Examples with Shader com.jme3.shader.Shader used on opensource projects

Example 16 with Shader

use of com.jme3.shader.Shader in project jmonkeyengine by jMonkeyEngine.

the class TechniqueDef method setShaderFile.

/**
     * Sets the shaders that this technique definition will use.
     *
     * @param shaderNames EnumMap containing all shader names for this stage
     * @param shaderLanguages EnumMap containing all shader languages for this stage
     */
public void setShaderFile(EnumMap<Shader.ShaderType, String> shaderNames, EnumMap<Shader.ShaderType, String> shaderLanguages) {
    requiredCaps.clear();
    weight = 0;
    for (Shader.ShaderType shaderType : shaderNames.keySet()) {
        String language = shaderLanguages.get(shaderType);
        String shaderFile = shaderNames.get(shaderType);
        this.shaderLanguages.put(shaderType, language);
        this.shaderNames.put(shaderType, shaderFile);
        Caps cap = Caps.valueOf(language);
        requiredCaps.add(cap);
        weight = Math.max(weight, cap.ordinal());
        if (shaderType.equals(Shader.ShaderType.Geometry)) {
            requiredCaps.add(Caps.GeometryShader);
        } else if (shaderType.equals(Shader.ShaderType.TessellationControl)) {
            requiredCaps.add(Caps.TesselationShader);
        }
    }
}

Example 17 with Shader

use of com.jme3.shader.Shader in project jmonkeyengine by jMonkeyEngine.

the class TechniqueDef method setShaderFile.

/**
     * Sets the shaders that this technique definition will use.
     *
     * @param vertexShader The name of the vertex shader
     * @param fragmentShader The name of the fragment shader
     * @param vertLanguage The vertex shader language
     * @param fragLanguage The fragment shader language
     */
public void setShaderFile(String vertexShader, String fragmentShader, String vertLanguage, String fragLanguage) {
    this.shaderLanguages.put(Shader.ShaderType.Vertex, vertLanguage);
    this.shaderNames.put(Shader.ShaderType.Vertex, vertexShader);
    this.shaderLanguages.put(Shader.ShaderType.Fragment, fragLanguage);
    this.shaderNames.put(Shader.ShaderType.Fragment, fragmentShader);
    requiredCaps.clear();
    Caps vertCap = Caps.valueOf(vertLanguage);
    requiredCaps.add(vertCap);
    Caps fragCap = Caps.valueOf(fragLanguage);
    requiredCaps.add(fragCap);
    weight = Math.max(vertCap.ordinal(), fragCap.ordinal());
}

Example 18 with Shader

use of com.jme3.shader.Shader in project jmonkeyengine by jMonkeyEngine.

the class HDRRenderer method initialize.

public void initialize(RenderManager rm, ViewPort vp) {
    if (!enabled)
        return;
    renderer = rm.getRenderer();
    renderManager = rm;
    viewPort = vp;
    // loadInitial()
    fsQuad = new Picture("HDR Fullscreen Quad");
    Format lumFmt = Format.RGB8;
    scene64FB = new FrameBuffer(64, 64, 1);
    scene64 = new Texture2D(64, 64, lumFmt);
    scene64FB.setColorTexture(scene64);
    scene64.setMagFilter(fbMagFilter);
    scene64.setMinFilter(fbMinFilter);
    scene8FB = new FrameBuffer(8, 8, 1);
    scene8 = new Texture2D(8, 8, lumFmt);
    scene8FB.setColorTexture(scene8);
    scene8.setMagFilter(fbMagFilter);
    scene8.setMinFilter(fbMinFilter);
    scene1FB[0] = new FrameBuffer(1, 1, 1);
    scene1[0] = new Texture2D(1, 1, lumFmt);
    scene1FB[0].setColorTexture(scene1[0]);
    scene1FB[1] = new FrameBuffer(1, 1, 1);
    scene1[1] = new Texture2D(1, 1, lumFmt);
    scene1FB[1].setColorTexture(scene1[1]);
    // prepare tonemap shader
    tone = new Material(manager, "Common/MatDefs/Hdr/ToneMap.j3md");
    tone.setFloat("A", 0.18f);
    tone.setFloat("White", 100);
    // load();
    int w = vp.getCamera().getWidth();
    int h = vp.getCamera().getHeight();
    reshape(vp, w, h);
}

Example 19 with Shader

use of com.jme3.shader.Shader in project jmonkeyengine by jMonkeyEngine.

