Examples with RenderOrder com.gempukku.libgdx.graph.pipeline.RenderOrder used on opensource projects

Example 1 with RenderOrder

use of com.gempukku.libgdx.graph.pipeline.RenderOrder in project gdx-graph by MarcinSc.

the class ShadowShaderRendererPipelineNodeProducer method createNodeForSingleInputs.

@Override
public PipelineNode createNodeForSingleInputs(JsonValue data, ObjectMap<String, String> inputTypes, ObjectMap<String, String> outputTypes) {
    final ShaderContextImpl shaderContext = new ShaderContextImpl(pluginPrivateDataSource);
    final ObjectMap<String, GraphShader> shaders = new ObjectMap<>();
    final Array<String> allShaderTags = new Array<>();
    final JsonValue shaderDefinitions = data.get("shaders");
    RenderOrder renderOrder = RenderOrder.valueOf(data.getString("renderOrder", "Shader_Unordered"));
    final ModelRenderingStrategy renderingStrategy = createRenderingStrategy(renderOrder);
    final String environmentId = data.getString("id", "");
    final RenderingStrategyCallback depthStrategyCallback = new RenderingStrategyCallback(shaderContext, new Function<String, GraphShader>() {

        @Override
        public GraphShader apply(String s) {
            return shaders.get(s);
        }
    });
    final Array<RenderPipelineBuffer> createdPipelineBuffers = new Array<>();
    final Array<Directional3DLight> shadowDirectionalLights = new Array<>();
    final ObjectMap<String, PipelineNode.FieldOutput<?>> result = new ObjectMap<>();
    final DefaultFieldOutput<RenderPipeline> output = new DefaultFieldOutput<>(PipelineFieldType.RenderPipeline);
    result.put("output", output);
    return new SingleInputsPipelineNode(result) {

        private Lighting3DPrivateData lighting;

        private TimeProvider timeProvider;

        private GraphModelsImpl models;

        private RenderPipeline pipeline;

        @Override
        public void initializePipeline(PipelineDataProvider pipelineDataProvider) {
            lighting = pipelineDataProvider.getPrivatePluginData(Lighting3DPrivateData.class);
            timeProvider = pipelineDataProvider.getTimeProvider();
            models = pipelineDataProvider.getPrivatePluginData(GraphModelsImpl.class);
            for (JsonValue shaderDefinition : shaderDefinitions) {
                GraphShader depthGraphShader = ShadowShaderRendererPipelineNodeProducer.createDepthShader(shaderDefinition, pipelineDataProvider.getWhitePixel().texture);
                allShaderTags.add(depthGraphShader.getTag());
                shaders.put(depthGraphShader.getTag(), depthGraphShader);
            }
            for (ObjectMap.Entry<String, GraphShader> shaderEntry : shaders.entries()) {
                models.registerTag(shaderEntry.key, shaderEntry.value);
            }
        }

        private boolean needsDepth() {
            for (GraphShader shader : shaders.values()) {
                if (shader.isUsingDepthTexture() && models.hasModelWithTag(shader.getTag()))
                    return true;
            }
            return false;
        }

        private boolean isRequiringSceneColor() {
            for (GraphShader shader : shaders.values()) {
                if (shader.isUsingColorTexture() && models.hasModelWithTag(shader.getTag()))
                    return true;
            }
            return false;
        }

        @Override
        public void processPipelineRequirements(PipelineRequirements pipelineRequirements) {
            if (needsDepth())
                pipelineRequirements.setRequiringDepthTexture();
        }

