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reactos/dll/directx/wine/wined3d/shader_sm4.c
Hermès Bélusca-Maïto 4f0b8d3db0 Create a branch for Aleksandar Andrejevic for his work on NTVDM. See http://jira.reactos.org/browse/CORE-7250 for more details. 
svn path=/branches/ntvdm/; revision=59241
2013-06-16 22:01:41 +00:00

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/*
* Copyright 2009 Henri Verbeet for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <config.h>
#include <wine/port.h>
#include "wined3d_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
WINE_DECLARE_DEBUG_CHANNEL(d3d_bytecode);
#define WINED3D_SM4_INSTRUCTION_MODIFIER (1 << 31)
#define WINED3D_SM4_INSTRUCTION_LENGTH_SHIFT 24
#define WINED3D_SM4_INSTRUCTION_LENGTH_MASK (0xf << WINED3D_SM4_INSTRUCTION_LENGTH_SHIFT)
#define WINED3D_SM4_PRIMITIVE_TYPE_SHIFT 11
#define WINED3D_SM4_PRIMITIVE_TYPE_MASK (0x7 << WINED3D_SM4_PRIMITIVE_TYPE_SHIFT)
#define WINED3D_SM4_INDEX_TYPE_SHIFT 11
#define WINED3D_SM4_INDEX_TYPE_MASK (0x1 << WINED3D_SM4_INDEX_TYPE_SHIFT)
#define WINED3D_SM4_OPCODE_MASK 0xff
#define WINED3D_SM4_REGISTER_MODIFIER (1 << 31)
#define WINED3D_SM4_ADDRESSING_SHIFT1 25
#define WINED3D_SM4_ADDRESSING_MASK1 (0x3 << WINED3D_SM4_ADDRESSING_SHIFT1)
#define WINED3D_SM4_ADDRESSING_SHIFT0 22
#define WINED3D_SM4_ADDRESSING_MASK0 (0x3 << WINED3D_SM4_ADDRESSING_SHIFT0)
#define WINED3D_SM4_REGISTER_ORDER_SHIFT 20
#define WINED3D_SM4_REGISTER_ORDER_MASK (0x3 << WINED3D_SM4_REGISTER_ORDER_SHIFT)
#define WINED3D_SM4_REGISTER_TYPE_SHIFT 12
#define WINED3D_SM4_REGISTER_TYPE_MASK (0xf << WINED3D_SM4_REGISTER_TYPE_SHIFT)
#define WINED3D_SM4_SWIZZLE_TYPE_SHIFT 2
#define WINED3D_SM4_SWIZZLE_TYPE_MASK (0x3 << WINED3D_SM4_SWIZZLE_TYPE_SHIFT)
#define WINED3D_SM4_IMMCONST_TYPE_SHIFT 0
#define WINED3D_SM4_IMMCONST_TYPE_MASK (0x3 << WINED3D_SM4_IMMCONST_TYPE_SHIFT)
#define WINED3D_SM4_WRITEMASK_SHIFT 4
#define WINED3D_SM4_WRITEMASK_MASK (0xf << WINED3D_SM4_WRITEMASK_SHIFT)
#define WINED3D_SM4_SWIZZLE_SHIFT 4
#define WINED3D_SM4_SWIZZLE_MASK (0xff << WINED3D_SM4_SWIZZLE_SHIFT)
#define WINED3D_SM4_VERSION_MAJOR(version) (((version) >> 4) & 0xf)
#define WINED3D_SM4_VERSION_MINOR(version) (((version) >> 0) & 0xf)
#define WINED3D_SM4_ADDRESSING_RELATIVE 0x2
#define WINED3D_SM4_ADDRESSING_OFFSET 0x1
enum wined3d_sm4_opcode
{
WINED3D_SM4_OP_ADD = 0x00,
WINED3D_SM4_OP_AND = 0x01,
WINED3D_SM4_OP_BREAK = 0x02,
WINED3D_SM4_OP_BREAKC = 0x03,
WINED3D_SM4_OP_CUT = 0x09,
WINED3D_SM4_OP_DERIV_RTX = 0x0b,
WINED3D_SM4_OP_DERIV_RTY = 0x0c,
WINED3D_SM4_OP_DIV = 0x0e,
WINED3D_SM4_OP_DP3 = 0x10,
WINED3D_SM4_OP_DP4 = 0x11,
WINED3D_SM4_OP_EMIT = 0x13,
WINED3D_SM4_OP_ENDIF = 0x15,
WINED3D_SM4_OP_ENDLOOP = 0x16,
WINED3D_SM4_OP_EQ = 0x18,
