Added missing needed files for mesalib

1 files changed, 454 insertions, 0 deletions

diff --git a/mesalib/src/mesa/program/prog_instruction.h b/mesalib/src/mesa/program/prog_instruction.h
new file mode 100644
index 000000000..ca90de7ce
--- /dev/null
+++ b/mesalib/src/mesa/program/prog_instruction.h
@@ -0,0 +1,454 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.3
+ *
+ * Copyright (C) 1999-2008  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_instruction.h
+ *
+ * Vertex/fragment program instruction datatypes and constants.
+ *
+ * \author Brian Paul
+ * \author Keith Whitwell
+ * \author Ian Romanick <idr@us.ibm.com>
+ */
+
+
+#ifndef PROG_INSTRUCTION_H
+#define PROG_INSTRUCTION_H
+
+
+#include "main/glheader.h"
+
+
+/**
+ * Swizzle indexes.
+ * Do not change!
+ */
+/*@{*/
+#define SWIZZLE_X    0
+#define SWIZZLE_Y    1
+#define SWIZZLE_Z    2
+#define SWIZZLE_W    3
+#define SWIZZLE_ZERO 4   /**< For SWZ instruction only */
+#define SWIZZLE_ONE  5   /**< For SWZ instruction only */
+#define SWIZZLE_NIL  7   /**< used during shader code gen (undefined value) */
+/*@}*/
+
+#define MAKE_SWIZZLE4(a,b,c,d) (((a)<<0) | ((b)<<3) | ((c)<<6) | ((d)<<9))
+#define SWIZZLE_NOOP           MAKE_SWIZZLE4(0,1,2,3)
+#define GET_SWZ(swz, idx)      (((swz) >> ((idx)*3)) & 0x7)
+#define GET_BIT(msk, idx)      (((msk) >> (idx)) & 0x1)
+
+#define SWIZZLE_XYZW MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W)
+#define SWIZZLE_XXXX MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)
+#define SWIZZLE_YYYY MAKE_SWIZZLE4(SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y)
+#define SWIZZLE_ZZZZ MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z)
+#define SWIZZLE_WWWW MAKE_SWIZZLE4(SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W)
+
+
+/**
+ * Writemask values, 1 bit per component.
+ */
+/*@{*/
+#define WRITEMASK_X     0x1
+#define WRITEMASK_Y     0x2
+#define WRITEMASK_XY    0x3
+#define WRITEMASK_Z     0x4
+#define WRITEMASK_XZ    0x5
+#define WRITEMASK_YZ    0x6
+#define WRITEMASK_XYZ   0x7
+#define WRITEMASK_W     0x8
+#define WRITEMASK_XW    0x9
+#define WRITEMASK_YW    0xa
+#define WRITEMASK_XYW   0xb
+#define WRITEMASK_ZW    0xc
+#define WRITEMASK_XZW   0xd
+#define WRITEMASK_YZW   0xe
+#define WRITEMASK_XYZW  0xf
+/*@}*/
+
+
+/**
+ * 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 than or equal to zero */
+#define COND_LE  6  /**< less than 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 for GL_NV_fragment_program
+ */
+/*@{*/
+#define FLOAT32  0x1
+#define FLOAT16  0x2
+#define FIXED12  0x4
+/*@}*/
+
+
+/**
+ * Saturation modes when storing values.
+ */
+/*@{*/
+#define SATURATE_OFF            0
+#define SATURATE_ZERO_ONE       1
+/*@}*/
+
+
+/**
+ * Per-component negation masks
+ */
+/*@{*/
+#define NEGATE_X    0x1
+#define NEGATE_Y    0x2
+#define NEGATE_Z    0x4
+#define NEGATE_W    0x8
+#define NEGATE_XYZ  0x7
+#define NEGATE_XYZW 0xf
+#define NEGATE_NONE 0x0
+/*@}*/
+
+
+/**
+ * Program instruction opcodes for vertex, fragment and geometry programs.
