private static void EncodeJobConstants(int index, ref MyDecalConstants constants)
{
Matrix worldMatrix = Matrix.Transpose(m_jobs[index].WorldMatrix);
Matrix inverseMatrix = Matrix.Transpose(Matrix.Invert(m_jobs[index].WorldMatrix));
constants.WorldMatrix = worldMatrix;
constants.FadeAlpha = m_jobs[index].FadeAlpha;
constants.__padding = new Vector3(0, 0, 1);
constants.InvWorldMatrix = inverseMatrix;
}
unsafe static void DrawBatches(MyRenderContext rc, MyStringId material, int matIndex, bool transparent)
{
if (m_jobs.Count == 0)
{
return;
}
var matDesc = m_materials[material][matIndex];
rc.PixelShader.SetSrv(0, MyGBuffer.Main.DepthStencil.SrvDepth);
rc.PixelShader.SetSrv(1, MyGlobalResources.Gbuffer1Copy);
if (transparent)
{
rc.PixelShader.Set(m_psColorMapTransparent);
}
else
{
rc.SetRtvs(MyGBuffer.Main, MyDepthStencilAccess.ReadOnly);
MyFileTextureEnum type = matDesc.DecalType;
switch (type)
{
case MyFileTextureEnum.NORMALMAP_GLOSS:
rc.PixelShader.Set(m_psNormalMap);
break;
case MyFileTextureEnum.COLOR_METAL:
rc.PixelShader.Set(m_psColorMap);
break;
case MyFileTextureEnum.COLOR_METAL | MyFileTextureEnum.NORMALMAP_GLOSS:
rc.PixelShader.Set(m_psNormalColorMap);
break;
case MyFileTextureEnum.COLOR_METAL | MyFileTextureEnum.NORMALMAP_GLOSS | MyFileTextureEnum.EXTENSIONS:
rc.PixelShader.Set(m_psNormalColorExtMap);
break;
default:
throw new Exception("Unknown decal type");
}
MyMeshMaterials1.BindMaterialTextureBlendStates(rc, type);
}
// factor 1 makes overwriting of gbuffer color & subtracting from ao
MyFileTextureManager texManager = MyManagers.FileTextures;
rc.PixelShader.SetSrv(3, texManager.GetTexture(matDesc.AlphamaskTexture, MyFileTextureEnum.ALPHAMASK));
rc.PixelShader.SetSrv(4, texManager.GetTexture(matDesc.ColorMetalTexture, MyFileTextureEnum.COLOR_METAL));
rc.PixelShader.SetSrv(5, texManager.GetTexture(matDesc.NormalmapTexture, MyFileTextureEnum.NORMALMAP_GLOSS));
rc.PixelShader.SetSrv(6, texManager.GetTexture(matDesc.ExtensionsTexture, MyFileTextureEnum.EXTENSIONS));
var decalCb = MyCommon.GetObjectCB(sizeof(MyDecalConstants) * DECAL_BATCH_SIZE);
int batchCount = m_jobs.Count / DECAL_BATCH_SIZE + 1;
int offset = 0;
for (int i1 = 0; i1 < batchCount; i1++)
{
var mapping = MyMapping.MapDiscard(decalCb);
int leftDecals = m_jobs.Count - offset;
int decalCount = leftDecals > DECAL_BATCH_SIZE ? DECAL_BATCH_SIZE : leftDecals;
for (int i2 = 0; i2 < decalCount; ++i2)
{
MyDecalConstants constants = new MyDecalConstants();
EncodeJobConstants(i2 + offset, ref constants);
mapping.WriteAndPosition(ref constants);
}
mapping.Unmap();
// Draw a box without buffer: 36 vertices -> 12 triangles. 2 triangles per face -> 6 faces
MyImmediateRC.RC.DrawIndexed(36 * decalCount, 0, 0);
offset += DECAL_BATCH_SIZE;
}
}
unsafe static void DrawBatches(MyRenderContext RC, MyStringId material, int matIndex, bool transparent)
{
if (m_jobs.Count == 0)
{
return;
}
var matDesc = m_materials[material][matIndex];
MyScreenDecalType type = matDesc.DecalType;
if (transparent)
{
// Always fallback to colormap for transparent surface decals
type = MyScreenDecalType.ColorMap;
}
switch (type)
{
case MyScreenDecalType.NormalMap:
BindResources(RC);
RC.SetPS(m_psNormalMap);
RC.SetBS(MyRender11.BlendDecalNormal);
break;
case MyScreenDecalType.ColorMap:
if (transparent)
{
BindResourcesTransparentBillboards(RC);
RC.SetPS(m_psColorMapTransparent);
}
else
{
BindResources(RC);
RC.SetPS(m_psColorMap);
RC.SetBS(MyRender11.BlendDecalColor);
}
break;
case MyScreenDecalType.NormalColorMap:
BindResources(RC);
RC.SetPS(m_psNormalColorMap);
RC.SetBS(MyRender11.BlendDecalNormalColor);
break;
case MyScreenDecalType.NormalColorExtMap:
BindResources(RC);
RC.SetPS(m_psNormalColorExtMap);
RC.SetBS(MyRender11.BlendDecalNormalColorExt);
break;
default:
throw new Exception("Unknown decal type");
}
// factor 1 makes overwriting of gbuffer color & subtracting from ao
RC.DeviceContext.PixelShader.SetShaderResource(3, MyTextures.GetView(matDesc.AlphamaskTexture));
RC.DeviceContext.PixelShader.SetShaderResource(4, MyTextures.GetView(matDesc.ColorMetalTexture));
RC.DeviceContext.PixelShader.SetShaderResource(5, MyTextures.GetView(matDesc.NormalmapTexture));
RC.DeviceContext.PixelShader.SetShaderResource(6, MyTextures.GetView(matDesc.ExtensionsTexture));
var decalCb = MyCommon.GetObjectCB(sizeof(MyDecalConstants) * DECAL_BATCH_SIZE);
int batchCount = m_jobs.Count / DECAL_BATCH_SIZE + 1;
int offset = 0;
for (int i1 = 0; i1 < batchCount; i1++)
{
var mapping = MyMapping.MapDiscard(decalCb);
int leftDecals = m_jobs.Count - offset;
int decalCount = leftDecals > DECAL_BATCH_SIZE ? DECAL_BATCH_SIZE : leftDecals;
for (int i2 = 0; i2 < decalCount; ++i2)
{
MyDecalConstants constants = new MyDecalConstants();
EncodeJobConstants(i2, ref constants);
mapping.WriteAndPosition(ref constants);
}
mapping.Unmap();
// Draw a box without buffer: 36 vertices -> 12 triangles. 2 triangles per face -> 6 faces
MyImmediateRC.RC.DeviceContext.DrawIndexed(36 * decalCount, 0, 0);
offset += DECAL_BATCH_SIZE;
}
}
