Split the program.[ch] files into several new files.
diff --git a/src/mesa/shader/prog_print.c b/src/mesa/shader/prog_print.c
new file mode 100644
index 0000000..eded71b
--- /dev/null
+++ b/src/mesa/shader/prog_print.c
@@ -0,0 +1,464 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5.3
+ *
+ * Copyright (C) 1999-2006 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"),
+ * 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 "glheader.h"
+#include "context.h"
+#include "imports.h"
+#include "macros.h"
+#include "program.h"
+#include "prog_instruction.h"
+#include "prog_parameter.h"
+#include "prog_print.h"
+#include "prog_statevars.h"
+
+
+
+/**
+ * Basic info about each instruction
+ */
+struct instruction_info
+{
+ gl_inst_opcode Opcode;
+ const char *Name;
+ GLuint NumSrcRegs;
+};
+
+/**
+ * Instruction info
+ * \note Opcode should equal array index!
+ */
+static const struct instruction_info InstInfo[MAX_OPCODE] = {
+ { OPCODE_NOP, "NOP", 0 },
+ { OPCODE_ABS, "ABS", 1 },
+ { OPCODE_ADD, "ADD", 2 },
+ { OPCODE_ARA, "ARA", 1 },
+ { OPCODE_ARL, "ARL", 1 },
+ { OPCODE_ARL_NV, "ARL", 1 },
+ { OPCODE_ARR, "ARL", 1 },
+ { OPCODE_BRA, "BRA", 0 },
+ { OPCODE_CAL, "CAL", 0 },
+ { OPCODE_CMP, "CMP", 3 },
+ { OPCODE_COS, "COS", 1 },
+ { OPCODE_DDX, "DDX", 1 },
+ { OPCODE_DDY, "DDY", 1 },
+ { OPCODE_DP3, "DP3", 2 },
+ { OPCODE_DP4, "DP4", 2 },
+ { OPCODE_DPH, "DPH", 2 },
+ { OPCODE_DST, "DST", 2 },
+ { OPCODE_END, "END", 0 },
+ { OPCODE_EX2, "EX2", 1 },
+ { OPCODE_EXP, "EXP", 1 },
+ { OPCODE_FLR, "FLR", 1 },
+ { OPCODE_FRC, "FRC", 1 },
+ { OPCODE_KIL, "KIL", 1 },
+ { OPCODE_KIL_NV, "KIL", 0 },
+ { OPCODE_LG2, "LG2", 1 },
+ { OPCODE_LIT, "LIT", 1 },
+ { OPCODE_LOG, "LOG", 1 },
+ { OPCODE_LRP, "LRP", 3 },
+ { OPCODE_MAD, "MAD", 3 },
+ { OPCODE_MAX, "MAX", 2 },
+ { OPCODE_MIN, "MIN", 2 },
+ { OPCODE_MOV, "MOV", 1 },
+ { OPCODE_MUL, "MUL", 2 },
+ { OPCODE_PK2H, "PK2H", 1 },
+ { OPCODE_PK2US, "PK2US", 1 },
+ { OPCODE_PK4B, "PK4B", 1 },
+ { OPCODE_PK4UB, "PK4UB", 1 },
+ { OPCODE_POW, "POW", 2 },
+ { OPCODE_POPA, "POPA", 0 },
+ { OPCODE_PRINT, "PRINT", 1 },
+ { OPCODE_PUSHA, "PUSHA", 0 },
+ { OPCODE_RCC, "RCC", 1 },
+ { OPCODE_RCP, "RCP", 1 },
+ { OPCODE_RET, "RET", 0 },
+ { OPCODE_RFL, "RFL", 1 },
+ { OPCODE_RSQ, "RSQ", 1 },
+ { OPCODE_SCS, "SCS", 1 },
+ { OPCODE_SEQ, "SEQ", 2 },
+ { OPCODE_SFL, "SFL", 0 },
+ { OPCODE_SGE, "SGE", 2 },
+ { OPCODE_SGT, "SGT", 2 },
+ { OPCODE_SIN, "SIN", 1 },
+ { OPCODE_SLE, "SLE", 2 },
+ { OPCODE_SLT, "SLT", 2 },
+ { OPCODE_SNE, "SNE", 2 },
+ { OPCODE_SSG, "SSG", 1 },
+ { OPCODE_STR, "STR", 0 },
+ { OPCODE_SUB, "SUB", 2 },
+ { OPCODE_SWZ, "SWZ", 1 },
+ { OPCODE_TEX, "TEX", 1 },
+ { OPCODE_TXB, "TXB", 1 },
+ { OPCODE_TXD, "TXD", 3 },
+ { OPCODE_TXL, "TXL", 1 },
+ { OPCODE_TXP, "TXP", 1 },
+ { OPCODE_TXP_NV, "TXP", 1 },
+ { OPCODE_UP2H, "UP2H", 1 },
+ { OPCODE_UP2US, "UP2US", 1 },
+ { OPCODE_UP4B, "UP4B", 1 },
+ { OPCODE_UP4UB, "UP4UB", 1 },
+ { OPCODE_X2D, "X2D", 3 },
+ { OPCODE_XPD, "XPD", 2 }
+};
+
+
+/**
+ * Return the number of src registers for the given instruction/opcode.
