规范模型输入以及测试shader

source/console/ui/ui_main.cpp

@@ -1,5 +1,6 @@
 #include "ui_main.h"
 
+#include <SDL3/SDL.h>
 #include <SDL3/SDL_opengl.h>
 
 #include <imgui/imgui.h>
@@ -74,7 +75,10 @@ void OpenFileDialogFileCallback(void* userdata, const char* const* filelist, int
 	g_scene.clear();
 
 	const char* szFileName = *filelist;
-	davinci_utils::load_scene_from_gltf(szFileName, g_scene);
+	if (!davinci_utils::load_scene_from_gltf(szFileName, g_scene))
+	{
+		SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error", "Open glf scene file error", main_window);
+	}
 }
 
 void drawMainUI()

source/core/include/math/dvc_math_util.h

@@ -8,8 +8,8 @@ DV_CORE_BEGIN_NAMESPACE
 class MathUtil
 {
 public:
-	static size_t ComponentSize(ComponentType ct);
-	static size_t DataTypeSize(DataType dt);
+	static DV_CORE_API size_t ComponentSize(ComponentType ct);
+	static DV_CORE_API size_t DataTypeSize(DataType dt);
 	
 	//count the number of bits set in v
 	static DV_CORE_API uint32_t popcount(uint8_t v);

source/core/source/pipe/dvc_render_step1_vertex_shader.cpp

@@ -8,7 +8,7 @@ DV_CORE_BEGIN_NAMESPACE
 void VertexShaderStep::process(UniformBuffer& uniformBuffer, const InputAssemberStep::NodeArray& assembedNodeArray)
 {
 	ShaderFileInterface* shaderInterface = davinci::LoadShaderFile("TestShader.dll");
-	VertexShaderInterface* standardVS = shaderInterface->getVertexShader("xxxx");
+	VertexShaderInterface* standardVS = shaderInterface->getVertexShader("test");
 
 	const fVector3* eyePos = (const fVector3*)(uniformBuffer.getAttribute("camera:eye_pos"));
 	const fMatrix4* cameraView = (const fMatrix4*)(uniformBuffer.getAttribute("camera:view_mat"));
@@ -24,6 +24,9 @@ void VertexShaderStep::process(UniformBuffer& uniformBuffer, const InputAssember
 		//update self uniform value
 		uniformBuffer.setAttribute("self:world_transform", inputNode.transform);
 
+		fMatrix4 worldInverseTrans = inputNode.transform.inverse().transpose();
+		uniformBuffer.setAttribute("self:world_transform_inverse_trans", worldInverseTrans);
+
 		standardVS->prepare(&uniformBuffer,
 			[inputNode](VertexElementType type) -> DeviceBufferAccessorConstPtr
 			{
@@ -47,19 +50,7 @@ void VertexShaderStep::process(UniformBuffer& uniformBuffer, const InputAssember
 
 		for (size_t i = 0; i < vertexCounts; i++)
 		{
-			size_t index = 0;
-			if (inputNode.indices->getComponentType() == CT_Uint16)
-			{
-				index = (size_t)(*(uint16_t*)(inputNode.indices->getElement(i)));
-			}
-			else if(inputNode.indices->getComponentType() == CT_Uint32)
-			{
-				index = (size_t)(*(uint32_t*)(inputNode.indices->getElement(i)));
-			}
-			else
-			{
-				//error
-			}
+			uint16_t index = *((const uint16_t*)(inputNode.indices->getElement(i)));
 
 			fVector3 vertexWorldPos;
 			void* outputVertexMemory = outputNode.vertexBuf->ptr(i* outputNode.vertexDesc.vertexByteSize());

source/core/source/pipe/dvc_render_step2_rasterizer.cpp

@@ -9,7 +9,7 @@ DV_CORE_BEGIN_NAMESPACE
 void RasterizerStep::process(const VertexShaderStep::NodeArray& vsNodeArray, AntiAliasingTech aaTech, int32_t canvasWidth, int32_t canvasHeight)
 {
 	ShaderFileInterface* shaderInterface = davinci::LoadShaderFile("TestShader.dll");
-	PixelShaderInterface* pixelShader = shaderInterface->getPixelShader("xxx");
+	PixelShaderInterface* pixelShader = shaderInterface->getPixelShader("test");
 
