintf(f, "NumTemporaries=%d\n", prog->NumTemporaries);
-   fprintf(f, "NumParameters=%d\n", prog->NumParameters);
-   fprintf(f, "NumAttributes=%d\n", prog->NumAttributes);
-   fprintf(f, "NumAddressRegs=%d\n", prog->NumAddressRegs);
-   fprintf(f, "IndirectRegisterFiles: 0x%x (0b%s)\n",
-           prog->IndirectRegisterFiles, binary(prog->IndirectRegisterFiles));
-   fprintf(f, "SamplersUsed: 0x%x (0b%s)\n",
-                 prog->SamplersUsed, binary(prog->SamplersUsed));
-   fprintf(f, "Samplers=[ ");
-   for (i = 0; i < MAX_SAMPLERS; i++) {
-      fprintf(f, "%d ", prog->SamplerUnits[i]);
-   }
-   fprintf(f, "]\n");
-
-   _mesa_load_state_parameters(ctx, prog->Parameters);
-
-#if 0
-   fprintf(f, "Local Params:\n");
-   for (i = 0; i < MAX_PROGRAM_LOCAL_PARAMS; i++){
-      const GLfloat *p = prog->LocalParams[i];
-      fprintf(f, "%2d: %f, %f, %f, %f\n", i, p[0], p[1], p[2], p[3]);
-   }
-#endif	
-   _mesa_print_parameter_list(prog->Parameters);
-}
-
-
-/**
- * Print all of a program's parameters/fields to stderr.
- */
-void
-_mesa_print_program_parameters(GLcontext *ctx, const struct gl_program *prog)
-{
-   _mesa_fprint_program_parameters(stderr, ctx, prog);
-}
-
-
-/**
- * Print a program parameter list to given file.
- */
-static void
-_mesa_fprint_parameter_list(FILE *f,
-                            const struct gl_program_parameter_list *list)
-{
-   const gl_prog_print_mode mode = PROG_PRINT_DEBUG;
-   GLuint i;
-
-   if (!list)
-      return;
-
-   if (0)
-      fprintf(f, "param list %p\n", (void *) list);
-   fprintf(f, "dirty state flags: 0x%x\n", list->StateFlags);
-   for (i = 0; i < list->NumParameters; i++){
-      struct gl_program_parameter *param = list->Parameters + i;
-      const GLfloat *v = list->ParameterValues[i];
-      fprintf(f, "param[%d] sz=%d %s %s = {%.3g, %.3g, %.3g, %.3g}",
-	      i, param->Size,
-	      file_string(list->Parameters[i].Type, mode),
-	      param->Name, v[0], v[1], v[2], v[3]);
-      if (param->Flags & PROG_PARAM_BIT_CENTROID)
-         fprintf(f, " Centroid");
-      if (param->Flags & PROG_PARAM_BIT_INVARIANT)
-         fprintf(f, " Invariant");
-      if (param->Flags & PROG_PARAM_BIT_FLAT)
-         fprintf(f, " Flat");
-      if (param->Flags & PROG_PARAM_BIT_LINEAR)
-         fprintf(f, " Linear");
-      fprintf(f, "\n");
-   }
-}
-
-
-/**
- * Print a program parameter list to stderr.
- */
-void
-_mesa_print_parameter_list(const struct gl_program_parameter_list *list)
-{
-   _mesa_fprint_parameter_list(stderr, list);
-}
-
-
-/**
- * Write shader and associated info to a file.
- */
-void
-_mesa_write_shader_to_file(const struct gl_shader *shader)
-{
-   const char *type;
-   char filename[100];
-   FILE *f;
-
-   if (shader->Type == GL_FRAGMENT_SHADER)
-      type = "frag";
-   else if (shader->Type == GL_VERTEX_SHADER)
-      type = "vert";
-   else
-      type = "geom";
-
-   _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);
-   f = fopen(filename, "w");
-   if (!f) {
-      fprintf(stderr, "Unable to open %s for writing\n", filename);
-      return;
-   }
-
-   fprintf(f, "/* Shader %u source, checksum %u */\n", shader->Name, shader->SourceChecksum);
-   fputs(shader->Source, f);
-   fprintf(f, "\n");
-
-   fprintf(f, "/* Compile status: %s */\n",
-           shader->CompileStatus ? "ok" : "fail");
-   fprintf(f, "/* Log Info: */\n");
-   if (shader->InfoLog) {
-      fputs(shader->InfoLog, f);
-   }
-   if (shader->CompileStatus && shader->Program) {
-      fprintf(f, "/* GPU code */\n");
-      fprintf(f, "/*\n");
-      _mesa_fprint_program_opt(f, shader->Program, PROG_PRINT_DEBUG, GL_TRUE);
-      fprintf(f, "*/\n");
-      fprintf(f, "/* Parameters / constants */\n");
-      fprintf(f, "/*\n");
-      _mesa_fprint_parameter_list(f, shader->Program->Parameters);
-      fprintf(f, "*/\n");
-   }
-
-   fclose(f);
-}
-
-
-/**
- * Append the shader's uniform info/values to the shader log file.
- * The log file will typically have been created by the
- * _mesa_write_shader_to_file function.
- */
-void
-_mesa_append_uniforms_to_file(const struct gl_shader *shader,
-                              const struct gl_program *prog)
-{
-   const char *type;
-   char filename[100];
-   FILE *f;
-
-   if (shader->Type == GL_FRAGMENT_SHADER)
-      type = "frag";
-   else
-      type = "vert";
-
-   _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);
-   f = fopen(filename, "a"); /* append */
-   if (!f) {
-      fprintf(stderr, "Unable to open %s for appending\n", filename);
-      return;
-   }
-
-   fprintf(f, "/* First-draw parameters / constants */\n");
-   fprintf(f, "/*\n");
-   _mesa_fprint_parameter_list(f, prog->Parameters);
-   fprintf(f, "*/\n");
-
-   fclose(f);
-}
+/*

+ * Mesa 3-D graphics library

+ * Version:  7.3

+ *

+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.