+ */
+typedef enum prog_opcode {
+                     /* ARB_vp   ARB_fp   NV_vp   NV_fp     GLSL */
+                     /*------------------------------------------*/
+   OPCODE_NOP = 0,   /*                                      X   */
+   OPCODE_ABS,       /*   X        X       1.1               X   */
+   OPCODE_ADD,       /*   X        X       X       X         X   */
+   OPCODE_AND,       /*                                          */
+   OPCODE_ARA,       /*                    2                     */
+   OPCODE_ARL,       /*   X                X                 X   */
+   OPCODE_ARL_NV,    /*                    2                     */
+   OPCODE_ARR,       /*                    2                     */
+   OPCODE_BGNLOOP,   /*                                     opt  */
+   OPCODE_BGNSUB,    /*                                     opt  */
+   OPCODE_BRA,       /*                    2                 X   */
+   OPCODE_BRK,       /*                    2                opt  */
+   OPCODE_CAL,       /*                    2       2         X   */
+   OPCODE_CMP,       /*            X                         X   */
+   OPCODE_CONT,      /*                                     opt  */
+   OPCODE_COS,       /*            X       2       X         X   */
+   OPCODE_DDX,       /*                            X         X   */
+   OPCODE_DDY,       /*                            X         X   */
+   OPCODE_DP2,       /*                            2         X   */
+   OPCODE_DP2A,      /*                            2             */
+   OPCODE_DP3,       /*   X        X       X       X         X   */
+   OPCODE_DP4,       /*   X        X       X       X         X   */
+   OPCODE_DPH,       /*   X        X       1.1                   */
+   OPCODE_DST,       /*   X        X       X       X             */
+   OPCODE_ELSE,      /*                                      X   */
+   OPCODE_EMIT_VERTEX,/*                                     X   */
+   OPCODE_END,       /*   X        X       X       X        opt  */
+   OPCODE_END_PRIMITIVE,/*                                   X   */
+   OPCODE_ENDIF,     /*                                     opt  */
+   OPCODE_ENDLOOP,   /*                                     opt  */
+   OPCODE_ENDSUB,    /*                                     opt  */
+   OPCODE_EX2,       /*   X        X       2       X         X   */
+   OPCODE_EXP,       /*   X                X                 X   */
+   OPCODE_FLR,       /*   X        X       2       X         X   */
+   OPCODE_FRC,       /*   X        X       2       X         X   */
+   OPCODE_IF,        /*                                     opt  */
+   OPCODE_KIL,       /*            X                             */
+   OPCODE_KIL_NV,    /*                            X         X   */
+   OPCODE_LG2,       /*   X        X       2       X         X   */
+   OPCODE_LIT,       /*   X        X       X       X             */
+   OPCODE_LOG,       /*   X                X                 X   */
+   OPCODE_LRP,       /*            X               X         X   */
+   OPCODE_MAD,       /*   X        X       X       X         X   */
+   OPCODE_MAX,       /*   X        X       X       X         X   */
+   OPCODE_MIN,       /*   X        X       X       X         X   */
+   OPCODE_MOV,       /*   X        X       X       X         X   */
+   OPCODE_MUL,       /*   X        X       X       X         X   */
+   OPCODE_NOISE1,    /*                                      X   */
+   OPCODE_NOISE2,    /*                                      X   */
+   OPCODE_NOISE3,    /*                                      X   */
+   OPCODE_NOISE4,    /*                                      X   */
+   OPCODE_NOT,       /*                                          */
+   OPCODE_NRM3,      /*                                      X   */
+   OPCODE_NRM4,      /*                                      X   */
+   OPCODE_OR,        /*                                          */
+   OPCODE_PK2H,      /*                            X             */
+   OPCODE_PK2US,     /*                            X             */
+   OPCODE_PK4B,      /*                            X             */
+   OPCODE_PK4UB,     /*                            X             */
+   OPCODE_POW,       /*   X        X               X         X   */
+   OPCODE_POPA,      /*                    3                     */
+   OPCODE_PRINT,     /*                    X       X             */
+   OPCODE_PUSHA,     /*                    3                     */
+   OPCODE_RCC,       /*                    1.1                   */
+   OPCODE_RCP,       /*   X        X       X       X         X   */