 	fMatrix4 view_trans =
 		fMatrix4::makeTrans(canvasWidth / 2.f, canvasHeight / 2.f, 0.f) *
@@ -75,7 +75,7 @@ void RasterizerStep::process(const VertexShaderStep::NodeArray& vsNodeArray, Ant
 					newFragment.mask = mask;
 					newFragment.next = currentOffset;
 					this->m_fragementArray.push_back(newFragment);
-				}				
+				},true			
 			);
 		}
 	}

source/utils/source/scene/dvu_load_gltf.cpp

@@ -132,6 +132,253 @@ davinci::VertexElementType _getElementTypeFromGltf(const std::string& gltfElemen
 	return davinci::VET_UNKNOWN;
 }
 
+davinci::DeviceBufferAccessorPtr _createFloat32BufferAccessorFromNormalizedIntegerType(davinci::Scene& scene, 
+	davinci::DeviceBufferAccessorPtr inpuptBufferAccesser)
+{
+	size_t elementCounts = inpuptBufferAccesser->getCount();
+	davinci::ComponentType inputComponentType = inpuptBufferAccesser->getComponentType();
+	if (inputComponentType != davinci::ComponentType::CT_Uint8 &&
+		inputComponentType != davinci::ComponentType::CT_Uint16 &&
+		inputComponentType != davinci::ComponentType::CT_Uint32)
+	{
+		return nullptr;
+	}
+
+	davinci::DataType dataType = inpuptBufferAccesser->getDataType();
+	davinci::DeviceBufferPtr newBuffer = scene.newDeviceBuffer();
+	size_t bufferSize = elementCounts * davinci::MathUtil::ComponentSize(davinci::ComponentType::CT_Float32) * davinci::MathUtil::DataTypeSize(dataType);
+	newBuffer->init(bufferSize);
+
+	if (dataType == davinci::DataType::DT_Scalar)
+	{
+		inpuptBufferAccesser->walk([newBuffer, inputComponentType](const uint8_t* ptr, size_t index)
+			{
+				float32_t* target = (float32_t*)(newBuffer->ptr(index * sizeof(float32_t)));
+				if (inputComponentType == davinci::ComponentType::CT_Uint8)
+				{
+					target[0] = ((const uint8_t*)ptr)[0] / (float32_t)0xFF;
+				}
+				else if (inputComponentType == davinci::ComponentType::CT_Uint16)
+				{
+					target[0] = ((const uint16_t*)ptr)[0] / (float32_t)0xFFFF;
+				}
+				else
+				{
+					target[0] = ((const uint32_t*)ptr)[0] / (float32_t)0xFFFFFFFF;
+				}
+				return false;
+			}
+		);
+	}
+	else if (dataType == davinci::DataType::DT_Vec2)
+	{
+		inpuptBufferAccesser->walk(
+			[newBuffer, inputComponentType](const uint8_t* ptr, size_t index)
+			{
+				float32_t* target = (float32_t*)(newBuffer->ptr(index * sizeof(float32_t) * 2));
+				if (inputComponentType == davinci::ComponentType::CT_Uint8)
+				{
+					target[0] = ((const uint8_t*)ptr)[0] / (float32_t)0xFF;
+					target[1] = ((const uint8_t*)ptr)[1] / (float32_t)0xFF;
+				}
+				else if (inputComponentType == davinci::ComponentType::CT_Uint16)
+				{
+					target[0] = ((const uint16_t*)ptr)[0] / (float32_t)0xFFFF;
+					target[1] = ((const uint16_t*)ptr)[1] / (float32_t)0xFFFF;
+				}
+				else
+				{
+					target[0] = ((const uint32_t*)ptr)[0] / (float32_t)0xFFFFFFFF;
+					target[1] = ((const uint32_t*)ptr)[1] / (float32_t)0xFFFFFFFF;
+				}
+				return false;
+			}
+		);
+	}
+	else if (dataType == davinci::DataType::DT_Vec3)
+	{
+		inpuptBufferAccesser->walk(
+			[newBuffer, inputComponentType](const uint8_t* ptr, size_t index)
+			{
+				float32_t* target = (float32_t*)(newBuffer->ptr(index * sizeof(float32_t) * 3));
