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Add dynamic exposure correction (#12959)

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* Add uniform for frame delta time
* Adjust exposure in logarithmic (EV) space
* Add network support and LUA API
* Add testing mod
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x2048 2023-01-06 22:33:25 +01:00 • committed by GitHub
parent 2715cc8bf6
commit 6d45c243f8
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GPG key ID: 4AEE18F83AFDEB23
29 changed files with 567 additions and 71 deletions
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44
src/client/render/pipeline.h
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@ -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
@ -332,9 +333,24 @@ private:
RenderTarget *target;
};
/**
* 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.
*/