+ * Copyright (C) 2009  VMware, Inc.  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"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ */

+

+/**

+ * \file prog_print.c

+ * Print vertex/fragment programs - for debugging.

+ * \author Brian Paul

+ */

+

+#include "main/glheader.h"

+#include "main/context.h"

+#include "main/imports.h"

+#include "prog_instruction.h"

+#include "prog_parameter.h"

+#include "prog_print.h"

+#include "prog_statevars.h"

+

+

+

+/**

+ * Return string name for given program/register file.

+ */

+const char *

+_mesa_register_file_name(gl_register_file f)

+{

+   switch (f) {

+   case PROGRAM_TEMPORARY:

+      return "TEMP";

+   case PROGRAM_LOCAL_PARAM:

+      return "LOCAL";

+   case PROGRAM_ENV_PARAM:

+      return "ENV";

+   case PROGRAM_STATE_VAR:

+      return "STATE";

+   case PROGRAM_INPUT:

+      return "INPUT";

+   case PROGRAM_OUTPUT:

+      return "OUTPUT";

+   case PROGRAM_NAMED_PARAM:

+      return "NAMED";

+   case PROGRAM_CONSTANT:

+      return "CONST";

+   case PROGRAM_UNIFORM:

+      return "UNIFORM";

+   case PROGRAM_VARYING:

+      return "VARYING";

+   case PROGRAM_WRITE_ONLY:

+      return "WRITE_ONLY";

+   case PROGRAM_ADDRESS:

+      return "ADDR";

+   case PROGRAM_SAMPLER:

+      return "SAMPLER";

+   case PROGRAM_UNDEFINED:

+      return "UNDEFINED";

+   default:

+      {

+         static char s[20];

+         _mesa_snprintf(s, sizeof(s), "FILE%u", f);

+         return s;

+      }

+   }

+}

+

+

+/**

+ * Return ARB_v/f_prog-style input attrib string.

+ */

+static const char *

+arb_input_attrib_string(GLint index, GLenum progType)

+{

+   /*

+    * These strings should match the VERT_ATTRIB_x and FRAG_ATTRIB_x tokens.

+    */

+   const char *vertAttribs[] = {

+      "vertex.position",

+      "vertex.weight",

+      "vertex.normal",

+      "vertex.color.primary",

+      "vertex.color.secondary",

+      "vertex.fogcoord",

+      "vertex.(six)",

+      "vertex.(seven)",

+      "vertex.texcoord[0]",

+      "vertex.texcoord[1]",

+      "vertex.texcoord[2]",

+      "vertex.texcoord[3]",

+      "vertex.texcoord[4]",

+      "vertex.texcoord[5]",

+      "vertex.texcoord[6]",

+      "vertex.texcoord[7]",

+      "vertex.attrib[0]",

+      "vertex.attrib[1]",

+      "vertex.attrib[2]",

+      "vertex.attrib[3]",

+      "vertex.attrib[4]",

+      "vertex.attrib[5]",

+      "vertex.attrib[6]",

+      "vertex.attrib[7]",

+      "vertex.attrib[8]",

+      "vertex.attrib[9]",

+      "vertex.attrib[10]",

+      "vertex.attrib[11]",

+      "vertex.attrib[12]",

+      "vertex.attrib[13]",

+      "vertex.attrib[14]",

+      "vertex.attrib[15]"

+   };

+   const char *fragAttribs[] = {

+      "fragment.position",

+      "fragment.color.primary",

+      "fragment.color.secondary",

+      "fragment.fogcoord",

+      "fragment.texcoord[0]",

+      "fragment.texcoord[1]",

+      "fragment.texcoord[2]",

+      "fragment.texcoord[3]",

+      "fragment.texcoord[4]",

+      "fragment.texcoord[5]",

+      "fragment.texcoord[6]",

+      "fragment.texcoord[7]",

+      "fragment.varying[0]",

+      "fragment.varying[1]",

+      "fragment.varying[2]",

+      "fragment.varying[3]",

+      "fragment.varying[4]",

+      "fragment.varying[5]",

+      "fragment.varying[6]",

+      "fragment.varying[7]"

+   };

+

+   /* sanity checks */

+   assert(strcmp(vertAttribs[VERT_ATTRIB_TEX0], "vertex.texcoord[0]") == 0);

+   assert(strcmp(vertAttribs[VERT_ATTRIB_GENERIC15], "vertex.attrib[15]") == 0);

+

+   if (progType == GL_VERTEX_PROGRAM_ARB) {

+      assert(index < sizeof(vertAttribs) / sizeof(vertAttribs[0]));

+      return vertAttribs[index];

+   }

+   else {

+      assert(index < sizeof(fragAttribs) / sizeof(fragAttribs[0]));

+      return fragAttribs[index];

+   }

+}

+

+

+/**

+ * Print a vertex program's InputsRead field in human-readable format.