+				if (inputComponentType == davinci::ComponentType::CT_Uint8)
+				{
+					target[0] = ((const uint8_t*)ptr)[0] / (float32_t)0xFF;
+					target[1] = ((const uint8_t*)ptr)[1] / (float32_t)0xFF;
+					target[2] = ((const uint8_t*)ptr)[2] / (float32_t)0xFF;
+				}
+				else if (inputComponentType == davinci::ComponentType::CT_Uint16)
+				{
+					target[0] = ((const uint16_t*)ptr)[0] / (float32_t)0xFFFF;
+					target[1] = ((const uint16_t*)ptr)[1] / (float32_t)0xFFFF;
+					target[2] = ((const uint16_t*)ptr)[2] / (float32_t)0xFFFF;
+				}
+				else
+				{
+					target[0] = ((const uint32_t*)ptr)[0] / (float32_t)0xFFFFFFFF;
+					target[1] = ((const uint32_t*)ptr)[1] / (float32_t)0xFFFFFFFF;
+					target[2] = ((const uint32_t*)ptr)[2] / (float32_t)0xFFFFFFFF;
+				}
+				return false;
+			}
+		);
+	}
+	else if (dataType == davinci::DataType::DT_Vec4)
+	{
+		inpuptBufferAccesser->walk(
+			[newBuffer, inputComponentType](const uint8_t* ptr, size_t index)
+			{
+				float32_t* target = (float32_t*)(newBuffer->ptr(index * sizeof(float32_t) * 4));
+				if (inputComponentType == davinci::ComponentType::CT_Uint8)
+				{
+					target[0] = ((const uint8_t*)ptr)[0] / (float32_t)0xFF;
+					target[1] = ((const uint8_t*)ptr)[1] / (float32_t)0xFF;
+					target[2] = ((const uint8_t*)ptr)[2] / (float32_t)0xFF;
+					target[3] = ((const uint8_t*)ptr)[3] / (float32_t)0xFF;
+				}
+				else if (inputComponentType == davinci::ComponentType::CT_Uint16)
+				{
+					target[0] = ((const uint16_t*)ptr)[0] / (float32_t)0xFFFF;
+					target[1] = ((const uint16_t*)ptr)[1] / (float32_t)0xFFFF;
+					target[2] = ((const uint16_t*)ptr)[2] / (float32_t)0xFFFF;
+					target[3] = ((const uint16_t*)ptr)[3] / (float32_t)0xFFFF;
+				}
+				else
+				{
+					target[0] = ((const uint32_t*)ptr)[0] / (float32_t)0xFFFFFFFF;
+					target[1] = ((const uint32_t*)ptr)[1] / (float32_t)0xFFFFFFFF;
+					target[2] = ((const uint32_t*)ptr)[2] / (float32_t)0xFFFFFFFF;
+					target[3] = ((const uint32_t*)ptr)[3] / (float32_t)0xFFFFFFFF;
+				}
+				return false;
+			}
+		);
+	}
+	davinci::DeviceBufferViewPtr newBufferViewer = scene.newDeviceBufferView(newBuffer, 0, bufferSize, 0);
+	return scene.newDeviceBufferAccessor(newBufferViewer, 0, elementCounts, davinci::ComponentType::CT_Float32, dataType);
+}
+
+davinci::DeviceBufferAccessorPtr _createSupportedPrimitiveAttributeBufferAccessor(
+	 davinci::Scene& scene, davinci::VertexElementType vetType, davinci::DeviceBufferAccessorPtr inpuptBufferAccesser)
+{
+	if (!inpuptBufferAccesser) return nullptr;
+	davinci::ComponentType componentType = inpuptBufferAccesser->getComponentType();
+	davinci::DataType dataType = inpuptBufferAccesser->getDataType();
+
+	switch (vetType)
+	{
+	case davinci::VET_POSITION:
+	case davinci::VET_NORMAL:
+	case davinci::VET_BINORMAL:
+		if (componentType == davinci::ComponentType::CT_Float32 && dataType == davinci::DataType::DT_Vec3)
+		{
+			return inpuptBufferAccesser;
+		}
+		break;
+
+	case davinci::VET_TANGENT:
+		if (componentType == davinci::ComponentType::CT_Float32 && dataType == davinci::DataType::DT_Vec4)
+		{
+			return inpuptBufferAccesser;
+		}
+		break;
