Support effects and subordinate sequences inside sequence templates

[libs/gl.git] / source / effects / environmentmap.h

diff --git a/source/effects/environmentmap.h b/source/effects/environmentmap.h
index bd6800a6f16da78b299b1cec3af3435fd678b97b..0c80012501baab724ae5845aab1b786363c32996 100644 (file)
--- a/source/effects/environmentmap.h
+++ b/source/effects/environmentmap.h
@@ -1,55 +1,110 @@
 #ifndef MSP_GL_ENVIRONMENTMAP_H_
 #define MSP_GL_ENVIRONMENTMAP_H_
 
 #ifndef MSP_GL_ENVIRONMENTMAP_H_
 #define MSP_GL_ENVIRONMENTMAP_H_
 

+#include <vector>

 #include "camera.h"
 #include "effect.h"
 #include "framebuffer.h"
 #include "camera.h"
 #include "effect.h"
 #include "framebuffer.h"

-#include "matrix.h"

 #include "programdata.h"
 #include "programdata.h"

-#include "renderbuffer.h"
+#include "texture2d.h"

 #include "texturecube.h"
 #include "texturecube.h"

-#include "vector.h"

 
 namespace Msp {
 namespace GL {
 
 
 namespace Msp {
 namespace GL {
 

-class Resources;
+class Mesh;
+class Sampler;

 
 /**
 Creates a cube map texture of the surroundings of the renderable.  This texture
 can then be used to implement effects such as reflections or refractions.
 
 
 /**
 Creates a cube map texture of the surroundings of the renderable.  This texture
 can then be used to implement effects such as reflections or refractions.
 

-If the EnvironmentMap is used in a Pipeline, it's worth noting that the cube
+If the EnvironmentMap is used in a Sequence, it's worth noting that the cube

 map will be prepared outside of any rendering pass.  It's recommended to use
 map will be prepared outside of any rendering pass.  It's recommended to use

-another Pipeline to define which passes should be used to render the
+another Sequence to define which passes should be used to render the

 environment.
 */
 class EnvironmentMap: public Effect
 {
 environment.
 */
 class EnvironmentMap: public Effect
 {

-private:
+public:
+       struct Template: Effect::Template
+       {
+               class Loader: public DataFile::DerivedObjectLoader<Template, Effect::Template::Loader>
+               {
+               private:
+                       static ActionMap shared_actions;
+
+               public:
+                       Loader(Template &, Collection &);
+               private:
+                       virtual void init_actions();
+
+                       void fixed_position(float, float, float);
+               };
+
+               unsigned size = 512;
+               PixelFormat format = RGB16F;
+               std::string environment_name;
+               unsigned roughness_levels = 5;
+               Vector3 fixed_position;
+               bool use_fixed_position = false;
+               float near_clip = 0.1f;
+               float far_clip = 100.0f;
+
+               virtual EnvironmentMap *create(const std::map<std::string, Renderable *> &) const;
+       };
+
+protected:
+       struct Face
+       {
+               Framebuffer fbo;
+               Camera camera;
+       };
+

        unsigned size;
        Renderable &environment;
        TextureCube env_tex;
        unsigned size;
        Renderable &environment;
        TextureCube env_tex;

-       Renderbuffer depth_buf;
-       Framebuffer fbo[6];
+       Texture2D depth_buf;
+       Face faces[6];
+       Vector3 fixed_position;
+       bool use_fixed_pos = false;
+
+       TextureCube irradiance;
+       const Program &irradiance_shprog;
+       Framebuffer irradiance_fbo;
+       const Program &specular_shprog;
+       std::vector<Framebuffer> specular_fbos;
+       ProgramData prefilter_shdata;
+       const Mesh &fullscreen_mesh;
+

        const Sampler &sampler;
        const Sampler &sampler;

-       Camera camera;
-       mutable ProgramData shdata;
-       bool rendered;
-       unsigned update_interval;
-       unsigned update_delay;
+       const Sampler &mip_sampler;
+       ProgramData shdata;
+       bool rendered = false;
+       unsigned update_interval = 1;
+       unsigned update_delay = 0;

 
 public:
 
 public:

-       EnvironmentMap(Resources &, unsigned size, Renderable &rend, Renderable &env);
+       EnvironmentMap(unsigned size, PixelFormat, Renderable &rend, Renderable &env);
+       EnvironmentMap(unsigned size, PixelFormat, unsigned, Renderable &rend, Renderable &env);
+
+       void set_fixed_position(const Vector3 &);

 
        void set_depth_clip(float, float);
 
        void set_depth_clip(float, float);

+
+       /** Sets the interval in frames between environment map updates.  A value of
+       0 means an update is only done when manually requested. */

        void set_update_interval(unsigned);
        void set_update_interval(unsigned);

+
+       /** Request that the environment map is updated on the next frame. */

        void queue_update();
 
        virtual void setup_frame(Renderer &);
        virtual void finish_frame();
 
        virtual void render(Renderer &, Tag = Tag()) const;
        void queue_update();
 
        virtual void setup_frame(Renderer &);
        virtual void finish_frame();
 
        virtual void render(Renderer &, Tag = Tag()) const;

+
+       virtual void set_debug_name(const std::string &);

 };
 
 } // namespace GL
 };
 
 } // namespace GL