Fixing slang compilation temporarily, renaming vertexfactory

2020-08-06 00:54:43 +02:00
parent ab4a3b5e23
commit f27859a02c
66 changed files with 1005 additions and 627 deletions
@@ -0,0 +1,69 @@
+#include "VertexShaderInput.h"
+#include "Graphics/Mesh.h"
+#include <sstream>
+#include <memory>
+
+using namespace Seele;
+
+List<PVertexShaderInput> VertexShaderInput::registeredInputs;
+std::mutex VertexShaderInput::registeredInputsLock;
+
+VertexShaderInput::VertexShaderInput(std::string name) 
+    : name(name)
+{
+    std::scoped_lock lock(registeredInputsLock);
+    registeredInputs.add(this);
+}
+
+VertexShaderInput::VertexShaderInput(MeshDescription description, std::string name)
+    : declaration(description.declaration)
+    , layout(description.layout)
+    , name(name)
+{
+    auto declStreams = declaration->getVertexStreams();
+    std::copy(declStreams.begin(), declStreams.end(), streams.begin());
+
+    uint32 positionStreamIndex = 0;
+    positionDeclaration = new Gfx::VertexDeclaration();
+    for (uint32 i = 0; i < declStreams.size(); i++)
+    {
+        if(description.layout[i] == Gfx::VertexAttribute::POSITION)
+        {
+            positionStreams[positionStreamIndex++] = declStreams[i];
+            positionDeclaration->addVertexStream(declStreams[i]);
+        }
+    }
+    
+    std::scoped_lock lock(registeredInputsLock);
+    registeredInputs.add(this);
+}
+
+VertexShaderInput::~VertexShaderInput()
+{
+    registeredInputs.remove(registeredInputs.find(this));
+}
+
+void VertexShaderInput::getStreams(VertexInputStreamArray& outVertexStreams) const
+{
+    for(uint32 i = 0; i < streams.size(); ++i)
+    {
+        const Gfx::VertexStream& stream = streams[i];
+        if(stream.vertexBuffer == nullptr)
+        {
+            outVertexStreams.add(VertexInputStream(i, 0, nullptr));
+        }
+        else
+        {
+            outVertexStreams.add(VertexInputStream(i, stream.offset, stream.vertexBuffer));
+        }
+    }
+}
+
+void VertexShaderInput::getPositionOnlyStream(VertexInputStreamArray& outVertexStreams) const
+{
+    for (uint32 i = 0; i < positionStreams.size(); ++i)
+    {
+        const Gfx::VertexStream& stream = positionStreams[i];
+        outVertexStreams.add(VertexInputStream(i, stream.offset, stream.vertexBuffer));
+    }
+}