mirror of
https://github.com/libretro/dolphin
synced 2024-11-04 20:43:51 -05:00
564 lines
18 KiB
C++
564 lines
18 KiB
C++
// Copyright 2015 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <cstring>
|
|
#include <string>
|
|
|
|
#include "Common/BitSet.h"
|
|
#include "Common/CPUDetect.h"
|
|
#include "Common/Common.h"
|
|
#include "Common/CommonTypes.h"
|
|
#include "Common/Intrinsics.h"
|
|
#include "Common/JitRegister.h"
|
|
#include "Common/x64ABI.h"
|
|
#include "Common/x64Emitter.h"
|
|
#include "VideoCommon/DataReader.h"
|
|
#include "VideoCommon/VertexLoaderManager.h"
|
|
#include "VideoCommon/VertexLoaderX64.h"
|
|
|
|
using namespace Gen;
|
|
|
|
static const X64Reg src_reg = ABI_PARAM1;
|
|
static const X64Reg dst_reg = ABI_PARAM2;
|
|
static const X64Reg scratch1 = RAX;
|
|
static const X64Reg scratch2 = ABI_PARAM3;
|
|
static const X64Reg scratch3 = ABI_PARAM4;
|
|
static const X64Reg count_reg = R10;
|
|
static const X64Reg skipped_reg = R11;
|
|
static const X64Reg base_reg = RBX;
|
|
|
|
static const u8* memory_base_ptr = (u8*)&g_main_cp_state.array_strides;
|
|
|
|
static OpArg MPIC(const void* ptr, X64Reg scale_reg, int scale = SCALE_1)
|
|
{
|
|
return MComplex(base_reg, scale_reg, scale, PtrOffset(ptr, memory_base_ptr));
|
|
}
|
|
|
|
static OpArg MPIC(const void* ptr)
|
|
{
|
|
return MDisp(base_reg, PtrOffset(ptr, memory_base_ptr));
|
|
}
|
|
|
|
VertexLoaderX64::VertexLoaderX64(const TVtxDesc& vtx_desc, const VAT& vtx_att)
|
|
: VertexLoaderBase(vtx_desc, vtx_att)
|
|
{
|
|
if (!IsInitialized())
|
|
return;
|
|
|
|
AllocCodeSpace(4096);
|
|
ClearCodeSpace();
|
|
GenerateVertexLoader();
|
|
WriteProtect();
|
|
|
|
const std::string name = ToString();
|
|
JitRegister::Register(region, GetCodePtr(), name.c_str());
|
|
}
|
|
|
|
OpArg VertexLoaderX64::GetVertexAddr(int array, u64 attribute)
|
|
{
|
|
OpArg data = MDisp(src_reg, m_src_ofs);
|
|
if (attribute & MASK_INDEXED)
|
|
{
|
|
int bits = attribute == INDEX8 ? 8 : 16;
|
|
LoadAndSwap(bits, scratch1, data);
|
|
m_src_ofs += bits / 8;
|
|
if (array == ARRAY_POSITION)
|
|
{
|
|
CMP(bits, R(scratch1), Imm8(-1));
|
|
m_skip_vertex = J_CC(CC_E, true);
|
|
}
|
|
IMUL(32, scratch1, MPIC(&g_main_cp_state.array_strides[array]));
|
|
MOV(64, R(scratch2), MPIC(&VertexLoaderManager::cached_arraybases[array]));
|
|
return MRegSum(scratch1, scratch2);
|
|
}
|
|
else
|
|
{
|
|
return data;
|
|
}
|
|
}
|
|
|
|
int VertexLoaderX64::ReadVertex(OpArg data, u64 attribute, int format, int count_in, int count_out,
|
|
bool dequantize, u8 scaling_exponent,
|
|
AttributeFormat* native_format)
|
|
{
|
|
static const __m128i shuffle_lut[5][3] = {
|
|
{_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFF00L), // 1x u8
|
|
_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFF01L, 0xFFFFFF00L), // 2x u8
|
|
_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFF02L, 0xFFFFFF01L, 0xFFFFFF00L)}, // 3x u8
