bool Engine::validWalkableTile(MapChunk *tmap, int x, int y)
{
if(tmap == NULL) return false;
sf::Vector2i tpos(x,y);
//check that tile is within map dimensions
sf::Vector2i mapdim = tmap->getDimensions();
if(x < 0 || y < 0 || x >= mapdim.x || y >= mapdim.y) return false;
//check that tile is walkable
MapTile *ttile = getMapTile( tmap->getTile(x,y) );
if(!ttile->isWalkable()) return false;
//check that there are no actors there
std::vector<Monster*> *actors = tmap->getMapMonsters();
for(int i = 0; i < int(actors->size()); i++)
{
if((*actors)[i]->getPosition() == tpos) return false;
}
//check if player is there
if( m_Player->getPosition() == tpos) return false;
return true;
}
void LabelStyle::draw()
{
Label *w = static_cast<Label*>(getWidget());
Rect rect(Position(), w->getSize());
Color bg = getBGColor();
TextPosition tpos(rect, getTextHAlign(), getTextVAlign(), getTextHSpacing(), getTextVSpacing());
//iuiGetRenderer()->drawRect(rect, bg);
iuiGetRenderer()->drawFont(tpos, getFontColor(), w->getText().c_str(), w->getText().size());
}
bool CollisionTester::FrustumPointTest( const Frustum& frus, const CVector3& pnt )
{
CVector4 tpos( pnt );
bool bv = frus.mNearPlane.IsPointInFront( tpos );
bv &= frus.mFarPlane.IsPointInFront( tpos );
bv &= frus.mLeftPlane.IsPointInFront( tpos );
bv &= frus.mRightPlane.IsPointInFront( tpos );
bv &= frus.mTopPlane.IsPointInFront( tpos );
bv &= frus.mBottomPlane.IsPointInFront( tpos );
return bv;
}
//------------------------------------------------------------------------
//chr safe to remove?
bool CGunTurret::IsTargetCloaked(IActor *pActor) const
{
// cloak check
if(m_turretparams.find_cloaked)
return false;
bool cloaked = false;
// if destinationId assigned, target can always be found
if(m_destinationId && pActor->GetEntityId() == m_destinationId)
return false;
if(cloaked && m_turretparams.light_fov != 0.f)
{
// if cloaked, target can only be found with searchlight
// check if target inside light cone
const Matrix34 &weaponTM = GetEntity()->GetSlotWorldTM(eIGS_ThirdPerson);
Vec3 wpos(weaponTM.GetTranslation());
Vec3 wdir(weaponTM.GetColumn1());
Vec3 tpos(GetTargetPos(pActor->GetEntity()));
float epsilon = 0.8f;
Quat rot = Quat::CreateRotationAA(epsilon*0.5f*DEG2RAD(m_turretparams.light_fov), weaponTM.GetColumn2());
Vec3 a = wpos + m_turretparams.mg_range*(wdir*rot);
Vec3 b = wpos + m_turretparams.mg_range*(wdir*rot.GetInverted());
bool inside = Overlap::PointInTriangle(tpos, wpos, a, b, weaponTM.GetColumn2());
if(inside)
{
rot = Quat::CreateRotationAA(0.5f*DEG2RAD(m_turretparams.light_fov), weaponTM.GetColumn0());
a = wpos + m_turretparams.mg_range*(wdir*rot);
b = wpos + m_turretparams.mg_range*(wdir*rot.GetInverted());
inside = Overlap::PointInTriangle(tpos, wpos, a, b, weaponTM.GetColumn0());
}
cloaked = !inside;
if(g_pGameCVars->i_debug_turrets == eGTD_Search)
{
IRenderAuxGeom *pGeom = gEnv->pRenderer->GetIRenderAuxGeom();
pGeom->SetRenderFlags(e_Def3DPublicRenderflags);
float color[] = {1,1,1,1};
Vec3 points[] = {wpos, a, b};
pGeom->DrawPolyline(points, 3, true, ColorB(0,255,0,255));
if(inside)
gEnv->pRenderer->Draw2dLabel(200,200,1.4f,color,false,"target inside cone");
}
}
return cloaked;
}
/**
* @function GoalDist
* @brief Calculate geometric distance from the goal to the End Effector Body Node
*/
double B1RRT::GoalDist( Eigen::VectorXd _nodeConfig, Eigen::VectorXd _targetPose ) {
world->mRobots[robotId]->setDofs( _nodeConfig, links );
Eigen::MatrixXd pose = world->mRobots[robotId]->getNode( EEId )->getWorldTransform();
double dist;
Eigen::VectorXd pos(3); pos << pose(0,3), pose(1,3), pose(2,3);
Eigen::VectorXd tpos(3); tpos << _targetPose(0), _targetPose(1), _targetPose(2);
dist = ( pos - tpos ).norm();
return dist;
}
void ToggleButtonStyle::draw()
{
ToggleButton *w = static_cast<ToggleButton*>(getWidget());
Rect rect(Position(), w->getSize());
TextPosition tpos(rect, getTextHAlign(), getTextVAlign(), getTextHSpacing(), getTextVSpacing());
Color bg = getBGColor();
if(w->isPressing() || w->isPressed()) {
bg += vec4(0.4f, 0.4f, 0.4f, 0.0f);
}
else if(w->isHovered()) {
bg += vec4(0.2f, 0.2f, 0.2f, 0.0f);
}
iuiGetRenderer()->drawRect(rect, bg);
iuiGetRenderer()->drawOutlineRect(rect, getBorderColor());
iuiGetRenderer()->drawFont(tpos, getFontColor(), w->getText().c_str(), w->getText().size());
}
float DetourCrowdComponent::getDistanceToGoal() const
{
if( !m_isInCrowd )
{
return -1.0f;
}
dtCrowd* crowd = DetourCrowdManager::instance()->getCrowd();
const dtCrowdAgent* ag = crowd->getAgent(m_crowdId);
Vec3f tpos(ag->targetPos[0],ag->targetPos[1],ag->targetPos[2]);
Vec3f vpos(ag->npos[0],ag->npos[1],ag->npos[2]);
Vec3f curEntityToTargetVec = tpos - vpos;
return curEntityToTargetVec.length();
}
void ModelInstance::draw2(const Vec3D& ofs, const float rot)
{
Vec3D tpos(ofs + pos);
rotate(ofs.x,ofs.z,&tpos.x,&tpos.z,rot*PI/180.0f);
if ( (tpos - gWorld->camera).lengthSquared() > (gWorld->doodaddrawdistance2*model->rad*sc) ) return;
if (!gWorld->frustum.intersectsSphere(tpos, model->rad*sc)) return;
glPushMatrix();
glTranslatef(pos.x, pos.y, pos.z);
Vec3D vdir(-dir.z,dir.x,dir.y);
glQuaternionRotate(vdir,w);
glScalef(sc,-sc,-sc);
model->draw();
glPopMatrix();
}
void EntitiesEditor::drawBoxHelpers(Renderer2D &out, const IBox &box) const {
int3 pos = box.min, bbox = box.max - box.min;
int3 tsize = asXZY(m_tile_map.dimensions(), 32);
drawLine(out, int3(0, pos.y, pos.z), int3(tsize.x, pos.y, pos.z), Color(0, 255, 0, 127));
drawLine(out, int3(0, pos.y, pos.z + bbox.z), int3(tsize.x, pos.y, pos.z + bbox.z), Color(0, 255, 0, 127));
drawLine(out, int3(pos.x, pos.y, 0), int3(pos.x, pos.y, tsize.z), Color(0, 255, 0, 127));
drawLine(out, int3(pos.x + bbox.x, pos.y, 0), int3(pos.x + bbox.x, pos.y, tsize.z), Color(0, 255, 0, 127));
int3 tpos(pos.x, 0, pos.z);
drawBBox(out, IBox(tpos, tpos + int3(bbox.x, pos.y, bbox.z)), Color(0, 0, 255, 127));
drawLine(out, int3(0, 0, pos.z), int3(tsize.x, 0, pos.z), Color(0, 0, 255, 127));
drawLine(out, int3(0, 0, pos.z + bbox.z), int3(tsize.x, 0, pos.z + bbox.z), Color(0, 0, 255, 127));
drawLine(out, int3(pos.x, 0, 0), int3(pos.x, 0, tsize.z), Color(0, 0, 255, 127));
drawLine(out, int3(pos.x + bbox.x, 0, 0), int3(pos.x + bbox.x, 0, tsize.z), Color(0, 0, 255, 127));
}
void DetourCrowdComponent::update( dtCrowd* crowd)
{
if( m_pendingAddToSim )
{
addBackToSim();
return;
}
const dtCrowdAgent* ag = crowd->getAgent(m_crowdId);
if( ag->active && m_isInCrowd )
{
const float* pos = ag->npos;
const float* vel = ag->vel;
Vec3f velo( vel[0], vel[1], vel[2] );
Vec3f veloRot = velo.toRotation();
// Scenegraph expects degree, Bullet radians. This should be fixed in those components.
// Rotate: degree (Scenegraph)
float yrot = radToDeg(veloRot.y);
yrot -= 180.f;
// Rotate: radian (Bullet Physics)
//float yrot = veloRot.y - Math::Pi;
//const float* trans = GameEngine::getEntityTransformation(m_owner->worldId());
// The entity travels on the navigation mesh.
