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Code Issues 123 Wiki Activity

upgraded reflection map to dynamic environment cube map

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This commit is contained in:
tmj-fstate
2017-08-11 23:45:38 +02:00
parent aaf4b599a5
commit 30fc01c65a
3 changed files with 326 additions and 48 deletions
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30
renderer.h
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@@ -213,6 +213,7 @@ private:
none,
color,
shadows,
reflections,
pickcontrols,
pickscenery
};
@@ -233,14 +234,18 @@ private:
float draw_range { 0.0f };
};
struct units_state {
bool diffuse { false };
bool shadows { false };
bool reflections { false };
};
typedef std::vector<opengl_light> opengllight_array;
// methods
bool
Init_caps();
// runs jobs needed to generate graphics for specified render pass
void
Render_pass( rendermode const Mode );
void
setup_pass( renderpass_config &Config, rendermode const Mode, float const Znear = 0.f, float const Zfar = 1.f, bool const Ignoredebug = false );
void
@@ -253,6 +258,12 @@ private:
setup_shadow_color( glm::vec4 const &Shadowcolor );
void
switch_units( bool const Diffuse, bool const Shadows, bool const Reflections );
// runs jobs needed to generate graphics for specified render pass
void
Render_pass( rendermode const Mode );
// creates dynamic environment cubemap
bool
Render_reflections();
bool
Render( world_environment *Environment );
bool
@@ -311,25 +322,32 @@ private:
texture_handle m_moontexture { -1 };
texture_handle m_reflectiontexture { -1 };
GLUquadricObj *m_quadric { nullptr }; // helper object for drawing debug mode scene elements
// TODO: refactor framebuffer stuff into an object
bool m_framebuffersupport { false };
#ifdef EU07_USE_PICKING_FRAMEBUFFER
GLuint m_pickframebuffer { NULL }; // TODO: refactor pick framebuffer stuff into an object
GLuint m_pickframebuffer { NULL };
GLuint m_picktexture { NULL };
GLuint m_pickdepthbuffer { NULL };
#endif
int m_shadowbuffersize { 4096 };
int m_shadowbuffersize { 2048 };
GLuint m_shadowframebuffer { NULL };
GLuint m_shadowtexture { NULL };
#ifdef EU07_USE_DEBUG_SHADOWMAP
GLuint m_shadowdebugtexture{ NULL };
#endif
glm::mat4 m_shadowtexturematrix; // conversion from camera-centric world space to light-centric clip space
GLuint m_environmentframebuffer { NULL };
GLuint m_environmentcubetexture { NULL };
GLuint m_environmentdepthbuffer { NULL };
bool m_environmentcubetexturesupport { false }; // indicates whether we can use the dynamic environment cube map
int m_environmentcubetextureface { NULL }; // helper, currently processed cube map face
int m_environmenttimestamp { 0 }; // time of the most recent environment map update
int m_helpertextureunit { GL_TEXTURE0 };
int m_shadowtextureunit { GL_TEXTURE1 };
int m_normaltextureunit { GL_TEXTURE2 };
int m_diffusetextureunit{ GL_TEXTURE3 };
units_state m_unitstate;
float m_drawtime { 1000.f / 30.f * 20.f }; // start with presumed 'neutral' average of 30 fps
std::chrono::steady_clock::time_point m_drawstart; // cached start time of previous frame