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#include "egg/gfx/eggStateEfb.h"
#include "common.h"
#include "egg/gfx/eggDrawGX.h"
#include "egg/gfx/eggGlobalDrawState.h"
#include "egg/gfx/eggScreen.h"
#include "egg/gfx/eggStateGX.h"
#include "egg/gfx/eggTextureBuffer.h"
#include "nw4r/math/math_types.h"
#include "rvl/GX/GXTypes.h"
#include "rvl/MTX/mtx.h"
namespace EGG {
StateEfb::Buffer StateEfb::spBufferSet[BUFFER_TYPE_MAX];
f32 StateEfb::sWorkSpaceV[6];
f32 StateEfb::sWorkSpaceHideV[6];
f32 StateEfb::sShiftViewPort[6];
u32 StateEfb::sFlag = 4;
s32 StateEfb::sWorkBuffer = -1;
s32 StateEfb::sPushCount;
void StateEfb::Clean() {
sFlag &= ~(1 | 2);
sWorkBuffer = -1;
sPushCount = 0;
for (u32 i = 0; i < ARRAY_LENGTH(spBufferSet); i++) {
spBufferSet[i].field_0x08 = 0;
}
for (u32 i = 0; i < ARRAY_LENGTH(sWorkSpaceV); i++) {
sWorkSpaceV[i] = 0.0f;
sWorkSpaceHideV[i] = 0.0f;
}
}
TextureBuffer *StateEfb::captureEfb(BufferType type, bool noTransparencyMaybe, u32 userData) {
// NONMATCHING - GPR regswaps
const Screen::DataEfb &efb = GlobalDrawState::getScreen().GetDataEfb();
if (spBufferSet[type].buf == nullptr) {
f32 x1 = efb.vp.x1;
f32 y1 = efb.vp.y1;
bool doUpscale = false;
bool doCapture = true;
switch (type) {
case BUFFER_TYPE_0:
case BUFFER_TYPE_1: {
f32 arg = type == BUFFER_TYPE_0 ? 0.25f : 0.5f;
sWorkSpaceV[2] = efb.vp.x2 * arg;
sWorkSpaceV[3] = efb.vp.y2 * arg;
sWorkSpaceV[2] = (int)sWorkSpaceV[2] + (int)sWorkSpaceV[2] % 2;
sWorkSpaceV[3] = (int)sWorkSpaceV[3] + (int)sWorkSpaceV[3] % 2;
if (sWorkSpaceV[2] > sWorkSpaceV[3]) {
sWorkSpaceV[3] = sWorkSpaceV[2];
} else {
sWorkSpaceV[2] = sWorkSpaceV[3];
}
sWorkSpaceV[0] = 640.0f - sWorkSpaceV[2];
sWorkSpaceHideV[0] = sWorkSpaceV[0];
sWorkSpaceV[1] = 528.0f - sWorkSpaceV[3];
sWorkSpaceHideV[1] = sWorkSpaceV[1];
sWorkSpaceHideV[2] = sWorkSpaceV[2] - (640 - StateGX::s_widthEfb);
sWorkSpaceHideV[3] = sWorkSpaceV[3] - (528 - StateGX::s_heightEfb);
if (sWorkSpaceHideV[2] < 0.0f) {
sWorkSpaceHideV[2] = 0.0f;
}
if (sWorkSpaceHideV[3] < 0.0f) {
sWorkSpaceHideV[3] = 0.0f;
}
x1 = sWorkSpaceV[0];
y1 = sWorkSpaceV[1];
TextureBuffer *buf = TextureBuffer::alloc(sWorkSpaceHideV[2], sWorkSpaceHideV[3], GX_TF_RGBA8);
spBufferSet[type].buf = buf;
if (spBufferSet[type].buf != nullptr) {
spBufferSet[type].buf->setPixModeSync(false);
}
doCapture = isEnableDirtyBufferMode();
break;
}
case BUFFER_TYPE_2:
spBufferSet[type].buf = TextureBuffer::alloc(efb.vp.x2, efb.vp.y2, GX_TF_RGBA8);
spBufferSet[type].buf->setPixModeSync(false);
break;
case BUFFER_TYPE_3:
spBufferSet[type].buf = TextureBuffer::alloc(
efb.vp.x2 / 2.0f, efb.vp.y2 / 2.0f, GetUseTfRgb565() ? GX_TF_RGB565 : GX_TF_RGBA8
);
doUpscale = true;
break;
default: break;
}
if (spBufferSet[type].buf != nullptr) {
spBufferSet[type].userData = userData;
if (noTransparencyMaybe) {
spBufferSet[type].buf->onCapFlag(0x2);
spBufferSet[type].buf->setClearColor((GXColor){0, 0, 0, 0});
}
if (x1 < 0.0f) {
x1 = 0.0f;
}
if (y1 < 0.0f) {
y1 = 0.0f;
}
if (doCapture) {
spBufferSet[type].buf->capture(x1, y1, doUpscale, -1);
}
}
}
