Examples with MatParam com.jme3.material.MatParam used on opensource projects

Example 6 with MatParam

use of com.jme3.material.MatParam in project jmonkeyengine by jMonkeyEngine.

the class Material method applyOverrides.

private int applyOverrides(Renderer renderer, Shader shader, SafeArrayList<MatParamOverride> overrides, int unit) {
    for (MatParamOverride override : overrides.getArray()) {
        VarType type = override.getVarType();
        MatParam paramDef = def.getMaterialParam(override.getName());
        if (paramDef == null || paramDef.getVarType() != type || !override.isEnabled()) {
            continue;
        }
        Uniform uniform = shader.getUniform(override.getPrefixedName());
        if (override.getValue() != null) {
            if (type.isTextureType()) {
                renderer.setTexture(unit, (Texture) override.getValue());
                uniform.setValue(VarType.Int, unit);
                unit++;
            } else {
                uniform.setValue(type, override.getValue());
            }
        } else {
            uniform.clearValue();
        }
    }
    return unit;
}

Example 7 with MatParam

use of com.jme3.material.MatParam in project jmonkeyengine by jMonkeyEngine.

the class Material method updateShaderMaterialParameters.

private int updateShaderMaterialParameters(Renderer renderer, Shader shader, SafeArrayList<MatParamOverride> worldOverrides, SafeArrayList<MatParamOverride> forcedOverrides) {
    int unit = 0;
    if (worldOverrides != null) {
        unit = applyOverrides(renderer, shader, worldOverrides, unit);
    }
    if (forcedOverrides != null) {
        unit = applyOverrides(renderer, shader, forcedOverrides, unit);
    }
    for (int i = 0; i < paramValues.size(); i++) {
        MatParam param = paramValues.getValue(i);
        VarType type = param.getVarType();
        Uniform uniform = shader.getUniform(param.getPrefixedName());
        if (uniform.isSetByCurrentMaterial()) {
            continue;
        }
        if (type.isTextureType()) {
            renderer.setTexture(unit, (Texture) param.getValue());
            uniform.setValue(VarType.Int, unit);
            unit++;
        } else {
            uniform.setValue(type, param.getValue());
        }
    }
    //TODO HACKY HACK remove this when texture unit is handled by the uniform.
    return unit;
}

Example 8 with MatParam

use of com.jme3.material.MatParam in project jmonkeyengine by jMonkeyEngine.

the class MaterialDebugAppState method reloadMaterial.

public Material reloadMaterial(Material mat) {
    //clear the entire cache, there might be more clever things to do, like clearing only the matdef, and the associated shaders.
    assetManager.clearCache();
    //creating a dummy mat with the mat def of the mat to reload
    Material dummy = new Material(mat.getMaterialDef());
    for (MatParam matParam : mat.getParams()) {
        dummy.setParam(matParam.getName(), matParam.getVarType(), matParam.getValue());
    }
    dummy.getAdditionalRenderState().set(mat.getAdditionalRenderState());
    //creating a dummy geom and assigning the dummy material to it
    Geometry dummyGeom = new Geometry("dummyGeom", new Box(1f, 1f, 1f));
    dummyGeom.setMaterial(dummy);
    try {
        //preloading the dummyGeom, this call will compile the shader again
        renderManager.preloadScene(dummyGeom);
    } catch (RendererException e) {
        //compilation error, the shader code will be output to the console
        //the following code will output the error
        //System.err.println(e.getMessage());
        Logger.getLogger(MaterialDebugAppState.class.getName()).log(Level.SEVERE, e.getMessage());
        return null;
    }
    Logger.getLogger(MaterialDebugAppState.class.getName()).log(Level.INFO, "Material succesfully reloaded");
    //System.out.println("Material succesfully reloaded");
    return dummy;
}

Example 9 with MatParam

use of com.jme3.material.MatParam in project jmonkeyengine by jMonkeyEngine.

the class ShaderNodeLoaderDelegate method readInputMapping.

