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/*
* Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
* Copyright 2013 Christoph Bumiller
*
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 (including the next
* paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 "nine_shader.h"
#include "device9.h"
#include "nine_debug.h"
#include "nine_state.h"
#include "vertexdeclaration9.h"
#include "util/macros.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "pipe/p_shader_tokens.h"
#include "tgsi/tgsi_ureg.h"
#include "tgsi/tgsi_dump.h"
#define DBG_CHANNEL DBG_SHADER
#define DUMP(args...) _nine_debug_printf(DBG_CHANNEL, NULL, args)
struct shader_translator;
typedef HRESULT (*translate_instruction_func)(struct shader_translator *);
static inline const char *d3dsio_to_string(unsigned opcode);
#define NINED3D_SM1_VS 0xfffe
#define NINED3D_SM1_PS 0xffff
#define NINE_MAX_COND_DEPTH 64
#define NINE_MAX_LOOP_DEPTH 64
#define NINED3DSP_END 0x0000ffff
#define NINED3DSPTYPE_FLOAT4 0
#define NINED3DSPTYPE_INT4 1
#define NINED3DSPTYPE_BOOL 2
#define NINED3DSPR_IMMEDIATE (D3DSPR_PREDICATE + 1)
#define NINED3DSP_WRITEMASK_MASK D3DSP_WRITEMASK_ALL
#define NINED3DSP_WRITEMASK_SHIFT 16
#define NINED3DSHADER_INST_PREDICATED (1 << 28)
#define NINED3DSHADER_REL_OP_GT 1
#define NINED3DSHADER_REL_OP_EQ 2
#define NINED3DSHADER_REL_OP_GE 3
#define NINED3DSHADER_REL_OP_LT 4
#define NINED3DSHADER_REL_OP_NE 5
#define NINED3DSHADER_REL_OP_LE 6
#define NINED3DSIO_OPCODE_FLAGS_SHIFT 16
#define NINED3DSIO_OPCODE_FLAGS_MASK (0xff << NINED3DSIO_OPCODE_FLAGS_SHIFT)
#define NINED3DSI_TEXLD_PROJECT 0x1
#define NINED3DSI_TEXLD_BIAS 0x2
#define NINED3DSP_WRITEMASK_0 0x1
#define NINED3DSP_WRITEMASK_1 0x2
#define NINED3DSP_WRITEMASK_2 0x4
#define NINED3DSP_WRITEMASK_3 0x8
#define NINED3DSP_WRITEMASK_ALL 0xf
#define NINED3DSP_NOSWIZZLE ((0 << 0) | (1 << 2) | (2 << 4) | (3 << 6))
#define NINE_SWIZZLE4(x,y,z,w) \
TGSI_SWIZZLE_##x, TGSI_SWIZZLE_##y, TGSI_SWIZZLE_##z, TGSI_SWIZZLE_##w
#define NINE_CONSTANT_SRC(index) \
ureg_src_dimension(ureg_src_register(TGSI_FILE_CONSTANT, index), 0)
#define NINE_APPLY_SWIZZLE(src, s) \
ureg_swizzle(src, NINE_SWIZZLE4(s, s, s, s))
#define NINE_CONSTANT_SRC_SWIZZLE(index, s) \
NINE_APPLY_SWIZZLE(NINE_CONSTANT_SRC(index), s)
#define NINED3DSPDM_SATURATE (D3DSPDM_SATURATE >> D3DSP_DSTMOD_SHIFT)
#define NINED3DSPDM_PARTIALP (D3DSPDM_PARTIALPRECISION >> D3DSP_DSTMOD_SHIFT)
#define NINED3DSPDM_CENTROID (D3DSPDM_MSAMPCENTROID >> D3DSP_DSTMOD_SHIFT)
/*
* NEG all, not ps: m3x2, m3x3, m3x4, m4x3, m4x4
* BIAS <= PS 1.4 (x-0.5)
* BIASNEG <= PS 1.4 (-(x-0.5))
* SIGN <= PS 1.4 (2(x-0.5))
* SIGNNEG <= PS 1.4 (-2(x-0.5))
* COMP <= PS 1.4 (1-x)
* X2 = PS 1.4 (2x)
* X2NEG = PS 1.4 (-2x)
* DZ <= PS 1.4, tex{ld,crd} (.xy/.z), z=0 => .11
* DW <= PS 1.4, tex{ld,crd} (.xy/.w), w=0 => .11
* ABS >= SM 3.0 (abs(x))
* ABSNEG >= SM 3.0 (-abs(x))
* NOT >= SM 2.0 pedication only
*/
#define NINED3DSPSM_NONE (D3DSPSM_NONE >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_NEG (D3DSPSM_NEG >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_BIAS (D3DSPSM_BIAS >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_BIASNEG (D3DSPSM_BIASNEG >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_SIGN (D3DSPSM_SIGN >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_SIGNNEG (D3DSPSM_SIGNNEG >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_COMP (D3DSPSM_COMP >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_X2 (D3DSPSM_X2 >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_X2NEG (D3DSPSM_X2NEG >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_DZ (D3DSPSM_DZ >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_DW (D3DSPSM_DW >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_ABS (D3DSPSM_ABS >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_ABSNEG (D3DSPSM_ABSNEG >> D3DSP_SRCMOD_SHIFT)
#define NINED3DSPSM_NOT (D3DSPSM_NOT >> D3DSP_SRCMOD_SHIFT)
static const char *sm1_mod_str[] =
{
[NINED3DSPSM_NONE] = "",
[NINED3DSPSM_NEG] = "-",
[NINED3DSPSM_BIAS] = "bias",
[NINED3DSPSM_BIASNEG] = "biasneg",
[NINED3DSPSM_SIGN] = "sign",
[NINED3DSPSM_SIGNNEG] = "signneg",
[NINED3DSPSM_COMP] = "comp",
[NINED3DSPSM_X2] = "x2",
[NINED3DSPSM_X2NEG] = "x2neg",
[NINED3DSPSM_DZ] = "dz",
[NINED3DSPSM_DW] = "dw",
[NINED3DSPSM_ABS] = "abs",
[NINED3DSPSM_ABSNEG] = "-abs",
[NINED3DSPSM_NOT] = "not"
};
static void
sm1_dump_writemask(BYTE mask)
{
if (mask & 1) DUMP("x"); else DUMP("_");
if (mask & 2) DUMP("y"); else DUMP("_");
if (mask & 4) DUMP("z"); else DUMP("_");
if (mask & 8) DUMP("w"); else DUMP("_");
}
static void
sm1_dump_swizzle(BYTE s)
{
char c[4] = { 'x', 'y', 'z', 'w' };
DUMP("%c%c%c%c",
c[(s >> 0) & 3], c[(s >> 2) & 3], c[(s >> 4) & 3], c[(s >> 6) & 3]);
}
static const char sm1_file_char[] =
{
[D3DSPR_TEMP] = 'r',
[D3DSPR_INPUT] = 'v',
[D3DSPR_CONST] = 'c',
[D3DSPR_ADDR] = 'A',
[D3DSPR_RASTOUT] = 'R',
[D3DSPR_ATTROUT] = 'D',
[D3DSPR_OUTPUT] = 'o',
[D3DSPR_CONSTINT] = 'I',
[D3DSPR_COLOROUT] = 'C',
[D3DSPR_DEPTHOUT] = 'D',
[D3DSPR_SAMPLER] = 's',
[D3DSPR_CONST2] = 'c',
[D3DSPR_CONST3] = 'c',
[D3DSPR_CONST4] = 'c',
[D3DSPR_CONSTBOOL] = 'B',
[D3DSPR_LOOP] = 'L',
[D3DSPR_TEMPFLOAT16] = 'h',
[D3DSPR_MISCTYPE] = 'M',
[D3DSPR_LABEL] = 'X',
[D3DSPR_PREDICATE] = 'p'
};
static void
sm1_dump_reg(BYTE file, INT index)
{
switch (file) {
case D3DSPR_LOOP:
DUMP("aL");
break;
case D3DSPR_COLOROUT:
DUMP("oC%i", index);
break;
case D3DSPR_DEPTHOUT:
DUMP("oDepth");
break;
case D3DSPR_RASTOUT:
DUMP("oRast%i", index);
break;
case D3DSPR_CONSTINT:
DUMP("iconst[%i]", index);
break;
case D3DSPR_CONSTBOOL:
DUMP("bconst[%i]", index);
break;
default:
DUMP("%c%i", sm1_file_char[file], index);
break;
}
}
struct sm1_src_param
{
INT idx;
struct sm1_src_param *rel;
BYTE file;
BYTE swizzle;
BYTE mod;
BYTE type;
union {
DWORD d[4];
float f[4];
int i[4];
BOOL b;
} imm;
};
static void
sm1_parse_immediate(struct shader_translator *, struct sm1_src_param *);
struct sm1_dst_param
{
INT idx;
struct sm1_src_param *rel;
BYTE file;
BYTE mask;
BYTE mod;
int8_t shift; /* sint4 */
BYTE type;
};
static inline void
assert_replicate_swizzle(const struct ureg_src *reg)
{
assert(reg->SwizzleY == reg->SwizzleX &&
reg->SwizzleZ == reg->SwizzleX &&
reg->SwizzleW == reg->SwizzleX);
}
static void
sm1_dump_immediate(const struct sm1_src_param *param)
{
switch (param->type) {
case NINED3DSPTYPE_FLOAT4:
DUMP("{ %f %f %f %f }",
param->imm.f[0], param->imm.f[1],
param->imm.f[2], param->imm.f[3]);
break;
case NINED3DSPTYPE_INT4:
DUMP("{ %i %i %i %i }",
param->imm.i[0], param->imm.i[1],
param->imm.i[2], param->imm.i[3]);
break;
case NINED3DSPTYPE_BOOL:
DUMP("%s", param->imm.b ? "TRUE" : "FALSE");
break;
default:
assert(0);
break;
}
}
static void
sm1_dump_src_param(const struct sm1_src_param *param)
{
if (param->file == NINED3DSPR_IMMEDIATE) {
assert(!param->mod &&
!param->rel &&
param->swizzle == NINED3DSP_NOSWIZZLE);
sm1_dump_immediate(param);
return;
}
if (param->mod)
DUMP("%s(", sm1_mod_str[param->mod]);
if (param->rel) {
DUMP("%c[", sm1_file_char[param->file]);
sm1_dump_src_param(param->rel);
DUMP("+%i]", param->idx);
} else {
sm1_dump_reg(param->file, param->idx);
}
if (param->mod)
DUMP(")");
if (param->swizzle != NINED3DSP_NOSWIZZLE) {
DUMP(".");
sm1_dump_swizzle(param->swizzle);
}
}
static void
sm1_dump_dst_param(const struct sm1_dst_param *param)
{
if (param->mod & NINED3DSPDM_SATURATE)
DUMP("sat ");
if (param->mod & NINED3DSPDM_PARTIALP)
DUMP("pp ");
if (param->mod & NINED3DSPDM_CENTROID)
DUMP("centroid ");
if (param->shift < 0)
DUMP("/%u ", 1 << -param->shift);
if (param->shift > 0)
DUMP("*%u ", 1 << param->shift);
if (param->rel) {
DUMP("%c[", sm1_file_char[param->file]);
sm1_dump_src_param(param->rel);
DUMP("+%i]", param->idx);
} else {
sm1_dump_reg(param->file, param->idx);
}
if (param->mask != NINED3DSP_WRITEMASK_ALL) {
DUMP(".");
sm1_dump_writemask(param->mask);
}
}
struct sm1_semantic
{
struct sm1_dst_param reg;
BYTE sampler_type;
D3DDECLUSAGE usage;
BYTE usage_idx;
};
struct sm1_op_info
{
/* NOTE: 0 is a valid TGSI opcode, but if handler is set, this parameter
* should be ignored completely */
unsigned sio;
unsigned opcode; /* TGSI_OPCODE_x */
/* versions are still set even handler is set */
struct {
unsigned min;
unsigned max;
} vert_version, frag_version;
/* number of regs parsed outside of special handler */
unsigned ndst;
unsigned nsrc;
/* some instructions don't map perfectly, so use a special handler */
translate_instruction_func handler;
};
struct sm1_instruction
{
D3DSHADER_INSTRUCTION_OPCODE_TYPE opcode;
BYTE flags;
BOOL coissue;
BOOL predicated;
BYTE ndst;
BYTE nsrc;
struct sm1_src_param src[4];
struct sm1_src_param src_rel[4];
struct sm1_src_param pred;
struct sm1_src_param dst_rel[1];
struct sm1_dst_param dst[1];
struct sm1_op_info *info;
};
static void
sm1_dump_instruction(struct sm1_instruction *insn, unsigned indent)
{
unsigned i;
/* no info stored for these: */
if (insn->opcode == D3DSIO_DCL)
return;
for (i = 0; i < indent; ++i)
DUMP(" ");
if (insn->predicated) {
DUMP("@");
sm1_dump_src_param(&insn->pred);
DUMP(" ");
}
DUMP("%s", d3dsio_to_string(insn->opcode));
if (insn->flags) {
switch (insn->opcode) {
case D3DSIO_TEX:
DUMP(insn->flags == NINED3DSI_TEXLD_PROJECT ? "p" : "b");
break;
default:
DUMP("_%x", insn->flags);
break;
}
}
if (insn->coissue)
DUMP("_co");
DUMP(" ");
for (i = 0; i < insn->ndst && i < ARRAY_SIZE(insn->dst); ++i) {
sm1_dump_dst_param(&insn->dst[i]);
DUMP(" ");
}
for (i = 0; i < insn->nsrc && i < ARRAY_SIZE(insn->src); ++i) {
sm1_dump_src_param(&insn->src[i]);
DUMP(" ");
}
if (insn->opcode == D3DSIO_DEF ||
insn->opcode == D3DSIO_DEFI ||
insn->opcode == D3DSIO_DEFB)
sm1_dump_immediate(&insn->src[0]);
DUMP("\n");
}
struct sm1_local_const
{
INT idx;
struct ureg_src reg;
float f[4]; /* for indirect addressing of float constants */
};
struct shader_translator
{
const DWORD *byte_code;
const DWORD *parse;
const DWORD *parse_next;
struct ureg_program *ureg;
/* shader version */
struct {
BYTE major;
BYTE minor;
} version;
unsigned processor; /* PIPE_SHADER_VERTEX/FRAMGENT */
unsigned num_constf_allowed;
unsigned num_consti_allowed;
unsigned num_constb_allowed;
boolean native_integers;
boolean inline_subroutines;
boolean want_texcoord;
boolean shift_wpos;
boolean wpos_is_sysval;
boolean face_is_sysval_integer;
unsigned texcoord_sn;
struct sm1_instruction insn; /* current instruction */
struct {
struct ureg_dst *r;
struct ureg_dst oPos;
struct ureg_dst oPos_out; /* the real output when doing streamout */
struct ureg_dst oFog;
struct ureg_dst oPts;
struct ureg_dst oCol[4];
struct ureg_dst o[PIPE_MAX_SHADER_OUTPUTS];
struct ureg_dst oDepth;
struct ureg_src v[PIPE_MAX_SHADER_INPUTS];
struct ureg_src v_consecutive; /* copy in temp array of ps inputs for rel addressing */
struct ureg_src vPos;
struct ureg_src vFace;
struct ureg_src s;
struct ureg_dst p;
struct ureg_dst address;
struct ureg_dst a0;
struct ureg_dst tS[8]; /* texture stage registers */
struct ureg_dst tdst; /* scratch dst if we need extra modifiers */
struct ureg_dst t[5]; /* scratch TEMPs */
struct ureg_src vC[2]; /* PS color in */
struct ureg_src vT[8]; /* PS texcoord in */
struct ureg_dst rL[NINE_MAX_LOOP_DEPTH]; /* loop ctr */
} regs;
unsigned num_temp; /* ARRAY_SIZE(regs.r) */
unsigned num_scratch;
unsigned loop_depth;
unsigned loop_depth_max;
unsigned cond_depth;
unsigned loop_labels[NINE_MAX_LOOP_DEPTH];
unsigned cond_labels[NINE_MAX_COND_DEPTH];
boolean loop_or_rep[NINE_MAX_LOOP_DEPTH]; /* true: loop, false: rep */
unsigned *inst_labels; /* LABEL op */
unsigned num_inst_labels;
unsigned sampler_targets[NINE_MAX_SAMPLERS]; /* TGSI_TEXTURE_x */
struct sm1_local_const *lconstf;
unsigned num_lconstf;
struct sm1_local_const *lconsti;
unsigned num_lconsti;
struct sm1_local_const *lconstb;
unsigned num_lconstb;
boolean indirect_const_access;
boolean failure;
struct nine_vs_output_info output_info[16];
int num_outputs;
struct nine_shader_info *info;
int16_t op_info_map[D3DSIO_BREAKP + 1];
};
#define IS_VS (tx->processor == PIPE_SHADER_VERTEX)
#define IS_PS (tx->processor == PIPE_SHADER_FRAGMENT)
#define FAILURE_VOID(cond) if ((cond)) {tx->failure=1;return;}
static void
sm1_read_semantic(struct shader_translator *, struct sm1_semantic *);
static void
sm1_instruction_check(const struct sm1_instruction *insn)
{
if (insn->opcode == D3DSIO_CRS)
{
if (insn->dst[0].mask & NINED3DSP_WRITEMASK_3)
{
DBG("CRS.mask.w\n");
}
}
}
static void
nine_record_outputs(struct shader_translator *tx, BYTE Usage, BYTE UsageIndex,
int mask, int output_index)
{
tx->output_info[tx->num_outputs].output_semantic = Usage;
tx->output_info[tx->num_outputs].output_semantic_index = UsageIndex;
tx->output_info[tx->num_outputs].mask = mask;
tx->output_info[tx->num_outputs].output_index = output_index;
tx->num_outputs++;
}
static boolean
tx_lconstf(struct shader_translator *tx, struct ureg_src *src, INT index)
{
INT i;
if (index < 0 || index >= tx->num_constf_allowed) {
tx->failure = TRUE;
return FALSE;
}
for (i = 0; i < tx->num_lconstf; ++i) {
if (tx->lconstf[i].idx == index) {
*src = tx->lconstf[i].reg;
return TRUE;
}
}
return FALSE;
}
static boolean
tx_lconsti(struct shader_translator *tx, struct ureg_src *src, INT index)
{
int i;
if (index < 0 || index >= tx->num_consti_allowed) {
tx->failure = TRUE;
return FALSE;
}
for (i = 0; i < tx->num_lconsti; ++i) {
if (tx->lconsti[i].idx == index) {
*src = tx->lconsti[i].reg;
return TRUE;
}
}
return FALSE;
}
static boolean
tx_lconstb(struct shader_translator *tx, struct ureg_src *src, INT index)
{
int i;
if (index < 0 || index >= tx->num_constb_allowed) {
tx->failure = TRUE;
return FALSE;
}
for (i = 0; i < tx->num_lconstb; ++i) {
if (tx->lconstb[i].idx == index) {
*src = tx->lconstb[i].reg;
return TRUE;
}
}
return FALSE;
}
static void
tx_set_lconstf(struct shader_translator *tx, INT index, float f[4])
{
unsigned n;
FAILURE_VOID(index < 0 || index >= tx->num_constf_allowed)
for (n = 0; n < tx->num_lconstf; ++n)
if (tx->lconstf[n].idx == index)
break;
if (n == tx->num_lconstf) {
if ((n % 8) == 0) {
tx->lconstf = REALLOC(tx->lconstf,
(n + 0) * sizeof(tx->lconstf[0]),
(n + 8) * sizeof(tx->lconstf[0]));
assert(tx->lconstf);
}
tx->num_lconstf++;
}
tx->lconstf[n].idx = index;
tx->lconstf[n].reg = ureg_imm4f(tx->ureg, f[0], f[1], f[2], f[3]);
memcpy(tx->lconstf[n].f, f, sizeof(tx->lconstf[n].f));
}
static void
tx_set_lconsti(struct shader_translator *tx, INT index, int i[4])
{
unsigned n;
FAILURE_VOID(index < 0 || index >= tx->num_consti_allowed)
for (n = 0; n < tx->num_lconsti; ++n)
if (tx->lconsti[n].idx == index)
break;
if (n == tx->num_lconsti) {
if ((n % 8) == 0) {
tx->lconsti = REALLOC(tx->lconsti,
(n + 0) * sizeof(tx->lconsti[0]),
(n + 8) * sizeof(tx->lconsti[0]));
assert(tx->lconsti);
}
tx->num_lconsti++;
}
tx->lconsti[n].idx = index;
tx->lconsti[n].reg = tx->native_integers ?