GameEngine::setEntityTranslation( m_owner->worldId(), pos[0], pos[1] + m_yOffset, pos[2] );
GameEngine::setEntityRotation( m_owner->worldId(), 0, yrot, 0);
Vec3f tpos(ag->targetPos[0],ag->targetPos[1],ag->targetPos[2]);
Vec3f vpos(ag->npos[0],ag->npos[1],ag->npos[2]);
Vec3f curEntityToTargetVec = tpos - vpos;
if( curEntityToTargetVec.length() < m_targetRadius )
{
// Target reached. Remove from sim and add obstacle.
tempRemoveFromSim();
GameEvent targetReachedEv( GameEvent::E_TARGET_REACHED, 0, 0 );
GameEngine::sendEvent( m_worldId, &targetReachedEv );
}
}
}
bool CollisionTester::FrustumSphereTest( const Frustum& frus, const Sphere& sph )
{
float nrad = -sph.mRadius;
CVector4 tpos( sph.mCenter );
float nd = frus.mNearPlane.GetPointDistance( tpos );
float fd = frus.mFarPlane.GetPointDistance( tpos );
float ld = frus.mLeftPlane.GetPointDistance( tpos );
float rd = frus.mRightPlane.GetPointDistance( tpos );
float td = frus.mTopPlane.GetPointDistance( tpos );
float bd = frus.mBottomPlane.GetPointDistance( tpos );
if(nd < nrad) return false;
if(fd < nrad) return false;
if(ld < nrad) return false;
if(rd < nrad) return false;
if(td < nrad) return false;
if(bd < nrad) return false;
return true;
}
void EditboxStyle::draw()
{
Editbox *w = static_cast<Editbox*>(getWidget());
Rect rect(Position(), w->getSize());
TextPosition tpos(rect, getTextHAlign(), getTextVAlign(), getTextHSpacing(), getTextVSpacing());
Color bg = getBGColor();
if(w->isFocused()) {
bg += vec4(0.4f, 0.4f, 0.4f, 0.0f);
}
else if(w->isHovered()) {
bg += vec4(0.2f, 0.2f, 0.2f, 0.0f);
}
iuiGetRenderer()->drawRect(rect, bg);
iuiGetRenderer()->drawOutlineRect(rect, getBorderColor());
iuiGetRenderer()->drawFont(tpos, getFontColor(), w->getText().c_str(), w->getText().size());
if(w->isFocused() && ist::GetTick()%1000<500) {
vec2 tsize = iuiGetRenderer()->computeTextSize(w->getText().c_str(), w->getCursorPos());
Line l(Position(tsize.x, 0.0f), Position(tsize.x, tsize.y));
iuiGetRenderer()->drawLine(l, getBorderColor());
}
}
void TransformDrawEngine::SoftwareTransformAndDraw(
int prim, u8 *decoded, LinkedShader *program, int vertexCount, u32 vertType, void *inds, int indexType, const DecVtxFormat &decVtxFormat, int maxIndex) {
bool throughmode = (vertType & GE_VTYPE_THROUGH_MASK) != 0;
bool lmode = gstate.isUsingSecondaryColor() && gstate.isLightingEnabled();
// TODO: Split up into multiple draw calls for GLES 2.0 where you can't guarantee support for more than 0x10000 verts.
#if defined(MOBILE_DEVICE)
if (vertexCount > 0x10000/3)
vertexCount = 0x10000/3;
#endif
float uscale = 1.0f;
float vscale = 1.0f;
bool scaleUV = false;
if (throughmode) {
uscale /= gstate_c.curTextureWidth;
vscale /= gstate_c.curTextureHeight;
} else {
scaleUV = !g_Config.bPrescaleUV;
}
bool skinningEnabled = vertTypeIsSkinningEnabled(vertType);
int w = gstate.getTextureWidth(0);
int h = gstate.getTextureHeight(0);
float widthFactor = (float) w / (float) gstate_c.curTextureWidth;
float heightFactor = (float) h / (float) gstate_c.curTextureHeight;
Lighter lighter(vertType);
float fog_end = getFloat24(gstate.fog1);
float fog_slope = getFloat24(gstate.fog2);
VertexReader reader(decoded, decVtxFormat, vertType);
for (int index = 0; index < maxIndex; index++) {
reader.Goto(index);
float v[3] = {0, 0, 0};
float c0[4] = {1, 1, 1, 1};
float c1[4] = {0, 0, 0, 0};
float uv[3] = {0, 0, 1};
float fogCoef = 1.0f;
if (throughmode) {
// Do not touch the coordinates or the colors. No lighting.
reader.ReadPos(v);
if (reader.hasColor0()) {
reader.ReadColor0(c0);
for (int j = 0; j < 4; j++) {
c1[j] = 0.0f;
}
} else {
c0[0] = gstate.getMaterialAmbientR() / 255.f;
c0[1] = gstate.getMaterialAmbientG() / 255.f;
c0[2] = gstate.getMaterialAmbientB() / 255.f;
c0[3] = gstate.getMaterialAmbientA() / 255.f;
}
if (reader.hasUV()) {
reader.ReadUV(uv);
uv[0] *= uscale;
uv[1] *= vscale;
}
fogCoef = 1.0f;
// Scale UV?
} else {
// We do software T&L for now
float out[3], norm[3];
float pos[3], nrm[3];
Vec3f normal(0, 0, 1);
reader.ReadPos(pos);
if (reader.hasNormal())
reader.ReadNrm(nrm);
if (!skinningEnabled) {
Vec3ByMatrix43(out, pos, gstate.worldMatrix);
if (reader.hasNormal()) {
Norm3ByMatrix43(norm, nrm, gstate.worldMatrix);
normal = Vec3f(norm).Normalized();
}
} else {
float weights[8];
reader.ReadWeights(weights);
// Skinning
Vec3f psum(0,0,0);
Vec3f nsum(0,0,0);
for (int i = 0; i < vertTypeGetNumBoneWeights(vertType); i++) {
if (weights[i] != 0.0f) {
Vec3ByMatrix43(out, pos, gstate.boneMatrix+i*12);
Vec3f tpos(out);
psum += tpos * weights[i];
if (reader.hasNormal()) {
Norm3ByMatrix43(norm, nrm, gstate.boneMatrix+i*12);
Vec3f tnorm(norm);
nsum += tnorm * weights[i];
}
}
}
// Yes, we really must multiply by the world matrix too.
Vec3ByMatrix43(out, psum.AsArray(), gstate.worldMatrix);
if (reader.hasNormal()) {
Norm3ByMatrix43(norm, nsum.AsArray(), gstate.worldMatrix);
normal = Vec3f(norm).Normalized();
}
}
// Perform lighting here if enabled. don't need to check through, it's checked above.
float unlitColor[4] = {1, 1, 1, 1};
if (reader.hasColor0()) {
reader.ReadColor0(unlitColor);
} else {
unlitColor[0] = gstate.getMaterialAmbientR() / 255.f;
unlitColor[1] = gstate.getMaterialAmbientG() / 255.f;
unlitColor[2] = gstate.getMaterialAmbientB() / 255.f;
unlitColor[3] = gstate.getMaterialAmbientA() / 255.f;
}
float litColor0[4];
float litColor1[4];
lighter.Light(litColor0, litColor1, unlitColor, out, normal);
if (gstate.isLightingEnabled()) {
// Don't ignore gstate.lmode - we should send two colors in that case
for (int j = 0; j < 4; j++) {
c0[j] = litColor0[j];
}
if (lmode) {
// Separate colors
for (int j = 0; j < 4; j++) {
c1[j] = litColor1[j];
}
} else {
// Summed color into c0
for (int j = 0; j < 4; j++) {
c0[j] = ((c0[j] + litColor1[j]) > 1.0f) ? 1.0f : (c0[j] + litColor1[j]);
}
}
} else {
if (reader.hasColor0()) {
for (int j = 0; j < 4; j++) {
c0[j] = unlitColor[j];
}
} else {
c0[0] = gstate.getMaterialAmbientR() / 255.f;
c0[1] = gstate.getMaterialAmbientG() / 255.f;
c0[2] = gstate.getMaterialAmbientB() / 255.f;
c0[3] = gstate.getMaterialAmbientA() / 255.f;
}
if (lmode) {
for (int j = 0; j < 4; j++) {
c1[j] = 0.0f;
}
}
}
float ruv[2] = {0.0f, 0.0f};
if (reader.hasUV())
reader.ReadUV(ruv);
// Perform texture coordinate generation after the transform and lighting - one style of UV depends on lights.
switch (gstate.getUVGenMode()) {
case GE_TEXMAP_TEXTURE_COORDS: // UV mapping
case GE_TEXMAP_UNKNOWN: // Seen in Riviera. Unsure of meaning, but this works.