|
|
{_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFFFFL, 0x00FFFFFFL), // 1x s8
|
|
_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0x01FFFFFFL, 0x00FFFFFFL), // 2x s8
|
|
_mm_set_epi32(0xFFFFFFFFL, 0x02FFFFFFL, 0x01FFFFFFL, 0x00FFFFFFL)}, // 3x s8
|
|
{_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFF0001L), // 1x u16
|
|
_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFF0203L, 0xFFFF0001L), // 2x u16
|
|
_mm_set_epi32(0xFFFFFFFFL, 0xFFFF0405L, 0xFFFF0203L, 0xFFFF0001L)}, // 3x u16
|
|
{_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFFFFL, 0x0001FFFFL), // 1x s16
|
|
_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0x0203FFFFL, 0x0001FFFFL), // 2x s16
|
|
_mm_set_epi32(0xFFFFFFFFL, 0x0405FFFFL, 0x0203FFFFL, 0x0001FFFFL)}, // 3x s16
|
|
{_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFFFFL, 0x00010203L), // 1x float
|
|
_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0x04050607L, 0x00010203L), // 2x float
|
|
_mm_set_epi32(0xFFFFFFFFL, 0x08090A0BL, 0x04050607L, 0x00010203L)}, // 3x float
|
|
};
|
|
static const __m128 scale_factors[32] = {
|
|
_mm_set_ps1(1. / (1u << 0)), _mm_set_ps1(1. / (1u << 1)), _mm_set_ps1(1. / (1u << 2)),
|
|
_mm_set_ps1(1. / (1u << 3)), _mm_set_ps1(1. / (1u << 4)), _mm_set_ps1(1. / (1u << 5)),
|
|
_mm_set_ps1(1. / (1u << 6)), _mm_set_ps1(1. / (1u << 7)), _mm_set_ps1(1. / (1u << 8)),
|
|
_mm_set_ps1(1. / (1u << 9)), _mm_set_ps1(1. / (1u << 10)), _mm_set_ps1(1. / (1u << 11)),
|
|
_mm_set_ps1(1. / (1u << 12)), _mm_set_ps1(1. / (1u << 13)), _mm_set_ps1(1. / (1u << 14)),
|
|
_mm_set_ps1(1. / (1u << 15)), _mm_set_ps1(1. / (1u << 16)), _mm_set_ps1(1. / (1u << 17)),
|
|
_mm_set_ps1(1. / (1u << 18)), _mm_set_ps1(1. / (1u << 19)), _mm_set_ps1(1. / (1u << 20)),
|
|
_mm_set_ps1(1. / (1u << 21)), _mm_set_ps1(1. / (1u << 22)), _mm_set_ps1(1. / (1u << 23)),
|
|
_mm_set_ps1(1. / (1u << 24)), _mm_set_ps1(1. / (1u << 25)), _mm_set_ps1(1. / (1u << 26)),
|
|
_mm_set_ps1(1. / (1u << 27)), _mm_set_ps1(1. / (1u << 28)), _mm_set_ps1(1. / (1u << 29)),
|
|
_mm_set_ps1(1. / (1u << 30)), _mm_set_ps1(1. / (1u << 31)),
|
|
};
|
|
|
|
X64Reg coords = XMM0;
|
|
|
|
int elem_size = 1 << (format / 2);
|
|
int load_bytes = elem_size * count_in;
|
|
OpArg dest = MDisp(dst_reg, m_dst_ofs);
|
|
|
|
native_format->components = count_out;
|
|
native_format->enable = true;
|
|
native_format->offset = m_dst_ofs;
|
|
native_format->type = VAR_FLOAT;
|
|
native_format->integer = false;
|
|
|
|
m_dst_ofs += sizeof(float) * count_out;
|
|
|
|
if (attribute == DIRECT)
|
|
m_src_ofs += load_bytes;
|
|
|
|
if (cpu_info.bSSSE3)
|
|
{
|
|
if (load_bytes > 8)
|
|
MOVDQU(coords, data);
|
|
else if (load_bytes > 4)
|
|
MOVQ_xmm(coords, data);
|
|
else
|
|
MOVD_xmm(coords, data);
|
|
|
|
PSHUFB(coords, MPIC(&shuffle_lut[format][count_in - 1]));
|
|
|
|
// Sign-extend.