ureg_imm4i(tx->ureg, i[0], i[1], i[2], i[3]) :
ureg_imm4f(tx->ureg, i[0], i[1], i[2], i[3]);
}
static void
tx_set_lconstb(struct shader_translator *tx, INT index, BOOL b)
{
unsigned n;
FAILURE_VOID(index < 0 || index >= tx->num_constb_allowed)
for (n = 0; n < tx->num_lconstb; ++n)
if (tx->lconstb[n].idx == index)
break;
if (n == tx->num_lconstb) {
if ((n % 8) == 0) {
tx->lconstb = REALLOC(tx->lconstb,
(n + 0) * sizeof(tx->lconstb[0]),
(n + 8) * sizeof(tx->lconstb[0]));
assert(tx->lconstb);
}
tx->num_lconstb++;
}
tx->lconstb[n].idx = index;
tx->lconstb[n].reg = tx->native_integers ?
ureg_imm1u(tx->ureg, b ? 0xffffffff : 0) :
ureg_imm1f(tx->ureg, b ? 1.0f : 0.0f);
}
static inline struct ureg_dst
tx_scratch(struct shader_translator *tx)
{
if (tx->num_scratch >= ARRAY_SIZE(tx->regs.t)) {
tx->failure = TRUE;
return tx->regs.t[0];
}
if (ureg_dst_is_undef(tx->regs.t[tx->num_scratch]))
tx->regs.t[tx->num_scratch] = ureg_DECL_local_temporary(tx->ureg);
return tx->regs.t[tx->num_scratch++];
}
static inline struct ureg_dst
tx_scratch_scalar(struct shader_translator *tx)
{
return ureg_writemask(tx_scratch(tx), TGSI_WRITEMASK_X);
}
static inline struct ureg_src
tx_src_scalar(struct ureg_dst dst)
{
struct ureg_src src = ureg_src(dst);
int c = ffs(dst.WriteMask) - 1;
if (dst.WriteMask == (1 << c))
src = ureg_scalar(src, c);
return src;
}
static inline void
tx_temp_alloc(struct shader_translator *tx, INT idx)
{
assert(idx >= 0);
if (idx >= tx->num_temp) {
unsigned k = tx->num_temp;
unsigned n = idx + 1;
tx->regs.r = REALLOC(tx->regs.r,
k * sizeof(tx->regs.r[0]),
n * sizeof(tx->regs.r[0]));
for (; k < n; ++k)
tx->regs.r[k] = ureg_dst_undef();
tx->num_temp = n;
}
if (ureg_dst_is_undef(tx->regs.r[idx]))
tx->regs.r[idx] = ureg_DECL_temporary(tx->ureg);
}
static inline void
tx_addr_alloc(struct shader_translator *tx, INT idx)
{
assert(idx == 0);
if (ureg_dst_is_undef(tx->regs.address))
tx->regs.address = ureg_DECL_address(tx->ureg);
if (ureg_dst_is_undef(tx->regs.a0))
tx->regs.a0 = ureg_DECL_temporary(tx->ureg);
}
/* NOTE: It's not very clear on which ps1.1-ps1.3 instructions
* the projection should be applied on the texture. It doesn't
* apply on texkill.
* The doc is very imprecise here (it says the projection is done
* before rasterization, thus in vs, which seems wrong since ps instructions
* are affected differently)
* For now we only apply to the ps TEX instruction and TEXBEM.
* Perhaps some other instructions would need it */
static inline void
apply_ps1x_projection(struct shader_translator *tx, struct ureg_dst dst,
struct ureg_src src, INT idx)
{
struct ureg_dst tmp;
unsigned dim = 1 + ((tx->info->projected >> (2 * idx)) & 3);
/* no projection */
if (dim == 1) {
ureg_MOV(tx->ureg, dst, src);
} else {
tmp = tx_scratch_scalar(tx);
ureg_RCP(tx->ureg, tmp, ureg_scalar(src, dim-1));
ureg_MUL(tx->ureg, dst, tx_src_scalar(tmp), src);
}
}
static inline void
TEX_with_ps1x_projection(struct shader_translator *tx, struct ureg_dst dst,
unsigned target, struct ureg_src src0,
struct ureg_src src1, INT idx)
{
unsigned dim = 1 + ((tx->info->projected >> (2 * idx)) & 3);
struct ureg_dst tmp;
/* dim == 1: no projection
* Looks like must be disabled when it makes no
* sense according the texture dimensions
*/
if (dim == 1 || dim <= target) {
ureg_TEX(tx->ureg, dst, target, src0, src1);
} else if (dim == 4) {
ureg_TXP(tx->ureg, dst, target, src0, src1);
} else {
tmp = tx_scratch(tx);
apply_ps1x_projection(tx, tmp, src0, idx);
ureg_TEX(tx->ureg, dst, target, ureg_src(tmp), src1);
}
}
static inline void
tx_texcoord_alloc(struct shader_translator *tx, INT idx)
{
assert(IS_PS);
assert(idx >= 0 && idx < ARRAY_SIZE(tx->regs.vT));
if (ureg_src_is_undef(tx->regs.vT[idx]))
tx->regs.vT[idx] = ureg_DECL_fs_input(tx->ureg, tx->texcoord_sn, idx,
TGSI_INTERPOLATE_PERSPECTIVE);
}
static inline unsigned *
tx_bgnloop(struct shader_translator *tx)
{
tx->loop_depth++;
if (tx->loop_depth_max < tx->loop_depth)
tx->loop_depth_max = tx->loop_depth;
assert(tx->loop_depth < NINE_MAX_LOOP_DEPTH);
return &tx->loop_labels[tx->loop_depth - 1];
}
static inline unsigned *
tx_endloop(struct shader_translator *tx)
{
assert(tx->loop_depth);
tx->loop_depth--;
ureg_fixup_label(tx->ureg, tx->loop_labels[tx->loop_depth],
ureg_get_instruction_number(tx->ureg));
return &tx->loop_labels[tx->loop_depth];
}
static struct ureg_dst
tx_get_loopctr(struct shader_translator *tx, boolean loop_or_rep)
{
const unsigned l = tx->loop_depth - 1;
if (!tx->loop_depth)
{
DBG("loop counter requested outside of loop\n");
return ureg_dst_undef();
}
if (ureg_dst_is_undef(tx->regs.rL[l])) {
/* loop or rep ctr creation */
tx->regs.rL[l] = ureg_DECL_local_temporary(tx->ureg);
tx->loop_or_rep[l] = loop_or_rep;
}
/* loop - rep - endloop - endrep not allowed */
assert(tx->loop_or_rep[l] == loop_or_rep);
return tx->regs.rL[l];
}
static struct ureg_src
tx_get_loopal(struct shader_translator *tx)
{
int loop_level = tx->loop_depth - 1;
while (loop_level >= 0) {
/* handle loop - rep - endrep - endloop case */
if (tx->loop_or_rep[loop_level])
/* the value is in the loop counter y component (nine implementation) */
return ureg_scalar(ureg_src(tx->regs.rL[loop_level]), TGSI_SWIZZLE_Y);
loop_level--;
}
DBG("aL counter requested outside of loop\n");
return ureg_src_undef();
}
static inline unsigned *
tx_cond(struct shader_translator *tx)
{
assert(tx->cond_depth <= NINE_MAX_COND_DEPTH);
tx->cond_depth++;
return &tx->cond_labels[tx->cond_depth - 1];
}
static inline unsigned *
tx_elsecond(struct shader_translator *tx)
{
assert(tx->cond_depth);
return &tx->cond_labels[tx->cond_depth - 1];
}
static inline void
tx_endcond(struct shader_translator *tx)
{
assert(tx->cond_depth);
tx->cond_depth--;
ureg_fixup_label(tx->ureg, tx->cond_labels[tx->cond_depth],
ureg_get_instruction_number(tx->ureg));
}
static inline struct ureg_dst
nine_ureg_dst_register(unsigned file, int index)
{
return ureg_dst(ureg_src_register(file, index));
}
static inline struct ureg_src
nine_get_position_input(struct shader_translator *tx)
{
struct ureg_program *ureg = tx->ureg;
if (tx->wpos_is_sysval)
return ureg_DECL_system_value(ureg, TGSI_SEMANTIC_POSITION, 0);
else
return ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_POSITION,
0, TGSI_INTERPOLATE_LINEAR);
}
static struct ureg_src
tx_src_param(struct shader_translator *tx, const struct sm1_src_param *param)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_src src;
struct ureg_dst tmp;
switch (param->file)
{
case D3DSPR_TEMP:
assert(!param->rel);
tx_temp_alloc(tx, param->idx);
src = ureg_src(tx->regs.r[param->idx]);
break;
/* case D3DSPR_TEXTURE: == D3DSPR_ADDR */
case D3DSPR_ADDR:
assert(!param->rel);
if (IS_VS) {
assert(param->idx == 0);
/* the address register (vs only) must be
* assigned before use */
assert(!ureg_dst_is_undef(tx->regs.a0));
/* Round to lowest for vs1.1 (contrary to the doc), else
* round to nearest */
if (tx->version.major < 2 && tx->version.minor < 2)
ureg_ARL(ureg, tx->regs.address, ureg_src(tx->regs.a0));
else
ureg_ARR(ureg, tx->regs.address, ureg_src(tx->regs.a0));
src = ureg_src(tx->regs.address);
} else {
if (tx->version.major < 2 && tx->version.minor < 4) {
/* no subroutines, so should be defined */
src = ureg_src(tx->regs.tS[param->idx]);
} else {
tx_texcoord_alloc(tx, param->idx);
src = tx->regs.vT[param->idx];
}
}
break;
case D3DSPR_INPUT:
if (IS_VS) {
src = ureg_src_register(TGSI_FILE_INPUT, param->idx);
} else {
if (tx->version.major < 3) {
assert(!param->rel);
src = ureg_DECL_fs_input_cyl_centroid(
ureg, TGSI_SEMANTIC_COLOR, param->idx,
TGSI_INTERPOLATE_COLOR, 0,
tx->info->force_color_in_centroid ?
TGSI_INTERPOLATE_LOC_CENTROID : 0,
0, 1);
} else {
if(param->rel) {
/* Copy all inputs (non consecutive)
* to temp array (consecutive).
* This is not good for performance.
* A better way would be to have inputs
* consecutive (would need implement alternative
* way to match vs outputs and ps inputs).