// Texture scale/offset is only performed in this mode.
if (scaleUV) {
uv[0] = ruv[0]*gstate_c.uv.uScale + gstate_c.uv.uOff;
uv[1] = ruv[1]*gstate_c.uv.vScale + gstate_c.uv.vOff;
} else {
uv[0] = ruv[0];
uv[1] = ruv[1];
}
uv[2] = 1.0f;
break;
case GE_TEXMAP_TEXTURE_MATRIX:
{
// Projection mapping
Vec3f source;
switch (gstate.getUVProjMode()) {
case GE_PROJMAP_POSITION: // Use model space XYZ as source
source = pos;
break;
case GE_PROJMAP_UV: // Use unscaled UV as source
source = Vec3f(ruv[0], ruv[1], 0.0f);
break;
case GE_PROJMAP_NORMALIZED_NORMAL: // Use normalized normal as source
if (reader.hasNormal()) {
source = Vec3f(norm).Normalized();
} else {
ERROR_LOG_REPORT(G3D, "Normal projection mapping without normal?");
source = Vec3f(0.0f, 0.0f, 1.0f);
}
break;
case GE_PROJMAP_NORMAL: // Use non-normalized normal as source!
if (reader.hasNormal()) {
source = Vec3f(norm);
} else {
ERROR_LOG_REPORT(G3D, "Normal projection mapping without normal?");
source = Vec3f(0.0f, 0.0f, 1.0f);
}
break;
}
float uvw[3];
Vec3ByMatrix43(uvw, &source.x, gstate.tgenMatrix);
uv[0] = uvw[0];
uv[1] = uvw[1];
uv[2] = uvw[2];
}
break;
case GE_TEXMAP_ENVIRONMENT_MAP:
// Shade mapping - use two light sources to generate U and V.
{
Vec3f lightpos0 = Vec3f(gstate_c.lightpos[gstate.getUVLS0()]).Normalized();
Vec3f lightpos1 = Vec3f(gstate_c.lightpos[gstate.getUVLS1()]).Normalized();
uv[0] = (1.0f + Dot(lightpos0, normal))/2.0f;
uv[1] = (1.0f - Dot(lightpos1, normal))/2.0f;
uv[2] = 1.0f;
}
break;
default:
// Illegal
ERROR_LOG_REPORT(G3D, "Impossible UV gen mode? %d", gstate.getUVGenMode());
break;
}
uv[0] = uv[0] * widthFactor;
uv[1] = uv[1] * heightFactor;
// Transform the coord by the view matrix.
Vec3ByMatrix43(v, out, gstate.viewMatrix);
fogCoef = (v[2] + fog_end) * fog_slope;
}
// TODO: Write to a flexible buffer, we don't always need all four components.
memcpy(&transformed[index].x, v, 3 * sizeof(float));
transformed[index].fog = fogCoef;
memcpy(&transformed[index].u, uv, 3 * sizeof(float));
if (gstate_c.flipTexture) {
transformed[index].v = 1.0f - transformed[index].v;
}
for (int i = 0; i < 4; i++) {
transformed[index].color0[i] = c0[i] * 255.0f;
}
for (int i = 0; i < 3; i++) {
transformed[index].color1[i] = c1[i] * 255.0f;
}
}
// Here's the best opportunity to try to detect rectangles used to clear the screen, and
// replace them with real OpenGL clears. This can provide a speedup on certain mobile chips.
// Disabled for now - depth does not come out exactly the same.
//
// An alternative option is to simply ditch all the verts except the first and last to create a single
// rectangle out of many. Quite a small optimization though.
if (false && maxIndex > 1 && gstate.isModeClear() && prim == GE_PRIM_RECTANGLES && IsReallyAClear(maxIndex)) {
u32 clearColor;
memcpy(&clearColor, transformed[0].color0, 4);
float clearDepth = transformed[0].z;
const float col[4] = {
((clearColor & 0xFF)) / 255.0f,
((clearColor & 0xFF00) >> 8) / 255.0f,
((clearColor & 0xFF0000) >> 16) / 255.0f,
((clearColor & 0xFF000000) >> 24) / 255.0f,
};
bool colorMask = gstate.isClearModeColorMask();
bool alphaMask = gstate.isClearModeAlphaMask();
glstate.colorMask.set(colorMask, colorMask, colorMask, alphaMask);
if (alphaMask) {
glstate.stencilTest.set(true);
// Clear stencil
// TODO: extract the stencilValue properly, see below
int stencilValue = 0;
glstate.stencilFunc.set(GL_ALWAYS, stencilValue, 255);
} else {
// Don't touch stencil
glstate.stencilTest.set(false);
}
glstate.scissorTest.set(false);
bool depthMask = gstate.isClearModeDepthMask();
int target = 0;
if (colorMask || alphaMask) target |= GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT;
if (depthMask) target |= GL_DEPTH_BUFFER_BIT;
glClearColor(col[0], col[1], col[2], col[3]);
#ifdef USING_GLES2
glClearDepthf(clearDepth);
#else
glClearDepth(clearDepth);
#endif
glClearStencil(0); // TODO - take from alpha?
glClear(target);
return;
}
/** \brief Project a real-world coordinate.
*
* \param rpos Real world coordinate position.
* \return 2D pixel position.
*/
math::vec2i project(const math::vec3f &rpos) const
{
math::vec4f tpos(rpos.x(), rpos.y(), rpos.z(), 1.0f);
std::cout << "Projected position: " << get_matrix_stack() * tpos << std::endl;
return this->convertTo2D(get_matrix_stack() * tpos);
}
void TransformAndDrawPrim(void *verts, void *inds, int prim, int vertexCount, LinkedShader *program, float *customUV, int forceIndexType)
{
// First, decode the verts and apply morphing
VertexDecoder dec;
dec.SetVertexType(gstate.vertType);
dec.DecodeVerts(decoded, verts, inds, prim, vertexCount);
bool useTexCoord = false;
// Check if anything needs updating
if (gstate.textureChanged)
{
if (gstate.textureMapEnable && !(gstate.clearmode & 1))
{
PSPSetTexture();
useTexCoord = true;
}
}
// Then, transform and draw in one big swoop (urgh!)
// need to move this to the shader.
// We're gonna have to keep software transforming RECTANGLES, unless we use a geom shader which we can't on OpenGL ES 2.0.
// Usually, though, these primitives don't use lighting etc so it's no biggie performance wise, but it would be nice to get rid of
// this code.
// Actually, if we find the camera-relative right and down vectors, it might even be possible to add the extra points in pre-transformed
// space and thus make decent use of hardware transform.
// Actually again, single quads could be drawn more efficiently using GL_TRIANGLE_STRIP, no need to duplicate verts as for
// GL_TRIANGLES. Still need to sw transform to compute the extra two corners though.
// Temporary storage for RECTANGLES emulation
float v2[3] = {0};
float uv2[2] = {0};
int numTrans = 0;
TransformedVertex *trans = &transformed[0];
// TODO: Could use glDrawElements in some cases, see below.
// TODO: Split up into multiple draw calls for Android where you can't guarantee support for more than 0x10000 verts.
int i = 0;
#ifdef ANDROID
if (vertexCount > 0x10000/3)
vertexCount = 0x10000/3;
#endif
for (int i = 0; i < vertexCount; i++)
{
int indexType = (gstate.vertType & GE_VTYPE_IDX_MASK);
if (forceIndexType != -1) {
indexType = forceIndexType;
}
int index;
if (indexType == GE_VTYPE_IDX_8BIT)
{
index = ((u8*)inds)[i];
}
else if (indexType == GE_VTYPE_IDX_16BIT)
{
index = ((u16*)inds)[i];
}
else
{
index = i;
}
float v[3] = {0,0,0};
float c[4] = {1,1,1,1};
float uv[2] = {0,0};
if (gstate.vertType & GE_VTYPE_THROUGH_MASK)
{
// Do not touch the coordinates or the colors. No lighting.
for (int j=0; j<3; j++)
v[j] = decoded[index].pos[j];
// TODO : check if has color
for (int j=0; j<4; j++)
c[j] = decoded[index].color[j];
// TODO : check if has uv
for (int j=0; j<2; j++)
uv[j] = decoded[index].uv[j];
//Rescale UV?
}
else
{
//We do software T&L for now
float out[3], norm[3];
if ((gstate.vertType & GE_VTYPE_WEIGHT_MASK) == GE_VTYPE_WEIGHT_NONE)
{
Vec3ByMatrix43(out, decoded[index].pos, gstate.worldMatrix);
Norm3ByMatrix43(norm, decoded[index].normal, gstate.worldMatrix);
}
else
{
Vec3 psum(0,0,0);
Vec3 nsum(0,0,0);
int nweights = (gstate.vertType & GE_VTYPE_WEIGHT_MASK) >> GE_VTYPE_WEIGHT_SHIFT;
for (int i = 0; i < nweights; i++)
{
Vec3ByMatrix43(out, decoded[index].pos, gstate.boneMatrix+i*12);
Norm3ByMatrix43(norm, decoded[index].normal, gstate.boneMatrix+i*12);
Vec3 tpos(out), tnorm(norm);
psum += tpos*decoded[index].weights[i];
nsum += tnorm*decoded[index].weights[i];
}
nsum.Normalize();
psum.Write(out);
nsum.Write(norm);
}
// Perform lighting here if enabled. don't need to check through, it's checked above.
float dots[4] = {0,0,0,0};
if (program->a_color0 != -1)
{
//c[1] = norm[1];
float litColor[4] = {0,0,0,0};
Light(litColor, decoded[index].color, out, norm, dots);
if (gstate.lightingEnable & 1)
{
memcpy(c, litColor, sizeof(litColor));
}
else
{
// no lighting? copy the color.
for (int j=0; j<4; j++)
c[j] = decoded[index].color[j];
}
}
else
{
// no color in the fragment program???