+
+	case davinci::VET_TEXCOORD_0:
+	case davinci::VET_TEXCOORD_1:
+	case davinci::VET_TEXCOORD_2:
+	case davinci::VET_TEXCOORD_3:
+	case davinci::VET_TEXCOORD_4:
+	case davinci::VET_TEXCOORD_5:
+	case davinci::VET_TEXCOORD_6:
+	case davinci::VET_TEXCOORD_7:
+		if (dataType == davinci::DataType::DT_Vec2)
+		{
+			if (componentType == davinci::ComponentType::CT_Float32)
+			{
+				return inpuptBufferAccesser;
+			}
+			else if (componentType == davinci::ComponentType::CT_Uint8 || componentType == davinci::ComponentType::CT_Uint16)
+			{
+				return _createFloat32BufferAccessorFromNormalizedIntegerType(scene, inpuptBufferAccesser);
+			}
+		}
+		break;
+
+	case davinci::VET_COLOR_0:
+	case davinci::VET_COLOR_1:
+	case davinci::VET_COLOR_2:
+	case davinci::VET_COLOR_3:
+	case davinci::VET_COLOR_4:
+	case davinci::VET_COLOR_5:
+	case davinci::VET_COLOR_6:
+	case davinci::VET_COLOR_7:
+		if (dataType == davinci::DataType::DT_Vec3 || dataType == davinci::DataType::DT_Vec4)
+		{
+			if (componentType == davinci::ComponentType::CT_Float32)
+			{
+				return inpuptBufferAccesser;
+			}
+			else if (componentType == davinci::ComponentType::CT_Uint8 || componentType == davinci::ComponentType::CT_Uint16)
+			{
+				return _createFloat32BufferAccessorFromNormalizedIntegerType(scene, inpuptBufferAccesser);
+			}
+		}
+		break;
+
+	case davinci::VET_JOINTS_0:
+	case davinci::VET_JOINTS_1:
+	case davinci::VET_JOINTS_2:
+	case davinci::VET_JOINTS_3:
+	case davinci::VET_JOINTS_4:
+	case davinci::VET_JOINTS_5:
+	case davinci::VET_JOINTS_6:
+	case davinci::VET_JOINTS_7:
+		if (dataType == davinci::DataType::DT_Vec4)
+		{
+			if (componentType == davinci::ComponentType::CT_Uint8 || componentType == davinci::ComponentType::CT_Uint16)
+			{
+				return inpuptBufferAccesser;
+			}
+		}
+		break;
+
+	case davinci::VET_WEIGHTS_0:
+	case davinci::VET_WEIGHTS_1:
+	case davinci::VET_WEIGHTS_2:
+	case davinci::VET_WEIGHTS_3:
+	case davinci::VET_WEIGHTS_4:
+	case davinci::VET_WEIGHTS_5:
+	case davinci::VET_WEIGHTS_6:
+	case davinci::VET_WEIGHTS_7:
+		if (dataType == davinci::DataType::DT_Vec4)
+		{
+			if (componentType == davinci::ComponentType::CT_Float32)
+			{
+				return inpuptBufferAccesser;
+			}
+			else if (componentType == davinci::ComponentType::CT_Uint8 || componentType == davinci::ComponentType::CT_Uint16)
+			{
+				return _createFloat32BufferAccessorFromNormalizedIntegerType(scene, inpuptBufferAccesser);
+			}
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return nullptr;
+}
+
+bool _isSupportedIndicesType(const davinci::DeviceBufferAccessorConstPtr accesserBuffer)
+{
+	if (!accesserBuffer) return false;
+	davinci::ComponentType componentType = accesserBuffer->getComponentType();
+	davinci::DataType dataType = accesserBuffer->getDataType();
+
+	return componentType == davinci::ComponentType::CT_Uint16 && dataType == davinci::DataType::DT_Scalar;
+}
+
 bool _loadDeviceBuffer(const tinygltf::Model& gltfModel, davinci::Scene& scene)
 {
 	for (size_t i = 0; i < gltfModel.buffers.size(); i++) 
@@ -225,6 +472,13 @@ bool _loadMesh(const tinygltf::Model& gltfModel, davinci::Scene& scene)
 					return false;
 				}
 