* However even with the better way, the temp array
* copy would need to be used if some inputs
* are not GENERIC or if they have different
* interpolation flag. */
if (ureg_src_is_undef(tx->regs.v_consecutive)) {
int i;
tx->regs.v_consecutive = ureg_src(ureg_DECL_array_temporary(ureg, 10, 0));
for (i = 0; i < 10; i++) {
if (!ureg_src_is_undef(tx->regs.v[i]))
ureg_MOV(ureg, ureg_dst_array_offset(ureg_dst(tx->regs.v_consecutive), i), tx->regs.v[i]);
else
ureg_MOV(ureg, ureg_dst_array_offset(ureg_dst(tx->regs.v_consecutive), i), ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f));
}
}
src = ureg_src_array_offset(tx->regs.v_consecutive, param->idx);
} else {
assert(param->idx < ARRAY_SIZE(tx->regs.v));
src = tx->regs.v[param->idx];
}
}
}
break;
case D3DSPR_PREDICATE:
assert(!"D3DSPR_PREDICATE");
break;
case D3DSPR_SAMPLER:
assert(param->mod == NINED3DSPSM_NONE);
assert(param->swizzle == NINED3DSP_NOSWIZZLE);
assert(!param->rel);
src = ureg_src_register(TGSI_FILE_SAMPLER, param->idx);
break;
case D3DSPR_CONST:
assert(!param->rel || IS_VS);
if (param->rel)
tx->indirect_const_access = TRUE;
if (param->rel || !tx_lconstf(tx, &src, param->idx)) {
if (!param->rel)
nine_info_mark_const_f_used(tx->info, param->idx);
/* vswp constant handling: we use two buffers
* to fit all the float constants. The special handling
* doesn't need to be elsewhere, because all the instructions
* accessing the constants directly are VS1, and swvp
* is VS >= 2 */
if (IS_VS && tx->info->swvp_on) {
if (!param->rel) {
if (param->idx < 4096) {
src = ureg_src_register(TGSI_FILE_CONSTANT, param->idx);
src = ureg_src_dimension(src, 0);
} else {
src = ureg_src_register(TGSI_FILE_CONSTANT, param->idx - 4096);
src = ureg_src_dimension(src, 1);
}
} else {
src = ureg_src_register(TGSI_FILE_CONSTANT, param->idx); /* TODO: swvp rel > 4096 */
src = ureg_src_dimension(src, 0);
}
} else
src = NINE_CONSTANT_SRC(param->idx);
}
if (!IS_VS && tx->version.major < 2) {
/* ps 1.X clamps constants */
tmp = tx_scratch(tx);
ureg_MIN(ureg, tmp, src, ureg_imm1f(ureg, 1.0f));
ureg_MAX(ureg, tmp, ureg_src(tmp), ureg_imm1f(ureg, -1.0f));
src = ureg_src(tmp);
}
break;
case D3DSPR_CONST2:
case D3DSPR_CONST3:
case D3DSPR_CONST4:
DBG("CONST2/3/4 should have been collapsed into D3DSPR_CONST !\n");
assert(!"CONST2/3/4");
src = ureg_imm1f(ureg, 0.0f);
break;
case D3DSPR_CONSTINT:
/* relative adressing only possible for float constants in vs */
assert(!param->rel);
if (!tx_lconsti(tx, &src, param->idx)) {
nine_info_mark_const_i_used(tx->info, param->idx);
if (IS_VS && tx->info->swvp_on) {
src = ureg_src_register(TGSI_FILE_CONSTANT, param->idx);
src = ureg_src_dimension(src, 2);
} else
src = NINE_CONSTANT_SRC(tx->info->const_i_base + param->idx);
}
break;
case D3DSPR_CONSTBOOL:
assert(!param->rel);
if (!tx_lconstb(tx, &src, param->idx)) {
char r = param->idx / 4;
char s = param->idx & 3;
nine_info_mark_const_b_used(tx->info, param->idx);
if (IS_VS && tx->info->swvp_on) {
src = ureg_src_register(TGSI_FILE_CONSTANT, r);
src = ureg_src_dimension(src, 3);
} else
src = NINE_CONSTANT_SRC(tx->info->const_b_base + r);
src = ureg_swizzle(src, s, s, s, s);
}
break;
case D3DSPR_LOOP:
if (ureg_dst_is_undef(tx->regs.address))
tx->regs.address = ureg_DECL_address(ureg);
if (!tx->native_integers)
ureg_ARR(ureg, tx->regs.address, tx_get_loopal(tx));
else
ureg_UARL(ureg, tx->regs.address, tx_get_loopal(tx));
src = ureg_src(tx->regs.address);
break;
case D3DSPR_MISCTYPE:
switch (param->idx) {
case D3DSMO_POSITION:
if (ureg_src_is_undef(tx->regs.vPos))
tx->regs.vPos = nine_get_position_input(tx);
if (tx->shift_wpos) {
/* TODO: do this only once */
struct ureg_dst wpos = tx_scratch(tx);
ureg_ADD(ureg, wpos, tx->regs.vPos,
ureg_imm4f(ureg, -0.5f, -0.5f, 0.0f, 0.0f));
src = ureg_src(wpos);
} else {
src = tx->regs.vPos;
}
break;
case D3DSMO_FACE:
if (ureg_src_is_undef(tx->regs.vFace)) {
if (tx->face_is_sysval_integer) {
tmp = ureg_DECL_temporary(ureg);
tx->regs.vFace =
ureg_DECL_system_value(ureg, TGSI_SEMANTIC_FACE, 0);
/* convert bool to float */
ureg_UCMP(ureg, tmp, ureg_scalar(tx->regs.vFace, TGSI_SWIZZLE_X),
ureg_imm1f(ureg, 1), ureg_imm1f(ureg, -1));
tx->regs.vFace = ureg_src(tmp);
} else {
tx->regs.vFace = ureg_DECL_fs_input(ureg,
TGSI_SEMANTIC_FACE, 0,
TGSI_INTERPOLATE_CONSTANT);
}
tx->regs.vFace = ureg_scalar(tx->regs.vFace, TGSI_SWIZZLE_X);
}
src = tx->regs.vFace;
break;
default:
assert(!"invalid src D3DSMO");
break;
}
assert(!param->rel);
break;
case D3DSPR_TEMPFLOAT16:
break;
default:
assert(!"invalid src D3DSPR");
}
if (param->rel)
src = ureg_src_indirect(src, tx_src_param(tx, param->rel));
switch (param->mod) {
case NINED3DSPSM_DW:
tmp = tx_scratch(tx);
/* NOTE: app is not allowed to read w with this modifier */
ureg_RCP(ureg, ureg_writemask(tmp, NINED3DSP_WRITEMASK_3), ureg_scalar(src, TGSI_SWIZZLE_W));
ureg_MUL(ureg, tmp, src, ureg_swizzle(ureg_src(tmp), NINE_SWIZZLE4(W,W,W,W)));
src = ureg_src(tmp);
break;
case NINED3DSPSM_DZ:
tmp = tx_scratch(tx);
/* NOTE: app is not allowed to read z with this modifier */
ureg_RCP(ureg, ureg_writemask(tmp, NINED3DSP_WRITEMASK_2), ureg_scalar(src, TGSI_SWIZZLE_Z));
ureg_MUL(ureg, tmp, src, ureg_swizzle(ureg_src(tmp), NINE_SWIZZLE4(Z,Z,Z,Z)));
src = ureg_src(tmp);
break;
default:
break;
}
if (param->swizzle != NINED3DSP_NOSWIZZLE)
src = ureg_swizzle(src,
(param->swizzle >> 0) & 0x3,
(param->swizzle >> 2) & 0x3,
(param->swizzle >> 4) & 0x3,
(param->swizzle >> 6) & 0x3);
switch (param->mod) {
case NINED3DSPSM_ABS:
src = ureg_abs(src);
break;
case NINED3DSPSM_ABSNEG:
src = ureg_negate(ureg_abs(src));
break;
case NINED3DSPSM_NEG:
src = ureg_negate(src);
break;
case NINED3DSPSM_BIAS:
tmp = tx_scratch(tx);
ureg_ADD(ureg, tmp, src, ureg_imm1f(ureg, -0.5f));
src = ureg_src(tmp);
break;
case NINED3DSPSM_BIASNEG:
tmp = tx_scratch(tx);
ureg_ADD(ureg, tmp, ureg_imm1f(ureg, 0.5f), ureg_negate(src));
src = ureg_src(tmp);
break;
case NINED3DSPSM_NOT:
if (tx->native_integers) {
tmp = tx_scratch(tx);
ureg_NOT(ureg, tmp, src);
src = ureg_src(tmp);
break;
}
/* fall through */
case NINED3DSPSM_COMP:
tmp = tx_scratch(tx);
ureg_ADD(ureg, tmp, ureg_imm1f(ureg, 1.0f), ureg_negate(src));
src = ureg_src(tmp);
break;
case NINED3DSPSM_DZ:
case NINED3DSPSM_DW:
/* Already handled*/
break;
case NINED3DSPSM_SIGN:
tmp = tx_scratch(tx);
ureg_MAD(ureg, tmp, src, ureg_imm1f(ureg, 2.0f), ureg_imm1f(ureg, -1.0f));
src = ureg_src(tmp);
break;
case NINED3DSPSM_SIGNNEG:
tmp = tx_scratch(tx);
ureg_MAD(ureg, tmp, src, ureg_imm1f(ureg, -2.0f), ureg_imm1f(ureg, 1.0f));
src = ureg_src(tmp);
break;
case NINED3DSPSM_X2:
tmp = tx_scratch(tx);
ureg_ADD(ureg, tmp, src, src);
src = ureg_src(tmp);
break;
case NINED3DSPSM_X2NEG:
tmp = tx_scratch(tx);
ureg_ADD(ureg, tmp, src, src);
src = ureg_negate(ureg_src(tmp));
break;
default:
assert(param->mod == NINED3DSPSM_NONE);
break;
}
return src;
}
static struct ureg_dst
_tx_dst_param(struct shader_translator *tx, const struct sm1_dst_param *param)
{
struct ureg_dst dst;
switch (param->file)
{
case D3DSPR_TEMP:
assert(!param->rel);
tx_temp_alloc(tx, param->idx);
dst = tx->regs.r[param->idx];
break;
/* case D3DSPR_TEXTURE: == D3DSPR_ADDR */
case D3DSPR_ADDR:
assert(!param->rel);
if (tx->version.major < 2 && !IS_VS) {
if (ureg_dst_is_undef(tx->regs.tS[param->idx]))
tx->regs.tS[param->idx] = ureg_DECL_temporary(tx->ureg);
dst = tx->regs.tS[param->idx];
} else
if (!IS_VS && tx->insn.opcode == D3DSIO_TEXKILL) { /* maybe others, too */
tx_texcoord_alloc(tx, param->idx);
dst = ureg_dst(tx->regs.vT[param->idx]);
} else {
tx_addr_alloc(tx, param->idx);
dst = tx->regs.a0;
}
break;
case D3DSPR_RASTOUT:
assert(!param->rel);
switch (param->idx) {
case 0:
if (ureg_dst_is_undef(tx->regs.oPos))
tx->regs.oPos =
ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_POSITION, 0);
dst = tx->regs.oPos;
break;
case 1:
if (ureg_dst_is_undef(tx->regs.oFog))
tx->regs.oFog =
ureg_saturate(ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_FOG, 0));
dst = tx->regs.oFog;
break;
case 2:
if (ureg_dst_is_undef(tx->regs.oPts))
tx->regs.oPts = ureg_DECL_temporary(tx->ureg);
dst = tx->regs.oPts;
break;
default:
assert(0);
break;
}
break;
/* case D3DSPR_TEXCRDOUT: == D3DSPR_OUTPUT */
case D3DSPR_OUTPUT:
if (tx->version.major < 3) {
assert(!param->rel);
dst = ureg_DECL_output(tx->ureg, tx->texcoord_sn, param->idx);
} else {
assert(!param->rel); /* TODO */
assert(param->idx < ARRAY_SIZE(tx->regs.o));
dst = tx->regs.o[param->idx];
}
break;
case D3DSPR_ATTROUT: /* VS */
case D3DSPR_COLOROUT: /* PS */
assert(param->idx >= 0 && param->idx < 4);
assert(!param->rel);
tx->info->rt_mask |= 1 << param->idx;
if (ureg_dst_is_undef(tx->regs.oCol[param->idx])) {
/* ps < 3: oCol[0] will have fog blending afterward */
if (!IS_VS && tx->version.major < 3 && param->idx == 0) {
tx->regs.oCol[0] = ureg_DECL_temporary(tx->ureg);
} else {
tx->regs.oCol[param->idx] =
ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_COLOR, param->idx);
}
}
dst = tx->regs.oCol[param->idx];
if (IS_VS && tx->version.major < 3)
dst = ureg_saturate(dst);
break;
case D3DSPR_DEPTHOUT:
assert(!param->rel);
if (ureg_dst_is_undef(tx->regs.oDepth))
tx->regs.oDepth =
ureg_DECL_output_masked(tx->ureg, TGSI_SEMANTIC_POSITION, 0,
TGSI_WRITEMASK_Z, 0, 1);
dst = tx->regs.oDepth; /* XXX: must write .z component */
break;
case D3DSPR_PREDICATE:
assert(!"D3DSPR_PREDICATE");
break;
case D3DSPR_TEMPFLOAT16:
DBG("unhandled D3DSPR: %u\n", param->file);
break;
default:
assert(!"invalid dst D3DSPR");
break;
}
if (param->rel)
dst = ureg_dst_indirect(dst, tx_src_param(tx, param->rel));
if (param->mask != NINED3DSP_WRITEMASK_ALL)
dst = ureg_writemask(dst, param->mask);
if (param->mod & NINED3DSPDM_SATURATE)
dst = ureg_saturate(dst);
return dst;
}
static struct ureg_dst
tx_dst_param(struct shader_translator *tx, const struct sm1_dst_param *param)
{
if (param->shift) {
tx->regs.tdst = ureg_writemask(tx_scratch(tx), param->mask);
return tx->regs.tdst;
}
return _tx_dst_param(tx, param);
}
static void
tx_apply_dst0_modifiers(struct shader_translator *tx)
{
struct ureg_dst rdst;
float f;
if (!tx->insn.ndst || !tx->insn.dst[0].shift || tx->insn.opcode == D3DSIO_TEXKILL)
return;
rdst = _tx_dst_param(tx, &tx->insn.dst[0]);
assert(rdst.File != TGSI_FILE_ADDRESS); /* this probably isn't possible */
if (tx->insn.dst[0].shift < 0)
f = 1.0f / (1 << -tx->insn.dst[0].shift);
else
f = 1 << tx->insn.dst[0].shift;
ureg_MUL(tx->ureg, rdst, ureg_src(tx->regs.tdst), ureg_imm1f(tx->ureg, f));
}
static struct ureg_src
tx_dst_param_as_src(struct shader_translator *tx, const struct sm1_dst_param *param)
{
struct ureg_src src;
assert(!param->shift);
assert(!(param->mod & NINED3DSPDM_SATURATE));
switch (param->file) {
case D3DSPR_INPUT:
if (IS_VS) {
src = ureg_src_register(TGSI_FILE_INPUT, param->idx);
} else {
assert(!param->rel);
assert(param->idx < ARRAY_SIZE(tx->regs.v));
src = tx->regs.v[param->idx];
}
break;
default:
src = ureg_src(tx_dst_param(tx, param));
break;
}
if (param->rel)
src = ureg_src_indirect(src, tx_src_param(tx, param->rel));
if (!param->mask)
WARN("mask is 0, using identity swizzle\n");
if (param->mask && param->mask != NINED3DSP_WRITEMASK_ALL) {
char s[4];
int n;
int c;
for (n = 0, c = 0; c < 4; ++c)
if (param->mask & (1 << c))
s[n++] = c;
assert(n);
for (c = n; c < 4; ++c)
s[c] = s[n - 1];
src = ureg_swizzle(src, s[0], s[1], s[2], s[3]);
}
return src;
}
static HRESULT
NineTranslateInstruction_Mkxn(struct shader_translator *tx, const unsigned k, const unsigned n)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst;
struct ureg_src src[2];
struct sm1_src_param *src_mat = &tx->insn.src[1];
unsigned i;
dst = tx_dst_param(tx, &tx->insn.dst[0]);
src[0] = tx_src_param(tx, &tx->insn.src[0]);
for (i = 0; i < n; i++)
{
const unsigned m = (1 << i);
src[1] = tx_src_param(tx, src_mat);
src_mat->idx++;
if (!(dst.WriteMask & m))
continue;
/* XXX: src == dst case ? */
switch (k) {
case 3:
ureg_DP3(ureg, ureg_writemask(dst, m), src[0], src[1]);
break;
case 4:
ureg_DP4(ureg, ureg_writemask(dst, m), src[0], src[1]);
break;
default:
DBG("invalid operation: M%ux%u\n", m, n);
break;
}
}
return D3D_OK;
}
#define VNOTSUPPORTED 0, 0
#define V(maj, min) (((maj) << 8) | (min))
static inline const char *
d3dsio_to_string( unsigned opcode )
{
static const char *names[] = {
"NOP",
"MOV",
"ADD",
"SUB",
"MAD",
"MUL",
"RCP",
"RSQ",
"DP3",
"DP4",
"MIN",
"MAX",
"SLT",
"SGE",
"EXP",
"LOG",
"LIT",
"DST",
"LRP",
"FRC",
"M4x4",
"M4x3",
"M3x4",
"M3x3",
"M3x2",
"CALL",
"CALLNZ",
"LOOP",
"RET",
"ENDLOOP",
"LABEL",
"DCL",
"POW",
"CRS",
"SGN",
"ABS",
"NRM",
"SINCOS",
"REP",
"ENDREP",
"IF",
"IFC",
"ELSE",
"ENDIF",
"BREAK",
"BREAKC",
"MOVA",
"DEFB",
"DEFI",
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"TEXCOORD",
"TEXKILL",
"TEX",
"TEXBEM",
"TEXBEML",
"TEXREG2AR",
"TEXREG2GB",
"TEXM3x2PAD",
"TEXM3x2TEX",
"TEXM3x3PAD",
"TEXM3x3TEX",
NULL,
"TEXM3x3SPEC",
"TEXM3x3VSPEC",
"EXPP",
"LOGP",
"CND",
"DEF",
"TEXREG2RGB",
"TEXDP3TEX",
"TEXM3x2DEPTH",
"TEXDP3",
"TEXM3x3",
"TEXDEPTH",
"CMP",
"BEM",
"DP2ADD",
"DSX",
"DSY",
"TEXLDD",
"SETP",
"TEXLDL",
"BREAKP"
};
if (opcode < ARRAY_SIZE(names)) return names[opcode];
switch (opcode) {
case D3DSIO_PHASE: return "PHASE";
case D3DSIO_COMMENT: return "COMMENT";
case D3DSIO_END: return "END";
default:
return NULL;
}
}
#define NULL_INSTRUCTION { 0, { 0, 0 }, { 0, 0 }, 0, 0, NULL }
#define IS_VALID_INSTRUCTION(inst) ((inst).vert_version.min | \
(inst).vert_version.max | \
(inst).frag_version.min | \
(inst).frag_version.max)
#define SPECIAL(name) \
NineTranslateInstruction_##name
#define DECL_SPECIAL(name) \
static HRESULT \
NineTranslateInstruction_##name( struct shader_translator *tx )
static HRESULT
NineTranslateInstruction_Generic(struct shader_translator *);
DECL_SPECIAL(NOP)
{
/* Nothing to do. NOP was used to avoid hangs
* with very old d3d drivers. */
return D3D_OK;
}
DECL_SPECIAL(SUB)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src0 = tx_src_param(tx, &tx->insn.src[0]);
struct ureg_src src1 = tx_src_param(tx, &tx->insn.src[1]);
ureg_ADD(ureg, dst, src0, ureg_negate(src1));
return D3D_OK;
}
DECL_SPECIAL(ABS)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
ureg_MOV(ureg, dst, ureg_abs(src));
return D3D_OK;
}
DECL_SPECIAL(XPD)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src0 = tx_src_param(tx, &tx->insn.src[0]);
struct ureg_src src1 = tx_src_param(tx, &tx->insn.src[1]);
ureg_MUL(ureg, ureg_writemask(dst, TGSI_WRITEMASK_XYZ),
ureg_swizzle(src0, TGSI_SWIZZLE_Y, TGSI_SWIZZLE_Z,
TGSI_SWIZZLE_X, 0),
ureg_swizzle(src1, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_X,
TGSI_SWIZZLE_Y, 0));
ureg_MAD(ureg, ureg_writemask(dst, TGSI_WRITEMASK_XYZ),
ureg_swizzle(src0, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_X,
TGSI_SWIZZLE_Y, 0),
ureg_negate(ureg_swizzle(src1, TGSI_SWIZZLE_Y,
TGSI_SWIZZLE_Z, TGSI_SWIZZLE_X, 0)),
ureg_src(dst));
ureg_MOV(ureg, ureg_writemask(dst, TGSI_WRITEMASK_W),
ureg_imm1f(ureg, 1));
return D3D_OK;
}
DECL_SPECIAL(M4x4)
{
return NineTranslateInstruction_Mkxn(tx, 4, 4);
}
DECL_SPECIAL(M4x3)
{
return NineTranslateInstruction_Mkxn(tx, 4, 3);
}
DECL_SPECIAL(M3x4)
{
return NineTranslateInstruction_Mkxn(tx, 3, 4);
}
DECL_SPECIAL(M3x3)
{
return NineTranslateInstruction_Mkxn(tx, 3, 3);
}
DECL_SPECIAL(M3x2)
{
return NineTranslateInstruction_Mkxn(tx, 3, 2);
}
DECL_SPECIAL(CMP)
{
ureg_CMP(tx->ureg, tx_dst_param(tx, &tx->insn.dst[0]),
tx_src_param(tx, &tx->insn.src[0]),
tx_src_param(tx, &tx->insn.src[2]),
tx_src_param(tx, &tx->insn.src[1]));
return D3D_OK;
}
DECL_SPECIAL(CND)
{
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_dst cgt;
struct ureg_src cnd;
/* the coissue flag was a tip for compilers to advise to
* execute two operations at the same time, in cases
* the two executions had same dst with different channels.