/**
     * reads an input mapping
     *
     * @param statement1 the statement being read
     * @return the mapping
     * @throws IOException
     */
public VariableMapping readInputMapping(Statement statement1) throws IOException {
    VariableMapping mapping = null;
    try {
        mapping = parseMapping(statement1, new boolean[] { false, true });
    } catch (Exception e) {
        throw new MatParseException("Unexpected mapping format", statement1, e);
    }
    ShaderNodeVariable left = mapping.getLeftVariable();
    ShaderNodeVariable right = mapping.getRightVariable();
    if (!updateVariableFromList(left, shaderNode.getDefinition().getInputs())) {
        throw new MatParseException(left.getName() + " is not an input variable of " + shaderNode.getDefinition().getName(), statement1);
    }
    if (left.getType().startsWith("sampler") && !right.getNameSpace().equals("MatParam")) {
        throw new MatParseException("Samplers can only be assigned to MatParams", statement1);
    }
    if (right.getNameSpace().equals("Global")) {
        //Globals are all vec4 for now (maybe forever...)
        right.setType("vec4");
        //        updateCondition(right, mapping);
        storeGlobal(right, statement1);
    } else if (right.getNameSpace().equals("Attr")) {
        if (shaderNode.getDefinition().getType() == Shader.ShaderType.Fragment) {
            throw new MatParseException("Cannot have an attribute as input in a fragment shader" + right.getName(), statement1);
        }
        updateVarFromAttributes(mapping.getRightVariable(), mapping);
        //          updateCondition(mapping.getRightVariable(), mapping);
        storeAttribute(mapping.getRightVariable());
    } else if (right.getNameSpace().equals("MatParam")) {
        MatParam param = findMatParam(right.getName());
        if (param == null) {
            throw new MatParseException("Could not find a Material Parameter named " + right.getName(), statement1);
        }
        if (shaderNode.getDefinition().getType() == Shader.ShaderType.Vertex) {
            if (updateRightFromUniforms(param, mapping, vertexDeclaredUniforms, statement1)) {
                storeVertexUniform(mapping.getRightVariable());
            }
        } else {
            if (updateRightFromUniforms(param, mapping, fragmentDeclaredUniforms, statement1)) {
                if (mapping.getRightVariable().getType().contains("|")) {
                    String type = fixSamplerType(left.getType(), mapping.getRightVariable().getType());
                    if (type != null) {
                        mapping.getRightVariable().setType(type);
                    } else {
                        throw new MatParseException(param.getVarType().toString() + " can only be matched to one of " + param.getVarType().getGlslType().replaceAll("\\|", ",") + " found " + left.getType(), statement1);
                    }
                }
                storeFragmentUniform(mapping.getRightVariable());
            }
        }
    } else if (right.getNameSpace().equals("WorldParam")) {
        UniformBinding worldParam = findWorldParam(right.getName());
        if (worldParam == null) {
            throw new MatParseException("Could not find a World Parameter named " + right.getName(), statement1);
        }
        if (shaderNode.getDefinition().getType() == Shader.ShaderType.Vertex) {
            if (updateRightFromUniforms(worldParam, mapping, vertexDeclaredUniforms)) {
                storeVertexUniform(mapping.getRightVariable());
            }
        } else {
            if (updateRightFromUniforms(worldParam, mapping, fragmentDeclaredUniforms)) {
                storeFragmentUniform(mapping.getRightVariable());
            }
        }
    } else {
        ShaderNode node = nodes.get(right.getNameSpace());
        if (node == null) {
            throw new MatParseException("Undeclared node" + right.getNameSpace() + ". Make sure this node is declared before the current node", statement1);
        }
        ShaderNodeVariable var = findNodeOutput(node.getDefinition().getOutputs(), right.getName());
        if (var == null) {
            throw new MatParseException("Cannot find output variable" + right.getName() + " form ShaderNode " + node.getName(), statement1);
        }
        right.setNameSpace(node.getName());
        right.setType(var.getType());
        right.setMultiplicity(var.getMultiplicity());
        mapping.setRightVariable(right);
        storeVaryings(node, mapping.getRightVariable());
    }
    checkTypes(mapping, statement1);
    return mapping;
}

Example 10 with MatParam

use of com.jme3.material.MatParam in project jmonkeyengine by jMonkeyEngine.

the class Material method getSortId.

/**
     * Returns the sorting ID or sorting index for this material.
     *
     * <p>The sorting ID is used internally by the system to sort rendering
     * of geometries. It sorted to reduce shader switches, if the shaders
     * are equal, then it is sorted by textures.
     *
     * @return The sorting ID used for sorting geometries for rendering.
     */
public int getSortId() {
    if (sortingId == -1 && technique != null) {
        sortingId = technique.getSortId() << 16;
        int texturesSortId = 17;
        for (int i = 0; i < paramValues.size(); i++) {
            MatParam param = paramValues.getValue(i);
            if (!param.getVarType().isTextureType()) {
                continue;
            }
            Texture texture = (Texture) param.getValue();
            if (texture == null) {
                continue;
            }
            Image image = texture.getImage();
            if (image == null) {
                continue;
            }
            int textureId = image.getId();
            if (textureId == -1) {
                textureId = 0;
            }
            texturesSortId = texturesSortId * 23 + textureId;
        }
        sortingId |= texturesSortId & 0xFFFF;
    }
    return sortingId;
}