+   OPCODE_RET,       /*                    2       2         X   */
+   OPCODE_RFL,       /*            X               X             */
+   OPCODE_RSQ,       /*   X        X       X       X         X   */
+   OPCODE_SCS,       /*            X                             */
+   OPCODE_SEQ,       /*                    2       X         X   */
+   OPCODE_SFL,       /*                    2       X             */
+   OPCODE_SGE,       /*   X        X       X       X         X   */
+   OPCODE_SGT,       /*                    2       X         X   */
+   OPCODE_SIN,       /*            X       2       X         X   */
+   OPCODE_SLE,       /*                    2       X         X   */
+   OPCODE_SLT,       /*   X        X       X       X         X   */
+   OPCODE_SNE,       /*                    2       X         X   */
+   OPCODE_SSG,       /*                    2                     */
+   OPCODE_STR,       /*                    2       X             */
+   OPCODE_SUB,       /*   X        X       1.1     X         X   */
+   OPCODE_SWZ,       /*   X        X                             */
+   OPCODE_TEX,       /*            X       3       X         X   */
+   OPCODE_TXB,       /*            X       3                 X   */
+   OPCODE_TXD,       /*                            X         X   */
+   OPCODE_TXL,       /*                    3       2         X   */
+   OPCODE_TXP,       /*            X                         X   */
+   OPCODE_TXP_NV,    /*                    3       X             */
+   OPCODE_TRUNC,     /*                                      X   */
+   OPCODE_UP2H,      /*                            X             */
+   OPCODE_UP2US,     /*                            X             */
+   OPCODE_UP4B,      /*                            X             */
+   OPCODE_UP4UB,     /*                            X             */
+   OPCODE_X2D,       /*                            X             */
+   OPCODE_XOR,       /*                                          */
+   OPCODE_XPD,       /*   X        X                         X   */
+   MAX_OPCODE
+} gl_inst_opcode;
+
+
+/**
+ * Number of bits for the src/dst register Index field.
+ * This limits the size of temp/uniform register files.
+ */
+#define INST_INDEX_BITS 10
+
+
+/**
+ * Instruction source register.
+ */
+struct prog_src_register
+{
+   GLuint File:4;	/**< One of the PROGRAM_* register file values. */
+   GLint Index:(INST_INDEX_BITS+1); /**< Extra bit here for sign bit.
+                                     * May be negative for relative addressing.
+                                     */
+   GLuint Swizzle:12;
+   GLuint RelAddr:1;
+
+   /** Take the component-wise absolute value */
+   GLuint Abs:1;
+
+   /**
+    * Post-Abs negation.
+    * This will either be NEGATE_NONE or NEGATE_XYZW, except for the SWZ
+    * instruction which allows per-component negation.
+    */
+   GLuint Negate:4;
+
+   /**
+    * Is the register two-dimensional.
+    * Two dimensional registers are of the
+    * REGISTER[index][index2] format.
+    * They are used by the geometry shaders where
+    * the first index is the index within an array
+    * and the second index is the semantic of the
+    * array, e.g. gl_PositionIn[index] would become
+    * INPUT[index][gl_PositionIn]
+    */
+   GLuint HasIndex2:1;
+   GLuint RelAddr2:1;
+   GLint Index2:(INST_INDEX_BITS+1); /**< Extra bit here for sign bit.
+                                       * May be negative for relative
+                                       * addressing. */
+};
+
+
+/**
+ * Instruction destination register.
+ */
+struct prog_dst_register
+{
+   GLuint File:4;      /**< One of the PROGRAM_* register file values */
+   GLuint Index:INST_INDEX_BITS;  /**< Unsigned, never negative */
+   GLuint WriteMask:4;
+   GLuint RelAddr:1;
+
+   /**
+    * \name Conditional destination update control.
+    *
+    * \since
+    * NV_fragment_program, NV_fragment_program_option, NV_vertex_program2,
+    * NV_vertex_program2_option.
+    */
+   /*@{*/
+   /**
+    * Takes one of the 9 possible condition values (EQ, FL, GT, GE, LE, LT,
+    * NE, TR, or UN).  Dest reg is only written to if the matching
+    * (swizzled) condition code value passes.  When a conditional update mask
+    * is not specified, this will be \c COND_TR.
+    */
+   GLuint CondMask:4;
+
+   /**
+    * Condition code swizzle value.
+    */
+   GLuint CondSwizzle:12;
+
+   /**
+    * Selects the condition code register to use for conditional destination
+    * update masking.  In NV_fragmnet_program or NV_vertex_program2 mode, only
+    * condition code register 0 is available.  In NV_vertex_program3 mode,
+    * condition code registers 0 and 1 are available.