+				//convert to supported primitive buffer(float32)
+				deviceBufferAccessor = _createSupportedPrimitiveAttributeBufferAccessor(scene, vetype, deviceBufferAccessor);
+				if (deviceBufferAccessor == nullptr)
+				{
+					return false;
+				}
+
 				primitive->attributes.insert(std::make_pair(vetype, deviceBufferAccessor));
 			}
 
@@ -233,6 +487,12 @@ bool _loadMesh(const tinygltf::Model& gltfModel, davinci::Scene& scene)
 			{
 				return false;
 			}
+			bool isSupportedType = _isSupportedIndicesType(indicesBufferAccessor);
+			if (!isSupportedType)
+			{
+				return false;
+			}
+
 			primitive->indices = indicesBufferAccessor;
 		}
 
@@ -609,30 +869,9 @@ bool export_mesh_to_obj(const davinci::Scene& scene)
 			davinci::DeviceBufferAccessorConstPtr indexBufferAccessor = primitive->indices;
 			indexBufferAccessor->walk3([=](const uint8_t* ptr0, const uint8_t* ptr1, const uint8_t* ptr2, size_t index) {
 
-				uint32_t indice0, indice1, indice2;
-				if (indexBufferAccessor->getComponentType() == davinci::CT_Uint16)
-				{
-					indice0 = *((uint16_t*)ptr0) + 1;
-					indice1 = *((uint16_t*)ptr1) + 1;
-					indice2 = *((uint16_t*)ptr2) + 1;
-				}
-				else if (indexBufferAccessor->getComponentType() == davinci::CT_Uint32)
-				{
-					indice0 = *((uint32_t*)ptr0) + 1;
-					indice1 = *((uint32_t*)ptr1) + 1;
-					indice2 = *((uint32_t*)ptr2) + 1;
-				}
-				else if (indexBufferAccessor->getComponentType() == davinci::CT_Uint8)
-				{
-					indice0 = *((uint8_t*)ptr0) + 1;
-					indice1 = *((uint8_t*)ptr1) + 1;
-					indice2 = *((uint8_t*)ptr2) + 1;
-				}
-				else
-				{
-					//error
-					return true;
-				}
+				uint32_t indice0 = *((uint16_t*)ptr0) + 1;
+				uint32_t indice1 = *((uint16_t*)ptr1) + 1;
+				uint32_t indice2 = *((uint16_t*)ptr2) + 1;
 
 				if (bHasTex0)
 				{

test/rasterization/dvr_canvas.cpp

@@ -15,7 +15,7 @@ void Canvas::reset(int32_t width, int32_t height)
 	{
 		m_pixels[i].fragementID = -1;
 		m_pixels[i].mask = 0;
-		m_pixels[i].color = 0;
+		m_pixels[i].color = davinci::fVector3::BLACK;
 	}
 
 	m_fragementArray.clear();

test/shader/dll_main.cpp

@@ -9,13 +9,31 @@ class TestShaderInterface : public davinci::ShaderFileInterface
 public:
 	virtual davinci::VertexShaderInterface* getVertexShader(const char* szName)
 	{
-		static TestVertexShader testVertexShader;
-		return &testVertexShader;
+		if (strcmp(szName, "standard") == 0)
+		{
+			static StandardVertexShader standardVertexShader;
+			return &standardVertexShader;
+		}
+		else if (strcmp(szName, "test") == 0)
+		{
+			static TestVertexShader testVertexShader;
+			return &testVertexShader;
+		}
+		return nullptr;
 	}
 	virtual davinci::PixelShaderInterface* getPixelShader(const char* szName)
 	{
+		static SolidColorPixelShader solidColorPixelShader;
 		static TestPixelShader testPixelShader;
-		return &testPixelShader;
+		if(strcmp(szName, solidColorPixelShader.getName()) == 0)
+		{
+			return &solidColorPixelShader;
+		}
+		else if (strcmp(szName, testPixelShader.getName()) == 0)
+		{
+			return &testPixelShader;
+		}
+		return nullptr;
 	}
 };
 

test/shader/test_pixel_shader.cpp

@@ -2,7 +2,7 @@
 
 const char* TestPixelShader::getName(void) const
 {
-	return "test_pixel_shader";
+	return "test";
 }
 
 void TestPixelShader::prepare(const davinci::UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc)
@@ -12,14 +12,14 @@ void TestPixelShader::prepare(const davinci::UniformBuffer* uniformBuffer, SetIn
 