|
|
if (format == FORMAT_BYTE)
|
|
PSRAD(coords, 24);
|
|
if (format == FORMAT_SHORT)
|
|
PSRAD(coords, 16);
|
|
}
|
|
else
|
|
{
|
|
// SSE2
|
|
X64Reg temp = XMM1;
|
|
switch (format)
|
|
{
|
|
case FORMAT_UBYTE:
|
|
MOVD_xmm(coords, data);
|
|
PXOR(temp, R(temp));
|
|
PUNPCKLBW(coords, R(temp));
|
|
PUNPCKLWD(coords, R(temp));
|
|
break;
|
|
case FORMAT_BYTE:
|
|
MOVD_xmm(coords, data);
|
|
PUNPCKLBW(coords, R(coords));
|
|
PUNPCKLWD(coords, R(coords));
|
|
PSRAD(coords, 24);
|
|
break;
|
|
case FORMAT_USHORT:
|
|
case FORMAT_SHORT:
|
|
switch (count_in)
|
|
{
|
|
case 1:
|
|
LoadAndSwap(32, scratch3, data);
|
|
MOVD_xmm(coords, R(scratch3)); // ......X.
|
|
break;
|
|
case 2:
|
|
LoadAndSwap(32, scratch3, data);
|
|
MOVD_xmm(coords, R(scratch3)); // ......XY
|
|
PSHUFLW(coords, R(coords), 0x24); // ....Y.X.
|
|
break;
|
|
case 3:
|
|
LoadAndSwap(64, scratch3, data);
|
|
MOVQ_xmm(coords, R(scratch3)); // ....XYZ.
|
|
PUNPCKLQDQ(coords, R(coords)); // ..Z.XYZ.
|
|
PSHUFLW(coords, R(coords), 0xAC); // ..Z.Y.X.
|
|
break;
|
|
}
|
|
if (format == FORMAT_SHORT)
|
|
PSRAD(coords, 16);
|
|
else
|
|
PSRLD(coords, 16);
|
|
break;
|
|
case FORMAT_FLOAT:
|
|
// Floats don't need to be scaled or converted,
|
|
// so we can just load/swap/store them directly
|
|
// and return early.
|
|
// (In SSSE3 we still need to store them.)
|
|
for (int i = 0; i < count_in; i++)
|
|
{
|
|
LoadAndSwap(32, scratch3, data);
|
|
MOV(32, dest, R(scratch3));
|
|
data.AddMemOffset(sizeof(float));
|
|
dest.AddMemOffset(sizeof(float));
|
|
|
|
// zfreeze
|
|
if (native_format == &m_native_vtx_decl.position)
|
|
{
|
|
if (cpu_info.bSSE4_1)
|
|
{
|
|
PINSRD(coords, R(scratch3), i);
|
|
}
|
|
else
|
|
{
|
|
PINSRW(coords, R(scratch3), 2 * i + 0);
|
|
SHR(32, R(scratch3), Imm8(16));
|
|
PINSRW(coords, R(scratch3), 2 * i + 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
// zfreeze
|
|
if (native_format == &m_native_vtx_decl.position)
|
|
{
|
|
CMP(32, R(count_reg), Imm8(3));
|
|
FixupBranch dont_store = J_CC(CC_A);
|
|
LEA(32, scratch3, MScaled(count_reg, SCALE_4, -4));
|
|
MOVUPS(MPIC(VertexLoaderManager::position_cache, scratch3, SCALE_4), coords);
|
|
SetJumpTarget(dont_store);
|
|
}
|
|
return load_bytes;
|
|
}
|
|
}
|
|
|
|
if (format != FORMAT_FLOAT)
|
|
{
|
|
CVTDQ2PS(coords, R(coords));
|
|
|
|
if (dequantize && scaling_exponent)
|
|
MULPS(coords, MPIC(&scale_factors[scaling_exponent]));
|
|
}
|
|
|
|
switch (count_out)
|
|
{
|
|
case 1:
|