* It has no effect on current hw. However it seems CND
* is affected. The handling of this very specific case
* handled below mimick wine behaviour */
if (tx->insn.coissue && tx->version.major == 1 && tx->version.minor < 4 && tx->insn.dst[0].mask != NINED3DSP_WRITEMASK_3) {
ureg_MOV(tx->ureg,
dst, tx_src_param(tx, &tx->insn.src[1]));
return D3D_OK;
}
cnd = tx_src_param(tx, &tx->insn.src[0]);
cgt = tx_scratch(tx);
if (tx->version.major == 1 && tx->version.minor < 4)
cnd = ureg_scalar(cnd, TGSI_SWIZZLE_W);
ureg_SGT(tx->ureg, cgt, cnd, ureg_imm1f(tx->ureg, 0.5f));
ureg_CMP(tx->ureg, dst, ureg_negate(ureg_src(cgt)),
tx_src_param(tx, &tx->insn.src[1]),
tx_src_param(tx, &tx->insn.src[2]));
return D3D_OK;
}
DECL_SPECIAL(CALL)
{
assert(tx->insn.src[0].idx < tx->num_inst_labels);
ureg_CAL(tx->ureg, &tx->inst_labels[tx->insn.src[0].idx]);
return D3D_OK;
}
DECL_SPECIAL(CALLNZ)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_src src = tx_src_param(tx, &tx->insn.src[1]);
if (!tx->native_integers)
ureg_IF(ureg, src, tx_cond(tx));
else
ureg_UIF(ureg, src, tx_cond(tx));
ureg_CAL(ureg, &tx->inst_labels[tx->insn.src[0].idx]);
tx_endcond(tx);
ureg_ENDIF(ureg);
return D3D_OK;
}
DECL_SPECIAL(LOOP)
{
struct ureg_program *ureg = tx->ureg;
unsigned *label;
struct ureg_src src = tx_src_param(tx, &tx->insn.src[1]);
struct ureg_dst ctr;
struct ureg_dst tmp;
struct ureg_src ctrx;
label = tx_bgnloop(tx);
ctr = tx_get_loopctr(tx, TRUE);
ctrx = ureg_scalar(ureg_src(ctr), TGSI_SWIZZLE_X);
/* src: num_iterations - start_value of al - step for al - 0 */
ureg_MOV(ureg, ctr, src);
ureg_BGNLOOP(tx->ureg, label);
tmp = tx_scratch_scalar(tx);
/* Initially ctr.x contains the number of iterations.
* ctr.y will contain the updated value of al.
* We decrease ctr.x at the end of every iteration,
* and stop when it reaches 0. */
if (!tx->native_integers) {
/* case src and ctr contain floats */
/* to avoid precision issue, we stop when ctr <= 0.5 */
ureg_SGE(ureg, tmp, ureg_imm1f(ureg, 0.5f), ctrx);
ureg_IF(ureg, tx_src_scalar(tmp), tx_cond(tx));
} else {
/* case src and ctr contain integers */
ureg_ISGE(ureg, tmp, ureg_imm1i(ureg, 0), ctrx);
ureg_UIF(ureg, tx_src_scalar(tmp), tx_cond(tx));
}
ureg_BRK(ureg);
tx_endcond(tx);
ureg_ENDIF(ureg);
return D3D_OK;
}
DECL_SPECIAL(RET)
{
ureg_RET(tx->ureg);
return D3D_OK;
}
DECL_SPECIAL(ENDLOOP)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst ctr = tx_get_loopctr(tx, TRUE);
struct ureg_dst dst_ctrx, dst_al;
struct ureg_src src_ctr, al_counter;
dst_ctrx = ureg_writemask(ctr, NINED3DSP_WRITEMASK_0);
dst_al = ureg_writemask(ctr, NINED3DSP_WRITEMASK_1);
src_ctr = ureg_src(ctr);
al_counter = ureg_scalar(src_ctr, TGSI_SWIZZLE_Z);
/* ctr.x -= 1
* ctr.y (aL) += step */
if (!tx->native_integers) {
ureg_ADD(ureg, dst_ctrx, src_ctr, ureg_imm1f(ureg, -1.0f));
ureg_ADD(ureg, dst_al, src_ctr, al_counter);
} else {
ureg_UADD(ureg, dst_ctrx, src_ctr, ureg_imm1i(ureg, -1));
ureg_UADD(ureg, dst_al, src_ctr, al_counter);
}
ureg_ENDLOOP(tx->ureg, tx_endloop(tx));
return D3D_OK;
}
DECL_SPECIAL(LABEL)
{
unsigned k = tx->num_inst_labels;
unsigned n = tx->insn.src[0].idx;
assert(n < 2048);
if (n >= k)
tx->inst_labels = REALLOC(tx->inst_labels,
k * sizeof(tx->inst_labels[0]),
n * sizeof(tx->inst_labels[0]));
tx->inst_labels[n] = ureg_get_instruction_number(tx->ureg);
return D3D_OK;
}
DECL_SPECIAL(SINCOS)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
assert(!(dst.WriteMask & 0xc));
/* z undefined, w untouched */
ureg_COS(ureg, ureg_writemask(dst, TGSI_WRITEMASK_X),
ureg_scalar(src, TGSI_SWIZZLE_X));
ureg_SIN(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Y),
ureg_scalar(src, TGSI_SWIZZLE_X));
return D3D_OK;
}
DECL_SPECIAL(SGN)
{
ureg_SSG(tx->ureg,
tx_dst_param(tx, &tx->insn.dst[0]),
tx_src_param(tx, &tx->insn.src[0]));
return D3D_OK;
}
DECL_SPECIAL(REP)
{
struct ureg_program *ureg = tx->ureg;
unsigned *label;
struct ureg_src rep = tx_src_param(tx, &tx->insn.src[0]);
struct ureg_dst ctr;
struct ureg_dst tmp;
struct ureg_src ctrx;
label = tx_bgnloop(tx);
ctr = ureg_writemask(tx_get_loopctr(tx, FALSE), NINED3DSP_WRITEMASK_0);
ctrx = ureg_scalar(ureg_src(ctr), TGSI_SWIZZLE_X);
/* NOTE: rep must be constant, so we don't have to save the count */
assert(rep.File == TGSI_FILE_CONSTANT || rep.File == TGSI_FILE_IMMEDIATE);
/* rep: num_iterations - 0 - 0 - 0 */
ureg_MOV(ureg, ctr, rep);
ureg_BGNLOOP(ureg, label);
tmp = tx_scratch_scalar(tx);
/* Initially ctr.x contains the number of iterations.
* We decrease ctr.x at the end of every iteration,
* and stop when it reaches 0. */
if (!tx->native_integers) {
/* case src and ctr contain floats */
/* to avoid precision issue, we stop when ctr <= 0.5 */
ureg_SGE(ureg, tmp, ureg_imm1f(ureg, 0.5f), ctrx);
ureg_IF(ureg, tx_src_scalar(tmp), tx_cond(tx));
} else {
/* case src and ctr contain integers */
ureg_ISGE(ureg, tmp, ureg_imm1i(ureg, 0), ctrx);
ureg_UIF(ureg, tx_src_scalar(tmp), tx_cond(tx));
}
ureg_BRK(ureg);
tx_endcond(tx);
ureg_ENDIF(ureg);
return D3D_OK;
}
DECL_SPECIAL(ENDREP)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst ctr = tx_get_loopctr(tx, FALSE);
struct ureg_dst dst_ctrx = ureg_writemask(ctr, NINED3DSP_WRITEMASK_0);
struct ureg_src src_ctr = ureg_src(ctr);
/* ctr.x -= 1 */
if (!tx->native_integers)
ureg_ADD(ureg, dst_ctrx, src_ctr, ureg_imm1f(ureg, -1.0f));
else
ureg_UADD(ureg, dst_ctrx, src_ctr, ureg_imm1i(ureg, -1));
ureg_ENDLOOP(tx->ureg, tx_endloop(tx));
return D3D_OK;
}
DECL_SPECIAL(ENDIF)
{
tx_endcond(tx);
ureg_ENDIF(tx->ureg);
return D3D_OK;
}
DECL_SPECIAL(IF)
{
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
if (tx->native_integers && tx->insn.src[0].file == D3DSPR_CONSTBOOL)
ureg_UIF(tx->ureg, src, tx_cond(tx));
else
ureg_IF(tx->ureg, src, tx_cond(tx));
return D3D_OK;
}
static inline unsigned
sm1_insn_flags_to_tgsi_setop(BYTE flags)
{
switch (flags) {
case NINED3DSHADER_REL_OP_GT: return TGSI_OPCODE_SGT;
case NINED3DSHADER_REL_OP_EQ: return TGSI_OPCODE_SEQ;
case NINED3DSHADER_REL_OP_GE: return TGSI_OPCODE_SGE;
case NINED3DSHADER_REL_OP_LT: return TGSI_OPCODE_SLT;
case NINED3DSHADER_REL_OP_NE: return TGSI_OPCODE_SNE;
case NINED3DSHADER_REL_OP_LE: return TGSI_OPCODE_SLE;
default:
assert(!"invalid comparison flags");
return TGSI_OPCODE_SGT;
}
}
DECL_SPECIAL(IFC)
{
const unsigned cmp_op = sm1_insn_flags_to_tgsi_setop(tx->insn.flags);
struct ureg_src src[2];
struct ureg_dst tmp = ureg_writemask(tx_scratch(tx), TGSI_WRITEMASK_X);
src[0] = tx_src_param(tx, &tx->insn.src[0]);
src[1] = tx_src_param(tx, &tx->insn.src[1]);
ureg_insn(tx->ureg, cmp_op, &tmp, 1, src, 2, 0);
ureg_IF(tx->ureg, ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), tx_cond(tx));
return D3D_OK;
}
DECL_SPECIAL(ELSE)
{
ureg_ELSE(tx->ureg, tx_elsecond(tx));
return D3D_OK;
}
DECL_SPECIAL(BREAKC)
{
const unsigned cmp_op = sm1_insn_flags_to_tgsi_setop(tx->insn.flags);
struct ureg_src src[2];
struct ureg_dst tmp = ureg_writemask(tx_scratch(tx), TGSI_WRITEMASK_X);
src[0] = tx_src_param(tx, &tx->insn.src[0]);
src[1] = tx_src_param(tx, &tx->insn.src[1]);
ureg_insn(tx->ureg, cmp_op, &tmp, 1, src, 2, 0);
ureg_IF(tx->ureg, ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), tx_cond(tx));
ureg_BRK(tx->ureg);
tx_endcond(tx);
ureg_ENDIF(tx->ureg);
return D3D_OK;
}
static const char *sm1_declusage_names[] =
{
[D3DDECLUSAGE_POSITION] = "POSITION",
[D3DDECLUSAGE_BLENDWEIGHT] = "BLENDWEIGHT",
[D3DDECLUSAGE_BLENDINDICES] = "BLENDINDICES",
[D3DDECLUSAGE_NORMAL] = "NORMAL",
[D3DDECLUSAGE_PSIZE] = "PSIZE",
[D3DDECLUSAGE_TEXCOORD] = "TEXCOORD",
[D3DDECLUSAGE_TANGENT] = "TANGENT",
[D3DDECLUSAGE_BINORMAL] = "BINORMAL",
[D3DDECLUSAGE_TESSFACTOR] = "TESSFACTOR",
[D3DDECLUSAGE_POSITIONT] = "POSITIONT",
[D3DDECLUSAGE_COLOR] = "COLOR",
[D3DDECLUSAGE_FOG] = "FOG",
[D3DDECLUSAGE_DEPTH] = "DEPTH",
[D3DDECLUSAGE_SAMPLE] = "SAMPLE"
};
static inline unsigned
sm1_to_nine_declusage(struct sm1_semantic *dcl)
{
return nine_d3d9_to_nine_declusage(dcl->usage, dcl->usage_idx);
}
static void
sm1_declusage_to_tgsi(struct tgsi_declaration_semantic *sem,
boolean tc,
struct sm1_semantic *dcl)
{
BYTE index = dcl->usage_idx;
/* For everything that is not matching to a TGSI_SEMANTIC_****,
* we match to a TGSI_SEMANTIC_GENERIC with index.
*
* The index can be anything UINT16 and usage_idx is BYTE,
* so we can fit everything. It doesn't matter if indices
* are close together or low.
