void DebugRenderer::Render()
{
if (!HasContent())
return;
Graphics* graphics = context_->m_Graphics.get();
// Engine does not render when window is closed or device is lost
assert(graphics && graphics->IsInitialized() && !graphics->IsDeviceLost());
URHO3D_PROFILE(RenderDebugGeometry);
ShaderVariation* vs = graphics->GetShader(VS, "Basic", "VERTEXCOLOR");
ShaderVariation* ps = graphics->GetShader(PS, "Basic", "VERTEXCOLOR");
unsigned numVertices = (lines_.size() + noDepthLines_.size()) * 2 + (triangles_.size() + noDepthTriangles_.size()) * 3;
// Resize the vertex buffer if too small or much too large
if (vertexBuffer_->GetVertexCount() < numVertices || vertexBuffer_->GetVertexCount() > numVertices * 2)
vertexBuffer_->SetSize(numVertices, MASK_POSITION | MASK_COLOR, true);
float* dest = (float*)vertexBuffer_->Lock(0, numVertices, true);
if (!dest)
return;
for (unsigned i = 0; i < lines_.size(); ++i)
{
const DebugLine& line = lines_[i];
dest[0] = line.start_.x_;
dest[1] = line.start_.y_;
dest[2] = line.start_.z_;
((unsigned&)dest[3]) = line.color_;
dest[4] = line.end_.x_;
dest[5] = line.end_.y_;
dest[6] = line.end_.z_;
((unsigned&)dest[7]) = line.color_;
dest += 8;
}
for (unsigned i = 0; i < noDepthLines_.size(); ++i)
{
const DebugLine& line = noDepthLines_[i];
dest[0] = line.start_.x_;
dest[1] = line.start_.y_;
dest[2] = line.start_.z_;
((unsigned&)dest[3]) = line.color_;
dest[4] = line.end_.x_;
dest[5] = line.end_.y_;
dest[6] = line.end_.z_;
((unsigned&)dest[7]) = line.color_;
dest += 8;
}
for (unsigned i = 0; i < triangles_.size(); ++i)
{
const DebugTriangle& triangle = triangles_[i];
dest[0] = triangle.v1_.x_;
dest[1] = triangle.v1_.y_;
dest[2] = triangle.v1_.z_;
((unsigned&)dest[3]) = triangle.color_;
dest[4] = triangle.v2_.x_;
dest[5] = triangle.v2_.y_;
dest[6] = triangle.v2_.z_;
((unsigned&)dest[7]) = triangle.color_;
dest[8] = triangle.v3_.x_;
dest[9] = triangle.v3_.y_;
dest[10] = triangle.v3_.z_;
((unsigned&)dest[11]) = triangle.color_;
dest += 12;
}
for (unsigned i = 0; i < noDepthTriangles_.size(); ++i)
{
const DebugTriangle& triangle = noDepthTriangles_[i];
dest[0] = triangle.v1_.x_;
dest[1] = triangle.v1_.y_;
dest[2] = triangle.v1_.z_;
((unsigned&)dest[3]) = triangle.color_;
dest[4] = triangle.v2_.x_;
dest[5] = triangle.v2_.y_;
dest[6] = triangle.v2_.z_;
((unsigned&)dest[7]) = triangle.color_;
dest[8] = triangle.v3_.x_;
dest[9] = triangle.v3_.y_;
dest[10] = triangle.v3_.z_;
((unsigned&)dest[11]) = triangle.color_;
dest += 12;
}
vertexBuffer_->Unlock();
graphics->SetBlendMode(lineAntiAlias_ ? BLEND_ALPHA : BLEND_REPLACE);
graphics->SetColorWrite(true);
graphics->SetCullMode(CULL_NONE);
graphics->SetDepthWrite(true);
graphics->SetLineAntiAlias(lineAntiAlias_);
graphics->SetScissorTest(false);
graphics->SetStencilTest(false);
graphics->SetShaders(vs, ps);
graphics->SetShaderParameter(VSP_MODEL, Matrix3x4::IDENTITY);
graphics->SetShaderParameter(VSP_VIEW, view_);
graphics->SetShaderParameter(VSP_VIEWINV, view_.Inverse());
graphics->SetShaderParameter(VSP_VIEWPROJ, gpuProjection_ * view_);