for (int j=0; j<4; j++)
c[j] = decoded[index].color[j];
}
if (customUV) {
uv[0] = customUV[index * 2 + 0]*gstate.uScale + gstate.uOff;
uv[1] = customUV[index * 2 + 1]*gstate.vScale + gstate.vOff;
} else {
// Perform texture coordinate generation after the transform and lighting - one style of UV depends on lights.
switch (gstate.texmapmode & 0x3)
{
case 0: // UV mapping
// Texture scale/offset is only performed in this mode.
uv[0] = decoded[index].uv[0]*gstate.uScale + gstate.uOff;
uv[1] = decoded[index].uv[1]*gstate.vScale + gstate.vOff;
break;
case 1:
{
// Projection mapping
Vec3 source;
switch ((gstate.texmapmode >> 8) & 0x3)
{
case 0: // Use model space XYZ as source
source = decoded[index].pos;
break;
case 1: // Use unscaled UV as source
source = Vec3(decoded[index].uv[0], decoded[index].uv[1], 0.0f);
break;
case 2: // Use normalized normal as source
source = Vec3(norm).Normalized();
break;
case 3: // Use non-normalized normal as source!
source = Vec3(norm);
break;
}
float uvw[3];
Vec3ByMatrix43(uvw, &source.x, gstate.tgenMatrix);
uv[0] = uvw[0];
uv[1] = uvw[1];
}
break;
case 2:
// Shade mapping
{
int lightsource1 = gstate.texshade & 0x3;
int lightsource2 = (gstate.texshade >> 8) & 0x3;
uv[0] = dots[lightsource1];
uv[1] = dots[lightsource2];
}
break;
case 3:
// Illegal
break;
}
}
// Transform the coord by the view matrix. Should this be done before or after texcoord generation?
Vec3ByMatrix43(v, out, gstate.viewMatrix);
}
// We need to tesselate axis-aligned rectangles, as they're only specified by two coordinates.
if (prim == GE_PRIM_RECTANGLES)
{
if ((i & 1) == 0)
{
// Save this vertex so we can generate when we get the next one. Color is taken from the last vertex.
memcpy(v2, v, sizeof(float)*3);
memcpy(uv2,uv,sizeof(float)*2);
}
else
{
// We have to turn the rectangle into two triangles, so 6 points. Sigh.
// top left
trans->x = v[0]; trans->y = v[1];
trans->z = v[2];
trans->uv[0] = uv[0]; trans->uv[1] = uv[1];
memcpy(trans->color, c, 4*sizeof(float));
trans++;
// top right
trans->x = v2[0]; trans->y = v[1];
trans->z = v[2];
trans->uv[0] = uv2[0]; trans->uv[1] = uv[1];
memcpy(trans->color, c, 4*sizeof(float));
trans++;
// bottom right
trans->x = v2[0]; trans->y = v2[1];
trans->z = v[2];
trans->uv[0] = uv2[0]; trans->uv[1] = uv2[1];
memcpy(trans->color, c, 4*sizeof(float));
trans++;
// bottom left
trans->x = v[0]; trans->y = v2[1];
trans->z = v[2];
trans->uv[0] = uv[0]; trans->uv[1] = uv2[1];
memcpy(trans->color, c, 4*sizeof(float));
trans++;
// top left
trans->x = v[0]; trans->y = v[1];
trans->z = v[2];
trans->uv[0] = uv[0]; trans->uv[1] = uv[1];
memcpy(trans->color, c, 4*sizeof(float));
trans++;
// bottom right
trans->x = v2[0]; trans->y = v2[1];
trans->z = v[2];
trans->uv[0] = uv2[0]; trans->uv[1] = uv2[1];
memcpy(trans->color, c, 4*sizeof(float));
trans++;
numTrans += 6;
}
}
else
{
memcpy(&trans->x, v, 3*sizeof(float));
memcpy(trans->color, c, 4*sizeof(float));
memcpy(trans->uv, uv, 2*sizeof(float));
trans++;
numTrans++;
}
}
glEnableVertexAttribArray(program->a_position);
if (useTexCoord && program->a_texcoord != -1) glEnableVertexAttribArray(program->a_texcoord);
if (program->a_color0 != -1) glEnableVertexAttribArray(program->a_color0);
const int vertexSize = sizeof(*trans);
glVertexAttribPointer(program->a_position, 3, GL_FLOAT, GL_FALSE, vertexSize, transformed);
if (useTexCoord && program->a_texcoord != -1) glVertexAttribPointer(program->a_texcoord, 2, GL_FLOAT, GL_FALSE, vertexSize, ((uint8_t*)transformed) + 3 * 4);
if (program->a_color0 != -1) glVertexAttribPointer(program->a_color0, 4, GL_FLOAT, GL_FALSE, vertexSize, ((uint8_t*)transformed) + 5 * 4);
// NOTICE_LOG(G3D,"DrawPrimitive: %i", numTrans);
glDrawArrays(glprim[prim], 0, numTrans);
glDisableVertexAttribArray(program->a_position);
if (useTexCoord && program->a_texcoord != -1) glDisableVertexAttribArray(program->a_texcoord);
if (program->a_color0 != -1) glDisableVertexAttribArray(program->a_color0);
/*
if (((gstate.vertType ) & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_8BIT)
{
glDrawElements(glprim, vertexCount, GL_UNSIGNED_BYTE, inds);
}
else if (((gstate.vertType ) & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_16BIT)
{
glDrawElements(glprim, vertexCount, GL_UNSIGNED_SHORT, inds);
}
else
{*/
}
void TestTriangulationWidget::paintEvent(QPaintEvent *)
{
QPainter paint(this);
QPen pen;
QBrush brush;
brush.setColor(Qt::blue);
for(int i=0; i < points_.size(); i++)
{
if(i == selected_id0_)
{
pen.setColor(Qt::red);
}
else if(i == selected_id1_)
{
pen.setColor(Qt::green);
}
else
{
pen.setColor(Qt::blue);
}
pen.setWidth(3);
paint.setPen(pen);
QPoint tpos((int)points_[i][0],(int)points_[i][1]);
paint.drawEllipse(tpos,5,5);
}
for(int i=0; i < edges_.size(); i++)
{
if(boundary_markers_[i])
{
pen.setColor(Qt::red);
}
else
{
pen.setColor(Qt::green);
}
pen.setWidth(3);
Vec3 p0 = points_[edges_[i][0]];
Vec3 p1 = points_[edges_[i][1]];
paint.setPen(pen);
paint.drawLine((int)p0[0],(int)p0[1],(int)p1[0],(int)p1[1]);
}
for(int i=0; i < new_points_.size(); i++)
{
pen.setColor(Qt::black);
pen.setWidth(2);
paint.setPen(pen);
QPoint tpos((int)new_points_[i][0],(int)new_points_[i][1]);
paint.drawEllipse(tpos,2,2);
}
for(int i=0; i < triangles_.size(); i++)
{
pen.setColor(Qt::blue);
pen.setWidth(1);
paint.setPen(pen);
for(int j=0; j < 3; j++)
{
Vec3 p0 = new_points_[triangles_[i][j]];
Vec3 p1 = new_points_[triangles_[i][(j+1)%3]];
paint.setPen(pen);
paint.drawLine((int)p0[0],(int)p0[1],(int)p1[0],(int)p1[1]);
}
}
}
// This normalizes a set of vertices in any format to SimpleVertex format, by processing away morphing AND skinning.
// The rest of the transform pipeline like lighting will go as normal, either hardware or software.
// The implementation is initially a bit inefficient but shouldn't be a big deal.
// An intermediate buffer of not-easy-to-predict size is stored at bufPtr.
u32 TransformDrawEngine::NormalizeVertices(u8 *outPtr, u8 *bufPtr, const u8 *inPtr, VertexDecoder *dec, int lowerBound, int upperBound, u32 vertType) {
// First, decode the vertices into a GPU compatible format. This step can be eliminated but will need a separate
// implementation of the vertex decoder.
dec->DecodeVerts(bufPtr, inPtr, lowerBound, upperBound);
// OK, morphing eliminated but bones still remain to be taken care of.
// Let's do a partial software transform where we only do skinning.