        @Override
        public void executeNode(PipelineRenderingContext pipelineRenderingContext, PipelineRequirementsCallback pipelineRequirementsCallback) {
            final PipelineNode.FieldOutput<Boolean> processorEnabled = (PipelineNode.FieldOutput<Boolean>) inputs.get("enabled");
            final PipelineNode.FieldOutput<RenderPipeline> renderPipelineInput = (PipelineNode.FieldOutput<RenderPipeline>) inputs.get("input");
            boolean enabled = processorEnabled == null || processorEnabled.getValue();
            boolean usesDepth = enabled && needsDepth();
            RenderPipeline renderPipeline = renderPipelineInput.getValue();
            this.pipeline = renderPipeline;
            if (enabled) {
                boolean needsDrawing = false;
                Lighting3DEnvironment environment = lighting.getEnvironment(environmentId);
                // Initialize directional light cameras and textures
                for (Directional3DLight directionalLight : environment.getDirectionalLights()) {
                    if (directionalLight.isShadowsEnabled()) {
                        needsDrawing = true;
                        directionalLight.updateCamera(environment.getSceneCenter(), environment.getSceneDiameter());
                        if (directionalLight.getShadowFrameBuffer() == null) {
                            RenderPipelineBuffer shadowFrameBuffer = renderPipeline.getNewFrameBuffer(directionalLight.getShadowBufferSize(), directionalLight.getShadowBufferSize(), Pixmap.Format.RGB888, Color.WHITE);
                            directionalLight.setShadowFrameBuffer(shadowFrameBuffer);
                            createdPipelineBuffers.add(shadowFrameBuffer);
                            shadowDirectionalLights.add(directionalLight);
                        }
                    }
                }
                if (needsDrawing) {
                    boolean needsSceneColor = isRequiringSceneColor();
                    RenderPipelineBuffer drawBuffer = renderPipeline.getDefaultBuffer();
                    for (Directional3DLight directionalLight : environment.getDirectionalLights()) {
                        if (directionalLight.isShadowsEnabled()) {
                            RenderPipelineBuffer shadowBuffer = directionalLight.getShadowFrameBuffer();
                            Camera camera = directionalLight.getShadowCamera();
                            shaderContext.setCamera(camera);
                            shaderContext.setTimeProvider(timeProvider);
                            shaderContext.setRenderWidth(shadowBuffer.getWidth());
                            shaderContext.setRenderHeight(shadowBuffer.getHeight());
                            if (usesDepth) {
                                renderPipeline.enrichWithDepthBuffer(drawBuffer);
                                shaderContext.setDepthTexture(drawBuffer.getDepthBufferTexture());
                            }
                            if (needsSceneColor)
                                shaderContext.setColorTexture(drawBuffer.getColorBufferTexture());
                            // Drawing models on color buffer
                            depthStrategyCallback.prepare(pipelineRenderingContext, models);
                            shadowBuffer.beginColor();
                            renderingStrategy.processModels(models, allShaderTags, camera, depthStrategyCallback);
                            shadowBuffer.endColor();
                        }
                    }
                }
            }
            output.setValue(renderPipeline);
        }

        @Override
        public void endFrame() {
            for (RenderPipelineBuffer createdPipelineBuffer : createdPipelineBuffers) {
                pipeline.returnFrameBuffer(createdPipelineBuffer);
            }
            createdPipelineBuffers.clear();
            for (Directional3DLight shadowDirectionalLight : shadowDirectionalLights) {
                shadowDirectionalLight.setShadowFrameBuffer(null);
            }
            shadowDirectionalLights.clear();
        }

        @Override
        public void dispose() {
            for (GraphShader shader : shaders.values()) {
                shader.dispose();
            }
        }
    };
}

Example 2 with RenderOrder

use of com.gempukku.libgdx.graph.pipeline.RenderOrder in project gdx-graph by MarcinSc.

the class ModelShaderRendererPipelineNodeProducer method createNodeForSingleInputs.

@Override
public PipelineNode createNodeForSingleInputs(JsonValue data, ObjectMap<String, String> inputTypes, ObjectMap<String, String> outputTypes) {
    final ShaderContextImpl shaderContext = new ShaderContextImpl(pluginPrivateDataSource);
    final ObjectMap<String, ShaderGroup> shaderGroups = new ObjectMap<>();
    final Array<String> allShaderTags = new Array<>();
    final Array<String> depthDrawingShaderTags = new Array<>();
    final JsonValue shaderDefinitions = data.get("shaders");
    RenderOrder renderOrder = RenderOrder.valueOf(data.getString("renderOrder", "Shader_Unordered"));
    final ModelRenderingStrategy renderingStrategy = createRenderingStrategy(renderOrder);
    final RenderingStrategyCallback colorStrategyCallback = new RenderingStrategyCallback(shaderContext, new Function<String, GraphShader>() {

