First iteration of GUI code. GUI is rendered on top of everything, world still separate.

src/game/CMakeLists.txt

@@ -79,6 +79,15 @@ file(GLOB SOURCE_FILES_Sound
 )
 source_group(Sound FILES ${SOURCE_FILES_Sound})
 
+#file(GLOB SOURCE_FILES_GUI
+#    "${INCLUDE_PATH}/GUI/*.h"
+#    "GUI/*.cpp"
+#)
+set(SOURCE_FILES_GUI
+    "${INCLUDE_PATH}/GUI/Frame.h"
+)
+source_group(GUI FILES ${SOURCE_FILES_GUI})
+
 set(SOURCE_FILES
     ${SOURCE_FILES_Core}
     ${SOURCE_FILES_Core_Util}
@@ -87,7 +96,9 @@ set(SOURCE_FILES
     ${SOURCE_FILES_Transform}
     ${SOURCE_FILES_Physics}
     ${SOURCE_FILES_Game}
-    ${SOURCE_FILES_Sound} ../../include/Game/EGameOver.h ../../include/Game/Bricks/CPowerUpBrick.h ../../include/Game/CPowerUp.h ../../include/Game/ECreatePowerUp.h ../../include/Game/EPowerUpTaken.h)
+    ${SOURCE_FILES_Sound}
+    ${SOURCE_FILES_GUI}
+)
 
 if(CMAKE_COMPILER_IS_GNUCXX)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")

src/game/CMakeLists.txt.game

@@ -1,38 +0,0 @@
-project(game)
-
-find_package(OpenGL REQUIRED)
-find_package(GLEW REQUIRED)
-find_package(GLFW REQUIRED)
-find_package(Boost REQUIRED)
-find_package(assimp REQUIRED)
-find_package(ZLIB REQUIRED)
-find_package(PNG REQUIRED)
-
-include_directories(
-    ${CMAKE_SOURCE_DIR}/include/dd
-    ${OPENGL_INCLUDE_DIR}
-    ${GLEW_INCLUDE_DIRS}
-    ${GLFW_INCLUDE_DIRS}
-    ${Boost_INCLUDE_DIRS}
-    ${assimp_INCLUDE_DIRS}
-    ${PNG_INCLUDE_DIRS}
-)
-
-set(SOURCE_FILES
-    main.cpp
-)
-
-if(CMAKE_COMPILER_IS_GNUCXX)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
-endif()
-
-add_executable(game ${SOURCE_FILES})
-target_link_libraries(game
-    daydream
-    ${OPENGL_LIBRARIES}
-    ${GLEW_LIBRARIES}
-    ${GLFW_LIBRARIES}
-    ${Boost_LIBRARIES}
-    ${assimp_LIBRARIES}
-    ${PNG_LIBRARIES}
-)

src/game/Core/Renderer.cpp

@@ -209,10 +209,10 @@ void dd::Renderer::CreateBuffers()
 
 void dd::Renderer::Draw(RenderQueueCollection& rq)
 {
-
 	DrawDeferred(rq.Deferred, rq.Lights);
 	rq.Forward.Jobs.sort(dd::Renderer::DepthSort);
 	DrawForward(rq.Forward, rq.Lights);
+	DrawGUI(rq.GUI);
 
 	// Finally: Draw the deferred+forward combined texture to the screen
 	glCullFace(GL_BACK);
@@ -473,3 +473,52 @@ void dd::Renderer::DebugKeys()
 		m_CurrentScreenBuffer = m_tLighting;
 	}
 }
+
+void dd::Renderer::DrawGUI(dd::RenderQueue& rq)
+{
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbDeferred3);
+	glEnable(GL_SCISSOR_TEST);
+	glDisable(GL_CULL_FACE);
+	glCullFace(GL_BACK);
+	glDisable(GL_DEPTH_TEST);
+	glEnable(GL_BLEND);
+	//glBlendEquationSeparate(GL_FUNC_ADD, GL_FUNC_ADD);
+	glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE);
+
+	m_spScreen->Bind();
+
+	glm::mat4 MVP;
+
+	for (auto &job : rq) {
+		auto frameJob = std::dynamic_pointer_cast<FrameJob>(job);
+		if (frameJob) {
+			glm::mat4 viewMatrix = glm::mat4(1); //frameJob->ViewMatrix;
+			glm::mat4 PV = glm::mat4(1); //frameJob->ProjectionMatrix * viewMatrix;
+			glm::mat4 modelMatrix = glm::mat4(1); //frameJob->ModelMatrix;
+			MVP = PV * modelMatrix;
+			glUniformMatrix4fv(glGetUniformLocation(*m_spScreen, "MVP"), 1, GL_FALSE, glm::value_ptr(MVP));
+			glUniformMatrix4fv(glGetUniformLocation(*m_spScreen, "M"), 1, GL_FALSE, glm::value_ptr(modelMatrix));
+			glUniformMatrix4fv(glGetUniformLocation(*m_spScreen, "V"), 1, GL_FALSE, glm::value_ptr(viewMatrix));
+
+			glActiveTexture(GL_TEXTURE0);
+			glBindTexture(GL_TEXTURE_2D, frameJob->DiffuseTexture);
+			//glActiveTexture(GL_TEXTURE1);
+			//glBindTexture(GL_TEXTURE_2D, frameJob->NormalTexture);
+			//glActiveTexture(GL_TEXTURE2);
+			//glBindTexture(GL_TEXTURE_2D, frameJob->SpecularTexture);
+
+			Rectangle& vp = frameJob->Viewport;
+			glViewport(vp.X, m_Resolution.Height - vp.Y - vp.Height, vp.Width, vp.Height);
+			Rectangle& sc = frameJob->Scissor;
+			glScissor(sc.X, m_Resolution.Height - sc.Y - sc.Height, sc.Width, sc.Height);
+
+			glBindVertexArray(m_ScreenQuad);
+			glDrawArrays(GL_TRIANGLES, 0, 6);
+
+			continue;
+		}
+	}
+
+	glDisable(GL_SCISSOR_TEST);
+	glViewport(0, 0, m_Resolution.Width, m_Resolution.Height);
+}