graphics->SetShaderParameter(PSP_MATDIFFCOLOR, Color(1.0f, 1.0f, 1.0f, 1.0f));
graphics->SetVertexBuffer(vertexBuffer_);
unsigned start = 0;
unsigned count = 0;
if (!lines_.empty())
{
count = lines_.size() * 2;
graphics->SetDepthTest(CMP_LESSEQUAL);
graphics->Draw(LINE_LIST, start, count);
start += count;
}
if (!noDepthLines_.empty())
{
count = noDepthLines_.size() * 2;
graphics->SetDepthTest(CMP_ALWAYS);
graphics->Draw(LINE_LIST, start, count);
start += count;
}
graphics->SetBlendMode(BLEND_ALPHA);
graphics->SetDepthWrite(false);
if (!triangles_.empty())
{
count = triangles_.size() * 3;
graphics->SetDepthTest(CMP_LESSEQUAL);
graphics->Draw(TRIANGLE_LIST, start, count);
start += count;
}
if (!noDepthTriangles_.empty())
{
count = noDepthTriangles_.size() * 3;
graphics->SetDepthTest(CMP_ALWAYS);
graphics->Draw(TRIANGLE_LIST, start, count);
}
graphics->SetLineAntiAlias(false); //todo: only set this to false if we switched it on
}
void DebugRenderer::Render()
{
if (lines_.Empty() && noDepthLines_.Empty())
return;
Graphics* graphics = GetSubsystem<Graphics>();
Renderer* renderer = GetSubsystem<Renderer>();
if (!graphics || graphics->IsDeviceLost())
return;
PROFILE(RenderDebugGeometry);
// Cache shaders
if (!vs_)
vs_ = renderer->GetVertexShader("Basic_VCol");
if (!ps_)
ps_ = renderer->GetPixelShader("Basic_VCol");
unsigned numVertices = (lines_.Size() + noDepthLines_.Size()) * 2;
// Resize the vertex buffer if too small or much too large
if (vertexBuffer_->GetVertexCount() < numVertices || vertexBuffer_->GetVertexCount() > numVertices * 2)
vertexBuffer_->SetSize(numVertices, MASK_POSITION | MASK_COLOR, true);
float* dest = (float*)vertexBuffer_->Lock(0, numVertices, true);
if (!dest)
return;
for (unsigned i = 0; i < lines_.Size(); ++i)
{
const DebugLine& line = lines_[i];
*dest++ = line.start_.x_; *dest++ = line.start_.y_; *dest++ = line.start_.z_;
*((unsigned*)dest) = line.color_; dest++;
*dest++ = line.end_.x_; *dest++ = line.end_.y_; *dest++ = line.end_.z_;
*((unsigned*)dest) = line.color_; dest++;
}
for (unsigned i = 0; i < noDepthLines_.Size(); ++i)
{
const DebugLine& line = noDepthLines_[i];
*dest++ = line.start_.x_; *dest++ = line.start_.y_; *dest++ = line.start_.z_;
*((unsigned*)dest) = line.color_; dest++;
*dest++ = line.end_.x_; *dest++ = line.end_.y_; *dest++ = line.end_.z_;
*((unsigned*)dest) = line.color_; dest++;
}
vertexBuffer_->Unlock();
graphics->SetBlendMode(BLEND_REPLACE);
graphics->SetColorWrite(true);
graphics->SetCullMode(CULL_NONE);
graphics->SetDepthWrite(true);
graphics->SetScissorTest(false);
graphics->SetStencilTest(false);
graphics->SetShaders(vs_, ps_);
graphics->SetShaderParameter(VSP_MODEL, Matrix3x4::IDENTITY);
graphics->SetShaderParameter(VSP_VIEWPROJ, projection_ * view_);
graphics->SetShaderParameter(PSP_MATDIFFCOLOR, Color(1.0f, 1.0f, 1.0f, 1.0f));
graphics->SetVertexBuffer(vertexBuffer_);
if (lines_.Size())
{
graphics->SetDepthTest(CMP_LESSEQUAL);
graphics->Draw(LINE_LIST, 0, lines_.Size() * 2);
}
if (noDepthLines_.Size())
{
graphics->SetDepthTest(CMP_ALWAYS);
