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#include "egg/gfx/eggDrawPathLightMap.h"
#include "common.h"
#include "egg/gfx/eggDrawGX.h"
#include "egg/gfx/eggGlobalDrawState.h"
#include "egg/gfx/eggPostEffectBase.h"
#include "egg/gfx/eggStateGX.h"
#include "rvl/GX/GXPixel.h"
#include "rvl/GX/GXTypes.h"
namespace EGG {
DrawPathLightMap::DrawPathLightMap()
: field_0x18(6),
mAlpha(0xFF),
field_0x1C(0),
field_0x20(0),
field_0x24(0),
mpTextureBuffer_0x28(nullptr),
mpTextureBuffer_0x2C(nullptr),
mpTextureBuffer_0x30(nullptr),
mOldDrawFlag(0) {}
void DrawPathLightMap::internalResetForDraw() {
freeTextureBuffers();
mpTextureBuffer_0x28 = nullptr;
mpTextureBuffer_0x2C = nullptr;
mpTextureBuffer_0x30 = nullptr;
}
void DrawPathLightMap::internalDraw(u16 idx) {
const Screen::DataEfb &efb = GlobalDrawState::getScreen().GetDataEfb();
switch (idx) {
case 0: {
if (field_0x18 & 1) {
mpTextureBuffer_0x30 = TextureBuffer::alloc(efb.vp.x2, efb.vp.y2, GX_TF_RGBA8);
mpTextureBuffer_0x30->onCapFlag(1);
mpTextureBuffer_0x30->onCapFlag(2);
mpTextureBuffer_0x30->setFilt(GX_NEAR, GX_NEAR);
mpTextureBuffer_0x30->capture(efb.vp.x1, efb.vp.y1, false, -1);
}
mOldDrawFlag = GlobalDrawState::getDrawFlag();
GlobalDrawState::onDrawFlag(0x1 | 0x2);
} break;
case 1: {
GlobalDrawState::setDrawFlag(mOldDrawFlag);
GXTexFmt fmt = GX_TF_RGBA8;
if (field_0x20 == 1) {
fmt = GX_TF_RGB5A3;
if (field_0x1C == 1) {
fmt = GX_TF_RGB565;
}
}
int capW = efb.vp.x1;
int capH = efb.vp.y1;
mpTextureBuffer_0x28 = TextureBuffer::alloc(efb.vp.x2, efb.vp.y2, fmt);
mpTextureBuffer_0x28->onCapFlag(1);
mpTextureBuffer_0x28->onCapFlag(2);
if (!(field_0x18 & 2)) {
mpTextureBuffer_0x28->onCapFlag(4);
}
mpTextureBuffer_0x28->setClearColor(StateGX::getClearEfb());
mpTextureBuffer_0x28->capture(capW, capH, false, -1);
mpTextureBuffer_0x28->setFilt(GX_NEAR, GX_NEAR);
if (mpTextureBuffer_0x30) {
nw4r::math::MTX34 forDL;
StateGX::ScopedColor _color(true);
StateGX::ScopedAlpha _alpha(true);
StateGX::ScopedDither _dither(false);
PostEffectBase::setProjection(GetScreen());
MTXScale(forDL, GetScreen().GetWidth(), GetScreen().GetHeight(), 1.0f);
mpTextureBuffer_0x30->load(GX_TEXMAP0);
DrawGX::BeginDrawScreen(true, true, false);
DrawGX::SetBlendMode(DrawGX::BLEND_14);
DrawGX::DrawDL16(forDL, DrawGX::WHITE);
mpTextureBuffer_0x30->free();
mpTextureBuffer_0x30 = nullptr;
}
if (field_0x18 & 2) {
mpTextureBuffer_0x2C = TextureBuffer::alloc(efb.vp.x2, efb.vp.y2, GX_TF_Z24X8);
mpTextureBuffer_0x2C->onCapFlag(4);
if (isFlag0x2()) {
mpTextureBuffer_0x2C->onCapFlag(0x10);
} else {
mpTextureBuffer_0x2C->offCapFlag(0x10);
}
mpTextureBuffer_0x2C->capture(capW, capH, false, -1);
mpTextureBuffer_0x2C->setFilt(GX_NEAR, GX_NEAR);
}
StateGX::invalidateTexAllGX();
} break;
case 2: {
if (mpTextureBuffer_0x28) {
if (mAlpha != 0) {
mpTextureBuffer_0x28->load(GX_TEXMAP0);
nw4r::math::MTX34 forDL;
PostEffectBase::setProjection(GetScreen());