VertexReader reader(bufPtr, dec->GetDecVtxFmt(), vertType);
SimpleVertex *sverts = (SimpleVertex *)outPtr;
const u8 defaultColor[4] = {
(u8)gstate.getMaterialAmbientR(),
(u8)gstate.getMaterialAmbientG(),
(u8)gstate.getMaterialAmbientB(),
(u8)gstate.getMaterialAmbientA(),
};
// Let's have two separate loops, one for non skinning and one for skinning.
if (!g_Config.bSoftwareSkinning && (vertType & GE_VTYPE_WEIGHT_MASK) != GE_VTYPE_WEIGHT_NONE) {
int numBoneWeights = vertTypeGetNumBoneWeights(vertType);
for (int i = lowerBound; i <= upperBound; i++) {
reader.Goto(i);
SimpleVertex &sv = sverts[i];
if (vertType & GE_VTYPE_TC_MASK) {
reader.ReadUV(sv.uv);
}
if (vertType & GE_VTYPE_COL_MASK) {
reader.ReadColor0_8888(sv.color);
} else {
memcpy(sv.color, defaultColor, 4);
}
float nrm[3], pos[3];
float bnrm[3], bpos[3];
if (vertType & GE_VTYPE_NRM_MASK) {
// Normals are generated during tesselation anyway, not sure if any need to supply
reader.ReadNrm(nrm);
} else {
nrm[0] = 0;
nrm[1] = 0;
nrm[2] = 1.0f;
}
reader.ReadPos(pos);
// Apply skinning transform directly
float weights[8];
reader.ReadWeights(weights);
// Skinning
Vec3Packedf psum(0,0,0);
Vec3Packedf nsum(0,0,0);
for (int w = 0; w < numBoneWeights; w++) {
if (weights[w] != 0.0f) {
Vec3ByMatrix43(bpos, pos, gstate.boneMatrix+w*12);
Vec3Packedf tpos(bpos);
psum += tpos * weights[w];
Norm3ByMatrix43(bnrm, nrm, gstate.boneMatrix+w*12);
Vec3Packedf tnorm(bnrm);
nsum += tnorm * weights[w];
}
}
sv.pos = psum;
sv.nrm = nsum;
}
} else {
for (int i = lowerBound; i <= upperBound; i++) {
reader.Goto(i);
SimpleVertex &sv = sverts[i];
if (vertType & GE_VTYPE_TC_MASK) {
reader.ReadUV(sv.uv);
} else {
sv.uv[0] = 0; // This will get filled in during tesselation
sv.uv[1] = 0;
}
if (vertType & GE_VTYPE_COL_MASK) {
reader.ReadColor0_8888(sv.color);
} else {
memcpy(sv.color, defaultColor, 4);
}
if (vertType & GE_VTYPE_NRM_MASK) {
// Normals are generated during tesselation anyway, not sure if any need to supply
reader.ReadNrm((float *)&sv.nrm);
} else {
sv.nrm.x = 0;
sv.nrm.y = 0;
sv.nrm.z = 1.0f;
}
reader.ReadPos((float *)&sv.pos);
}
}
// Okay, there we are! Return the new type (but keep the index bits)
return GE_VTYPE_TC_FLOAT | GE_VTYPE_COL_8888 | GE_VTYPE_NRM_FLOAT | GE_VTYPE_POS_FLOAT | (vertType & (GE_VTYPE_IDX_MASK | GE_VTYPE_THROUGH));
}
void SoftwareTransform(
int prim, int vertexCount, u32 vertType, u16 *&inds, int indexType,
const DecVtxFormat &decVtxFormat, int &maxIndex, TransformedVertex *&drawBuffer, int &numTrans, bool &drawIndexed, const SoftwareTransformParams *params, SoftwareTransformResult *result) {
u8 *decoded = params->decoded;
FramebufferManagerCommon *fbman = params->fbman;
TextureCacheCommon *texCache = params->texCache;
TransformedVertex *transformed = params->transformed;
TransformedVertex *transformedExpanded = params->transformedExpanded;
float ySign = 1.0f;
bool throughmode = (vertType & GE_VTYPE_THROUGH_MASK) != 0;
bool lmode = gstate.isUsingSecondaryColor() && gstate.isLightingEnabled();
// TODO: Split up into multiple draw calls for GLES 2.0 where you can't guarantee support for more than 0x10000 verts.
#if defined(MOBILE_DEVICE)
if (vertexCount > 0x10000/3)
vertexCount = 0x10000/3;
#endif
float uscale = 1.0f;
float vscale = 1.0f;
if (throughmode) {
uscale /= gstate_c.curTextureWidth;
vscale /= gstate_c.curTextureHeight;
}
bool skinningEnabled = vertTypeIsSkinningEnabled(vertType);
const int w = gstate.getTextureWidth(0);
const int h = gstate.getTextureHeight(0);
float widthFactor = (float) w / (float) gstate_c.curTextureWidth;
float heightFactor = (float) h / (float) gstate_c.curTextureHeight;
Lighter lighter(vertType);
float fog_end = getFloat24(gstate.fog1);
float fog_slope = getFloat24(gstate.fog2);
// Same fixup as in ShaderManager.cpp
if (my_isinf(fog_slope)) {
// not really sure what a sensible value might be.
fog_slope = fog_slope < 0.0f ? -10000.0f : 10000.0f;
}
if (my_isnan(fog_slope)) {
// Workaround for https://github.com/hrydgard/ppsspp/issues/5384#issuecomment-38365988
// Just put the fog far away at a large finite distance.
// Infinities and NaNs are rather unpredictable in shaders on many GPUs
// so it's best to just make it a sane calculation.
fog_end = 100000.0f;
fog_slope = 1.0f;
}
VertexReader reader(decoded, decVtxFormat, vertType);
if (throughmode) {
for (int index = 0; index < maxIndex; index++) {
// Do not touch the coordinates or the colors. No lighting.
reader.Goto(index);
// TODO: Write to a flexible buffer, we don't always need all four components.
TransformedVertex &vert = transformed[index];
reader.ReadPos(vert.pos);
if (reader.hasColor0()) {
reader.ReadColor0_8888(vert.color0);
} else {
vert.color0_32 = gstate.getMaterialAmbientRGBA();
}
if (reader.hasUV()) {
reader.ReadUV(vert.uv);
vert.u *= uscale;
vert.v *= vscale;
} else {
vert.u = 0.0f;
vert.v = 0.0f;
}
// Ignore color1 and fog, never used in throughmode anyway.
// The w of uv is also never used (hardcoded to 1.0.)
}
} else {
// Okay, need to actually perform the full transform.
for (int index = 0; index < maxIndex; index++) {
reader.Goto(index);
float v[3] = {0, 0, 0};
Vec4f c0 = Vec4f(1, 1, 1, 1);
Vec4f c1 = Vec4f(0, 0, 0, 0);
float uv[3] = {0, 0, 1};
float fogCoef = 1.0f;
// We do software T&L for now
float out[3];
float pos[3];
Vec3f normal(0, 0, 1);
Vec3f worldnormal(0, 0, 1);
reader.ReadPos(pos);
if (!skinningEnabled) {
Vec3ByMatrix43(out, pos, gstate.worldMatrix);
if (reader.hasNormal()) {
reader.ReadNrm(normal.AsArray());
if (gstate.areNormalsReversed()) {
normal = -normal;
}
Norm3ByMatrix43(worldnormal.AsArray(), normal.AsArray(), gstate.worldMatrix);
worldnormal = worldnormal.Normalized();
}
} else {
float weights[8];
reader.ReadWeights(weights);
if (reader.hasNormal())
reader.ReadNrm(normal.AsArray());
// Skinning
Vec3f psum(0, 0, 0);
Vec3f nsum(0, 0, 0);
for (int i = 0; i < vertTypeGetNumBoneWeights(vertType); i++) {
if (weights[i] != 0.0f) {
Vec3ByMatrix43(out, pos, gstate.boneMatrix+i*12);
Vec3f tpos(out);
psum += tpos * weights[i];
if (reader.hasNormal()) {
Vec3f norm;
Norm3ByMatrix43(norm.AsArray(), normal.AsArray(), gstate.boneMatrix+i*12);
nsum += norm * weights[i];
}
}
}
// Yes, we really must multiply by the world matrix too.
Vec3ByMatrix43(out, psum.AsArray(), gstate.worldMatrix);
if (reader.hasNormal()) {
normal = nsum;
if (gstate.areNormalsReversed()) {
normal = -normal;
}
Norm3ByMatrix43(worldnormal.AsArray(), normal.AsArray(), gstate.worldMatrix);
worldnormal = worldnormal.Normalized();
}
}
// Perform lighting here if enabled. don't need to check through, it's checked above.
Vec4f unlitColor = Vec4f(1, 1, 1, 1);
if (reader.hasColor0()) {
reader.ReadColor0(&unlitColor.x);
} else {
unlitColor = Vec4f::FromRGBA(gstate.getMaterialAmbientRGBA());
}
if (gstate.isLightingEnabled()) {
float litColor0[4];
float litColor1[4];
lighter.Light(litColor0, litColor1, unlitColor.AsArray(), out, worldnormal);
// Don't ignore gstate.lmode - we should send two colors in that case
for (int j = 0; j < 4; j++) {
c0[j] = litColor0[j];
}
if (lmode) {
// Separate colors
for (int j = 0; j < 4; j++) {
c1[j] = litColor1[j];
}
} else {
// Summed color into c0 (will clamp in ToRGBA().)
for (int j = 0; j < 4; j++) {
c0[j] += litColor1[j];
}
}
} else {
if (reader.hasColor0()) {
for (int j = 0; j < 4; j++) {
c0[j] = unlitColor[j];
}
} else {
c0 = Vec4f::FromRGBA(gstate.getMaterialAmbientRGBA());
}
if (lmode) {
// c1 is already 0.
}
}
float ruv[2] = {0.0f, 0.0f};
if (reader.hasUV())
reader.ReadUV(ruv);
// Perform texture coordinate generation after the transform and lighting - one style of UV depends on lights.
switch (gstate.getUVGenMode()) {
case GE_TEXMAP_TEXTURE_COORDS: // UV mapping
case GE_TEXMAP_UNKNOWN: // Seen in Riviera. Unsure of meaning, but this works.