WINED3D_SM4_OP_EXP = 0x19,
WINED3D_SM4_OP_FRC = 0x1a,
WINED3D_SM4_OP_FTOI = 0x1b,
WINED3D_SM4_OP_GE = 0x1d,
WINED3D_SM4_OP_IADD = 0x1e,
WINED3D_SM4_OP_IF = 0x1f,
WINED3D_SM4_OP_IEQ = 0x20,
WINED3D_SM4_OP_IGE = 0x21,
WINED3D_SM4_OP_IMUL = 0x26,
WINED3D_SM4_OP_ITOF = 0x2b,
WINED3D_SM4_OP_LD = 0x2d,
WINED3D_SM4_OP_LOG = 0x2f,
WINED3D_SM4_OP_LOOP = 0x30,
WINED3D_SM4_OP_LT = 0x31,
WINED3D_SM4_OP_MAD = 0x32,
WINED3D_SM4_OP_MIN = 0x33,
WINED3D_SM4_OP_MAX = 0x34,
WINED3D_SM4_OP_MOV = 0x36,
WINED3D_SM4_OP_MOVC = 0x37,
WINED3D_SM4_OP_MUL = 0x38,
WINED3D_SM4_OP_RET = 0x3e,
WINED3D_SM4_OP_ROUND_NI = 0x41,
WINED3D_SM4_OP_RSQ = 0x44,
WINED3D_SM4_OP_SAMPLE = 0x45,
WINED3D_SM4_OP_SAMPLE_LOD = 0x48,
WINED3D_SM4_OP_SAMPLE_GRAD = 0x49,
WINED3D_SM4_OP_SQRT = 0x4b,
WINED3D_SM4_OP_SINCOS = 0x4d,
WINED3D_SM4_OP_UDIV = 0x4e,
WINED3D_SM4_OP_USHR = 0x55,
WINED3D_SM4_OP_UTOF = 0x56,
WINED3D_SM4_OP_XOR = 0x57,
WINED3D_SM4_OP_DCL_CONSTANT_BUFFER = 0x59,
WINED3D_SM4_OP_DCL_OUTPUT_TOPOLOGY = 0x5c,
WINED3D_SM4_OP_DCL_INPUT_PRIMITIVE = 0x5d,
WINED3D_SM4_OP_DCL_VERTICES_OUT = 0x5e,
};
enum wined3d_sm4_register_type
{
WINED3D_SM4_RT_TEMP = 0x0,
WINED3D_SM4_RT_INPUT = 0x1,
WINED3D_SM4_RT_OUTPUT = 0x2,
WINED3D_SM4_RT_IMMCONST = 0x4,
WINED3D_SM4_RT_SAMPLER = 0x6,
WINED3D_SM4_RT_CONSTBUFFER = 0x8,
WINED3D_SM4_RT_PRIMID = 0xb,
WINED3D_SM4_RT_NULL = 0xd,
};
enum wined3d_sm4_output_primitive_type
{
WINED3D_SM4_OUTPUT_PT_POINTLIST = 0x1,
WINED3D_SM4_OUTPUT_PT_LINELIST = 0x3,
WINED3D_SM4_OUTPUT_PT_TRIANGLESTRIP = 0x5,
};
enum wined3d_sm4_input_primitive_type
{
WINED3D_SM4_INPUT_PT_POINT = 0x1,
WINED3D_SM4_INPUT_PT_LINE = 0x2,
WINED3D_SM4_INPUT_PT_TRIANGLE = 0x3,
WINED3D_SM4_INPUT_PT_LINEADJ = 0x6,
WINED3D_SM4_INPUT_PT_TRIANGLEADJ = 0x7,
};
enum wined3d_sm4_swizzle_type
{
WINED3D_SM4_SWIZZLE_VEC4 = 0x1,
WINED3D_SM4_SWIZZLE_SCALAR = 0x2,
};
enum wined3d_sm4_immconst_type
{
WINED3D_SM4_IMMCONST_SCALAR = 0x1,
WINED3D_SM4_IMMCONST_VEC4 = 0x2,
};
struct wined3d_shader_src_param_entry
{
struct list entry;
struct wined3d_shader_src_param param;
};
struct wined3d_sm4_data
{
struct wined3d_shader_version shader_version;
const DWORD *end;
const struct wined3d_shader_signature *output_signature;
struct wined3d_shader_src_param src_param[5];
struct wined3d_shader_dst_param dst_param[2];
struct list src_free;
struct list src;
};
struct wined3d_sm4_opcode_info
{
enum wined3d_sm4_opcode opcode;
enum WINED3D_SHADER_INSTRUCTION_HANDLER handler_idx;
const char *dst_info;
const char *src_info;
};
struct sysval_map
{
enum wined3d_sysval_semantic sysval;
enum wined3d_shader_register_type register_type;
UINT register_idx;
};
/*
* F -> WINED3D_DATA_FLOAT
* I -> WINED3D_DATA_INT
* R -> WINED3D_DATA_RESOURCE
* S -> WINED3D_DATA_SAMPLER
* U -> WINED3D_DATA_UINT