|
MOVSS(dest, coords);
|
|
break;
|
|
case 2:
|
|
MOVLPS(dest, coords);
|
|
break;
|
|
case 3:
|
|
MOVUPS(dest, coords);
|
|
break;
|
|
}
|
|
|
|
// zfreeze
|
|
if (native_format == &m_native_vtx_decl.position)
|
|
{
|
|
CMP(32, R(count_reg), Imm8(3));
|
|
FixupBranch dont_store = J_CC(CC_A);
|
|
LEA(32, scratch3, MScaled(count_reg, SCALE_4, -4));
|
|
MOVUPS(MPIC(VertexLoaderManager::position_cache, scratch3, SCALE_4), coords);
|
|
SetJumpTarget(dont_store);
|
|
}
|
|
|
|
return load_bytes;
|
|
}
|
|
|
|
void VertexLoaderX64::ReadColor(OpArg data, u64 attribute, int format)
|
|
{
|
|
int load_bytes = 0;
|
|
switch (format)
|
|
{
|
|
case FORMAT_24B_888:
|
|
case FORMAT_32B_888x:
|
|
case FORMAT_32B_8888:
|
|
MOV(32, R(scratch1), data);
|
|
if (format != FORMAT_32B_8888)
|
|
OR(32, R(scratch1), Imm32(0xFF000000));
|
|
MOV(32, MDisp(dst_reg, m_dst_ofs), R(scratch1));
|
|
load_bytes = 3 + (format != FORMAT_24B_888);
|
|
break;
|
|
|
|
case FORMAT_16B_565:
|
|
// RRRRRGGG GGGBBBBB
|
|
// AAAAAAAA BBBBBBBB GGGGGGGG RRRRRRRR
|
|
LoadAndSwap(16, scratch1, data);
|
|
if (cpu_info.bBMI1 && cpu_info.bFastBMI2)
|
|
{
|
|
MOV(32, R(scratch2), Imm32(0x07C3F7C0));
|
|
PDEP(32, scratch3, scratch1, R(scratch2));
|
|
|
|
MOV(32, R(scratch2), Imm32(0xF8FCF800));
|
|
PDEP(32, scratch1, scratch1, R(scratch2));
|
|
ANDN(32, scratch2, scratch2, R(scratch3));
|
|
|
|
OR(32, R(scratch1), R(scratch2));
|
|
}
|
|
else
|
|
{
|
|
SHL(32, R(scratch1), Imm8(11));
|
|
LEA(32, scratch2, MScaled(scratch1, SCALE_4, 0));
|
|
LEA(32, scratch3, MScaled(scratch2, SCALE_8, 0));
|
|
AND(32, R(scratch1), Imm32(0x0000F800));
|
|
AND(32, R(scratch2), Imm32(0x00FC0000));
|
|
AND(32, R(scratch3), Imm32(0xF8000000));
|
|
OR(32, R(scratch1), R(scratch2));
|
|
OR(32, R(scratch1), R(scratch3));
|
|
|
|
MOV(32, R(scratch2), R(scratch1));
|
|
SHR(32, R(scratch1), Imm8(5));
|
|
AND(32, R(scratch1), Imm32(0x07000700));
|
|
OR(32, R(scratch1), R(scratch2));
|
|
|
|
SHR(32, R(scratch2), Imm8(6));
|
|
AND(32, R(scratch2), Imm32(0x00030000));
|
|
OR(32, R(scratch1), R(scratch2));
|
|
}
|
|
OR(32, R(scratch1), Imm32(0x000000FF));
|
|
SwapAndStore(32, MDisp(dst_reg, m_dst_ofs), scratch1);
|
|
load_bytes = 2;
|
|
break;
|
|
|
|
case FORMAT_16B_4444:
|
|
// RRRRGGGG BBBBAAAA
|
|
// AAAAAAAA BBBBBBBB GGGGGGGG RRRRRRRR
|
|
LoadAndSwap(16, scratch1, data);
|
|
if (cpu_info.bFastBMI2)
|
|
{
|
|
MOV(32, R(scratch2), Imm32(0x0F0F0F0F));
|
|
PDEP(32, scratch1, scratch1, R(scratch2));