 void TestPixelShader::process(const davinci::VertexDesc& veretexDesc, const float32_t* pixelData, davinci::fVector4& color)
 {
-	const davinci::VertexDesc::Element* v_position_Element = veretexDesc.getElement("v_position");
-	const davinci::fVector3* v_position = (const davinci::fVector3*)(pixelData + (v_position_Element->offset / sizeof(float32_t)));
+	//const davinci::VertexDesc::Element* v_position_Element = veretexDesc.getElement("v_position");
+	//const davinci::fVector3* v_position = (const davinci::fVector3*)(pixelData + (v_position_Element->offset / sizeof(float32_t)));
 
 	const davinci::VertexDesc::Element* v_normal_Element = veretexDesc.getElement("v_normal");
 	const davinci::fVector3* v_normal = (const davinci::fVector3*)(pixelData + (v_normal_Element->offset / sizeof(float32_t)));
 
-	const davinci::VertexDesc::Element* v_uv_Element = veretexDesc.getElement("v_uv");
-	const float32_t* v_uv = (const float32_t*)(pixelData + (v_uv_Element->offset / sizeof(float32_t)));
+	//const davinci::VertexDesc::Element* v_uv_Element = veretexDesc.getElement("v_uv");
+	//const float32_t* v_uv = (const float32_t*)(pixelData + (v_uv_Element->offset / sizeof(float32_t)));
 
 	const davinci::VertexDesc::Element* v_toCamera_Element = veretexDesc.getElement("v_toCamera");
 	const davinci::fVector3* v_toCamera = (const davinci::fVector3*)(pixelData + (v_toCamera_Element->offset / sizeof(float32_t)));
@@ -49,9 +49,9 @@ void TestPixelShader::process(const davinci::VertexDesc& veretexDesc, const floa
 	davinci::fVector3 vH = vL + vV;
 	vH.normalise();
 
-	davinci::fVector3 u_ambientColor = davinci::fVector3(0.1, 0.1, 0.1);
+	davinci::fVector3 u_ambientColor = davinci::fVector3(0.2, 0.2, 0.2);
 
-	davinci::fVector3 u_matColor = davinci::fVector3(1.0, 0.5, 0.7);
+	davinci::fVector3 u_matColor = davinci::fVector3(0.7, 0.7, 0.7);
 
 	davinci::fVector3 u_lightColor = davinci::fVector3(1.0, 1.0, 1.0);
 
@@ -69,8 +69,24 @@ void TestPixelShader::process(const davinci::VertexDesc& veretexDesc, const floa
 	davinci::fVector3 colSpec = (ndotl < 0.f ? 0.0 : 1.0) * std::powf(spec, 64.f) * u_matColor * u_lightColor;
 
 	//color final = colAmbient + colDiff + colSpec;
-	davinci::fVector3 final = colAmbient + colDiff + colSpec;
+	davinci::fVector3 final = colAmbient +colDiff +colSpec;
 	//davinci::fVector3 final = *v_color0;
 
+	//color = davinci::fVector4::RED;
 	color = davinci::fVector4(final.saturate(), 1.0f);// davinci::fVector4::RED;
 }
+
+const char* SolidColorPixelShader::getName(void) const
+{
+	return "solid";
+}
+
+void SolidColorPixelShader::prepare(const davinci::UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc)
+{
+
+}
+
+void SolidColorPixelShader::process(const davinci::VertexDesc& veretexDesc, const float32_t* pixelData, davinci::fVector4& color)
+{
+	color = davinci::fVector4::RED;
+}

test/shader/test_pixel_shader.h

@@ -13,3 +13,14 @@ public:
 	virtual void process(const davinci::VertexDesc& veretexDesc, const float32_t* pixelData,
 		davinci::fVector4& color);
 };
+
+class SolidColorPixelShader : public davinci::PixelShaderInterface
+{
+public:
+	virtual const char* getName(void) const;
+
+	virtual void prepare(const davinci::UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc);
+
+	virtual void process(const davinci::VertexDesc& veretexDesc, const float32_t* pixelData,
+		davinci::fVector4& color);
+};

test/shader/test_vertex_shader.cpp

@@ -28,7 +28,7 @@ TestVertexShader::~TestVertexShader()
 
 const char* TestVertexShader::getName(void) const
 {
-	return "test_vertex_shader";
+	return "test";
 }
 
