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dusklight/libs/JSystem/src/JUtility/JUTResFont.cpp
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PJB3005 74942f3c76 Fix JUTResFont performance 
Just store the GXTexObjs in a separately allocated hashmap, so they can be persisted cross-frame. Easy.

Fixes #227
2026-04-07 21:43:38 +02:00

493 lines
15 KiB
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#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JUtility/JUTResFont.h"
#include "JSystem/JKernel/JKRHeap.h"
#include "JSystem/JSupport/JSupport.h"
#include "JSystem/JUtility/JUTAssert.h"
#include "JSystem/JUtility/JUTConsole.h"
#include <gx.h>
#include "absl/container/node_hash_map.h"
#if TARGET_PC
struct GlyphTextures {
absl::node_hash_map<int, TGXTexObj> textures;
};
#endif
JUTResFont::JUTResFont() {
#if TARGET_PC
mGlyphTextures = new GlyphTextures();
#endif
initialize_state();
JUTFont::initialize_state();
}
JUTResFont::JUTResFont(const ResFONT* pFont, JKRHeap* pHeap) {
#if TARGET_PC
mGlyphTextures = new GlyphTextures();
#endif
initialize_state();
JUTFont::initialize_state();
initiate(pFont, pHeap);
}
JUTResFont::~JUTResFont() {
#if TARGET_PC
for (auto& pair : mGlyphTextures->textures) {
pair.second.reset();
}
delete mGlyphTextures;
#endif
if (mValid) {
delete_and_initialize();
JUTFont::initialize_state();
}
}
void JUTResFont::deleteMemBlocks_ResFont() {
JKR_DELETE_ARRAY(mMemBlocks);
}
void JUTResFont::initialize_state() {
mResFont = NULL;
mMemBlocks = NULL;
mpWidthBlocks = NULL;
mpGlyphBlocks = NULL;
mpMapBlocks = NULL;
mWidth = 0;
mHeight = 0;
mTexPageIdx = -1;
}
bool JUTResFont::initiate(const ResFONT* pFont, JKRHeap* pHeap) {
if (!protected_initiate(pFont, pHeap)) {
delete_and_initialize();
JUTFont::initialize_state();
mValid = false;
return false;
}
return true;
}
bool JUTResFont::protected_initiate(const ResFONT* pFont, JKRHeap* pHeap) {
void** p;
delete_and_initialize();
JUTFont::initialize_state();
if (!pFont) {
return false;
}
mResFont = pFont;
mValid = true;
countBlock();
mMemBlocks = JKR_NEW_ARRAY_ARGS(void*, mWid1BlockNum + mGly1BlockNum + mMap1BlockNum, pHeap, 0);
if (!mMemBlocks) {
return false;
}
p = mMemBlocks;
if (mWid1BlockNum != 0) {
mpWidthBlocks = JKR_NEW_ARRAY_ARGS(ResFONT::WID1*, mWid1BlockNum, p);
p += mWid1BlockNum;
}
if (mGly1BlockNum != 0) {
mpGlyphBlocks = JKR_NEW_ARRAY_ARGS(ResFONT::GLY1*, mGly1BlockNum, p);
p += mGly1BlockNum;
}
if (mMap1BlockNum != 0) {
mpMapBlocks = JKR_NEW_ARRAY_ARGS(ResFONT::MAP1*, mMap1BlockNum, p);
}
setBlock();
return true;
}
void JUTResFont::countBlock() {
mWid1BlockNum = 0;
mGly1BlockNum = 0;
mMap1BlockNum = 0;
u8* pData = (u8*)&mResFont->data;
for (u32 i = 0; i < mResFont->numBlocks; i++) {
switch (((BlockHeader*)pData)->magic) {
case 'WID1':
mWid1BlockNum++;
break;
case 'GLY1':
mGly1BlockNum++;
break;
case 'MAP1':
mMap1BlockNum++;
break;
case 'INF1':
break;
default:
JUTReportConsole("JUTResFont: Unknown data block\n");
}
pData += ((BlockHeader*)pData)->size;
}
}
IsLeadByte_func const JUTResFont::saoAboutEncoding_[3] = {
JUTFont::isLeadByte_1Byte,
JUTFont::isLeadByte_2Byte,
JUTFont::isLeadByte_ShiftJIS,
};
void JUTResFont::setBlock() {
s32 widthNum = 0;
s32 glyphNum = 0;
s32 mapNum = 0;
u32 u;
mMaxCode = -1;
BlockHeader* data = (BlockHeader*)mResFont->data;