+ * For debugging.

+ */

+void

+_mesa_print_vp_inputs(GLbitfield inputs)

+{

+   printf("VP Inputs 0x%x: \n", inputs);

+   while (inputs) {

+      GLint attr = _mesa_ffs(inputs) - 1;

+      const char *name = arb_input_attrib_string(attr,

+                                                 GL_VERTEX_PROGRAM_ARB);

+      printf("  %d: %s\n", attr, name);

+      inputs &= ~(1 << attr);

+   }

+}

+

+

+/**

+ * Print a fragment program's InputsRead field in human-readable format.

+ * For debugging.

+ */

+void

+_mesa_print_fp_inputs(GLbitfield inputs)

+{

+   printf("FP Inputs 0x%x: \n", inputs);

+   while (inputs) {

+      GLint attr = _mesa_ffs(inputs) - 1;

+      const char *name = arb_input_attrib_string(attr,

+                                                 GL_FRAGMENT_PROGRAM_ARB);

+      printf("  %d: %s\n", attr, name);

+      inputs &= ~(1 << attr);

+   }

+}

+

+

+

+/**

+ * Return ARB_v/f_prog-style output attrib string.

+ */

+static const char *

+arb_output_attrib_string(GLint index, GLenum progType)

+{

+   /*

+    * These strings should match the VERT_RESULT_x and FRAG_RESULT_x tokens.

+    */

+   const char *vertResults[] = {

+      "result.position",

+      "result.color.primary",

+      "result.color.secondary",

+      "result.fogcoord",

+      "result.texcoord[0]",

+      "result.texcoord[1]",

+      "result.texcoord[2]",

+      "result.texcoord[3]",

+      "result.texcoord[4]",

+      "result.texcoord[5]",

+      "result.texcoord[6]",

+      "result.texcoord[7]",

+      "result.varying[0]",

+      "result.varying[1]",

+      "result.varying[2]",

+      "result.varying[3]",

+      "result.varying[4]",

+      "result.varying[5]",

+      "result.varying[6]",

+      "result.varying[7]"

+   };

+   const char *fragResults[] = {

+      "result.color",

+      "result.color(half)",

+      "result.depth",

+      "result.color[0]",

+      "result.color[1]",

+      "result.color[2]",

+      "result.color[3]"

+   };

+

+   if (progType == GL_VERTEX_PROGRAM_ARB) {

+      assert(index < sizeof(vertResults) / sizeof(vertResults[0]));

+      return vertResults[index];

+   }

+   else {

+      assert(index < sizeof(fragResults) / sizeof(fragResults[0]));

+      return fragResults[index];

+   }

+}

+

+

+/**

+ * Return string representation of the given register.

+ * Note that some types of registers (like PROGRAM_UNIFORM) aren't defined

+ * by the ARB/NV program languages so we've taken some liberties here.

+ * \param f  the register file (PROGRAM_INPUT, PROGRAM_TEMPORARY, etc)

+ * \param index  number of the register in the register file

+ * \param mode  the output format/mode/style

+ * \param prog  pointer to containing program

+ */

+static const char *

+reg_string(gl_register_file f, GLint index, gl_prog_print_mode mode,

+           GLboolean relAddr, const struct gl_program *prog,

+           GLboolean hasIndex2, GLboolean relAddr2, GLint index2)

+{

+   static char str[100];

+   const char *addr = relAddr ? "ADDR+" : "";

+

+   str[0] = 0;

+

+   switch (mode) {

+   case PROG_PRINT_DEBUG:

+      sprintf(str, "%s[%s%d]",

+              _mesa_register_file_name(f), addr, index);

+      if (hasIndex2) {

+         int offset = strlen(str);

+         const char *addr2 = relAddr2 ? "ADDR+" : "";

+         sprintf(str+offset, "[%s%d]", addr2, index2);

+      }

+      break;

+

+   case PROG_PRINT_ARB:

+      switch (f) {

+      case PROGRAM_INPUT:

+         sprintf(str, "%s", arb_input_attrib_string(index, prog->Target));

+         break;

+      case PROGRAM_OUTPUT:

+         sprintf(str, "%s", arb_output_attrib_string(index, prog->Target));

+         break;

+      case PROGRAM_TEMPORARY:

+         sprintf(str, "temp%d", index);

+         break;

+      case PROGRAM_ENV_PARAM:

+         sprintf(str, "program.env[%s%d]", addr, index);

+         break;

+      case PROGRAM_LOCAL_PARAM:

+         sprintf(str, "program.local[%s%d]", addr, index);

+         break;

+      case PROGRAM_VARYING: /* extension */

+         sprintf(str, "varying[%s%d]", addr, index);

+         break;

+      case PROGRAM_CONSTANT: /* extension */

+         sprintf(str, "constant[%s%d]", addr, index);

+         break;

+      case PROGRAM_UNIFORM: /* extension */

+         sprintf(str, "uniform[%s%d]", addr, index);

+         break;

+      case PROGRAM_STATE_VAR:

+         {

+            struct gl_program_parameter *param

+               = prog->Parameters->Parameters + index;

+            char *state = _mesa_program_state_string(param->StateIndexes);

+            sprintf(str, "%s", state);

+            free(state);

+         }

+         break;

+      case PROGRAM_ADDRESS:

+         sprintf(str, "A%d", index);

+         break;

+      default:

+         _mesa_problem(NULL, "bad file in reg_string()");

+      }

+      break;

+

+   case PROG_PRINT_NV:

+      switch (f) {

+      case PROGRAM_INPUT:

+         if (prog->Target == GL_VERTEX_PROGRAM_ARB)

+            sprintf(str, "v[%d]", index);

+         else

+            sprintf(str, "f[%d]", index);

+         break;

+      case PROGRAM_OUTPUT:

+         sprintf(str, "o[%d]", index);

+         break;

+      case PROGRAM_TEMPORARY:

+         sprintf(str, "R%d", index);

+         break;

+      case PROGRAM_ENV_PARAM:

+         sprintf(str, "c[%d]", index);

+         break;

+      case PROGRAM_VARYING: /* extension */

+         sprintf(str, "varying[%s%d]", addr, index);

+         break;

+      case PROGRAM_UNIFORM: /* extension */

+         sprintf(str, "uniform[%s%d]", addr, index);

+         break;

+      case PROGRAM_CONSTANT: /* extension */

+         sprintf(str, "constant[%s%d]", addr, index);

+         break;

+      case PROGRAM_STATE_VAR: /* extension */

+         sprintf(str, "state[%s%d]", addr, index);

+         break;

+      default:

+         _mesa_problem(NULL, "bad file in reg_string()");

+      }

+      break;

+

+   default:

+      _mesa_problem(NULL, "bad mode in reg_string()");

+   }

+

+   return str;

+}

+

+

+/**

+ * Return a string representation of the given swizzle word.

+ * If extended is true, use extended (comma-separated) format.

+ * \param swizzle  the swizzle field

+ * \param negateBase  4-bit negation vector

+ * \param extended  if true, also allow 0, 1 values

+ */

+const char *

+_mesa_swizzle_string(GLuint swizzle, GLuint negateMask, GLboolean extended)

+{

+   static const char swz[] = "xyzw01!?";  /* See SWIZZLE_x definitions */

+   static char s[20];

+   GLuint i = 0;

+

+   if (!extended && swizzle == SWIZZLE_NOOP && negateMask == 0)

+      return ""; /* no swizzle/negation */

+

+   if (!extended)

+      s[i++] = '.';

+

+   if (negateMask & NEGATE_X)

+      s[i++] = '-';

+   s[i++] = swz[GET_SWZ(swizzle, 0)];

+

+   if (extended) {

+      s[i++] = ',';

+   }

+

+   if (negateMask & NEGATE_Y)

+      s[i++] = '-';

+   s[i++] = swz[GET_SWZ(swizzle, 1)];

+

+   if (extended) {

+      s[i++] = ',';

+   }

+

+   if (negateMask & NEGATE_Z)

+      s[i++] = '-';

+   s[i++] = swz[GET_SWZ(swizzle, 2)];

+

+   if (extended) {

+      s[i++] = ',';

+   }

+

+   if (negateMask & NEGATE_W)

+      s[i++] = '-';

+   s[i++] = swz[GET_SWZ(swizzle, 3)];

+

+   s[i] = 0;

+   return s;

+}

+

+

+void

+_mesa_print_swizzle(GLuint swizzle)

+{

+   if (swizzle == SWIZZLE_XYZW) {

+      printf(".xyzw\n");

+   }

+   else {

+      const char *s = _mesa_swizzle_string(swizzle, 0, 0);

+      printf("%s\n", s);

+   }

+}

+

+

+const char *

+_mesa_writemask_string(GLuint writeMask)

+{

+   static char s[10];

+   GLuint i = 0;

+

+   if (writeMask == WRITEMASK_XYZW)

+      return "";

+

+   s[i++] = '.';

+   if (writeMask & WRITEMASK_X)

+      s[i++] = 'x';

+   if (writeMask & WRITEMASK_Y)

+      s[i++] = 'y';

+   if (writeMask & WRITEMASK_Z)

+      s[i++] = 'z';

+   if (writeMask & WRITEMASK_W)

+      s[i++] = 'w';

+

+   s[i] = 0;

+   return s;

+}

+

+

+const char *

+_mesa_condcode_string(GLuint condcode)

+{

+   switch (condcode) {

+   case COND_GT:  return "GT";

+   case COND_EQ:  return "EQ";

+   case COND_LT:  return "LT";

+   case COND_UN:  return "UN";

+   case COND_GE:  return "GE";

+   case COND_LE:  return "LE";

+   case COND_NE:  return "NE";

+   case COND_TR:  return "TR";

+   case COND_FL:  return "FL";

+   default: return "cond???";

+   }

+}

+

+

+static void

+fprint_dst_reg(FILE * f,

+               const struct prog_dst_register *dstReg,

+               gl_prog_print_mode mode,

+               const struct gl_program *prog)

+{

+   fprintf(f, "%s%s",

+	   reg_string((gl_register_file) dstReg->File,

+		      dstReg->Index, mode, dstReg->RelAddr, prog,

+                      GL_FALSE, GL_FALSE, 0),

+	   _mesa_writemask_string(dstReg->WriteMask));

+   

+   if (dstReg->CondMask != COND_TR) {

+      fprintf(f, " (%s.%s)",

+	      _mesa_condcode_string(dstReg->CondMask),

+	      _mesa_swizzle_string(dstReg->CondSwizzle,

+				   GL_FALSE, GL_FALSE));