|
|
}
|
|
else
|
|
{
|
|
MOV(32, R(scratch2), R(scratch1));
|
|
SHL(32, R(scratch1), Imm8(8));
|
|
OR(32, R(scratch1), R(scratch2));
|
|
AND(32, R(scratch1), Imm32(0x00FF00FF));
|
|
|
|
MOV(32, R(scratch2), R(scratch1));
|
|
SHL(32, R(scratch1), Imm8(4));
|
|
OR(32, R(scratch1), R(scratch2));
|
|
AND(32, R(scratch1), Imm32(0x0F0F0F0F));
|
|
}
|
|
MOV(32, R(scratch2), R(scratch1));
|
|
SHL(32, R(scratch1), Imm8(4));
|
|
OR(32, R(scratch1), R(scratch2));
|
|
SwapAndStore(32, MDisp(dst_reg, m_dst_ofs), scratch1);
|
|
load_bytes = 2;
|
|
break;
|
|
|
|
case FORMAT_24B_6666:
|
|
// RRRRRRGG GGGGBBBB BBAAAAAA
|
|
// AAAAAAAA BBBBBBBB GGGGGGGG RRRRRRRR
|
|
data.AddMemOffset(-1); // subtract one from address so we can use a 32bit load and bswap
|
|
LoadAndSwap(32, scratch1, data);
|
|
if (cpu_info.bFastBMI2)
|
|
{
|
|
MOV(32, R(scratch2), Imm32(0xFCFCFCFC));
|
|
PDEP(32, scratch1, scratch1, R(scratch2));
|
|
MOV(32, R(scratch2), R(scratch1));
|
|
}
|
|
else
|
|
{
|
|
LEA(32, scratch2, MScaled(scratch1, SCALE_4, 0)); // ______RR RRRRGGGG GGBBBBBB AAAAAA__
|
|
AND(32, R(scratch2), Imm32(0x00003FFC)); // ________ ________ __BBBBBB AAAAAA__
|
|
SHL(32, R(scratch1), Imm8(6)); // __RRRRRR GGGGGGBB BBBBAAAA AA______
|
|
AND(32, R(scratch1), Imm32(0x3FFC0000)); // __RRRRRR GGGGGG__ ________ ________
|
|
OR(32, R(scratch1), R(scratch2)); // __RRRRRR GGGGGG__ __BBBBBB AAAAAA__
|
|
|
|
LEA(32, scratch2, MScaled(scratch1, SCALE_4, 0)); // RRRRRRGG GGGG____ BBBBBBAA AAAA____
|
|
AND(32, R(scratch2), Imm32(0xFC00FC00)); // RRRRRR__ ________ BBBBBB__ ________
|
|
AND(32, R(scratch1), Imm32(0x00FC00FC)); // ________ GGGGGG__ ________ AAAAAA__
|
|
OR(32, R(scratch1), R(scratch2)); // RRRRRR__ GGGGGG__ BBBBBB__ AAAAAA__
|
|
MOV(32, R(scratch2), R(scratch1));
|
|
}
|
|
SHR(32, R(scratch1), Imm8(6));
|
|
AND(32, R(scratch1), Imm32(0x03030303));
|
|
OR(32, R(scratch1), R(scratch2));
|
|
SwapAndStore(32, MDisp(dst_reg, m_dst_ofs), scratch1);
|
|
load_bytes = 3;
|
|
break;
|
|
}
|
|
if (attribute == DIRECT)
|
|
m_src_ofs += load_bytes;
|
|
}
|
|
|
|
void VertexLoaderX64::GenerateVertexLoader()
|
|
{
|
|
BitSet32 regs = {src_reg, dst_reg, scratch1, scratch2,
|
|
scratch3, count_reg, skipped_reg, base_reg};
|
|
regs &= ABI_ALL_CALLEE_SAVED;
|
|
ABI_PushRegistersAndAdjustStack(regs, 0);
|
|
|
|
// Backup count since we're going to count it down.
|
|
PUSH(32, R(ABI_PARAM3));
|
|
|
|
// ABI_PARAM3 is one of the lower registers, so free it for scratch2.