*
*
* POSITION >= 1: 10 * index + 6
* COLOR >= 2: 10 * (index-1) + 7
* TEXCOORD[0..15]: index
* BLENDWEIGHT: 10 * index + 18
* BLENDINDICES: 10 * index + 19
* NORMAL: 10 * index + 20
* TANGENT: 10 * index + 21
* BINORMAL: 10 * index + 22
* TESSFACTOR: 10 * index + 23
*/
switch (dcl->usage) {
case D3DDECLUSAGE_POSITION:
case D3DDECLUSAGE_POSITIONT:
case D3DDECLUSAGE_DEPTH:
if (index == 0) {
sem->Name = TGSI_SEMANTIC_POSITION;
sem->Index = 0;
} else {
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * index + 6;
}
break;
case D3DDECLUSAGE_COLOR:
if (index < 2) {
sem->Name = TGSI_SEMANTIC_COLOR;
sem->Index = index;
} else {
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * (index-1) + 7;
}
break;
case D3DDECLUSAGE_FOG:
assert(index == 0);
sem->Name = TGSI_SEMANTIC_FOG;
sem->Index = 0;
break;
case D3DDECLUSAGE_PSIZE:
assert(index == 0);
sem->Name = TGSI_SEMANTIC_PSIZE;
sem->Index = 0;
break;
case D3DDECLUSAGE_TEXCOORD:
assert(index < 16);
if (index < 8 && tc)
sem->Name = TGSI_SEMANTIC_TEXCOORD;
else
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = index;
break;
case D3DDECLUSAGE_BLENDWEIGHT:
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * index + 18;
break;
case D3DDECLUSAGE_BLENDINDICES:
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * index + 19;
break;
case D3DDECLUSAGE_NORMAL:
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * index + 20;
break;
case D3DDECLUSAGE_TANGENT:
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * index + 21;
break;
case D3DDECLUSAGE_BINORMAL:
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * index + 22;
break;
case D3DDECLUSAGE_TESSFACTOR:
sem->Name = TGSI_SEMANTIC_GENERIC;
sem->Index = 10 * index + 23;
break;
case D3DDECLUSAGE_SAMPLE:
sem->Name = TGSI_SEMANTIC_COUNT;
sem->Index = 0;
break;
default:
unreachable("Invalid DECLUSAGE.");
break;
}
}
#define NINED3DSTT_1D (D3DSTT_1D >> D3DSP_TEXTURETYPE_SHIFT)
#define NINED3DSTT_2D (D3DSTT_2D >> D3DSP_TEXTURETYPE_SHIFT)
#define NINED3DSTT_VOLUME (D3DSTT_VOLUME >> D3DSP_TEXTURETYPE_SHIFT)
#define NINED3DSTT_CUBE (D3DSTT_CUBE >> D3DSP_TEXTURETYPE_SHIFT)
static inline unsigned
d3dstt_to_tgsi_tex(BYTE sampler_type)
{
switch (sampler_type) {
case NINED3DSTT_1D: return TGSI_TEXTURE_1D;
case NINED3DSTT_2D: return TGSI_TEXTURE_2D;
case NINED3DSTT_VOLUME: return TGSI_TEXTURE_3D;
case NINED3DSTT_CUBE: return TGSI_TEXTURE_CUBE;
default:
assert(0);
return TGSI_TEXTURE_UNKNOWN;
}
}
static inline unsigned
d3dstt_to_tgsi_tex_shadow(BYTE sampler_type)
{
switch (sampler_type) {
case NINED3DSTT_1D: return TGSI_TEXTURE_SHADOW1D;
case NINED3DSTT_2D: return TGSI_TEXTURE_SHADOW2D;
case NINED3DSTT_VOLUME:
case NINED3DSTT_CUBE:
default:
assert(0);
return TGSI_TEXTURE_UNKNOWN;
}
}
static inline unsigned
ps1x_sampler_type(const struct nine_shader_info *info, unsigned stage)
{
switch ((info->sampler_ps1xtypes >> (stage * 2)) & 0x3) {
case 1: return TGSI_TEXTURE_1D;
case 0: return TGSI_TEXTURE_2D;
case 3: return TGSI_TEXTURE_3D;
default:
return TGSI_TEXTURE_CUBE;
}
}
static const char *
sm1_sampler_type_name(BYTE sampler_type)
{
switch (sampler_type) {
case NINED3DSTT_1D: return "1D";
case NINED3DSTT_2D: return "2D";
case NINED3DSTT_VOLUME: return "VOLUME";
case NINED3DSTT_CUBE: return "CUBE";
default:
return "(D3DSTT_?)";
}
}
static inline unsigned
nine_tgsi_to_interp_mode(struct tgsi_declaration_semantic *sem)
{
switch (sem->Name) {
case TGSI_SEMANTIC_POSITION:
case TGSI_SEMANTIC_NORMAL:
return TGSI_INTERPOLATE_LINEAR;
case TGSI_SEMANTIC_BCOLOR:
case TGSI_SEMANTIC_COLOR:
return TGSI_INTERPOLATE_COLOR;
case TGSI_SEMANTIC_FOG:
case TGSI_SEMANTIC_GENERIC:
case TGSI_SEMANTIC_TEXCOORD:
case TGSI_SEMANTIC_CLIPDIST:
case TGSI_SEMANTIC_CLIPVERTEX:
return TGSI_INTERPOLATE_PERSPECTIVE;
case TGSI_SEMANTIC_EDGEFLAG:
case TGSI_SEMANTIC_FACE:
case TGSI_SEMANTIC_INSTANCEID:
case TGSI_SEMANTIC_PCOORD:
case TGSI_SEMANTIC_PRIMID:
case TGSI_SEMANTIC_PSIZE:
case TGSI_SEMANTIC_VERTEXID:
return TGSI_INTERPOLATE_CONSTANT;
default:
assert(0);
return TGSI_INTERPOLATE_CONSTANT;
}
}
DECL_SPECIAL(DCL)
{
struct ureg_program *ureg = tx->ureg;
boolean is_input;
boolean is_sampler;
struct tgsi_declaration_semantic tgsi;
struct sm1_semantic sem;
sm1_read_semantic(tx, &sem);
is_input = sem.reg.file == D3DSPR_INPUT;
is_sampler =
sem.usage == D3DDECLUSAGE_SAMPLE || sem.reg.file == D3DSPR_SAMPLER;
DUMP("DCL ");
sm1_dump_dst_param(&sem.reg);
if (is_sampler)
DUMP(" %s\n", sm1_sampler_type_name(sem.sampler_type));
else
if (tx->version.major >= 3)
DUMP(" %s%i\n", sm1_declusage_names[sem.usage], sem.usage_idx);
else
if (sem.usage | sem.usage_idx)
DUMP(" %u[%u]\n", sem.usage, sem.usage_idx);
else
DUMP("\n");
if (is_sampler) {
const unsigned m = 1 << sem.reg.idx;
ureg_DECL_sampler(ureg, sem.reg.idx);
tx->info->sampler_mask |= m;
tx->sampler_targets[sem.reg.idx] = (tx->info->sampler_mask_shadow & m) ?
d3dstt_to_tgsi_tex_shadow(sem.sampler_type) :
d3dstt_to_tgsi_tex(sem.sampler_type);
return D3D_OK;
}
sm1_declusage_to_tgsi(&tgsi, tx->want_texcoord, &sem);
if (IS_VS) {
if (is_input) {
/* linkage outside of shader with vertex declaration */
ureg_DECL_vs_input(ureg, sem.reg.idx);
assert(sem.reg.idx < ARRAY_SIZE(tx->info->input_map));
tx->info->input_map[sem.reg.idx] = sm1_to_nine_declusage(&sem);
tx->info->num_inputs = MAX2(tx->info->num_inputs, sem.reg.idx + 1);
/* NOTE: preserving order in case of indirect access */
} else
if (tx->version.major >= 3) {
/* SM2 output semantic determined by file */
assert(sem.reg.mask != 0);
if (sem.usage == D3DDECLUSAGE_POSITIONT)
tx->info->position_t = TRUE;
assert(sem.reg.idx < ARRAY_SIZE(tx->regs.o));
assert(ureg_dst_is_undef(tx->regs.o[sem.reg.idx]) && "Nine doesn't support yet packing");
tx->regs.o[sem.reg.idx] = ureg_DECL_output_masked(
ureg, tgsi.Name, tgsi.Index, sem.reg.mask, 0, 1);
nine_record_outputs(tx, sem.usage, sem.usage_idx, sem.reg.mask, sem.reg.idx);
if (tx->info->process_vertices && sem.usage == D3DDECLUSAGE_POSITION && sem.usage_idx == 0) {
tx->regs.oPos_out = tx->regs.o[sem.reg.idx];
tx->regs.o[sem.reg.idx] = ureg_DECL_temporary(ureg);
tx->regs.oPos = tx->regs.o[sem.reg.idx];
}
if (tgsi.Name == TGSI_SEMANTIC_PSIZE) {
tx->regs.o[sem.reg.idx] = ureg_DECL_temporary(ureg);
tx->regs.oPts = tx->regs.o[sem.reg.idx];
}
}
} else {
if (is_input && tx->version.major >= 3) {
unsigned interp_location = 0;
/* SM3 only, SM2 input semantic determined by file */
assert(sem.reg.idx < ARRAY_SIZE(tx->regs.v));
assert(ureg_src_is_undef(tx->regs.v[sem.reg.idx]) && "Nine doesn't support yet packing");
/* PositionT and tessfactor forbidden */
if (sem.usage == D3DDECLUSAGE_POSITIONT || sem.usage == D3DDECLUSAGE_TESSFACTOR)
return D3DERR_INVALIDCALL;
if (tgsi.Name == TGSI_SEMANTIC_POSITION) {
/* Position0 is forbidden (likely because vPos already does that) */
if (sem.usage == D3DDECLUSAGE_POSITION)
return D3DERR_INVALIDCALL;
/* Following code is for depth */
tx->regs.v[sem.reg.idx] = nine_get_position_input(tx);
return D3D_OK;
}
if (sem.reg.mod & NINED3DSPDM_CENTROID ||
(tgsi.Name == TGSI_SEMANTIC_COLOR && tx->info->force_color_in_centroid))
interp_location = TGSI_INTERPOLATE_LOC_CENTROID;
tx->regs.v[sem.reg.idx] = ureg_DECL_fs_input_cyl_centroid(
ureg, tgsi.Name, tgsi.Index,
nine_tgsi_to_interp_mode(&tgsi),
0, /* cylwrap */
interp_location, 0, 1);
} else
if (!is_input && 0) { /* declare in COLOROUT/DEPTHOUT case */
/* FragColor or FragDepth */
assert(sem.reg.mask != 0);
ureg_DECL_output_masked(ureg, tgsi.Name, tgsi.Index, sem.reg.mask,
0, 1);
}
}
return D3D_OK;
}
DECL_SPECIAL(DEF)
{
tx_set_lconstf(tx, tx->insn.dst[0].idx, tx->insn.src[0].imm.f);
return D3D_OK;
}
DECL_SPECIAL(DEFB)
{
tx_set_lconstb(tx, tx->insn.dst[0].idx, tx->insn.src[0].imm.b);
return D3D_OK;
}
DECL_SPECIAL(DEFI)
{
tx_set_lconsti(tx, tx->insn.dst[0].idx, tx->insn.src[0].imm.i);
return D3D_OK;
}
DECL_SPECIAL(POW)
{
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src[2] = {
tx_src_param(tx, &tx->insn.src[0]),
tx_src_param(tx, &tx->insn.src[1])
};
ureg_POW(tx->ureg, dst, ureg_abs(src[0]), src[1]);
return D3D_OK;
}
DECL_SPECIAL(RSQ)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
struct ureg_dst tmp = tx_scratch(tx);
ureg_RSQ(ureg, tmp, ureg_abs(src));
ureg_MIN(ureg, dst, ureg_imm1f(ureg, FLT_MAX), ureg_src(tmp));
return D3D_OK;
}
DECL_SPECIAL(LOG)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst tmp = tx_scratch_scalar(tx);
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
ureg_LG2(ureg, tmp, ureg_abs(src));
ureg_MAX(ureg, dst, ureg_imm1f(ureg, -FLT_MAX), tx_src_scalar(tmp));
return D3D_OK;
}
DECL_SPECIAL(LIT)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst tmp = tx_scratch(tx);
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
ureg_LIT(ureg, tmp, src);
/* d3d9 LIT is the same than gallium LIT. One difference is that d3d9
* states that dst.z is 0 when src.y <= 0. Gallium definition can assign
* it 0^0 if src.w=0, which value is driver dependent. */
ureg_CMP(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Z),
ureg_negate(ureg_scalar(src, TGSI_SWIZZLE_Y)),
ureg_src(tmp), ureg_imm1f(ureg, 0.0f));
ureg_MOV(ureg, ureg_writemask(dst, TGSI_WRITEMASK_XYW), ureg_src(tmp));
return D3D_OK;
}
DECL_SPECIAL(NRM)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst tmp = tx_scratch_scalar(tx);
struct ureg_src nrm = tx_src_scalar(tmp);
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
ureg_DP3(ureg, tmp, src, src);
ureg_RSQ(ureg, tmp, nrm);
ureg_MIN(ureg, tmp, ureg_imm1f(ureg, FLT_MAX), nrm);
ureg_MUL(ureg, dst, src, nrm);
return D3D_OK;
}
DECL_SPECIAL(DP2ADD)
{
struct ureg_dst tmp = tx_scratch_scalar(tx);
struct ureg_src dp2 = tx_src_scalar(tmp);
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src[3];
int i;
for (i = 0; i < 3; ++i)
src[i] = tx_src_param(tx, &tx->insn.src[i]);
assert_replicate_swizzle(&src[2]);
ureg_DP2(tx->ureg, tmp, src[0], src[1]);
ureg_ADD(tx->ureg, dst, src[2], dp2);
return D3D_OK;
}
DECL_SPECIAL(TEXCOORD)
{
struct ureg_program *ureg = tx->ureg;
const unsigned s = tx->insn.dst[0].idx;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
tx_texcoord_alloc(tx, s);
ureg_MOV(ureg, ureg_writemask(ureg_saturate(dst), TGSI_WRITEMASK_XYZ), tx->regs.vT[s]);
ureg_MOV(ureg, ureg_writemask(dst, TGSI_WRITEMASK_W), ureg_imm1f(tx->ureg, 1.0f));
return D3D_OK;
}
DECL_SPECIAL(TEXCOORD_ps14)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
assert(tx->insn.src[0].file == D3DSPR_TEXTURE);
ureg_MOV(ureg, dst, src);
return D3D_OK;
}
DECL_SPECIAL(TEXKILL)
{
struct ureg_src reg;
if (tx->version.major > 1 || tx->version.minor > 3) {
reg = tx_dst_param_as_src(tx, &tx->insn.dst[0]);
} else {
tx_texcoord_alloc(tx, tx->insn.dst[0].idx);
reg = tx->regs.vT[tx->insn.dst[0].idx];
}
if (tx->version.major < 2)
reg = ureg_swizzle(reg, NINE_SWIZZLE4(X,Y,Z,Z));
ureg_KILL_IF(tx->ureg, reg);
return D3D_OK;
}
DECL_SPECIAL(TEXBEM)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_dst tmp, tmp2, texcoord;
struct ureg_src sample, m00, m01, m10, m11;
struct ureg_src bumpenvlscale, bumpenvloffset;
const int m = tx->insn.dst[0].idx;
const int n = tx->insn.src[0].idx;
assert(tx->version.major == 1);
sample = ureg_DECL_sampler(ureg, m);
tx->info->sampler_mask |= 1 << m;
tx_texcoord_alloc(tx, m);
tmp = tx_scratch(tx);
tmp2 = tx_scratch(tx);
texcoord = tx_scratch(tx);
/*
* Bump-env-matrix:
* 00 is X
* 01 is Y
* 10 is Z
* 11 is W
*/
nine_info_mark_const_f_used(tx->info, 8 + 8 + m/2);
m00 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, X);
m01 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, Y);
m10 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, Z);
m11 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, W);
/* These two attributes are packed as X=scale0 Y=offset0 Z=scale1 W=offset1 etc */
if (m % 2 == 0) {
bumpenvlscale = NINE_CONSTANT_SRC_SWIZZLE(8 + 8 + m / 2, X);
bumpenvloffset = NINE_CONSTANT_SRC_SWIZZLE(8 + 8 + m / 2, Y);
} else {
bumpenvlscale = NINE_CONSTANT_SRC_SWIZZLE(8 + 8 + m / 2, Z);
bumpenvloffset = NINE_CONSTANT_SRC_SWIZZLE(8 + 8 + m / 2, W);
}
apply_ps1x_projection(tx, texcoord, tx->regs.vT[m], m);
/* u' = TextureCoordinates(stage m)u + D3DTSS_BUMPENVMAT00(stage m)*t(n)R */
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), m00,
NINE_APPLY_SWIZZLE(ureg_src(tx->regs.tS[n]), X), ureg_src(texcoord));
/* u' = u' + D3DTSS_BUMPENVMAT10(stage m)*t(n)G */
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), m10,
NINE_APPLY_SWIZZLE(ureg_src(tx->regs.tS[n]), Y),
NINE_APPLY_SWIZZLE(ureg_src(tmp), X));
/* v' = TextureCoordinates(stage m)v + D3DTSS_BUMPENVMAT01(stage m)*t(n)R */
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Y), m01,
NINE_APPLY_SWIZZLE(ureg_src(tx->regs.tS[n]), X), ureg_src(texcoord));
/* v' = v' + D3DTSS_BUMPENVMAT11(stage m)*t(n)G*/
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Y), m11,
NINE_APPLY_SWIZZLE(ureg_src(tx->regs.tS[n]), Y),
NINE_APPLY_SWIZZLE(ureg_src(tmp), Y));
/* Now the texture coordinates are in tmp.xy */
if (tx->insn.opcode == D3DSIO_TEXBEM) {
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m), ureg_src(tmp), sample);
} else if (tx->insn.opcode == D3DSIO_TEXBEML) {
/* t(m)RGBA = t(m)RGBA * [(t(n)B * D3DTSS_BUMPENVLSCALE(stage m)) + D3DTSS_BUMPENVLOFFSET(stage m)] */
ureg_TEX(ureg, tmp, ps1x_sampler_type(tx->info, m), ureg_src(tmp), sample);
ureg_MAD(ureg, tmp2, NINE_APPLY_SWIZZLE(ureg_src(tx->regs.tS[n]), Z),
bumpenvlscale, bumpenvloffset);
ureg_MUL(ureg, dst, ureg_src(tmp), ureg_src(tmp2));
}
tx->info->bumpenvmat_needed = 1;
return D3D_OK;
}
DECL_SPECIAL(TEXREG2AR)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src sample;
const int m = tx->insn.dst[0].idx;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
sample = ureg_DECL_sampler(ureg, m);
tx->info->sampler_mask |= 1 << m;
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m), ureg_swizzle(ureg_src(tx->regs.tS[n]), NINE_SWIZZLE4(W,X,X,X)), sample);
return D3D_OK;
}
DECL_SPECIAL(TEXREG2GB)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src sample;
const int m = tx->insn.dst[0].idx;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
sample = ureg_DECL_sampler(ureg, m);
tx->info->sampler_mask |= 1 << m;
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m), ureg_swizzle(ureg_src(tx->regs.tS[n]), NINE_SWIZZLE4(Y,Z,Z,Z)), sample);
return D3D_OK;
}
DECL_SPECIAL(TEXM3x2PAD)
{
return D3D_OK; /* this is just padding */
}
DECL_SPECIAL(TEXM3x2TEX)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src sample;
const int m = tx->insn.dst[0].idx - 1;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
tx_texcoord_alloc(tx, m);
tx_texcoord_alloc(tx, m+1);
/* performs the matrix multiplication */
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_X), tx->regs.vT[m], ureg_src(tx->regs.tS[n]));
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Y), tx->regs.vT[m+1], ureg_src(tx->regs.tS[n]));
sample = ureg_DECL_sampler(ureg, m + 1);
tx->info->sampler_mask |= 1 << (m + 1);
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m + 1), ureg_src(dst), sample);
return D3D_OK;
}
DECL_SPECIAL(TEXM3x3PAD)
{
return D3D_OK; /* this is just padding */
}
DECL_SPECIAL(TEXM3x3SPEC)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src E = tx_src_param(tx, &tx->insn.src[1]);
struct ureg_src sample;
struct ureg_dst tmp;
const int m = tx->insn.dst[0].idx - 2;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
tx_texcoord_alloc(tx, m);
tx_texcoord_alloc(tx, m+1);
tx_texcoord_alloc(tx, m+2);
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_X), tx->regs.vT[m], ureg_src(tx->regs.tS[n]));
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Y), tx->regs.vT[m+1], ureg_src(tx->regs.tS[n]));
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Z), tx->regs.vT[m+2], ureg_src(tx->regs.tS[n]));
sample = ureg_DECL_sampler(ureg, m + 2);
tx->info->sampler_mask |= 1 << (m + 2);
tmp = ureg_writemask(tx_scratch(tx), TGSI_WRITEMASK_XYZ);
/* At this step, dst = N = (u', w', z').
