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Add particle data binding for rendering PMUS quads

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This commit is contained in:
Jack Andersen
2017-06-12 08:20:07 -10:00
parent 4f33422423
commit 47e73f9f80
7 changed files with 305 additions and 82 deletions
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103
Runtime/Particle/CElementGen.cpp
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@@ -253,16 +253,26 @@ CElementGen::CElementGen(const TToken<CGenDescription>& gen,
else
{
m_shaderClass = CElementGenShaders::GetShaderClass(*this);
size_t maxInsts = x26c_30_MBLR ? (m_maxMBSP * x90_MAXP) : x90_MAXP;
maxInsts = (maxInsts == 0 ? 256 : maxInsts);
m_gfxToken = CGraphics::CommitResources([&](boo::IGraphicsDataFactory::Context& ctx) -> bool
}
size_t maxInsts = x26c_30_MBLR ? (m_maxMBSP * x90_MAXP) : x90_MAXP;
maxInsts = (maxInsts == 0 ? 256 : maxInsts);
m_gfxToken = CGraphics::CommitResources([&](boo::IGraphicsDataFactory::Context& ctx) -> bool
{
if (!x26c_31_LINE)
{
m_instBuf = ctx.newDynamicBuffer(boo::BufferUse::Vertex, ShadClsSizes[int(m_shaderClass)], maxInsts);
m_uniformBuf = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(SParticleUniforms), 1);
CElementGenShaders::BuildShaderDataBinding(ctx, *this);
return true;
});
}
}
if (desc->x45_24_x31_26_PMUS)
{
m_instBufPmus = ctx.newDynamicBuffer(boo::BufferUse::Vertex, ShadClsSizes[int(m_shaderClass)], maxInsts);
m_uniformBufPmus = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(SParticleUniforms), 1);
}
CElementGenShaders::BuildShaderDataBinding(ctx, *this);
return true;
});
}
CElementGen::~CElementGen()
@@ -973,6 +983,34 @@ void CElementGen::RenderModels()
texConst = texr->HasConstantTexture();
texr->GetValueUV(partFrame, uvs);
}
switch (m_shaderClass)
{
case CElementGenShaders::EShaderClass::Tex:
g_instTexData.clear();
g_instTexData.reserve(x30_particles.size());
break;
case CElementGenShaders::EShaderClass::NoTex:
g_instNoTexData.clear();
g_instNoTexData.reserve(x30_particles.size());
break;
default:
Log.report(logvisor::Fatal, "unexpected particle shader class");
break;
}
SParticleUniforms uniformData =
{
CGraphics::GetPerspectiveProjectionMatrix(true),
{1.f, 1.f, 1.f, 1.f}
};
m_uniformBufPmus->load(&uniformData, sizeof(SParticleUniforms));
if (moveRedToAlphaBuffer)
CGraphics::SetShaderDataBinding(m_redToAlphaDataBindPmus);
else
CGraphics::SetShaderDataBinding(m_normalDataBindPmus);
}
zeus::CTransform orient = zeus::CTransform::Identity();
@@ -1080,11 +1118,36 @@ void CElementGen::RenderModels()
}
}
/* Draw: */
/* Pos: {0.5, 0.0, 0.5} Color: <col-variable> UV0: {uv[2], uv[3]} */
/* Pos: {-0.5, 0.0, 0.5} Color: <col-variable> UV0: {uv[0], uv[3]} */
/* Pos: {-0.5, 0.0, -0.5} Color: <col-variable> UV0: {uv[0], uv[1]} */
/* Pos: {0.5, 0.0, -0.5} Color: <col-variable> UV0: {uv[2], uv[1]} */
switch (m_shaderClass)
{
case CElementGenShaders::EShaderClass::Tex:
{
g_instTexData.emplace_back();
SParticleInstanceTex& inst = g_instTexData.back();
inst.pos[0] = CGraphics::g_GXModelView * zeus::CVector3f{0.5f, 0.f, 0.5f};
inst.pos[1] = CGraphics::g_GXModelView * zeus::CVector3f{-0.5f, 0.f, 0.5f};
inst.pos[2] = CGraphics::g_GXModelView * zeus::CVector3f{0.5f, 0.f, -0.5f};
inst.pos[3] = CGraphics::g_GXModelView * zeus::CVector3f{-0.5f, 0.f, -0.5f};
inst.color = col;
inst.uvs[0] = {uvs.xMax, uvs.yMax};
inst.uvs[1] = {uvs.xMin, uvs.yMax};
inst.uvs[2] = {uvs.xMax, uvs.yMin};
inst.uvs[3] = {uvs.xMin, uvs.yMin};
break;
}
case CElementGenShaders::EShaderClass::NoTex:
{
g_instNoTexData.emplace_back();
SParticleInstanceNoTex& inst = g_instNoTexData.back();
inst.pos[0] = CGraphics::g_GXModelView * zeus::CVector3f{0.5f, 0.f, 0.5f};
inst.pos[1] = CGraphics::g_GXModelView * zeus::CVector3f{-0.5f, 0.f, 0.5f};
inst.pos[2] = CGraphics::g_GXModelView * zeus::CVector3f{0.5f, 0.f, -0.5f};
inst.pos[3] = CGraphics::g_GXModelView * zeus::CVector3f{-0.5f, 0.f, -0.5f};
inst.color = col;
break;
}
default: break;
}
}
else
{
@@ -1105,6 +1168,22 @@ void CElementGen::RenderModels()
++matrixIt;
}
if (desc->x45_24_x31_26_PMUS)
{
switch (m_shaderClass)
{
case CElementGenShaders::EShaderClass::Tex:
m_instBufPmus->load(g_instTexData.data(), g_instTexData.size() * sizeof(SParticleInstanceTex));
CGraphics::DrawInstances(0, 4, g_instTexData.size());
break;
case CElementGenShaders::EShaderClass::NoTex:
m_instBufPmus->load(g_instNoTexData.data(), g_instNoTexData.size() * sizeof(SParticleInstanceNoTex));
CGraphics::DrawInstances(0, 4, g_instNoTexData.size());
break;
default: break;
}
}
if (x26d_26_modelsUseLights)
CGraphics::DisableAllLights();