private static void RenderSystem_Setup()
{
Axiom.Graphics.RenderSystem rs = Root.Instance.RenderSystem;
var colorBlendMode = new LayerBlendModeEx();
colorBlendMode.blendType = LayerBlendType.Color;
colorBlendMode.source1 = LayerBlendSource.Texture;
colorBlendMode.operation = LayerBlendOperationEx.Source1;
var uvwAddressMode = new UVWAddressing(TextureAddressing.Clamp);
rs.WorldMatrix = Matrix4.Identity;
rs.ViewMatrix = Matrix4.Identity;
rs.ProjectionMatrix = Matrix4.Identity;
rs.SetTextureMatrix(0, Matrix4.Identity);
rs.SetTextureCoordSet(0, 0);
rs.SetTextureCoordCalculation(0, TexCoordCalcMethod.None);
rs.SetTextureBlendMode(0, colorBlendMode);
rs.SetTextureAddressingMode(0, uvwAddressMode);
rs.DisableTextureUnitsFrom(1);
rs.LightingEnabled = false;
rs.SetFog(FogMode.None);
rs.CullingMode = CullingMode.None;
rs.SetDepthBufferParams(false, false);
rs.SetColorBufferWriteEnabled(true, true, true, false);
rs.ShadingType = ShadeOptions.Gouraud;
rs.PolygonMode = PolygonMode.Solid;
rs.UnbindGpuProgram(GpuProgramType.Fragment);
rs.UnbindGpuProgram(GpuProgramType.Vertex);
rs.SetSeparateSceneBlending(SceneBlendFactor.SourceAlpha, SceneBlendFactor.OneMinusSourceAlpha, SceneBlendFactor.One,
SceneBlendFactor.One);
rs.SetAlphaRejectSettings(CompareFunction.AlwaysPass, 0, true);
}
public void RenderLeaves(RenderSystem targetRenderSystem, int positionParamIndex, Tree t)
{
if (meterRenderingOfTrees)
{
renderLeavesMeter.Enter();
}
// set the position register in the hardware
positionParameters.SetConstant(positionParamIndex, t.Location.x, t.Location.y, t.Location.z, 0);
targetRenderSystem.BindGpuProgramParameters(GpuProgramType.Vertex, positionParameters);
if (t.Leaf0RenderArgs.Active)
{
targetRenderSystem.SetAlphaRejectSettings(CompareFunction.Greater, (byte)t.Leaf0RenderArgs.AlphaTestValue);
int lod = t.Leaf0RenderArgs.LOD;
leaf0RenderOp.vertexData = leafVertexBuffers[lod];
leaf0RenderOp.indexData = leafIndexBuffers[lod];
if (leaf0RenderOp.vertexData != null)
{
targetRenderSystem.Render(leaf0RenderOp);
}
}
if (t.Leaf1RenderArgs.Active)
{
targetRenderSystem.SetAlphaRejectSettings(CompareFunction.Greater, (byte)t.Leaf1RenderArgs.AlphaTestValue);
int lod = t.Leaf1RenderArgs.LOD;
leaf1RenderOp.vertexData = leafVertexBuffers[lod];
leaf1RenderOp.indexData = leafIndexBuffers[lod];
if (leaf1RenderOp.vertexData != null)
{
targetRenderSystem.Render(leaf1RenderOp);
}
}
if (meterRenderingOfTrees)
{
renderLeavesMeter.Exit();
}
}
public void Render(RenderSystem targetRenderSystem)
{
((Axiom.SceneManagers.Multiverse.SceneManager)TerrainManager.Instance.SceneManager).SetTreeRenderPass(billboardMaterial.GetBestTechnique(0).GetPass(0), this);
string lastTextureName = null;
foreach (TreeBillboardRenderOp op in renderOps)
{
// set the texture if necessary
if (op.textureName != lastTextureName)
{
targetRenderSystem.SetTexture(0, true, op.textureName);
lastTextureName = op.textureName;
}
targetRenderSystem.SetAlphaRejectSettings(CompareFunction.Greater, (byte)op.alpha);
targetRenderSystem.Render(op.renderOp);
}
}
public void RenderBranch(RenderSystem targetRenderSystem, int positionParamIndex, Tree t)
{
if (meterRenderingOfTrees)
{
renderBranchMeter.Enter();
}
int lod = t.BranchRenderArgs.LOD;
if ((branchVertexBuffers[lod] != null) && (branchIndexBuffers[lod] != null))
{
targetRenderSystem.SetAlphaRejectSettings(CompareFunction.Greater, (byte)t.BranchRenderArgs.AlphaTestValue);
// set the position register in the hardware
positionParameters.SetConstant(positionParamIndex, t.Location.x, t.Location.y, t.Location.z, 0);
targetRenderSystem.BindGpuProgramParameters(GpuProgramType.Vertex, positionParameters);
branchRenderOp.vertexData = branchVertexBuffers[lod];
branchRenderOp.indexData = branchIndexBuffers[lod];
targetRenderSystem.Render(branchRenderOp);
}
if (meterRenderingOfTrees)
{
renderBranchMeter.Exit();
}
}
