// Draws cached lines (added by AddLineToCache)
public static void DrawLines()
{
if (m_linesCount <= 0)
{
return;
}
Device graphicsDevice = MyMinerGame.Static.GraphicsDevice;
RasterizerState prev = RasterizerState.Current;
RasterizerState.CullNone.Apply();
var effect = (MyEffectModelsDiffuse)MyRender.GetEffect(MyEffects.ModelDiffuse);
effect.SetProjectionMatrix(MyCamera.ProjectionMatrix);
effect.SetViewMatrix(MyCamera.ViewMatrix);
effect.SetWorldMatrix(Matrix.Identity);
effect.SetDiffuseColor(Vector3.One);
effect.SetTechnique(MyEffectModelsDiffuse.Technique.PositionColor);
graphicsDevice.VertexDeclaration = MyVertexFormatPositionColor.VertexDeclaration;
// Draw the line
effect.Begin();
graphicsDevice.DrawUserPrimitives(PrimitiveType.LineList, 0, m_linesCount, m_verticesLine);
effect.End();
prev.Apply();
}
private static void DrawModels(MySortedElements sortedElements, MyLodTypeEnum lod, ref int ibChangesStats)
{
for (int i = 0; i < MySortedElements.DrawTechniqueCount; i++)
{
var technique = (MyMeshDrawTechnique)i;
int index = sortedElements.GetModelIndex(lod, technique);
var matDict = sortedElements.Models[index];
if (matDict.RenderElementCount == 0)
{
continue;
}
// Technique start
var tech = GetTechnique(technique);
var shader = tech.PrepareAndBeginShader(m_currentSetup, m_currentLodDrawPass);
RasterizerState currentRasterizer = RasterizerState.Current;
bool doubleSided = tech.GetType() == typeof(MyDrawTechniqueAlphaMasked) || tech.GetType() == typeof(MyDrawTechniqueMeshInstancedGenericMasked);
if (doubleSided)
{
RasterizerState alphaMaskedRasterizer = new RasterizerState {
CullMode = Cull.None
};
alphaMaskedRasterizer.Apply();
}
MyPerformanceCounter.PerCameraDrawWrite.TechniqueChanges[(int)lod]++;
foreach (var mat in matDict.Models)
{
if (mat.Value.RenderElementCount == 0)
{
continue;
}
// Setup material
tech.SetupMaterial(shader, mat.Key);
MyPerformanceCounter.PerCameraDrawWrite.MaterialChanges[(int)lod]++;
#if !ATI_INSTANCES
foreach (var vb in mat.Value.Models)
{
// Set vb
var firstElement = vb.Value.FirstOrDefault();
if (firstElement == null)
{
continue;
}
GraphicsDevice.Indices = firstElement.IndexBuffer;
GraphicsDevice.SetStreamSource(0, firstElement.VertexBuffer, 0, firstElement.VertexStride);
GraphicsDevice.VertexDeclaration = firstElement.VertexDeclaration;
MyPerformanceCounter.PerCameraDrawWrite.VertexBufferChanges[(int)lod]++;
ibChangesStats++;
MyRenderObject lastRenderObject = null;
int[] lastBonesSet = null;
foreach (var renderElement in vb.Value)
{
if (renderElement.InstanceBuffer == null)
{
MyRender.GraphicsDevice.ResetStreamSourceFrequency(0);
MyRender.GraphicsDevice.ResetStreamSourceFrequency(1);
}
else
{
GraphicsDevice.VertexDeclaration = renderElement.VertexDeclaration;
GraphicsDevice.SetStreamSourceFrequency(0, renderElement.InstanceCount, StreamSource.IndexedData);
GraphicsDevice.SetStreamSource(0, renderElement.VertexBuffer, 0, renderElement.VertexStride);
GraphicsDevice.SetStreamSourceFrequency(1, 1, StreamSource.InstanceData);