*/
static const struct wined3d_sm4_opcode_info opcode_table[] =
{
{WINED3D_SM4_OP_ADD, WINED3DSIH_ADD, "F", "FF"},
{WINED3D_SM4_OP_AND, WINED3DSIH_AND, "U", "UU"},
{WINED3D_SM4_OP_BREAK, WINED3DSIH_BREAK, "", ""},
{WINED3D_SM4_OP_BREAKC, WINED3DSIH_BREAKP, "", "U"},
{WINED3D_SM4_OP_CUT, WINED3DSIH_CUT, "", ""},
{WINED3D_SM4_OP_DERIV_RTX, WINED3DSIH_DSX, "F", "F"},
{WINED3D_SM4_OP_DERIV_RTY, WINED3DSIH_DSY, "F", "F"},
{WINED3D_SM4_OP_DIV, WINED3DSIH_DIV, "F", "FF"},
{WINED3D_SM4_OP_DP3, WINED3DSIH_DP3, "F", "FF"},
{WINED3D_SM4_OP_DP4, WINED3DSIH_DP4, "F", "FF"},
{WINED3D_SM4_OP_EMIT, WINED3DSIH_EMIT, "", ""},
{WINED3D_SM4_OP_ENDIF, WINED3DSIH_ENDIF, "", ""},
{WINED3D_SM4_OP_ENDLOOP, WINED3DSIH_ENDLOOP, "", ""},
{WINED3D_SM4_OP_EQ, WINED3DSIH_EQ, "U", "FF"},
{WINED3D_SM4_OP_EXP, WINED3DSIH_EXP, "F", "F"},
{WINED3D_SM4_OP_FRC, WINED3DSIH_FRC, "F", "F"},
{WINED3D_SM4_OP_FTOI, WINED3DSIH_FTOI, "I", "F"},
{WINED3D_SM4_OP_GE, WINED3DSIH_GE, "U", "FF"},
{WINED3D_SM4_OP_IADD, WINED3DSIH_IADD, "I", "II"},
{WINED3D_SM4_OP_IF, WINED3DSIH_IF, "", "U"},
{WINED3D_SM4_OP_IEQ, WINED3DSIH_IEQ, "U", "II"},
{WINED3D_SM4_OP_IGE, WINED3DSIH_IGE, "U", "II"},
{WINED3D_SM4_OP_IMUL, WINED3DSIH_IMUL, "II", "II"},
{WINED3D_SM4_OP_ITOF, WINED3DSIH_ITOF, "F", "I"},
{WINED3D_SM4_OP_LD, WINED3DSIH_LD, "U", "FR"},
{WINED3D_SM4_OP_LOG, WINED3DSIH_LOG, "F", "F"},
{WINED3D_SM4_OP_LOOP, WINED3DSIH_LOOP, "", ""},
{WINED3D_SM4_OP_LT, WINED3DSIH_LT, "U", "FF"},
{WINED3D_SM4_OP_MAD, WINED3DSIH_MAD, "F", "FFF"},
{WINED3D_SM4_OP_MIN, WINED3DSIH_MIN, "F", "FF"},
{WINED3D_SM4_OP_MAX, WINED3DSIH_MAX, "F", "FF"},
{WINED3D_SM4_OP_MOV, WINED3DSIH_MOV, "F", "F"},
{WINED3D_SM4_OP_MOVC, WINED3DSIH_MOVC, "F", "UFF"},
{WINED3D_SM4_OP_MUL, WINED3DSIH_MUL, "F", "FF"},
{WINED3D_SM4_OP_RET, WINED3DSIH_RET, "", ""},
{WINED3D_SM4_OP_ROUND_NI, WINED3DSIH_ROUND_NI, "F", "F"},
{WINED3D_SM4_OP_RSQ, WINED3DSIH_RSQ, "F", "F"},
{WINED3D_SM4_OP_SAMPLE, WINED3DSIH_SAMPLE, "U", "FRS"},
{WINED3D_SM4_OP_SAMPLE_LOD, WINED3DSIH_SAMPLE_LOD, "U", "FRSF"},
{WINED3D_SM4_OP_SAMPLE_GRAD, WINED3DSIH_SAMPLE_GRAD, "U", "FRSFF"},
{WINED3D_SM4_OP_SQRT, WINED3DSIH_SQRT, "F", "F"},
{WINED3D_SM4_OP_SINCOS, WINED3DSIH_SINCOS, "FF", "F"},
{WINED3D_SM4_OP_UDIV, WINED3DSIH_UDIV, "UU", "UU"},
{WINED3D_SM4_OP_USHR, WINED3DSIH_USHR, "U", "UU"},
{WINED3D_SM4_OP_UTOF, WINED3DSIH_UTOF, "F", "U"},
{WINED3D_SM4_OP_XOR, WINED3DSIH_XOR, "U", "UU"},
{WINED3D_SM4_OP_DCL_CONSTANT_BUFFER, WINED3DSIH_DCL_CONSTANT_BUFFER, "", ""},
{WINED3D_SM4_OP_DCL_OUTPUT_TOPOLOGY, WINED3DSIH_DCL_OUTPUT_TOPOLOGY, "", ""},
{WINED3D_SM4_OP_DCL_INPUT_PRIMITIVE, WINED3DSIH_DCL_INPUT_PRIMITIVE, "", ""},
{WINED3D_SM4_OP_DCL_VERTICES_OUT, WINED3DSIH_DCL_VERTICES_OUT, "", ""},
};
