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Implement line renderer (OpenGL only for now)

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This commit is contained in:
Jack Andersen
2016-02-17 16:42:32 -10:00
parent cfee7b61bb
commit 365f6ac9e7
21 changed files with 779 additions and 83 deletions
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79
Runtime/Particle/CElementGen.cpp
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@@ -13,7 +13,7 @@
namespace pshag
{
static LogVisor::LogModule Log("Retro::CElementGen");
static LogVisor::LogModule Log("pshag::CElementGen");
static bool s_inCreateNewParticles = false;
@@ -413,18 +413,30 @@ CElementGen::CElementGen(const TToken<CGenDescription>& gen,
}
}
m_shaderClass = CElementGenShaders::GetShaderClass(*this);
static const size_t ShadClsSizes[] =
if (x225_26_LINE)
{
sizeof(SParticleInstanceTex),
sizeof(SParticleInstanceIndTex),
sizeof(SParticleInstanceNoTex)
};
size_t maxInsts = x224_29_MBLR ? (m_maxMBSP * x70_MAXP) : x70_MAXP;
m_instBuf = CGraphics::NewDynamicGPUBuffer(boo::BufferUse::Vertex, ShadClsSizes[int(m_shaderClass)], maxInsts);
m_uniformBuf = CGraphics::NewDynamicGPUBuffer(boo::BufferUse::Uniform, sizeof(SParticleUniforms), 1);
CElementGenShaders::BuildShaderDataBinding(*this);
m_gfxToken = CGraphics::CommitResources();
CUVElement* texr = desc->x54_TEXR.get();
boo::ITexture* tex = nullptr;
if (texr)
tex = texr->GetValueTexture(0).GetObj()->GetBooTexture();
m_lineRenderer.reset(new CLineRenderer(CLineRenderer::EPrimitiveMode::Lines,
x70_MAXP * 2, tex, x224_26_AAPH));
}
else
{
m_shaderClass = CElementGenShaders::GetShaderClass(*this);
static const size_t ShadClsSizes[] =
{
sizeof(SParticleInstanceTex),
sizeof(SParticleInstanceIndTex),
sizeof(SParticleInstanceNoTex)
};
size_t maxInsts = x224_29_MBLR ? (m_maxMBSP * x70_MAXP) : x70_MAXP;
m_instBuf = CGraphics::NewDynamicGPUBuffer(boo::BufferUse::Vertex, ShadClsSizes[int(m_shaderClass)], maxInsts);
m_uniformBuf = CGraphics::NewDynamicGPUBuffer(boo::BufferUse::Uniform, sizeof(SParticleUniforms), 1);
CElementGenShaders::BuildShaderDataBinding(*this);
m_gfxToken = CGraphics::CommitResources();
}
}
CElementGen::~CElementGen()
@@ -1378,7 +1390,6 @@ void CElementGen::RenderModels()
void CElementGen::RenderLines()
{
return;
CGenDescription* desc = x1c_genDesc.GetObj();
CGlobalRandom gr(x230_randState);
@@ -1411,6 +1422,7 @@ void CElementGen::RenderLines()
bool constTexr = true;
bool constUVs = true;
CTexture* cachedTex = nullptr;
Zeus::CColor moduColor = Zeus::CColor::skWhite;
if (texr)
{
CParticle& target = g_StaticParticleList[x2c_particleLists[0].x0_partIdx];
@@ -1423,30 +1435,23 @@ void CElementGen::RenderLines()
if (x30c_moduColor != Zeus::CColor::skBlack)
{
/* Add RASC * PREVC pass for MODU color loaded into channel mat-color */
}
else
{
/* Pass-thru */
moduColor = x30c_moduColor;
}
constTexr = texr->HasConstantTexture();
texr->GetValueUV(partFrame, uvs);
constUVs = texr->HasConstantUV();
}
else
{
/* Pass-thru */
}
float constWidth = 1.f;
if (widtConst)
{
float width = 1.f;
widt->GetValue(0, width);
width = std::max(0.f, std::min(width, 42.5f));
/* Set line width */
/* Start line draw of x2c_particleLists.size() * 2 */
widt->GetValue(0, constWidth);
constWidth = std::max(0.f, std::min(constWidth, 42.5f));
}
m_lineRenderer->Reset();
for (CParticleListItem& item : x2c_particleLists)
{
CParticle& particle = g_StaticParticleList[item.x0_partIdx];
@@ -1475,32 +1480,20 @@ void CElementGen::RenderLines()
if (widtConst)
{
/* Draw: */
/* Pos: p1 Color: particle.color UV0: {uv[0], uv[1]} */
/* Pos: p2 Color: particle.color UV0: {uv[2], uv[3]} */
m_lineRenderer->AddVertex(p1, particle.x34_color, constWidth, {uvs.xMin, uvs.yMin});
m_lineRenderer->AddVertex(p2, particle.x34_color, constWidth, {uvs.xMax, uvs.yMax});
}
else
{
float width = 1.f;
widt->GetValue(0, width);
width = std::max(0.f, std::min(width, 42.5f));
/* Set line width */
/* Start line draw of 2 */
/* Draw: */
/* Pos: p1 Color: particle.color UV0: {uv[0], uv[1]} */
/* Pos: p2 Color: particle.color UV0: {uv[2], uv[3]} */
/* EndDraw */
m_lineRenderer->AddVertex(p1, particle.x34_color, width, {uvs.xMin, uvs.yMin});
m_lineRenderer->AddVertex(p2, particle.x34_color, width, {uvs.xMax, uvs.yMax});
}
}
if (widtConst)
{
/* EndDraw */
}
/* Restore line-width to 1.0 */
m_lineRenderer->Render(moduColor);
}
void CElementGen::RenderParticles()