diff options
Diffstat (limited to 'src/client/render/pipeline.h')
| -rw-r--r-- | src/client/render/pipeline.h | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/src/client/render/pipeline.h b/src/client/render/pipeline.h index 354624102..bfdef2931 100644 --- a/src/client/render/pipeline.h +++ b/src/client/render/pipeline.h @@ -53,7 +53,7 @@ struct PipelineContext /** * Base object that can be owned by RenderPipeline - * + * */ class RenderPipelineObject { @@ -74,7 +74,7 @@ public: virtual u8 getTextureCount() = 0; /** - * Get a texture by index. + * Get a texture by index. * Returns nullptr is the texture does not exist. */ virtual video::ITexture *getTexture(u8 index) = 0; @@ -119,7 +119,7 @@ public: /** * Configure fixed-size texture for the specific index - * + * * @param index index of the texture * @param size width and height of the texture in pixels * @param height height of the texture in pixels @@ -130,7 +130,7 @@ public: /** * Configure relative-size texture for the specific index - * + * * @param index index of the texture * @param scale_factor relation of the texture dimensions to the screen dimensions * @param name unique name of the texture @@ -141,6 +141,7 @@ public: virtual u8 getTextureCount() override { return m_textures.size(); } virtual video::ITexture *getTexture(u8 index) override; virtual void reset(PipelineContext &context) override; + void swapTextures(u8 texture_a, u8 texture_b); private: static const u8 NO_DEPTH_TEXTURE = 255; @@ -193,7 +194,7 @@ private: /** * Allows remapping texture indicies in another RenderSource. - * + * * @note all unmapped indexes are passed through to the underlying render source. */ class RemappingSource : RenderSource @@ -205,7 +206,7 @@ public: /** * Maps texture index to a different index in the dependent source. - * + * * @param index texture index as requested by the @see RenderStep. * @param target_index matching texture index in the underlying @see RenderSource. */ @@ -250,7 +251,7 @@ public: virtual u8 getTextureCount() override; /** - * Get a texture by index. + * Get a texture by index. * Returns nullptr is the texture does not exist. */ virtual video::ITexture *getTexture(u8 index) override; @@ -288,14 +289,14 @@ class RenderStep : virtual public RenderPipelineObject public: /** * Assigns render source to this step. - * + * * @param source source of rendering information */ virtual void setRenderSource(RenderSource *source) = 0; /** * Assigned render target to this step. - * + * * @param target render target to send output to. */ virtual void setRenderTarget(RenderTarget *target) = 0; @@ -319,7 +320,7 @@ public: /** * Dynamically changes render target of another step. - * + * * This allows re-running parts of the pipeline with different outputs */ class SetRenderTargetStep : public TrivialRenderStep @@ -333,8 +334,23 @@ private: }; /** + * Swaps two textures in the texture buffer. + * + */ +class SwapTexturesStep : public TrivialRenderStep +{ +public: + SwapTexturesStep(TextureBuffer *buffer, u8 texture_a, u8 texture_b); + virtual void run(PipelineContext &context) override; +private: + TextureBuffer *buffer; + u8 texture_a; + u8 texture_b; +}; + +/** * Render Pipeline provides a flexible way to execute rendering steps in the engine. - * + * * RenderPipeline also implements @see RenderStep, allowing for nesting of the pipelines. */ class RenderPipeline : public RenderStep @@ -342,7 +358,7 @@ class RenderPipeline : public RenderStep public: /** * Add a step to the end of the pipeline - * + * * @param step reference to a @see RenderStep implementation. */ RenderStep *addStep(RenderStep *step) @@ -353,9 +369,9 @@ public: /** * Capture ownership of a dynamically created @see RenderStep instance. - * + * * RenderPipeline will delete the instance when the pipeline is destroyed. - * + * * @param step reference to the instance. * @return RenderStep* value of the 'step' parameter. */ |