* We want dst to be the texture sampled at (u'', w'', z''), with
* (u'', w'', z'') = 2 * (N.E / N.N) * N - E */
ureg_DP3(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(dst), ureg_src(dst));
ureg_RCP(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X));
/* at this step tmp.x = 1/N.N */
ureg_DP3(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(dst), E);
/* at this step tmp.y = N.E */
ureg_MUL(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y));
/* at this step tmp.x = N.E/N.N */
ureg_MUL(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(ureg, 2.0f));
ureg_MUL(ureg, tmp, ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_src(dst));
/* at this step tmp.xyz = 2 * (N.E / N.N) * N */
ureg_ADD(ureg, tmp, ureg_src(tmp), ureg_negate(E));
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m + 2), ureg_src(tmp), sample);
return D3D_OK;
}
DECL_SPECIAL(TEXREG2RGB)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src sample;
const int m = tx->insn.dst[0].idx;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
sample = ureg_DECL_sampler(ureg, m);
tx->info->sampler_mask |= 1 << m;
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m), ureg_src(tx->regs.tS[n]), sample);
return D3D_OK;
}
DECL_SPECIAL(TEXDP3TEX)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_dst tmp;
struct ureg_src sample;
const int m = tx->insn.dst[0].idx;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
tx_texcoord_alloc(tx, m);
tmp = tx_scratch(tx);
ureg_DP3(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), tx->regs.vT[m], ureg_src(tx->regs.tS[n]));
ureg_MOV(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_YZ), ureg_imm1f(ureg, 0.0f));
sample = ureg_DECL_sampler(ureg, m);
tx->info->sampler_mask |= 1 << m;
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m), ureg_src(tmp), sample);
return D3D_OK;
}
DECL_SPECIAL(TEXM3x2DEPTH)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst tmp;
const int m = tx->insn.dst[0].idx - 1;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
tx_texcoord_alloc(tx, m);
tx_texcoord_alloc(tx, m+1);
tmp = tx_scratch(tx);
/* performs the matrix multiplication */
ureg_DP3(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), tx->regs.vT[m], ureg_src(tx->regs.tS[n]));
ureg_DP3(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Y), tx->regs.vT[m+1], ureg_src(tx->regs.tS[n]));
ureg_RCP(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Z), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y));
/* tmp.x = 'z', tmp.y = 'w', tmp.z = 1/'w'. */
ureg_MUL(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Z));
/* res = 'w' == 0 ? 1.0 : z/w */
ureg_CMP(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_negate(ureg_abs(ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y))),
ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(ureg, 1.0f));
/* replace the depth for depth testing with the result */
tx->regs.oDepth = ureg_DECL_output_masked(ureg, TGSI_SEMANTIC_POSITION, 0,
TGSI_WRITEMASK_Z, 0, 1);
ureg_MOV(ureg, tx->regs.oDepth, ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X));
/* note that we write nothing to the destination, since it's disallowed to use it afterward */
return D3D_OK;
}
DECL_SPECIAL(TEXDP3)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
const int m = tx->insn.dst[0].idx;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
tx_texcoord_alloc(tx, m);
ureg_DP3(ureg, dst, tx->regs.vT[m], ureg_src(tx->regs.tS[n]));
return D3D_OK;
}
DECL_SPECIAL(TEXM3x3)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src sample;
struct ureg_dst E, tmp;
const int m = tx->insn.dst[0].idx - 2;
const int n = tx->insn.src[0].idx;
assert(m >= 0 && m > n);
tx_texcoord_alloc(tx, m);
tx_texcoord_alloc(tx, m+1);
tx_texcoord_alloc(tx, m+2);
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_X), tx->regs.vT[m], ureg_src(tx->regs.tS[n]));
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Y), tx->regs.vT[m+1], ureg_src(tx->regs.tS[n]));
ureg_DP3(ureg, ureg_writemask(dst, TGSI_WRITEMASK_Z), tx->regs.vT[m+2], ureg_src(tx->regs.tS[n]));
switch (tx->insn.opcode) {
case D3DSIO_TEXM3x3:
ureg_MOV(ureg, ureg_writemask(dst, TGSI_WRITEMASK_W), ureg_imm1f(ureg, 1.0f));
break;
case D3DSIO_TEXM3x3TEX:
sample = ureg_DECL_sampler(ureg, m + 2);
tx->info->sampler_mask |= 1 << (m + 2);
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m + 2), ureg_src(dst), sample);
break;
case D3DSIO_TEXM3x3VSPEC:
sample = ureg_DECL_sampler(ureg, m + 2);
tx->info->sampler_mask |= 1 << (m + 2);
E = tx_scratch(tx);
tmp = ureg_writemask(tx_scratch(tx), TGSI_WRITEMASK_XYZ);
ureg_MOV(ureg, ureg_writemask(E, TGSI_WRITEMASK_X), ureg_scalar(tx->regs.vT[m], TGSI_SWIZZLE_W));
ureg_MOV(ureg, ureg_writemask(E, TGSI_WRITEMASK_Y), ureg_scalar(tx->regs.vT[m+1], TGSI_SWIZZLE_W));
ureg_MOV(ureg, ureg_writemask(E, TGSI_WRITEMASK_Z), ureg_scalar(tx->regs.vT[m+2], TGSI_SWIZZLE_W));
/* At this step, dst = N = (u', w', z').
* We want dst to be the texture sampled at (u'', w'', z''), with
* (u'', w'', z'') = 2 * (N.E / N.N) * N - E */
ureg_DP3(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(dst), ureg_src(dst));
ureg_RCP(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X));
/* at this step tmp.x = 1/N.N */
ureg_DP3(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(dst), ureg_src(E));
/* at this step tmp.y = N.E */
ureg_MUL(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y));
/* at this step tmp.x = N.E/N.N */
ureg_MUL(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(ureg, 2.0f));
ureg_MUL(ureg, tmp, ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_src(dst));
/* at this step tmp.xyz = 2 * (N.E / N.N) * N */
ureg_ADD(ureg, tmp, ureg_src(tmp), ureg_negate(ureg_src(E)));
ureg_TEX(ureg, dst, ps1x_sampler_type(tx->info, m + 2), ureg_src(tmp), sample);
break;
default:
return D3DERR_INVALIDCALL;
}
return D3D_OK;
}
DECL_SPECIAL(TEXDEPTH)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst r5;
struct ureg_src r5r, r5g;
assert(tx->insn.dst[0].idx == 5); /* instruction must get r5 here */
/* we must replace the depth by r5.g == 0 ? 1.0f : r5.r/r5.g.
* r5 won't be used afterward, thus we can use r5.ba */
r5 = tx->regs.r[5];
r5r = ureg_scalar(ureg_src(r5), TGSI_SWIZZLE_X);
r5g = ureg_scalar(ureg_src(r5), TGSI_SWIZZLE_Y);
ureg_RCP(ureg, ureg_writemask(r5, TGSI_WRITEMASK_Z), r5g);
ureg_MUL(ureg, ureg_writemask(r5, TGSI_WRITEMASK_X), r5r, ureg_scalar(ureg_src(r5), TGSI_SWIZZLE_Z));
/* r5.r = r/g */
ureg_CMP(ureg, ureg_writemask(r5, TGSI_WRITEMASK_X), ureg_negate(ureg_abs(r5g)),
r5r, ureg_imm1f(ureg, 1.0f));
/* replace the depth for depth testing with the result */
tx->regs.oDepth = ureg_DECL_output_masked(ureg, TGSI_SEMANTIC_POSITION, 0,
TGSI_WRITEMASK_Z, 0, 1);
ureg_MOV(ureg, tx->regs.oDepth, r5r);
return D3D_OK;
}
DECL_SPECIAL(BEM)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src0 = tx_src_param(tx, &tx->insn.src[0]);
struct ureg_src src1 = tx_src_param(tx, &tx->insn.src[1]);
struct ureg_src m00, m01, m10, m11;
const int m = tx->insn.dst[0].idx;
struct ureg_dst tmp;
/*
* Bump-env-matrix:
* 00 is X
* 01 is Y
* 10 is Z
* 11 is W
*/
nine_info_mark_const_f_used(tx->info, 8 + m);
m00 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, X);
m01 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, Y);
m10 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, Z);
m11 = NINE_CONSTANT_SRC_SWIZZLE(8 + m, W);
/* dest.r = src0.r + D3DTSS_BUMPENVMAT00(stage n) * src1.r */
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), m00,
NINE_APPLY_SWIZZLE(src1, X), NINE_APPLY_SWIZZLE(src0, X));
/* dest.r = dest.r + D3DTSS_BUMPENVMAT10(stage n) * src1.g; */
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_X), m10,
NINE_APPLY_SWIZZLE(src1, Y), NINE_APPLY_SWIZZLE(ureg_src(tmp), X));
/* dest.g = src0.g + D3DTSS_BUMPENVMAT01(stage n) * src1.r */
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Y), m01,
NINE_APPLY_SWIZZLE(src1, X), src0);
/* dest.g = dest.g + D3DTSS_BUMPENVMAT11(stage n) * src1.g */
ureg_MAD(ureg, ureg_writemask(tmp, TGSI_WRITEMASK_Y), m11,
NINE_APPLY_SWIZZLE(src1, Y), NINE_APPLY_SWIZZLE(ureg_src(tmp), Y));
ureg_MOV(ureg, ureg_writemask(dst, TGSI_WRITEMASK_XY), ureg_src(tmp));
tx->info->bumpenvmat_needed = 1;
return D3D_OK;
}
DECL_SPECIAL(TEXLD)
{
struct ureg_program *ureg = tx->ureg;
unsigned target;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src[2] = {
tx_src_param(tx, &tx->insn.src[0]),
tx_src_param(tx, &tx->insn.src[1])
};
assert(tx->insn.src[1].idx >= 0 &&
tx->insn.src[1].idx < ARRAY_SIZE(tx->sampler_targets));
target = tx->sampler_targets[tx->insn.src[1].idx];
switch (tx->insn.flags) {
case 0:
ureg_TEX(ureg, dst, target, src[0], src[1]);
break;
case NINED3DSI_TEXLD_PROJECT:
ureg_TXP(ureg, dst, target, src[0], src[1]);
break;
case NINED3DSI_TEXLD_BIAS:
ureg_TXB(ureg, dst, target, src[0], src[1]);
break;
default:
assert(0);
return D3DERR_INVALIDCALL;
}
return D3D_OK;
}
DECL_SPECIAL(TEXLD_14)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src = tx_src_param(tx, &tx->insn.src[0]);
const unsigned s = tx->insn.dst[0].idx;
const unsigned t = ps1x_sampler_type(tx->info, s);
tx->info->sampler_mask |= 1 << s;
ureg_TEX(ureg, dst, t, src, ureg_DECL_sampler(ureg, s));
return D3D_OK;
}
DECL_SPECIAL(TEX)
{
struct ureg_program *ureg = tx->ureg;
const unsigned s = tx->insn.dst[0].idx;
const unsigned t = ps1x_sampler_type(tx->info, s);
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src[2];
tx_texcoord_alloc(tx, s);
src[0] = tx->regs.vT[s];
src[1] = ureg_DECL_sampler(ureg, s);
tx->info->sampler_mask |= 1 << s;
TEX_with_ps1x_projection(tx, dst, t, src[0], src[1], s);
return D3D_OK;
}
DECL_SPECIAL(TEXLDD)
{
unsigned target;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src[4] = {
tx_src_param(tx, &tx->insn.src[0]),
tx_src_param(tx, &tx->insn.src[1]),
tx_src_param(tx, &tx->insn.src[2]),
tx_src_param(tx, &tx->insn.src[3])
};
assert(tx->insn.src[1].idx >= 0 &&
tx->insn.src[1].idx < ARRAY_SIZE(tx->sampler_targets));
target = tx->sampler_targets[tx->insn.src[1].idx];
ureg_TXD(tx->ureg, dst, target, src[0], src[2], src[3], src[1]);
return D3D_OK;
}
DECL_SPECIAL(TEXLDL)
{
unsigned target;
struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]);
struct ureg_src src[2] = {
tx_src_param(tx, &tx->insn.src[0]),
tx_src_param(tx, &tx->insn.src[1])
};
assert(tx->insn.src[1].idx >= 0 &&
tx->insn.src[1].idx < ARRAY_SIZE(tx->sampler_targets));
target = tx->sampler_targets[tx->insn.src[1].idx];
ureg_TXL(tx->ureg, dst, target, src[0], src[1]);
return D3D_OK;
}
DECL_SPECIAL(SETP)
{
STUB(D3DERR_INVALIDCALL);
}
DECL_SPECIAL(BREAKP)
{
STUB(D3DERR_INVALIDCALL);
}
DECL_SPECIAL(PHASE)
{
return D3D_OK; /* we don't care about phase */
}
DECL_SPECIAL(COMMENT)
{
return D3D_OK; /* nothing to do */
}
#define _OPI(o,t,vv1,vv2,pv1,pv2,d,s,h) \
{ D3DSIO_##o, TGSI_OPCODE_##t, { vv1, vv2 }, { pv1, pv2, }, d, s, h }
struct sm1_op_info inst_table[] =
{
_OPI(NOP, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 0, 0, SPECIAL(NOP)), /* 0 */
_OPI(MOV, MOV, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, NULL),
_OPI(ADD, ADD, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 2 */
_OPI(SUB, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(SUB)), /* 3 */
_OPI(MAD, MAD, V(0,0), V(3,0), V(0,0), V(3,0), 1, 3, NULL), /* 4 */
_OPI(MUL, MUL, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 5 */
_OPI(RCP, RCP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, NULL), /* 6 */
_OPI(RSQ, RSQ, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, SPECIAL(RSQ)), /* 7 */
_OPI(DP3, DP3, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 8 */
_OPI(DP4, DP4, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 9 */
_OPI(MIN, MIN, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 10 */
_OPI(MAX, MAX, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 11 */
_OPI(SLT, SLT, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 12 */
_OPI(SGE, SGE, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 13 */
_OPI(EXP, EX2, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, NULL), /* 14 */
_OPI(LOG, LG2, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, SPECIAL(LOG)), /* 15 */
_OPI(LIT, LIT, V(0,0), V(3,0), V(0,0), V(0,0), 1, 1, SPECIAL(LIT)), /* 16 */
_OPI(DST, DST, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* 17 */
_OPI(LRP, LRP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 3, NULL), /* 18 */
_OPI(FRC, FRC, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, NULL), /* 19 */
_OPI(M4x4, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(M4x4)),
_OPI(M4x3, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(M4x3)),
_OPI(M3x4, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(M3x4)),
_OPI(M3x3, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(M3x3)),
_OPI(M3x2, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(M3x2)),
_OPI(CALL, CAL, V(2,0), V(3,0), V(2,1), V(3,0), 0, 1, SPECIAL(CALL)),
_OPI(CALLNZ, CAL, V(2,0), V(3,0), V(2,1), V(3,0), 0, 2, SPECIAL(CALLNZ)),
_OPI(LOOP, BGNLOOP, V(2,0), V(3,0), V(3,0), V(3,0), 0, 2, SPECIAL(LOOP)),
_OPI(RET, RET, V(2,0), V(3,0), V(2,1), V(3,0), 0, 0, SPECIAL(RET)),
_OPI(ENDLOOP, ENDLOOP, V(2,0), V(3,0), V(3,0), V(3,0), 0, 0, SPECIAL(ENDLOOP)),
_OPI(LABEL, NOP, V(2,0), V(3,0), V(2,1), V(3,0), 0, 1, SPECIAL(LABEL)),
_OPI(DCL, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 0, 0, SPECIAL(DCL)),
_OPI(POW, POW, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(POW)),
_OPI(CRS, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(XPD)), /* XXX: .w */
_OPI(SGN, SSG, V(2,0), V(3,0), V(0,0), V(0,0), 1, 3, SPECIAL(SGN)), /* ignore src1,2 */
_OPI(ABS, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, SPECIAL(ABS)),
_OPI(NRM, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, SPECIAL(NRM)), /* NRM doesn't fit */
_OPI(SINCOS, NOP, V(2,0), V(2,1), V(2,0), V(2,1), 1, 3, SPECIAL(SINCOS)),
_OPI(SINCOS, NOP, V(3,0), V(3,0), V(3,0), V(3,0), 1, 1, SPECIAL(SINCOS)),
/* More flow control */
_OPI(REP, NOP, V(2,0), V(3,0), V(2,1), V(3,0), 0, 1, SPECIAL(REP)),
_OPI(ENDREP, NOP, V(2,0), V(3,0), V(2,1), V(3,0), 0, 0, SPECIAL(ENDREP)),