 size_t TestVertexShader::getOutputVertexByteSize(void) const
@@ -57,21 +57,18 @@ void TestVertexShader::prepare(const davinci::UniformBuffer* uniformBuffer, SetI
 
 void TestVertexShader::process(size_t index, void* outputVertex, davinci::fVector3& vertexWorldPos)
 {
-	static const float DEFAULT_POSITION[] = {0.f, 0.f, 0.f};
-	static const float DEFAULT_NORMAL[] = { 0.f, 0.f, 0.f };
-	static const float DEFAULT_TEXCOORD0[] = { 0.f, 0.f};
-	static const uint16_t DEFAULT_COLOR0[] = { 0, 0, 0 };
+	static const float32_t DEFAULT_POSITION[] = {0.f, 0.f, 0.f};
+	static const float32_t DEFAULT_NORMAL[] = { 0.f, 0.f, 0.f };
+	static const float32_t DEFAULT_TEXCOORD0[] = { 0.f, 0.f};
+	static const float32_t DEFAULT_COLOR0[] = { 0.f, 0.f, 0.f };
 
-	davinci::fVector3 a_position(m_POSITION ? (const float*)(m_POSITION->getElement(index)) : DEFAULT_POSITION);
-	davinci::fVector3 a_normal(m_NORMAL ? (const float*)(m_NORMAL->getElement(index)) : DEFAULT_NORMAL);
-	const float32_t* a_texcoord_0(m_TEXCOORD_0 ? (const float*)(m_TEXCOORD_0->getElement(index)) : DEFAULT_TEXCOORD0);
-	const uint16_t* color0 = m_COLOR_0 ? (const uint16_t*)(m_COLOR_0->getElement(index)) : DEFAULT_COLOR0;
+	davinci::fVector3 a_position(m_POSITION ? (const float32_t*)(m_POSITION->getElement(index)) : DEFAULT_POSITION);
 
-	davinci::fVector3 a_color_0(
-		color0[0] / float(std::numeric_limits<uint16_t>::max()), 
-		color0[1] / float(std::numeric_limits<uint16_t>::max()),
-		color0[2] / float(std::numeric_limits<uint16_t>::max())
-	);
+	davinci::fVector3 a_normal(m_NORMAL ? (const float32_t*)(m_NORMAL->getElement(index)) : DEFAULT_NORMAL);
+
+	davinci::fVector2 a_uv(m_TEXCOORD_0 ? (const float32_t*)(m_TEXCOORD_0->getElement(index)) : DEFAULT_TEXCOORD0);
+
+	davinci::fVector3 a_color_0(m_COLOR_0 ? (const float32_t*)(m_COLOR_0->getElement(index)) : DEFAULT_COLOR0);
 
 	davinci::fMatrix4 mat_world = davinci::fMatrix4::IDENTITY;
 	if (davinci::fMatrix4* p_mat_world = (davinci::fMatrix4*)(m_uniformBuffer->getAttribute("self:world_transform")))
@@ -100,19 +97,21 @@ void TestVertexShader::process(size_t index, void* outputVertex, davinci::fVecto
 	davinci::fVector3 temp1 = mat_world * a_position;
 	davinci::fVector3 v_position = mat_camera_view_proj * temp1;
 
-	davinci::fVector3 v_normal = a_normal;
+	davinci::fMatrix4 matNormal = davinci::fMatrix4::IDENTITY;
+	if (davinci::fMatrix4* p_mat_normal = (davinci::fMatrix4*)(m_uniformBuffer->getAttribute("self:world_transform_inverse_trans")))
+	{
+		matNormal = *p_mat_normal;
+	}
+	davinci::fVector3 v_normal = (matNormal * davinci::fVector4(a_normal, 0)).xyz().normalise();
 
 	davinci::fVector3 v_color_0 = a_color_0;
 
-	float32_t v_uv[2];
-	memcpy(v_uv, a_texcoord_0, sizeof(float32_t) * 2);
-
-	davinci::fVector3 v_to_camera = (camera_position - v_position).normalise();
-	davinci::fVector3 v_to_light = (light0_position - v_position).normalise();
+	davinci::fVector3 v_to_camera = (camera_position - temp1).normalise();
+	davinci::fVector3 v_to_light = (light0_position - temp1).normalise();
 