+    */
+   GLuint CondSrc:1;
+   /*@}*/
+};
+
+
+/**
+ * Vertex/fragment program instruction.
+ */
+struct prog_instruction
+{
+   gl_inst_opcode Opcode;
+   struct prog_src_register SrcReg[3];
+   struct prog_dst_register DstReg;
+
+   /**
+    * Indicates that the instruction should update the condition code
+    * register.
+    *
+    * \since
+    * NV_fragment_program, NV_fragment_program_option, NV_vertex_program2,
+    * NV_vertex_program2_option.
+    */
+   GLuint CondUpdate:1;
+
+   /**
+    * If prog_instruction::CondUpdate is \c GL_TRUE, this value selects the
+    * condition code register that is to be updated.
+    *
+    * In GL_NV_fragment_program or GL_NV_vertex_program2 mode, only condition
+    * code register 0 is available.  In GL_NV_vertex_program3 mode, condition
+    * code registers 0 and 1 are available.
+    *
+    * \since
+    * NV_fragment_program, NV_fragment_program_option, NV_vertex_program2,
+    * NV_vertex_program2_option.
+    */
+   GLuint CondDst:1;
+
+   /**
+    * Saturate each value of the vectored result to the range [0,1] or the
+    * range [-1,1].  \c SSAT mode (i.e., saturation to the range [-1,1]) is
+    * only available in NV_fragment_program2 mode.
+    * Value is one of the SATURATE_* tokens.
+    *
+    * \since
+    * NV_fragment_program, NV_fragment_program_option, NV_vertex_program3.
+    */
+   GLuint SaturateMode:2;
+
+   /**
+    * Per-instruction selectable precision: FLOAT32, FLOAT16, FIXED12.
+    *
+    * \since
+    * NV_fragment_program, NV_fragment_program_option.
+    */
+   GLuint Precision:3;
+
+   /**
+    * \name Extra fields for TEX, TXB, TXD, TXL, TXP instructions.
+    */
+   /*@{*/
+   /** Source texture unit. */
+   GLuint TexSrcUnit:5;
+
+   /** Source texture target, one of TEXTURE_{1D,2D,3D,CUBE,RECT}_INDEX */
+   GLuint TexSrcTarget:3;
+
+   /** True if tex instruction should do shadow comparison */
+   GLuint TexShadow:1;
+   /*@}*/
+
+   /**
+    * For BRA and CAL instructions, the location to jump to.
+    * For BGNLOOP, points to ENDLOOP (and vice-versa).
+    * For BRK, points to ENDLOOP
+    * For IF, points to ELSE or ENDIF.
+    * For ELSE, points to ENDIF.
+    */
+   GLint BranchTarget;
+
+   /** for debugging purposes */
+   const char *Comment;
+
+   /** Arbitrary data.  Used for OPCODE_PRINT and some drivers */
+   void *Data;
+
+   /** for driver use (try to remove someday) */
+   GLint Aux;
+};
+
+
+extern void
+_mesa_init_instructions(struct prog_instruction *inst, GLuint count);
+
+extern struct prog_instruction *
+_mesa_alloc_instructions(GLuint numInst);
+
+extern struct prog_instruction *
+_mesa_realloc_instructions(struct prog_instruction *oldInst,
+                           GLuint numOldInst, GLuint numNewInst);
+
+extern struct prog_instruction *
+_mesa_copy_instructions(struct prog_instruction *dest,
+                        const struct prog_instruction *src, GLuint n);
+
+extern void
+_mesa_free_instructions(struct prog_instruction *inst, GLuint count);
+
+extern GLuint
+_mesa_num_inst_src_regs(gl_inst_opcode opcode);
+
+extern GLuint
+_mesa_num_inst_dst_regs(gl_inst_opcode opcode);
+
+extern GLboolean
+_mesa_is_tex_instruction(gl_inst_opcode opcode);
+
+extern GLboolean
+_mesa_check_soa_dependencies(const struct prog_instruction *inst);
+
+extern const char *
+_mesa_opcode_string(gl_inst_opcode opcode);
+
+
+#endif /* PROG_INSTRUCTION_H */