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Diffstat (limited to 'mesalib/src/mesa/shader/slang/slang_ir.c')
-rw-r--r--mesalib/src/mesa/shader/slang/slang_ir.c498
1 files changed, 0 insertions, 498 deletions
diff --git a/mesalib/src/mesa/shader/slang/slang_ir.c b/mesalib/src/mesa/shader/slang/slang_ir.c
deleted file mode 100644
index 62603503d..000000000
--- a/mesalib/src/mesa/shader/slang/slang_ir.c
+++ /dev/null
@@ -1,498 +0,0 @@
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 2005-2008 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.
- */
-
-
-#include "main/imports.h"
-#include "main/context.h"
-#include "slang_ir.h"
-#include "slang_mem.h"
-#include "shader/prog_instruction.h"
-#include "shader/prog_print.h"
-
-
-static const slang_ir_info IrInfo[] = {
- /* binary ops */
- { IR_ADD, "IR_ADD", OPCODE_ADD, 4, 2 },
- { IR_SUB, "IR_SUB", OPCODE_SUB, 4, 2 },
- { IR_MUL, "IR_MUL", OPCODE_MUL, 4, 2 },
- { IR_DIV, "IR_DIV", OPCODE_NOP, 0, 2 }, /* XXX broke */
- { IR_DOT4, "IR_DOT4", OPCODE_DP4, 1, 2 },
- { IR_DOT3, "IR_DOT3", OPCODE_DP3, 1, 2 },
- { IR_DOT2, "IR_DOT2", OPCODE_DP2, 1, 2 },
- { IR_NRM4, "IR_NRM4", OPCODE_NRM4, 1, 1 },
- { IR_NRM3, "IR_NRM3", OPCODE_NRM3, 1, 1 },
- { IR_CROSS, "IR_CROSS", OPCODE_XPD, 3, 2 },
- { IR_LRP, "IR_LRP", OPCODE_LRP, 4, 3 },
- { IR_MIN, "IR_MIN", OPCODE_MIN, 4, 2 },
- { IR_MAX, "IR_MAX", OPCODE_MAX, 4, 2 },
- { IR_CLAMP, "IR_CLAMP", OPCODE_NOP, 4, 3 }, /* special case: emit_clamp() */
- { IR_SEQUAL, "IR_SEQUAL", OPCODE_SEQ, 4, 2 },
- { IR_SNEQUAL, "IR_SNEQUAL", OPCODE_SNE, 4, 2 },
- { IR_SGE, "IR_SGE", OPCODE_SGE, 4, 2 },
- { IR_SGT, "IR_SGT", OPCODE_SGT, 4, 2 },
- { IR_SLE, "IR_SLE", OPCODE_SLE, 4, 2 },
- { IR_SLT, "IR_SLT", OPCODE_SLT, 4, 2 },
- { IR_POW, "IR_POW", OPCODE_POW, 1, 2 },
- { IR_EQUAL, "IR_EQUAL", OPCODE_NOP, 1, 2 },
- { IR_NOTEQUAL, "IR_NOTEQUAL", OPCODE_NOP, 1, 2 },
-
- /* unary ops */
- { IR_MOVE, "IR_MOVE", OPCODE_MOV, 4, 1 },
- { IR_I_TO_F, "IR_I_TO_F", OPCODE_MOV, 4, 1 }, /* int[4] to float[4] */
- { IR_F_TO_I, "IR_F_TO_I", OPCODE_TRUNC, 4, 1 },
- { IR_EXP, "IR_EXP", OPCODE_EXP, 1, 1 },
- { IR_EXP2, "IR_EXP2", OPCODE_EX2, 1, 1 },
- { IR_LOG2, "IR_LOG2", OPCODE_LG2, 1, 1 },
- { IR_RSQ, "IR_RSQ", OPCODE_RSQ, 1, 1 },
- { IR_RCP, "IR_RCP", OPCODE_RCP, 1, 1 },
- { IR_FLOOR, "IR_FLOOR", OPCODE_FLR, 4, 1 },
- { IR_FRAC, "IR_FRAC", OPCODE_FRC, 4, 1 },
- { IR_ABS, "IR_ABS", OPCODE_ABS, 4, 1 },
- { IR_NEG, "IR_NEG", OPCODE_NOP, 4, 1 }, /* special case: emit_negation() */
- { IR_DDX, "IR_DDX", OPCODE_DDX, 4, 1 },
- { IR_DDY, "IR_DDY", OPCODE_DDY, 4, 1 },
- { IR_SIN, "IR_SIN", OPCODE_SIN, 1, 1 },
- { IR_COS, "IR_COS", OPCODE_COS, 1, 1 },
