Move blend state from Sequence::Step to RenderMethod

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

diff --git a/source/render/sequence.h b/source/render/sequence.h
index 061b04de3406a60b78c883f11a7b9ad2e2740666..13431ac469e824c4b9e5d1a4283678d710011090 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 "blend.h"
+#include <vector>
+#include "color.h"

 #include "depthtest.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


@@ -44,8 +39,6 @@ public:
                const Lighting *lighting;
                DepthTest depth_test;
                StencilTest stencil_test;
                const Lighting *lighting;
                DepthTest depth_test;
                StencilTest stencil_test;

-               Blend blend;
-               const Clipping *clipping;

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


@@ -56,13 +49,9 @@ public:
                void set_lighting(const Lighting *);
                void set_depth_test(const DepthTest &);
                void set_stencil_test(const StencilTest &);
                void set_lighting(const Lighting *);
                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 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; }
        };
 


@@ -77,15 +66,20 @@ 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;
-       bool clear_enabled;
+       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();
 


@@ -94,6 +88,9 @@ public:
        const FrameFormat &get_target_format() { return target_format; }
 
        void set_clear_enabled(bool);
        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. */
 
        /** Adds a step to the sequence.  It's permissible to add the same
        Renderable multiple times. */