        @Override
        public GraphShader apply(String s) {
            return shaderGroups.get(s).getColorShader();
        }
    });
    final RenderingStrategyCallback depthStrategyCallback = new RenderingStrategyCallback(shaderContext, new Function<String, GraphShader>() {

        @Override
        public GraphShader apply(String s) {
            return shaderGroups.get(s).getDepthShader();
        }
    });
    final ObjectMap<String, PipelineNode.FieldOutput<?>> result = new ObjectMap<>();
    final DefaultFieldOutput<RenderPipeline> output = new DefaultFieldOutput<>(PipelineFieldType.RenderPipeline);
    result.put("output", output);
    return new SingleInputsPipelineNode(result) {

        private FullScreenRender fullScreenRender;

        private TimeProvider timeProvider;

        private GraphModelsImpl models;

        private WhitePixel whitePixel;

        @Override
        public void initializePipeline(PipelineDataProvider pipelineDataProvider) {
            fullScreenRender = pipelineDataProvider.getFullScreenRender();
            timeProvider = pipelineDataProvider.getTimeProvider();
            models = pipelineDataProvider.getPrivatePluginData(GraphModelsImpl.class);
            whitePixel = pipelineDataProvider.getWhitePixel();
            for (JsonValue shaderDefinition : shaderDefinitions) {
                ShaderGroup shaderGroup = new ShaderGroup(shaderDefinition);
                shaderGroup.initialize(whitePixel);
                allShaderTags.add(shaderGroup.getTag());
                shaderGroups.put(shaderGroup.getTag(), shaderGroup);
                if (shaderGroup.getColorShader().isDepthWriting())
                    depthDrawingShaderTags.add(shaderGroup.getTag());
            }
            for (ShaderGroup shaderGroup : shaderGroups.values()) {
                GraphShader shader = shaderGroup.getColorShader();
                models.registerTag(shader.getTag(), shader);
            }
        }

        private void initializeDepthShaders() {
            for (String depthDrawingShaderTag : depthDrawingShaderTags) {
                shaderGroups.get(depthDrawingShaderTag).initializeDepthShader(whitePixel);
            }
        }

        private boolean needsDepth() {
            for (ShaderGroup shaderGroup : shaderGroups.values()) {
                GraphShader colorShader = shaderGroup.getColorShader();
                if (colorShader.isUsingDepthTexture() && models.hasModelWithTag(colorShader.getTag()))
                    return true;
            }
            return false;
        }

        private boolean isRequiringSceneColor() {
            for (ShaderGroup shaderGroup : shaderGroups.values()) {
                GraphShader colorShader = shaderGroup.getColorShader();
                if (colorShader.isUsingColorTexture() && models.hasModelWithTag(colorShader.getTag()))
                    return true;
            }
            return false;
        }

        @Override
        public void processPipelineRequirements(PipelineRequirements pipelineRequirements) {
            if (needsDepth())
                pipelineRequirements.setRequiringDepthTexture();
        }