MTXScale(forDL, GetScreen().GetWidth(), GetScreen().GetHeight(), 1.0f);
GXColor tevColor = {0xFF, 0xFF, 0xFF, mAlpha};
StateGX::ScopedColor _color(true);
StateGX::ScopedAlpha _alpha(false);
StateGX::ScopedDither _dither(true);
if (mpTextureBuffer_0x2C) {
mpTextureBuffer_0x2C->load(GX_TEXMAP1);
DrawGX::SetMat_ColorChannel(DrawGX::COLORCHAN_1);
DrawGX::SetMat_TexGen(DrawGX::TEXGEN_1);
DrawGX::SetMat_Ind();
GXSetTevKColor(GX_KCOLOR0, (GXColor){0});
GXSetTevSwapModeTable(GX_TEV_SWAP0, GX_CH_RED, GX_CH_GREEN, GX_CH_BLUE, GX_CH_ALPHA);
GXSetNumTevStages(2);
GXSetTevDirect(GX_TEVSTAGE0);
GXSetTevDirect(GX_TEVSTAGE1);
GXSetTevSwapMode(GX_TEVSTAGE0, GX_TEV_SWAP0, GX_TEV_SWAP0);
GXSetTevSwapMode(GX_TEVSTAGE1, GX_TEV_SWAP0, GX_TEV_SWAP0);
if (field_0x1C == 0) {
GXSetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_K0_A);
GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_TEXC, GX_CC_RASC, GX_CC_ZERO);
GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_TEXA, GX_CA_KONST, GX_CA_RASA, GX_CA_ZERO);
GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_COMP_A8_GT, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
} else {
GXSetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_K0_A);
GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_ZERO, GX_CC_ZERO, GX_CC_TEXC);
GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_RASA);
GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
}
GXSetTevSwapMode(GX_TEVSTAGE1, GX_TEV_SWAP0, GX_TEV_SWAP0);
GXSetTevOrder(GX_TEVSTAGE1, GX_TEXCOORD0, GX_TEXMAP1, GX_COLOR_NULL);
GXSetTevColorIn(GX_TEVSTAGE1, GX_CC_ZERO, GX_CC_ZERO, GX_CC_ZERO, GX_CC_CPREV);
GXSetTevColorOp(GX_TEVSTAGE1, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
GXSetTevAlphaIn(GX_TEVSTAGE1, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_APREV);
GXSetTevAlphaOp(GX_TEVSTAGE1, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
GXSetZTexture(GZ_ZT_REPLACE, GX_TF_Z24X8, 0);
GXSetZMode(true, field_0x1C == 0 ? GX_LEQUAL : GX_LESS, field_0x18 & 0x4 ? true : false);
GXSetZCompLoc(0);
GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
DrawGX::SetBlendMode(DrawGX::BLEND_0);
DrawGX::SetVtxState(DrawGX::VTX_TYPE_11);
} else {
DrawGX::BeginDrawScreen(true, true, false);
GXSetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_K0_A);
GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_TEXA, GX_CA_ZERO, GX_CA_RASA, GX_CA_ZERO);
GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_COMP_A8_GT, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
}
DrawGX::DrawDL16(forDL, tevColor);
GXSetZTexture(GX_ZT_DISABLE, GX_TF_Z24X8, 0);
}
freeTextureBuffers();
}
} break;
}
}
void DrawPathLightMap::freeTextureBuffers() {
if (mpTextureBuffer_0x2C) {
mpTextureBuffer_0x2C->free();
mpTextureBuffer_0x2C = nullptr;
}
if (mpTextureBuffer_0x28) {
mpTextureBuffer_0x28->free();
mpTextureBuffer_0x28 = nullptr;
}
}
} // namespace EGG
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