- { IR_NOISE1, "IR_NOISE1", OPCODE_NOISE1, 1, 1 },
- { IR_NOISE2, "IR_NOISE2", OPCODE_NOISE2, 1, 1 },
- { IR_NOISE3, "IR_NOISE3", OPCODE_NOISE3, 1, 1 },
- { IR_NOISE4, "IR_NOISE4", OPCODE_NOISE4, 1, 1 },
-
- /* other */
- { IR_CMP, "IR_CMP", OPCODE_CMP, 4, 3 }, /* compare/select */
- { IR_SEQ, "IR_SEQ", OPCODE_NOP, 0, 0 },
- { IR_SCOPE, "IR_SCOPE", OPCODE_NOP, 0, 0 },
- { IR_LABEL, "IR_LABEL", OPCODE_NOP, 0, 0 },
- { IR_IF, "IR_IF", OPCODE_NOP, 0, 0 },
- { IR_KILL, "IR_KILL", OPCODE_NOP, 0, 0 },
- { IR_COND, "IR_COND", OPCODE_NOP, 0, 0 },
- { IR_CALL, "IR_CALL", OPCODE_NOP, 0, 0 },
- { IR_COPY, "IR_COPY", OPCODE_NOP, 0, 1 },
- { IR_NOT, "IR_NOT", OPCODE_NOP, 1, 1 },
- { IR_VAR, "IR_VAR", OPCODE_NOP, 0, 0 },
- { IR_VAR_DECL, "IR_VAR_DECL", OPCODE_NOP, 0, 0 },
- { IR_TEX, "IR_TEX", OPCODE_TEX, 4, 1 },
- { IR_TEXB, "IR_TEXB", OPCODE_TXB, 4, 1 },
- { IR_TEXP, "IR_TEXP", OPCODE_TXP, 4, 1 },
- { IR_TEX_SH, "IR_TEX_SH", OPCODE_TEX, 4, 1 },
- { IR_TEXB_SH, "IR_TEXB_SH", OPCODE_TXB, 4, 1 },
- { IR_TEXP_SH, "IR_TEXP_SH", OPCODE_TXP, 4, 1 },
- { IR_FLOAT, "IR_FLOAT", OPCODE_NOP, 0, 0 }, /* float literal */
- { IR_FIELD, "IR_FIELD", OPCODE_NOP, 0, 0 },
- { IR_ELEMENT, "IR_ELEMENT", OPCODE_NOP, 0, 0 },
- { IR_SWIZZLE, "IR_SWIZZLE", OPCODE_NOP, 0, 0 },
- { IR_NOP, "IR_NOP", OPCODE_NOP, 0, 0 },
- { 0, NULL, 0, 0, 0 }
-};
-
-
-const slang_ir_info *
-_slang_ir_info(slang_ir_opcode opcode)
-{
- GLuint i;
- for (i = 0; IrInfo[i].IrName; i++) {
- if (IrInfo[i].IrOpcode == opcode) {
- return IrInfo + i;
- }
- }
- return NULL;
-}
-
-
-void
-_slang_init_ir_storage(slang_ir_storage *st,
- gl_register_file file, GLint index, GLint size,
- GLuint swizzle)
-{
- st->File = file;
- st->Index = index;
- st->Size = size;
- st->Swizzle = swizzle;
- st->Parent = NULL;
- st->IsIndirect = GL_FALSE;
-}
-
-
-/**
- * Return a new slang_ir_storage object.
- */
-slang_ir_storage *
-_slang_new_ir_storage(gl_register_file file, GLint index, GLint size)
-{
- slang_ir_storage *st;
- st = (slang_ir_storage *) _slang_alloc(sizeof(slang_ir_storage));
- if (st) {
- st->File = file;
- st->Index = index;
- st->Size = size;
- st->Swizzle = SWIZZLE_NOOP;
- st->Parent = NULL;
- st->IsIndirect = GL_FALSE;
- }
- return st;
-}
-
-
-/**
- * Return a new slang_ir_storage object.
- */
-slang_ir_storage *
-_slang_new_ir_storage_swz(gl_register_file file, GLint index, GLint size,
- GLuint swizzle)
-{
- slang_ir_storage *st;
- st = (slang_ir_storage *) _slang_alloc(sizeof(slang_ir_storage));
- if (st) {
- st->File = file;
- st->Index = index;
- st->Size = size;
- st->Swizzle = swizzle;
- st->Parent = NULL;
- st->IsIndirect = GL_FALSE;
- }
- return st;
-}
-
-
-/**
- * Return a new slang_ir_storage object.
