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Implement actual CParticleSwoosh rendering

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This commit is contained in:
Jack Andersen
2017-06-09 19:34:39 -10:00
parent 302bd76ebd
commit f3acc97d63
18 changed files with 851 additions and 312 deletions
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173
Runtime/Particle/CParticleSwoosh.cpp
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@@ -6,12 +6,14 @@
namespace urde
{
URDE_DECL_SPECIALIZE_SHADER(CParticleSwooshShaders)
int CParticleSwoosh::g_ParticleSystemAliveCount = 0;
CParticleSwoosh::CParticleSwoosh(const TToken<CSwooshDescription>& desc, int leng)
: x1c_desc(desc), x1c0_rand(x1c_desc->x45_26_CRND ?
std::chrono::duration_cast<std::chrono::microseconds>(
std::chrono::steady_clock::now().time_since_epoch()).count() : 99)
: x1c_desc(desc), x1c0_rand(x1c_desc->x45_26_CRND ?
std::chrono::duration_cast<std::chrono::microseconds>(
std::chrono::steady_clock::now().time_since_epoch()).count() : 99)
{
x1d0_24_emitting = true;
++g_ParticleSystemAliveCount;
@@ -56,6 +58,25 @@ CParticleSwoosh::CParticleSwoosh(const TToken<CSwooshDescription>& desc, int len
x17c_p1.resize(x1b8_SIDE);
x18c_p2.resize(x1b8_SIDE);
x19c_p3.resize(x1b8_SIDE);
if (x1c_desc->x44_29_WIRE)
{
int maxVerts = x1b4_LENG * (x1b0_SPLN+1) * x1b8_SIDE * 12;
m_lineRenderer.reset(new CLineRenderer(CLineRenderer::EPrimitiveMode::Lines,
maxVerts * 2, nullptr, x1d0_25_AALP));
}
else
{
int maxVerts = x1b4_LENG * (x1b0_SPLN+1) * x1b8_SIDE * 4;
m_cachedVerts.reserve(maxVerts);
m_gfxToken = CGraphics::CommitResources([&](boo::IGraphicsDataFactory::Context& ctx) -> bool
{
m_vertBuf = ctx.newDynamicBuffer(boo::BufferUse::Vertex, sizeof(CParticleSwooshShaders::Vert), maxVerts);
m_uniformBuf = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(zeus::CMatrix4f), 1);
CParticleSwooshShaders::BuildShaderDataBinding(ctx, *this);
return true;
});
}
}
}
@@ -308,11 +329,14 @@ int CParticleSwoosh::WrapIndex(int i) const
void CParticleSwoosh::RenderNSidedSpline()
{
if (x1c_desc->x44_29_WIRE)
{
x1bc_prim = GX::LINES;
m_lineRenderer->Reset();
}
else
{
x1bc_prim = GX::QUADS;
// StreamBegin(x1bc_prim);
}
bool cros = x1c_desc->x44_25_CROS;
if (x1b8_SIDE >= 4 || x1b8_SIDE & 0x1)
@@ -442,8 +466,12 @@ void CParticleSwoosh::RenderNSidedSpline()
zeus::CVector3f v1 = GetSplinePoint(x16c_p0[otherK], x17c_p1[otherK], x18c_p2[otherK], x19c_p3[otherK], t0);
zeus::CVector3f v2 = GetSplinePoint(x16c_p0[otherK], x17c_p1[otherK], x18c_p2[otherK], x19c_p3[otherK], t1);
zeus::CVector3f v3 = GetSplinePoint(x16c_p0[k], x17c_p1[k], x18c_p2[k], x19c_p3[k], t1);
// Render in quads
// UVs: {(x1d4, x1d8), (x1d4, x1e0), (x1dc, x1e0), (x1dc, x1d8)}
m_cachedVerts.push_back({v0, {x1d4_uvs.xMin, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {x1d4_uvs.xMin, x1d4_uvs.yMax}, color});
