159 lines
4.0 KiB
C++
159 lines
4.0 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright 2011, Blender Foundation.
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*/
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#pragma once
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#include "BLI_listbase.h"
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#include "BLI_utildefines.h"
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#include "COM_NodeOperation.h"
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#include "DNA_scene_types.h"
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#include "MEM_guardedalloc.h"
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#include "RE_pipeline.h"
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namespace blender::compositor {
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/**
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* Base class for all renderlayeroperations
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*
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* \todo: rename to operation.
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*/
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class RenderLayersProg : public NodeOperation {
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protected:
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/**
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* Reference to the scene object.
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*/
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Scene *m_scene;
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/**
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* layerId of the layer where this operation needs to get its data from
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*/
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short m_layerId;
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/**
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* viewName of the view to use (unless another view is specified by the node
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*/
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const char *m_viewName;
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/**
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* cached instance to the float buffer inside the layer
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*/
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float *m_inputBuffer;
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/**
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* Render-pass where this operation needs to get its data from.
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*/
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std::string m_passName;
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int m_elementsize;
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/**
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* \brief render data used for active rendering
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*/
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const RenderData *m_rd;
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/**
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* Determine the output resolution. The resolution is retrieved from the Renderer
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*/
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void determineResolution(unsigned int resolution[2],
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unsigned int preferredResolution[2]) override;
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/**
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* retrieve the reference to the float buffer of the renderer.
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*/
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inline float *getInputBuffer()
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{
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return this->m_inputBuffer;
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}
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void doInterpolation(float output[4], float x, float y, PixelSampler sampler);
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public:
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/**
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* Constructor
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*/
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RenderLayersProg(const char *passName, DataType type, int elementsize);
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/**
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* setter for the scene field. Will be called from
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* \see RenderLayerNode to set the actual scene where
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* the data will be retrieved from.
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*/
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void setScene(Scene *scene)
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{
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this->m_scene = scene;
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}
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Scene *getScene() const
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{
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return this->m_scene;
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}
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void setRenderData(const RenderData *rd)
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{
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this->m_rd = rd;
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}
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void setLayerId(short layerId)
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{
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this->m_layerId = layerId;
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}
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short getLayerId() const
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{
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return this->m_layerId;
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}
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void setViewName(const char *viewName)
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{
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this->m_viewName = viewName;
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}
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const char *getViewName()
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{
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return this->m_viewName;
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}
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void initExecution() override;
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void deinitExecution() override;
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
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std::unique_ptr<MetaData> getMetaData() override;
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};
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class RenderLayersAOOperation : public RenderLayersProg {
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public:
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RenderLayersAOOperation(const char *passName, DataType type, int elementsize)
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: RenderLayersProg(passName, type, elementsize)
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{
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}
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
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};
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class RenderLayersAlphaProg : public RenderLayersProg {
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public:
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RenderLayersAlphaProg(const char *passName, DataType type, int elementsize)
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: RenderLayersProg(passName, type, elementsize)
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{
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}
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
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};
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class RenderLayersDepthProg : public RenderLayersProg {
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public:
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RenderLayersDepthProg(const char *passName, DataType type, int elementsize)
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: RenderLayersProg(passName, type, elementsize)
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{
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}
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
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};
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} // namespace blender::compositor
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