+   }

+

+#if 0

+   fprintf(f, "%s[%d]%s",

+	   _mesa_register_file_name((gl_register_file) dstReg->File),

+	   dstReg->Index,

+	   _mesa_writemask_string(dstReg->WriteMask));

+#endif

+}

+

+

+static void

+fprint_src_reg(FILE *f,

+               const struct prog_src_register *srcReg, 

+               gl_prog_print_mode mode,

+               const struct gl_program *prog)

+{

+   const char *abs = srcReg->Abs ? "|" : "";

+

+   fprintf(f, "%s%s%s%s",

+	   abs,

+	   reg_string((gl_register_file) srcReg->File,

+		      srcReg->Index, mode, srcReg->RelAddr, prog,

+                      srcReg->HasIndex2, srcReg->RelAddr2, srcReg->Index2),

+	   _mesa_swizzle_string(srcReg->Swizzle,

+				srcReg->Negate, GL_FALSE),

+	   abs);

+#if 0

+   fprintf(f, "%s[%d]%s",

+	   _mesa_register_file_name((gl_register_file) srcReg->File),

+	   srcReg->Index,

+	   _mesa_swizzle_string(srcReg->Swizzle,

+				srcReg->Negate, GL_FALSE));

+#endif

+}

+

+

+static void

+fprint_comment(FILE *f, const struct prog_instruction *inst)

+{

+   if (inst->Comment)

+      fprintf(f, ";  # %s\n", inst->Comment);

+   else

+      fprintf(f, ";\n");

+}

+

+

+void

+_mesa_fprint_alu_instruction(FILE *f,

+			     const struct prog_instruction *inst,

+			     const char *opcode_string, GLuint numRegs,

+			     gl_prog_print_mode mode,

+			     const struct gl_program *prog)

+{

+   GLuint j;

+

+   fprintf(f, "%s", opcode_string);

+   if (inst->CondUpdate)

+      fprintf(f, ".C");

+

+   /* frag prog only */

+   if (inst->SaturateMode == SATURATE_ZERO_ONE)

+      fprintf(f, "_SAT");

+

+   fprintf(f, " ");

+   if (inst->DstReg.File != PROGRAM_UNDEFINED) {

+      fprint_dst_reg(f, &inst->DstReg, mode, prog);

+   }

+   else {

+      fprintf(f, " ???");

+   }

+

+   if (numRegs > 0)

+      fprintf(f, ", ");

+

+   for (j = 0; j < numRegs; j++) {

+      fprint_src_reg(f, inst->SrcReg + j, mode, prog);

+      if (j + 1 < numRegs)

+	 fprintf(f, ", ");

+   }

+

+   fprint_comment(f, inst);

+}

+

+

+void

+_mesa_print_alu_instruction(const struct prog_instruction *inst,

+                            const char *opcode_string, GLuint numRegs)

+{

+   _mesa_fprint_alu_instruction(stderr, inst, opcode_string,

+				numRegs, PROG_PRINT_DEBUG, NULL);

+}

+

+

+/**

+ * Print a single vertex/fragment program instruction.

+ */

+GLint

+_mesa_fprint_instruction_opt(FILE *f,

+                            const struct prog_instruction *inst,

+                            GLint indent,

+                            gl_prog_print_mode mode,

+                            const struct gl_program *prog)

+{

+   GLint i;

+

+   if (inst->Opcode == OPCODE_ELSE ||

+       inst->Opcode == OPCODE_ENDIF ||

+       inst->Opcode == OPCODE_ENDLOOP ||

+       inst->Opcode == OPCODE_ENDSUB) {

+      indent -= 3;

+   }

+   for (i = 0; i < indent; i++) {

+      fprintf(f, " ");

+   }

+

+   switch (inst->Opcode) {

+   case OPCODE_PRINT:

+      fprintf(f, "PRINT '%s'", (char *) inst->Data);

+      if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {

+         fprintf(f, ", ");

+         fprintf(f, "%s[%d]%s",

+                 _mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),

+		 inst->SrcReg[0].Index,

+		 _mesa_swizzle_string(inst->SrcReg[0].Swizzle,

+				      inst->SrcReg[0].Negate, GL_FALSE));

+      }

+      if (inst->Comment)

+         fprintf(f, "  # %s", inst->Comment);

+      fprint_comment(f, inst);

+      break;

+   case OPCODE_SWZ:

+      fprintf(f, "SWZ");

+      if (inst->SaturateMode == SATURATE_ZERO_ONE)

+         fprintf(f, "_SAT");

+      fprintf(f, " ");

+      fprint_dst_reg(f, &inst->DstReg, mode, prog);

+      fprintf(f, ", %s[%d], %s",

+	      _mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),

+	      inst->SrcReg[0].Index,

+	      _mesa_swizzle_string(inst->SrcReg[0].Swizzle,

+				   inst->SrcReg[0].Negate, GL_TRUE));

+      fprint_comment(f, inst);

+      break;

+   case OPCODE_TEX:

+   case OPCODE_TXP:

+   case OPCODE_TXL:

+   case OPCODE_TXB:

+      fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));

+      if (inst->SaturateMode == SATURATE_ZERO_ONE)

+         fprintf(f, "_SAT");

+      fprintf(f, " ");

+      fprint_dst_reg(f, &inst->DstReg, mode, prog);

+      fprintf(f, ", ");

