48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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#define GLFW_INCLUDE_NONE
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#include "XCEngine/RHI/OpenGL/OpenGLRenderTargetView.h"
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#include <glad/glad.h>
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#include <GLFW/glfw3.h>
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namespace XCEngine {
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namespace RHI {
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OpenGLRenderTargetView::OpenGLRenderTargetView() : m_texture(0), m_framebuffer(0), m_mipLevel(0) {
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}
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OpenGLRenderTargetView::~OpenGLRenderTargetView() {
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}
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bool OpenGLRenderTargetView::Initialize(unsigned int texture, int mipLevel) {
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m_texture = texture;
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m_mipLevel = mipLevel;
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glGenFramebuffers(1, &m_framebuffer);
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glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer);
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glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, mipLevel);
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if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
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return false;
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}
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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return true;
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}
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void OpenGLRenderTargetView::Shutdown() {
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if (m_framebuffer) {
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glDeleteFramebuffers(1, &m_framebuffer);
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m_framebuffer = 0;
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}
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}
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void OpenGLRenderTargetView::Bind(unsigned int slot) {
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glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer);
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}
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void OpenGLRenderTargetView::Unbind() {
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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}
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} // namespace RHI
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} // namespace XCEngine
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