m_cachedVerts.push_back({v2, {x1d4_uvs.xMax, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v3, {x1d4_uvs.xMax, x1d4_uvs.yMax}, color});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
}
else
{
@@ -454,13 +482,26 @@ void CParticleSwoosh::RenderNSidedSpline()
if (x1bc_prim == GX::LINES)
{
// Render in lines
// v0 -> v1 v1 -> v2 v2 -> v0 v0 -> v2 v2 -> v3 v3 -> v0
m_lineRenderer->AddVertex(v0, color, 1.f);
m_lineRenderer->AddVertex(v1, color, 1.f);
m_lineRenderer->AddVertex(v1, color, 1.f);
m_lineRenderer->AddVertex(v2, color, 1.f);
m_lineRenderer->AddVertex(v2, color, 1.f);
m_lineRenderer->AddVertex(v0, color, 1.f);
m_lineRenderer->AddVertex(v0, color, 1.f);
m_lineRenderer->AddVertex(v2, color, 1.f);
m_lineRenderer->AddVertex(v2, color, 1.f);
m_lineRenderer->AddVertex(v3, color, 1.f);
m_lineRenderer->AddVertex(v3, color, 1.f);
m_lineRenderer->AddVertex(v0, color, 1.f);
}
else if (x1bc_prim == GX::QUADS)
{
// Render in quads
// UVs: {(x1d4, x1d8), (x1d4, x1e0), (x1dc, x1e0), (x1dc, x1d8)}
m_cachedVerts.push_back({v0, {x1d4_uvs.xMin, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {x1d4_uvs.xMin, x1d4_uvs.yMax}, color});
m_cachedVerts.push_back({v2, {x1d4_uvs.xMax, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v3, {x1d4_uvs.xMax, x1d4_uvs.yMax}, color});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
}
}
}
@@ -474,7 +515,8 @@ void CParticleSwoosh::RenderNSidedSpline()
curIdx = x15c_swooshes.size() - 1;
}
// StreamEnd();
if (x1bc_prim == GX::LINES)
m_lineRenderer->Render();
}
void CParticleSwoosh::RenderNSidedNoSpline()
@@ -560,7 +602,6 @@ void CParticleSwoosh::Render3SidedSolidSpline()
{
//int vertCount = (x1b0_SPLN + 1) * 12;
float uv1 = 0.f;
// begin quads
zeus::CColor useColor1 = prevColor1;
zeus::CVector3f v01 = zeus::CVector3f::skZero;
zeus::CVector3f v11 = zeus::CVector3f::skZero;
@@ -592,13 +633,24 @@ void CParticleSwoosh::Render3SidedSolidSpline()
c1 = zeus::CColor::lerp(useColor0, useColor1, t1);
uv1 = t1 * uvDelta + curUvSpan;
// Draw: v00, v10, v11, v01, v10, v20, v21, v11, v20, v00, v01, v21
// Color: c0, c0, c1, c1, c0, c0, c1, c1, c0, c0, c1, c1
// UVs: (uv0, yMin), (uv0, yMax), (uv1, yMax), (uv1, yMin),
// (uv0, yMin), (uv0, yMax), (uv1, yMax), (uv1, yMin),
// (uv0, yMin), (uv0, yMax), (uv1, yMax), (uv1, yMin),
m_cachedVerts.push_back({v00, {uv0, x1d4_uvs.yMin}, c0});
m_cachedVerts.push_back({v10, {uv0, x1d4_uvs.yMax}, c0});
m_cachedVerts.push_back({v01, {uv1, x1d4_uvs.yMin}, c1});
m_cachedVerts.push_back({v11, {uv1, x1d4_uvs.yMax}, c1});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
m_cachedVerts.push_back({v10, {uv0, x1d4_uvs.yMin}, c0});
m_cachedVerts.push_back({v20, {uv0, x1d4_uvs.yMax}, c0});
m_cachedVerts.push_back({v11, {uv1, x1d4_uvs.yMin}, c1});
m_cachedVerts.push_back({v21, {uv1, x1d4_uvs.yMax}, c1});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
m_cachedVerts.push_back({v20, {uv0, x1d4_uvs.yMin}, c0});
m_cachedVerts.push_back({v00, {uv0, x1d4_uvs.yMax}, c0});
m_cachedVerts.push_back({v21, {uv1, x1d4_uvs.yMin}, c1});
