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Proper interleaved rendering of indirect-textured particle instances

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This commit is contained in:
Jack Andersen
2018-11-04 21:25:28 -10:00
parent d6051f8808
commit 3ef7386978
4 changed files with 10 additions and 6 deletions
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8
Runtime/Particle/CElementGen.cpp
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@@ -1876,6 +1876,9 @@ void CElementGen::RenderParticlesIndirectTexture()
g_instIndTexData.clear();
g_instIndTexData.reserve(x30_particles.size());
if (!x30_particles.empty())
CGraphics::SetShaderDataBinding(m_normalDataBind);
for (int i=0 ; i<x30_particles.size() ; ++i)
{
int partIdx = desc->x44_28_x30_28_SORT ? sortItems[i].x0_partIdx : i;
@@ -1945,13 +1948,14 @@ void CElementGen::RenderParticlesIndirectTexture()
inst.sceneUVs = zeus::CVector4f{clipRect.x18_uvXMin, 1.f - clipRect.x24_uvYMax, clipRect.x1c_uvXMax, 1.f - clipRect.x20_uvYMin};
break;
}
CGraphics::DrawInstances(0, 4, 1, g_instIndTexData.size() - 1);
}
if (g_instIndTexData.size())
{
m_instBuf->load(g_instIndTexData.data(), g_instIndTexData.size() * sizeof(SParticleInstanceIndTex));
CGraphics::SetShaderDataBinding(m_normalDataBind);
CGraphics::DrawInstances(0, 4, g_instIndTexData.size());
//CGraphics::SetShaderDataBinding(m_normalDataBind);
//CGraphics::DrawInstances(0, 4, g_instIndTexData.size());
}
}