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authormarha <marha@users.sourceforge.net>2010-11-22 19:42:40 +0000
committermarha <marha@users.sourceforge.net>2010-11-22 19:42:40 +0000
commit85ef9930f56bf15181f9a0b238f03d55303cf411 (patch)
tree63b43286956ebd1c35c96e9b3d5305aabdf71a0f /mesalib/src/mesa/shader/prog_instruction.c
parent94810d19989336862251dbf69c3f3acb18a9b06d (diff)
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Updated to mesalib 7.9
Diffstat (limited to 'mesalib/src/mesa/shader/prog_instruction.c')
-rw-r--r--mesalib/src/mesa/shader/prog_instruction.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/mesalib/src/mesa/shader/prog_instruction.c b/mesalib/src/mesa/shader/prog_instruction.c
deleted file mode 100644
index 81099cb99..000000000
--- a/mesalib/src/mesa/shader/prog_instruction.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 7.3
- *
- * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
- * Copyright (C) 1999-2009 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.
- */
-
-
-#include "main/glheader.h"
-#include "main/imports.h"
-#include "main/mtypes.h"
-#include "prog_instruction.h"
-
-
-/**
- * Initialize program instruction fields to defaults.
- * \param inst first instruction to initialize
- * \param count number of instructions to initialize
- */
-void
-_mesa_init_instructions(struct prog_instruction *inst, GLuint count)
-{
- GLuint i;
-
- memset(inst, 0, count * sizeof(struct prog_instruction));
-
- for (i = 0; i < count; i++) {
- inst[i].SrcReg[0].File = PROGRAM_UNDEFINED;
- inst[i].SrcReg[0].Swizzle = SWIZZLE_NOOP;
- inst[i].SrcReg[1].File = PROGRAM_UNDEFINED;
- inst[i].SrcReg[1].Swizzle = SWIZZLE_NOOP;
- inst[i].SrcReg[2].File = PROGRAM_UNDEFINED;
- inst[i].SrcReg[2].Swizzle = SWIZZLE_NOOP;
-
- inst[i].DstReg.File = PROGRAM_UNDEFINED;
- inst[i].DstReg.WriteMask = WRITEMASK_XYZW;
- inst[i].DstReg.CondMask = COND_TR;
- inst[i].DstReg.CondSwizzle = SWIZZLE_NOOP;
-
- inst[i].SaturateMode = SATURATE_OFF;
- inst[i].Precision = FLOAT32;
- }
-}
-
-
-/**
- * Allocate an array of program instructions.
- * \param numInst number of instructions
- * \return pointer to instruction memory
- */
-struct prog_instruction *
-_mesa_alloc_instructions(GLuint numInst)
-{
- return (struct prog_instruction *)
- calloc(1, numInst * sizeof(struct prog_instruction));
-}
-
-
-/**
- * Reallocate memory storing an array of program instructions.
- * This is used when we need to append additional instructions onto an
- * program.
- * \param oldInst pointer to first of old/src instructions
- * \param numOldInst number of instructions at <oldInst>
- * \param numNewInst desired size of new instruction array.
- * \return pointer to start of new instruction array.
- */
-struct prog_instruction *
-_mesa_realloc_instructions(struct prog_instruction *oldInst,
- GLuint numOldInst, GLuint numNewInst)
-{
- struct prog_instruction *newInst;
-
- newInst = (struct prog_instruction *)
- _mesa_realloc(oldInst,
- numOldInst * sizeof(struct prog_instruction),
- numNewInst * sizeof(struct prog_instruction));
-
- return newInst;
-}
-
-
-/**
- * Copy an array of program instructions.
- * \param dest pointer to destination.
- * \param src pointer to source.
- * \param n number of instructions to copy.
- * \return pointer to destination.
- */
-struct prog_instruction *
-_mesa_copy_instructions(struct prog_instruction *dest,
- const struct prog_instruction *src, GLuint n)
-{
- GLuint i;
- memcpy(dest, src, n * sizeof(struct prog_instruction));
- for (i = 0; i < n; i++) {
- if (src[i].Comment)
- dest[i].Comment = _mesa_strdup(src[i].Comment);
- }
- return dest;
-}
-
-
-/**
- * Free an array of instructions
- */
-void
-_mesa_free_instructions(struct prog_instruction *inst, GLuint count)
-{
- GLuint i;
- for (i = 0; i < count; i++) {
- if (inst[i].Data)
- free(inst[i].Data);
- if (inst[i].Comment)
- free((char *) inst[i].Comment);
- }
- free(inst);
-}
-
-
-/**
- * Basic info about each instruction
- */
-struct instruction_info
-{
- gl_inst_opcode Opcode;
- const char *Name;
- GLuint NumSrcRegs;
- GLuint NumDstRegs;
-};
-
-/**
- * Instruction info
- * \note Opcode should equal array index!