|
|
MOV(32, R(count_reg), R(ABI_PARAM3));
|
|
|
|
MOV(64, R(base_reg), R(ABI_PARAM4));
|
|
|
|
if (m_VtxDesc.Position & MASK_INDEXED)
|
|
XOR(32, R(skipped_reg), R(skipped_reg));
|
|
|
|
// TODO: load constants into registers outside the main loop
|
|
|
|
const u8* loop_start = GetCodePtr();
|
|
|
|
if (m_VtxDesc.PosMatIdx)
|
|
{
|
|
MOVZX(32, 8, scratch1, MDisp(src_reg, m_src_ofs));
|
|
AND(32, R(scratch1), Imm8(0x3F));
|
|
MOV(32, MDisp(dst_reg, m_dst_ofs), R(scratch1));
|
|
|
|
// zfreeze
|
|
CMP(32, R(count_reg), Imm8(3));
|
|
FixupBranch dont_store = J_CC(CC_A);
|
|
MOV(32, MPIC(VertexLoaderManager::position_matrix_index, count_reg, SCALE_4), R(scratch1));
|
|
SetJumpTarget(dont_store);
|
|
|
|
m_native_components |= VB_HAS_POSMTXIDX;
|
|
m_native_vtx_decl.posmtx.components = 4;
|
|
m_native_vtx_decl.posmtx.enable = true;
|
|
m_native_vtx_decl.posmtx.offset = m_dst_ofs;
|
|
m_native_vtx_decl.posmtx.type = VAR_UNSIGNED_BYTE;
|
|
m_native_vtx_decl.posmtx.integer = true;
|
|
m_src_ofs += sizeof(u8);
|
|
m_dst_ofs += sizeof(u32);
|
|
}
|
|
|
|
u32 texmatidx_ofs[8];
|
|
const u64 tm[8] = {
|
|
m_VtxDesc.Tex0MatIdx, m_VtxDesc.Tex1MatIdx, m_VtxDesc.Tex2MatIdx, m_VtxDesc.Tex3MatIdx,
|
|
m_VtxDesc.Tex4MatIdx, m_VtxDesc.Tex5MatIdx, m_VtxDesc.Tex6MatIdx, m_VtxDesc.Tex7MatIdx,
|
|
};
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
if (tm[i])
|
|
texmatidx_ofs[i] = m_src_ofs++;
|
|
}
|
|
|
|
OpArg data = GetVertexAddr(ARRAY_POSITION, m_VtxDesc.Position);
|
|
int pos_elements = 2 + m_VtxAttr.PosElements;
|
|
ReadVertex(data, m_VtxDesc.Position, m_VtxAttr.PosFormat, pos_elements, pos_elements,
|
|
m_VtxAttr.ByteDequant, m_VtxAttr.PosFrac, &m_native_vtx_decl.position);
|
|
|
|
if (m_VtxDesc.Normal)
|
|
{
|
|
static const u8 map[8] = {7, 6, 15, 14};
|
|
u8 scaling_exponent = map[m_VtxAttr.NormalFormat];
|
|
|
|
for (int i = 0; i < (m_VtxAttr.NormalElements ? 3 : 1); i++)
|
|
{
|
|
if (!i || m_VtxAttr.NormalIndex3)
|
|
{
|
|
data = GetVertexAddr(ARRAY_NORMAL, m_VtxDesc.Normal);
|
|
int elem_size = 1 << (m_VtxAttr.NormalFormat / 2);
|
|
data.AddMemOffset(i * elem_size * 3);
|
|
}
|
|
data.AddMemOffset(ReadVertex(data, m_VtxDesc.Normal, m_VtxAttr.NormalFormat, 3, 3, true,
|
|
scaling_exponent, &m_native_vtx_decl.normals[i]));
|
|
}
|
|
|
|
m_native_components |= VB_HAS_NRM0;
|
|
if (m_VtxAttr.NormalElements)
|
|
m_native_components |= VB_HAS_NRM1 | VB_HAS_NRM2;
|
|
}
|
|
|
|
const u64 col[2] = {m_VtxDesc.Color0, m_VtxDesc.Color1};
|
|
for (int i = 0; i < 2; i++)
|
|
{
|
|
if (col[i])
|
|
{
|
|
data = GetVertexAddr(ARRAY_COLOR + i, col[i]);
|
|
ReadColor(data, col[i], m_VtxAttr.color[i].Comp);