+      fprint_src_reg(f, &inst->SrcReg[0], mode, prog);

+      fprintf(f, ", texture[%d], ", inst->TexSrcUnit);

+      switch (inst->TexSrcTarget) {

+      case TEXTURE_1D_INDEX:   fprintf(f, "1D");    break;

+      case TEXTURE_2D_INDEX:   fprintf(f, "2D");    break;

+      case TEXTURE_3D_INDEX:   fprintf(f, "3D");    break;

+      case TEXTURE_CUBE_INDEX: fprintf(f, "CUBE");  break;

+      case TEXTURE_RECT_INDEX: fprintf(f, "RECT");  break;

+      case TEXTURE_1D_ARRAY_INDEX: fprintf(f, "1D_ARRAY"); break;

+      case TEXTURE_2D_ARRAY_INDEX: fprintf(f, "2D_ARRAY"); break;

+      default:

+         ;

+      }

+      if (inst->TexShadow)

+         fprintf(f, " SHADOW");

+      fprint_comment(f, inst);

+      break;

+

+   case OPCODE_KIL:

+      fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));

+      fprintf(f, " ");

+      fprint_src_reg(f, &inst->SrcReg[0], mode, prog);

+      fprint_comment(f, inst);

+      break;

+   case OPCODE_KIL_NV:

+      fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));

+      fprintf(f, " ");

+      fprintf(f, "%s.%s",

+	      _mesa_condcode_string(inst->DstReg.CondMask),

+	      _mesa_swizzle_string(inst->DstReg.CondSwizzle,

+				   GL_FALSE, GL_FALSE));

+      fprint_comment(f, inst);

+      break;

+

+   case OPCODE_ARL:

+      fprintf(f, "ARL ");

+      fprint_dst_reg(f, &inst->DstReg, mode, prog);

+      fprintf(f, ", ");

+      fprint_src_reg(f, &inst->SrcReg[0], mode, prog);

+      fprint_comment(f, inst);

+      break;

+   case OPCODE_BRA:

+      fprintf(f, "BRA %d (%s%s)",

+	      inst->BranchTarget,

+	      _mesa_condcode_string(inst->DstReg.CondMask),

+	      _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));

+      fprint_comment(f, inst);

+      break;

+   case OPCODE_IF:

+      if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {

+         /* Use ordinary register */

+         fprintf(f, "IF ");

+         fprint_src_reg(f, &inst->SrcReg[0], mode, prog);

+         fprintf(f, "; ");

+      }

+      else {

+         /* Use cond codes */

+         fprintf(f, "IF (%s%s);",

+		 _mesa_condcode_string(inst->DstReg.CondMask),

+		 _mesa_swizzle_string(inst->DstReg.CondSwizzle,

+				      0, GL_FALSE));

+      }

+      fprintf(f, " # (if false, goto %d)", inst->BranchTarget);

+      fprint_comment(f, inst);

+      return indent + 3;

+   case OPCODE_ELSE:

+      fprintf(f, "ELSE; # (goto %d)\n", inst->BranchTarget);

+      return indent + 3;

+   case OPCODE_ENDIF:

+      fprintf(f, "ENDIF;\n");

+      break;

+   case OPCODE_BGNLOOP:

+      fprintf(f, "BGNLOOP; # (end at %d)\n", inst->BranchTarget);

+      return indent + 3;

+   case OPCODE_ENDLOOP:

+      fprintf(f, "ENDLOOP; # (goto %d)\n", inst->BranchTarget);

+      break;

+   case OPCODE_BRK:

+   case OPCODE_CONT:

+      fprintf(f, "%s (%s%s); # (goto %d)",

+	      _mesa_opcode_string(inst->Opcode),

+	      _mesa_condcode_string(inst->DstReg.CondMask),

+	      _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),

+	      inst->BranchTarget);

+      fprint_comment(f, inst);

+      break;

+

+   case OPCODE_BGNSUB:

+      if (mode == PROG_PRINT_NV) {

+         fprintf(f, "%s:\n", inst->Comment); /* comment is label */

+         return indent;

+      }

+      else {

+         fprintf(f, "BGNSUB");

+         fprint_comment(f, inst);

+         return indent + 3;

+      }

+   case OPCODE_ENDSUB:

+      if (mode == PROG_PRINT_DEBUG) {

+         fprintf(f, "ENDSUB");

+         fprint_comment(f, inst);

+      }

+      break;

+   case OPCODE_CAL:

+      if (mode == PROG_PRINT_NV) {

+         fprintf(f, "CAL %s;  # (goto %d)\n", inst->Comment, inst->BranchTarget);

+      }

+      else {

+         fprintf(f, "CAL %u", inst->BranchTarget);

+         fprint_comment(f, inst);

+      }

+      break;

+   case OPCODE_RET:

+      fprintf(f, "RET (%s%s)",

+	      _mesa_condcode_string(inst->DstReg.CondMask),

+	      _mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));

+      fprint_comment(f, inst);

+      break;

+

+   case OPCODE_END:

+      fprintf(f, "END\n");

+      break;

+   case OPCODE_NOP:

+      if (mode == PROG_PRINT_DEBUG) {

+         fprintf(f, "NOP");

+         fprint_comment(f, inst);

+      }

+      else if (inst->Comment) {

+         /* ARB/NV extensions don't have NOP instruction */

+         fprintf(f, "# %s\n", inst->Comment);