static const enum wined3d_shader_register_type register_type_table[] =
{
/* WINED3D_SM4_RT_TEMP */ WINED3DSPR_TEMP,
/* WINED3D_SM4_RT_INPUT */ WINED3DSPR_INPUT,
/* WINED3D_SM4_RT_OUTPUT */ WINED3DSPR_OUTPUT,
/* UNKNOWN */ 0,
/* WINED3D_SM4_RT_IMMCONST */ WINED3DSPR_IMMCONST,
/* UNKNOWN */ 0,
/* WINED3D_SM4_RT_SAMPLER */ WINED3DSPR_SAMPLER,
/* WINED3D_SM4_RT_RESOURCE */ WINED3DSPR_RESOURCE,
/* WINED3D_SM4_RT_CONSTBUFFER */ WINED3DSPR_CONSTBUFFER,
/* UNKNOWN */ 0,
/* UNKNOWN */ 0,
/* WINED3D_SM4_RT_PRIMID */ WINED3DSPR_PRIMID,
/* UNKNOWN */ 0,
/* WINED3D_SM4_RT_NULL */ WINED3DSPR_NULL,
};
static const enum wined3d_primitive_type output_primitive_type_table[] =
{
/* UNKNOWN */ WINED3D_PT_UNDEFINED,
/* WINED3D_SM4_OUTPUT_PT_POINTLIST */ WINED3D_PT_POINTLIST,
/* UNKNOWN */ WINED3D_PT_UNDEFINED,
/* WINED3D_SM4_OUTPUT_PT_LINELIST */ WINED3D_PT_LINELIST,
/* UNKNOWN */ WINED3D_PT_UNDEFINED,
/* WINED3D_SM4_OUTPUT_PT_TRIANGLESTRIP */ WINED3D_PT_TRIANGLESTRIP,
};
static const enum wined3d_primitive_type input_primitive_type_table[] =
{
/* UNKNOWN */ WINED3D_PT_UNDEFINED,
/* WINED3D_SM4_INPUT_PT_POINT */ WINED3D_PT_POINTLIST,
/* WINED3D_SM4_INPUT_PT_LINE */ WINED3D_PT_LINELIST,
/* WINED3D_SM4_INPUT_PT_TRIANGLE */ WINED3D_PT_TRIANGLELIST,
/* UNKNOWN */ WINED3D_PT_UNDEFINED,
/* UNKNOWN */ WINED3D_PT_UNDEFINED,
/* WINED3D_SM4_INPUT_PT_LINEADJ */ WINED3D_PT_LINELIST_ADJ,
/* WINED3D_SM4_INPUT_PT_TRIANGLEADJ */ WINED3D_PT_TRIANGLELIST_ADJ,
};
static const struct sysval_map sysval_map[] =
{
{WINED3D_SV_DEPTH, WINED3DSPR_DEPTHOUT, 0},
{WINED3D_SV_TARGET0, WINED3DSPR_COLOROUT, 0},
{WINED3D_SV_TARGET1, WINED3DSPR_COLOROUT, 1},
{WINED3D_SV_TARGET2, WINED3DSPR_COLOROUT, 2},
{WINED3D_SV_TARGET3, WINED3DSPR_COLOROUT, 3},
{WINED3D_SV_TARGET4, WINED3DSPR_COLOROUT, 4},
{WINED3D_SV_TARGET5, WINED3DSPR_COLOROUT, 5},
{WINED3D_SV_TARGET6, WINED3DSPR_COLOROUT, 6},
{WINED3D_SV_TARGET7, WINED3DSPR_COLOROUT, 7},
};
static BOOL shader_sm4_read_src_param(struct wined3d_sm4_data *priv, const DWORD **ptr,
enum wined3d_data_type data_type, struct wined3d_shader_src_param *src_param);
static const struct wined3d_sm4_opcode_info *get_opcode_info(enum wined3d_sm4_opcode opcode)
{
unsigned int i;
for (i = 0; i < sizeof(opcode_table) / sizeof(*opcode_table); ++i)
{
if (opcode == opcode_table[i].opcode) return &opcode_table[i];
}
return NULL;
}
static void map_sysval(enum wined3d_sysval_semantic sysval, struct wined3d_shader_register *reg)
{
unsigned int i;
for (i = 0; i < sizeof(sysval_map) / sizeof(*sysval_map); ++i)
{
if (sysval == sysval_map[i].sysval)
{
reg->type = sysval_map[i].register_type;
reg->idx[0].offset = sysval_map[i].register_idx;
}
}
}
static void map_register(const struct wined3d_sm4_data *priv, struct wined3d_shader_register *reg)
{