for (u32 i = 0; i < mResFont->numBlocks; i++) {
switch (data->magic) {
case 'INF1': {
mInf1Ptr = (ResFONT::INF1*)data;
u = mInf1Ptr->fontType;
JUT_ASSERT(244, u < suAboutEncoding_);
mIsLeadByte = &saoAboutEncoding_[u];
break;
}
case 'WID1':
mpWidthBlocks[widthNum] = (ResFONT::WID1*)data;
widthNum++;
break;
case 'GLY1':
mpGlyphBlocks[glyphNum] = (ResFONT::GLY1*)data;
glyphNum++;
break;
case 'MAP1':
mpMapBlocks[mapNum] = (ResFONT::MAP1*)data;
if (mMaxCode > mpMapBlocks[mapNum]->startCode) {
mMaxCode = mpMapBlocks[mapNum]->startCode;
}
mapNum++;
break;
default:
JUTReportConsole("Unknown data block\n");
break;
}
data = (BlockHeader*)(((Ptr)data) + data->size);
}
}
void JUTResFont::setGX() {
GXSetNumChans(1);
GXSetNumTevStages(1);
GXSetNumTexGens(1);
GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GXSetChanCtrl(GX_COLOR0A0, GX_FALSE, GX_SRC_REG, GX_SRC_VTX, GX_LIGHT_NULL, GX_DF_NONE,
GX_AF_NONE);
GXSetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GXSetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_RGBA4, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_CLR_RGBA, GX_RGBX8, 15);
GXClearVtxDesc();
GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
GXSetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GXSetVtxDesc(GX_VA_TEX0, GX_DIRECT);
}
void JUTResFont::setGX(JUtility::TColor col1, JUtility::TColor col2) {
if (col1 == 0 && col2 == -1) {
setGX();
} else {
GXSetNumChans(1);
GXSetNumTevStages(2);
GXSetNumTexGens(1);
GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR_NULL);
GXSetChanCtrl(GX_COLOR0A0, GX_FALSE, GX_SRC_REG, GX_SRC_VTX, GX_LIGHT_NULL, GX_DF_NONE,
GX_AF_NONE);
GXSetTevColor(GX_TEVREG0, col1);
GXSetTevColor(GX_TEVREG1, col2);
GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_C0, GX_CC_C1, GX_CC_TEXC, GX_CC_ZERO);
GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_A0, GX_CA_A1, GX_CA_TEXA, GX_CA_ZERO);
GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
GXSetTevOrder(GX_TEVSTAGE1, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR0A0);
GXSetTevColorIn(GX_TEVSTAGE1, GX_CC_ZERO, GX_CC_CPREV, GX_CC_RASC, GX_CC_ZERO);
GXSetTevAlphaIn(GX_TEVSTAGE1, GX_CA_ZERO, GX_CA_APREV, GX_CA_RASA, GX_CA_ZERO);
GXSetTevColorOp(GX_TEVSTAGE1, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
GXSetTevAlphaOp(GX_TEVSTAGE1, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
GXSetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_RGBA4, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_CLR_RGBA, GX_RGBX8, 15);
GXClearVtxDesc();
GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
GXSetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GXSetVtxDesc(GX_VA_TEX0, GX_DIRECT);
}
}
f32 JUTResFont::drawChar_scale(f32 pos_x, f32 pos_y, f32 scale_x, f32 scale_y, int str_int,
bool flag) {
f32 x1;
f32 x2;
f32 y1;
JUT_ASSERT(378, mValid);
JUTFont::TWidth width;
loadFont(str_int, GX_TEXMAP0, &width);
if ((mFixed) || (!flag)) {
x1 = pos_x;
} else {
x1 = (pos_x - width.field_0x0 * (scale_x / getCellWidth()));
}
f32 retval = mFixedWidth * (scale_x / getCellWidth());
if (mFixed == false) {
if (!flag) {
retval = (width.field_0x1 + width.field_0x0) * (scale_x / getCellWidth());
} else {
retval = width.field_0x1 * (scale_x / getCellWidth());
}
}
x2 = x1 + scale_x;