- */
-static const struct instruction_info InstInfo[MAX_OPCODE] = {
- { OPCODE_NOP, "NOP", 0, 0 },
- { OPCODE_ABS, "ABS", 1, 1 },
- { OPCODE_ADD, "ADD", 2, 1 },
- { OPCODE_AND, "AND", 2, 1 },
- { OPCODE_ARA, "ARA", 1, 1 },
- { OPCODE_ARL, "ARL", 1, 1 },
- { OPCODE_ARL_NV, "ARL_NV", 1, 1 },
- { OPCODE_ARR, "ARL", 1, 1 },
- { OPCODE_BGNLOOP,"BGNLOOP", 0, 0 },
- { OPCODE_BGNSUB, "BGNSUB", 0, 0 },
- { OPCODE_BRA, "BRA", 0, 0 },
- { OPCODE_BRK, "BRK", 0, 0 },
- { OPCODE_CAL, "CAL", 0, 0 },
- { OPCODE_CMP, "CMP", 3, 1 },
- { OPCODE_CONT, "CONT", 0, 0 },
- { OPCODE_COS, "COS", 1, 1 },
- { OPCODE_DDX, "DDX", 1, 1 },
- { OPCODE_DDY, "DDY", 1, 1 },
- { OPCODE_DP2, "DP2", 2, 1 },
- { OPCODE_DP2A, "DP2A", 3, 1 },
- { OPCODE_DP3, "DP3", 2, 1 },
- { OPCODE_DP4, "DP4", 2, 1 },
- { OPCODE_DPH, "DPH", 2, 1 },
- { OPCODE_DST, "DST", 2, 1 },
- { OPCODE_ELSE, "ELSE", 0, 0 },
- { OPCODE_END, "END", 0, 0 },
- { OPCODE_ENDIF, "ENDIF", 0, 0 },
- { OPCODE_ENDLOOP,"ENDLOOP", 0, 0 },
- { OPCODE_ENDSUB, "ENDSUB", 0, 0 },
- { OPCODE_EX2, "EX2", 1, 1 },
- { OPCODE_EXP, "EXP", 1, 1 },
- { OPCODE_FLR, "FLR", 1, 1 },
- { OPCODE_FRC, "FRC", 1, 1 },
- { OPCODE_IF, "IF", 1, 0 },
- { OPCODE_KIL, "KIL", 1, 0 },
- { OPCODE_KIL_NV, "KIL_NV", 0, 0 },
- { OPCODE_LG2, "LG2", 1, 1 },
- { OPCODE_LIT, "LIT", 1, 1 },
- { OPCODE_LOG, "LOG", 1, 1 },
- { OPCODE_LRP, "LRP", 3, 1 },
- { OPCODE_MAD, "MAD", 3, 1 },
- { OPCODE_MAX, "MAX", 2, 1 },
- { OPCODE_MIN, "MIN", 2, 1 },
- { OPCODE_MOV, "MOV", 1, 1 },
- { OPCODE_MUL, "MUL", 2, 1 },
- { OPCODE_NOISE1, "NOISE1", 1, 1 },
- { OPCODE_NOISE2, "NOISE2", 1, 1 },
- { OPCODE_NOISE3, "NOISE3", 1, 1 },
- { OPCODE_NOISE4, "NOISE4", 1, 1 },
- { OPCODE_NOT, "NOT", 1, 1 },
- { OPCODE_NRM3, "NRM3", 1, 1 },
- { OPCODE_NRM4, "NRM4", 1, 1 },
- { OPCODE_OR, "OR", 2, 1 },
- { OPCODE_PK2H, "PK2H", 1, 1 },
- { OPCODE_PK2US, "PK2US", 1, 1 },
- { OPCODE_PK4B, "PK4B", 1, 1 },
- { OPCODE_PK4UB, "PK4UB", 1, 1 },
- { OPCODE_POW, "POW", 2, 1 },
- { OPCODE_POPA, "POPA", 0, 0 },
- { OPCODE_PRINT, "PRINT", 1, 0 },
- { OPCODE_PUSHA, "PUSHA", 0, 0 },
- { OPCODE_RCC, "RCC", 1, 1 },
- { OPCODE_RCP, "RCP", 1, 1 },
- { OPCODE_RET, "RET", 0, 0 },
- { OPCODE_RFL, "RFL", 1, 1 },
- { OPCODE_RSQ, "RSQ", 1, 1 },
- { OPCODE_SCS, "SCS", 1, 1 },
- { OPCODE_SEQ, "SEQ", 2, 1 },
- { OPCODE_SFL, "SFL", 0, 1 },
- { OPCODE_SGE, "SGE", 2, 1 },
- { OPCODE_SGT, "SGT", 2, 1 },
- { OPCODE_SIN, "SIN", 1, 1 },
- { OPCODE_SLE, "SLE", 2, 1 },
- { OPCODE_SLT, "SLT", 2, 1 },
- { OPCODE_SNE, "SNE", 2, 1 },
- { OPCODE_SSG, "SSG", 1, 1 },
- { OPCODE_STR, "STR", 0, 1 },
- { OPCODE_SUB, "SUB", 2, 1 },
- { OPCODE_SWZ, "SWZ", 1, 1 },
- { OPCODE_TEX, "TEX", 1, 1 },
- { OPCODE_TXB, "TXB", 1, 1 },
- { OPCODE_TXD, "TXD", 3, 1 },
- { OPCODE_TXL, "TXL", 1, 1 },