// We always prescale in the vertex decoder now.
uv[0] = ruv[0];
uv[1] = ruv[1];
uv[2] = 1.0f;
break;
case GE_TEXMAP_TEXTURE_MATRIX:
{
// Projection mapping
Vec3f source;
switch (gstate.getUVProjMode()) {
case GE_PROJMAP_POSITION: // Use model space XYZ as source
source = pos;
break;
case GE_PROJMAP_UV: // Use unscaled UV as source
source = Vec3f(ruv[0], ruv[1], 0.0f);
break;
case GE_PROJMAP_NORMALIZED_NORMAL: // Use normalized normal as source
source = normal.Normalized();
if (!reader.hasNormal()) {
ERROR_LOG_REPORT(G3D, "Normal projection mapping without normal?");
}
break;
case GE_PROJMAP_NORMAL: // Use non-normalized normal as source!
source = normal;
if (!reader.hasNormal()) {
ERROR_LOG_REPORT(G3D, "Normal projection mapping without normal?");
}
break;
}
float uvw[3];
Vec3ByMatrix43(uvw, &source.x, gstate.tgenMatrix);
uv[0] = uvw[0];
uv[1] = uvw[1];
uv[2] = uvw[2];
}
break;
case GE_TEXMAP_ENVIRONMENT_MAP:
// Shade mapping - use two light sources to generate U and V.
{
Vec3f lightpos0 = Vec3f(&lighter.lpos[gstate.getUVLS0() * 3]).Normalized();
Vec3f lightpos1 = Vec3f(&lighter.lpos[gstate.getUVLS1() * 3]).Normalized();
uv[0] = (1.0f + Dot(lightpos0, worldnormal))/2.0f;
uv[1] = (1.0f + Dot(lightpos1, worldnormal))/2.0f;
uv[2] = 1.0f;
}
break;
default:
// Illegal
ERROR_LOG_REPORT(G3D, "Impossible UV gen mode? %d", gstate.getUVGenMode());
break;
}
uv[0] = uv[0] * widthFactor;
uv[1] = uv[1] * heightFactor;
// Transform the coord by the view matrix.
Vec3ByMatrix43(v, out, gstate.viewMatrix);
fogCoef = (v[2] + fog_end) * fog_slope;
// TODO: Write to a flexible buffer, we don't always need all four components.
memcpy(&transformed[index].x, v, 3 * sizeof(float));
transformed[index].fog = fogCoef;
memcpy(&transformed[index].u, uv, 3 * sizeof(float));
transformed[index].color0_32 = c0.ToRGBA();
transformed[index].color1_32 = c1.ToRGBA();
// The multiplication by the projection matrix is still performed in the vertex shader.
// So is vertex depth rounding, to simulate the 16-bit depth buffer.
}
}
// Here's the best opportunity to try to detect rectangles used to clear the screen, and
// replace them with real clears. This can provide a speedup on certain mobile chips.
//
// An alternative option is to simply ditch all the verts except the first and last to create a single
// rectangle out of many. Quite a small optimization though.
// Experiment: Disable on PowerVR (see issue #6290)
// TODO: This bleeds outside the play area in non-buffered mode. Big deal? Probably not.
bool reallyAClear = false;
if (maxIndex > 1 && prim == GE_PRIM_RECTANGLES && gstate.isModeClear()) {
int scissorX2 = gstate.getScissorX2() + 1;
int scissorY2 = gstate.getScissorY2() + 1;
reallyAClear = IsReallyAClear(transformed, maxIndex, scissorX2, scissorY2);
}
if (reallyAClear && gl_extensions.gpuVendor != GPU_VENDOR_POWERVR) { // && g_Config.iRenderingMode != FB_NON_BUFFERED_MODE) {
// If alpha is not allowed to be separate, it must match for both depth/stencil and color. Vulkan requires this.
bool alphaMatchesColor = gstate.isClearModeColorMask() == gstate.isClearModeAlphaMask();
bool depthMatchesStencil = gstate.isClearModeAlphaMask() == gstate.isClearModeDepthMask();
if (params->allowSeparateAlphaClear || (alphaMatchesColor && depthMatchesStencil)) {
result->color = transformed[1].color0_32;
// Need to rescale from a [0, 1] float. This is the final transformed value.
result->depth = ToScaledDepth((s16)(int)(transformed[1].z * 65535.0f));
result->action = SW_CLEAR;
return;
}
}
// This means we're using a framebuffer (and one that isn't big enough.)
if (gstate_c.curTextureHeight < (u32)h && maxIndex >= 2) {
// Even if not rectangles, this will detect if either of the first two are outside the framebuffer.
// HACK: Adding one pixel margin to this detection fixes issues in Assassin's Creed : Bloodlines,
// while still keeping BOF working (see below).
const float invTexH = 1.0f / gstate_c.curTextureHeight; // size of one texel.
bool tlOutside;
bool tlAlmostOutside;
bool brOutside;
// If we're outside heightFactor, then v must be wrapping or clamping. Avoid this workaround.
// If we're <= 1.0f, we're inside the framebuffer (workaround not needed.)
// We buffer that 1.0f a little more with a texel to avoid some false positives.
tlOutside = transformed[0].v <= heightFactor && transformed[0].v > 1.0f + invTexH;
brOutside = transformed[1].v <= heightFactor && transformed[1].v > 1.0f + invTexH;
// Careful: if br is outside, but tl is well inside, this workaround still doesn't make sense.
// We go with halfway, since we overestimate framebuffer heights sometimes but not by much.
tlAlmostOutside = transformed[0].v <= heightFactor && transformed[0].v >= 0.5f;
if (tlOutside || (brOutside && tlAlmostOutside)) {
// Okay, so we're texturing from outside the framebuffer, but inside the texture height.
// Breath of Fire 3 does this to access a render surface at an offset.
const u32 bpp = fbman->GetTargetFormat() == GE_FORMAT_8888 ? 4 : 2;
const u32 prevH = texCache->AttachedDrawingHeight();
const u32 fb_size = bpp * fbman->GetTargetStride() * prevH;
const u32 prevYOffset = gstate_c.curTextureYOffset;
if (texCache->SetOffsetTexture(fb_size)) {
const float oldWidthFactor = widthFactor;
const float oldHeightFactor = heightFactor;
widthFactor = (float) w / (float) gstate_c.curTextureWidth;
heightFactor = (float) h / (float) gstate_c.curTextureHeight;
// We've already baked in the old gstate_c.curTextureYOffset, so correct.
const float yDiff = (float) (prevH + prevYOffset - gstate_c.curTextureYOffset) / (float) h;
for (int index = 0; index < maxIndex; ++index) {
transformed[index].u *= widthFactor / oldWidthFactor;
// Inverse it back to scale to the new FBO, and add 1.0f to account for old FBO.
transformed[index].v = (transformed[index].v / oldHeightFactor - yDiff) * heightFactor;
}
}
}
}
// Step 2: expand rectangles.
drawBuffer = transformed;
numTrans = 0;
drawIndexed = false;
if (prim != GE_PRIM_RECTANGLES) {
// We can simply draw the unexpanded buffer.
numTrans = vertexCount;
drawIndexed = true;
} else {
bool useBufferedRendering = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
if (useBufferedRendering)
ySign = -ySign;
float flippedMatrix[16];
if (!throughmode) {
memcpy(&flippedMatrix, gstate.projMatrix, 16 * sizeof(float));
const bool invertedY = useBufferedRendering ? (gstate_c.vpHeight < 0) : (gstate_c.vpHeight > 0);
if (invertedY) {
flippedMatrix[1] = -flippedMatrix[1];
flippedMatrix[5] = -flippedMatrix[5];
flippedMatrix[9] = -flippedMatrix[9];
flippedMatrix[13] = -flippedMatrix[13];
}
const bool invertedX = gstate_c.vpWidth < 0;
if (invertedX) {
flippedMatrix[0] = -flippedMatrix[0];
flippedMatrix[4] = -flippedMatrix[4];
flippedMatrix[8] = -flippedMatrix[8];
flippedMatrix[12] = -flippedMatrix[12];
}
}
//rectangles always need 2 vertices, disregard the last one if there's an odd number
vertexCount = vertexCount & ~1;
numTrans = 0;
drawBuffer = transformedExpanded;
TransformedVertex *trans = &transformedExpanded[0];
const u16 *indsIn = (const u16 *)inds;
u16 *newInds = inds + vertexCount;
u16 *indsOut = newInds;
maxIndex = 4 * vertexCount;
for (int i = 0; i < vertexCount; i += 2) {
const TransformedVertex &transVtxTL = transformed[indsIn[i + 0]];
const TransformedVertex &transVtxBR = transformed[indsIn[i + 1]];
// We have to turn the rectangle into two triangles, so 6 points.
// This is 4 verts + 6 indices.
// bottom right
trans[0] = transVtxBR;
// top right
trans[1] = transVtxBR;
trans[1].y = transVtxTL.y;
trans[1].v = transVtxTL.v;
// top left
trans[2] = transVtxBR;
trans[2].x = transVtxTL.x;
trans[2].y = transVtxTL.y;
trans[2].u = transVtxTL.u;
trans[2].v = transVtxTL.v;
// bottom left
trans[3] = transVtxBR;
trans[3].x = transVtxTL.x;
trans[3].u = transVtxTL.u;
// That's the four corners. Now process UV rotation.
if (throughmode)
RotateUVThrough(trans);
else
RotateUV(trans, flippedMatrix, ySign);
// Triangle: BR-TR-TL
indsOut[0] = i * 2 + 0;
indsOut[1] = i * 2 + 1;
indsOut[2] = i * 2 + 2;
// Triangle: BL-BR-TL
indsOut[3] = i * 2 + 3;
indsOut[4] = i * 2 + 0;
indsOut[5] = i * 2 + 2;
trans += 4;
indsOut += 6;
numTrans += 6;
}
inds = newInds;
drawIndexed = true;
// We don't know the color until here, so we have to do it now, instead of in StateMapping.