- */
-slang_ir_storage *
-_slang_new_ir_storage_relative(GLint index, GLint size,
- slang_ir_storage *parent)
-{
- slang_ir_storage *st;
- st = (slang_ir_storage *) _slang_alloc(sizeof(slang_ir_storage));
- if (st) {
- st->File = PROGRAM_UNDEFINED;
- st->Index = index;
- st->Size = size;
- st->Swizzle = SWIZZLE_NOOP;
- st->Parent = parent;
- st->IsIndirect = GL_FALSE;
- }
- return st;
-}
-
-
-slang_ir_storage *
-_slang_new_ir_storage_indirect(gl_register_file file,
- GLint index,
- GLint size,
- gl_register_file indirectFile,
- GLint indirectIndex,
- GLuint indirectSwizzle)
-{
- slang_ir_storage *st;
- st = (slang_ir_storage *) _slang_alloc(sizeof(slang_ir_storage));
- if (st) {
- st->File = file;
- st->Index = index;
- st->Size = size;
- st->Swizzle = SWIZZLE_NOOP;
- st->IsIndirect = GL_TRUE;
- st->IndirectFile = indirectFile;
- st->IndirectIndex = indirectIndex;
- st->IndirectSwizzle = indirectSwizzle;
- }
- return st;
-}
-
-
-/**
- * Allocate IR storage for a texture sampler.
- * \param sampNum the sampler number/index
- * \param texTarget one of TEXTURE_x_INDEX values
- * \param size number of samplers (in case of sampler array)
- */
-slang_ir_storage *
-_slang_new_ir_storage_sampler(GLint sampNum, GLuint texTarget, GLint size)
-{
- slang_ir_storage *st;
- assert(texTarget < NUM_TEXTURE_TARGETS);
- st = _slang_new_ir_storage(PROGRAM_SAMPLER, sampNum, size);
- if (st) {
- st->TexTarget = texTarget;
- }
- return st;
-}
-
-
-
-/* XXX temporary function */
-void
-_slang_copy_ir_storage(slang_ir_storage *dst, const slang_ir_storage *src)
-{
- *dst = *src;
- dst->Parent = NULL;
-}
-
-
-
-static const char *
-_slang_ir_name(slang_ir_opcode opcode)
-{
- return _slang_ir_info(opcode)->IrName;
-}
-
-
-
-#if 0 /* no longer needed with mempool */
-/**
- * Since many IR nodes might point to the same IR storage info, we need
- * to be careful when deleting things.
- * Before deleting an IR tree, traverse it and do refcounting on the
- * IR storage nodes. Use the refcount info during delete to free things
- * properly.
- */
-static void
-_slang_refcount_storage(slang_ir_node *n)
-{
- GLuint i;
- if (!n)
- return;
- if (n->Store)
- n->Store->RefCount++;
- for (i = 0; i < 3; i++)
- _slang_refcount_storage(n->Children[i]);
-}
-#endif
-
-
-static void
-_slang_free_ir(slang_ir_node *n)
-{
- GLuint i;
- if (!n)
- return;
-
-#if 0
- if (n->Store) {
- n->Store->RefCount--;
- if (n->Store->RefCount == 0) {
- _slang_free(n->Store);
- n->Store = NULL;
- }
- }
-#endif
-
- for (i = 0; i < 3; i++)
- _slang_free_ir(n->Children[i]);
- /* Do not free n->List since it's a child elsewhere */
- _slang_free(n);
-}
-
-
-/**
- * Recursively free an IR tree.