        @Override
        public void executeNode(PipelineRenderingContext pipelineRenderingContext, PipelineRequirementsCallback pipelineRequirementsCallback) {
            final PipelineNode.FieldOutput<Boolean> processorEnabled = (PipelineNode.FieldOutput<Boolean>) inputs.get("enabled");
            final PipelineNode.FieldOutput<Camera> cameraInput = (PipelineNode.FieldOutput<Camera>) inputs.get("camera");
            final PipelineNode.FieldOutput<RenderPipeline> renderPipelineInput = (PipelineNode.FieldOutput<RenderPipeline>) inputs.get("input");
            RenderPipeline renderPipeline = renderPipelineInput.getValue();
            boolean enabled = processorEnabled == null || processorEnabled.getValue();
            if (enabled) {
                boolean needsToDrawDepth = pipelineRequirementsCallback.getPipelineRequirements().isRequiringDepthTexture();
                if (needsToDrawDepth)
                    initializeDepthShaders();
                boolean usesDepth = needsDepth();
                boolean needsSceneColor = isRequiringSceneColor();
                RenderPipelineBuffer currentBuffer = renderPipeline.getDefaultBuffer();
                Camera camera = cameraInput.getValue();
                shaderContext.setCamera(camera);
                shaderContext.setTimeProvider(timeProvider);
                shaderContext.setRenderWidth(currentBuffer.getWidth());
                shaderContext.setRenderHeight(currentBuffer.getHeight());
                if (needsToDrawDepth || usesDepth) {
                    renderPipeline.enrichWithDepthBuffer(currentBuffer);
                    shaderContext.setDepthTexture(currentBuffer.getDepthBufferTexture());
                }
                RenderPipelineBuffer sceneColorBuffer = null;
                if (needsSceneColor)
                    sceneColorBuffer = setupColorTexture(renderPipeline, currentBuffer, pipelineRenderingContext);
                // Drawing models on color buffer
                colorStrategyCallback.prepare(pipelineRenderingContext, models);
                currentBuffer.beginColor();
                renderingStrategy.processModels(models, allShaderTags, camera, colorStrategyCallback);
                currentBuffer.endColor();
                if (needsToDrawDepth) {
                    // Drawing models on depth buffer
                    depthStrategyCallback.prepare(pipelineRenderingContext, models);
                    currentBuffer.beginDepth();
                    renderingStrategy.processModels(models, depthDrawingShaderTags, camera, depthStrategyCallback);
                    currentBuffer.endDepth();
                }
                if (sceneColorBuffer != null)
                    renderPipeline.returnFrameBuffer(sceneColorBuffer);
            }
            output.setValue(renderPipeline);
        }

        private RenderPipelineBuffer setupColorTexture(final RenderPipeline renderPipeline, final RenderPipelineBuffer currentBuffer, PipelineRenderingContext pipelineRenderingContext) {
            RenderPipelineBuffer sceneColorBuffer = renderPipeline.getNewFrameBuffer(currentBuffer, Color.BLACK);
            shaderContext.setColorTexture(sceneColorBuffer.getColorBufferTexture());
            renderPipeline.drawTexture(currentBuffer, sceneColorBuffer, pipelineRenderingContext, fullScreenRender);
            return sceneColorBuffer;
        }

        @Override
        public void dispose() {
            for (ShaderGroup shaderGroup : shaderGroups.values()) {
                shaderGroup.dispose();
            }
        }
    };
}

Example 3 with RenderOrder

use of com.gempukku.libgdx.graph.pipeline.RenderOrder in project gdx-graph by MarcinSc.

the class ModelShaderRendererBoxProducer method createPipelineGraphBox.

@Override
public GraphBox createPipelineGraphBox(Skin skin, String id, JsonValue data) {
    GraphBoxImpl result = createGraphBox(id);
    addConfigurationInputsAndOutputs(result);
    EnumSelectBoxPart renderOrderSelect = new EnumSelectBoxPart("Render order", "renderOrder", new ToStringEnum<RenderOrder>(), RenderOrder.values());
    renderOrderSelect.initialize(data);
    result.addGraphBoxPart(renderOrderSelect);
    ModelShadersBoxPart graphBoxPart = new ModelShadersBoxPart();
    graphBoxPart.initialize(data);
    result.addGraphBoxPart(graphBoxPart);
    return result;
}

Example 4 with RenderOrder

use of com.gempukku.libgdx.graph.pipeline.RenderOrder in project gdx-graph by MarcinSc.

the class ShadowShaderRendererBoxProducer method createPipelineGraphBox.

@Override
public GraphBox createPipelineGraphBox(Skin skin, String id, JsonValue data) {
    GraphBoxImpl result = createGraphBox(id);
    addConfigurationInputsAndOutputs(result);
    EnumSelectBoxPart renderOrderSelect = new EnumSelectBoxPart("Render order", "renderOrder", new ToStringEnum<RenderOrder>(), RenderOrder.values());
    renderOrderSelect.initialize(data);
    result.addGraphBoxPart(renderOrderSelect);
    StringBoxPart envId = new StringBoxPart("Env id: ", "id");
    envId.initialize(data);
    result.addGraphBoxPart(envId);
    ShadowShadersBoxPart graphBoxPart = new ShadowShadersBoxPart();
    graphBoxPart.initialize(data);
    result.addGraphBoxPart(graphBoxPart);
    return result;
}