y1 = pos_y - getAscent() * (scale_y / getHeight());
f32 y2 = getDescent() * (scale_y / getHeight()) + pos_y;
u16 texW = mpGlyphBlocks[field_0x66]->textureWidth;
u16 texH = mpGlyphBlocks[field_0x66]->textureHeight;
u16 cellW = mpGlyphBlocks[field_0x66]->cellWidth;
u16 cellH = mpGlyphBlocks[field_0x66]->cellHeight;
s32 u1 = (mWidth * 0x8000) / texW;
s32 v1 = (mHeight * 0x8000) / texH;
s32 u2 = ((mWidth + cellW) * 0x8000) / texW;
s32 v2 = ((mHeight + cellH) * 0x8000) / texH;
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GXBegin(GX_QUADS, GX_VTXFMT0, 4);
// Bottom Left
GXPosition3f32(x1, y1, 0.0f);
GXColor1u32(mColor1);
GXTexCoord2u16(u1, v1);
// Bottom Right
GXPosition3f32(x2, y1, 0.0f);
GXColor1u32(mColor2);
GXTexCoord2u16(u2, v1);
// Top Right
GXPosition3f32(x2, y2, 0.0f);
GXColor1u32(mColor4);
GXTexCoord2u16(u2, v2);
// Top Left
GXPosition3f32(x1, y2, 0.0f);
GXColor1u32(mColor3);
GXTexCoord2u16(u1, v2);
GXEnd();
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 0);
return retval;
}
void JUTResFont::loadFont(int code, GXTexMapID texMapID, JUTFont::TWidth* pDstWidth) {
if (pDstWidth != 0) {
getWidthEntry(code, pDstWidth);
}
int fontCode = getFontCode(code);
loadImage(fontCode, texMapID);
}
void JUTResFont::getWidthEntry(int code, JUTFont::TWidth* i_width) const {
int fontCode = getFontCode(code);
i_width->field_0x0 = 0;
i_width->field_0x1 = mInf1Ptr->width;
for (int i = 0; i < mWid1BlockNum; i++) {
u16 sc = mpWidthBlocks[i]->startCode;
u16 ec = mpWidthBlocks[i]->endCode;
if (sc <= fontCode && fontCode <= ec) {
// TWidth is two u8 fields, no byte-swap needed
*i_width = *(JUTFont::TWidth*)&mpWidthBlocks[i]->mChunkNum[(fontCode - sc) * 2];
break;
}
}
}
s32 JUTResFont::getCellWidth() const {
if (mpGlyphBlocks) {
if (mpGlyphBlocks[0]) {
return mpGlyphBlocks[0]->cellWidth;
}
}
return getWidth();
}
s32 JUTResFont::getCellHeight() const {
if (mpGlyphBlocks) {
if (mpGlyphBlocks[0]) {
return mpGlyphBlocks[0]->cellHeight;
}
}
return getHeight();
}
bool JUTResFont::isLeadByte(int chr) const {
return (*mIsLeadByte)(chr);
}
int JUTResFont::getFontCode(int chr) const {
static const u16 halftofull[95] = {
0x8140, 0x8149, 0x8168, 0x8194, 0x8190, 0x8193, 0x8195, 0x8166, 0x8169, 0x816A, 0x8196, 0x817B,
0x8143, 0x817C, 0x8144, 0x815E, 0x824F, 0x8250, 0x8251, 0x8252, 0x8253, 0x8254, 0x8255, 0x8256,
0x8257, 0x8258, 0x8146, 0x8147, 0x8183, 0x8181, 0x8184, 0x8148, 0x8197, 0x8260, 0x8261, 0x8262,
0x8263, 0x8264, 0x8265, 0x8266, 0x8267, 0x8268, 0x8269, 0x826A, 0x826B, 0x826C, 0x826D, 0x826E,
0x826F, 0x8270, 0x8271, 0x8272, 0x8273, 0x8274, 0x8275, 0x8276, 0x8277, 0x8278, 0x8279, 0x816D,
0x818F, 0x816E, 0x814F, 0x8151, 0x8165, 0x8281, 0x8282, 0x8283, 0x8284, 0x8285, 0x8286, 0x8287,
0x8288, 0x8289, 0x828A, 0x828B, 0x828C, 0x828D, 0x828E, 0x828F, 0x8290, 0x8291, 0x8292, 0x8293,
0x8294, 0x8295, 0x8296, 0x8297, 0x8298, 0x8299, 0x829A, 0x816F, 0x8162, 0x8170, 0x8160,
};
int ret = mInf1Ptr->defaultCode;
if ((getFontType() == 2) && (mMaxCode >= 0x8000U) && (chr >= 0x20) && (chr < 0x7FU)) {
chr = (halftofull - 0x20)[chr];
}
for (int i = 0; i < mMap1BlockNum; i++) {
if ((mpMapBlocks[i]->startCode <= chr) && (chr <= mpMapBlocks[i]->endCode)) {
if (mpMapBlocks[i]->mappingMethod == 0) {
ret = chr - mpMapBlocks[i]->startCode;
} else if (mpMapBlocks[i]->mappingMethod == 2) {
