Merge pull request #14 from vaxerski/custom-renderer-wlr

Added a custom wlr renderer

1 files changed, 65 insertions, 0 deletions

diff --git a/src/render/OpenGL.hpp b/src/render/OpenGL.hpp
new file mode 100644
index 00000000..c3e1b987
--- /dev/null
+++ b/src/render/OpenGL.hpp
@@ -0,0 +1,65 @@
+#pragma once
+
+#include "../defines.hpp"
+#include "../helpers/Monitor.hpp"
+#include "../helpers/Color.hpp"
+#include <wlr/render/egl.h>
+#include <list>
+
+#include "Shaders.hpp"
+#include "Shader.hpp"
+#include "Texture.hpp"
+
+inline const float matrixFlip180[] = {
+	1.0f, 0.0f, 0.0f,
+	0.0f, -1.0f, 0.0f,
+	0.0f, 0.0f, 1.0f,
+};
+inline const float fullVerts[] = {
+    1, 0,  // top right
+    0, 0,  // top left
+    1, 1,  // bottom right
+    0, 1,  // bottom left
+};
+
+struct SCurrentRenderData {
+    SMonitor*   pMonitor = nullptr;
+    float       projection[9];
+};
+
+class CHyprOpenGLImpl {
+public:
+
+    CHyprOpenGLImpl();
+
+    void    begin(SMonitor*);
+    void    end();
+
+    void    renderRect(wlr_box*, const CColor&);
+    void    renderTexture(wlr_texture*, float matrix[9], float a);
+    void    renderTexture(const CTexture&, float matrix[9], float a);
+
+    void    clear(const CColor&);
+    void    scissor(const wlr_box*);
+
+    SCurrentRenderData m_RenderData;
+
+private:
+    std::list<GLuint>       m_lBuffers;
+    std::list<GLuint>       m_lTextures;
+
+    int                     m_iDRMFD;
+    std::string             m_szExtensions;
+
+    // Shaders
+    SQuad                   m_shQUAD;
+    CShader                 m_shRGBA;
+    CShader                 m_shRGBX;
+    CShader                 m_shEXT;
+    //
+
+    GLuint                  createProgram(const std::string&, const std::string&);
+    GLuint                  compileShader(const GLuint&, std::string);
+};
+
+inline std::unique_ptr<CHyprOpenGLImpl> g_pHyprOpenGL;
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