switch (priv->shader_version.type)
{
case WINED3D_SHADER_TYPE_PIXEL:
if (reg->type == WINED3DSPR_OUTPUT)
{
unsigned int i;
const struct wined3d_shader_signature *s = priv->output_signature;
if (!s)
{
ERR("Shader has no output signature, unable to map register.\n");
break;
}
for (i = 0; i < s->element_count; ++i)
{
if (s->elements[i].register_idx == reg->idx[0].offset)
{
map_sysval(s->elements[i].sysval_semantic, reg);
break;
}
}
}
break;
default:
break;
}
}
static enum wined3d_data_type map_data_type(char t)
{
switch (t)
{
case 'F':
return WINED3D_DATA_FLOAT;
case 'I':
return WINED3D_DATA_INT;
case 'R':
return WINED3D_DATA_RESOURCE;
case 'S':
return WINED3D_DATA_SAMPLER;
case 'U':
return WINED3D_DATA_UINT;
default:
ERR("Invalid data type '%c'.\n", t);
return WINED3D_DATA_FLOAT;
}
}
static void *shader_sm4_init(const DWORD *byte_code, const struct wined3d_shader_signature *output_signature)
{
struct wined3d_sm4_data *priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
if (!priv)
{
ERR("Failed to allocate private data\n");
return NULL;
}
priv->output_signature = output_signature;
list_init(&priv->src_free);
list_init(&priv->src);
return priv;
}
static void shader_sm4_free(void *data)
{
struct wined3d_shader_src_param_entry *e1, *e2;
struct wined3d_sm4_data *priv = data;
list_move_head(&priv->src_free, &priv->src);
LIST_FOR_EACH_ENTRY_SAFE(e1, e2, &priv->src_free, struct wined3d_shader_src_param_entry, entry)
{
HeapFree(GetProcessHeap(), 0, e1);
}
HeapFree(GetProcessHeap(), 0, priv);
}
static struct wined3d_shader_src_param *get_src_param(struct wined3d_sm4_data *priv)
{
struct wined3d_shader_src_param_entry *e;
struct list *elem;
if (!list_empty(&priv->src_free))
{
elem = list_head(&priv->src_free);
list_remove(elem);
}
else
{
if (!(e = HeapAlloc(GetProcessHeap(), 0, sizeof(*e))))
return NULL;
elem = &e->entry;
}
list_add_tail(&priv->src, elem);
e = LIST_ENTRY(elem, struct wined3d_shader_src_param_entry, entry);
return &e->param;
}
static void shader_sm4_read_header(void *data, const DWORD **ptr, struct wined3d_shader_version *shader_version)
{
struct wined3d_sm4_data *priv = data;
DWORD version_token;
priv->end = *ptr;
version_token = *(*ptr)++;
TRACE("version: 0x%08x\n", version_token);
TRACE("token count: %u\n", **ptr);
priv->end += *(*ptr)++;
switch (version_token >> 16)
{
case WINED3D_SM4_PS:
priv->shader_version.type = WINED3D_SHADER_TYPE_PIXEL;
break;
case WINED3D_SM4_VS:
priv->shader_version.type = WINED3D_SHADER_TYPE_VERTEX;
break;
case WINED3D_SM4_GS:
priv->shader_version.type = WINED3D_SHADER_TYPE_GEOMETRY;
break;
default:
FIXME("Unrecognized shader type %#x\n", version_token >> 16);
}
priv->shader_version.major = WINED3D_SM4_VERSION_MAJOR(version_token);
