添加 文本渲染

Sandbox/CMakeLists.txt

@@ -1,6 +1,19 @@
-set(PROJECT_NAME "Sandbox")
+set(PROJECT_NAME "Sandbox-Example")
 
-# SandBox
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin-int)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin-int)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
+# set MSVC output directory
+if(MSVC)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+endif ()
+
+# SandBox-Example
 project(${PROJECT_NAME})
 file(GLOB_RECURSE SOURCES
         src/**.cpp
@@ -8,4 +21,4 @@ file(GLOB_RECURSE SOURCES
 
 add_executable(${PROJECT_NAME} ${SOURCES})
 
-target_link_libraries(${PROJECT_NAME} PRIVATE Hazel)
+target_link_libraries(${PROJECT_NAME} PRIVATE Hazel-shared)

Sandbox/src/SandBox2D/SandBox2D.cpp

@@ -7,6 +7,7 @@
 #include <imgui.h>
 
 #include "glm/gtc/type_ptr.hpp"
+#include "Hazel/Core/Input.h"
 
 static constexpr uint32_t s_MapWidth = 24;
 static const char* s_MapTiles =
@@ -46,9 +47,11 @@ void SandBox2D::OnAttach()
 	m_TextureMap['W'] = Hazel::SubTexture2D::CreateFromCoords(m_Texture, {0, 11}, {128, 128});
 	// m_SubTexture  = Hazel::SubTexture2D::CreateFromCoords(m_Texture, {8, 5}, {128, 128}, {1, 2});
 	Hazel::FrameBufferSpecification specification;
-	specification.Width  = 1280;
-	specification.Height = 720;
-	m_FrameBuffer = Hazel::FrameBuffer::Create(specification);
+	specification.Width       = 1280;
+	specification.Height      = 720;
+	specification.Attachments = {Hazel::FrameBufferTextureFormat::RGBA8, Hazel::FrameBufferTextureFormat::RED_INTEGER, Hazel::FrameBufferTextureFormat::DEPTH };
+	m_FrameBuffer             = Hazel::FrameBuffer::Create(specification);
+	m_ViewPortSize            = {specification.Width, m_ViewPortSize.y};
 
 	m_Particle.ColorBegin        = {0 / 255.f, 212 / 255.f, 123 / 255.f, 1.0f};
 	m_Particle.ColorEnd          = {254 / 255.f, 109 / 255.f, 41 / 255.f, 1.0f};
@@ -66,13 +69,19 @@ void SandBox2D::OnDetech()
 
 void SandBox2D::OnUpdate(Hazel::TimeStep& ts)
 {
-	auto mouseState = SDL_GetMouseState(NULL, NULL);
+	const auto mouseState = Hazel::Input::GetMouseState();
 	// PROFILE_SCOPE("SandBox2D::OnUpdate");
 	HZ_PROFILE_FUNCTION();
 
 	Hazel::Renderer2D::ResetStats();
 	m_CameraController.OnUpdate(ts);
 
+	if (const auto& spec = m_FrameBuffer->GetSpecification();
+		spec.Width != m_ViewPortSize.x || spec.Height != m_ViewPortSize.y)
+	{
+		m_FrameBuffer->Resize((uint32_t)m_ViewPortSize.x, (uint32_t)m_ViewPortSize.y);
+	}
+
 	{
 		HZ_PROFILE_SCOPE("Renderer Prep");
 
@@ -112,7 +121,7 @@ void SandBox2D::OnUpdate(Hazel::TimeStep& ts)
 			auto height = Hazel::Application::Get().GetWindow().GetHeight();
 
 			float x, y;
-			SDL_GetMouseState(&x, &y);
+			Hazel::Input::GetMouseState(&x, &y);
 			auto bounds    = m_CameraController.GetBounds();
 			auto cameraPos = m_CameraController.GetCamera().GetPosition();
 
@@ -135,11 +144,7 @@ void SandBox2D::OnUpdate(Hazel::TimeStep& ts)
 void SandBox2D::OnImGuiRender()
 {
 
-	ImGui::Begin("Settings");
-	ImGui::Image(m_FrameBuffer->GetColorAttachmentID(), {1280.f, 720.f});
-	ImGui::End();
-
-	static bool showDockspace = false;
+	static bool showDockspace = true;
 	if (showDockspace)
 	{
 		// const auto cameraRotation = m_CameraController.GetCamera().GetRotation();
@@ -220,6 +225,15 @@ void SandBox2D::OnImGuiRender()
 			ImGui::EndMenuBar();
 		}
 
+		{
+			ImVec2 viewPortPanelSize = ImGui::GetContentRegionAvail();
+			if (m_ViewPortSize != *reinterpret_cast<glm::vec2*>(&viewPortPanelSize))
+			{
+				m_ViewPortSize = {viewPortPanelSize.x, viewPortPanelSize.y};
+			}
+
+		}
+
 		{
 			ImGui::Begin("Hazel Layer");
 

Sandbox/src/SandBox2D/SandBox2D.h

@@ -27,6 +27,7 @@ private:
     Hazel::Ref<Hazel::SubTexture2D> m_defaultTexture;
     Hazel::Ref<Hazel::FrameBuffer> m_FrameBuffer;
 
+    glm::vec2 m_ViewPortSize = {0.0f, 0.0f};
     glm::vec4 m_BackgroundColor = {0.2f, 0.2f, 0.2f, 1.0f};
 
     struct ProfileResult