merge vertexbuffer and indexbuffer to buffer.cpp/h file

Sandbox/CMakeLists.txt

@@ -9,4 +9,4 @@ file(COPY ${ASSETS} DESTINATION ${CMAKE_BINARY_DIR}/bin)
 add_executable(${PROJECT_NAME} ${SRC_SOURCE})
 
 target_link_libraries(${PROJECT_NAME} PRIVATE Prism)
-target_compile_definitions(${PROJECT_NAME} PRIVATE ENABLE_DOCKSPACE)
+#target_compile_definitions(${PROJECT_NAME} PRIVATE ENABLE_DOCKSPACE)

Sandbox/Sandbox/Layer/DemoLayer.cpp

@@ -57,6 +57,11 @@ void DemoLayer::OnDetach()
 void DemoLayer::OnUpdate()
 {
     Prism::Renderer::Clear(m_ClearColor[0], m_ClearColor[1], m_ClearColor[2], m_ClearColor[3]);
+
+    Prism::UniformBufferDeclaration<sizeof(glm::vec4), 1> buffer;
+    buffer.Push("u_Color", m_TriangleColor);
+    m_Shader->UploadUniformBuffer(buffer);
+
     m_Shader->Bind();
     m_VertexBuffer->Bind();
     m_IndexBuffer->Bind();
@@ -71,6 +76,7 @@ void DemoLayer::OnImGuiRender()
 
 		ImGui::Begin("GameLayer");
 		ImGui::ColorEdit4("Clear Color", m_ClearColor);
+		ImGui::ColorEdit4("Triangle Color", glm::value_ptr(m_TriangleColor));
 		ImGui::End();
 
 #if ENABLE_DOCKSPACE

Sandbox/Sandbox/Layer/DemoLayer.h

@@ -21,6 +21,7 @@ public:
 
 private:
     float m_ClearColor[4] = { 0.2f, 0.2f, 0.2f, 1.0f };
+    glm::vec4 m_TriangleColor = { 0.4f, 0.5f, 0.6f, 1.0f };
 
     std::unique_ptr<Prism::VertexBuffer> m_VertexBuffer;
     std::unique_ptr<Prism::IndexBuffer> m_IndexBuffer;

Sandbox/assets/shaders/shader.glsl

@@ -13,7 +13,9 @@ void main()
 
 layout(location = 0) out vec4 o_Color;
 
+uniform vec4 u_Color;
+
 void main()
 {
-	o_Color = vec4(1.0, 0.0, 1.0, 1.0);
+	o_Color = u_Color;
 }