Allow creating sequences without size

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

diff --git a/source/render/sequence.h b/source/render/sequence.h
index 11f22a76f9326cbf76c9868eb83157954261e2cd..e1ad77bde8baf8f6b23aff926da02f2c8e1dffd4 100644 (file)
--- a/source/render/sequence.h
+++ b/source/render/sequence.h
@@ -3,10 +3,12 @@
 
 #include <map>
 #include <set>
+#include "blend.h"
+#include "depthtest.h"
 #include "framebuffer.h"
 #include "renderable.h"
-#include "renderbuffer.h"
 #include "rendertarget.h"
+#include "stenciltest.h"
 #include "texture2d.h"
 
 namespace Msp {
@@ -15,10 +17,8 @@ namespace GL {
 class Blend;
 class Camera;
 class Clipping;
-class DepthTest;
 class Lighting;
 class PostProcessor;
-class View;
 
 /**
 Top-level content class.  Typically a Sequence is used as the content
@@ -42,8 +42,9 @@ public:
        private:
                Tag tag;
                const Lighting *lighting;
-               const DepthTest *depth_test;
-               const Blend *blend;
+               DepthTest depth_test;
+               StencilTest stencil_test;
+               Blend blend;
                const Clipping *clipping;
                Renderable *renderable;
 
@@ -53,69 +54,48 @@ public:
                Tag get_tag() const { return tag; }
 
                void set_lighting(const Lighting *);
-               void set_depth_test(const DepthTest *);
-               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 Blend *get_blend() const { return blend; }
+               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; }
        };
 
-       DEPRECATED typedef Step Pass;
-
 private:
-       struct Slot
+       struct PostProcStep
        {
-               Renderable *renderable;
-               std::set<Tag> passes;
+               PostProcessor *postproc;
+               bool owned;
 
-               Slot(Renderable *);
+               PostProcStep(PostProcessor *pp, bool o): postproc(pp), owned(o) { }
        };
 
        std::vector<Step> steps;
-       const Camera *camera;
-       std::vector<Slot> renderables;
-       std::vector<RefPtr<PostProcessor> > postproc;
+       std::vector<PostProcStep> postproc;
        unsigned width;
        unsigned height;
-       bool hdr;
-       bool alpha;
-       unsigned samples;
+       FrameFormat target_format;
        RenderTarget *target[2];
        RenderTarget *target_ms;
 
 public:
-       Sequence(unsigned, unsigned, bool = false);
-       Sequence(const View &);
-       Sequence(const Framebuffer &);
-private:
-       void init(unsigned, unsigned);
-public:
+       Sequence();
+       Sequence(unsigned, unsigned, const FrameFormat &);
        ~Sequence();
 
-       /* Sets high dynamic range mode.  Requires floating-point texture support.
-       A ColorCurve postprocessor is recommended for full benefit. */
-       void set_hdr(bool);
-
-       /* Enable or disable alpha channel.  When enabled, all render targets are
-       created with an RGBA pixel format instead of RGB. */
-       void set_alpha(bool);
-
-       void set_multisample(unsigned);
-
        unsigned get_width() const { return width; }
        unsigned get_height() const { return height; }
-       bool get_hdr() const { return hdr; }
-       unsigned get_multisample() const { return samples; }
+       const FrameFormat &get_target_format() { return target_format; }
 
        /** Adds a step to the sequence.  It's permissible to add the same
        Renderable multiple times. */
        Step &add_step(Tag, Renderable &);
 
-       DEPRECATED Step &add_pass(Tag t, Renderable &r) { return add_step(t, r); }
-
        /** Adds a postprocessor to the sequence. */
        void add_postprocessor(PostProcessor &);
 
@@ -133,8 +113,7 @@ public:
 
        virtual void render(Renderer &, Tag tag = Tag()) const;
 
-private:
-       void create_targets(unsigned);
+       void set_debug_name(const std::string &);
 };
 
 } // namespace GL