update shader

Data/triangle.vert

 layout (location = 0) in vec3 inPos;
 layout (location = 1) in vec3 inColor;
 
-layout (binding = 0) uniform UBO 
-{
-	mat4 projectionMatrix;
-	mat4 modelMatrix;
-	mat4 viewMatrix;
-} ubo;
 
 layout (location = 0) out vec3 outColor;
 
 void main() 
 {
 	outColor = inColor;
-	gl_Position = ubo.projectionMatrix * ubo.viewMatrix * ubo.modelMatrix * vec4(inPos.xyz, 1.0);
+	gl_Position = vec4(inPos.xyz, 1.0);
 }

TestApp1/TestApp1.cpp

 		};
 		DKArray<Vertex> vertexData =
 		{
-			{ { 1.0f,  1.0f, 0.0f },{ 1.0f, 0.0f, 0.0f } },
-			{ { -1.0f,  1.0f, 0.0f },{ 0.0f, 1.0f, 0.0f } },
-			{ { 0.0f, -1.0f, 0.0f },{ 0.0f, 0.0f, 1.0f } }
+			{ {  0.0f, -0.5f, 0.0f },{ 1.0f, 1.0f, 1.0f } },
+			{ {  0.5f,  0.5f, 0.0f },{ 0.0f, 1.0f, 0.0f } },
+			{ { -0.5f,  0.5f, 0.0f },{ 0.0f, 0.0f, 1.0f } }
 		};
 		uint32_t vertexBufferSize = static_cast<uint32_t>(vertexData.Count()) * sizeof(Vertex);
 		DKArray<uint32_t> indexData = { 0, 1, 2 };
 		pipelineDescriptor.colorAttachments.Resize(1);
 		pipelineDescriptor.colorAttachments.Value(0).pixelFormat = swapChain->ColorPixelFormat();
 		pipelineDescriptor.rasterizationEnabled = true;
+		pipelineDescriptor.primitiveTopology = DKPrimitiveTopology::Triangles;
 		pipelineDescriptor.vertexDescriptor.attributes = {
 			{ DKVertexFormat::Float3, 0, 0, 0 },
 			{ DKVertexFormat::Float3, sizeof(DKVector3), 0, 1 },
 				encoder->SetVertexBuffer(vertexBuffer, 0, 0);
 				encoder->SetIndexBuffer(indexBuffer, 0, DKIndexType::UInt32);
 				// draw scene!
-				encoder->DrawIndexed(indexData.Count(), 1, 0, 0, 0);
+				encoder->DrawIndexed(indexData.Count(), 1, 0, 0, 1);
 				encoder->EndEncoding();
 				buffer->Commit();
 				swapChain->Present();