- { OPCODE_TXP, "TXP", 1, 1 },
- { OPCODE_TXP_NV, "TXP_NV", 1, 1 },
- { OPCODE_TRUNC, "TRUNC", 1, 1 },
- { OPCODE_UP2H, "UP2H", 1, 1 },
- { OPCODE_UP2US, "UP2US", 1, 1 },
- { OPCODE_UP4B, "UP4B", 1, 1 },
- { OPCODE_UP4UB, "UP4UB", 1, 1 },
- { OPCODE_X2D, "X2D", 3, 1 },
- { OPCODE_XOR, "XOR", 2, 1 },
- { OPCODE_XPD, "XPD", 2, 1 }
-};
-
-
-/**
- * Return the number of src registers for the given instruction/opcode.
- */
-GLuint
-_mesa_num_inst_src_regs(gl_inst_opcode opcode)
-{
- ASSERT(opcode < MAX_OPCODE);
- ASSERT(opcode == InstInfo[opcode].Opcode);
- ASSERT(OPCODE_XPD == InstInfo[OPCODE_XPD].Opcode);
- return InstInfo[opcode].NumSrcRegs;
-}
-
-
-/**
- * Return the number of dst registers for the given instruction/opcode.
- */
-GLuint
-_mesa_num_inst_dst_regs(gl_inst_opcode opcode)
-{
- ASSERT(opcode < MAX_OPCODE);
- ASSERT(opcode == InstInfo[opcode].Opcode);
- ASSERT(OPCODE_XPD == InstInfo[OPCODE_XPD].Opcode);
- return InstInfo[opcode].NumDstRegs;
-}
-
-
-GLboolean
-_mesa_is_tex_instruction(gl_inst_opcode opcode)
-{
- return (opcode == OPCODE_TEX ||
- opcode == OPCODE_TXB ||
- opcode == OPCODE_TXD ||
- opcode == OPCODE_TXL ||
- opcode == OPCODE_TXP);
-}
-
-
-/**
- * Check if there's a potential src/dst register data dependency when
- * using SOA execution.
- * Example:
- * MOV T, T.yxwz;
- * This would expand into:
- * MOV t0, t1;
- * MOV t1, t0;
- * MOV t2, t3;
- * MOV t3, t2;
- * The second instruction will have the wrong value for t0 if executed as-is.
- */
-GLboolean
-_mesa_check_soa_dependencies(const struct prog_instruction *inst)
-{
- GLuint i, chan;
-
- if (inst->DstReg.WriteMask == WRITEMASK_X ||
- inst->DstReg.WriteMask == WRITEMASK_Y ||
- inst->DstReg.WriteMask == WRITEMASK_Z ||
- inst->DstReg.WriteMask == WRITEMASK_W ||
- inst->DstReg.WriteMask == 0x0) {
- /* no chance of data dependency */
- return GL_FALSE;
- }
-
- /* loop over src regs */
- for (i = 0; i < 3; i++) {
- if (inst->SrcReg[i].File == inst->DstReg.File &&
- inst->SrcReg[i].Index == inst->DstReg.Index) {
- /* loop over dest channels */
- GLuint channelsWritten = 0x0;
- for (chan = 0; chan < 4; chan++) {
- if (inst->DstReg.WriteMask & (1 << chan)) {
- /* check if we're reading a channel that's been written */
- GLuint swizzle = GET_SWZ(inst->SrcReg[i].Swizzle, chan);
- if (swizzle <= SWIZZLE_W &&
- (channelsWritten & (1 << swizzle))) {
- return GL_TRUE;
- }
-
- channelsWritten |= (1 << chan);
- }
- }
- }
- }
- return GL_FALSE;
-}
-
-
-/**
- * Return string name for given program opcode.
- */
-const char *
-_mesa_opcode_string(gl_inst_opcode opcode)
-{
- if (opcode < MAX_OPCODE)
- return InstInfo[opcode].Name;
- else {
- static char s[20];
- _mesa_snprintf(s, sizeof(s), "OP%u", opcode);
- return s;
- }
-}
-