+ */
+GLuint
+_mesa_num_inst_src_regs(gl_inst_opcode opcode)
+{
+ ASSERT(opcode == InstInfo[opcode].Opcode);
+ ASSERT(OPCODE_XPD == InstInfo[OPCODE_XPD].Opcode);
+ return InstInfo[opcode].NumSrcRegs;
+}
+
+
+/**
+ * Return string name for given program opcode.
+ */
+const char *
+_mesa_opcode_string(gl_inst_opcode opcode)
+{
+ ASSERT(opcode < MAX_OPCODE);
+ return InstInfo[opcode].Name;
+}
+
+/**
+ * Return string name for given program/register file.
+ */
+static const char *
+program_file_string(enum 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";
+ default:
+ return "Unknown program file!";
+ }
+}
+
+
+/**
+ * Return a string representation of the given swizzle word.
+ * If extended is true, use extended (comma-separated) format.
+ */
+static const char *
+swizzle_string(GLuint swizzle, GLuint negateBase, GLboolean extended)
+{
+ static const char swz[] = "xyzw01";
+ static char s[20];
+ GLuint i = 0;
+
+ if (!extended && swizzle == SWIZZLE_NOOP && negateBase == 0)
+ return ""; /* no swizzle/negation */
+
+ if (!extended)
+ s[i++] = '.';
+
+ if (negateBase & 0x1)
+ s[i++] = '-';
+ s[i++] = swz[GET_SWZ(swizzle, 0)];
+
+ if (extended) {
+ s[i++] = ',';
+ }
+
+ if (negateBase & 0x2)
+ s[i++] = '-';
+ s[i++] = swz[GET_SWZ(swizzle, 1)];
+
+ if (extended) {
+ s[i++] = ',';
+ }
+
+ if (negateBase & 0x4)
+ s[i++] = '-';
+ s[i++] = swz[GET_SWZ(swizzle, 2)];
+
+ if (extended) {
+ s[i++] = ',';
+ }
+
+ if (negateBase & 0x8)
+ s[i++] = '-';
+ s[i++] = swz[GET_SWZ(swizzle, 3)];
+
+ s[i] = 0;
+ return s;
+}
+
+
+static const char *
+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;
+}
+
+static void
+print_dst_reg(const struct prog_dst_register *dstReg)
+{
+ _mesa_printf(" %s[%d]%s",
+ program_file_string((enum register_file) dstReg->File),
+ dstReg->Index,
+ writemask_string(dstReg->WriteMask));
+}
+
+static void
+print_src_reg(const struct prog_src_register *srcReg)
+{
+ _mesa_printf("%s[%d]%s",
+ program_file_string((enum register_file) srcReg->File),
+ srcReg->Index,
+ swizzle_string(srcReg->Swizzle,
+ srcReg->NegateBase, GL_FALSE));
+}
+
+static void
+print_comment(const struct prog_instruction *inst)
+{
+ if (inst->Comment)
+ _mesa_printf("; # %s\n", inst->Comment);
+ else
+ _mesa_printf(";\n");
+}
+
+
+void
+_mesa_print_alu_instruction(const struct prog_instruction *inst,
+ const char *opcode_string,
+ GLuint numRegs)
+{
+ GLuint j;
+
+ _mesa_printf("%s", opcode_string);
+
+ /* frag prog only */
+ if (inst->SaturateMode == SATURATE_ZERO_ONE)
+ _mesa_printf("_SAT");
+
+ if (inst->DstReg.File != PROGRAM_UNDEFINED) {
+ _mesa_printf(" %s[%d]%s",
+ program_file_string((enum register_file) inst->DstReg.File),
+ inst->DstReg.Index,
+ writemask_string(inst->DstReg.WriteMask));
+ }
+ else {
+ _mesa_printf(" ???");
+ }
+
+ if (numRegs > 0)
+ _mesa_printf(", ");
+
+ for (j = 0; j < numRegs; j++) {
+ print_src_reg(inst->SrcReg + j);
+ if (j + 1 < numRegs)
+ _mesa_printf(", ");
+ }
+
+ if (inst->Comment)
+ _mesa_printf(" # %s", inst->Comment);
+
+ print_comment(inst);
+}
+
+
+/**
+ * Print a single vertex/fragment program instruction.