return spBufferSet[type].buf;
}
bool StateEfb::releaseEfb(BufferType type, u32 userData) {
if (spBufferSet[type].buf != nullptr && spBufferSet[type].userData == userData) {
spBufferSet[type].buf->free();
spBufferSet[type].buf = nullptr;
spBufferSet[type].userData = 0;
spBufferSet[type].field_0x08 = 0;
return true;
} else {
return false;
}
}
void StateEfb::pushWorkBuffer(WorkBuffer buffer, u32 userData) {
if (buffer == WORK_BUFFER_0) {
if (sWorkBuffer == WORK_BUFFER_1) {
StateEfb::releaseEfb(BUFFER_TYPE_0, spBufferSet[BUFFER_TYPE_0].userData);
}
captureEfb(BUFFER_TYPE_1, false, userData);
sWorkBuffer = WORK_BUFFER_0;
} else if (buffer == WORK_BUFFER_1 && sWorkBuffer != WORK_BUFFER_0) {
captureEfb(BUFFER_TYPE_0, false, userData);
sWorkBuffer = WORK_BUFFER_1;
}
}
void StateEfb::popWorkBuffer(bool b, u32 userData) {
if (sWorkBuffer != -1) {
BufferType i = static_cast<BufferType>(-1);
if (sWorkBuffer == 0) {
i = BUFFER_TYPE_1;
} else if (sWorkBuffer == 1) {
i = BUFFER_TYPE_0;
}
if (spBufferSet[i].userData == userData) {
if (!b) {
StateGX::ScopedColor colorGuard(true);
StateGX::ScopedAlpha alphaGuard(true);
StateGX::ScopedDither ditherGuard(false);
const Screen &parentScreen = GlobalDrawState::getScreen();
Screen s(parentScreen);
s.SetFlag(Screen::FLAG_0x40);
s.SetCanvasMode(Screen::CANVASMODE_1);
s.SetProjectionType(Screen::PROJ_ORTHO);
s.SetNearFar(0.0f, 1.0f);
s.SetScale(nw4r::math::VEC3(1.0f, 1.0f, 1.0f));
s.SetOffset(nw4r::math::VEC2(0.0f, 0.0f));
s.SetProjectionGX();
StateGX::GXSetViewport_(
sWorkSpaceHideV[0], sWorkSpaceHideV[1], sWorkSpaceHideV[2], sWorkSpaceHideV[3], 0.0f, 1.0f
);
StateGX::GXSetScissor_(sWorkSpaceHideV[0], sWorkSpaceHideV[1], sWorkSpaceHideV[2], sWorkSpaceHideV[3]);
StateGX::GXSetScissorBoxOffset_(0, 0);
nw4r::math::MTX34 mtx;
MTXScale(mtx, parentScreen.GetSize().x, parentScreen.GetSize().y, 1.0f);
DrawGX::BeginDrawScreen(true, isEnableDirtyBufferMode(), false);
DrawGX::SetBlendMode(DrawGX::BLEND_14);
if (isEnableDirtyBufferMode()) {
TextureBuffer *buf = spBufferSet[i].buf;
buf->setFilt(GX_NEAR, GX_NEAR);
buf->load(DrawGX::GetTexMapDefault());
DrawGX::DrawDL(DrawGX::DL_16, mtx, DrawGX::WHITE);
}
}
releaseEfb(i, spBufferSet[i].userData);
sWorkBuffer = -1;
sPushCount += 1;
}
}
}
f32 *StateEfb::shiftWorkSpaceViewportGX() {
const Screen::DataEfb &efb = GlobalDrawState::getScreen().GetDataEfb();
sShiftViewPort[0] = sWorkSpaceV[0];
sShiftViewPort[1] = sWorkSpaceV[1];
sShiftViewPort[2] = efb.vp.x2;
sShiftViewPort[3] = efb.vp.y2;
sShiftViewPort[4] = efb.vp.z1;
sShiftViewPort[5] = efb.vp.z2;
StateGX::GXSetViewport_(
sShiftViewPort[0], sShiftViewPort[1], sShiftViewPort[2], sShiftViewPort[3], sShiftViewPort[4], sShiftViewPort[5]
);
u32 f[4];
StateGX::GetScissorSafeParam(sShiftViewPort, f);
StateGX::GXSetScissor_(f[0], f[1], f[2], f[3]);
StateGX::GXSetScissorBoxOffset_(0, 0);
return sShiftViewPort;
}
bool StateEfb::isEnableDirtyBufferMode() {
return ((sFlag >> 2) & 1) != 0;
}
bool StateEfb::GetUseTfRgb565() {
return (sFlag & 8) != 0;
}
} // namespace EGG
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