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78 lines
1.7 KiB
78 lines
1.7 KiB
#include "glad/glad.h" |
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#include "GLFW/glfw3.h" |
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#include "inferno/assert.h" |
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#include "inferno/core.h" |
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#include "inferno/io/log.h" |
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#include "inferno/render/context.h" |
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#include "inferno/window.h" |
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namespace Inferno { |
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Context::Context(GLFWwindow* window) : |
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m_window(window) |
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{ |
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} |
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// ----------------------------------------- |
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void Context::initialize() |
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{ |
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// Initialize glad |
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glfwMakeContextCurrent(m_window); |
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int glad = gladLoadGLLoader((GLADloadproc)glfwGetProcAddress); |
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ASSERT(glad, "Failed to initialize glad!"); |
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// Log OpenGL properties |
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dbg(Log::Comment) << "OpenGL Info:"; |
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dbg(Log::Comment) << " Vendor: " << glGetString(GL_VENDOR); |
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dbg(Log::Comment) << " Renderer: " << glGetString(GL_RENDERER); |
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dbg(Log::Comment) << " Version: " << glGetString(GL_VERSION); |
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#ifdef NF_ENABLE_ASSERTS |
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int versionMajor; |
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int versionMinor; |
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glGetIntegerv(GL_MAJOR_VERSION, &versionMajor); |
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glGetIntegerv(GL_MINOR_VERSION, &versionMinor); |
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ASSERT(versionMajor > 4 || (versionMajor == 4 && versionMinor >= 5), |
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"Inferno requires at least OpenGL version 4.5!"); |
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#endif |
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Window& w = *(Window*)glfwGetWindowUserPointer(m_window); |
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// Disable vsync |
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if (!w.isVSync()) { |
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glfwSwapInterval(0); |
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} |
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// Set viewport |
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this->setViewport(0, 0, w.getWidth(), w.getHeight()); |
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// Enable z-buffer / depth buffer |
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glEnable(GL_DEPTH_TEST); |
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// Enable transparency |
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
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glEnable(GL_BLEND); |
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} |
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void Context::update() |
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{ |
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} |
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void Context::render() |
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{ |
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glfwSwapBuffers(m_window); |
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} |
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void Context::destroy() |
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{ |
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} |
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// ----------------------------------------- |
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void Context::setViewport(int x, int y, int width, int height) const |
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{ |
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glViewport(x, y, width, height); |
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} |
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}
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