_OPI(IF, IF, V(2,0), V(3,0), V(2,1), V(3,0), 0, 1, SPECIAL(IF)),
_OPI(IFC, IF, V(2,1), V(3,0), V(2,1), V(3,0), 0, 2, SPECIAL(IFC)),
_OPI(ELSE, ELSE, V(2,0), V(3,0), V(2,1), V(3,0), 0, 0, SPECIAL(ELSE)),
_OPI(ENDIF, ENDIF, V(2,0), V(3,0), V(2,1), V(3,0), 0, 0, SPECIAL(ENDIF)),
_OPI(BREAK, BRK, V(2,1), V(3,0), V(2,1), V(3,0), 0, 0, NULL),
_OPI(BREAKC, NOP, V(2,1), V(3,0), V(2,1), V(3,0), 0, 2, SPECIAL(BREAKC)),
/* we don't write to the address register, but a normal register (copied
* when needed to the address register), thus we don't use ARR */
_OPI(MOVA, MOV, V(2,0), V(3,0), V(0,0), V(0,0), 1, 1, NULL),
_OPI(DEFB, NOP, V(0,0), V(3,0) , V(0,0), V(3,0) , 1, 0, SPECIAL(DEFB)),
_OPI(DEFI, NOP, V(0,0), V(3,0) , V(0,0), V(3,0) , 1, 0, SPECIAL(DEFI)),
_OPI(TEXCOORD, NOP, V(0,0), V(0,0), V(0,0), V(1,3), 1, 0, SPECIAL(TEXCOORD)),
_OPI(TEXCOORD, MOV, V(0,0), V(0,0), V(1,4), V(1,4), 1, 1, SPECIAL(TEXCOORD_ps14)),
_OPI(TEXKILL, KILL_IF, V(0,0), V(0,0), V(0,0), V(3,0), 1, 0, SPECIAL(TEXKILL)),
_OPI(TEX, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 0, SPECIAL(TEX)),
_OPI(TEX, TEX, V(0,0), V(0,0), V(1,4), V(1,4), 1, 1, SPECIAL(TEXLD_14)),
_OPI(TEX, TEX, V(0,0), V(0,0), V(2,0), V(3,0), 1, 2, SPECIAL(TEXLD)),
_OPI(TEXBEM, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXBEM)),
_OPI(TEXBEML, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXBEM)),
_OPI(TEXREG2AR, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXREG2AR)),
_OPI(TEXREG2GB, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXREG2GB)),
_OPI(TEXM3x2PAD, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXM3x2PAD)),
_OPI(TEXM3x2TEX, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXM3x2TEX)),
_OPI(TEXM3x3PAD, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXM3x3PAD)),
_OPI(TEXM3x3TEX, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXM3x3)),
_OPI(TEXM3x3SPEC, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 2, SPECIAL(TEXM3x3SPEC)),
_OPI(TEXM3x3VSPEC, TEX, V(0,0), V(0,0), V(0,0), V(1,3), 1, 1, SPECIAL(TEXM3x3)),
_OPI(EXPP, EXP, V(0,0), V(1,1), V(0,0), V(0,0), 1, 1, NULL),
_OPI(EXPP, EX2, V(2,0), V(3,0), V(0,0), V(0,0), 1, 1, NULL),
_OPI(LOGP, LG2, V(0,0), V(3,0), V(0,0), V(0,0), 1, 1, SPECIAL(LOG)),
_OPI(CND, NOP, V(0,0), V(0,0), V(0,0), V(1,4), 1, 3, SPECIAL(CND)),
_OPI(DEF, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 1, 0, SPECIAL(DEF)),
/* More tex stuff */
_OPI(TEXREG2RGB, TEX, V(0,0), V(0,0), V(1,2), V(1,3), 1, 1, SPECIAL(TEXREG2RGB)),
_OPI(TEXDP3TEX, TEX, V(0,0), V(0,0), V(1,2), V(1,3), 1, 1, SPECIAL(TEXDP3TEX)),
_OPI(TEXM3x2DEPTH, TEX, V(0,0), V(0,0), V(1,3), V(1,3), 1, 1, SPECIAL(TEXM3x2DEPTH)),
_OPI(TEXDP3, TEX, V(0,0), V(0,0), V(1,2), V(1,3), 1, 1, SPECIAL(TEXDP3)),
_OPI(TEXM3x3, TEX, V(0,0), V(0,0), V(1,2), V(1,3), 1, 1, SPECIAL(TEXM3x3)),
_OPI(TEXDEPTH, TEX, V(0,0), V(0,0), V(1,4), V(1,4), 1, 0, SPECIAL(TEXDEPTH)),
/* Misc */
_OPI(CMP, CMP, V(0,0), V(0,0), V(1,2), V(3,0), 1, 3, SPECIAL(CMP)), /* reversed */
_OPI(BEM, NOP, V(0,0), V(0,0), V(1,4), V(1,4), 1, 2, SPECIAL(BEM)),
_OPI(DP2ADD, NOP, V(0,0), V(0,0), V(2,0), V(3,0), 1, 3, SPECIAL(DP2ADD)),
_OPI(DSX, DDX, V(0,0), V(0,0), V(2,1), V(3,0), 1, 1, NULL),
_OPI(DSY, DDY, V(0,0), V(0,0), V(2,1), V(3,0), 1, 1, NULL),
_OPI(TEXLDD, TXD, V(0,0), V(0,0), V(2,1), V(3,0), 1, 4, SPECIAL(TEXLDD)),
_OPI(SETP, NOP, V(0,0), V(3,0), V(2,1), V(3,0), 1, 2, SPECIAL(SETP)),
_OPI(TEXLDL, TXL, V(3,0), V(3,0), V(3,0), V(3,0), 1, 2, SPECIAL(TEXLDL)),
_OPI(BREAKP, BRK, V(0,0), V(3,0), V(2,1), V(3,0), 0, 1, SPECIAL(BREAKP))
};
struct sm1_op_info inst_phase =
_OPI(PHASE, NOP, V(0,0), V(0,0), V(1,4), V(1,4), 0, 0, SPECIAL(PHASE));
struct sm1_op_info inst_comment =
_OPI(COMMENT, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 0, 0, SPECIAL(COMMENT));
static void
create_op_info_map(struct shader_translator *tx)
{
const unsigned version = (tx->version.major << 8) | tx->version.minor;
unsigned i;
for (i = 0; i < ARRAY_SIZE(tx->op_info_map); ++i)
tx->op_info_map[i] = -1;
if (tx->processor == PIPE_SHADER_VERTEX) {
for (i = 0; i < ARRAY_SIZE(inst_table); ++i) {
assert(inst_table[i].sio < ARRAY_SIZE(tx->op_info_map));
if (inst_table[i].vert_version.min <= version &&
inst_table[i].vert_version.max >= version)
tx->op_info_map[inst_table[i].sio] = i;
}
} else {
for (i = 0; i < ARRAY_SIZE(inst_table); ++i) {
assert(inst_table[i].sio < ARRAY_SIZE(tx->op_info_map));
if (inst_table[i].frag_version.min <= version &&
inst_table[i].frag_version.max >= version)
tx->op_info_map[inst_table[i].sio] = i;
}
}
}
static inline HRESULT
NineTranslateInstruction_Generic(struct shader_translator *tx)
{
struct ureg_dst dst[1];
struct ureg_src src[4];
unsigned i;
for (i = 0; i < tx->insn.ndst && i < ARRAY_SIZE(dst); ++i)
dst[i] = tx_dst_param(tx, &tx->insn.dst[i]);
for (i = 0; i < tx->insn.nsrc && i < ARRAY_SIZE(src); ++i)
src[i] = tx_src_param(tx, &tx->insn.src[i]);
ureg_insn(tx->ureg, tx->insn.info->opcode,
dst, tx->insn.ndst,
src, tx->insn.nsrc, 0);
return D3D_OK;
}
static inline DWORD
TOKEN_PEEK(struct shader_translator *tx)
{
return *(tx->parse);
}
static inline DWORD
TOKEN_NEXT(struct shader_translator *tx)
{
return *(tx->parse)++;
}
static inline void
TOKEN_JUMP(struct shader_translator *tx)
{
if (tx->parse_next && tx->parse != tx->parse_next) {
WARN("parse(%p) != parse_next(%p) !\n", tx->parse, tx->parse_next);
tx->parse = tx->parse_next;
}
}
static inline boolean
sm1_parse_eof(struct shader_translator *tx)
{
return TOKEN_PEEK(tx) == NINED3DSP_END;
}
static void
sm1_read_version(struct shader_translator *tx)
{
const DWORD tok = TOKEN_NEXT(tx);
tx->version.major = D3DSHADER_VERSION_MAJOR(tok);
tx->version.minor = D3DSHADER_VERSION_MINOR(tok);
switch (tok >> 16) {
case NINED3D_SM1_VS: tx->processor = PIPE_SHADER_VERTEX; break;
case NINED3D_SM1_PS: tx->processor = PIPE_SHADER_FRAGMENT; break;
default:
DBG("Invalid shader type: %x\n", tok);
tx->processor = ~0;
break;
}
}
/* This is just to check if we parsed the instruction properly. */
static void
sm1_parse_get_skip(struct shader_translator *tx)
{
const DWORD tok = TOKEN_PEEK(tx);
if (tx->version.major >= 2) {
tx->parse_next = tx->parse + 1 /* this */ +
((tok & D3DSI_INSTLENGTH_MASK) >> D3DSI_INSTLENGTH_SHIFT);
} else {
tx->parse_next = NULL; /* TODO: determine from param count */
}
}
static void
sm1_print_comment(const char *comment, UINT size)
{
if (!size)
return;
/* TODO */
}
static void
sm1_parse_comments(struct shader_translator *tx, BOOL print)
{
DWORD tok = TOKEN_PEEK(tx);
while ((tok & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
{
const char *comment = "";
UINT size = (tok & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT;
tx->parse += size + 1;
if (print)
sm1_print_comment(comment, size);
tok = TOKEN_PEEK(tx);
}
}
static void
sm1_parse_get_param(struct shader_translator *tx, DWORD *reg, DWORD *rel)
{
*reg = TOKEN_NEXT(tx);
if (*reg & D3DSHADER_ADDRMODE_RELATIVE)
{
if (tx->version.major < 2)
*rel = (1 << 31) |
((D3DSPR_ADDR << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2) |
((D3DSPR_ADDR << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK) |
D3DSP_NOSWIZZLE;
else
*rel = TOKEN_NEXT(tx);
}
}
static void
sm1_parse_dst_param(struct sm1_dst_param *dst, DWORD tok)
{
int8_t shift;
dst->file =
(tok & D3DSP_REGTYPE_MASK) >> D3DSP_REGTYPE_SHIFT |
(tok & D3DSP_REGTYPE_MASK2) >> D3DSP_REGTYPE_SHIFT2;
dst->type = TGSI_RETURN_TYPE_FLOAT;
dst->idx = tok & D3DSP_REGNUM_MASK;
dst->rel = NULL;
dst->mask = (tok & NINED3DSP_WRITEMASK_MASK) >> NINED3DSP_WRITEMASK_SHIFT;
dst->mod = (tok & D3DSP_DSTMOD_MASK) >> D3DSP_DSTMOD_SHIFT;
shift = (tok & D3DSP_DSTSHIFT_MASK) >> D3DSP_DSTSHIFT_SHIFT;
dst->shift = (shift & 0x7) - (shift & 0x8);
}
static void
sm1_parse_src_param(struct sm1_src_param *src, DWORD tok)
{
src->file =
((tok & D3DSP_REGTYPE_MASK) >> D3DSP_REGTYPE_SHIFT) |
((tok & D3DSP_REGTYPE_MASK2) >> D3DSP_REGTYPE_SHIFT2);
src->type = TGSI_RETURN_TYPE_FLOAT;
src->idx = tok & D3DSP_REGNUM_MASK;
src->rel = NULL;
src->swizzle = (tok & D3DSP_SWIZZLE_MASK) >> D3DSP_SWIZZLE_SHIFT;
src->mod = (tok & D3DSP_SRCMOD_MASK) >> D3DSP_SRCMOD_SHIFT;
switch (src->file) {
case D3DSPR_CONST2: src->file = D3DSPR_CONST; src->idx += 2048; break;
case D3DSPR_CONST3: src->file = D3DSPR_CONST; src->idx += 4096; break;
case D3DSPR_CONST4: src->file = D3DSPR_CONST; src->idx += 6144; break;
default:
break;
}
}
static void
sm1_parse_immediate(struct shader_translator *tx,
struct sm1_src_param *imm)
{
imm->file = NINED3DSPR_IMMEDIATE;
imm->idx = INT_MIN;
imm->rel = NULL;
imm->swizzle = NINED3DSP_NOSWIZZLE;
imm->mod = 0;
switch (tx->insn.opcode) {
case D3DSIO_DEF:
imm->type = NINED3DSPTYPE_FLOAT4;
memcpy(&imm->imm.d[0], tx->parse, 4 * sizeof(DWORD));
tx->parse += 4;
break;
case D3DSIO_DEFI:
imm->type = NINED3DSPTYPE_INT4;
memcpy(&imm->imm.d[0], tx->parse, 4 * sizeof(DWORD));
tx->parse += 4;
break;
case D3DSIO_DEFB:
imm->type = NINED3DSPTYPE_BOOL;
memcpy(&imm->imm.d[0], tx->parse, 1 * sizeof(DWORD));
tx->parse += 1;
break;
default:
assert(0);
break;
}
}
static void
sm1_read_dst_param(struct shader_translator *tx,
struct sm1_dst_param *dst,
struct sm1_src_param *rel)
{
DWORD tok_dst, tok_rel = 0;
sm1_parse_get_param(tx, &tok_dst, &tok_rel);
sm1_parse_dst_param(dst, tok_dst);
if (tok_dst & D3DSHADER_ADDRMODE_RELATIVE) {
sm1_parse_src_param(rel, tok_rel);
dst->rel = rel;
}
}
static void
sm1_read_src_param(struct shader_translator *tx,
struct sm1_src_param *src,
struct sm1_src_param *rel)
{
DWORD tok_src, tok_rel = 0;
sm1_parse_get_param(tx, &tok_src, &tok_rel);
sm1_parse_src_param(src, tok_src);
if (tok_src & D3DSHADER_ADDRMODE_RELATIVE) {
assert(rel);
sm1_parse_src_param(rel, tok_rel);
src->rel = rel;
}
}
static void
sm1_read_semantic(struct shader_translator *tx,
struct sm1_semantic *sem)
{
const DWORD tok_usg = TOKEN_NEXT(tx);
const DWORD tok_dst = TOKEN_NEXT(tx);
sem->sampler_type = (tok_usg & D3DSP_TEXTURETYPE_MASK) >> D3DSP_TEXTURETYPE_SHIFT;
sem->usage = (tok_usg & D3DSP_DCL_USAGE_MASK) >> D3DSP_DCL_USAGE_SHIFT;
sem->usage_idx = (tok_usg & D3DSP_DCL_USAGEINDEX_MASK) >> D3DSP_DCL_USAGEINDEX_SHIFT;
sm1_parse_dst_param(&sem->reg, tok_dst);
}
static void
sm1_parse_instruction(struct shader_translator *tx)
{
struct sm1_instruction *insn = &tx->insn;
HRESULT hr;
DWORD tok;
struct sm1_op_info *info = NULL;
unsigned i;
sm1_parse_comments(tx, TRUE);
sm1_parse_get_skip(tx);
tok = TOKEN_NEXT(tx);
insn->opcode = tok & D3DSI_OPCODE_MASK;
insn->flags = (tok & NINED3DSIO_OPCODE_FLAGS_MASK) >> NINED3DSIO_OPCODE_FLAGS_SHIFT;
insn->coissue = !!(tok & D3DSI_COISSUE);
insn->predicated = !!(tok & NINED3DSHADER_INST_PREDICATED);
if (insn->opcode < ARRAY_SIZE(tx->op_info_map)) {
int k = tx->op_info_map[insn->opcode];
if (k >= 0) {
assert(k < ARRAY_SIZE(inst_table));
info = &inst_table[k];
}
} else {
if (insn->opcode == D3DSIO_PHASE) info = &inst_phase;
if (insn->opcode == D3DSIO_COMMENT) info = &inst_comment;
}
if (!info) {
DBG("illegal or unhandled opcode: %08x\n", insn->opcode);
TOKEN_JUMP(tx);
return;
}
insn->info = info;
insn->ndst = info->ndst;
insn->nsrc = info->nsrc;
assert(!insn->predicated && "TODO: predicated instructions");
/* check version */
{
unsigned min = IS_VS ? info->vert_version.min : info->frag_version.min;
unsigned max = IS_VS ? info->vert_version.max : info->frag_version.max;
unsigned ver = (tx->version.major << 8) | tx->version.minor;
if (ver < min || ver > max) {
DBG("opcode not supported in this shader version: %x <= %x <= %x\n",
min, ver, max);
return;
}
}
for (i = 0; i < insn->ndst; ++i)
sm1_read_dst_param(tx, &insn->dst[i], &insn->dst_rel[i]);
if (insn->predicated)
sm1_read_src_param(tx, &insn->pred, NULL);
for (i = 0; i < insn->nsrc; ++i)
sm1_read_src_param(tx, &insn->src[i], &insn->src_rel[i]);
/* parse here so we can dump them before processing */
if (insn->opcode == D3DSIO_DEF ||
insn->opcode == D3DSIO_DEFI ||
insn->opcode == D3DSIO_DEFB)
sm1_parse_immediate(tx, &tx->insn.src[0]);
sm1_dump_instruction(insn, tx->cond_depth + tx->loop_depth);
sm1_instruction_check(insn);
if (info->handler)
hr = info->handler(tx);
else
hr = NineTranslateInstruction_Generic(tx);
tx_apply_dst0_modifiers(tx);
if (hr != D3D_OK)
tx->failure = TRUE;
tx->num_scratch = 0; /* reset */
TOKEN_JUMP(tx);
}
static void
tx_ctor(struct shader_translator *tx, struct nine_shader_info *info)
{
unsigned i;
tx->info = info;
tx->byte_code = info->byte_code;
tx->parse = info->byte_code;
for (i = 0; i < ARRAY_SIZE(info->input_map); ++i)
info->input_map[i] = NINE_DECLUSAGE_NONE;
info->num_inputs = 0;
info->position_t = FALSE;
info->point_size = FALSE;
tx->info->const_float_slots = 0;
tx->info->const_int_slots = 0;
tx->info->const_bool_slots = 0;
info->sampler_mask = 0x0;
info->rt_mask = 0x0;
info->lconstf.data = NULL;
info->lconstf.ranges = NULL;
info->bumpenvmat_needed = 0;
for (i = 0; i < ARRAY_SIZE(tx->regs.rL); ++i) {
tx->regs.rL[i] = ureg_dst_undef();
}
tx->regs.address = ureg_dst_undef();
tx->regs.a0 = ureg_dst_undef();
tx->regs.p = ureg_dst_undef();
tx->regs.oDepth = ureg_dst_undef();
tx->regs.vPos = ureg_src_undef();
tx->regs.vFace = ureg_src_undef();
for (i = 0; i < ARRAY_SIZE(tx->regs.o); ++i)
tx->regs.o[i] = ureg_dst_undef();
for (i = 0; i < ARRAY_SIZE(tx->regs.oCol); ++i)
tx->regs.oCol[i] = ureg_dst_undef();
for (i = 0; i < ARRAY_SIZE(tx->regs.vC); ++i)
tx->regs.vC[i] = ureg_src_undef();
for (i = 0; i < ARRAY_SIZE(tx->regs.vT); ++i)
tx->regs.vT[i] = ureg_src_undef();
sm1_read_version(tx);
info->version = (tx->version.major << 4) | tx->version.minor;
tx->num_outputs = 0;
create_op_info_map(tx);
}
static void
tx_dtor(struct shader_translator *tx)
{
if (tx->num_inst_labels)
FREE(tx->inst_labels);
FREE(tx->lconstf);
FREE(tx->regs.r);
FREE(tx);
}
/* CONST[0].xyz = width/2, -height/2, zmax-zmin
* CONST[1].xyz = x+width/2, y+height/2, zmin */
static void
shader_add_vs_viewport_transform(struct shader_translator *tx)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_src c0 = NINE_CONSTANT_SRC(0);
struct ureg_src c1 = NINE_CONSTANT_SRC(1);
/* struct ureg_dst pos_tmp = ureg_DECL_temporary(ureg);*/
c0 = ureg_src_dimension(c0, 4);
c1 = ureg_src_dimension(c1, 4);
/* TODO: find out when we need to apply the viewport transformation or not.