m_cachedVerts.push_back({v01, {uv1, x1d4_uvs.yMax}, c1});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
}
// End
}
}
}
@@ -616,6 +668,7 @@ void CParticleSwoosh::Render3SidedSolidNoSplineNoGaps()
int curIdx = x158_curParticle;
bool lastActive = false;
zeus::CColor c0 = zeus::CColor::skClear;
float uv0 = -x1e8_uvSpan;
for (int i=0 ; i<x15c_swooshes.size() ; ++i)
{
SSwooshData& swoosh = x15c_swooshes[curIdx];
@@ -669,12 +722,26 @@ void CParticleSwoosh::Render3SidedSolidNoSplineNoGaps()
zeus::CColor c1 = c0;
c0 = swoosh.x6c_color * x20c_moduColor;
// Begin quads, 12 verts
// p0[i&1], p1[i&1], p1[!(i&1)], p0[!(i&1)]
// p1[i&1], p2[i&1], p2[!(i&1)], p1[!(i&1)]
// p2[i&1], p0[i&1], p0[!(i&1)], p2[!(i&1)]
// UVs: (f31, yMin), (f31, yMax), (f30, yMax), (f30, yMin)
// Colors: c0, c0, c1, c1
float uv1 = uv0;
uv0 += x1e8_uvSpan;
m_cachedVerts.push_back({p0[i&1], {uv0, x1d4_uvs.yMin}, c0});
m_cachedVerts.push_back({p1[i&1], {uv0, x1d4_uvs.yMax}, c0});
m_cachedVerts.push_back({p0[!(i&1)], {uv1, x1d4_uvs.yMin}, c1});
m_cachedVerts.push_back({p1[!(i&1)], {uv1, x1d4_uvs.yMax}, c1});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
m_cachedVerts.push_back({p1[i&1], {uv0, x1d4_uvs.yMin}, c0});
m_cachedVerts.push_back({p2[i&1], {uv0, x1d4_uvs.yMax}, c0});
m_cachedVerts.push_back({p1[!(i&1)], {uv1, x1d4_uvs.yMin}, c1});
m_cachedVerts.push_back({p2[!(i&1)], {uv1, x1d4_uvs.yMax}, c1});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
m_cachedVerts.push_back({p2[i&1], {uv0, x1d4_uvs.yMin}, c0});
m_cachedVerts.push_back({p0[i&1], {uv0, x1d4_uvs.yMax}, c0});
m_cachedVerts.push_back({p2[!(i&1)], {uv1, x1d4_uvs.yMin}, c1});
m_cachedVerts.push_back({p0[!(i&1)], {uv1, x1d4_uvs.yMax}, c1});
CGraphics::DrawArray(m_cachedVerts.size() - 4, 4);
}
}
@@ -685,6 +752,7 @@ void CParticleSwoosh::Render2SidedSpline()
void CParticleSwoosh::Render2SidedNoSplineGaps()
{
int drawStart = 0;
bool streaming = false;
int curIdx = x158_curParticle;
for (int i=0 ; i<x15c_swooshes.size() ; ++i)
@@ -701,7 +769,7 @@ void CParticleSwoosh::Render2SidedNoSplineGaps()
if (streaming)
{
streaming = false;
// StreamEnd();
CGraphics::DrawArray(drawStart, m_cachedVerts.size() - drawStart);
}
continue;
}
@@ -713,7 +781,7 @@ void CParticleSwoosh::Render2SidedNoSplineGaps()
if (i >= x15c_swooshes.size() - 2)
continue;
streaming = true;
// StreamBegin(TRISTRIPS);
drawStart = m_cachedVerts.size();
}
float ang = zeus::degToRad(swoosh.x30_irot + swoosh.x34_rotm);
@@ -737,19 +805,19 @@ void CParticleSwoosh::Render2SidedNoSplineGaps()
zeus::CColor color = swoosh.x6c_color * x20c_moduColor;
// Draw: v0, v1, v0, v1
// UVs: (1.0, yMin), (1.0, yMax), (0.0, yMin), (0.0, yMax)
m_cachedVerts.push_back({v0, {1.f, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {1.f, x1d4_uvs.yMax}, color});
m_cachedVerts.push_back({v0, {0.f, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {0.f, x1d4_uvs.yMax}, color});
}
