bgi_gl.h

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#pragma once
#include <GL/glew.h>
#include <glm/glm.hpp>
 
#include "bgi_types.h"   // bgi::LightState, bgi::PendingGlRender, bgi::GlVertex, bgi::GlLineVertex
 
namespace bgi
{
 
// ---------------------------------------------------------------------------
// Lifecycle
// ---------------------------------------------------------------------------
 
void glPassInit(int w, int h);
 
void glPassResize(int w, int h);
 
void glPassDestroy();
 
void glPassResetState();
 
// ---------------------------------------------------------------------------
// Rendering passes (call in order for correct compositing)
// ---------------------------------------------------------------------------
 
void renderPageAsTexture(int w, int h, int vpW = -1, int vpH = -1);
 
void renderPageAsTextureAlpha(int w, int h, int vpW = -1, int vpH = -1);
 
void renderSolidsGLPass(const PendingGlRender &pending, int w, int h,
                        const LightState &light, const glm::mat4 &vp,
                        const glm::vec3 &camPos, int vpX = 0, int vpY = 0);
 
void renderWireframeGLPass(const PendingGlRender &pending, int w, int h,
                            const glm::mat4 &vp, const glm::vec3 &camPos,
                            int vpX = 0, int vpY = 0);
 
void renderWorldLinesGLPass(const PendingGlRender &pending, int w, int h,
                             const glm::mat4 &vp, int vpX = 0, int vpY = 0);
 
void renderPageLegacyPoints(int w, int h, int vpW = -1, int vpH = -1);
 
} // namespace bgi