* Likely will be XYZ vs XYZRHW in vdecl_out
* ureg_MUL(ureg, ureg_writemask(pos_tmp, TGSI_WRITEMASK_XYZ), ureg_src(tx->regs.oPos), c0);
* ureg_ADD(ureg, ureg_writemask(tx->regs.oPos_out, TGSI_WRITEMASK_XYZ), ureg_src(pos_tmp), c1);
*/
ureg_MOV(ureg, ureg_writemask(tx->regs.oPos_out, TGSI_WRITEMASK_XYZ), ureg_src(tx->regs.oPos));
}
static void
shader_add_ps_fog_stage(struct shader_translator *tx, struct ureg_src src_col)
{
struct ureg_program *ureg = tx->ureg;
struct ureg_dst oCol0 = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
struct ureg_src fog_end, fog_coeff, fog_density;
struct ureg_src fog_vs, depth, fog_color;
struct ureg_dst fog_factor;
if (!tx->info->fog_enable) {
ureg_MOV(ureg, oCol0, src_col);
return;
}
if (tx->info->fog_mode != D3DFOG_NONE) {
depth = nine_get_position_input(tx);
depth = ureg_scalar(depth, TGSI_SWIZZLE_Z);
}
nine_info_mark_const_f_used(tx->info, 33);
fog_color = NINE_CONSTANT_SRC(32);
fog_factor = tx_scratch_scalar(tx);
if (tx->info->fog_mode == D3DFOG_LINEAR) {
fog_end = NINE_CONSTANT_SRC_SWIZZLE(33, X);
fog_coeff = NINE_CONSTANT_SRC_SWIZZLE(33, Y);
ureg_ADD(ureg, fog_factor, fog_end, ureg_negate(depth));
ureg_MUL(ureg, ureg_saturate(fog_factor), tx_src_scalar(fog_factor), fog_coeff);
} else if (tx->info->fog_mode == D3DFOG_EXP) {
fog_density = NINE_CONSTANT_SRC_SWIZZLE(33, X);
ureg_MUL(ureg, fog_factor, depth, fog_density);
ureg_MUL(ureg, fog_factor, tx_src_scalar(fog_factor), ureg_imm1f(ureg, -1.442695f));
ureg_EX2(ureg, fog_factor, tx_src_scalar(fog_factor));
} else if (tx->info->fog_mode == D3DFOG_EXP2) {
fog_density = NINE_CONSTANT_SRC_SWIZZLE(33, X);
ureg_MUL(ureg, fog_factor, depth, fog_density);
ureg_MUL(ureg, fog_factor, tx_src_scalar(fog_factor), tx_src_scalar(fog_factor));
ureg_MUL(ureg, fog_factor, tx_src_scalar(fog_factor), ureg_imm1f(ureg, -1.442695f));
ureg_EX2(ureg, fog_factor, tx_src_scalar(fog_factor));
} else {
fog_vs = ureg_scalar(ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_FOG, 0,
TGSI_INTERPOLATE_PERSPECTIVE),
TGSI_SWIZZLE_X);
ureg_MOV(ureg, fog_factor, fog_vs);
}
ureg_LRP(ureg, ureg_writemask(oCol0, TGSI_WRITEMASK_XYZ),
tx_src_scalar(fog_factor), src_col, fog_color);
ureg_MOV(ureg, ureg_writemask(oCol0, TGSI_WRITEMASK_W), src_col);
}
#define GET_CAP(n) screen->get_param( \
screen, PIPE_CAP_##n)
#define GET_SHADER_CAP(n) screen->get_shader_param( \
screen, info->type, PIPE_SHADER_CAP_##n)
HRESULT
nine_translate_shader(struct NineDevice9 *device, struct nine_shader_info *info, struct pipe_context *pipe)
{
struct shader_translator *tx;
HRESULT hr = D3D_OK;
const unsigned processor = info->type;
struct pipe_screen *screen = info->process_vertices ? device->screen_sw : device->screen;
user_assert(processor != ~0, D3DERR_INVALIDCALL);
tx = CALLOC_STRUCT(shader_translator);
if (!tx)
return E_OUTOFMEMORY;
tx_ctor(tx, info);
if (((tx->version.major << 16) | tx->version.minor) > 0x00030000) {
hr = D3DERR_INVALIDCALL;
DBG("Unsupported shader version: %u.%u !\n",
tx->version.major, tx->version.minor);
goto out;
}
if (tx->processor != processor) {
hr = D3DERR_INVALIDCALL;
DBG("Shader type mismatch: %u / %u !\n", tx->processor, processor);
goto out;
}
DUMP("%s%u.%u\n", processor == PIPE_SHADER_VERTEX ? "VS" : "PS",
tx->version.major, tx->version.minor);
tx->ureg = ureg_create(processor);
if (!tx->ureg) {
hr = E_OUTOFMEMORY;
goto out;
}
tx->native_integers = GET_SHADER_CAP(INTEGERS);
tx->inline_subroutines = !GET_SHADER_CAP(SUBROUTINES);
tx->want_texcoord = GET_CAP(TGSI_TEXCOORD);
tx->shift_wpos = !GET_CAP(TGSI_FS_COORD_PIXEL_CENTER_INTEGER);
tx->texcoord_sn = tx->want_texcoord ?
TGSI_SEMANTIC_TEXCOORD : TGSI_SEMANTIC_GENERIC;
tx->wpos_is_sysval = GET_CAP(TGSI_FS_POSITION_IS_SYSVAL);
tx->face_is_sysval_integer = GET_CAP(TGSI_FS_FACE_IS_INTEGER_SYSVAL);
if (IS_VS) {
tx->num_constf_allowed = NINE_MAX_CONST_F;
} else if (tx->version.major < 2) {/* IS_PS v1 */
tx->num_constf_allowed = 8;
} else if (tx->version.major == 2) {/* IS_PS v2 */
tx->num_constf_allowed = 32;
} else {/* IS_PS v3 */
tx->num_constf_allowed = NINE_MAX_CONST_F_PS3;
}
if (tx->version.major < 2) {
tx->num_consti_allowed = 0;
tx->num_constb_allowed = 0;
} else {
tx->num_consti_allowed = NINE_MAX_CONST_I;
tx->num_constb_allowed = NINE_MAX_CONST_B;
}
if (IS_VS && tx->version.major >= 2 && info->swvp_on) {
tx->num_constf_allowed = 8192;
tx->num_consti_allowed = 2048;
tx->num_constb_allowed = 2048;
}
/* VS must always write position. Declare it here to make it the 1st output.
* (Some drivers like nv50 are buggy and rely on that.)
*/
if (IS_VS) {
tx->regs.oPos = ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_POSITION, 0);
} else {
ureg_property(tx->ureg, TGSI_PROPERTY_FS_COORD_ORIGIN, TGSI_FS_COORD_ORIGIN_UPPER_LEFT);
if (!tx->shift_wpos)
ureg_property(tx->ureg, TGSI_PROPERTY_FS_COORD_PIXEL_CENTER, TGSI_FS_COORD_PIXEL_CENTER_INTEGER);
}
if (GET_CAP(TGSI_MUL_ZERO_WINS))
ureg_property(tx->ureg, TGSI_PROPERTY_MUL_ZERO_WINS, 1);
while (!sm1_parse_eof(tx) && !tx->failure)
sm1_parse_instruction(tx);
tx->parse++; /* for byte_size */
if (tx->failure) {
/* For VS shaders, we print the warning later,
* we first try with swvp. */
if (IS_PS)
ERR("Encountered buggy shader\n");
ureg_destroy(tx->ureg);
hr = D3DERR_INVALIDCALL;
goto out;
}
if (IS_PS && tx->version.major < 3) {
if (tx->version.major < 2) {
assert(tx->num_temp); /* there must be color output */
info->rt_mask |= 0x1;
shader_add_ps_fog_stage(tx, ureg_src(tx->regs.r[0]));
} else {
shader_add_ps_fog_stage(tx, ureg_src(tx->regs.oCol[0]));
}
}
if (IS_VS && tx->version.major < 3 && ureg_dst_is_undef(tx->regs.oFog) && info->fog_enable) {
tx->regs.oFog = ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_FOG, 0);
ureg_MOV(tx->ureg, ureg_writemask(tx->regs.oFog, TGSI_WRITEMASK_X), ureg_imm1f(tx->ureg, 0.0f));
}
if (info->position_t)
ureg_property(tx->ureg, TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION, TRUE);
if (IS_VS && !ureg_dst_is_undef(tx->regs.oPts)) {
struct ureg_dst oPts = ureg_DECL_output(tx->ureg, TGSI_SEMANTIC_PSIZE, 0);
ureg_MAX(tx->ureg, tx->regs.oPts, ureg_src(tx->regs.oPts), ureg_imm1f(tx->ureg, info->point_size_min));
ureg_MIN(tx->ureg, oPts, ureg_src(tx->regs.oPts), ureg_imm1f(tx->ureg, info->point_size_max));
info->point_size = TRUE;
}
if (info->process_vertices)
shader_add_vs_viewport_transform(tx);
ureg_END(tx->ureg);
/* record local constants */
if (tx->num_lconstf && tx->indirect_const_access) {
struct nine_range *ranges;
float *data;
int *indices;
unsigned i, k, n;
hr = E_OUTOFMEMORY;
data = MALLOC(tx->num_lconstf * 4 * sizeof(float));
if (!data)
goto out;
info->lconstf.data = data;
indices = MALLOC(tx->num_lconstf * sizeof(indices[0]));
if (!indices)
goto out;
/* lazy sort, num_lconstf should be small */
for (n = 0; n < tx->num_lconstf; ++n) {
for (k = 0, i = 0; i < tx->num_lconstf; ++i) {
if (tx->lconstf[i].idx < tx->lconstf[k].idx)
k = i;
}
indices[n] = tx->lconstf[k].idx;
memcpy(&data[n * 4], &tx->lconstf[k].f[0], 4 * sizeof(float));
tx->lconstf[k].idx = INT_MAX;
}
/* count ranges */
for (n = 1, i = 1; i < tx->num_lconstf; ++i)
if (indices[i] != indices[i - 1] + 1)
++n;
ranges = MALLOC(n * sizeof(ranges[0]));
if (!ranges) {
FREE(indices);
goto out;
}
info->lconstf.ranges = ranges;
k = 0;
ranges[k].bgn = indices[0];
for (i = 1; i < tx->num_lconstf; ++i) {
if (indices[i] != indices[i - 1] + 1) {
ranges[k].next = &ranges[k + 1];
ranges[k].end = indices[i - 1] + 1;
++k;
ranges[k].bgn = indices[i];
}
}
ranges[k].end = indices[i - 1] + 1;
ranges[k].next = NULL;
assert(n == (k + 1));
FREE(indices);
hr = D3D_OK;
}
/* r500 */
if (info->const_float_slots > device->max_vs_const_f &&
(info->const_int_slots || info->const_bool_slots) &&
(!IS_VS || !info->swvp_on))
ERR("Overlapping constant slots. The shader is likely to be buggy\n");
if (tx->indirect_const_access) /* vs only */
info->const_float_slots = device->max_vs_const_f;
if (!IS_VS || !info->swvp_on) {
unsigned s, slot_max;
unsigned max_const_f = IS_VS ? device->max_vs_const_f : device->max_ps_const_f;
slot_max = info->const_bool_slots > 0 ?
max_const_f + NINE_MAX_CONST_I
+ DIV_ROUND_UP(info->const_bool_slots, 4) :
info->const_int_slots > 0 ?
max_const_f + info->const_int_slots :
info->const_float_slots;
info->const_used_size = sizeof(float[4]) * slot_max; /* slots start from 1 */
for (s = 0; s < slot_max; s++)
ureg_DECL_constant(tx->ureg, s);
} else {
ureg_DECL_constant2D(tx->ureg, 0, 4095, 0);
ureg_DECL_constant2D(tx->ureg, 0, 4095, 1);
ureg_DECL_constant2D(tx->ureg, 0, 2047, 2);
ureg_DECL_constant2D(tx->ureg, 0, 511, 3);
}
if (info->process_vertices)
ureg_DECL_constant2D(tx->ureg, 0, 2, 4); /* Viewport data */
if (debug_get_bool_option("NINE_TGSI_DUMP", FALSE)) {
const struct tgsi_token *toks = ureg_get_tokens(tx->ureg, NULL);
tgsi_dump(toks, 0);
ureg_free_tokens(toks);
}
if (info->process_vertices) {
NineVertexDeclaration9_FillStreamOutputInfo(info->vdecl_out,
tx->output_info,
tx->num_outputs,
&(info->so));
info->cso = ureg_create_shader_with_so_and_destroy(tx->ureg, pipe, &(info->so));
} else
info->cso = ureg_create_shader_and_destroy(tx->ureg, pipe);
if (!info->cso) {
hr = D3DERR_DRIVERINTERNALERROR;
FREE(info->lconstf.data);
FREE(info->lconstf.ranges);
goto out;
}
info->byte_size = (tx->parse - tx->byte_code) * sizeof(DWORD);
out:
tx_dtor(tx);
return hr;
}