Moved from src/mesa/main
diff --git a/src/mesa/shader/nvfragprog.h b/src/mesa/shader/nvfragprog.h
new file mode 100644
index 0000000..fa817d4
--- /dev/null
+++ b/src/mesa/shader/nvfragprog.h
@@ -0,0 +1,160 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 5.1
+ *
+ * Copyright (C) 1999-2003 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.
+ */
+
+
+/* Private fragment program types and constants only used by files
+ * related to fragment programs.
+ *
+ * XXX TO-DO: Rename this file "fragprog.h" since it's not NV-specific.
+ */
+
+
+#ifndef NVFRAGPROG_H
+#define NVFRAGPROG_H
+
+#include "config.h"
+
+
+/* output registers */
+#define FRAG_OUTPUT_COLR 0
+#define FRAG_OUTPUT_COLH 1
+#define FRAG_OUTPUT_DEPR 2
+
+
+/* condition codes */
+#define COND_GT 1 /* greater than zero */
+#define COND_EQ 2 /* equal to zero */
+#define COND_LT 3 /* less than zero */
+#define COND_UN 4 /* unordered (NaN) */
+#define COND_GE 5 /* greater then or equal to zero */
+#define COND_LE 6 /* less then or equal to zero */
+#define COND_NE 7 /* not equal to zero */
+#define COND_TR 8 /* always true */
+#define COND_FL 9 /* always false */
+
+
+/* instruction precision */
+#define FLOAT32 0x1
+#define FLOAT16 0x2
+#define FIXED12 0x4
+
+
+/* Fragment program instruction opcodes */
+enum fp_opcode {
+ FP_OPCODE_ABS = 1000, /* ARB_f_p only */
+ FP_OPCODE_ADD,
+ FP_OPCODE_CMP, /* ARB_f_p only */
+ FP_OPCODE_COS,
+ FP_OPCODE_DDX, /* NV_f_p only */
+ FP_OPCODE_DDY, /* NV_f_p only */
+ FP_OPCODE_DP3,
+ FP_OPCODE_DP4,
+ FP_OPCODE_DPH, /* ARB_f_p only */
+ FP_OPCODE_DST,
+ FP_OPCODE_EX2,
+ FP_OPCODE_FLR,
+ FP_OPCODE_FRC,
+ FP_OPCODE_KIL,
+ FP_OPCODE_LG2,
+ FP_OPCODE_LIT,
+ FP_OPCODE_LRP,
+ FP_OPCODE_MAD,
+ FP_OPCODE_MAX,
+ FP_OPCODE_MIN,
+ FP_OPCODE_MOV,
+ FP_OPCODE_MUL,
+ FP_OPCODE_PK2H, /* NV_f_p only */
+ FP_OPCODE_PK2US, /* NV_f_p only */
+ FP_OPCODE_PK4B, /* NV_f_p only */
+ FP_OPCODE_PK4UB, /* NV_f_p only */
+ FP_OPCODE_POW,
+ FP_OPCODE_RCP,
+ FP_OPCODE_RFL, /* NV_f_p only */
+ FP_OPCODE_RSQ,
+ FP_OPCODE_SCS, /* ARB_f_p only */
+ FP_OPCODE_SEQ, /* NV_f_p only */
+ FP_OPCODE_SFL, /* NV_f_p only */
+ FP_OPCODE_SGE, /* NV_f_p only */
+ FP_OPCODE_SGT, /* NV_f_p only */
+ FP_OPCODE_SIN,
+ FP_OPCODE_SLE, /* NV_f_p only */
+ FP_OPCODE_SLT,
+ FP_OPCODE_SNE, /* NV_f_p only */
+ FP_OPCODE_STR, /* NV_f_p only */
+ FP_OPCODE_SUB,
+ FP_OPCODE_SWZ, /* ARB_f_p only */
+ FP_OPCODE_TEX,
+ FP_OPCODE_TXB, /* ARB_f_p only */
+ FP_OPCODE_TXD, /* NV_f_p only */
+ FP_OPCODE_TXP,
+ FP_OPCODE_UP2H, /* NV_f_p only */
+ FP_OPCODE_UP2US, /* NV_f_p only */
+ FP_OPCODE_UP4B, /* NV_f_p only */
+ FP_OPCODE_UP4UB, /* NV_f_p only */
+ FP_OPCODE_X2D, /* XPD in ARB_f_p */
+ FP_OPCODE_END /* private opcode */
+};
+
+
+/* Instruction source register */
+struct fp_src_register
+{
+ enum register_file File;
+ GLint Index;
+ GLuint Swizzle[4];
+ GLboolean NegateBase; /* negate before absolute value? */
+ GLboolean Abs; /* take absolute value? */
+ GLboolean NegateAbs; /* negate after absolute value? */
+};
+
+
+/* Instruction destination register */
+struct fp_dst_register
+{
+ enum register_file File;
+ GLint Index;
+ GLboolean WriteMask[4];
+ GLuint CondMask;
+ GLuint CondSwizzle[4];
+};
+
+
+/* Fragment program instruction */
+struct fp_instruction
+{
+ enum fp_opcode Opcode;
+ struct fp_src_register SrcReg[3];
+ struct fp_dst_register DstReg;
+ GLboolean Saturate;
+ GLboolean UpdateCondRegister;
+ GLubyte Precision; /* FLOAT32, FLOAT16 or FIXED12 */
+ GLubyte TexSrcUnit; /* texture unit for TEX, TXD, TXP instructions */
+ GLubyte TexSrcBit; /* TEXTURE_1D,2D,3D,CUBE,RECT_BIT source target */
+#if FEATURE_MESA_program_debug
+ GLint StringPos;
+#endif
+};
+
+
+#endif