Removed sprite RenderQueue and moved FrameBuffer to rendering instead of rendering/util

src/Engine/Rendering/FrameBuffer.cpp

@@ -0,0 +1,88 @@
+
+#include "Rendering/FrameBuffer.h"
+
+
+BufferResource::BufferResource(GLuint* resourceHandle, GLenum resourceType, GLenum attachment)
+{
+    m_ResourceHandle = resourceHandle;
+    m_ResourceType = resourceType;
+    m_Attachment = attachment;
+}
+
+Texture2D::~Texture2D()
+{
+    if (m_ResourceHandle != 0) {
+        glDeleteTextures(1, m_ResourceHandle);
+    }
+}
+
+
+RenderBuffer::~RenderBuffer()
+{
+    if (m_ResourceHandle != 0) {
+        glDeleteRenderbuffers(1, m_ResourceHandle);
+    }
+}
+
+
+FrameBuffer::~FrameBuffer()
+{
+    if (m_BufferHandle != 0) {
+        glDeleteFramebuffers(1, &m_BufferHandle);
+    }
+}
+
+void FrameBuffer::AddResource(std::shared_ptr<BufferResource> resource)
+{
+    m_Resources.push_back(resource);
+}
+
+void FrameBuffer::Generate()
+{
+    std::vector<GLenum> attachments;
+
+    glGenFramebuffers(1, &m_BufferHandle);
+    glBindFramebuffer(GL_FRAMEBUFFER, m_BufferHandle);
+
+    for (auto it = m_Resources.begin(); it != m_Resources.end(); it++) {
+        switch ((*it)->m_ResourceType) {
+        case GL_TEXTURE_2D:
+            glFramebufferTexture2D(GL_FRAMEBUFFER, (*it)->m_Attachment, (*it)->m_ResourceType, *(*it)->m_ResourceHandle, 0);
+            break;
+        case GL_RENDERBUFFER:
+            glFramebufferRenderbuffer(GL_FRAMEBUFFER, (*it)->m_Attachment, (*it)->m_ResourceType, *(*it)->m_ResourceHandle);
+            break;
+        }
+        
+        GLERROR("FrameBuffer generate");
+
+        if ((*it)->m_Attachment != GL_DEPTH_ATTACHMENT) {
+            attachments.push_back((*it)->m_Attachment);
+        }
+    }
+        
+   
+    
+    GLenum* bufferTextures = &attachments[0];
+    glDrawBuffers(1, bufferTextures);
+
+    if (GLenum frameBufferStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
+        LOG_ERROR("FrameBuffer incomplete: 0x%x\n", frameBufferStatus);
+        exit(EXIT_FAILURE);
+    }
+}
+
+void FrameBuffer::Bind()
+{
+    glBindFramebuffer(GL_FRAMEBUFFER, m_BufferHandle);
+}
+
+void FrameBuffer::Unbind()
+{
+    glBindFramebuffer(GL_FRAMEBUFFER, 0);
+}
+
+GLuint FrameBuffer::GetHandle()
+{
+    return m_BufferHandle;
+}