Support inline scenes within other scenes

[libs/gl.git] / source / render / sequence.h

diff --git a/source/render/sequence.h b/source/render/sequence.h
index e1ad77bde8baf8f6b23aff926da02f2c8e1dffd4..efead27f98e9fcc45490ba5dffff351666c598f9 100644 (file)
--- a/source/render/sequence.h
+++ b/source/render/sequence.h
@@ -1,33 +1,28 @@
 #ifndef MSP_GL_SEQUENCE_H_
 #define MSP_GL_SEQUENCE_H_
 
 #ifndef MSP_GL_SEQUENCE_H_
 #define MSP_GL_SEQUENCE_H_
 

-#include <map>
-#include <set>
+#include <vector>

 #include "blend.h"
 #include "depthtest.h"
 #include "blend.h"
 #include "depthtest.h"

-#include "framebuffer.h"
+#include "frameformat.h"

 #include "renderable.h"
 #include "renderable.h"

-#include "rendertarget.h"

 #include "stenciltest.h"
 #include "stenciltest.h"

-#include "texture2d.h"

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

-class Blend;
-class Camera;
-class Clipping;

 class Lighting;
 class PostProcessor;
 class Lighting;
 class PostProcessor;

+class RenderTarget;

 
 /**
 Top-level content class.  Typically a Sequence is used as the content
 Renderable for a View or effects such as ShadowMap or EnvironmentMap.
 
 A Sequence consists of a number of steps.  Each step is defined with a
 
 /**
 Top-level content class.  Typically a Sequence is used as the content
 Renderable for a View or effects such as ShadowMap or EnvironmentMap.
 
 A Sequence consists of a number of steps.  Each step is defined with a

-Renderable and a tag to render it with and may also have Lighting, Clipping,
-DepthTest and Blend states.  Scenes can be used to further organize Renderables
-within a step.
+Renderable and a tag to render it with and may also have Lighting, DepthTest
+and Blend states.  Scenes can be used to further organize Renderables within a
+step.

 
 PostProcessors can be applied after all of the steps in the Sequence have been
 processed.  Framebuffer objects are automatically used to pass render results
 
 PostProcessors can be applied after all of the steps in the Sequence have been
 processed.  Framebuffer objects are automatically used to pass render results


@@ -45,7 +40,6 @@ public:
                DepthTest depth_test;
                StencilTest stencil_test;
                Blend blend;
                DepthTest depth_test;
                StencilTest stencil_test;
                Blend blend;

-               const Clipping *clipping;

                Renderable *renderable;
 
        public:
                Renderable *renderable;
 
        public:


@@ -57,12 +51,10 @@ public:
                void set_depth_test(const DepthTest &);
                void set_stencil_test(const StencilTest &);
                void set_blend(const Blend &);
                void set_depth_test(const DepthTest &);
                void set_stencil_test(const StencilTest &);
                void set_blend(const Blend &);

-               void set_clipping(const Clipping *);

                const Lighting *get_lighting() const { return lighting; }
                const DepthTest &get_depth_test() const { return depth_test; }
                const StencilTest &get_stencil_test() const { return stencil_test; }
                const Blend &get_blend() const { return blend; }
                const Lighting *get_lighting() const { return lighting; }
                const DepthTest &get_depth_test() const { return depth_test; }
                const StencilTest &get_stencil_test() const { return stencil_test; }
                const Blend &get_blend() const { return blend; }

-               const Clipping *get_clipping() const { return clipping; }

                Renderable *get_renderable() const { return renderable; }
        };
 
                Renderable *get_renderable() const { return renderable; }
        };
 


@@ -77,14 +69,20 @@ private:
 
        std::vector<Step> steps;
        std::vector<PostProcStep> postproc;
 
        std::vector<Step> steps;
        std::vector<PostProcStep> postproc;

-       unsigned width;
-       unsigned height;
+       unsigned width = 0;
+       unsigned height = 0;

        FrameFormat target_format;
        FrameFormat target_format;

-       RenderTarget *target[2];
-       RenderTarget *target_ms;
+       RenderTarget *target[2] = { 0, 0 };
+       RenderTarget *target_ms = 0;
+       bool clear_enabled = false;
+       std::vector<Color> clear_colors;
+       float clear_depth = 1.0f;
+       int clear_stencil = 0;
+
+       static Tag noclear_tag;

 
 public:
 
 public:

-       Sequence();
+       Sequence() = default;

        Sequence(unsigned, unsigned, const FrameFormat &);
        ~Sequence();
 
        Sequence(unsigned, unsigned, const FrameFormat &);
        ~Sequence();
 


@@ -92,6 +90,11 @@ public:
        unsigned get_height() const { return height; }
        const FrameFormat &get_target_format() { return target_format; }
 
        unsigned get_height() const { return height; }
        const FrameFormat &get_target_format() { return target_format; }
 

+       void set_clear_enabled(bool);
+       void set_clear_colors(const std::vector<Color> &);
+       void set_clear_depth(float);
+       void set_clear_stencil(int);
+

        /** Adds a step to the sequence.  It's permissible to add the same
        Renderable multiple times. */
        Step &add_step(Tag, Renderable &);
        /** Adds a step to the sequence.  It's permissible to add the same
        Renderable multiple times. */
        Step &add_step(Tag, Renderable &);