+ */
+void
+_mesa_print_instruction(const struct prog_instruction *inst)
+{
+ switch (inst->Opcode) {
+ case OPCODE_PRINT:
+ _mesa_printf("PRINT '%s'", inst->Data);
+ if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
+ _mesa_printf(", ");
+ _mesa_printf("%s[%d]%s",
+ program_file_string((enum register_file) inst->SrcReg[0].File),
+ inst->SrcReg[0].Index,
+ swizzle_string(inst->SrcReg[0].Swizzle,
+ inst->SrcReg[0].NegateBase, GL_FALSE));
+ }
+ if (inst->Comment)
+ _mesa_printf(" # %s", inst->Comment);
+ print_comment(inst);
+ break;
+ case OPCODE_SWZ:
+ _mesa_printf("SWZ");
+ if (inst->SaturateMode == SATURATE_ZERO_ONE)
+ _mesa_printf("_SAT");
+ print_dst_reg(&inst->DstReg);
+ _mesa_printf("%s[%d], %s",
+ program_file_string((enum register_file) inst->SrcReg[0].File),
+ inst->SrcReg[0].Index,
+ swizzle_string(inst->SrcReg[0].Swizzle,
+ inst->SrcReg[0].NegateBase, GL_TRUE));
+ print_comment(inst);
+ break;
+ case OPCODE_TEX:
+ case OPCODE_TXP:
+ case OPCODE_TXB:
+ _mesa_printf("%s", _mesa_opcode_string(inst->Opcode));
+ if (inst->SaturateMode == SATURATE_ZERO_ONE)
+ _mesa_printf("_SAT");
+ _mesa_printf(" ");
+ print_dst_reg(&inst->DstReg);
+ _mesa_printf(", ");
+ print_src_reg(&inst->SrcReg[0]);
+ _mesa_printf(", texture[%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_CUBE_INDEX: _mesa_printf("CUBE"); break;
+ case TEXTURE_RECT_INDEX: _mesa_printf("RECT"); break;
+ default:
+ ;
+ }
+ print_comment(inst);
+ break;
+ case OPCODE_ARL:
+ _mesa_printf("ARL addr.x, ");
+ print_src_reg(&inst->SrcReg[0]);
+ print_comment(inst);
+ break;
+ case OPCODE_BRA:
+ _mesa_printf("BRA %u", inst->BranchTarget);
+ print_comment(inst);
+ break;
+ case OPCODE_CAL:
+ _mesa_printf("CAL %u", inst->BranchTarget);
+ print_comment(inst);
+ break;
+ case OPCODE_END:
+ _mesa_printf("END");
+ print_comment(inst);
+ break;
+ /* XXX may need other special-case instructions */
+ default:
+ /* typical alu instruction */
+ _mesa_print_alu_instruction(inst,
+ _mesa_opcode_string(inst->Opcode),
+ _mesa_num_inst_src_regs(inst->Opcode));
+ break;
+ }
+}
+
+
+/**
+ * Print a vertx/fragment program to stdout.
+ * XXX this function could be greatly improved.
+ */
+void
+_mesa_print_program(const struct gl_program *prog)
+{
+ GLuint i;
+ for (i = 0; i < prog->NumInstructions; i++) {
+ _mesa_printf("%3d: ", i);
+ _mesa_print_instruction(prog->Instructions + i);
+ }
+}
+
+
+/**
+ * Print all of a program's parameters.
+ */
+void
+_mesa_print_program_parameters(GLcontext *ctx, const struct gl_program *prog)
+{
+ GLint i;
+
+ _mesa_printf("InputsRead: 0x%x\n", prog->InputsRead);
+ _mesa_printf("OutputsWritten: 0x%x\n", prog->OutputsWritten);
+ _mesa_printf("NumInstructions=%d\n", prog->NumInstructions);
+ _mesa_printf("NumTemporaries=%d\n", prog->NumTemporaries);
+ _mesa_printf("NumParameters=%d\n", prog->NumParameters);
+ _mesa_printf("NumAttributes=%d\n", prog->NumAttributes);
+ _mesa_printf("NumAddressRegs=%d\n", prog->NumAddressRegs);
+
+ _mesa_load_state_parameters(ctx, prog->Parameters);
+
+#if 0
+ _mesa_printf("Local Params:\n");
+ for (i = 0; i < MAX_PROGRAM_LOCAL_PARAMS; i++){
+ const GLfloat *p = prog->LocalParams[i];
+ _mesa_printf("%2d: %f, %f, %f, %f\n", i, p[0], p[1], p[2], p[3]);
+ }
+#endif
+
+ for (i = 0; i < prog->Parameters->NumParameters; i++){
+ struct gl_program_parameter *param = prog->Parameters->Parameters + i;
+ const GLfloat *v = prog->Parameters->ParameterValues[i];
+ _mesa_printf("param[%d] %s %s = {%.3f, %.3f, %.3f, %.3f};\n",
+ i,
+ program_file_string(prog->Parameters->Parameters[i].Type),
+ param->Name, v[0], v[1], v[2], v[3]);
+ }
+}