init commit

source/core/include/shader/dvc_shader_interface.h

@@ -0,0 +1,46 @@
+#pragma once
+
+#include "dvc_config.h"
+#include "dvc_pre_declare.h"
+#include "math/dvc_vector3.h"
+#include "math/dvc_vector4.h"
+#include "device/dvc_vertex_desc.h"
+
+DV_CORE_BEGIN_NAMESPACE
+
+class VertexShaderInterface
+{
+public:
+	virtual const char* getName(void) const = 0;
+	virtual const VertexDesc& getOutputVertexDesc() const = 0;
+
+	typedef std::function<DeviceBufferAccessorConstPtr(VertexElementType)> SetInputAttributeFunc;
+	virtual void prepare(const UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc) = 0;
+
+	virtual void process(size_t index, void* outputVertex, fVector3& vertexWorldPos) = 0;
+};
+
+class PixelShaderInterface
+{
+public:
+	virtual const char* getName(void) const = 0;
+
+	typedef std::function<size_t(const std::string&)> SetInputAttributeFunc;
+	virtual void prepare(const UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc) = 0;
+
+	virtual void process(const VertexDesc& veretexDesc, const float32_t* pixelData, fVector4& color) = 0;
+};
+
+class ShaderFileInterface
+{
+public:
+	virtual VertexShaderInterface* getVertexShader(const char* szName) = 0;
+	virtual PixelShaderInterface* getPixelShader(const char* szName) = 0;
+};
+
+typedef ShaderFileInterface* (*ShaderFileInterfaceFunc)();
+
+DV_CORE_API ShaderFileInterface* LoadShaderFile(const char* szShaderFile);
+
+DV_CORE_END_NAMESPACE
+