if (streaming)
{
// StreamEnd();
}
CGraphics::DrawArray(drawStart, m_cachedVerts.size() - drawStart);
}
void CParticleSwoosh::Render2SidedNoSplineNoGaps()
{
// StreamBegin(TRISTRIPS);
int drawStart = 0;
int curIdx = x158_curParticle;
int particleCount = x1ac_particleCount;
float uvOffset = 0.f;
@@ -795,15 +863,15 @@ void CParticleSwoosh::Render2SidedNoSplineNoGaps()
zeus::CColor color = swoosh.x6c_color * x20c_moduColor;
// Draw: (v1, v2)
// UVs: (uvOffset, yMin), (uvOffset, yMax)
m_cachedVerts.push_back({v0, {uvOffset, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {uvOffset, x1d4_uvs.yMax}, color});
if (uvOffset >= 1.f && particleCount)
{
// StreamEnd();
// StreamBegin(TRISTRIPS);
CGraphics::DrawArray(drawStart, m_cachedVerts.size() - drawStart);
drawStart = m_cachedVerts.size();
uvOffset -= 1.f;
// Draw: (v1, v2)
// UVs: (uvOffset, yMin), (uvOffset, yMax)
m_cachedVerts.push_back({v0, {uvOffset, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {uvOffset, x1d4_uvs.yMax}, color});
}
if (x1ec_TSPN > 0)
@@ -850,15 +918,15 @@ void CParticleSwoosh::Render2SidedNoSplineNoGaps()
zeus::CColor color = swoosh.x6c_color * x20c_moduColor;
// Draw: (v1, v2)
// UVs: (uvOffset, yMin), (uvOffset, yMax)
m_cachedVerts.push_back({v0, {uvOffset, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {uvOffset, x1d4_uvs.yMax}, color});
if (uvOffset >= 1.f && particleCount)
{
// StreamEnd();
// StreamBegin(TRISTRIPS);
CGraphics::DrawArray(drawStart, m_cachedVerts.size() - drawStart);
drawStart = m_cachedVerts.size();
uvOffset -= 1.f;
// Draw: (v1, v2)
// UVs: (uvOffset, yMin), (uvOffset, yMax)
m_cachedVerts.push_back({v0, {uvOffset, x1d4_uvs.yMin}, color});
m_cachedVerts.push_back({v1, {uvOffset, x1d4_uvs.yMax}, color});
}
if (x1ec_TSPN > 0)
@@ -901,11 +969,13 @@ void CParticleSwoosh::Render2SidedNoSplineNoGaps()
zeus::CVector3f(-cosAng * swoosh.x8_rightRad, 0.f, -sinAng * swoosh.x8_rightRad) + useOffset;
zeus::CColor color = swoosh.x6c_color * x20c_moduColor;
// Draw: (v1, v2)
m_cachedVerts.push_back({v0, {}, color});
m_cachedVerts.push_back({v1, {}, color});
}
}
}
// StreamEnd();
CGraphics::DrawArray(drawStart, m_cachedVerts.size() - drawStart);
}
void CParticleSwoosh::Render()
@@ -913,6 +983,10 @@ void CParticleSwoosh::Render()
if (x1b4_LENG < 2 || x1ac_particleCount <= 1)
return;
m_cachedVerts.clear();
if (m_dataBind)
CGraphics::SetShaderDataBinding(m_dataBind);
CParticleGlobals::SetParticleLifetime(x1b4_LENG);
CGlobalRandom gr(x1c0_rand);
CGraphics::DisableAllLights();
@@ -983,6 +1057,11 @@ void CParticleSwoosh::Render()
else
RenderNSidedNoSpline();
}
zeus::CMatrix4f mvp = CGraphics::GetPerspectiveProjectionMatrix(true) * CGraphics::g_GXModelView.toMatrix4f();
m_uniformBuf->load(&mvp, sizeof(zeus::CMatrix4f));
if (m_cachedVerts.size())
m_vertBuf->load(m_cachedVerts.data(), m_cachedVerts.size() * sizeof(CParticleSwooshShaders::Vert));
}
void CParticleSwoosh::SetOrientation(const zeus::CTransform& xf)