- */
-void
-_slang_free_ir_tree(slang_ir_node *n)
-{
-#if 0
- _slang_refcount_storage(n);
-#endif
- _slang_free_ir(n);
-}
-
-
-static const char *
-storage_string(const slang_ir_storage *st)
-{
- static const char *files[] = {
- "TEMP",
- "LOCAL_PARAM",
- "ENV_PARAM",
- "STATE",
- "INPUT",
- "OUTPUT",
- "NAMED_PARAM",
- "CONSTANT",
- "UNIFORM",
- "VARYING",
- "WRITE_ONLY",
- "ADDRESS",
- "SAMPLER",
- "UNDEFINED"
- };
- static char s[100];
- assert(Elements(files) == PROGRAM_FILE_MAX);
-#if 0
- if (st->Size == 1)
- sprintf(s, "%s[%d]", files[st->File], st->Index);
- else
- sprintf(s, "%s[%d..%d]", files[st->File], st->Index,
- st->Index + st->Size - 1);
-#endif
- assert(st->File < (GLint) (sizeof(files) / sizeof(files[0])));
- sprintf(s, "%s[%d]", files[st->File], st->Index);
- return s;
-}
-
-
-static void
-spaces(int n)
-{
- while (n-- > 0) {
- printf(" ");
- }
-}
-
-
-void
-_slang_print_ir_tree(const slang_ir_node *n, int indent)
-{
-#define IND 0
-
- if (!n)
- return;
-#if !IND
- if (n->Opcode != IR_SEQ)
-#else
- printf("%3d:", indent);
-#endif
- spaces(indent);
-
- switch (n->Opcode) {
- case IR_SEQ:
-#if IND
- printf("SEQ at %p\n", (void*) n);
-#endif
- assert(n->Children[0]);
- assert(n->Children[1]);
- _slang_print_ir_tree(n->Children[0], indent + IND);
- _slang_print_ir_tree(n->Children[1], indent + IND);
- break;
- case IR_SCOPE:
- printf("NEW SCOPE\n");
- assert(!n->Children[1]);
- _slang_print_ir_tree(n->Children[0], indent + 3);
- break;
- case IR_COPY:
- printf("COPY\n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- _slang_print_ir_tree(n->Children[1], indent+3);
- break;
- case IR_LABEL:
- printf("LABEL: %s\n", n->Label->Name);
- break;
- case IR_COND:
- printf("COND\n");
- _slang_print_ir_tree(n->Children[0], indent + 3);
- break;
-
- case IR_IF:
- printf("IF \n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- spaces(indent);
- printf("THEN\n");
- _slang_print_ir_tree(n->Children[1], indent+3);
- if (n->Children[2]) {
- spaces(indent);
- printf("ELSE\n");
- _slang_print_ir_tree(n->Children[2], indent+3);
- }
- spaces(indent);
- printf("ENDIF\n");
- break;
-
- case IR_BEGIN_SUB:
- printf("BEGIN_SUB\n");
- break;
- case IR_END_SUB:
- printf("END_SUB\n");
- break;
- case IR_RETURN:
- printf("RETURN\n");
- break;
- case IR_CALL:
- printf("CALL %s\n", n->Label->Name);
- break;
-
- case IR_LOOP:
- printf("LOOP\n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- if (n->Children[1]) {
- spaces(indent);
- printf("TAIL:\n");
- _slang_print_ir_tree(n->Children[1], indent+3);
- }
- spaces(indent);
- printf("ENDLOOP\n");
- break;
- case IR_CONT:
- printf("CONT\n");
- break;
- case IR_BREAK:
- printf("BREAK\n");
- break;
- case IR_BREAK_IF_TRUE:
- printf("BREAK_IF_TRUE\n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- break;
- case IR_CONT_IF_TRUE:
- printf("CONT_IF_TRUE\n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- break;
-
- case IR_VAR:
- printf("VAR %s%s at %s store %p\n",
- (n->Var ? (char *) n->Var->a_name : "TEMP"),
- _mesa_swizzle_string(n->Store->Swizzle, 0, 0),
- storage_string(n->Store), (void*) n->Store);
- break;
- case IR_VAR_DECL:
- printf("VAR_DECL %s (%p) at %s store %p\n",
- (n->Var ? (char *) n->Var->a_name : "TEMP"),
- (void*) n->Var, storage_string(n->Store),
- (void*) n->Store);
- break;
- case IR_FIELD:
- printf("FIELD %s of\n", n->Field);
- _slang_print_ir_tree(n->Children[0], indent+3);
- break;
- case IR_FLOAT:
- printf("FLOAT %g %g %g %g\n",
- n->Value[0], n->Value[1], n->Value[2], n->Value[3]);
- break;
- case IR_I_TO_F:
- printf("INT_TO_FLOAT\n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- break;
- case IR_F_TO_I:
- printf("FLOAT_TO_INT\n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- break;
- case IR_SWIZZLE:
- printf("SWIZZLE %s of (store %p) \n",
- _mesa_swizzle_string(n->Store->Swizzle, 0, 0), (void*) n->Store);
- _slang_print_ir_tree(n->Children[0], indent + 3);
- break;
- default:
- printf("%s (%p, %p) (store %p)\n", _slang_ir_name(n->Opcode),
- (void*) n->Children[0], (void*) n->Children[1], (void*) n->Store);
- _slang_print_ir_tree(n->Children[0], indent+3);
- _slang_print_ir_tree(n->Children[1], indent+3);
- }
-}
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