// Might want to reconsider the order of things later...
if (gstate.isModeClear() && gstate.isClearModeAlphaMask()) {
result->setStencil = true;
if (vertexCount > 1) {
// Take the bottom right alpha value of the first rect as the stencil value.
// Technically, each rect could individually fill its stencil, but most of the
// time they use the same one.
result->stencilValue = transformed[indsIn[1]].color0[3];
} else {
result->stencilValue = 0;
}
}
}
result->action = SW_DRAW_PRIMITIVES;
}
bool SpriteModel::load_model(string filepath, vector<VertexPos>& vertexbuffer, vector<int>& indexbuffer, vector<SubSet>& sets)
{
if (!dread.load_all_blocks(filepath))
return false;
dread.analysis_blocks();
int count = dread.get_data_num_by_name("model");
vector< vector<string> > res0 = dread.get_data_by_name("draw_vertice");
vector< vector<string> > res1 = dread.get_data_by_name("colli_vertice");
vector< vector<string> > res2 = dread.get_data_by_name("shapetype");
vector< vector<string> > res3 = dread.get_data_by_name("bodytype");
vector< vector<string> > res4 = dread.get_data_by_name("texcoord");
vector< vector<string> > res5 = dread.get_data_by_name("index");
//note that every model must define animation(because of my laziness)
vector< vector<string> > res6 = dread.get_data_by_name("animation");//animation number is size/3; read each of them and pushback
vector< vector<string> > res7 = dread.get_data_by_name("interval");
vector< vector<string> > res8 = dread.get_data_by_name("defanime");
vector< vector<string> > res9 = dread.get_data_by_name("distvh");
vector< vector<string> > res10 = dread.get_data_by_name("zorder");
if (!(res0.size() == count && res1.size() == count && res2.size() == count && res3.size() == count && res4.size() == count &&res5.size()
== count && res6.size() == count && res7.size() == count && res8.size() == count && res9.size() == count && res10.size() == count))
{
MessageBox(0, "syntax error: coponents' number doesn't match!", 0, 0);
return false;
}
stringstream ss;
for (int i = 0; i < count; i++)
{
vector<b2Shape::Type> shapetype;
b2BodyType bodytype;
int setnum = 0;
vector< vector<b2Vec2> > vertdraw;
vector< vector<b2Vec2> > vertcolli;
vector<animation> animes;
int interval = 0;
int defanime = 0;
float distv, disth;
//animation
int flag = 1;
animation a;
a = { 0, 1, 1, -1, 0, 0, 0, 0 };
bool isanime = true;
for (int j = 0; j < res6[i].size(); j++)
{
ss << res6[i][j];
switch (flag)
{
case 1:
ss >> a.framecount;
if (a.framecount == 0)
{
isanime = false;
}
break;
case 2:
ss >> a.column;
break;
case 3:
ss >> a.startcolumn;
break;
case 4:
ss >> a.origin_texco_transX;
break;
case 5:
ss >> a.origin_texco_transY;
flag = 0;
animes.push_back(a);
break;
}
ss.clear();
flag++;
if (isanime == false)
{
break;
}
}
//intervel
ss << res7[i][0];
ss >> interval;
ss.clear();
//defanime
ss << res8[i][0];
ss >> defanime;
ss.clear();
//distvh
ss << res9[i][0];
ss >> distv;
ss.clear();
ss << res9[i][1];
ss >> disth;
ss.clear();
//shapetype
for (int j = 0; j < res2[i].size(); j++)
{
if (res2[i][j] == "edge")
{
shapetype.push_back(b2Shape::Type::e_edge);
}
else if (res2[i][j] == "closeedge")
{
shapetype.push_back(b2Shape::Type::e_closeedge);
}
else if (res2[i][j] == "circle")
{
shapetype.push_back(b2Shape::Type::e_circle);
}
else if (res2[i][j] == "polygon")
{
shapetype.push_back(b2Shape::Type::e_polygon);
}
}
//bodytype
if (res3[i][0] == "static")
bodytype = b2BodyType::b2_staticBody;
else if (res3[i][0] == "dynamic")
bodytype = b2BodyType::b2_dynamicBody;
else if (res3[i][0] == "kinematic")
bodytype = b2BodyType::b2_kinematicBody;
//setnum
setnum = i;
//vertdraw and vertcolli
vector<b2Vec2> vertdrawgroup;
for (int j = 0; j < res0[i].size(); )
{
if (res0[i][j] == "*-*")
{
vertdraw.push_back(vertdrawgroup);
vertdrawgroup.clear();
j++;
continue;
}
//else
b2Vec2 tpos(0, 0);
ss << res0[i][j];
ss >> tpos.x;
ss.clear();
ss << res0[i][j + 1];
ss >> tpos.y;
ss.clear();
vertdrawgroup.push_back(tpos);
j += 2;
}
vector<b2Vec2> vertcolligroup;
for (int j = 0; j < res1[i].size(); )
{
if (res1[i][j] == "*-*")
{
vertcolli.push_back(vertcolligroup);
vertcolligroup.clear();
j++;
continue;
}
//else
b2Vec2 tpos(0, 0);
ss << res1[i][j];
ss >> tpos.x;
ss.clear();
ss << res1[i][j + 1];
ss >> tpos.y;
ss.clear();
vertcolligroup.push_back(tpos);
j += 2;
}
//Model
SModel sm = { bodytype, shapetype, vertdraw, vertcolli, setnum,
animes, interval, defanime, distv, disth };
Models.push_back(sm);
}
//create vertex, index buffer and subsets
//subsets
for (int i = 0; i < count; i++)
{
SubSet s;
sets.push_back(s);
}
//vertex
ss.clear();
for (int i = 0; i < count; i++)
{
if (res0[i].size() != res4[i].size())
{
MessageBox(0, "vertdraw and texcoords doesn't match!", 0, 0);
return false;
}
ss.clear();
ss << res10[i][0];
double zorder = 0.0;
ss >> zorder;
ss.clear();
sets[i].basevertexlocation = vertexbuffer.size();
for (int j = 0; j < res0[i].size(); )
{
if (res0[i][j] == "*-*" && res4[i][j] == "*-*")
{
j++;
continue;
}
VertexPos tpos = { XMFLOAT3(0, 0, zorder), XMFLOAT2(0, 0) };
//vertex
ss << res0[i][j];
ss >> tpos.pos.x;
ss.clear();
ss << res0[i][j + 1];
ss >> tpos.pos.y;
ss.clear();
//texcoords
ss << res4[i][j];
ss >> tpos.tex0.x;
ss.clear();
ss << res4[i][j + 1];
ss >> tpos.tex0.y;
ss.clear();
vertexbuffer.push_back(tpos);
j += 2;
}
}
//index
for (int i = 0; i < count; i++)
{
sets[i].startindexlocation = indexbuffer.size();
for (int j = 0; j < res5[i].size(); j++)
{
int t = 0;
ss << res5[i][j];
ss >> t;
indexbuffer.push_back(t);
sets[i].indexcount++;
ss.clear();
}
}
return true;
}
void RNMarchingCubesBase<T>::RenderT(sInt start,sInt count,sInt thread)
{
for(sInt i_=start;i_<start+count;i_++)
{
HashContainer *hc = ThreadHashConts[i_];
PartContainer *con = hc->FirstPart;
const sInt s = 1<<base;
const sInt m = (s+1);
const sInt mm = (s+1)*(s+1);
sF32 S = Para.GridSize/s;
sVector31 tpos(hc->IX*Para.GridSize,hc->IY*Para.GridSize,hc->IZ*Para.GridSize);
// sInt size = (s+2)*(s+1)*(s+1);
typename T::FieldType *pot = PotData[thread];
funcinfo fi;
// calculate potential and normal
sClear(fi);
fi.tresh = 1/(Para.Influence*Para.Influence);
fi.treshf = 1.0f/fi.tresh-0.00001f;
fi.iso = Para.IsoValue;
// reorganize array for SIMD
sInt pn4 = 0;
PartContainer *cp = con;
while(cp)
{
pn4 += (cp->Count+3)/4;
cp = cp->Next;
}
fi.tresh4 = _mm_load_ps1(&fi.tresh);
fi.treshf4 = _mm_load_ps1(&fi.treshf);
fi.one = _mm_set_ps1(1.0f);
fi.epsilon = _mm_set_ps1(0.01f);
fi.pn4 = pn4;
fi.parts4 = SimdParts[thread];
sInt i4 = 0;
typename T::PartType far;
far.x = 1024*1024;
far.y = 0;
far.z = 0;
cp = con;
while(cp)
{
sInt pn = cp->Count;
typename T::PartType *p = cp->Parts;
switch(pn&3)
{
case 1: p[pn+2] = far;
case 2: p[pn+1] = far;
case 3: p[pn+0] = far;
case 0: break;
}
for(sInt i=0;i<(pn+3)/4;i++)
{
fi.parts4[i4].x.m128_f32[0] = p[0].x;
fi.parts4[i4].x.m128_f32[1] = p[1].x;
fi.parts4[i4].x.m128_f32[2] = p[2].x;
fi.parts4[i4].x.m128_f32[3] = p[3].x;
fi.parts4[i4].y.m128_f32[0] = p[0].y;
fi.parts4[i4].y.m128_f32[1] = p[1].y;
fi.parts4[i4].y.m128_f32[2] = p[2].y;
fi.parts4[i4].y.m128_f32[3] = p[3].y;
fi.parts4[i4].z.m128_f32[0] = p[0].z;
fi.parts4[i4].z.m128_f32[1] = p[1].z;
fi.parts4[i4].z.m128_f32[2] = p[2].z;
fi.parts4[i4].z.m128_f32[3] = p[3].z;
if(T::Color)
{
fi.parts4[i4].cr.m128_f32[0] = ((p[0].c>>16)&255)/255.0f;
fi.parts4[i4].cr.m128_f32[1] = ((p[1].c>>16)&255)/255.0f;
fi.parts4[i4].cr.m128_f32[2] = ((p[2].c>>16)&255)/255.0f;
fi.parts4[i4].cr.m128_f32[3] = ((p[3].c>>16)&255)/255.0f;
fi.parts4[i4].cg.m128_f32[0] = ((p[0].c>> 8)&255)/255.0f;
fi.parts4[i4].cg.m128_f32[1] = ((p[1].c>> 8)&255)/255.0f;
fi.parts4[i4].cg.m128_f32[2] = ((p[2].c>> 8)&255)/255.0f;
fi.parts4[i4].cg.m128_f32[3] = ((p[3].c>> 8)&255)/255.0f;
fi.parts4[i4].cb.m128_f32[0] = ((p[0].c>> 0)&255)/255.0f;
fi.parts4[i4].cb.m128_f32[1] = ((p[1].c>> 0)&255)/255.0f;
fi.parts4[i4].cb.m128_f32[2] = ((p[2].c>> 0)&255)/255.0f;
fi.parts4[i4].cb.m128_f32[3] = ((p[3].c>> 0)&255)/255.0f;
}
p+=4;
i4++;
}
cp = cp->Next;
}
sVERIFY(i4==fi.pn4);
// pass 1: skip every second vertex
for(sInt z=0;z<s+1;z++)
{
for(sInt y=0;y<s+1;y++)
{
for(sInt x=0;x<s+1;x++)
{
sVector31 v = sVector30(x,y,z) * S + tpos;
func(v,pot[z*mm+y*m+x],fi);
}
}
}
// subdivision schemes
if(subdiv==0) // none
{
// i don't understand, but manually inlining this makes things a bit faster...
