/*
* Mesa 3-D graphics library
- * Version: 6.5.3
*
- * Copyright (C) 2005-2007 Brian Paul All Rights Reserved.
+ * 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"),
*/
-#include "imports.h"
-#include "context.h"
+#include "main/imports.h"
+#include "main/context.h"
#include "slang_ir.h"
-#include "prog_print.h"
+#include "slang_mem.h"
+#include "shader/prog_instruction.h"
+#include "shader/prog_print.h"
static const slang_ir_info IrInfo[] = {
{ 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_DOT_4", OPCODE_DP4, 1, 2 },
- { IR_DOT3, "IR_DOT_3", OPCODE_DP3, 1, 2 },
+ { 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_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_I_TO_F, "IR_I_TO_F", OPCODE_NOP, 1, 1 },
- { IR_F_TO_I, "IR_F_TO_I", OPCODE_INT, 4, 1 }, /* 4 floats to 4 ints */
+ { 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_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_DDX, "IR_DDY", 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_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_KILL, "IR_KILL", OPCODE_NOP, 0, 0 },
{ IR_COND, "IR_COND", OPCODE_NOP, 0, 0 },
{ IR_CALL, "IR_CALL", OPCODE_NOP, 0, 0 },
- { IR_MOVE, "IR_MOVE", OPCODE_NOP, 0, 1 },
+ { 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, NULL, OPCODE_NOP, 0, 0 }
+ { IR_NOP, "IR_NOP", OPCODE_NOP, 0, 0 },
+ { 0, NULL, 0, 0, 0 }
};
}
+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)
{
}
+
+#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.
for (i = 0; i < 3; i++)
_slang_refcount_storage(n->Children[i]);
}
+#endif
static void
if (!n)
return;
+#if 0
if (n->Store) {
n->Store->RefCount--;
if (n->Store->RefCount == 0) {
-#if 0
- free(n->Store);
-#endif
+ _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 */
- free(n);
+ _slang_free(n);
}
void
_slang_free_ir_tree(slang_ir_node *n)
{
+#if 0
_slang_refcount_storage(n);
+#endif
_slang_free_ir(n);
}
-
-static const char *
-swizzle_string(GLuint swizzle)
-{
- static char s[6];
- GLuint i;
- s[0] = '.';
- for (i = 1; i < 5; i++) {
- s[i] = "xyzw"[GET_SWZ(swizzle, i-1)];
- }
- s[i] = 0;
- return s;
-}
-
-
-static const char *
-writemask_string(GLuint writemask)
-{
- static char s[6];
- GLuint i, j = 0;
- s[j++] = '.';
- for (i = 0; i < 4; i++) {
- if (writemask & (1 << i))
- s[j++] = "xyzw"[i];
- }
- s[j] = 0;
- return s;
-}
-
-
static const char *
storage_string(const slang_ir_storage *st)
{
"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);
assert(!n->Children[1]);
_slang_print_ir_tree(n->Children[0], indent + 3);
break;
- case IR_MOVE:
- printf("MOVE (writemask = %s)\n", writemask_string(n->Writemask));
+ 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;
printf("RETURN\n");
break;
case IR_CALL:
- printf("CALL\n");
+ printf("CALL %s\n", n->Label->Name);
break;
case IR_LOOP:
case IR_BREAK:
printf("BREAK\n");
break;
- case IR_BREAK_IF_FALSE:
- printf("BREAK_IF_FALSE\n");
- _slang_print_ir_tree(n->Children[0], indent+3);
- break;
case IR_BREAK_IF_TRUE:
printf("BREAK_IF_TRUE\n");
_slang_print_ir_tree(n->Children[0], indent+3);
case IR_VAR:
printf("VAR %s%s at %s store %p\n",
(n->Var ? (char *) n->Var->a_name : "TEMP"),
- swizzle_string(n->Store->Swizzle),
+ _mesa_swizzle_string(n->Store->Swizzle, 0, 0),
storage_string(n->Store), (void*) n->Store);
break;
case IR_VAR_DECL:
break;
case IR_SWIZZLE:
printf("SWIZZLE %s of (store %p) \n",
- swizzle_string(n->Store->Swizzle), (void*) n->Store);
+ _mesa_swizzle_string(n->Store->Swizzle, 0, 0), (void*) n->Store);
_slang_print_ir_tree(n->Children[0], indent + 3);
break;
default:
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