 	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(0)->offset, &v_position, sizeof(davinci::fVector3));
 	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(1)->offset, &v_normal, sizeof(davinci::fVector3));
-	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(2)->offset, v_uv, sizeof(float32_t) * 2);
+	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(2)->offset, &a_uv, sizeof(float32_t) * 2);
 	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(3)->offset, &v_to_camera, sizeof(davinci::fVector3));
 	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(4)->offset, &v_to_light, sizeof(davinci::fVector3));
 	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(5)->offset, &v_color_0, sizeof(davinci::fVector3));
@@ -120,3 +119,64 @@ void TestVertexShader::process(size_t index, void* outputVertex, davinci::fVecto
 	vertexWorldPos = mat_world * a_position;
 }
 
+
+StandardVertexShader::StandardVertexShader()
+{
+	m_uniformBuffer = nullptr;
+	//output point v_position = point(0, 0, 0) [[ string attribute="POSITION"]],
+	m_outputVertexDesc.addElement("v_position", davinci::VET_POSITION, davinci::CT_Float32, davinci::DT_Vec3);
+}
+
+StandardVertexShader::~StandardVertexShader()
+{
+
+}
+
+const char* StandardVertexShader::getName(void) const
+{
+	return "standard";
+}
+
+size_t StandardVertexShader::getOutputVertexByteSize(void) const
+{
+	return m_outputVertexDesc.vertexByteSize();
+}
+
+const davinci::VertexDesc& StandardVertexShader::getOutputVertexDesc() const
+{
+	return m_outputVertexDesc;
+}
+
+void StandardVertexShader::prepare(const davinci::UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc)
+{
+	m_uniformBuffer = uniformBuffer;
+
+	//point a_position = vector(0, 0, 0) [[ string attribute="POSITION"]],
+	m_POSITION = setInputAttributeFunc(davinci::VET_POSITION);
+}
+
+void StandardVertexShader::process(size_t index, void* outputVertex, davinci::fVector3& vertexWorldPos)
+{
+	static const float DEFAULT_POSITION[] = {0.f, 0.f, 0.f};
+
+	davinci::fVector3 a_position(m_POSITION ? (const float32_t*)(m_POSITION->getElement(index)) : DEFAULT_POSITION);
+
+	davinci::fMatrix4 mat_world = davinci::fMatrix4::IDENTITY;
+	if (davinci::fMatrix4* p_mat_world = (davinci::fMatrix4*)(m_uniformBuffer->getAttribute("self:world_transform")))
+	{
+		mat_world = *p_mat_world;
+	}
+
+	davinci::fMatrix4 mat_camera_view_proj = davinci::fMatrix4::IDENTITY;
+	if (davinci::fMatrix4* p_mat_camera_view_proj = (davinci::fMatrix4*)(m_uniformBuffer->getAttribute("camera:view_proj_mat")))
+	{
+		mat_camera_view_proj = *p_mat_camera_view_proj;
+	}
+
+	davinci::fVector3 temp1 = mat_world * a_position;
+	davinci::fVector3 v_position = mat_camera_view_proj * temp1;
+
+	memcpy((char*)outputVertex + m_outputVertexDesc.getElement(0)->offset, &v_position, sizeof(davinci::fVector3));
+
+	vertexWorldPos = mat_world * a_position;
+}

test/shader/test_vertex_shader.h

@@ -31,3 +31,22 @@ public:
 	virtual ~TestVertexShader();
 };
 
+class StandardVertexShader : public davinci::VertexShaderInterface
+{
+public:
+	virtual const char* getName(void) const;
+	virtual const davinci::VertexDesc& getOutputVertexDesc() const;
+	virtual size_t getOutputVertexByteSize(void) const;
+	virtual void prepare(const davinci::UniformBuffer* uniformBuffer, SetInputAttributeFunc setInputAttributeFunc);
+	virtual void process(size_t index, void* outputVertex, davinci::fVector3& vertexWorldPos);
+
+private:
+	const davinci::UniformBuffer* m_uniformBuffer = nullptr;
+	davinci::DeviceBufferAccessorConstPtr m_POSITION;
+
+	davinci::VertexDesc m_outputVertexDesc;
+
+public:
+	StandardVertexShader();
+	virtual ~StandardVertexShader();
+};