priv->shader_version.minor = WINED3D_SM4_VERSION_MINOR(version_token);
*shader_version = priv->shader_version;
}
static BOOL shader_sm4_read_reg_idx(struct wined3d_sm4_data *priv, const DWORD **ptr,
DWORD addressing, struct wined3d_shader_register_index *reg_idx)
{
if (addressing & WINED3D_SM4_ADDRESSING_RELATIVE)
{
struct wined3d_shader_src_param *rel_addr = get_src_param(priv);
if (!(reg_idx->rel_addr = rel_addr))
{
ERR("Failed to get src param for relative addressing.\n");
return FALSE;
}
if (addressing & WINED3D_SM4_ADDRESSING_OFFSET)
reg_idx->offset = *(*ptr)++;
else
reg_idx->offset = 0;
shader_sm4_read_src_param(priv, ptr, WINED3D_DATA_INT, rel_addr);
}
else
{
reg_idx->rel_addr = NULL;
reg_idx->offset = *(*ptr)++;
}
return TRUE;
}
static BOOL shader_sm4_read_param(struct wined3d_sm4_data *priv, const DWORD **ptr,
enum wined3d_data_type data_type, struct wined3d_shader_register *param,
enum wined3d_shader_src_modifier *modifier)
{
enum wined3d_sm4_register_type register_type;
DWORD token = *(*ptr)++;
DWORD order;
register_type = (token & WINED3D_SM4_REGISTER_TYPE_MASK) >> WINED3D_SM4_REGISTER_TYPE_SHIFT;
if (register_type >= sizeof(register_type_table) / sizeof(*register_type_table))
{
FIXME("Unhandled register type %#x.\n", register_type);
param->type = WINED3DSPR_TEMP;
}
else
{
param->type = register_type_table[register_type];
}
param->data_type = data_type;
if (token & WINED3D_SM4_REGISTER_MODIFIER)
{
DWORD m = *(*ptr)++;
/* FIXME: This will probably break down at some point. The SM4
* modifiers look like flags, while wined3d currently has an enum
* with possible combinations, e.g. WINED3DSPSM_ABSNEG. */
switch (m)
{
case 0x41:
*modifier = WINED3DSPSM_NEG;
break;
case 0x81:
*modifier = WINED3DSPSM_ABS;
break;
default:
FIXME("Skipping modifier 0x%08x.\n", m);
*modifier = WINED3DSPSM_NONE;
break;
}
}
else
{
*modifier = WINED3DSPSM_NONE;
}
order = (token & WINED3D_SM4_REGISTER_ORDER_MASK) >> WINED3D_SM4_REGISTER_ORDER_SHIFT;
if (order < 1)
param->idx[0].offset = ~0U;
else
{
DWORD addressing = (token & WINED3D_SM4_ADDRESSING_MASK0) >> WINED3D_SM4_ADDRESSING_SHIFT0;
if (!(shader_sm4_read_reg_idx(priv, ptr, addressing, &param->idx[0])))
{
ERR("Failed to read register index.\n");
return FALSE;
}
}
if (order < 2)
param->idx[1].offset = ~0U;
else
{
DWORD addressing = (token & WINED3D_SM4_ADDRESSING_MASK1) >> WINED3D_SM4_ADDRESSING_SHIFT1;
if (!(shader_sm4_read_reg_idx(priv, ptr, addressing, &param->idx[1])))
{
ERR("Failed to read register index.\n");
return FALSE;
}
}
if (order > 2)
FIXME("Unhandled order %u.\n", order);
if (register_type == WINED3D_SM4_RT_IMMCONST)
{
enum wined3d_sm4_immconst_type immconst_type =
(token & WINED3D_SM4_IMMCONST_TYPE_MASK) >> WINED3D_SM4_IMMCONST_TYPE_SHIFT;