|
|
m_native_components |= VB_HAS_COL0 << i;
|
|
m_native_vtx_decl.colors[i].components = 4;
|
|
m_native_vtx_decl.colors[i].enable = true;
|
|
m_native_vtx_decl.colors[i].offset = m_dst_ofs;
|
|
m_native_vtx_decl.colors[i].type = VAR_UNSIGNED_BYTE;
|
|
m_native_vtx_decl.colors[i].integer = false;
|
|
m_dst_ofs += 4;
|
|
}
|
|
}
|
|
|
|
const u64 tc[8] = {
|
|
m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
|
|
m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord,
|
|
};
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
int elements = m_VtxAttr.texCoord[i].Elements + 1;
|
|
if (tc[i])
|
|
{
|
|
data = GetVertexAddr(ARRAY_TEXCOORD0 + i, tc[i]);
|
|
u8 scaling_exponent = m_VtxAttr.texCoord[i].Frac;
|
|
ReadVertex(data, tc[i], m_VtxAttr.texCoord[i].Format, elements, tm[i] ? 2 : elements,
|
|
m_VtxAttr.ByteDequant, scaling_exponent, &m_native_vtx_decl.texcoords[i]);
|
|
m_native_components |= VB_HAS_UV0 << i;
|
|
}
|
|
if (tm[i])
|
|
{
|
|
m_native_components |= VB_HAS_TEXMTXIDX0 << i;
|
|
m_native_vtx_decl.texcoords[i].components = 3;
|
|
m_native_vtx_decl.texcoords[i].enable = true;
|
|
m_native_vtx_decl.texcoords[i].type = VAR_FLOAT;
|
|
m_native_vtx_decl.texcoords[i].integer = false;
|
|
MOVZX(64, 8, scratch1, MDisp(src_reg, texmatidx_ofs[i]));
|
|
if (tc[i])
|
|
{
|
|
CVTSI2SS(XMM0, R(scratch1));
|
|
MOVSS(MDisp(dst_reg, m_dst_ofs), XMM0);
|
|
m_dst_ofs += sizeof(float);
|
|
}
|
|
else
|
|
{
|
|
m_native_vtx_decl.texcoords[i].offset = m_dst_ofs;
|
|
PXOR(XMM0, R(XMM0));
|
|
CVTSI2SS(XMM0, R(scratch1));
|
|
SHUFPS(XMM0, R(XMM0), 0x45); // 000X -> 0X00
|
|
MOVUPS(MDisp(dst_reg, m_dst_ofs), XMM0);
|
|
m_dst_ofs += sizeof(float) * 3;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Prepare for the next vertex.
|
|
ADD(64, R(dst_reg), Imm32(m_dst_ofs));
|
|
const u8* cont = GetCodePtr();
|
|
ADD(64, R(src_reg), Imm32(m_src_ofs));
|
|
|
|
SUB(32, R(count_reg), Imm8(1));
|
|
J_CC(CC_NZ, loop_start);
|
|
|
|
// Get the original count.
|
|
POP(32, R(ABI_RETURN));
|
|
|
|
ABI_PopRegistersAndAdjustStack(regs, 0);
|
|
|
|
if (m_VtxDesc.Position & MASK_INDEXED)
|
|
{
|
|
SUB(32, R(ABI_RETURN), R(skipped_reg));
|
|
RET();
|
|
|
|
SetJumpTarget(m_skip_vertex);
|
|
ADD(32, R(skipped_reg), Imm8(1));
|
|
JMP(cont);
|
|
}
|
|
else
|
|
{
|
|
RET();
|
|
}
|
|
|
|
m_VertexSize = m_src_ofs;
|
|
m_native_vtx_decl.stride = m_dst_ofs;
|
|
}
|
|
|
|
int VertexLoaderX64::RunVertices(DataReader src, DataReader dst, int count)
|
|
{
|
|
m_numLoadedVertices += count;
|
|
return ((int (*)(u8*, u8*, int, const void*))region)(src.GetPointer(), dst.GetPointer(), count,
|
|
memory_base_ptr);
|
|
}
|