the class GLRenderer method setVertexAttrib.

public void setVertexAttrib(VertexBuffer vb, VertexBuffer idb) {
    if (vb.getBufferType() == VertexBuffer.Type.Index) {
        throw new IllegalArgumentException("Index buffers not allowed to be set to vertex attrib");
    }
    if (context.boundShaderProgram <= 0) {
        throw new IllegalStateException("Cannot render mesh without shader bound");
    }
    Attribute attrib = context.boundShader.getAttribute(vb.getBufferType());
    int loc = attrib.getLocation();
    if (loc == -1) {
        // not defined
        return;
    }
    if (loc == -2) {
        loc = gl.glGetAttribLocation(context.boundShaderProgram, "in" + vb.getBufferType().name());
        // the internal name of the enum (Position).
        if (loc < 0) {
            attrib.setLocation(-1);
            // not available in shader.
            return;
        } else {
            attrib.setLocation(loc);
        }
    }
    if (vb.isInstanced()) {
        if (!caps.contains(Caps.MeshInstancing)) {
            throw new RendererException("Instancing is required, " + "but not supported by the " + "graphics hardware");
        }
    }
    int slotsRequired = 1;
    if (vb.getNumComponents() > 4) {
        if (vb.getNumComponents() % 4 != 0) {
            throw new RendererException("Number of components in multi-slot " + "buffers must be divisible by 4");
        }
        slotsRequired = vb.getNumComponents() / 4;
    }
    if (vb.isUpdateNeeded() && idb == null) {
        updateBufferData(vb);
    }
    VertexBuffer[] attribs = context.boundAttribs;
    for (int i = 0; i < slotsRequired; i++) {
        if (!context.attribIndexList.moveToNew(loc + i)) {
            gl.glEnableVertexAttribArray(loc + i);
        }
    }
    if (attribs[loc] != vb) {
        // NOTE: Use id from interleaved buffer if specified
        int bufId = idb != null ? idb.getId() : vb.getId();
        assert bufId != -1;
        if (context.boundArrayVBO != bufId) {
            gl.glBindBuffer(GL.GL_ARRAY_BUFFER, bufId);
            context.boundArrayVBO = bufId;
        //statistics.onVertexBufferUse(vb, true);
        } else {
        //statistics.onVertexBufferUse(vb, false);
        }
        if (slotsRequired == 1) {
            gl.glVertexAttribPointer(loc, vb.getNumComponents(), convertFormat(vb.getFormat()), vb.isNormalized(), vb.getStride(), vb.getOffset());
        } else {
            for (int i = 0; i < slotsRequired; i++) {
                // The pointer maps the next 4 floats in the slot.
                // E.g.
                // P1: XXXX____________XXXX____________
                // P2: ____XXXX____________XXXX________
                // P3: ________XXXX____________XXXX____
                // P4: ____________XXXX____________XXXX
                // stride = 4 bytes in float * 4 floats in slot * num slots
                // offset = 4 bytes in float * 4 floats in slot * slot index
                gl.glVertexAttribPointer(loc + i, 4, convertFormat(vb.getFormat()), vb.isNormalized(), 4 * 4 * slotsRequired, 4 * 4 * i);
            }
        }
        for (int i = 0; i < slotsRequired; i++) {
            int slot = loc + i;
            if (vb.isInstanced() && (attribs[slot] == null || !attribs[slot].isInstanced())) {
                // non-instanced -> instanced
                glext.glVertexAttribDivisorARB(slot, vb.getInstanceSpan());
            } else if (!vb.isInstanced() && attribs[slot] != null && attribs[slot].isInstanced()) {
                // instanced -> non-instanced
                glext.glVertexAttribDivisorARB(slot, 0);
            }
            attribs[slot] = vb;
        }
    }
}

Example 20 with Shader

use of com.jme3.shader.Shader in project jmonkeyengine by jMonkeyEngine.

the class OpaqueComparator method compare.

@Override
public int compare(Geometry o1, Geometry o2) {
    Material m1 = o1.getMaterial();
    Material m2 = o2.getMaterial();
    int compareResult = Integer.compare(m1.getSortId(), m2.getSortId());
    if (compareResult == 0) {
        // use the same shader.
        // sort front-to-back then.
        float d1 = distanceToCam(o1);
        float d2 = distanceToCam(o2);
        if (d1 == d2)
            return 0;
        else if (d1 < d2)
            return -1;
        else
            return 1;
    } else {
        return compareResult;
    }
}