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#include "egg/gfx/eggScreenEffectBlur.h"
#include "common.h"
#include "egg/gfx/eggCpuTexture.h"
#include "egg/gfx/eggDrawGX.h"
#include "egg/gfx/eggPostEffectBase.h"
#include "egg/gfx/eggPostEffectBlur.h" // IWYU pragma: keep
#include "egg/gfx/eggPostEffectUnk2.h" // IWYU pragma: keep
#include "egg/gfx/eggStateGX.h"
#include "egg/gfx/eggTextureBuffer.h"
#include "nw4r/math/math_types.h"
#include "rvl/GX/GXTev.h"
#include "rvl/GX/GXTypes.h"
#include "rvl/MTX/mtx.h"
#include <cstddef>
namespace EGG {
static const GXColor sDefaultColor = {0, 0, 0, 0xFF};
static const GXColor sDefaultColor2 = {0x80, 0x80, 0x80, 0x80};
ScreenEffectBlur::ScreenEffectBlur()
: field_0x0C(3),
field_0x0D(0),
field_0x0E(0),
field_0x10(1.0f),
field_0x14(1.0f),
field_0x18(0.5f),
field_0x1C(1.0f),
field_0x20(0.5f),
field_0x24(0.0f),
field_0x28(sDefaultColor),
mpCpuTexture(0) {
mpUnk2 = new PostEffectUnk2();
mpBlur = new PostEffectBlur();
mpBlur->setField_0x00(2);
mpBlur->setStage0Field0(4);
mpBlur->setStage0Color(sDefaultColor2);
mpBlur->setStage0F(field_0x1C);
}
ScreenEffectBlur::~ScreenEffectBlur() {
delete mpUnk2;
delete mpBlur;
}
static const CopyFilter copyFilter = {
{0x15, 0, 0, 0x16, 0, 0x15, 0}
};
void ScreenEffectBlur::fn_804B32B0() {
if (mFlag & 1) {
StateGX::invalidateTexAllGX();
PostEffectBase::setProjection(GetScreen());
const Screen::DataEfb &efb = GetScreen().GetDataEfb();
u16 x1 = efb.vp.x1;
u16 y1 = efb.vp.y1;
f32 sizeX = (u16)sScreen.GetSize().x * field_0x10;
f32 sizeY = (u16)sScreen.GetSize().y * field_0x10;
u16 x2 = efb.vp.x2 * field_0x10;
u16 y2 = efb.vp.y2 * field_0x10;
StateGX::ScopedColor _clr(true);
StateGX::ScopedAlpha _alpha(false);
StateGX::ScopedDither _dither(false);
TextureBuffer *pTex0 = NULL;
if (field_0x0C & 1) {
pTex0 = TextureBuffer::alloc(x2, y2, GX_TF_RGBA8);
pTex0->capture(x1, y1, 0, GX_TF_RGBA8);
}
TextureBuffer *pTex1 = TextureBuffer::alloc(x2, y2, GX_TF_IA8);
pTex1->setMinFilt(GX_NEAR);
pTex1->setMagFilt(GX_NEAR);
pTex1->capture(x1, y1, false, GX_TF_Z16);
// . . .
if (field_0x0C & 2) {
TextureBuffer *pTex2 = TextureBuffer::alloc(x2, y2, GX_TF_RGBA8);
pTex2->onCapFlag(0x8);
pTex2->setCopyFilter(copyFilter);
pTex2->capture(x1, y1, false, GX_CTF_R8);
u8 val = field_0x18 * 255.f;
GXColor clr = {val, val, val, val};
mpBlur->setStage0Color(clr);
mpBlur->setStage0F(field_0x1C);
mpBlur->mTex1 = (PostEffectBase::CapTextureWrapper){pTex2, GX_TEXMAP1};
mpBlur->draw(sizeX * 1.0f, sizeY * 1.0f);
pTex2->free();
}
// . . .
mpCpuTexture = TextureBuffer::alloc(x2, y2, GX_TF_I8);
mpCpuTexture->onCapFlag(0x8);
mpCpuTexture->setCopyFilter(copyFilter);
mpCpuTexture->capture(x1, y1, false, GX_CTF_R8);
pTex1->free();
if (field_0x0C & 1) {
nw4r::math::MTX34 m;
MTXScale(m, sizeY, sizeY, 1.f);
pTex0->load(GX_TEXMAP0);
DrawGX::BeginDrawScreen(true, true, false);
DrawGX::SetBlendMode(DrawGX::BLEND_14);
DrawGX::DrawDL16(m, DrawGX::WHITE);
pTex0->free();
}
}
}
void ScreenEffectBlur::fn_804B3710() {
if ((mFlag & 1) != 0) {
StateGX::invalidateTexAllGX();
PostEffectBase::setProjection(sScreen);
nw4r::math::MTX34 mtx;
// Have to perform a float -> u16 -> float round trip here...
u16 sizeY = sScreen.GetSize().y;
u16 sizeX = sScreen.GetSize().x;
MTXScale(mtx, sizeX, sizeY, 0.0f);
mpCpuTexture->load(GX_TEXMAP0);
DrawGX::BeginDrawScreen(true, true, true);
GXSetTevKColor(GX_KCOLOR0, field_0x28);
GXSetTevKColorSel(GX_TEVSTAGE0, GX_TEV_KCSEL_K0);
GXSetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_K0_A);
GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_ZERO, GX_CC_ZERO, GX_CC_KONST);
GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_KONST, GX_CA_TEXA, GX_CA_ZERO);
GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_GREATER, field_0x0D);
DrawGX::SetBlendMode((field_0x0C & 4) != 0 ? DrawGX::BLEND_14 : DrawGX::BLEND_0);
DrawGX::DrawDL(DrawGX::DL_16, mtx, DrawGX::WHITE);
}
if (mpCpuTexture != nullptr) {
mpCpuTexture->free();
mpCpuTexture = nullptr;
}
}
void ScreenEffectBlur::SetBinaryInner(const Bin &bin) {
if (bin.mHeader.mVersion != 0) {
return;
}
field_0x0C = bin.mData.field_0x00;
field_0x0D = bin.mData.field_0x01;
field_0x0E = bin.mData.field_0x02;
field_0x10 = bin.mData.field_0x04;
field_0x14 = bin.mData.field_0x08;
field_0x18 = bin.mData.field_0x0C;
field_0x1C = bin.mData.field_0x10;
field_0x20 = bin.mData.field_0x14;
field_0x24 = bin.mData.field_0x18;
field_0x28.r = bin.mData.field_0x1C;
field_0x28.g = bin.mData.field_0x1D;
field_0x28.b = bin.mData.field_0x1E;
field_0x28.a = bin.mData.field_0x1F;
}
void ScreenEffectBlur::GetBinaryInner(Bin *bin) const {
bin->mData.field_0x00 = field_0x0C;
bin->mData.field_0x01 = field_0x0D;
bin->mData.field_0x02 = field_0x0E;
bin->mData.field_0x04 = field_0x10;
bin->mData.field_0x08 = field_0x14;
bin->mData.field_0x0C = field_0x18;
bin->mData.field_0x10 = field_0x1C;
bin->mData.field_0x14 = field_0x20;
bin->mData.field_0x18 = field_0x24;
bin->mData.field_0x1C = field_0x28.r;
bin->mData.field_0x1D = field_0x28.g;
bin->mData.field_0x1E = field_0x28.b;
bin->mData.field_0x1F = field_0x28.a;
}
void ScreenEffectBlur::SetBinaryInner(const Bin &bin1, const Bin &bin2, f32 blend) {
// TODO
}
} // namespace EGG
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