switch (immconst_type)
{
case WINED3D_SM4_IMMCONST_SCALAR:
param->immconst_type = WINED3D_IMMCONST_SCALAR;
memcpy(param->immconst_data, *ptr, 1 * sizeof(DWORD));
*ptr += 1;
break;
case WINED3D_SM4_IMMCONST_VEC4:
param->immconst_type = WINED3D_IMMCONST_VEC4;
memcpy(param->immconst_data, *ptr, 4 * sizeof(DWORD));
*ptr += 4;
break;
default:
FIXME("Unhandled immediate constant type %#x.\n", immconst_type);
break;
}
}
map_register(priv, param);
return TRUE;
}
static BOOL shader_sm4_read_src_param(struct wined3d_sm4_data *priv, const DWORD **ptr,
enum wined3d_data_type data_type, struct wined3d_shader_src_param *src_param)
{
DWORD token = **ptr;
if (!shader_sm4_read_param(priv, ptr, data_type, &src_param->reg, &src_param->modifiers))
{
ERR("Failed to read parameter.\n");
return FALSE;
}
if (src_param->reg.type == WINED3DSPR_IMMCONST)
{
src_param->swizzle = WINED3DSP_NOSWIZZLE;
}
else
{
enum wined3d_sm4_swizzle_type swizzle_type =
(token & WINED3D_SM4_SWIZZLE_TYPE_MASK) >> WINED3D_SM4_SWIZZLE_TYPE_SHIFT;
switch (swizzle_type)
{
case WINED3D_SM4_SWIZZLE_SCALAR:
src_param->swizzle = (token & WINED3D_SM4_SWIZZLE_MASK) >> WINED3D_SM4_SWIZZLE_SHIFT;
src_param->swizzle = (src_param->swizzle & 0x3) * 0x55;
break;
case WINED3D_SM4_SWIZZLE_VEC4:
src_param->swizzle = (token & WINED3D_SM4_SWIZZLE_MASK) >> WINED3D_SM4_SWIZZLE_SHIFT;
break;
default:
FIXME("Unhandled swizzle type %#x.\n", swizzle_type);
break;
}
}
return TRUE;
}
static BOOL shader_sm4_read_dst_param(struct wined3d_sm4_data *priv, const DWORD **ptr,
enum wined3d_data_type data_type, struct wined3d_shader_dst_param *dst_param)
{
enum wined3d_shader_src_modifier modifier;
DWORD token = **ptr;
if (!shader_sm4_read_param(priv, ptr, data_type, &dst_param->reg, &modifier))
{
ERR("Failed to read parameter.\n");
return FALSE;
}
if (modifier != WINED3DSPSM_NONE)
{
ERR("Invalid source modifier %#x on destination register.\n", modifier);
return FALSE;
}
dst_param->write_mask = (token & WINED3D_SM4_WRITEMASK_MASK) >> WINED3D_SM4_WRITEMASK_SHIFT;
dst_param->modifiers = 0;
dst_param->shift = 0;
return TRUE;
}
static void shader_sm4_read_instruction(void *data, const DWORD **ptr, struct wined3d_shader_instruction *ins)
{
const struct wined3d_sm4_opcode_info *opcode_info;
struct wined3d_sm4_data *priv = data;
DWORD opcode_token, opcode;
const DWORD *p;
UINT i, len;
list_move_head(&priv->src_free, &priv->src);
opcode_token = *(*ptr)++;
opcode = opcode_token & WINED3D_SM4_OPCODE_MASK;
len = ((opcode_token & WINED3D_SM4_INSTRUCTION_LENGTH_MASK) >> WINED3D_SM4_INSTRUCTION_LENGTH_SHIFT) - 1;
if (TRACE_ON(d3d_bytecode))
{
TRACE_(d3d_bytecode)("[ %08x ", opcode_token);
for (i = 0; i < len; ++i)
{
TRACE_(d3d_bytecode)("%08x ", (*ptr)[i]);
}
TRACE_(d3d_bytecode)("]\n");