BE(u16)* leading_temp = &mpMapBlocks[i]->mLeading;
ret = leading_temp[chr - mpMapBlocks[i]->startCode];
} else if (mpMapBlocks[i]->mappingMethod == 3) {
// invented struct to help match debug, unsure of real struct
struct paired_u16 {
BE(u16) fullChar;
BE(u16) fontCode;
};
paired_u16* leading_temp = (paired_u16*)&mpMapBlocks[i]->mLeading;
int binarySearchMin = 0;
int binarySearchMax = mpMapBlocks[i]->numEntries - 1;
while (binarySearchMax >= binarySearchMin) {
int midIndex = (binarySearchMax + binarySearchMin) / 2;
if (chr < leading_temp[midIndex].fullChar) {
binarySearchMax = midIndex - 1;
} else if (chr > leading_temp[midIndex].fullChar) {
binarySearchMin = midIndex + 1;
} else {
ret = leading_temp[midIndex].fontCode;
break;
}
}
} else if (mpMapBlocks[i]->mappingMethod == 1) {
BE(u16)* phi_r5_2 = NULL;
if (mpMapBlocks[i]->numEntries == 1) {
phi_r5_2 = &mpMapBlocks[i]->mLeading;
}
ret = convertSjis(chr, phi_r5_2);
}
break;
}
}
return ret;
}
void JUTResFont::loadImage(int code, GXTexMapID id){
int i = 0;
for (; i < mGly1BlockNum; i++)
{
u16 sc = mpGlyphBlocks[i]->startCode;
u16 ec = mpGlyphBlocks[i]->endCode;
if (sc <= code && code <= ec)
{
code -= sc;
break;
}
}
if (i != mGly1BlockNum) {
u16 numRows = mpGlyphBlocks[i]->numRows;
u16 numCols = mpGlyphBlocks[i]->numColumns;
u16 cellW = mpGlyphBlocks[i]->cellWidth;
u16 cellH = mpGlyphBlocks[i]->cellHeight;
u32 texSize = mpGlyphBlocks[i]->textureSize;
u16 texW = mpGlyphBlocks[i]->textureWidth;
u16 texH = mpGlyphBlocks[i]->textureHeight;
u16 texFmt = mpGlyphBlocks[i]->textureFormat;
s32 pageNumCells = numRows * numCols;
s32 pageIdx = code / pageNumCells;
s32 cellIdxInPage = code - pageIdx * pageNumCells;
s32 cellRow = (cellIdxInPage / numRows);
s32 cellCol = (cellIdxInPage - cellRow * numRows);
mWidth = cellCol * cellW;
mHeight = cellRow * cellH;
#if TARGET_PC
const auto found = mGlyphTextures->textures.find(code);
GXTexObj* texObj;
if (found == mGlyphTextures->textures.end()) {
texObj = &mGlyphTextures->textures[code];
void* pImg = &mpGlyphBlocks[i]->data[pageIdx * mpGlyphBlocks[i]->textureSize];
GXInitTexObj(texObj, pImg, mpGlyphBlocks[i]->textureWidth,
mpGlyphBlocks[i]->textureHeight, (GXTexFmt)(u16)mpGlyphBlocks[i]->textureFormat,
GX_CLAMP, GX_CLAMP, 0);
GXInitTexObjLOD(texObj, GX_LINEAR, GX_LINEAR, 0.0f, 0.0f, 0.0f, 0U, 0U, GX_ANISO_1);
} else {
texObj = &found->second;
}
GXLoadTexObj(texObj, id);
// Gets used by some other code.
mTexPageIdx = pageIdx;
field_0x66 = i;
#else
if (pageIdx != mTexPageIdx || i != field_0x66)
{
void* pImg = &mpGlyphBlocks[i]->data[pageIdx * mpGlyphBlocks[i]->textureSize];
GXInitTexObj(&mTexObj, pImg, mpGlyphBlocks[i]->textureWidth,
mpGlyphBlocks[i]->textureHeight, (GXTexFmt)(u16)mpGlyphBlocks[i]->textureFormat,
GX_CLAMP, GX_CLAMP, 0);
GXInitTexObjLOD(&mTexObj, GX_LINEAR, GX_LINEAR, 0.0f, 0.0f, 0.0f, 0U, 0U, GX_ANISO_1);
mTexPageIdx = pageIdx;
field_0x66 = i;
}
GXLoadTexObj(&mTexObj, id);
#endif
}
}
int JUTResFont::convertSjis(int inChr, BE(u16)* inLead) const {
int r29;
int tmp = JSUHiByte(inChr);
int tmp2 = JSULoByte(inChr) - 0x40;
if (0x40 <= tmp2) {
tmp2--;
}
u16 lead = 0x31c;
if (inLead) {
lead = *inLead;
}
r29 = tmp2 + (tmp - 0x88) * 0xbc + -0x5e + lead;
return r29;
}
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