// MC.March(Para.BaseGrid,pot,S,tpos);
switch(base)
{
case 0: MC.March_0_1(pot,S,tpos,thread); break;
case 1: MC.March_1_1(pot,S,tpos,thread); break;
case 2: MC.March_2_1(pot,S,tpos,thread); break;
case 3: MC.March_3_1(pot,S,tpos,thread); break;
case 4: MC.March_4_1(pot,S,tpos,thread); break;
case 5: MC.March_5_1(pot,S,tpos,thread); break;
default: sVERIFYFALSE;
}
}
else // subdiv once
{
typename T::FieldType pot2[4][3][3];
sVector31 v;
typename T::FieldType pot2y[s][4];
sInt lastyz[s];
for(sInt i=0;i<s;i++) lastyz[i] = -2;
for(sInt z=0;z<s;z++)
{
sInt LastY = -2;
for(sInt y=0;y<s;y++)
{
sInt LastX = -2;
for(sInt x=0;x<s;x++)
{
sU32 flo,ma,mo;
flo = *(sU32 *)&pot[(z+0)*mm+(y+0)*m+(x+0)].w; ma = flo; mo = flo;
flo = *(sU32 *)&pot[(z+0)*mm+(y+0)*m+(x+1)].w; ma &= flo; mo |= flo;
flo = *(sU32 *)&pot[(z+0)*mm+(y+1)*m+(x+0)].w; ma &= flo; mo |= flo;
flo = *(sU32 *)&pot[(z+0)*mm+(y+1)*m+(x+1)].w; ma &= flo; mo |= flo;
flo = *(sU32 *)&pot[(z+1)*mm+(y+0)*m+(x+0)].w; ma &= flo; mo |= flo;
flo = *(sU32 *)&pot[(z+1)*mm+(y+0)*m+(x+1)].w; ma &= flo; mo |= flo;
flo = *(sU32 *)&pot[(z+1)*mm+(y+1)*m+(x+0)].w; ma &= flo; mo |= flo;
flo = *(sU32 *)&pot[(z+1)*mm+(y+1)*m+(x+1)].w; ma &= flo; mo |= flo;
if((ma&0x80000000)==0 && (mo&0x80000000)!=0)
{
// get the dots we already have
pot2[0][0][0] = pot[(z+0)*mm+(y+0)*m+(x+0)];
pot2[0][0][2] = pot[(z+0)*mm+(y+0)*m+(x+1)];
pot2[0][2][0] = pot[(z+0)*mm+(y+1)*m+(x+0)];
pot2[0][2][2] = pot[(z+0)*mm+(y+1)*m+(x+1)];
pot2[2][0][0] = pot[(z+1)*mm+(y+0)*m+(x+0)];
pot2[2][0][2] = pot[(z+1)*mm+(y+0)*m+(x+1)];
pot2[2][2][0] = pot[(z+1)*mm+(y+1)*m+(x+0)];
pot2[2][2][2] = pot[(z+1)*mm+(y+1)*m+(x+1)];
// reuse last x2 for current x0
if(LastX==x-1)
{
pot2[1][0][0] = pot2[1][0][2];
pot2[0][1][0] = pot2[0][1][2];
pot2[1][1][0] = pot2[1][1][2];
pot2[2][1][0] = pot2[2][1][2];
pot2[1][2][0] = pot2[1][2][2];
}
else
{
v = sVector30(x+0.0f,y+0.0f,z+0.5f) * S + tpos; func(v,pot2[1][0][0],fi);
v = sVector30(x+0.0f,y+0.5f,z+0.0f) * S + tpos; func(v,pot2[0][1][0],fi);
v = sVector30(x+0.0f,y+0.5f,z+0.5f) * S + tpos; func(v,pot2[1][1][0],fi);
v = sVector30(x+0.0f,y+0.5f,z+1.0f) * S + tpos; func(v,pot2[2][1][0],fi);
v = sVector30(x+0.0f,y+1.0f,z+0.5f) * S + tpos; func(v,pot2[1][2][0],fi);
}
LastX = x;
// resuse last y2 for current y0
if(LastY==y-1 && lastyz[x]==z)
{
pot2[0][0][1] = pot2y[x][0];
pot2[1][0][1] = pot2y[x][1];
pot2[2][0][1] = pot2y[x][2];
pot2[1][0][2] = pot2y[x][3];
}
else
{
v = sVector30(x+0.5f,y+0.0f,z+0.0f) * S + tpos; func(v,pot2[0][0][1],fi);
v = sVector30(x+0.5f,y+0.0f,z+0.5f) * S + tpos; func(v,pot2[1][0][1],fi);
v = sVector30(x+0.5f,y+0.0f,z+1.0f) * S + tpos; func(v,pot2[2][0][1],fi);
v = sVector30(x+1.0f,y+0.0f,z+0.5f) * S + tpos; func(v,pot2[1][0][2],fi);
}
v = sVector30(x+0.5f,y+1.0f,z+0.0f) * S + tpos; func(v,pot2[0][2][1],fi); pot2y[x][0] = pot2[0][2][1];
v = sVector30(x+0.5f,y+1.0f,z+0.5f) * S + tpos; func(v,pot2[1][2][1],fi); pot2y[x][1] = pot2[1][2][1];
v = sVector30(x+0.5f,y+1.0f,z+1.0f) * S + tpos; func(v,pot2[2][2][1],fi); pot2y[x][2] = pot2[2][2][1];
v = sVector30(x+1.0f,y+1.0f,z+0.5f) * S + tpos; func(v,pot2[1][2][2],fi); pot2y[x][3] = pot2[1][2][2];
LastY = y;
lastyz[x] = z;
// do the rest, don't bother caching
v = sVector30(x+0.5f,y+0.5f,z+0.0f) * S + tpos; func(v,pot2[0][1][1],fi);
v = sVector30(x+0.5f,y+0.5f,z+0.5f) * S + tpos; func(v,pot2[1][1][1],fi);
v = sVector30(x+0.5f,y+0.5f,z+1.0f) * S + tpos; func(v,pot2[2][1][1],fi);
v = sVector30(x+1.0f,y+0.5f,z+0.0f) * S + tpos; func(v,pot2[0][1][2],fi);
v = sVector30(x+1.0f,y+0.5f,z+0.5f) * S + tpos; func(v,pot2[1][1][2],fi);
v = sVector30(x+1.0f,y+0.5f,z+1.0f) * S + tpos; func(v,pot2[2][1][2],fi);
// render it
MC.March_1_1(&pot2[0][0][0],S/2,tpos+sVector30(x*S,y*S,z*S),thread);
}
}
}
}
}
}
}