+      }

+      break;

+   case OPCODE_EMIT_VERTEX:

+      fprintf(f, "EMIT_VERTEX\n");

+      break;

+   case OPCODE_END_PRIMITIVE:

+      fprintf(f, "END_PRIMITIVE\n");

+      break;

+   /* XXX may need other special-case instructions */

+   default:

+      if (inst->Opcode < MAX_OPCODE) {

+         /* typical alu instruction */

+         _mesa_fprint_alu_instruction(f, inst,

+				      _mesa_opcode_string(inst->Opcode),

+				      _mesa_num_inst_src_regs(inst->Opcode),

+				      mode, prog);

+      }

+      else {

+         _mesa_fprint_alu_instruction(f, inst,

+				      _mesa_opcode_string(inst->Opcode),

+				      3/*_mesa_num_inst_src_regs(inst->Opcode)*/,

+				      mode, prog);

+      }

+      break;

+   }

+   return indent;

+}

+

+

+GLint

+_mesa_print_instruction_opt(const struct prog_instruction *inst,

+                            GLint indent,

+                            gl_prog_print_mode mode,

+                            const struct gl_program *prog)

+{

+   return _mesa_fprint_instruction_opt(stderr, inst, indent, mode, prog);

+}

+

+

+void

+_mesa_print_instruction(const struct prog_instruction *inst)

+{

+   /* note: 4th param should be ignored for PROG_PRINT_DEBUG */

+   _mesa_fprint_instruction_opt(stderr, inst, 0, PROG_PRINT_DEBUG, NULL);

+}

+

+

+

+/**

+ * Print program, with options.

+ */

+void

+_mesa_fprint_program_opt(FILE *f,

+                         const struct gl_program *prog,

+                         gl_prog_print_mode mode,

+                         GLboolean lineNumbers)

+{

+   GLuint i, indent = 0;

+

+   switch (prog->Target) {

+   case GL_VERTEX_PROGRAM_ARB:

+      if (mode == PROG_PRINT_ARB)

+         fprintf(f, "!!ARBvp1.0\n");

+      else if (mode == PROG_PRINT_NV)

+         fprintf(f, "!!VP1.0\n");

+      else

+         fprintf(f, "# Vertex Program/Shader %u\n", prog->Id);

+      break;

+   case GL_FRAGMENT_PROGRAM_ARB:

+   case GL_FRAGMENT_PROGRAM_NV:

+      if (mode == PROG_PRINT_ARB)

+         fprintf(f, "!!ARBfp1.0\n");

+      else if (mode == PROG_PRINT_NV)

+         fprintf(f, "!!FP1.0\n");

+      else

+         fprintf(f, "# Fragment Program/Shader %u\n", prog->Id);

+      break;

+   case MESA_GEOMETRY_PROGRAM:

+      fprintf(f, "# Geometry Shader\n");

+   }

+

+   for (i = 0; i < prog->NumInstructions; i++) {

+      if (lineNumbers)

+         fprintf(f, "%3d: ", i);

+      indent = _mesa_fprint_instruction_opt(f, prog->Instructions + i,

+                                           indent, mode, prog);

+   }

+}

+

+

+/**

+ * Print program to stderr, default options.

+ */

+void

+_mesa_print_program(const struct gl_program *prog)

+{

+   _mesa_fprint_program_opt(stderr, prog, PROG_PRINT_DEBUG, GL_TRUE);

+}

+

+

+/**

+ * Return binary representation of 64-bit value (as a string).

+ * Insert a comma to separate each group of 8 bits.

+ * Note we return a pointer to local static storage so this is not

+ * re-entrant, etc.

+ * XXX move to imports.[ch] if useful elsewhere.

+ */

+static const char *

+binary(GLbitfield64 val)

+{

+   static char buf[80];

+   GLint i, len = 0;

+   for (i = 63; i >= 0; --i) {

+      if (val & (BITFIELD64_BIT(i)))

+         buf[len++] = '1';

+      else if (len > 0 || i == 0)

+         buf[len++] = '0';

+      if (len > 0 && ((i-1) % 8) == 7)

+         buf[len++] = ',';

+   }

+   buf[len] = '\0';

+   return buf;

+}

+

+

+/**

+ * Print all of a program's parameters/fields to given file.

+ */

+static void

+_mesa_fprint_program_parameters(FILE *f,

+                                struct gl_context *ctx,

+                                const struct gl_program *prog)

+{

+   GLuint i;

+

+   fprintf(f, "InputsRead: 0x%x (0b%s)\n",

+                 prog->InputsRead, binary(prog->InputsRead));

+   fprintf(f, "OutputsWritten: 0x%llx (0b%s)\n",

+                 (unsigned long long)prog->OutputsWritten, 

+		 binary(prog->OutputsWritten));

+   fprintf(f, "NumInstructions=%d\n", prog->NumInstructions);

+   fprintf(f, "NumTemporaries=%d\n", prog->NumTemporaries);

+   fprintf(f, "NumParameters=%d\n", prog->NumParameters);

+   fprintf(f, "NumAttributes=%d\n", prog->NumAttributes);

+   fprintf(f, "NumAddressRegs=%d\n", prog->NumAddressRegs);

+   fprintf(f, "IndirectRegisterFiles: 0x%x (0b%s)\n",

+           prog->IndirectRegisterFiles, binary(prog->IndirectRegisterFiles));