graphics->Draw(LINE_LIST, lines_.Size() * 2, noDepthLines_.Size() * 2);
}
}
void PlayerGraphics::Update( Actor& a, Graphics& g ) {
g.Draw( mdl, skltn, position, rotation, scale );
}
void BatchGroup::Draw(View* view) const
{
Graphics* graphics = view->GetGraphics();
Renderer* renderer = view->GetRenderer();
if (instances_.Size() && !geometry_->IsEmpty())
{
// Draw as individual objects if instancing not supported
VertexBuffer* instanceBuffer = renderer->GetInstancingBuffer();
if (!instanceBuffer || geometryType_ != GEOM_INSTANCED)
{
Batch::Prepare(view, false);
graphics->SetIndexBuffer(geometry_->GetIndexBuffer());
graphics->SetVertexBuffers(geometry_->GetVertexBuffers(), geometry_->GetVertexElementMasks());
for (unsigned i = 0; i < instances_.Size(); ++i)
{
if (graphics->NeedParameterUpdate(SP_OBJECTTRANSFORM, instances_[i].worldTransform_))
graphics->SetShaderParameter(VSP_MODEL, *instances_[i].worldTransform_);
graphics->Draw(geometry_->GetPrimitiveType(), geometry_->GetIndexStart(), geometry_->GetIndexCount(),
geometry_->GetVertexStart(), geometry_->GetVertexCount());
}
}
else
{
Batch::Prepare(view, false);
// Get the geometry vertex buffers, then add the instancing stream buffer
// Hack: use a const_cast to avoid dynamic allocation of new temp vectors
Vector<SharedPtr<VertexBuffer> >& vertexBuffers = const_cast<Vector<SharedPtr<VertexBuffer> >&>
(geometry_->GetVertexBuffers());
PODVector<unsigned>& elementMasks = const_cast<PODVector<unsigned>&>(geometry_->GetVertexElementMasks());
vertexBuffers.Push(SharedPtr<VertexBuffer>(instanceBuffer));
elementMasks.Push(instanceBuffer->GetElementMask());
// No stream offset support, instancing buffer not pre-filled with transforms: have to fill now
if (startIndex_ == M_MAX_UNSIGNED)
{
unsigned startIndex = 0;
while (startIndex < instances_.Size())
{
unsigned instances = instances_.Size() - startIndex;
if (instances > instanceBuffer->GetVertexCount())
instances = instanceBuffer->GetVertexCount();
// Copy the transforms
Matrix3x4* dest = (Matrix3x4*)instanceBuffer->Lock(0, instances, true);
if (dest)
{
for (unsigned i = 0; i < instances; ++i)
dest[i] = *instances_[i + startIndex].worldTransform_;
instanceBuffer->Unlock();
graphics->SetIndexBuffer(geometry_->GetIndexBuffer());
graphics->SetVertexBuffers(vertexBuffers, elementMasks);
graphics->DrawInstanced(geometry_->GetPrimitiveType(), geometry_->GetIndexStart(),
geometry_->GetIndexCount(), geometry_->GetVertexStart(), geometry_->GetVertexCount(), instances);
}
startIndex += instances;
}
}
// Stream offset supported and instancing buffer has been already filled, so just draw
else
{
graphics->SetIndexBuffer(geometry_->GetIndexBuffer());
graphics->SetVertexBuffers(vertexBuffers, elementMasks, startIndex_);
graphics->DrawInstanced(geometry_->GetPrimitiveType(), geometry_->GetIndexStart(), geometry_->GetIndexCount(),
geometry_->GetVertexStart(), geometry_->GetVertexCount(), instances_.Size());
}
// Remove the instancing buffer & element mask now
vertexBuffers.Pop();
elementMasks.Pop();
}
}
}