GraphicsDevice.SetStreamSource(1, renderElement.InstanceBuffer, renderElement.InstanceStride * renderElement.InstanceStart, renderElement.InstanceStride);
}
if (lastRenderObject != renderElement.RenderObject || lastBonesSet != renderElement.BonesUsed)
{
lastRenderObject = renderElement.RenderObject;
lastBonesSet = renderElement.BonesUsed;
MyPerformanceCounter.PerCameraDrawWrite.EntityChanges[(int)lod]++;
tech.SetupEntity(shader, renderElement);
if (technique == MyMeshDrawTechnique.ATMOSPHERE)
{
RasterizerState.CullClockwise.Apply();
BlendState.Additive.Apply();
}
else if (technique == MyMeshDrawTechnique.PLANET_SURFACE)
{
if ((lastRenderObject as MyRenderAtmosphere).IsInside(MyRenderCamera.Position))
{
RasterizerState.CullClockwise.Apply();
}
}
else
{
currentRasterizer.Apply();
BlendState.Opaque.Apply();
}
shader.D3DEffect.CommitChanges();
}
GraphicsDevice.DrawIndexedPrimitive(PrimitiveType.TriangleList, 0, 0, renderElement.VertexCount, renderElement.IndexStart, renderElement.TriCount);
MyPerformanceCounter.PerCameraDrawWrite.TotalDrawCalls++;
}
#else
foreach (var vb in mat.Value.Models)
{
// Set vb
var firstElement = vb.Value.FirstOrDefault();
if (firstElement == null)
{
continue;
}
GraphicsDevice.Indices = firstElement.IndexBuffer;
GraphicsDevice.SetStreamSource(0, firstElement.VertexBuffer, 0, firstElement.VertexStride);
GraphicsDevice.VertexDeclaration = firstElement.VertexDeclaration;
MyPerformanceCounter.PerCameraDrawWrite.VertexBufferChanges[(int)lod]++;
ibChangesStats++;
MyRenderObject lastRenderObject = null;
foreach (var renderElement in vb.Value)
{
if (renderElement.InstanceBuffer == null)
{
MyRender.GraphicsDevice.ResetStreamSourceFrequency(0);
MyRender.GraphicsDevice.ResetStreamSourceFrequency(1);
}
else
{
GraphicsDevice.VertexDeclaration = renderElement.VertexDeclaration;
int totalInstCount = renderElement.InstanceCount;
int maxbuff = 1024;
int offset = 0;
while (totalInstCount > 0)
{
int count = totalInstCount >= maxbuff ? maxbuff : totalInstCount;
totalInstCount -= count;
GraphicsDevice.SetStreamSourceFrequency(0, count, StreamSource.IndexedData);
GraphicsDevice.SetStreamSource(0, renderElement.VertexBuffer, 0, renderElement.VertexStride);
GraphicsDevice.SetStreamSourceFrequency(1, 1, StreamSource.InstanceData);
GraphicsDevice.SetStreamSource(1, renderElement.InstanceBuffer, renderElement.InstanceStride * (renderElement.InstanceStart + offset), renderElement.InstanceStride);
offset += count;
if (lastRenderObject != renderElement.RenderObject)
{
lastRenderObject = renderElement.RenderObject;
MyPerformanceCounter.PerCameraDrawWrite.EntityChanges[(int)lod]++;
tech.SetupEntity(shader, renderElement);
shader.D3DEffect.CommitChanges();
}
GraphicsDevice.DrawIndexedPrimitive(PrimitiveType.TriangleList, 0, 0, renderElement.VertexCount, renderElement.IndexStart, renderElement.TriCount);
MyPerformanceCounter.PerCameraDrawWrite.TotalDrawCalls++;
}
}
}
#endif
}
}
MyRender.GraphicsDevice.ResetStreamSourceFrequency(0);
MyRender.GraphicsDevice.ResetStreamSourceFrequency(1);
shader.End();
// Technique End
if (doubleSided)
{
currentRasterizer.Apply();
}
}
}
}