}
if (!(opcode_info = get_opcode_info(opcode)))
{
FIXME("Unrecognized opcode %#x, opcode_token 0x%08x.\n", opcode, opcode_token);
ins->handler_idx = WINED3DSIH_TABLE_SIZE;
*ptr += len;
return;
}
ins->handler_idx = opcode_info->handler_idx;
ins->flags = 0;
ins->coissue = 0;
ins->predicate = NULL;
ins->dst_count = strlen(opcode_info->dst_info);
ins->dst = priv->dst_param;
ins->src_count = strlen(opcode_info->src_info);
ins->src = priv->src_param;
p = *ptr;
*ptr += len;
if (opcode_token & WINED3D_SM4_INSTRUCTION_MODIFIER)
{
DWORD modifier = *p++;
FIXME("Skipping modifier 0x%08x.\n", modifier);
}
if (opcode == WINED3D_SM4_OP_DCL_CONSTANT_BUFFER)
{
shader_sm4_read_src_param(priv, &p, WINED3D_DATA_FLOAT, &ins->declaration.src);
if (opcode_token & WINED3D_SM4_INDEX_TYPE_MASK)
ins->flags |= WINED3DSI_INDEXED_DYNAMIC;
}
else if (opcode == WINED3D_SM4_OP_DCL_OUTPUT_TOPOLOGY)
{
enum wined3d_sm4_output_primitive_type primitive_type;
primitive_type = (opcode_token & WINED3D_SM4_PRIMITIVE_TYPE_MASK) >> WINED3D_SM4_PRIMITIVE_TYPE_SHIFT;
if (primitive_type >= sizeof(output_primitive_type_table) / sizeof(*output_primitive_type_table))
{
FIXME("Unhandled output primitive type %#x.\n", primitive_type);
ins->declaration.primitive_type = WINED3D_PT_UNDEFINED;
}
else
{
ins->declaration.primitive_type = output_primitive_type_table[primitive_type];
}
}
else if (opcode == WINED3D_SM4_OP_DCL_INPUT_PRIMITIVE)
{
enum wined3d_sm4_input_primitive_type primitive_type;
primitive_type = (opcode_token & WINED3D_SM4_PRIMITIVE_TYPE_MASK) >> WINED3D_SM4_PRIMITIVE_TYPE_SHIFT;
if (primitive_type >= sizeof(input_primitive_type_table) / sizeof(*input_primitive_type_table))
{
FIXME("Unhandled input primitive type %#x.\n", primitive_type);
ins->declaration.primitive_type = WINED3D_PT_UNDEFINED;
}
else
{
ins->declaration.primitive_type = input_primitive_type_table[primitive_type];
}
}
else if (opcode == WINED3D_SM4_OP_DCL_VERTICES_OUT)
{
ins->declaration.count = *p++;
}
else
{
for (i = 0; i < ins->dst_count; ++i)
{
if (!(shader_sm4_read_dst_param(priv, &p, map_data_type(opcode_info->dst_info[i]), &priv->dst_param[i])))
{
ins->handler_idx = WINED3DSIH_TABLE_SIZE;
return;
}
}
for (i = 0; i < ins->src_count; ++i)
{
if (!(shader_sm4_read_src_param(priv, &p, map_data_type(opcode_info->src_info[i]), &priv->src_param[i])))
{
ins->handler_idx = WINED3DSIH_TABLE_SIZE;
return;
}
}
}
}
static BOOL shader_sm4_is_end(void *data, const DWORD **ptr)
{
struct wined3d_sm4_data *priv = data;
return *ptr == priv->end;
}
const struct wined3d_shader_frontend sm4_shader_frontend =
{
shader_sm4_init,
shader_sm4_free,
shader_sm4_read_header,
shader_sm4_read_instruction,
shader_sm4_is_end,
};
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