+   fprintf(f, "SamplersUsed: 0x%x (0b%s)\n",

+                 prog->SamplersUsed, binary(prog->SamplersUsed));

+   fprintf(f, "Samplers=[ ");

+   for (i = 0; i < MAX_SAMPLERS; i++) {

+      fprintf(f, "%d ", prog->SamplerUnits[i]);

+   }

+   fprintf(f, "]\n");

+

+   _mesa_load_state_parameters(ctx, prog->Parameters);

+

+#if 0

+   fprintf(f, "Local Params:\n");

+   for (i = 0; i < MAX_PROGRAM_LOCAL_PARAMS; i++){

+      const GLfloat *p = prog->LocalParams[i];

+      fprintf(f, "%2d: %f, %f, %f, %f\n", i, p[0], p[1], p[2], p[3]);

+   }

+#endif	

+   _mesa_print_parameter_list(prog->Parameters);

+}

+

+

+/**

+ * Print all of a program's parameters/fields to stderr.

+ */

+void

+_mesa_print_program_parameters(struct gl_context *ctx, const struct gl_program *prog)

+{

+   _mesa_fprint_program_parameters(stderr, ctx, prog);

+}

+

+

+/**

+ * Print a program parameter list to given file.

+ */

+static void

+_mesa_fprint_parameter_list(FILE *f,

+                            const struct gl_program_parameter_list *list)

+{

+   GLuint i;

+

+   if (!list)

+      return;

+

+   if (0)

+      fprintf(f, "param list %p\n", (void *) list);

+   fprintf(f, "dirty state flags: 0x%x\n", list->StateFlags);

+   for (i = 0; i < list->NumParameters; i++){

+      struct gl_program_parameter *param = list->Parameters + i;

+      const GLfloat *v = list->ParameterValues[i];

+      fprintf(f, "param[%d] sz=%d %s %s = {%.3g, %.3g, %.3g, %.3g}",

+	      i, param->Size,

+	      _mesa_register_file_name(list->Parameters[i].Type),

+	      param->Name, v[0], v[1], v[2], v[3]);

+      if (param->Flags & PROG_PARAM_BIT_CENTROID)

+         fprintf(f, " Centroid");

+      if (param->Flags & PROG_PARAM_BIT_INVARIANT)

+         fprintf(f, " Invariant");

+      if (param->Flags & PROG_PARAM_BIT_FLAT)

+         fprintf(f, " Flat");

+      if (param->Flags & PROG_PARAM_BIT_LINEAR)

+         fprintf(f, " Linear");

+      fprintf(f, "\n");

+   }

+}

+

+

+/**

+ * Print a program parameter list to stderr.

+ */

+void

+_mesa_print_parameter_list(const struct gl_program_parameter_list *list)

+{

+   _mesa_fprint_parameter_list(stderr, list);

+}

+

+

+/**

+ * Write shader and associated info to a file.

+ */

+void

+_mesa_write_shader_to_file(const struct gl_shader *shader)

+{

+   const char *type;

+   char filename[100];

+   FILE *f;

+

+   if (shader->Type == GL_FRAGMENT_SHADER)

+      type = "frag";

+   else if (shader->Type == GL_VERTEX_SHADER)

+      type = "vert";

+   else

+      type = "geom";

+

+   _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);

+   f = fopen(filename, "w");

+   if (!f) {

+      fprintf(stderr, "Unable to open %s for writing\n", filename);

+      return;

+   }

+

+   fprintf(f, "/* Shader %u source, checksum %u */\n", shader->Name, shader->SourceChecksum);

+   fputs(shader->Source, f);

+   fprintf(f, "\n");

+

+   fprintf(f, "/* Compile status: %s */\n",

+           shader->CompileStatus ? "ok" : "fail");

+   fprintf(f, "/* Log Info: */\n");

+   if (shader->InfoLog) {

+      fputs(shader->InfoLog, f);

+   }

+   if (shader->CompileStatus && shader->Program) {

+      fprintf(f, "/* GPU code */\n");

+      fprintf(f, "/*\n");

+      _mesa_fprint_program_opt(f, shader->Program, PROG_PRINT_DEBUG, GL_TRUE);

+      fprintf(f, "*/\n");

+      fprintf(f, "/* Parameters / constants */\n");

+      fprintf(f, "/*\n");

+      _mesa_fprint_parameter_list(f, shader->Program->Parameters);

+      fprintf(f, "*/\n");

+   }

+

+   fclose(f);

+}

+

+

+/**

+ * Append the shader's uniform info/values to the shader log file.

+ * The log file will typically have been created by the

+ * _mesa_write_shader_to_file function.

+ */

+void

+_mesa_append_uniforms_to_file(const struct gl_shader *shader,

+                              const struct gl_program *prog)

+{

+   const char *type;

+   char filename[100];

+   FILE *f;

+

+   if (shader->Type == GL_FRAGMENT_SHADER)

+      type = "frag";

+   else

+      type = "vert";

+

+   _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);

+   f = fopen(filename, "a"); /* append */

+   if (!f) {

+      fprintf(stderr, "Unable to open %s for appending\n", filename);

+      return;

+   }

+

+   fprintf(f, "/* First-draw parameters / constants */\n");

+   fprintf(f, "/*\n");

+   _mesa_fprint_parameter_list(f, prog->Parameters);

+   fprintf(f, "*/\n");

+

+   fclose(f);

+}