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#include "egg/gfx/eggPostEffectBase.h"
#include "common.h"
#include "egg/gfx/eggDrawGX.h"
#include "egg/gfx/eggScreen.h"
#include "egg/gfx/eggCapTexture.h"
#include "egg/math/eggVector.h"
#include "math.h"
#include "nw4r/math/math_triangular.h"
#include "nw4r/math/math_types.h"
#include "rvl/GX/GXBump.h"
#include "rvl/GX/GXDisplayList.h"
#include "rvl/GX/GXLight.h"
#include "rvl/GX/GXTransform.h"
#include "rvl/GX/GXTypes.h"
#include "rvl/MTX/mtx.h"
namespace EGG {
PostEffectBase::PostEffectBase() {
field_0x00 = 0;
mpCapTexture = nullptr;
mTexMapId = GX_TEXMAP0;
mpCapTexture2 = nullptr;
mTexMapId2 = GX_TEXMAP0;
mOffsetX = 0.0f;
mOffsetY = 0.0f;
mScaleX = 1.0f;
mScaleY = 1.0f;
mRotation = 0.0f;
}
void PostEffectBase::draw(f32 width, f32 height) {
setMaterialInternal();
setVtxState();
drawScreenInternal(mOffsetX, mOffsetY, mScaleX * width, mScaleY * height);
}
void PostEffectBase::fn_804AED20() {
draw(mpCapTexture->getWidth(), mpCapTexture->getHeight());
}
void PostEffectBase::setVtxState() {
DrawGX::SetVtxState(DrawGX::VTX_TYPE_11);
}
void PostEffectBase::drawScreenInternal(f32 offsetX, f32 offsetY, f32 width, f32 height) {
nw4r::math::MTX34 mtx;
PSMTXScale(mtx, width, height, 1.0f);
mtx._03 = offsetX;
mtx._13 = offsetY;
mtx._23 = 0.0f;
GXLoadPosMtxImm(mtx, 0);
GXCallDisplayList(DrawGX::s_DL[DrawGX::DL_16].mpList, DrawGX::s_DL[DrawGX::DL_16].mLen);
}
void PostEffectBase::loadTextureInternal() {
mpCapTexture->load(mTexMapId);
if (mpCapTexture2 != nullptr) {
mpCapTexture2->load(mTexMapId2);
}
}
void PostEffectBase::setMatColorChannel() {
GXSetNumChans(0);
GXSetChanCtrl(GX_COLOR0A0, false, GX_SRC_REG, GX_SRC_REG, GX_LIGHT_NULL, GX_DF_SIGN, GX_AF_NONE);
GXSetChanCtrl(GX_COLOR1A1, false, GX_SRC_REG, GX_SRC_REG, GX_LIGHT_NULL, GX_DF_SIGN, GX_AF_NONE);
GXSetCullMode(GX_CULL_BACK);
}
void PostEffectBase::setMatInd() {
GXSetNumIndStages(0);
}
void PostEffectBase::setMatPE() {
GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
GXSetZMode(false, GX_ALWAYS, false);
static const GXColor black = {0, 0, 0, 0xFF};
GXSetFog(GX_FOG_NONE, black, 0.0, 1.0, 0.0, 1.0);
setBlendModeInternal();
}
void PostEffectBase::setBlendModeInternal() {
switch (field_0x00) {
case 0: DrawGX::SetBlendMode(DrawGX::BLEND_14); break;
case 1: DrawGX::SetBlendMode(DrawGX::BLEND_0); break;
case 2: DrawGX::SetBlendMode(DrawGX::BLEND_2); break;
case 3: DrawGX::SetBlendMode(DrawGX::BLEND_4); break;
case 4: GXSetBlendMode(GX_BM_BLEND, GX_BL_DSTCLR, GX_BL_INVDSTCLR, GX_LO_CLEAR); break;
case 5: DrawGX::SetBlendMode(DrawGX::BLEND_5); break;
case 6: GXSetBlendMode(GX_BM_BLEND, GX_BL_INVSRCCLR, GX_BL_INVSRCCLR, GX_LO_CLEAR); break;
case 7: DrawGX::SetBlendMode(DrawGX::BLEND_3); break;
case 8: GXSetBlendMode(GX_BM_BLEND, GX_BL_INVSRCALPHA, GX_BL_ONE, GX_LO_CLEAR); break;
case 9: GXSetBlendMode(GX_BM_SUBTRACT, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); break;
case 10: DrawGX::SetBlendMode(DrawGX::BLEND_7); break;
case 11: GXSetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_ZERO, GX_LO_CLEAR); break;
}
}
void PostEffectBase::scaleColor(GXColor &out, const GXColor &c, bool bClamp, f32 amount) {
f32 fs[4];
fs[0] = c.r * amount;
fs[1] = c.g * amount;
fs[2] = c.b * amount;
fs[3] = c.a * amount;
if (bClamp) {
out.r = fs[0] < 255.0f ? fs[0] : 255.0f;
out.g = fs[1] < 255.0f ? fs[1] : 255.0f;
out.b = fs[2] < 255.0f ? fs[2] : 255.0f;
out.a = fs[3] < 255.0f ? fs[3] : 255.0f;
} else {
out.r = fs[0];
out.g = fs[1];
out.b = fs[2];
out.a = fs[3];
}
}
void PostEffectBase::lerpColor(GXColor &out, const GXColor &c1, const GXColor &c2, f32 amount) {
out.r = c1.r + amount * (c2.r - c1.r);
out.g = c1.g + amount * (c2.g - c1.g);
out.b = c1.b + amount * (c2.b - c1.b);
out.a = c1.a + amount * (c2.a - c1.a);
}
void PostEffectBase::getBaseTexMtx(nw4r::math::MTX34 *mtx) const {
f32 sin, cos;
nw4r::math::SinCosRad(&sin, &cos, mRotation * M_PI);
f32 zero = 0.0f;
f32 scale = 1.0f;
f32 f8 = zero - 0.5f;
mtx->_00 = scale * cos;
mtx->_01 = scale * sin;
mtx->_02 = ((f8 * cos) - (sin * (f8 + scale))) + 0.5f;
mtx->_10 = -scale * sin;
mtx->_11 = scale * cos;
mtx->_12 = ((-f8 * sin) - (cos * (f8 + scale))) + 0.5f;
mtx->_23 = zero;
mtx->_21 = zero;
mtx->_20 = zero;
mtx->_13 = zero;
mtx->_03 = zero;
mtx->_22 = scale;
}
void PostEffectBase::setProjection(const Screen &screen) {
static Vector3f sScale(1.0f, 1.0f, 1.0f);
static Vector2f sOffset(0.0f, 0.0f);
Screen screenCpy(screen);
screenCpy.SetFlag(Screen::FLAG_0x40);
screenCpy.SetCanvasMode(Screen::CANVAS_1);
screenCpy.SetProjectionType(Screen::PROJ_ORTHO);
screenCpy.SetNearFar(0.0f, 1.0f);
screenCpy.SetScale(sScale);
screenCpy.SetOffset(sOffset);
screenCpy.SetProjectionGX();
}
} // namespace EGG
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